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464 | july 2014 | volume 44 | number 7 | journal of orthopaedic & sports physical therapy
[ research report ]
Lumbopelvic pain during pregnancy, defined as
pregnancy-related low back pain (LBP) and/
or pregnancy-related pelvic girdle pain (PGP),
is a complex problem, with both a physical and
psychological burden.46 The prevalence is reported to
range from 24% to 90%, mainly due to the lack of a clear definition and
classification of the condition.45,46 In the
Netherlands, 20% of all pregnant women
with lumbopelvic pain seek medical help
between weeks 34 and 40 of pregnancy.3
Guidelines for physical therapists would
be helpful for optimal evidence-based
assessment, as well as
for intervention. How-
ever, the Dutch national
guidelines4 and the Eu-
ropean guidelines46 on
lumbopelvic pain for
physical therapists dier in regard to rec-
ommendations for both assessment and
intervention. In the European guidelines,
various assessments and interventions
are discussed and recommended. In con-
trast, the Dutch national guidelines rec-
ommend very limited or no intervention
in the majority of patients with lumbo-
pelvic pain with an uncomplicated preg-
nancy, with the main focus of the limited
intervention being to provide information
and improve the patient’s physical condi-
tion. Because physical therapists in the
Netherlands can follow both the Dutch
national and the European guidelines, in-
consistencies in treatment approach exist
and there is lack of transparency. Given
the most recently published literature
on the treatment of lumbopelvic pain, it
is necessary to update the guidelines for
physical therapists, with the aim to reach
consensus.
Recently, a systematic review of the
Cochrane Collaboration by Pennick and
Liddle33 discussed a variety of interven-
tions for lumbopelvic pain during preg-
STUDY DESIGN: Systematic review of the
literature.
OBJECTIVES: To review and assess the peer-
reviewed literature on the eectiveness of physical
therapy interventions in treating lumbopelvic pain
during pregnancy.
BACKGROUND: Current guidelines on interven-
tions for lumbopelvic pain during pregnancy dier
in their recommendations for assessment and
intervention. Recent publications may allow revis-
ing current recommendations for the treatment of
this complex problem.
METHODS: An electronic search strategy
was conducted in PubMed, PEDro, Scopus, and
CINAHL of literature published from January 1992
to November 2013. Two authors independently
assessed all abstracts for eligibility. Articles were
independently rated for quality by 2 authors, using
the Cochrane Back Review Group criteria for meth-
odological quality. Where possible, eect sizes
were calculated for the dierent interventions.
RESULTS: A total of 22 articles (all randomized
controlled trials) reporting on 22 independent
studies were included. Overall, the methodological
quality of the studies was moderate. Data for 4
types of interventions were considered: a combina-
tion of interventions (7 studies, n = 1202), exercise
therapy (9 studies, n = 2149), manual therapy (5
studies, n = 360), and material support (1 study,
n = 115).
CONCLUSION: All included studies on exercise
therapy, and most of the studies on interventions
combined with patient education, reported a
positive eect on pain, disability, and/or sick leave.
Evidence-based recommendations can be made
for the use of exercise therapy for the treatment of
lumbopelvic pain during pregnancy.
LEVEL OF EVIDENCE: Therapy, level 1a–. J Or-
thop Sports Phys Ther 2014;44(7):464-473. Epub
10 May 2014. doi:10.2519/jospt.2014.5098
KEY WORDS: back pain, gravida, intervention,
pelvis
1University of Applied Sciences Utrecht, Utrecht, the Netherlands. 2M-Visio, Barneveld, the Netherlands. 3Institute of Human Movement Studies, Faculty of Health Care, University
of Applied Sciences Utrecht, Utrecht, the Netherlands. 4IMPACT Medical Centre, Zoetermeer, the Netherlands. 5Department of Rehabilitation Medicine and Physical Therapy,
Erasmus MC, University Medical Centre, Rotterdam, the Netherlands. 6Department of Movement Studies, Musculoskeletal Physical Therapy, VU University Amsterdam,
Amsterdam, the Netherlands. The authors certify that they have no aliations with or financial involvement in any organization or entity with a direct financial interest in the
subject matter or materials discussed in the article. Address correspondence to Esther van Benten, Anthonie Fokkerstraat 5, 3772 MP Barneveld, the Netherlands. E-mail:
esthervanbenten@gmail.com Copyright ©2014 Journal of Orthopaedic & Sports Physical Therapy®
ESTHER VAN BENTEN, PT, MPT1,2 • JAN POOL, PT, PhD3,4 • JAN MENS, MD, PhD5 • ANNELIES POOL-GOUDZWAARD, PT, PhD4,6
Recommendations for Physical Therapists
on the Treatment of Lumbopelvic Pain
During Pregnancy: A Systematic Review
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journal of orthopaedic & sports physical therapy | volume 44 | number 7 | july 2014 | 465
nancy. However, that review did not
consider patient education and providing
information to the patient to be part of
the intervention, though many of the in-
cluded studies did. Providing information
to the patient is an important part of the
therapeutic process. Patient information
is not only recommended by the Dutch
national guidelines for lumbopelvic pain
but is also defined for physical therapy in
general by the World Confederation for
Physical Therapy. “Functional training in
self-care,” “home management,” “work,”
and “patient-related instruction” are all
components of an intervention that can
be included in the category “patient edu-
cation.” The present review also consid-
ers providing information to be part of an
intervention to be provided by physical
therapists; therefore, this review adds
valuable information to earlier reviews
and provides new recommendations for
future research.
The aim of this review was to deter-
mine the level of evidence of the treat-
ment of lumbopelvic pain that has been
reached using methods established by the
Cochrane Back Review Group (CBRG).44
All treatment approaches considered are
listed in the policy statement “Descrip-
tion of Physical Therapy” by the World
Confederation for Physical Therapy.
METHODS
Literature Search
A
systematic electronic search
strategy was conducted using
PubMed, PEDro, Scopus, and
CINAHL (APPENDIX, available online).
Studies were limited to those published
in English in peer-reviewed journals be-
tween January 1992 and November 2013.
An additional search of the reference lists
of the included articles was conducted,
and all systematic reviews published on
the treatment of pregnancy-related lum-
bopelvic pain were carefully read. The
reference lists of these earlier reviews
were compared with the reference list
of the present review. Randomized con-
trolled trials (RCTs) that were not iden-
tified in the search but met the inclusion
criteria were included. Studies for which
the full-text article could not be obtained
were excluded (FIGURE).
Study Selection
Two authors (E.B. and A.P.) indepen-
dently assessed the selected articles for
relevance and eligibility. All articles were
assessed with regard to the inclusion cri-
teria for design, study sample, interven-
tions, and relevant outcome measures.
Any disagreement was resolved by dis-
cussion and consensus.
Eligibility of the Studies
Inclusion Criteria Only RCTs studying
pregnant women with or without lumbo-
pelvic pain were included. All nonphar-
macological interventions performed by
physical and manual therapists, osteo-
paths, or chiropractors were considered
for inclusion. Although there were no
restrictions for the outcome measures,
pain, disability, and sick leave were con-
sidered to be the primary variables of
interest.
Exclusion Criteria Studies were excluded
if the intervention was either medical or
invasive (eg, drug use, surgery, acupunc-
ture) or addressed gynecological or ob-
stetric issues only (eg, condition of the
fetus or labor-related items).
Quality Assessment
Included RCTs were independently rated
for quality by 2 authors (E.B. and A.P.)
using the CBRG Internal Validity Check-
list, which consists of 11 items related to
methodology in clinical trials.44 This as-
sessment tool has been shown to have
good interrater agreement.16,44 Any dis-
agreement in rating was resolved by dis-
cussion and consensus; a third assessor
(J.P.) was consulted if no consensus was
reached. No cuto point was used as an
exclusion criterion to include the study in
the review. The score for each study was
used as an indication of the quality of evi-
dence for the results and conclusions of
the study. A score of 5 or less was consid-
ered relatively poor, and a score of 6 or
greater relatively good. All decisions were
made according to the recommendations
of the CBRG.44
Data Extraction and Synthesis
A standardized template was used to
extract data from the included RCTs
(study design, population, interventions,
Records identified through
database search, n = 1298
Records after duplicates removed,
n = 1284
Records screened by title and
abstract, n = 1284
Additional records identified
through other sources, n = 8
Full-text articles assessed for
eligibility, n = 28
Studies included in qualitative
synthesis, n = 22
Eligibility Screening Identification
Records excluded, n = 1256
Full-text articles excluded, n = 6
• Nonrandomized, n = 1
• Follow-up data, n = 1
• Outcome measures not relevant,
n = 1
• Not published in English, n = 3
Included
FIGURE. PRISMA flow diagram of literature search.
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466 | july 2014 | volume 44 | number 7 | journal of orthopaedic & sports physical therapy
[ research report ]
outcome measures, results, and conclu-
sions). For the readability of the tables,
outcome measures were reported in the
same order: pain, disability, sick leave,
and other outcome measures. If pos-
sible, eect size was calculated to assess
the magnitude of the change in scores
within groups. Eect size was defined as
the mean change score in a group of pa-
tients, divided by the standard deviation
of the baseline scores of that same group
(TABLES 1 through 4, available online).36
Due to dierent inclusion criteria, inter-
ventions, and outcome measures, it was
not possible to pool the data and perform
a meta-analysis. Qualitative conclusions
on the level of evidence are based on the
definitions from the CBRG (TABLE 5).44
RESULTS
Search Results
The FIGURE shows the process of
study selection and inclusion. In the
initial database search, 1298 poten-
tially relevant articles were identified. A
hand search of the reference lists of the
other systematic reviews yielded 8 addi-
tional potentially relevant articles. After
removing duplicate studies, 1284 articles
remained. After screening by title and ab-
stract, 1256 articles were excluded, leav-
ing 28 articles for full-text assessment. Of
these, 6 articles were excluded because
the study design was not randomized (n
= 1), only postpartum follow-up data of
an RCT that was already included were
presented (n = 1), the measured outcomes
were hemodynamics of mother and fe-
tus (n = 1), and the manuscript was not
published in English (n = 3). This left 22
RCTs to be included in the review.
