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Neonatal Sepsis and Associated Factors Among Neonates Admitted to Neonatal Intensive Care Unit in General Hospitals, Eastern Ethiopia 2020

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ABSTRACT Introduction: Globally, the major cause of neonatal mortality and morbidity is neonatal sepsis, which is defined as a clinical course marked by systemic inflammation in the presence of infection in a newborn. There are limited data concerning neonatal sepsis in eastern Ethiopia. As a result, this study aimed to determine the prevalence of neonatal sepsis and associated factors among neonates admitted to intensive care units at general hospitals in Eastern Ethiopia. Methods: A hospital-based cross-sectional study with retrospective document review was conducted among newborns hospitalized in neonatal intensive care units. Using simple random sampling, the charts of 356 newborns who were hospitalized between January and December 2019 were included, and data were collected using a pretested checklist. Data were entered into Epi data version 3.1 and analyzed with SPSS version 22. RESUlTS: The overall prevalence of neonatal sepsis was 45.8% (95% CI 40.7, 51.4). Prolonged rupture of the membrane (AOR = 2.38, 95% CI: [1.27-4.45]), vaginal delivery (AOR = 1.78, 95%, CI: [1.09, 2.96]) APGAR score <7 (AOR = 4.55, 95% CI: [2.49-8.29]), prelacteal feeding (AOR = 3.54, 95% CI: [1.68-8.23]), and mechanical ventilation (AOR = 4.97,95%CI: [2.78-8.89]) were predictors associated with neonatal sepsis. Conclusion: In this study, the prevalence of neonatal sepsis was high, and factors associated with neonatal sepsis included prolonged rupture of membrane, mode of delivery, low APGAR score, prelacteal feeding and mechanical ventilation. As a result, maternal and neonatal care should be enhanced to lower the risk of neonatal sepsis. Keywords: Neonatal sepsis, infection, newborn, morbidity, mortality
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Clinical Medicine Insights: Pediatrics
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DOI: 10.1177/11795565221098346
Introduction
Neonatal sepsis is a clinical syndrome characterized by signs
and symptoms of inflammatory response with or without con-
firmed infection in the first month after birth, and it is caused
by bacteria, viruses or fungi.1 Neonatal sepsis can be divided
into early-onset neonatal sepsis and late-onset neonatal sepsis.
Early neonatal sepsis (EOS) is defined as the occurrence of
sepsis within 72 hours after birth, or within 7 days after birth.
This is mainly due to the vertical transmission of bacteria from
maternal to child at birth. Late neonatal sepsis (LOS) is an
infection that occurs after 72 hours or after 1 week following
birth and it is related to the horizontal transmission of patho-
gens after birth.2
More than 2.5 million newborns died worldwide in 2017,
with neonatal sepsis accounting for roughly two-thirds of
infant mortality. In the countries with the highest neonatal
mortality rates, infection accounts for roughly half of all neo-
natal deaths, most of which occur shortly after birth. Severe
neonatal infections, such as sepsis, are the leading cause of neo-
natal mortality and morbidity. According to WHO data, there
were 1.3 to 3.9 million cases of neonatal sepsis worldwide in
2018, with 400 000 to 700 000 newborns dying in the same
year due to sepsis. Hospital-acquired infections account for 4%
to 56% of all neonatal deaths among babies born in hospitals,
with three-quarters of them having occurred in South-East
Asia and Sub-Saharan Africa. Sepsis accounts for 28% of neo-
natal mortality in Africa, and it is also believed that early
detection and treatment of the cases can prevent about 84% of
neonatal sepsis-related mortality.3
Several risk factors of neonatal sepsis are reported in previ-
ous studies, which include: perinatal asphyxia, APGAR score,
prolonged rupture of membranes, and pre-existing maternal
infection.4,5
Ethiopia ranks among the top ten countries in neonatal
morbidity and mortality, with over 100 000 newborn deaths
each year. The neonatal mortality rate (NMR) in Ethiopia
Neonatal Sepsis and Associated Factors Among
Neonates Admitted to Neonatal Intensive Care
Unit in General Hospitals, Eastern Ethiopia 2020
Abdurahman Kedir Roble1, Liyew Mekonen Ayehubizu2
and Hafsa Mohamed Olad3
1Department of Midwifery, College of Medicine and Health Science, Jigjiga University, Jigjiga,
Ethiopia. 2Department of Public Health, College of Medicine and Health Science, Jigjiga
University, Jigjiga, Ethiopia. 3Department of Midwifery, Sultan Sheikh Hassen Yebere Referral
Hospital, Jigjiga University, Jigjiga, Ethiopia.
ABSTRACT
INTRODUCTION: Globally, the major cause of neonatal mor tality and morbidity is neonatal sepsis, which is defined as a clinical course
marked by systemic inflammation in the presence of infection in a newborn. There are limited data concerning neonatal sepsis in eastern
Ethiopia. As a result, this study aimed to determine the prevalence of neonatal sepsis and associated factors among neonates admitted to
intensive care units at general hospitals in Eastern Ethiopia.
METHODS: A hospital-based cross-sectional study with retrospective document review was conducted among newborns hospitalized in
neonatal intensive care units. Using simple random sampling, the charts of 356 newborns who were hospitalized between January and
December 2019 were included, and data were collected using a pretested checklist. Data were entered into Epi data version 3.1 and ana-
lyzed with SPSS version 22.
RE S ULTS : The overall prevalence of neonatal sepsis was 45.8% (95% CI 40.7, 51.4). Prolonged rupture of the membrane (AOR = 2.38, 95%
CI: [1.27-4.45]), vaginal delivery (AOR = 1.78, 95%, CI: [1.09, 2.96]) APGAR score <7 (AOR = 4.55, 95% CI: [2.49-8.29]), prelacteal feeding
(AOR = 3.54, 95% CI: [1.68-8.23]), and mechanical ventilation (AOR = 4.97,95%CI: [2.78-8.89]) were predictors associated with neonatal
sepsis.
CONCLUSION: In this study, the prevalence of neonatal sepsis was high, and factors associated with neonatal sepsis included prolonged
rupture of membrane, mode of delivery, low APGAR score, prelacteal feeding and mechanical ventilation. As a result, maternal and neonatal
care should be enhanced to lower the risk of neonatal sepsis.
KEYWORDS: Neonatal sepsis, infection, newborn, morbidity, mortality
RECEIVED: September 2 , 2021. ACCEPTED: April 8, 202 2.
TYPE: Original Research
FUNDING: The author(s) re ceived no  nancia l suppor t for the research, a uthors hip, and/or
publication of this article.