Methodological Quality
Overall, the methodological quality of
the included RCTs was moderate. Of the
22 studies, the median score on method-
ological quality according to the CBRG
was 6/11 (mean, 6; range, 2-10). TABLES
1 through 4 (available online) present the
scores per study and TABLE 6 the calcula-
tion of the scores.
Study Characteristics
Study Population and Type of Lumbo-
pelvic Pain All studies focused primar-
ily on a sample population of pregnant
women, mostly recruited from antenatal
health care centers. However, the stud-
ies diered in their inclusion and exclu-
sion criteria. Of the 22 RCTs, 3 examined
women with PGP.5,24,31 One study focused
on LBP, confirmed by palpation.35 Five
studies examined women with a com-
bination of both or did not distinguish
between LBP and PGP.14,19,23,28,39 Thir-
teen studies did not specifically focus on
lumbopelvic pain and included pregnant
women.6,10-13,17,21,22,26,29,32,38,40
Outcome Measures The eectiveness of
treatment was measured by a variety of
outcome measures, but most studies used
pain or disability. For pain, the visual
analog scale19,22,24,28,31,39,40 and numeric
pain rating scale5,6,14,23,26,35 were the most
commonly used measurement tools. For
disability, the Roland-Morris Disability
Questionnaire5,6,21,23,26,35 and the Disabil-
ity Rating Index31,40 were the most often
used instruments. Other outcome mea-
sures included physical tests, anxiety,
and overall treatment experience (TABLES
1 through 4, available online).
Interventions for Lumbopelvic Pain The
interventions included in the studies were
divided into 4 categories that fit the inter-
ventions, as recommended by the World
Confederation for Physical Therapy: a
combination of interventions (often with
educational programs), exercise therapy,
manual therapy, and material support.
Only studies with a methodological qual-
ity score of 6 or greater, according to the
CBRG,44 are described here in more de-
tail (TABLE 6). Eect sizes were calculated
(if possible) and are reported in the cor-
responding tables. It should be noted that
all included studies were pragmatic trials
and, therefore, all control groups received
standard antenatal care, unless otherwise
indicated.
Combination of Interventions Seven
studies (n = 1202) assessed the eect of
combinations of interventions (TABLE 1,
available online).5,6,14,24,31,32,39 With the
exception of the study by Eggen et al,6
all studies showed a positive eect on
pain, disability, or sick leave. Three stud-
ies scored 6 or better for methodologi-
cal quality,5,14,31 and 4 had a score less
than 6.6,24,32,39 Depledge et al5 presented
evidence for the eect of muscle-train-
ing exercises on improvement of pain
and disability in activities of daily living
(ADL) with the use of a pelvic belt com-
pared to no belt, and found that use of
the pelvic belt did not increase the eect
of training. This finding contrasts that of
Kordi et al,24 who showed that the group
wearing a pelvic belt had a significantly
greater reduction in pain and disability
than the group that only performed ex-
ercises. The study by Eggen et al6 showed
that supervised exercises in combination
with ergonomic advice did not influence
the prevalence and severity of lumbopel-
vic pain. However, all studies that investi-
gated multimodal programs that included
education about anatomy, pathology,
posture physiology, changes during preg-
nancy, relaxation, and modification and
advice on ADL showed positive eects on
pain, disability, and sick leave. Positive
TABLE 5 Levels of Evidence According to the
Cochrane Back Review Group
Abbreviations: CCT, controlled clinical trial; RCT, randomized controlled trial.
Level of Evidence Description
Strong Consistent findings among multiple high-quality RCTs
Moderate Consistent findings among multiple low-quality RCTs and/or CCTs and/or 1 high-quality RCT
Limited One low-quality RCT and/or CCT
Conflicting Inconsistent findings among multiple trials (RCTs and/or CCTs)
No evidence from trials No RCTs or CCTs
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journal of orthopaedic & sports physical therapy | volume 44 | number 7 | july 2014 | 467
eects were shown for a combination of
education and exercise therapy,5,24,31,32,39
the use of a pelvic belt,24,31 and manual
therapy14 during pregnancy (TABLE 7).
Exercise Therapy Nine studies (n = 2149)
assessed the eect of exercise therapy in
dierent forms (TABLE 2, available on-
line).13,17,21-23,28,29,38,40 All studies reported a
positive eect on pain, disability, and sick
leave (TABLE 8). Studies of relatively high
methodological quality demonstrated a
positive eect on functional status29 and
sick leave.17,22,40 There were dierences
in pain outcomes. Six studies reported a
decrease in pain intensity in the interven-
tion group13,17,21-23,28 ; however, 1 study also
reported an increase in pain with advanc-
ing pregnancy in all groups.22 Stafne et
al40 found no significant between-group
dierence in self-reported pain but sig-
nificantly less sick leave in the inter-
vention group compared to the control
group.
Manual Therapy Five studies (n = 360)
assessed the eect of manual therapy (TA-
BLE 3, available online). All 5 studies pre-
sented positive eects on back pain and
disability; however, the specific interven-
tions varied. Only 2 of the studies investi-
gated manual therapy performed as joint
mobilization26,35; the other 3 studies in-
vestigated massage therapy10-12 and were
of relatively poor quality. Licciardone
et al26 demonstrated that osteopathic
manual therapy in combination with
usual obstetric care, compared to usual
TABLE 6 Methodological Quality Scores According
to the Cochrane Back Review Group
*
Study Risk of Bias 1 2 3 4 5 6 7 8 9 10 11
Depledge et al510/11 11111101111
Eggen et al65/11 1 1 0 0 0 0 0 1 0 1 1
Field et al12 3/11 0 0 1 0 0 0 0 0 0 1 1
Field et al11 2/11 0 0 0 0 0 0 0 0 0 1 1
Field et al10 4/11 0 0 1 0 0 1 0 0 0 1 1
Garshasbi and Faghih Zadeh13 5/11 1 0 1 0 1 0 0 0 0 1 1
George et al14 6/11 1 1 1 0 0 0 0 0 1 1 1
Granath et al17 6/11 0 1 1 0 1 0 1 0 0 1 1
Kalus et al19 6/11 1 1 1 1 0 0 0 0 1 1 0
Kashanian et al21 3/11 0 0 1 0 0 0 0 0 0 1 1
Kihlstrand et al22 7/11 1 1 1 0 0 0 0 1 1 1 1
Kluge et al23 7/11 1 1 1 0 0 0 1 0 1 1 1
Kordi et al24 5/11 1 0 1 0 0 0 0 0 1 1 1
Licciardone et al26 8/11 1 1 0 1 0 1 1 1 1 1 0
Martins and Pinto e Silva28 7/11 1 1 1 0 0 1 0 1 0 1 1
Mørkved et al29 8/11 1 1 1 0 0 1 0 1 1 1 1
Nilsson-Wikmar et al31 7/11 1 0 1 0 1 1 1 0 0 1 1
Östgaard et al32 5/11 0 0 1 0 0 0 1 0 1 1 1
Peterson et al35 6/11 1 1 0 0 0 1 1 1 1 0 0
Sedaghati et al38 2/11 0 0 1 0 0 0 0 0 0 1 0
Shim et al39 3/11 0 0 1 0 0 0 0 0 1 0 1
Stafne et al40 8/11 1 1 1 0 0 1 0 1 1 1 1
*Items:
1. Was the method of randomization adequate?
2. Was the treatment allocation concealed?
3. Were the groups similar at baseline regarding the most important prognostic indicators?
4. Was the patient blinded to the intervention?
5. Was the care provider blinded to the intervention?
6. Was the outcome assessor blinded to the intervention?
7. Were cointerventions avoided or similar?
8. Was the compliance acceptable in all groups?
9. Was the dropout rate described and acceptable?
10. Was the timing of the outcome assessment similar in all groups?
11. Did the analysis include an intention-to-treat analysis?
Items*
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[ research report ]
obstetric care or a sham intervention, led
to significantly better decrease of pain
and regression of disability. Peterson et
al35 reported positive eects on disability
and pain as a result of chiropractic mo-
bilization and stabilization techniques;
however, no significant dierences be-
tween groups were found.
Material Support One study19 (n = 115)
of moderate quality assessed the eect of
material support on PGP, and found that
wearing a BellyBra or a Tubigrip had a
positive eect on pain intensity. The in-
tervention group using a BellyBra had a
significantly decreased impact of pain on
sleeping and some daily activities com-
pared with the group using the Tubigrip.
Although no significant dierence be-
tween groups was found for pain reduc-
tion, both groups reported significantly
less pain.
Level of Evidence There is moderate evi-
dence for the ecacy of several types of
exercise training, such as daily training of
the pelvic floor, weekly training of mus-
cle strength, aerobic training, and water
aerobics.17,22,23,28,29 Training should be
performed at a frequency of 1 to 2 times
a week17,22,28,29 and focus on improving
balance; active stability; strength of the
muscles of the lower back, pelvis, and pel-
vic floor; and cocontraction of the trans-
verse abdominal and pelvic floor muscles
with other muscle groups.13,17,22,23,28,29
Data for the other interventions did not
achieve a moderate level of evidence.
DISCUSSION
The aim of this systematic review
was to evaluate the evidence provid-
ed by the literature on the treatment
of lumbopelvic pain during pregnancy
and to inform physical therapists about
the best available evidence for interven-
tion in this population. The primary
finding was moderate evidence for the
ability of exercise therapy to reduce pain
intensity,5,22-24,28,29,35 disability,5,24,29,35 and
sick leave.17,22,40 This is of importance for
future guidelines and is likely to improve
consistency across guidelines.
The main strength of this systematic
review was its broad and thorough litera-
ture search. In addition, where possible,
eect sizes were calculated and P values
reported, which improved the ability to
draw conclusions and make comparisons.