DECLARATION OF CONFLICTING INTERESTS: The author(s) decl ared no pote ntial
conic ts of inter est with re spect to t he resear ch, autho rship, an d/or publ icatio n of this
article.
CORRESPONDING AUTHOR: Abdurahm an Kedir Rob le, Depar tment of Midwife ry,
Colleg e of Medic ine and He alth Sci ence, Ji gjiga Uni versit y, P.O. Box 1020 Jigji ga, Ethio pia.
Email: kedirabdurahman114@gmail.com
1098346PDI0010.1177/11795565221098346Clinical Medicine Insights: PediatricsRoble et al
research-article2022
2 Clinical Medicine Insights: Pediatrics
was 29 per 1000 live births according to 2016 Ethiopian
Demographic Health Survey (EDHS). This is a significant
decrease from the previous EDHS report of 37/1000 live births
in 2011. However, according to the mini EDHS 2019, the neo-
natal mortality rate has risen to 30 deaths per 1000 live births.
Moreover, the prevalence of neonatal sepsis ranged from 11.7%
to 77.9% among Ethiopian neonates hospitalized across the
country.6,7
Only few previous studies have been conducted in Ethiopia,
and most of the previous studies have been confined to single
medical facility. Evidence of neonatal sepsis is also limited in
eastern Ethiopia and the Somali region. Therefore, this study
increased the study setting and aimed to assess prevalence of
neonatal sepsis and associated factors at general hospitals of the
Somali region, eastern Ethiopia.
Methods and Materials
Study design, period, and setting
A retrospective chart review was conducted at Degahbur,
Kebridahar, and Godey general hospitals in Somali regional
state, Eastern Ethiopia. Degahbur hospital is found in
Degahbur town, which is located in the Jarar Zone of the
Somali region. The town is located 780 km from Addis Ababa,
and 180 km away from the regional capital. The hospital was
used by the population living in the Jarar zone.8 Kebridahar
General hospital is located in the Kebridahar administration of
the Somali region, part of the Korahey Zone, The hospital was
established in 1958 and it has all the essential departments
with around 303 staff, including doctors, anesthesia, nurses,
midwifes, neonatologists, and other supportive staff.9 Gode
hospital was found in Godey town in the Shebelle Zone in the
Somali region and it is located about 600 km away from the
regional capital (Jigjiga capital town) and 1230 km from
Addis Ababa. The hospital serves the total population of the
Shebele zone.10 In this study, data was collected for a period of
2 months, from April 1st to May 30th, 2020.
Study population and design
All neonates aged 0 to 28 days and admitted to Neonatal
Intensive Care (NICU) of selected public hospitals in the
Somali region from January 1st, 2019 to December 31st, 2019
were considered as the source population. All randomly selected
medical charts of neonates who were admitted to NICU of
selected public hospitals in the Somali region were enrolled in
the study using a hospital based cross-sectional study design.
Whereas those medical records with incomplete pertinent
information were excluded from the study.
Sample size determination
The sample size of this study was determined using a single
population proportion formula. The proportion of neonatal
sepsis was taken from a study conducted in Wolaita sodo,
southern Ethiopia, which reported a proportion of neonatal
sepsis of 33.8%.11 With the assumption of margin of error of
5%, confidence interval 95%, the non-response rate is assumed
to be 5%.
n Zpp
d
=
()
()
()
α/21
2
2
Where n = Sample size, Z = value corresponding to a 95% level
of significance = 1.96
P = proportion neonatal sepsis done in Wolaita sodo 33.8%
d = marginal error assumed to be 5%.
n=
()
×
()
()
=
1960338 0 662
005
344
2
2
...
.
Including 5% (Non respondents) = the final sample size for this
study was 361 neonates.
Sampling techniques and procedure
In the Somali region, there are 8 general public hospitals, 3 of
which (Degahbur, Kebridahar, and Gode General Hospitals)
were deliberately chosen. The sample size was allocated pro-
portionally to all selected hospitals based on the number of
admitted neonates in the previous year. Then, from each hospi-
tal, a list of neonatal medical records was compiled, and a sam-
pling frame was invented. Neonatal medical charts were
randomly chosen using a computer-generated simple random
sampling technique. Finally, the charts of the patients were
reviewed, and the necessary information was obtained.
Data collection tools and procedures
Data were extracted retrospectively from medical charts using
pretested data extraction tools adapted from the related litera-
ture. After that, the tools were organized and classified into 3
major categories: socio-demographic, neonatal, and maternal
factors. Four BSc nurses who had been trained in data collec-
tion tools and procedures, as well as 3 supervisors of MSc neo-
natal nurses, were used as data collectors and supervisors,
respectively.
Variables
The outcome variable in this study was clinically based neona-
tal sepsis. The outcome variable was dichotomized as “Yes” if a
physician diagnosed newborn sepsis after admission to the
NICU and “No” if the neonate was admitted to the NICU
without having been diagnosed with neonatal sepsis. Before
data gathering, all charts with neonatal sepsis were reviewed for
cross-validation of clinical diagnosis of neonatal sepsis. When
a newborn has so far been admitted to the NICU with one of
the sepsis symptoms described in the Integrated Management
of Newborn and Childhood Illness (IMNCI) criteria, the
Roble et al 3
clinical finding of neonatal sepsis is validated. This IMNCI
criterion determines the presence of clinical neonatal sepsis in
neonates with the following clinical features: if the neonate was
not feeding well, drowsy or unconscious, convulsions, move-
ment only when stimulated or no movement at all, fast breath-
ing (>60 breaths per minute), grunting, severe chest in-drawing,
elevated temperature > 38°C or fever, hypothermia 35.5°C,
central cyanosis, severe abdominal distension, or localized signs
of infection.12-14 Other independent variables included mater-
nal factors such as parity, Antenatal Care (ANC) follow-up,
rupture of membranes, gestational age, and mode of delivery,
while neonatal factors included birth weight, APGAR score,
meconium aspiration syndrome (MAS), prelacteal feeding,
resuscitation at birth, birth asphyxia, and Respiratory Distress
Syndrome (RDS).
Operational definition
Neonatal sepsis is defined as a clinical syndrome characterized
by systemic signs and symptom of an inflammatory response in
the presence of or as a result of suspected or proven infection
during the first month of life.
Early onset neonatal sepsis defined as onset of sepsis in the
first 72 hours of life
Late onset neonatal sepsis defined infection occurring
after 72 hours of life
Prolonged rupture of membrane: If amniotic membranes of
mother ruptured for duration of 18 and more hours.