The primary limitation of this review
is that the heterogeneous study popula-
tions and variety of interventions and
outcome measures precluded pooling the
data. This was also a limitation reported
in previous systematic reviews by Stuge et
al41 and Pennick and Liddle.33 Although
categorizing the interventions into 4 in-
tervention groups helped the analysis, al-
location to specific interventions was not
always clear. Nevertheless, the advantag-
es of this categorization seem to outweigh
the disadvantages. Furthermore, many
authors did not report all of the data, for
example, baseline measurements and
variance in the data (ie, standard devia-
tions), which often precluded calculation
of eect sizes.
Methodological Quality
The methodological quality of the in-
cluded studies was moderate. As shown
in TABLE 6, most studies had adequate
randomization, treatment allocation,
and timing of measurements. In regard to
data reporting, most studies had groups
with similar characteristics at baseline
and used intention-to-treat analysis
to account for missing data. However,
most studies lacked adequate blinding.
Blinding patients is a dicult process in
nonpharmacological trials, but blinding
outcome assessors and care providers
may be possible and could improve meth-
odological quality. The methodological
quality of several trials could have been
TABLE 8 Summary of Results of Exercise Therapy
Abbreviations: =, no significant dierence between groups; +, significant dierence between groups in
favor of the study group.
Study Risk of Bias Pain Disability Sick Leave
Stafne et al40 8/11 = = +
Mørkved et al29 8/11 … + =
Kihlstrand et al22 7/11 + … +
Kluge et al23 7/11 + + …
Martins and Pinto e Silva28 7/11 + … …
Granath et al17 6/11 + … +
Garshasbi and Faghih Zadeh13 5/11 + … …
Kashanian et al21 3/11 + … …
Sedaghati et al38 2/11 = … …
TABLE 7 Summary of Positive Results of
Interventions Combined With Education
Abbreviations: =, no significant dierence between groups; +, significant dierence between groups in
favor of the study group.
Study Risk of Bias Pain Disability Sick Leave
Depledge et al510/11 + … …
Nilsson-Wikmar et al31 7/11 = … …
George et al14 6/11 + + …
Kordi et al24 5/11 + + …
Östgaard et al32 5/11 = … =
Shim et al39 3/11 + … …
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higher if the authors had reported their
data more thoroughly and/or eectively.
In many studies, compliance and drop-
out rates were not reported. Surprisingly,
little attention was given to describing or
avoiding cointerventions. These meth-
odological flaws were present for all
therapeutic interventions. In summary,
improvement can be achieved in the
methodology of the studies.
Combination of Interventions
All studies that included extensive edu-
cation (in terms of anatomy, pathology,
changes during pregnancy, posture physi-
ology, self-management, modification
of and advice on ADL, and relaxation)
showed positive results on pain, disabil-
ity, and/or sick leave (TABLE 7).5,14,24,31,32,39
In those studies, this information was
provided verbally or in writing, or indi-
vidually or in groups. TABLE 1 (available
online) presents details on all studies us-
ing a combination of interventions.
It cannot be determined whether the
positive results were due to the multidi-
mensional nature of these treatment pro-
grams or whether education added value
to the interventions, because the RCTs
did not include groups receiving the same
intervention but without education. The
European guideline46 states that there is
no evidence for the eect of providing
information as a standalone treatment.
Nevertheless, Vleeming et al46 consider it
useful to reduce fear and allow patients
to take an active part in their rehabilita-
tion, a recommendation that appears to
be based on opinion. In contrast, Basti-
aenen et al4 stated that no intervention is
needed except for advice (giving informa-
tion and encouraging physical activity),
because pregnancy-related lumbopelvic
pain is a self-limiting disease, with most
women recovering postpartum. Based on
the results of this review, advice and edu-
cation seem to be important components
of treatment, resulting in positive eects
on pain and disability.5,14,24,32,39 However,
the self-limiting aspect of this condition
is debatable, given that a considerable
number of women do not recover after
delivery. Throughout pregnancy, 73% of
the cohort reported pain in the lumbo-
pelvic area, decreasing to 35.9% 3 weeks
after delivery and to 34.4% 1 year after
delivery.2 If it is possible to reduce com-
plaints of lumbopelvic pain during preg-
nancy, as demonstrated by studies in the
present review,5,32,39 this prognosis could
be improved.
Exercise Therapy
Exercise therapy has a positive eect on
pain, disability, and/or sick leave in those
with LBP. The evidence was less robust
and the eect sizes were smaller for those
with PGP (TABLE 2, available online).
Seven of 9 RCTs, all of moderate qual-
ity, investigated exercise therapy alone
and showed a positive eect of exercise
on pain and/or disability.13,17,21,23,28,29,38
In contrast, 2 RCTs reported no eect
on pain but a positive eect on disabil-
ity and/or sick leave.22,40 In these RCTs,
a potential explanation for the lack of
eect on pain is that, in all studies, the
control groups received usual antenatal
care; this can also be seen as a form of
treatment or at least an important influ-
ence. Education seems to be an impor-
tant factor of treatment.5,31,32,39 Midwives
are likely to give relatively specific infor-
mation and advice on anatomy, postural
changes, and, perhaps, home exercises
for pregnant women with lumbopelvic
pain. This does not justify the assump-
tion that usual antenatal care is the same
as “doing nothing”; however, this issue is
not discussed in these studies. This may
not be a study flaw but, rather, a result of
being a pragmatic trial. To overcome the
considerable amount of advice given dur-
ing usual antenatal care, the eect size of
the exercise group should be larger than
that of the control group. In one study the
eect sizes could not be calculated,22 and
in another the dierence was relatively
small40 (TABLE 2, available online), which
might have influenced the outcomes.
Stafne et al40 reported no positive eect
of exercise on pain. However, it should be
noted that lumbopelvic pain was not the
primary outcome measure of that study,
as it focused on gestational diabetes and
glucose metabolism, and the reduction of
lumbopelvic pain was included as 1 of 6
possible eects. Prevalence of lumbopel-
vic pain was measured by asking the sub-
jects, “Do you have pain in the pelvic and/
or lumbar area? Yes/No.” It is not surpris-
ing that pregnant women occasionally
experience pain in the pelvic or lumbar
area. This seems to be the case, because
no dierence between the groups was
found for prevalence. The lack of a proper
definition for the condition seems to be a
limitation of this study.40 No dierences
between the groups were found for dis-
ability, pain intensity, and fear-avoidance
beliefs; however, there was a dierence in
sick leave, which was significantly lower
among the women who exercised. Exer-
cise had a positive influence of some kind,
because women in the study of Stafne et
al40 seemed to handle the disorder better
when they exercised regularly.
As stated above, there was moderate
evidence for the positive eect of several
types of exercise therapy.13,17,22,23,29,35 TABLE
2 (available online) provides detailed
information on exercise therapy for all
studies, and TABLE 7 provides the detailed
outcomes showing that 8 of 9 studies had
a positive eect on pain, disability, or sick
leave. These outcomes are consistent with
the European guideline,46 which recom-
mends individualized exercises focusing
on advice for ADL and avoiding maladap-
tive movements. However, an important
dierence is that, in the European guide-
line, stabilization exercises were recom-
mended only for the postpartum period.
Several studies included in the present
review demonstrated that stabilization
exercises are eective to reduce pain and
disability in the prepartum period.5,23,28,40
Manual Therapy
Limited research has focused on the use
of manual therapy techniques for the
treatment of lumbopelvic pain during
pregnancy. There is relatively high-qual-
ity evidence for the positive eect of os-
teopathic manual therapy in combination
with usual obstetric care on improvement
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470 | july 2014 | volume 44 | number 7 | journal of orthopaedic & sports physical therapy
[ research report ]
of pain and disability.26 In the study by
George et al,14 although manual therapy
seemed to add to the positive findings,
no conclusions can be drawn because
manual therapy treatment was part of a
multimodal therapeutic approach. Lic-
ciardone et al26 performed the only study
that investigated osteopathic joint mo-
bilization and soft tissue techniques and
showed a significant dierence in disabil-
ity between the groups; however, this be-
tween-group dierence was not found for
back pain. The study by Peterson et al35
showed improvement in pain and disabil-
ity in all 3 groups, but, again, no signifi-
cant dierences were found between the
groups. Studies that investigated massage
therapy did not have pain as a primary
outcome measure and were of relatively
poor quality.10-12
Consistent with both previously men-
tioned guidelines, based on the current
evidence, there is no evidence that man-
ual therapy should be recommended for
the treatment of lumbopelvic pain during
pregnancy. Additional RCTs investigating
manual therapy treatment approaches
for lumbopelvic pain in this population
are needed.
Material Support
The present review provides no sub-
stantial evidence for the use of material
support. Although this is consistent with
the recommendation of the European
guidelines,46 the guidelines nevertheless
advise that a pelvic belt may be fitted to
test for symptomatic relief. Bastiaenen et
al4 did not advise against the use of a belt
or crutches, but left it up to the patient to
decide on the usefulness of these devices.
The present review included 1 RCT that
compared the eect of 2 dierent sup-
ports,19 with promising results related
to pain. However, the use of a pelvic belt
in combination with other treatment in-
terventions has more often been investi-
gated.5,24,31 Conflicting evidence, ranging
from a positive eect on pain and disabil-
ity5,24,32 to no added benefits, was found
for exercises and advice.5 The present
evidence is insucient to recommend the
use of any material support. More stud-
ies focusing on the eects of the use of a
pelvic belt are needed.
Comparison With Other
Systematic Reviews
Six other systematic reviews studied in-
terventions for lumbopelvic pain during
pregnancy.18,20,33,37,41,45 The reviews by Stuge
et al41 and Pennick and Liddle33 included
mostly clinical trials, whereas the reviews
by Vermani et al45 and Kanakaris et al20
also included other study designs. The
authors of the last 2 reviews mentioned
studies of high and low methodological
quality, but did not explain if and how
this was objectively determined. In con-
trast, both Stuge et al41 and Pennick and
Liddle33 assessed methodological quality
using clearly defined criteria. The present
review adds to the strength of both these
studies by also applying these criteria in
more detail, in accordance with the CBRG
Internal Validity Checklist44 (TABLE 6).