Data quality control
To ensure data quality, an English-language structured check-
list with 3 main sections was created. For 2 days, data collectors
and supervisors were trained on the purpose of the study, study
tools, data collection procedures, and data handling. A pre-test
of the checklist was performed on the medical records of 25
neonates at Karamara General Hospital to ensure the tool’s
validity, and corrections were made prior to data collection. The
data collection process was monitored and supervised on a
regular basis by the principal investigators and supervisors.
Data processing and analysis
After entering the data into Epidata version 3.1, it was exported
to SPSS version 22 for analysis. Descriptive statistics were
computed and displayed as frequency tables and percentages.
Bivariable analysis was carried out and all variables having
P-value <.25 in the bivariable analysis were included in the
final model of multivariable analysis in order to control for
potential confounders. In the final model of multivariable
logistic regression analysis, Adjusted Odds Ratios (AOR)
along with 95% CI were estimated to identify the true effects
of independent variables on outcome variables. The level of
statistical significance was declared at P-value <.05.
Ethical consideration
The study was carried out after receiving ethical approval and
an official letter from Jigjiga University’s College of Medicine
and Health Sciences’ Ethics Review Committee. Permission
was sought from each hospital’s medical director and NICU
director. Only clinical records were collected, ensuring the con-
fidentiality of the information. Furthermore, no names or other
personally identifiable information about the study neonates
was obtained.
Results
The study included 356 medical charts of neonates admitted to
the NICU. The neonates’ ages ranged from 1 to 26 days, with a
mean of 4.75 days and a standard deviation of ±5.7 days. The
majority of neonates (81.5%) were between the ages of 1 and
7 days. More than half (52.8%) of the neonates in this study
were male. The mothers’ mean age was 26 years (SD ± 5.09),
with a range of 16 to 40 years, and the majority (62.1%) were
between the ages of 21 and 30 (Table 1).
In current study, the vast majority (77.8%) of the mothers
were multiparous. It was also found that more than half of the
mothers (58.1%) did not receive ANC during their indexed
pregnancy. One hundred thirty-eight (38.8%) of mothers were
gave birth via cesarean section. It was also noticed that 75
(21.1%) of the mothers had a history of prolonged ruptured
membrane (Table 2).
Table 1. Socio-demographic characteristics of neonates admitted to NICU at selected public hospitals in Somali regional state, Eastern Ethiopia,
2020.
VARIABLE CATEGORY FREQUENCY (N) PERCENT
Neo nat e ag e(days) 1-7 d ays 290 81.5
8-28 days 66 18.5
Sex of neonate Male 188 52.8
Female 168 4 7. 2
Maternal age <20 73 20.5
21-30 221 6 2 .1
>30 62 17.4
4 Clinical Medicine Insights: Pediatrics
Regarding neonatal APGAR score, approximately 155
(43.5%) neonates had an APGAR score of less than 7 within
the at the fifth minutes of birth. More than three-quarters
(75.1%) of neonates were born with normal birth weight (birth
weight between 2500 and 4000 g). The average neonatal birth
weight was 2902.53 g (SD ± 819.632). The vast majority of
283 neonates (79.5%) were term neonates born between 37
and 42 weeks, while 73 (20.5%) were preterm neonates born
between 28 and 36 weeks. There was a history of birth asphyxia
in 47 (13.2%) and respiratory distress in 84 (23.6%) of the
cases. Roughly 109 (24.7%) had a history of pre-lacteals feed-
ing, and 38 (10.7%) had MAS. More over 136 neonates were
mechanically ventilated during hospitalization (Table 2).
In this study, the prevalence of neonatal sepsis among neo-
nates admitted to the neonatal intensive care unit of selected
public hospitals in the Somali region was found to be 45.8%
Table 2. Maternal and Neonatal related factors of mothers and neonates who admitted to NICU of the selected public hospitals in Somali region,
Eastern Ethiopia, 2020.
VARIABLE CATEGORY FREQUENCY (N) PERCENT
Parity Primiparous 79 22.2
Multiparous 227 7 7. 8
ANC follow up Yes 14 9 41. 9
No 207 58.1
History of maternal fever Yes 51 14 .3
No 305 85.7
History of APH Ye s 42 11. 8
No 314 88.2
Duration of ruptured membrane >18 h 75 21.1
<18 h 281 78.9
Meconium stained amniotic uid Yes 38 10.7
No 318 89.3
Gestational Age Preterm 73 20.5
Ter m 283 79.5
Mode of delivery Vaginal delivery 218 61. 2
C/S 138 38.8
Fifth minute APGAR score 7219 61.5
<7137 38.5
Birth weight <2500 92 24.8
2500 264 75.2
Birth asphyxia Yes 47 13 .2
No 309 86.8
Respiratory distress Yes 84 23.6
No 272 76.4
Pre-lacteal feeding Yes 109 30.6
No 247 69.4
Mechanical ventilation Yes 13 0 36.5
No 226 63.5
Abbreviations: APGAR, A-Appearance, P-pulse, G-Grimace, Activity, Respiration; Delivery, ANC: Antenatal care, APH, Antepartum Hemorrhage; C/S caesarian delivery;
NICU, neonatal intensive care unit.
Roble et al 5
(95% IC 40.7, 51.4). Of the total 163 neonates who developed
sepsis, more than three-fourths, 131 (80.4%), were reported to
have EOS, and 32 (19.6%) neonates were diagnosed with LOS.
Concerning the clinical characteristics of neonates with neona-
tal sepsis, approximately 62 (38%) had fever, 24 (14.7%) had
grunting, and 17 (10.4%) had rapid breathing (Table 3).
Factor associated with neonatal sepsis
(multivariable analysis)
Those variables with a P-value less than <.25 at bivariable
analysis were included in multivariable logistic regression anal-
ysis. In this study neonates born to mothers whose membranes
had been ruptured for eighteen hours or more were about 2.38
times (AOR = 2.38, 95% CI: [1.27-4.45]) more likely to
develop neonatal sepsis than their counterparts. The risk of
neonatal sepsis was 1.78 times higher in vaginal deliveries
compared to cesarean sections (AOR = 1.78, 95%, CI: [1.09,
2.96]). The odds of developing neonatal sepsis was 4.55 folds
higher among neonates with a fifth minute APGAR score of
less than 7 as compared with those neonates with APGAR
score of 7 or higher (AOR = 4.55, 95% CI: [2.49-8.29]).
Furthermore, the odds of neonatal sepsis were 3.54 times
higher in neonates who had prelacteal feeding than their coun-
terparts (AOR = 3.54, 95% CI: [1.68-8.23]). In addition,
mechanically ventilated neonates had 4.97 odds to develop
neonatal sepsis (AOR = 4.97, 95%CI: [2.78-8.89]) than their
counterparts (Table 4).