Five of these reviews included articles
on LBP and/or PGP in both the prepar-
tum and postpartum stages; only Pennick
and Liddle33 did not. It may be useful to
distinguish between these 2 stages to es-
timate dierent practical implications.
With regard to the inclusion of the RCTs,
estimating the methodological quality,
and reporting on the interventions dur-
ing the prepartum stage alone, the great-
est similarity exists between the design of
the present review and that of the most
recent review of Pennick and Liddle.33
Therefore, comparison of only these 2
reviews is discussed in more detail below.
Pennick and Liddle33 assessed 26
RCTs and the present review included 22
RCTs. Of these studies, 14 are discussed
in both reviews.5,6,13,14,19,21-23,26,28,29,35,38,40
Twelve RCTs included by Pennick and
Liddle33 were not included in our review,
because 4 were not published in an Eng-
lish peer-reviewed journal,1,15,34,42 1 was
published prior to 1992,43 and another
7 investigated acupuncture.7-9,25,27,47,48 On
the other hand, our review assessed 8
studies10-12,17,24,31,32,39 that were not includ-
ed in the review by Pennick and Liddle.33
Although Pennick and Liddle33 also
calculated eect sizes, no comparison can
be made between our calculations and
theirs because of missing data. We be-
lieve that the calculations we made have
added value to the reported results. Large
to medium eect sizes were calculated for
the eect of the combination of exercise
and information on disability and pain5
(TABLE 1, available online), flexibility of the
spine13 (TABLE 2, available online), mas-
sage on anxiety and leg and back pain10-12
(TABLE 3, available online), and the use of
a support garment on pain during ADL
(TABLE 4, available online). However, we
should mention that, for most of the in-
cluded RCTs, the eect sizes could not be
calculated due to missing data.
Pennick and Liddle33 concluded that
there is moderate evidence for the eect
of physical therapy in treating lumbopel-
vic pain. There was some indication that
adding acupuncture, physical therapy,
or exercise therapy to standard antena-
tal care seemed to relieve lumbopelvic
pain to a greater extent than standard
antenatal care alone. The present re-
view supports that conclusion and pro-
vides additional information regarding
education and information. Adding
information and advice to other treat-
ment interventions (eg, exercise therapy)
seems to have a positive eect in treating
lumbopelvic pain.5,31,32,39 However, more
research on the influence of education
is needed. Education is not specifically
mentioned in the review by Pennick and
Liddle,33 but is only referred to as a part
of a multimodal approach in 1 of the in-
cluded RCTs.14 However, patient educa-
tion during early pregnancy is mentioned
as a possible focus for future research.
The present review included 7 RCTs that
specifically mentioned education as a
part of the treatment provided. Four of
these RCTs24,31,32,39 were not included in
the review by Pennick and Liddle,33 and
of the 3 RCTs that were included,5,6,14 no
specific mention of education was made
in the discussion of results.
Pennick and Liddle33 presented their
results according to the condition. Thus,
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journal of orthopaedic & sports physical therapy | volume 44 | number 7 | july 2014 | 471
the eect of treatment of LBP, pelvic
pain, or lumbopelvic pain is presented
and calculated. Although a number of
tests are validated to distinguish between
LBP and PGP,45 not all of the included
studies in their study sample used these
tests as inclusion or exclusion criteria.
Thus, various studies ended up in the
same category, even though they used
dierent criteria for diagnosing a condi-
tion, or did not distinguish between LBP
and PGP. Until a universally recognized
classification system for these conditions
is available, it may be more useful to fo-
cus on dierent treatment interventions
and not to distinguish between LBP and
PGP when presenting conclusions. From
this perspective, the moderate evidence
for exercise therapy and patient educa-
tion seems promising. Exercise combined
with education, when added to usual an-
tenatal care, had a positive eect on the
rehabilitation (pain, disability, and/or
sick leave) of these patients as a whole.
However, when analyzing these condi-
tions separately, this finding is more ro-
bust for LBP than for PGP.
Although it seems that there is no
strong evidence for any of the interven-
tions provided by physical therapists, we
would like to put this conclusion into
perspective. Moderate evidence is pres-
ent for exercise therapy. Treating lumbo-
pelvic pain during pregnancy with this
form of therapy generally yielded better
results on pain, disability, and sick leave
than use of standard antenatal care alone.
Therefore, physical therapists can play an
important role in the rehabilitation of pa-
tients with lumbopelvic pain by provid-
ing exercise. Providing patient education
also seems to be a promising option, but
requires further research.
In their systematic review, Nasci-
mento et al30 discussed dierent forms
of exercise during pregnancy and found
them to be associated with control of
gestational weight gain, gestational dia-
betes, and prevention of urinary incon-
tinence and LBP. No contraindications
were found, and exercise at moderate
intensity was safe for both mother and
fetus. Their recommendation to encour-
age pregnant women to participate in
aerobic and strength training at moder-
ate intensity (at least 3 times a week for
30 minutes or more) is, for the most part,
consistent with our findings of eective-
ness of aerobic and strength training at
moderate intensity.17,22,23,28,29 Our review
adds to this point by specifying training
goals, such as improving balance; active
stability; strengthening the muscles of
the lower back, pelvis, and pelvic floor;
and cocontraction of the transverse ab-
dominal and pelvic floor muscles with
other muscle groups.13,17,22,23,28,29 For this,
we recommend a frequency of 1 to 2
times a week.17,22,28,29 This dierence be-
tween reviews may be attributed to the
inclusion of dierent trials. For example,
Nascimento et al30 based their conclu-
sions on trials that not only included pain
as an outcome but also outcomes such as
depression, blood pressure, excessive ges-
tational weight gain, gestational diabetes,
urinary incontinence, quality of life, and
birth weight.
Future Research
The present review shows that positive
results are reached with various forms of
exercise therapy. In addition, patient edu-
cation seems promising as an adjunct to
other interventions. Therefore, it may be
warranted to perform an RCT in which
precisely described exercise therapy
and structured education on LBP and
PGP (anatomy, pathology, changes dur-
ing pregnancy, posture physiology, self-
management, modification and advice
on ADL, and relaxation) are investigated
as both separate and combined inter-
ventions in 3 groups, compared with a
control group. Moreover, a classification
system for LBP and PGP is required to
establish whether the same or dierent
types of treatment should be applied in
these 2 conditions.
For future research, considerable
improvement in study methodology is
required. Similar inclusion criteria and
outcome tools should be used in high-
quality RCTs to enable pooling of data
and proper comparison of the dierent
treatment interventions. Also, attention
should be paid to report all data, such as
the dropout rate, compliance rate, and
cointerventions provided. Researchers
should also try to achieve better blind-
ing. When it is impossible to blind the
patients, which is often the case in physi-
cal therapy treatment, it would be benefi-
cial to blind care providers and outcome
assessors. The present systematic review
indicates that there is evidence to sup-
port exercise therapy and providing in-
formation; however, the development of
a template, based on consensus in out-
come measures (eg, which study sample
to choose and which results and data to
report), would enable one to define and
specify such a statement and to calculate
eect sizes properly.
CONCLUSION
According to the available lit-
erature, there is moderate evidence
for the positive eect of exercise
therapy on pain, disability, and/or sick
leave for the treatment of lumbopelvic
pain during pregnancy. Moreover, data
show that patient education seems to
also be a helpful intervention. Physical
therapists can apply these interventions
and thereby improve treatment of this
condition. All included studies on exer-
cise therapy (all of moderate quality) re-
ported a positive eect on 1 or more of
the 3 outcomes in rehabilitation: pain,
disability, and sick leave. Six of 7 stud-
ies on interventions combined with edu-
cation showed a positive eect on pain
and/or disability or sick leave. There is
limited evidence for the eect of mate-
rial support and manual therapy, and
the studies involved have methodological
limitations. For future research, more ho-
mogeneous populations, as well as stan-
dardization of methods and reporting of
data, are required. t
KEY POINTS
FINDINGS: Exercise therapy is effective in
treating pregnancy-related lumbopelvic
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472 | july 2014 | volume 44 | number 7 | journal of orthopaedic & sports physical therapy
[ research report ]
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IMPLICATIONS: Physical therapists can
implement active exercise in their treat-
ment strategy.
CAUTION: In the current literature, strong
evidence is lacking for the use of mate-
rial support, manual therapy, and for
combining interventions, due to the
small number of studies and meth-
odological limitations. However, this
does not imply that these interventions
should not be further investigated. More
transparency and homogeneity are re-
quired.
ACKNOWLEDGEMENTS: We are thankful to the
authors who provided their articles that could
not be retrieved in full text. We are grateful to
Dr Britt Stuge for reviewing this article and
giving her useful comments and support.
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journal of orthopaedic & sports physical therapy | volume 44 | number 7 | july 2014 | 473
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44. van Tulder M, Furlan A, Bombardier C,
Bouter L. Updated method guidelines for
systematic reviews in the Cochrane Col-
laboration Back Review Group. Spine (Phila
Pa 1976). 2003;28:1290-1299. http://dx.doi.
org/10.1097/01.BRS.0000065484.95996.AF
45. Vermani E, Mittal R, Weeks A. Pelvic girdle
pain and low back pain in pregnancy: a re-
view. Pain Pract. 2010;10:60-71. http://dx.doi.
org/10.1111/j.1533-2500.2009.00327.x
46. Vleeming A, Albert HB, Östgaard HC, Sturesson
B, Stuge B. European guidelines for the diagno-
sis and treatment of pelvic girdle pain. Eur Spine
J. 2008;17:794-819. http://dx.doi.org/10.1007/
s00586-008-0602-4
47. Wang SM, DeZinno P, Lin EC, et al. Auricular
acupuncture as a treatment for pregnant women
who have low back and posterior pelvic pain: a
pilot study. Am J Obstet Gynecol. 2009;201:271.
e1-271.e9. http://dx.doi.org/10.1016/j.
ajog.2009.04.028
48. Wedenberg K, Moen B, Norling A. A prospec-
tive randomized study comparing acupunc-
ture with physiotherapy for low-back and
pelvic pain in pregnancy. Acta Obstet Gynecol
Scand. 2000;79:331-335. http://dx.doi.
org/10.1034/j.1600-0412.2000.079005331.x
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ONLINE TABLES
TABLE 1 Description of the 7 Studies (n = 1202) Using
a Combination of Interventions
Study
Risk of Bias
(CBRG) Study Sample Intervention Groups Outcome Measures Eect Size
Within-Group
Dierences
Between-Group
Dierences Conclusion
Depledge
et al5
10/11 90 pregnant
women
with
symphysis
pubis dys-
function
EX: specific muscle-
strengthening
exercises; verbal
and written educa-
tion about anatomy
and pathology of
symphysis pubis
dysfunction and
self-help manage-
ment, including
the modification of
daily activities
EX+RB: EX plus rigid
pelvic belt
EX+NRB: EX plus
nonrigid pelvic belt
All during 1 wk.