Discussion
According to this study, the overall prevalence of neonatal sep-
sis was found to be 45.8% (95%IC 40.7-51.4) among neonates
admitted to NICUs of selected public hospitals in the Somali
region of eastern Ethiopia. This finding is in line with a previ-
ous study (44.7%) conducted at Tikur Anbessa University
Hospital in Ethiopia, as well as another study conducted in
Tanzania (47.1%).15,16 However, the prevalence of neonatal
sepsis was lower in this study than in previous studies, which
found a prevalence of 64.8% in Gondar primary hospitals
in northwest Ethiopia, 77.9% in Shashemene hospitals in
central Ethiopia, and 69.35% in Dhaka public hospitals in
Bangladesh.17-19 The difference could be attributed to the
method by which neonatal sepsis is diagnosed. Clinical param-
eters alone were used to classify neonatal sepsis in our study.
Another reason could be differences in the sociodemographic
characteristics of the study population. Aside from that, the
current study’s results were higher than those of the Arsi
University Teaching and Referral Hospital in Ethiopia (34%),
and the University of Gondar, Northwest Ethiopia’s compre-
hensive specialized hospital.20,21 A possible explanation for the
discrepancy is that previous studies were conducted in special-
ized hospitals while the current studies were conducted in gen-
eral hospitals.
Neonatal sepsis was more likely in babies whose mothers’
had prolonged rupture of membrane. Previous studies found
similar results in the northwest part of Ethiopia, central
Ethiopia, Mekele city public hospitals in northern Ethiopia,
and public hospitals in western Mexico.22-25 This could be
because pathogens in the birth canal infect amniotic fluids and
the fetus, increasing the probability of neonatal sepsis after
birth.
Previous research at Uganda’s Mulago national referral hos-
pital and a case study at Ghana’s specialist hospital found that
Caesarian delivery was a strong predictor of neonatal sepsis.26,27
In contrast to previous research, we found that neonates deliv-
ered vaginally were more likely to develop neonatal sepsis than
those delivered though CS. This could be explained by the fact
that vaginally born babies have been exposed to vaginal and
fecal bacteria. Multiple vaginal examinations during labor and
Table 3. Clinical characteristics of neonate diagnosed with sepsis.
CLINICAL CHARACTERISTICS FREQUENCY (N = 163) PERCENTAGE
Not being able to feed since birth or stopped feeding well 11 6.8
Convulsions 95.5
Fast breathing (60 breaths per minute or more) 17 10.4
Severe chest in-drawing 10 6.1
Fever (38°C or greater) 62 38.0
Low body temperature (<35.5°C) 63.7
Movement only when stimulated or no movement at all 8 4.9
Grunting 24 14.7
Central cyanosis 42.5
Severe abdominal distension, or localized signs of infection 53.1
Lethargy 74.3
6 Clinical Medicine Insights: Pediatrics
delivery may also expose a newborn to a variety of pathogens,
leading to neonatal sepsis.
The fifth minute APGAR score was one of a strong predic-
tor of neonatal sepsis in this study. Neonates whose fifth min-
utes APGAR score was less than 7 are more likely to develop
neonatal sepsis than neonates with an APGAR score of 7 and
more. Another studies with similar results were reported from
studies done at Wolaita Sodo hospital in Southern Ethiopia
and referral hospitals in northwest Ethiopia.28,29 Any newborn
with an APGAR score of less than 7 at birth must undergo
life-saving procedures, which might increase their risk of con-
tracting infectious diseases from resuscitation equipment dur-
ing emergency procedures.
Prelacteal feeding was not associated with neonatal sepsis in
a previous study conducted in Ghana.30 However, our findings
showed that neonatal prelacteal feeding was significantly asso-
ciated with the development of neonatal sepsis. Another study
conducted in Zimbabwe’s Chipinge District backs up this
finding.31 It is possible that prelacteal feeding and the bottles
used were contaminated with infectious pathogens, causing
necrotizing enterocolitis and promoting pathogen entry into
the circulatory system, resulting in neonatal sepsis. These find-
ings highlight the importance of ongoing health education
about the dangers of prelacteal feeding.
In our study, neonatal sepsis was more likely to develop
when mechanical ventilation was used. Similar study reported
from Nepal.32 This could be due to a lack of sterile procedures,
a long duration of utilizing mechanical ventilators without
stylizing, or faulty mechanical ventilator application, which
could allow microorganisms to enter the neonate and induce
sepsis. Despite the fact that mechanical ventilation is an inva-
sive procedure that is an important part of newborn care in the
NICU, our research showed that mechanical ventilation was
associated with neonatal sepsis. As a result, the importance of
Table 4. Multivariable Logistic Regression Analysis of Factors Associated With Neonatal Sepsis Among Neonates Admitted to NICU of Selected
Public hospitals in Somali region, Eastern Ethiopia, 2020 (N = 356).
VARIABLE CATEGORY NEONATAL SEPSIS
YES = N (%) NO = N (%)
COR (95%CI) AOR (95%CI)
History of APH Yes 29 (69.0) 13 (31.0) 3.0 (1.50-5.98) 1.2 0 (0.48 -2 .99)
No 134 (42.7) 18 0 ( 5 7. 3) 1 1
History of maternal
fever
Yes 28 (54.9) 2 3 (4 5 .1) 1.53 (0. 85- 2.78) 1.16 (0.57-2.36)
No 135 (44.3) 170 (55.7) 1 1
Duration of rupture
of membrane
18 51 (68.0) 24 (32.0) 3.21 (1.87-5.51) 2.38 (1.2 7-4.45)
<18 112 (3 9 . 9) 169 (6 0.1) 11
Gestational age Preterm 43 (58.9) 30 (41 .1) 1.95 (1.16- 3. 28) 0.67 (0.27-1.68)
Ter m 120 (42 .4) 163 (57.6) 1
Mode of delivery Vaginal delivery 114 (52.3) 10 4 (4 7.7) 1.99 (1.28, 3.09) 1.78 (1. 08 -2.96)
CS 49 (35.5) 89 (64.5) 1 1
Fifth minute Apgar
score
766 (32.8) 135 ( 6 7. 2 ) 11
<797 (62.6) 58 ( 3 7.4) 3.42 (2.21-5.31) 4.55 (2.49-8.29)
MSAF Yes 21 (55.3) 17 (44.7 ) 1.53 (0.78-3.01) 1.20 (0.55-2.65)
No 142 (44.7 ) 176 (55 .3) 1 1
Birth weight <2500 52 (56.5) 40 (43.5) 1.79 (1.11-2.89) 1.0 6 (0. 59 -1.91)
2500 111 (4 2 . 0) 153 (58.0) 1 1
Pre-lacteal feeding Yes 74 (6 7. 9 ) 35 (32 .1) 3.75 (2.33-6.06) 3.54 (1.6 8-8 .2 3)
No 89 (36.0) 158 (64.0) 1 1
Mechanical
ventilation
Yes 76 (58.5) 54 (41.5 ) 2.25 (1.45-3.49) 4.97 (2 .78-8. 89)
No 87 (38.5) 13 9 (61.5) 11
Abbreviations: APGAR, A-Appearance, P-pulse, G-Grimace, Activity, Respiration; ANC, Antenatal care; APH, Antepartum Hemorrhage; C/S, caesarian delivery; NICU,
Neonatal intensive care unit MSAF, Meconium stained amniotic uid.