How many times
exercises were
performed and
how long the belts
were worn were not
specified
Pain (NRS for maxi-
mum pain over
preceding wk)
Pain (NRS for
average pain over
preceding wk)
Disability (RMDQ)
Disability (PSFS)
Pain (NRS for maximum
pain over preceding
wk): EX, –1.65; EX+RB,
–0.41; EX+NRB, –0.51
Pain (NRS for average
pain over preceding
wk): EX, –1.07; EX+RB,
–0.27; EX+NRB, –0.79
Disability (RMDQ): EX,
–1.06; EX+RB, –0.49;
EX+NRB, –0.65
Disability (PSFS): EX,
–2.45; EX+RB, –1.06;
EX+NRB, –1.50
Significant
reduction in
RMDQ score
(P<.001),
PSFS score
(P<.001), and
NRS scores
(average
and worst)
(P<.001) in all
3 groups
Average pain was
significantly
reduced in the EX
and EX+RB, but
not for EX+NRB
No significant
dierences
between groups
for disability and
maximum pain
Use of pelvic belts
did not add to the
eects provided
by a muscle-
strengthening
program and
advice
It would seem ben-
eficial in the long
term for women
to use their
muscles to pro-
vide stability to
the pelvis rather
than to rely on an
external device
Nilsson-
Wikmar
et al31
7/11 118 women
with PPP
EG (n = 40): use
of a nonelastic
sacroiliac belt,
information and
education about
PPP
HEG (n = 41): EG,
home exercises
(muscle strength-
ening and stretch-
ing) not specified
how often
CEG (n = 37): EG,
training program
with equipment
in clinic (muscle
strengthening and
stabilization) twice
per wk
Pain (VAS)
Pain (marked
squares in pain
drawing)
Disability (DRI)
Pain (VAS), NC
Pain (marked squares in
pain drawing), NC
Disability (DRI), NC
Pain decreased in
all groups
Disability
decreased
between
gestation 38
wk and 12 mo
postpartum
No significant
dierence among
groups during
pregnancy or at
the follow-ups
postpartum
Women with PPP
seemed to
improve in all
groups
Neither exercises at
home nor in the
clinic had any
additional value
above giving
a nonelastic
sacroiliac belt
and information
Table continues on page A2.
Results
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A2 | july 2014 | volume 44 | number 7 | journal of orthopaedic & sports physical therapy
ONLINE TABLES
TABLE 1 Description of the 7 Studies (n = 1202) Using
a Combination of Interventions (continued)
Study
Risk of Bias
(CBRG) Study Sample Intervention Groups Outcome Measures Eect Size
Within-Group
Dierences
Between-Group
Dierences Conclusion
George
et al14
6/11 169 pregnant
women
with PPP or
LBP or both
(gestation
weeks
24-28)
MOM (n = 87): weekly
visits for an indi-
vidually designed
combination of
education, manual
therapy, stabilization
exercises, home
exercise program,
twice daily
STOB (n = 82): possi-
bility of rest, aerobic
exercise, heating
pad application,
acetaminophen,
narcotics, or referral
to orthopaedic or
neurologic services
Actual number of visits
was not recorded
for either group
Pain (NRS)
Pain (QDQ for
impact of pain)
Pain (NRS): MOM, 1.32;
STOB, 0.05
Pain (QDQ for impact
of pain): MOM, 0.45;
STOB, –0.32
STOB: no
significant
improvements
MOM: significantly
more reduction
in NRS and QDQ
scores than in
STOB (P<.001)
A multimodal
approach to low
back and pelvic
pain in mid preg-
nancy benefits
patients more
than STOB
Eggen et
al6
5/11 257 healthy
pregnant
women
(gestation
week, less
than 20)
SG (n = 129): super-
vised exercises in
groups once per wk,
ergonomic advice,
advice to do home
exercises
CG (n = 128): standard
care
Pain (prevalence:
% women with
self-reported
PGP)
Pain (prevalence: %
women with self-
reported LBP)
Pain (NRS for worst
pain in morning)
Pain (NRS for worst
pain in evening)
Disability (RMDQ)
Physical health
(SF-36 PCS)
Mental health (SF-
36 MCS)
Pain (prevalence: %
women with self-
reported PGP): NC
Pain (prevalence: %
women with self-
reported LBP): NC
Pain (NRS for worst pain
in morning): NC
Pain (NRS for worst pain
in evening): NC
Disability (RMDQ): NC
Physical health (SF-36
PCS): SG, 0.70; CG,
0.49
Mental health (SF-36
MCS): SG, –0.25; CG,
–0.29
The main analy-
ses showed
no eect of
the training on
prevalence of
LBP or PGP
For the secondary
outcomes, no
significant dif-
ferences were
found
Mean dierences
between the
groups: pain
intensity morning,
–0.4 (95% CI:
–0.8, 0.1); pain in-
tensity in evening,
–0.4 (95% CI:
–1.0, 0.2); disabil-
ity, –1.0 (95% CI:
–2.2, 0.0); SF-36
PCS, 1.8 (95% CI:
0.0, 3.7); SF-36
MCS, –0.6 (95%
CI: –2.2, 1.4)
Supervised group
exercises had
no influence on
the prevalence
and severity of
LBP and PGP in
pregnancy
Table continues on page A3.
Results
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journal of orthopaedic & sports physical therapy | volume 44 | number 7 | july 2014 | A3
ONLINE TABLES
TABLE 1 Description of the 7 Studies (n = 1202) Using
a Combination of Interventions (continued)
Study
Risk of Bias
(CBRG) Study Sample Intervention Groups Outcome Measures Eect Size
Within-Group
Dierences
Between-Group
Dierences Conclusion
Kordi et
al24
5/11 105 pregnant
women with
PGP (gesta-
tion weeks,
20-32)
CG (n = 35): general in-
formation (anatomy,
body posture, and
ergonomic advice
regarding sitting,
walking, and lying)
EG (n = 35): general in-
formation, exercises
at home: (1) aerobic
exercises (25 min,
3 times per wk); (2)
stretching exercises
for hamstrings,
inner thigh, side
waist, quadriceps,
and back (3
times per wk); (3)
strengthening exer-
cises for the pelvis
(3-5 times each
exercise session, 2
exercise bouts per d
and 3 d per wk)
BG (n = 35):
general informa-
tion, constantly
wearing a nonrigid
lumbopelvic belt
(only removed while
sleeping)
Pain (VAS at 3 wk)
Pain (VAS at 6 wk)
Disability (ODQ at
3 wk)
Disability (ODQ at
6 wk)
QoL (WHOQOL-
BREF PH at
3 wk)
QoL (WHOQOL-
BREF PH at
6 wk)
QoL (WHOQOL-
BREF PsH at
3 wk)
QoL (WHOQOL-
BREF PsH at
6 wk)
QoL (WHOQOL-
BREF SR at
3 wk)
QoL (WHOQOL-
BREF SR at 6 wk)
QoL (WHOQOL-
BREF EH at 3 wk)
QoL (WHOQOL-
BREF EH at 6 wk)
Pain (VAS at 3 wk): CG,
0.49; EG, 1.00; BG,
3.27
Pain (VAS at 6 wk): CG,
0.42; EG, 1.95; BG,
3.83
Disability (ODQ at 3 wk):
CG, 0.58; EG, 1.05;
BG, 1.52
Disability (ODQ at 6 wk):
CG, 0.56; EG, 1.37;
BG, 1.86
QoL (WHOQOL-BREF PH
at 3 wk): CG, 0.34; EG,
0.25; BG, 1.02
QoL (WHOQOL-BREF PH
at 6 wk): CG, 0.31; EG,
0.63; BG, 1.34
QoL (WHOQOL-BREF PsH
at 3 wk): CG, 0.04; EG,
0.13; BG, 0.37
QoL (WHOQOL-BREF PsH
at 6 wk): CG, 0.06; EG,
0.25; BG, 0.45
QoL (WHOQOL-BREF SR
at 3 wk): CG, 0.03; EG,
0.08; BG, 0.12
QoL (WHOQOL-BREF SR
at 6 wk): CG, 0.03; EG,
0.08; BG, 0.13
QoL (WHOQOL-BREF EH
at 3 wk): CG, 0.01; EG,
0.06; BG, 0.10
QoL (WHOQOL-BREF EH
at 6 wk): CG, 0.03; EG,
0.06; BG, 0.12
Pain intensity
decreased in
all groups
Disability
decreased in
all groups
Quality of life
increased in all
groups
Pain intensity
decreased sig-
nificantly more
in BG compared
to EG and CG at
both 3 wk and 6
wk (P<.001)
Pain intensity in
EG decreased
significantly more
than CG at 6 wk
(P<.001)
Decrease of ODQ
scores in BG
significantly more
than CG (P<.001)
at 3 wk and 6 wk
and significantly
more than EG at
3 wk (P = .005)
and 6 wk (P =
.008)
Decrease of mean
ODQ scores in
EG significantly
more than in CG
(P<.001) at 6 wk
In all but social rela-
tion component
of the WHOQOL-
BREF, scores in
BG significantly
increased more
than EG and CG
at 3 wk and 6 wk
(P<.05)
In short term, use of
a lumbopelvic belt
and information
in treatment of
PGP is superior
to exercise plus
information or
information alone
Table continues on page A4.