*P-value .05, **P-value < .001.
Hosmer lemeshow = 0.41.
Roble et al 7
enhancing local infection control methods such as aseptic
device setup and maintenance protocols must be emphasized.
Limitation and strength
The study’s strength was that it was conducted in remote
areas of Ethiopia where no previous research had been con-
ducted, and it included 3 general hospitals to cover a large
geographic area. Because the study was based on document
review, some factors may have been ignored. Additionally,
this study used a cross-sectional design, the true effect of
predictors on the outcome variable was not demonstrated.
Furthermore, there was no cultural evidence for detecting
neonatal sepsis, and no list of sepsis-causing microbes were
identified, meaning that it was only based on clinical criteria
of sepsis, which could lead to overestimation or inaccurate
diagnosis.
Conclusion and Recommendation
In this study, the prevalence of neonatal sepsis was found to be
high. Factors associated with neonatal sepsis included pro-
longed membrane rupture, mode of delivery, low APGAR
score, prelacteal feeding and mechanical ventilation. To reduce
the risk of neonatal sepsis, maternal and neonatal care should
be improved. Furthermore, exclusive and early breast feeding
should be encouraged.
Acknowledgements
The authors expressed their gratitude to Jigjiga University. All
of the data collectors who took part in this study are also to be
thanked for their efforts. We’d also like to express our gratitude
to all of the hospitals that participated in the research.
Author Contribution
All authors have made a significant contribution to the concep-
tion, study design, acquisition, data analysis and interpretation
of the results. They also took part in drafting the manuscript,
critically reviewed and agreed on the journal to which the article
was to be submitted. All authors read and approved the final
version of the manuscript and agreed to be accountable for all
the contents of the manuscript.
Data Sharing Statement
The datasets used for analysis are available from the corre-
sponding author on reasonable request.
Ethical Approval and Consent to Participate
Jigjiga University’s College of Medicine and Health Sciences’
Research Ethics Review Committee granted ethical approval.
Letters of support were written to all public health facilities
where the study was conducted. All concerned bodies in the
hospitals in charge of this information provided informed writ-
ten voluntary consent. Permission was granted for data collec-
tion by hospitals. Information confidentiality was maintained
by not extracting personal identifiers and storing data in a
secure location.
ORCID iDs
Abdurahman Kedir Roble https://orcid.org/0000-0003-0567
-8737
Liyew Mekonen Ayehubizu https://orcid.org/0000-0003-1795
-9608
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Article
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Article
Full-text available
Background. Neonatal sepsis is the cause of substantial morbidity and mortality, mostly affecting the developing countries including Ethiopia. Previously conducted studies also highlighted the high prevalence of neonatal sepsis in Ethiopia. Therefore, this study was aimed at assessing the determinants of neonatal sepsis in the central Ethiopia. Method. Institution based un-matched case control study was conducted among 192 cases (neonates with sepsis) and 384 controls (without sepsis) in public hospitals in Central Ethiopia. The data were collected through face-to-face interview using structured questionnaire and extraction from maternal and neonatal charts. Binary logistic regression (bi-variable and multi-variable) model was fitted. Adjusted odds ratio with respect to 95% confidence interval was employed for the strength and directions of the association. Results. Younger maternal-age; 30 to 34 years (AOR = 0.41, 95%CI: 0.19-0.85) and 25 to 29 years (AOR = 0.38, 95%CI: 0.17-0.84), not having antenatal care (ANC) follow-ups (AOR = 1.89, 95%CI: 1.02-3.49), place of delivery; home (AOR = 12.6, 95%CI: 5.32-29.82) and health center (AOR = 2.74, 95%CI: 1.7, 4.41), prolonged duration of labor (AOR = 1.90, 95%CI: 1.22, 2.96), prolonged rupture of membrane 12 to 17 hours (AOR = 3.26, 95%CI: 1.46, 7.26) and ≥18 hours (AOR = 5.18, 95%CI: 1.98, 13.55) were maternal related determinants of neonatal sepsis. Whereas, prematurity (AOR = 2.74, 95%CI: 1.73, 4.36), being resuscitated (AOR = 1.93, 95%CI: 1.22, 3.06) and not having meconium aspiration syndrome (AOR = 2.55, 95%CI: 1.34, 4.83) were identified as neonatal related determinants of neonatal sepsis. Conclusion. Younger maternal age, not having antenatal care follow-up, home, and health center delivery, prolonged duration of labor, prolonged duration of rupture of membrane, prematurity, had resuscitation, and neonates without meconium aspiration syndrome were found to be determinants of neonatal sepsis. Therefore, the concerned stakeholders should consider those identified determinants during an intervention for improvement of neonatal health.