Results
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A4 | july 2014 | volume 44 | number 7 | journal of orthopaedic & sports physical therapy
TABLE 1 Description of the 7 Studies (n = 1202) Using
a Combination of Interventions (continued)
Results
Abbreviations: BG, belt group; CBRG, Cochrane Back Review Group; CEG, clinic exercise group; CG, control group; CI, confidence interval; DRI, Disability
Rating Index; EG, education group; EH, environmental health; EX, exercise group; EX+NRB, exercise plus nonrigid belt group; EX+RB, exercise plus rigid
belt group; HEG, home exercise group; LBP, pregnancy-related low back pain; MOM, multimodal musculoskeletal and obstetric treatment; NC, not able to
calculate eect sizes due to missing data; NRS, numeric rating scale; ODQ, Oswestry Disability Questionnaire; PGP, pregnancy-related pelvic girdle pain; PH,
physical health; PPP, posterior pelvic pain; PSFS, Patient-Specific Functional Scale; PsH, psychological health; QDQ, Quebec Disability Questionnaire; QoL,
quality of life; RMDQ, Roland-Morris Disability Questionnaire; SAS, State Anxiety Scale; SF-36 MCS, 8-item Short-Form Health Survey mental component
summary; SF-36 PCS, 8-item Short-Form Health Survey physical component summary; SG, study group; SR, social relation; ST, standard treatment; ST+AC,
standard treatment plus acupuncture; ST+EX, standard treatment plus specific stabilizing exercises; STOB, standard obstetric care; VAS, visual analog scale;
WHOQOL-BREF, World Health Organization Quality of Life Questionnaire brief version.
Study
Risk of Bias
(CBRG) Study Sample Intervention Groups Outcome Measures Eect Size
Within-Group
Dierences
Between-Group
Dierences Conclusion
Östgaard
et al32
5/11 407 pregnant
women,
with or
without
PPP and/or
LBP
Group A: controls (n =
145): standard care
maternity-care unit
Group B (n = 123):
back school
education and
training program: 2
group-wise lessons
of 45 min before
gestation week 20:
simple anatomy,
posture physiology,
lifting and working
technique, muscle
training, relaxation
training. Nonelastic
sacroiliac belt in PGP
Group C (n = 139): 5
individual lessons
of 30 min between
gestation weeks
18-32. Content of
lessons same as
group B, but training
and education
were specified for
individual situation.
Nonelastic sacroiliac
belt in PGP
Pain (VAS)
Pain (drawing for
location)
Sick leave
Standardized physi-
cal examination
Pain (VAS): NC
Pain (drawing for loca-
tion): NC
Sick leave: NC
Standardized physical
examination: NC
Serious LBP or
PGP developed
in 47% of all
women
PGP was more
common than
LBP
Muscular and body
posture train-
ing reduced
subjective pain
problems in
groups B and C
(P<.05)
Ergonomic and
vocational tech-
niques were
found useful in
group C
Objective pain
intensity did
not significantly
decrease in any
of the groups
Sick leave was
significantly re-
duced in group
C (P<.01)
Reduction of PGP
by a nonelastic
pelvic belt in
82% of the
women with
PGP (mainly
walking)
No statistics about
dierences
between groups
mentioned
An individually
designed program
seems beneficial to
reduce sick leave
because of LBP in
pregnancy
Groupwise lessons
were less eective
The program was
not eective for
reducing sick leave
or pain for patients
with PGP
A pelvic belt partly
reduced pain-
related problems;
the reason why
remains unknown
Shim et
al39
3/11 56 pregnant
women with
LBP (gesta-
tion weeks
17-22)
SG (n = 29): 12 wk of
education (anatomy,
changes during
pregnancy, posture),
pamphlet, audio-
tape, home exercises
(5-7 times per wk)
CG (n = 27): not
described; probably
no intervention
Pain (VAS)
Pain (drawing for
distribution)
Disability (ODQ)
Anxiety (SAS)
Pain (VAS): SG, 0.66;
CG, –0.18
Pain (drawing for
distribution): NC
Disability (ODQ): SG,
0.07; CG, –0.57
Anxiety (SAS): SG,
–0.61; CG, –1.07
No statistically
significant
dierences
in functional
limitations and
anxiety
12 wk after inter-
vention, LBP
intensity was
significantly
lower in SG
than in CG
(P = .006)
This pain-reducing
program was eec-
tive in reducing the
intensity of LBP in
pregnant women
Promoting good
posture and regular
exercise should
be an integral
component of any
prenatal counseling
ONLINE TABLES
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journal of orthopaedic & sports physical therapy | volume 44 | number 7 | july 2014 | A5
ONLINE TABLES
TABLE 2 Description of the 9 Studies (n = 2149) Using Exercise Therapy
Results
Study
Risk of Bias
(CBRG) Study Sample Intervention Outcome Measures Eect Size
Within-Group
Dierences
Between-Group
Dierences Conclusion
Stafne et
al40
8/11 761 pregnant
women
SG (n = 396): weekly
60-min exercise
program in groups
for 12 wk: aerobic
activity, strength
training, balance
exercises. Advice
on ergonomics
and ADL during
pregnancy. Home
exercise program at
least twice per wk,
similar to exercises
in group sessions,
and endurance
training
CG (n = 365): standard
antenatal care
Pain (VAS for pain in
morning)
Pain (VAS for pain in
evening)
Disability (DRI)
Sick leave due to
lumbopelvic pain
Prevalence of lum-
bopelvic pain
Fear-avoidance
beliefs (FABQ)
Pain (VAS for pain in
morning): SG, –0.66;
CG, –0.41
Pain (VAS for pain in
evening): SG, –0.60;
CG, –0.31
Disability (DRI): SG,
–0.80; CG, –0.81
Sick leave due to lumbo-
pelvic pain: NC
Prevalence of lumbopel-
vic pain: NC
Fear-avoidance beliefs
(FABQ): SG, –0.10; CG,
–0.20
SG: 74%
experienced
lumbopelvic
pain in gesta-
tional weeks
32-36
CG: 75%
experienced
lumbopelvic
pain in gesta-
tional weeks
32-36
SG: 22% of
women were
on sick leave
CG: 31% of
women were
on sick leave
No significant dier-
ences between
SG and CG in
self-reported
lumbopelvic
pain at 36 wk of
gestation
No dierences
between SG and
CG regarding
disability, pain, or
fear-avoidance
beliefs
Sick leave lower in
SG than in CG (P
= .01)
Exercise during
pregnancy does
not influence
the prevalence
of lumbopelvic
pain, but regular
exercise and
home exercises
seem to make
women handle
the disorder
better, because
significantly fewer
women in SG
were on sick leave
Mørkved
et al29
8/11 301 healthy
nulliparous
women
SG (n = 148): training
program for 12 wk:
daily pelvic floor
muscle training at
home, weekly group
training over 12 wk.
CG (n = 153): no
intervention
Pain (prevalence
of self-reported
symptoms of
PGP)
Pain (drawing of
location)
Disability (DRI)
Sick leave
Urinary inconti-
nence
Pain (prevalence of self-
reported symptoms
of PGP): SG, –0.38;
CG, 0.23
Pain (drawing of location):
NC
Disability (DRI): NC
Sick leave: NC
Urinary incontinence: NC
SG: 44% expe-
rienced lum-
bopelvic pain
in gestational
weeks 32-36
(P = .033)
CG: 56% expe-
rienced lum-
bopelvic pain
in gestational
weeks 32-36
(P = .033)
SG: 21% of
women were
on sick leave
(P = .42)
CG: 25% of
women were
on sick leave
(P = .42)
36 wk of gestation in
SG: significantly
less lumbopelvic
pain than in CG
(P = .03)
Significantly higher
functional status
in SG than in CG
(P = .011)
No dierence
between groups
in sick leave
At 12 wk, a specially
designed training
program during
pregnancy was
eective in
preventing PGP
Kihlstrand
et al22
7/11 255 pregnant
women
SG (n = 127): weekly
1-h water gymnas-
tics during second
half of pregnancy
(17-20 times)
CG (n = 128): no
intervention
Pain (VAS)
Questionnaires
about pregnancy
and back pain
in weeks 18 and
34, and week
1 postpartum
(including sick
leave)
Pain (VAS): NC
Questionnaires about
pregnancy and back
pain in weeks 18
and 34, and week 1
postpartum (including
sick leave): NC
Pain intensity
increased with
advancing
pregnancy
Water gymnastics
significantly
reduced LBP
intensity at 31
wk of gesta-
tion and
gestational
weeks 33-38
(no P value
reported)
Significantly fewer
women on sick
leave in SG (P =
.031)
Water gymnastics
during pregnancy
can be recom-
mended as a
method to relieve
LBP and may
reduce sick leave
Table continues on page A6.
Results
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A6 | july 2014 | volume 44 | number 7 | journal of orthopaedic & sports physical therapy
ONLINE TABLES
TABLE 2 Description of the 9 Studies (n = 2149) Using Exercise Therapy (continued)
Results
Study
Risk of Bias
(CBRG) Study Sample Intervention Outcome Measures Eect Size
Within-Group
Dierences
Between-Group
Dierences Conclusion
Kluge et
al23
7/11 50 pregnant
women
with LBP
(gestation
weeks
16-24)
SG (n = 26): 30-45
min of training
every second wk for
10 wk (transverse
abdominal and
pelvic floor muscles
and cocontraction
with other muscle
groups), daily
exercise at home
CG (n = 24): no spe-
cific instruction
Pain (NRS)
Disability (RMDQ)
Pain (NRS): NC
Disability (RMDQ): NC
Pain intensity and
functional abil-
ity improved
in SG
Pain intensity
and functional
ability did not
significantly
change in CG
Pain intensity signifi-
cantly improved
more in SG than
in CG (P<.01)
A specific exercise
program de-
creased back
pain intensity
and increased
functional ability
during pregnancy
in women with
LBP and PGP
Martins
and
Pinto e
Silva28
7/11 60 pregnant
women
with LBP
and/or PGP
(gestation
weeks
12-32)
SG (n = 30): 10
group sessions
of supervised
Hatha yoga, once
per wk (34 poses
to stimulate and
improve breathing,
range of motion
of joints, flexibility,
strengthening, bal-
ance, stimulation
of introspection,
self-confidence,
self-control,
concentration, and
mental relaxation).