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Background Sepsis is an overwhelming and life-threatening response to bacteria in bloodstream and a major cause of neonatal morbidity and mortality. Understanding the etiology and potential risk factors for neonatal sepsis is urgently required, particularly in low-income countries where burden of infection is high and its epidemiology is poorly understood. Methods A prospective observational cohort study was conducted between April 2016 and October 2017 in a level three NICU at a tertiary care hospital in Nepal to determine the bacterial etiology and potential risk factors for neonatal sepsis. Results Among 142 NICU admitted neonates, 15% (21/142) and 32% (46/142) developed blood culture-positive and -negative neonatal sepsis respectively. Klebsiella pneumoniae (34%, 15/44) and Enterobacter spp. (25%, 11/44) were the most common isolates. The antimicrobial resistance of isolates to ampicillin (100%, 43/43), cefotaxime (74%, 31/42) and ampicillin-sulbactam (55%, 21/38) were the highest. Bla TEM (53%, 18/34) and bla KPC (46%, 13/28) were the commonest ESBL and carbapenemase genes respectively. In univariate logistic regression, the odds of sepsis increased with each additional day of use of invasive procedures such as mechanical ventilation (OR 1.086, 95% CI 1.008–1.170), umbilical artery catheter (OR 1.375, 95% CI 1.049–1.803), intravenous cannula (OR 1.140, 95% CI 1.062–1.225); blood transfusion events (OR 3.084, 95% CI 1.407–6.760); NICU stay (OR 1.109, 95% CI 1.040–1.182) and failure to breast feed (OR 1.130, 95% CI 1.060–1.205). Sepsis odds also increased with leukopenia (OR 1.790, 95% CI 1.04–3.082), increase in C-reactive protein (OR 1.028, 95% CI 1.016–1.040) and decrease in platelets count (OR 0.992, 95% CI 0.989–0.994). In multivariate analysis, increase in IV cannula insertion days (OR 1.147, 95% CI 1.039–1.267) and CRP level (OR 1.028, 95% CI 1.008–1.049) increased the odds of sepsis. Conclusions Our study indicated various nosocomial risk factors and underscored the need to improve local infection control measures so as to reduce the existing burden of sepsis. We have highlighted certain sepsis associated laboratory parameters along with identification of antimicrobial resistance genes, which can guide for early and better therapeutic management of sepsis. These findings could be extrapolated to other low-income settings within the region.
Article
Full-text available
Background More than one-third of the neonatal death in Ethiopia has been attributed to neonatal sepsis. However, there is no recent national evidence about the burden of neonatal sepsis and its association with antenatal urinary tract infection and intra-partum fever, which are commonly reported maternal morbidities in Ethiopia. Therefore, the aim of this systematic review and meta-analysis was to assess the pooled burden of neonatal sepsis and its association with antenatal urinary tract infection as well as intra-partum fever in the country. Methods Primary studies were accessed through Google scholar, HINARI, SCOPUS and PubMed databases. The methodological and evidence quality of the included studies were critically appraised by the modified Newcastle-Ottawa quality assessment tool scale adapted for observational studies. From eligible studies, two authors extracted author/year, study region, study design, sample size, reported prevalence of neonatal sepsis, antenatal urinary tract infection and intrapartum fever on an excel spreadsheet. During critical appraisal and data extraction, disagreements between the two authors were resolved by the involvement of a third author. The extracted data were then exported to stata version 14. Effect sizes were pooled using the random inverse varience-effects model due to significant heterogeneity between studies (I²= 99.2%). Subgroup analysis was performed for evidence of heterogeneity. Sensitivity analyses were performed. Absence of publication bias was declared from symmetry of funnel plot and Egger's test (p = 0.244). Results In this systematic review and meta-analysis, a total of 36,016 admitted neonates were included from 27 studies. Of these 27 studies, 23 employed cross-sectional design whereas 3 studies had case control type and only one study had cohort design. The prevalence of neonatal sepsis among admitted Ethiopian neonates at different regions of the country ranged from 11.7%–77.9%. However, the pooled prevalence of neonatal sepsis was 40.25% [95% CI: 34.00%, 46.50%; I² = 99.2%]. From regional subgroup analysis, the highest prevalence was observed in the Oromiya region. Neonates born to mothers who had antenatal urinary tract infection were at 3.55 times (95% CI: 2.04, 5.06) higher risk of developing neonatal sepsis as compared to those neonates born to mothers who didn't have antenatal urinary tract infection. Moreover, neonates born to mothers having intra-partum fever were 3.63 times (95% CI: 1.64, 5.62) more likely to develop neonatal sepsis as compared to those born to mothers who were nonfebrile during intrapartum. Conclusion Neonatal sepsis has remained a problem of public health importance in Ethiopia. Both antenatal urinary tract infection and intra-partum fever were positively associated with neonatal sepsis. Therefore, preventing maternal urinary tract infection during pregnancy and optimizing the intra-partum care are recommended to mitigate the burden of neonatal sepsis in Ethiopia.
Article
Full-text available
Background Neonatal sepsis contributes substantially to neonatal morbidity and mortality and is an ongoing major global public health challenge particularly in developing countries. Studies conducted on the proportion and risk factors of neonatal sepsis in Ethiopia are from referral hospitals, which may not be generalized to primary health care units where a significant proportion of mothers give birth in these health facilities. This study sought to determine the proportion of clinical neonatal sepsis and associated factors in the study areas. Methods Institutional-based cross-sectional study was conducted from March to April 2019, in Amhara regional state, central Gondar zone public primary hospitals in Ethiopia. A total of 352 subjects (mother-neonate pairs) were selected using a systematic random sampling technique and pre-tested and structured questionnaires were used to collect data. Multivariable logistic regression analysis was fitted to identify factors associated with neonatal sepsis. Adjusted odds ratio (AOR) with the corresponding 95% confidence interval (CI) was used to show the strength of associations and variables with p-values of <0.05 were considered as statistically significant. Results The overall proportion of neonatal sepsis was 64.8% (95% CI (59.2, 69.2)). Being male neonate (AOR=3.7; 95% CI (1.76, 7.89)), history of urinary tract infections during the index pregnancy (AOR =6, 26; 95% CI (1.16, 33.62)), frequency of per-vaginal examination greater than three during labor and delivery (AOR=6.06; 95% CI (2.45, 14.99)), neonatal resuscitation at birth (AOR=6.1; 95% CI (1.71, 21.84)), place of delivery at the health center (AOR=3.05; 95% CI (1.19, 7.79)), lack of training of health workers on neonatal resuscitation and infection prevention practices (AOR=2.14; 95% CI (1.04, 4.44)), late age of neonate at onset of illness (AOR=0.05; 95% CI (0.01, 0.21)) and maternal age of 30–34 years (AOR=0.19; 95% CI (0.047, 0.81)) were significantly associated with neonatal sepsis. Conclusion The proportion of neonatal sepsis is high. Maternal, neonatal, and health service related factors were identified for neonatal sepsis. Therefore, training of health workers, provision of health care services as per standards, and monitoring and evaluation of obstetrical/neonatal care during labor and delivery are mandatory.