CG (n = 30): unsu-
pervised individual
postural orientation
on daily activity,
according to an in-
struction pamphlet,
during 10 wk
Pain (VAS per
session)
Lumbar pain
provocation tests
(flexion of trunk,
palpation of
spinal muscles,
decreased
circular motion
of trunk, pain
on circular
motion of trunk,
confirmation of
pain site)
Posterior pelvic
pain provocation
tests (femoral
compression,
pain while
turning in bed
at night, feelings
of weight in the
posterior pelvis,
confirmation of
pain site)
Pain (VAS): NC
Lumbar pain provocation
tests: NC
Posterior pelvic pain
provocation tests: NC
Lumbar pain
provocation
tests showed
significantly
decreased
response at
the end of the
intervention in
both groups
Clinical poste-
rior pelvic pain
provocation
tests did not
show any
significant
modification in
either group at
the end of the
intervention
Mean pain in-
tensity scores
per session
progressively
decreased in
SG (P<.024)
Pain intensity was
significantly lower
in SG than in CG
(P = .0058)
Yoga exercises were
more eective
at reducing
lumbopelvic pain
intensity than
postural orienta-
tion
Table continues on page A7.
Results
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ONLINE TABLES
TABLE 2 Description of the 9 Studies (n = 2149) Using Exercise Therapy (continued)
Results
Study
Risk of Bias
(CBRG) Study Sample Intervention Outcome Measures Eect Size
Within-Group
Dierences
Between-Group
Dierences Conclusion
Granath
et al17
6/11 390 healthy
pregnant
women
45 min of exercise and
15 min of relaxation
of dierent muscle
groups, once per
wk from 11-12 wk of
gestation through-
out pregnancy in 2
dierent forms
LBPE (n = 198): set of
exercises developed
by physiotherapists
for fitness during
pregnancy. Focus
was on improving
aerobic and
movement capac-
ity, including light
jogging, sit-ups,
and pelvic mobility
exercises
WA (n = 192): WA had
the same focus
on aerobic and
movement capacity
as LBPE, but with
considerably less
risk for unwanted
weight-bearing
loading of anatomic
structures
Both interventions
focused on
strength, flexibility,
and fitness, and
included warming
up, stretching,
and relaxation at
the end of each
session. Specifics
about exercises/
targeted muscle
groups were not
mentioned
Pain (presence of
LBP or PPP or
both)
Sick leave
Pain: NC
Sick leave: NC
WA significantly
diminished
LBP (P = .04)
Significantly fewer
women on sick
leave (P = .03) in
WA than in LBPE
WA can be recom-
mended for treat-
ing LBP during
pregnancy
Table continues on page A8.
Results
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ONLINE TABLES
TABLE 2 Description of the 9 Studies (n = 2149) Using Exercise Therapy (continued)
Results
Study
Risk of Bias
(CBRG) Study Sample Intervention Outcome Measures Eect Size
Within-Group
Dierences
Between-Group
Dierences Conclusion
Garshasbi
and
Faghih
Zadeh13
5/11 212 pregnant,
primigravid
women
(gestation
weeks
17-22)
SG (n = 107): for 12 wk,
60 min of exercise
3 times per wk,
supervised by a
midwife (muscle
strengthening for
abdominal and
hamstring muscles
and to increase
traction of iliopsoas
and paravertebral
muscles)
The exercises were
recommended by
Tarbiat Modares
Faculty of Sport
and tested for
pregnant women by
physiotherapists
CG (n = 105): no
intervention
Pain (KEBK)
Flexibility of spine
(sidebending test
right)
Flexibility of spine
(sidebending
test left)
Lordosis angle of
lumbar spine
Pain (KEBK): SG, –0.38;
CG, – 0.07
Flexibility of spine (side-
bending test right): SG,
1.95; CG, 1.83
Flexibility of spine (side-
bending test left): SG,
2.04; CG, 1.25
Lordosis angle of lumbar
spine: SG, 2.13; CG,
–1.66
Back pain
significantly
decreased in
SG (P<.001)
and increased
in CG (P<.001)
Flexibility of spine
significantly
increased in
both groups
(P<.001)
Lordosis
significantly
increased in
both groups
(P<.001)
No major dierences
between groups
Exercise during
second and
beginning of third
trimester could
reduce back pain
and increase
flexibility of the
spine
Kashanian
et al21
3/11 30 pregnant
nulliparous
women
SG (n = 15): exercise
sessions, 3 times
per wk during 8 wk
from gestational
weeks 16-24
Exercise sessions
consist of 4.5 min of
preparation (shoul-
der muscles, hands,
stretching the neck
and arm muscles)
followed by walk-
ing, stretching
(spine extensors,
hamstrings, thigh
adductor muscles,
and lumbar
paravertebral),
and strengthening
exercises (thigh
extensor muscles
and abdominal
oblique muscles)
for 21 min, then
relaxation (relax the
shoulders, arms,
hands, knees, and
legs) for 4.5 min
CG (n = 15): no
intervention
Disability (RMDQ)
Lordosis angle
Disability (RMDQ): SG,
0.32; CG, –1.57
Lordosis angle: SG, –0.27;
CG, –0.44
Increase of dis-
ability in SG (P
= .035)
Decrease of dis-
ability in CG (P
= .001)
Increased lordosis
angle in both
groups, but
greater in CG
Not specifically
mentioned in
article
Table continues on page A9.
Results
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ONLINE TABLES
TABLE 2 Description of the 9 Studies (n = 2149) Using Exercise Therapy (continued)
Results
Study
Risk of Bias
(CBRG) Study Sample Intervention Outcome Measures Eect Size
Within-Group
Dierences
Between-Group
Dierences Conclusion
Sedaghati
et al38
2/11 90 pregnant
women
(gestation
weeks
20-22)
SG (n = 40): 60-min
exercise program, 3
times per wk for 8
wk (15 min warming
up, 30 min cycling,
15 min cooling
down)
CG (n = 50): interven-
tion not specified
Disability (QBPDS) Disability (QBPDS): NC No significant in-
crease of pain
intensity in
SG (P = .109);
significant
increase in CG
(P<.001)
No between-group
dierences
calculated with
respect to LBP
Exercise during the
second half of
the pregnancy
prevented the
increase of pain
intensity
Results
Abbreviations: ADL, activities of daily living; CBRG, Cochrane Back Review Group; CG, control group; DRI, Disability Rating Index; FABQ, Fear-Avoidance
Beliefs Questionnaire; KEBK, pain questionnaire; LBP, pregnancy-related low back pain; LBPE, land-based physical exercise program; NC, not able to
calculate eect sizes due to missing data; NRS, numeric rating scale; PGP, pregnancy-related pelvic girdle pain; PPP, pregnancy-related pelvic pain; QBPDS,
Quebec Back Pain Disability Scale; RMDQ, Roland-Morris Disability Questionnaire; SG, study group; VAS, visual analog scale; WA, water aerobics.
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A10 | july 2014 | volume 44 | number 7 | journal of orthopaedic & sports physical therapy
ONLINE TABLES
TABLE 3 Description of the 5 Studies (n = 360) Using Manual Therapy
Results
Study
Risk of Bias
(CBRG)
Study
Sample Intervention
Outcome
Measure/Group Eect Size
Within-Group
Dierences
Between-Group
Dierences Conclusion
Licciardone
et al26
8/11 146 pregnant
women
(gestation
weeks
30-39)
UOBC+OMT (n =
49): soft tissue
techniques;
myofascial release;
muscle energy;
range-of-motion
mobilization; no
high-velocity, low-
amplitude thrusts,
for 7 visits between
gestation weeks
30-39
UOBC+SUT (n = 48):
sham ultrasound
treatment, for 7
visits between
gestation weeks
30-39
UOBC only (n = 49)
Pain (NRS)
Disability (RMDQ)
Pain (NRS): UOBC+OMT,
0.14; UOBC+SUT, 0.00;
UOBC only, –0.13
Disability (RMDQ):
UOBC+OMT, –0.13;
UOBC+SUT, –0.34;
UOBC only, –0.98
Back pain de-
creased with
UOBC+OMT
Back pain
remained un-
changed with
UOBC+SUT
Back pain
increased with
UOBC only
RMDQ score
increased in all
groups
Back pain: between-
group dierences
were not statisti-
cally significant
RMDQ score
increased to
a significantly
lesser extent
with UOBC+OMT
(P<.01)
OMT slows or halts
the deterioration
of back-specific
functioning
during third
trimester of
pregnancy
Evidence for reduc-
tion of back pain
by OMT is not as
conclusive as it is
for back-specific
functioning
Table continues on page A11.
Results
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ONLINE TABLES
TABLE 3 Description of the 5 Studies (n = 360) Using Manual Therapy (continued)
Results
Study
Risk of Bias
(CBRG)
Study
Sample Intervention
Outcome
Measure/Group Eect Size
Within-Group
Dierences
Between-Group
Dierences Conclusion
Peterson et
al35
6/11 57 pregnant
women
with LBP
NET (n = 20):
combination of
desensitization
procedures, ele-
ments of 5-element
Chinese medicine,
and chiropractic
medicine to
address cognitive
distortions
SMT (n = 15):
high-velocity, low-
amplitude thrusts
for hypomobile
joints; stabilizing by
creating a fulcrum
with patient lying on
padded blocks for
hypermobile joints
EX (as control) (n =
22): 15 min of home
exercises, 5 times
per wk for low back
stability, flexibility,
and strength of pel-
vic floor, according
to a booklet);
instruction on pos-
tural and movement
patterns (booklet);
additional individu-
alized stretching
and strengthening
exercises
The treatment
schedule paralleled
the prenatal care
schedule (once
monthly until 28 wk
of gestation; twice
monthly until 36 wk
of gestation; and
weekly thereafter)
Pain (NRS)
Disability (RMDQ)
Pain (NRS): NET, 0.57;
SMT, 1.45; EX, 1.00
Disability (RMDQ): NET,
0.97; SMT, 1.12; EX,
0.94
Clinically mean-
ingful improve-
ment in NET,
SMT, and EX in
function and
pain intensity
No between-group
dierences
detected as
statistically
significant
SMT and EX gener-
ally performed
slightly better
than NET for im-
proving function
and decreasing
pain
All 3 interventions
need further
investigation
Table continues on page A12.