Article
Full-text available
Background. Neonatal sepsis plays a significant role in neonates’ mortality in developing countries accounting for 30-50% of total deaths each year. Gaining insight into neonatal sepsis predictors will provide an opportunity for the stakeholders to reduce the causes of neonatal sepsis. This research is aimed at determining the predictors of neonatal sepsis at Wolaita Sodo University Teaching Referral Hospital and Sodo Christian General Hospital, Ethiopia, April-July 2019. Method. This study employed an institution-based unmatched case-control study by selecting neonates in selected hospitals through consecutive sampling technique. The cases of this study are neonates diagnosed with sepsis. The study used a pretested structured questionnaire for a face-to-face interview to collect data from index mothers. Besides, the review of the record was done using checklists. The data were entered into EpiData version 3.1 and exported to Statistical Package for the Social Sciences version 24.0 for analysis. The study used descriptive, bivariate, and multivariate analyses. The odds ratio with 95% confidence interval was used to measure the association’s strength. was the cut-off point for declaration of statistical significance for the multivariate analysis. Results. Factors significantly associated with neonatal sepsis among neonates were maternal age of 15-20 years and 21-30 years, mothers with low income/wealth, history of urinary tract infections/sexually transmitted infections, presence of intrapartum infections, antenatal care visits, Apgar (Appearance, Pulse, Grimace, Activity, and Respiration) , low birth weight, and the time in which breastfeeding started after minutes. Conclusion. Maternal age, wealth/income, maternal urinary tract infections/sexually transmitted infections, intrapartum fever, antenatal care times, Apgar , low birth weight, and starting time of breastfeeding were independent predictors of neonatal sepsis. Therefore, maternal health education during antenatal care visits, perinatal and newborn care, and early initiation of breastfeeding might decrease neonatal mortality and morbidity due to sepsis. 1. Introduction Neonatal sepsis is a systemic inflammatory response syndrome in the presence of infection in a neonate. It may appear in an early stage, which occurs at the first 72 hours of life, and after this period, it is characterized as a late-onset, usually caused by contact with pathogens acquired after birth. An infection could be of bacterial, viral, fungal, or rickettsial origin [1]. Sepsis is the commonest cause of neonatal morbidity and mortality. It is responsible for about thirty up to fifty percent of total neonatal deaths in developing countries [2, 3]. Neonatal sepsis occurs during the first 28 days of life. It is estimated to cause twenty-six percent of all neonatal deaths worldwide [4]. In sub-Saharan Africa, 17% of neonatal deaths are due to neonatal sepsis [2]. A recent study from Ethiopia indicated that neonatal sepsis is the major newborn killer, accounting for more than one-third of neonatal deaths [5–9]. Strategies that can prevent and treat neonates with sepsis are very important to increase a newborn’s survival progress. Moreover, epidemiological data from developing countries showed the presence of differences in risk, prevalence, affecting factors, and mortality compared to developed countries [2, 5–12]. In the study area, little was known regarding risk factors of neonatal sepsis. Identifying risk factors will help neonatal care providers provide a risk-based diagnosis of neonatal sepsis which is one of the common difficulties for the treatment of neonatal sepsis. Therefore, this study is aimed at determining neonatal sepsis predictors among neonates in hospitals at Wolaita Sodo town, Southern Ethiopia. 2. Objective The objective is to determine predictors of neonatal sepsis among neonates in hospitals at Wolaita Sodo town, Wolaita Zone, Southern Ethiopia, April 15-July 15, 2019. 3. Methods 3.1. Study Setting The study setting was WSUTRH and SCGH, located in Wolaita Sodo town, Wolaita Zone. WSUTRH is the only referral hospital in Wolaita Zone and also serves about 3 million people. NICU (Neonatal Intensive Care Unit) is under maternal, neonatal, and child health services. It is a separate unit that started service in December 2014, with kangaroo mother care which has four beds, mothers waiting in the area or septic room with 16 beds, and a hot room with ten beds, and in total, there are 30 beds in NICU. Three pediatricians, four obstetricians, one gynecologist, and twelve neonatal specialized nurses provide the service in WSUTRH. The SCGH is the only private general hospital in Sodo providing orthopedic and general, maternity, NICU, and pediatric services. Maternal, neonatal, and child health services in SCGH include NICU with kangaroo mother care, mothers’ waiting room/septic room, full equipment, labor and delivery rooms, PNC (Postnatal Care), gynecology ward, and ANC unit. 3.2. Study Design and Period This study employed an institution-based unmatched case-control study design in WSUTRH and SCGH from April to July, 2019. 3.3. Population The source population is composed of all neonates of mothers who got MNCH (NICU, PNC, labor and delivery, and postanesthesia care unit) services in two hospitals. All selected neonates (during the study period) from the two hospitals were the study population of the study. 3.4. Inclusion and Exclusion Criteria The study’s cases were all neonates who developed a pediatrician-confirmed sepsis in the two hospitals at the time of data collection. The controls were all neonates who did not develop sepsis at the time of data collection as confirmed by the pediatrician during the study period. The exclusion criteria for the study were neonates without their mother and neonates with an incomplete chart such as missing identification, diagnosis, and result. Besides, mothers with hearing or speaking disabilities were also excluded from the study. 3.5. Sample Size and Sampling Technique A double population formula, using OpenEpi version 2, was used to determine the sample size of the study. The assumptions were the following: one to four ratio of the case to the control (1 : 4), 95% level of confidence, 90% power, and 10% nonresponse rate. Accordingly, the total sample size was 385 (77 cases and 308 controls). 3.6. Sampling Procedure Cases have been selected consecutively from mothers of neonates attending maternal, neonatal, and child health services in WSUTRH and SCGH. The next immediate four corresponding controls have been selected by a consecutive method on the same day and in the same unit. 3.7. Study Variables The dependent variable is neonatal sepsis. The independent variables are the following: maternal sociodemographic variables (maternal age, maternal religion, maternal educational, maternal occupation, maternal marital status, occupational status of the husband, educational status of the husband, residence, and wealth), maternal obstetric variables (prolonged rupture of membrane (PROM), foul-smelling vaginal discharge/fluid, history of UTI/STI, APH, parity, intrapartum infection, and ANC visit), neonatal variables (age of neonate in days, sex of neonate, birth weight, congenital anomalies, birth trauma, birth asphyxia, Apgar score, gestational age (g.a.), and immediate cry), health facility and related factors (place of delivery, length of health facility, and common means of transportation), maternal and newborn clinical care, and related factors (invasive procedures, mode of delivery, attendant during delivery, cord cut, cord care, and frequency of digital per-vaginal examination). 3.8. Data Collection Tools A pretested interviewer-administered questionnaire and checklists were the data collection tools of the study. The questionnaire was developed by reviewing different kinds of literature and checklists of WHO’s Integrated Management of Neonatal and Childhood Illness (IMNCI), possible serious infection (PSI), Young Infants Clinical Sign Study (YICSS), and other relevant pieces of literature. Besides, questions were adapted from tools used in other studies to investigate risk factors for neonatal sepsis [2, 13, 14]. Initially, it was designed in English and translated to Amharic and back to English to check the questionnaire’s consistency and appropriateness. The questionnaire inquires about maternal sociodemographic characteristics, maternal obstetric factors, neonatal factors, health facility and related factors, maternal and newborn clinical care (MNCH), and related factors. 3.9. Data Collectors Six trained bachelor nurses specialized in neonatal care collected the data with the supervision of two senior nurses who have previous experience in the supervision of data collection. 3.10. Data Collection Procedure and Quality Assurance Data was collected through face-to-face interviews of the mother, review of the mother’s chart, registration book records in MNCH service, record review of laboratory results, and chart view of the index mothers. Two days of training was given to data collectors to familiarize the data collectors with tools and procedures. The necessary adjustments were then made after doing a pretest on 4 cases and 16 controls in Dubbo Hospital. The supervisors have checked data from each respondent for its completeness, clarity, consistency, and accuracy. The principal investigator made continuous follow-up and supervision throughout the data collection period. 3.11. Operational Definition Neonate: baby’s age less than 28 days. Sepsis: a life-threatening condition that arises when the body’s response to an infection injures its tissues and organ (WHO). Neonatal sepsis: when there was generalized infection with fever, Apgar , increased heart rate, increased breathing rate, and confusion documented within the first 28 days of life, confirmed by complete blood count results and by the pediatrician. Cases: diagnosed by using the following: neonates with clinical signs of possible severe infection (PSI), according to the Young Infants Clinical Sign Study (YICSS), and criteria of WHO’s Integrated Management of Neonatal and Childhood Illness (IMNCI) guidelines with hematologic criteria [15]. Another study included cyanosis and grunting [16]. The presence of any one of the seven clinical signs and symptoms predicts severe illness. This is based on an expert pediatrician’s or physician’s decision including other symptoms and signs such as bradycardia, tachycardia, irritability, oxygen requirement, and increased frequency of apnea [15]. Controls: neonates who did not fulfill sepsis criteria in two hospitals. Early neonatal sepsis: sepsis presenting in the first 72 hours of life. Late neonatal sepsis: presentation of sepsis after 72 hours of life. Postpartum infections: infections that occurred from the immediate childbirth up to six weeks. Meconium-stained amniotic fluid (MSAF): considered if the amniotic fluid was green/brown or mixed with meconium or appears meconium-stained on the baby (WHO). Prolonged rupture of membrane (PROM): more than 18-hour delay in the period of “membrane” rupture to child delivery. Term newborn: babies born after 37 completed weeks of gestation (WHO). Low birth weight: a birth weight less than 2,500 grams at birth. 3.12. Data Processing and Analysis The researchers checked for the completeness and consistencies of the data. Then, they cleaned, coded, and entered the data using EpiData version 3.1 and exported to SPSS version 24.0 statistical software for analysis. Descriptive statistics have been used to describe the study population concerning relevant variables by using frequencies. The wealth index was assessed by using household assets via principal component analysis (PCA). The variables with a value of less than 0.25 and variables checked for multicollinearity in the bivariate analysis became a multivariate analysis candidate. Multivariate analysis was done to control for possible confounders using binary logistic regression to identify independent predictors of neonatal sepsis occurrence. value and odds ratio (AOR) were used to measure the presence and strength of the association of variables with the occurrence of neonatal sepsis. A value of less than 0.05 is a cut-off point for declaration of statistical significance of association with neonatal sepsis. 3.13. Ethical Considerations The Ethical Review Board of Wolaita Sodo University, College of Health Science and Medicine, approved the study and provided a written letter of approval to collect data from mothers or caretakers aged 15 years and above on behalf of the neonate. The results of the study did not include the participant’s identification. To ensure confidentiality, the collected data was used only for the intended purpose of the study. Informed written consent was obtained from mothers or caretakers of neonates to confirm willingness. Data collectors explained an outline of the purpose of the study to every mother or caretaker who agreed to participate in the study. Besides, the data collectors also informed mothers that they have the right to refuse or terminate at any point in the interview. 4. Result 4.1. Maternal Sociodemographic and Wealth Index Characteristic This study involved a total of 385 neonates among which 77 had sepsis (cases) and 308 had no sepsis (controls), making a response rate of 100%. The mean (±SD) age of mothers was years ranging from 15 to 42 years. Thirty-four (44.1%) of cases and 116 (37.7%) of controls were living in rural areas. Regarding marital status, 72 (93.5%) of cases and 299 (97.1%) of controls were married. Thirty-two (41.5%) of cases and 82 (26.6%) of controls were housewives by their occupation, 8 (10.4%) of cases and 35 (11.4%) of controls of mothers had not attended formal education, and 11 (14.3%) of cases and 24 (07.8%) of controls of husbands of index mothers had not attended formal education. Twenty-eight (36.4%) of cases and 101 (32.8%) of controls were from a family with a low income as shown in Table 1. Variables Categories Cases, (%) Controls, (%) Chi square Maternal age 15-20 9 (11.7) 52 (16.9) 21-30 42 (54.5) 218 (70.8) 0.001 >31 26 (33.8) 38 (12.3) Marital status Married 72 (93.5) 299 (97.1) Single 4 (5.2) 4 (1.3) Divorced 0 (0) 2 (0.6) 0.162 Widowed 1 (01.3) 3 (1) Residence Urban 43 (55.8) 192 (62.3) 0.296 Rural 34 (44.1) 116 (37.7) Maternal education No formal education 8 (10.4) 35 (11.4) Primary school 23 (29.9) 116 (37.7) 0.300 Secondary school 33 (45.8) 97 (31.5) Diploma and above 13 (16.9) 60 (19.5) Maternal occupation Housewife 32 (41.5) 82 (26.6) Farmer 7 (9.1) 14 (4.5) Daily laborer 4 (05.2) 16 (5.2) Student 4 (5.2) 63 (20.4) Governmental employee 8 (10.4) 56 (18.2) 0.007 Private business\merchant 16 (20.8) 55 (17.8) NGO employee 6 (7.8) 22 (7.1) Husband education No formal education 11 (14.3) 24 (7.8) Primary school 14 (18.2) 67 (21.8) Secondary school 17 (22.1) 79 (25.7) 0.034 Diploma and above 31 (40.2) 131 (42.5) Wealth index Low 28 (36.4) 101 (32.8) Middle 35 (45.4) 93 (30.2) 0.004 High 14 (18.2) 114 (37.0)
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