Results
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ONLINE TABLES
TABLE 3 Description of the 5 Studies (n = 360) Using Manual Therapy (continued)
Results
Study
Risk of Bias
(CBRG)
Study
Sample Intervention
Outcome
Measure/Group Eect Size
Within-Group
Dierences
Between-Group
Dierences Conclusion
Field et al10 4/11 84 depressed
pregnant
women
(gestation
weeks
18-24)
MT (n = 28): 20 min of
massage twice per
wk during 16 wk
PMR (n = 28): instruc-
tion on progressive
muscle relaxation,
twice per wk at
home for 16 wk
SPC (n = 28): standard
prenatal care only
CG (n = 28): nonde-
pressed women
Pain (VITAS for back
pain)
Pain (VITAS for leg
pain)
Anxiety (STAI)
Mood states
(POMS)
Pain (VITAS for back
pain): NC
Pain (VITAS for leg pain):
NC
Anxiety (STAI): NC
Mood states (POMS): NC
MT decreased leg
and back pain
(P<.001)
MT significantly
increased
serotonin and
dopamine
levels and
decreased
cortisol and
norepineph-
rine levels
(P<.05)
Lower levels of
anxiety and
depression in
MT (P<.001)
No statistics about
dierences
between groups
mentioned
MT is eective for
reducing preg-
nant women’s
stress hormones,
stressful mood
states, leg pain,
and back pain
Field et al12 3/11 26 pregnant
women
(gestation
weeks
14-30)
MT (n = 14): 20 min
of massage, twice
per wk during 5 wk
(head, neck, back,
arms, hands, legs,
and feet in sidelying
position)
PMR (n = 12): instruc-
tion on progressive
muscle relaxation in
sidelying position.
Conducted by
participants at
home, twice per wk
during 5 wk
Pain (VITAS for back
pain)
Pain (VITAS for leg
pain)
Anxiety (STAI)
Mood (POMS-D)
Sleep scale
Stress hormone
levels (urine
samples)
Pain (VITAS for back
pain): NC
Pain (VITAS for leg pain):
NC
Anxiety (STAI): NC
Mood (POMS-D): NC
Sleep scale: NC
Stress hormone levels
(urine samples): NC
Significant
improvement
of mood
(P<.05), sleep
disturbance
(P<.05), and
back pain
(P<.01) and
significantly
decreased nor-
epinephrine
levels (P<.01)
in MT
Significant
decrease of
anxiety (P<.01)
and leg pain
(P<.05) after
first session in
both groups
Significant
dopamine-
level increase
in both groups
(P<.01 in MT,
P<.05 in PMR)
No statistics about
dierences
between groups
mentioned
MT is eective
for reduc-
ing pregnant
women’s anxiety
levels, stress
hormones, sleep
disturbance, and
back pain
Table continues on page A13.
Results
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ONLINE TABLES
TABLE 3 Description of the 5 Studies (n = 360) Using Manual Therapy (continued)
Results
Study
Risk of Bias
(CBRG)
Study
Sample Intervention
Outcome
Measure/Group Eect Size
Within-Group
Dierences
Between-Group
Dierences Conclusion
Field et al11 2/11 47 depressed
pregnant
women
(gestation
weeks
14-27)
MG (n = 47): 20 min
of massage, twice
weekly from part-
ners, from 20 wk of
gestation until the
end of pregnancy
CG: no intervention
Pain (VITAS for back
pain)
Pain (VITAS for leg
pain)
Anxiety (STAI)
Anger (STAXI)
Depression (CES-D)
Relationship with
partner
Pain (VITAS for back
pain): MG, 1.24; CG,
0.53
Pain (VITAS for leg pain):
MG, 0.83; CG, 0.31
Anxiety (STAI): MG, 1.24;
CG, 0.36
Anger (STAXI): MG, 0.38;
CG, 0.17
Depression (CES-D): MG,
0.52; CG, 0.27
Relationship with partner:
MG, –0.37; CG, 0.05
Women in MG:
significantly
decreased leg
and back pain
(both, P<.001);
significantly
decreased
depression,
anxiety, and
anger (all,
P<.001); and
significantly
improved
relationship
with partner
(P<.01)
All outcomes
decreased and
improved more
than in CG, but
no statistics
about dierences
between groups
were mentioned
Not only mood
states but also
relationships im-
proved mutually
when depressed
pregnant women
were massaged
by their partners
Results
Abbreviations: CBRG, Cochrane Back Review Group; CES-D, Centre for Epidemiological Studies-Depression Scale; CG, control group; EX, exercise; MG,
massage group; MT, massage treatment; NC, not able to calculate eect sizes due to missing data; NET, neuro-emotional technique; NRS, numeric rating scale;
OMT, osteopathic manipulative treatment; PMR, progressive muscle relaxation; POMS, Profile of Mood States Scale; POMS-D, Profile of Mood States
Depression Scale; RMDQ, Roland-Morris Disability Questionnaire; SMT, spinal manipulative therapy; SPC, standard prenatal care; STAI, State-Trait
Anxiety Inventory; STAXI, State-Trait Anger Expression Inventory; SUT, sham ultrasound treatment; UOBC, usual obstetric care; VITAS, visual analog scale
anchored with 5 faces.
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A14 | july 2014 | volume 44 | number 7 | journal of orthopaedic & sports physical therapy
ONLINE TABLES
TABLE 4 Description of the Study (n = 115) Using Material Support
Results
Study
Risk of Bias
(CBRG)
Study
Sample Intervention Outcome Measures Eect Size
Within-Group
Dierences
Between-Group
Dierences Conclusion
Kalus
et al19
6/11 115 pregnant
women
SG (n = 55): wearing
a BellyBra for 3
wk (frequency
not specified). A
BellyBra is a nylon/
spandex undergar-
ment, worn like a
vest. It has a 1-way
stretch panel across
the thoracolumbar
back, designed to
provide support
and assisted by
the involvement of
shoulder straps, to
improve posture. A
wide elastic band
sits below the abdo-
men, supporting
the uterus and
lifting weight o the
pelvis
CG (n = 60): wearing
a Tubigrip for 3
wk (frequency
not specified). A
Tubigrip is a more
generic form of
support, worn as
a double layer,
extending from the
midthoracic spine
to the sacral spine
and pelvis
Pain (VAS)
Disability, physical
activity (Likert
scores where 0
is never aected
and 10 is always
aected)
SWLS
Pain (VAS): SG, 0.73;
Tubigrip CG, 0.65
Disability: SG sleeping,
1.13; CG sleeping, 0.35;
SG getting up, 0.89;
CG getting up, 0.55;
SG sitting down, 0.83;
CG sitting down, 0.54;
SG sitting, 0.52; CG sit-
ting, 0.22; SG walking,
0.82; CG walking, 0.38;
SG working, 0.96; CG
working, 0.43; SG
overall impact on daily
activities, 0.78; CG
overall impact on daily
activities, 0.47
SWLS: SG, 0.31; CG, 0.47
In both groups,
significantly
less pain
(P = .001 and
P = .003). No
significant
change in
SWLS
No dierence
between groups
regarding pain
reduction. In the
SG, pain had
significantly
less impact on
sleeping (P =
.007), getting up
from sitting (P =
.02), sitting down
(P = .04), walking
(P = .001), and
working (P = .04)
than in the CG
BellyBra can be
recommended
as a method of
treatment for
PGP
Results
Abbreviations: CBRG, Cochrane Back Review Group; CG, control group; PGP, pregnancy-related pelvic girdle pain; SG, study group; SWLS, satisfaction with
life scale; VAS, visual analog scale.
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journal of orthopaedic & sports physical therapy | volume 44 | number 7 | july 2014 | A15
SEARCH STRATEGY
1. pregnancy or gestation or gravidity or expecting or pregnant or prepartum [Text Word]
2. low back pain or back pain or posterior pelvic pain or peripartum posterior pelvic pain or pregnancy-related pelvic joint pain or pregnancy-related
pelvic girdle pain or peripartum pelvic pain or pelvic girdle relaxation
3. SI-joint or sacroiliac or pubic symphysis or sacroiliac or lumbar or lumbopelvic or lumbosacral [Text Word]
4. SI-joint or pubic symphysis or pelvic ring or pelvis or lumbar or lumbopelvic or lumbosacral or sacroiliac or pelvic capsule or pelvic ligaments or
lumbar vertebrae
5. #1 AND (#2 OR #3 OR #4)
6. randomized controlled trial [Publication Type]
7. double blind
8. single blind
9. placebo
10. clinical trial [Publication Type]
11. controlled clinical trial [Publication Type]
12. cohort OR survey [Publication Type]
13. ((((((#6) OR #7) OR #8) OR #9 OR #10) OR #11) OR #12)
14. intervention OR treatment OR manipulation OR manipulative OR mobilisation OR mobilization
15. manual therapy OR physical therapy OR manipulative therapy OR manual physical therapy OR treatment OR spinal manipulation OR passive move-
ment OR chiropractic OR osteopathic
16. exercise OR training OR relaxation OR stabilisation OR stabilization OR strength OR stabilising exercise OR stabilizing exercise OR stretching OR
coordination
17. ((#14) OR #15) OR #16
18. (#5) AND #17
19. (#13) AND #18
(Last performed on November 28, 2013.)
APPENDIX
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