Article

Evaluating disparities in access to obstetric services for American Indian women across Montana

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Abstract

Purpose Pregnant women across the rural United States have increasingly limited access to obstetric care, especially specialty care for high‐risk women and infants. Limited research focuses on access for rural American Indian/Alaskan Native (AIAN) women, a population warranting attention given persistent inequalities in birth outcomes. Methods Using Montana birth certificate data (2014–2018), we examined variation in travel time to give birth and access to different levels of obstetric care (i.e., the proportion of individuals living within 1‐ and 2‐h drives to facilities), by rurality (Rural‐Urban Continuum Code) and race (White and AIAN people). Findings Results point to limited obstetric care access in remote rural areas in Montana, especially higher‐level specialty care, compared to urban or urban‐adjacent rural areas. AIAN women traveled significantly farther than White women to access care (24.2 min farther on average), even compared to White women from similarly rural areas (5–13 min farther, after controlling for sociodemographic characteristics, risk factors, and health care utilization). AIAN women were 20 times more likely to give birth at a hospital without obstetric services and had less access to complex obstetric care. Poor access was particularly pronounced among reservation‐dwelling AIAN women. Conclusions It is imperative to consider racial disparities and health inequities underlying poor access to obstetric services across rural America. Current federal policies aim to reduce maternity care professional shortages. Our findings suggest that racial disparities in access to complex obstetric care will persist in Montana unless facility‐level infrastructure is also expanded to reach areas serving AIAN women.

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... Important underlying reasons for such gaps included lack of transport, cost, and low levels of trust and confidence in the child's GP. A similar pattern is found internationally, with lower utilisation of healthcare services among ethnic minority groups [6][7][8], and particularly for indigenous ethnic groups [9]. In the US, children from racial minority and marginalised communities were found to have poorer health status and disrupted access to care [10]. ...
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Objectives: To examine whether living in a rural versus urban area differentially exposes populations to social conditions associated with disparities in access to health care. Methods: We linked Medical Expenditure Panel Survey (2005-2010) data to geographic data from the American Community Survey (2005-2009) and Area Health Resource File (2010). We categorized census tracts as rural and urban by using the Rural-Urban Commuting Area Codes. Respondent sample sizes ranged from 49 839 to 105 306. Outcomes were access to a usual source of health care, cholesterol screening, cervical screening, dental visit within recommended intervals, and health care needs met. Results: African Americans in rural areas had lower odds of cholesterol screening (odds ratio[OR] = 0.37; 95% confidence interval[CI] = 0.25, 0.57) and cervical screening (OR = 0.48; 95% CI = 0.29, 0.80) than African Americans in urban areas. Whites had fewer screenings and dental visits in rural versus urban areas. There were mixed results for which racial/ethnic group had better access. Conclusions: Rural status confers additional disadvantage for most of the health care use measures, independently of poverty and health care supply. (Am J Public Health. Published online ahead of print June 16, 2016: e1-e7. doi:10.2105/AJPH.2016.303212).
Article
Background: A recent American Congress of Obstetricians and Gynecologists and Society for Maternal-Fetal Medicine (MFM) consensus statement on levels of maternity care lays out designations that correspond to specific capacities available in facilities that provide obstetric care. Pregnant women in rural and remote areas receive particular attention in discussions of regionalization and levels of care, owing to the challenges in assuring local access to high-acuity services when necessary. Currently, approximately half a million rural women give birth each year in US hospitals, and whether and which of these women give birth locally is crucial for successfully operationalizing maternal levels of care. Objective: We sought to characterize rural women who give birth in nonlocal hospitals and measure local hospital characteristics and maternal diagnoses present at childbirth that are associated with nonlocal childbirth. Study design: This was a repeat cross-sectional analysis of administrative hospital discharge data for all births to rural women in 9 states in 2010 and 2012. Multivariate logistic regression models were used to predict the odds of childbirth in a nonlocal hospital (at least 30 road miles from the patient's residence). We examined patient age, race/ethnicity, payer, rurality, clinical diagnoses (diabetes, hypertension, hemorrhage during pregnancy, placental abnormalities, malpresentation, multiple gestation, preterm delivery, prior cesarean delivery, and a composite of diagnoses that may require MFM consultation), as well as local hospital characteristics (birth volume, neonatal care level, ownership, accreditation, and system affiliation). Results: The rate of nonlocal childbirth among 216,076 rural women was 25.4%. It varied significantly by primary payer (adjusted odds ratio [AOR], 0.76; 95% confidence interval [CI], 0.68-0.86 for Medicaid vs private insurance) and by clinical conditions including multiple gestation (AOR, 1.82; 95% CI, 1.58-2.1), preterm deliveries (AOR, 2.41; 95% CI, 2.17-2.67), and conditions that may require MFM services or consultation (AOR, 1.28; 95% CI, 1.22-1.35). Rural women whose local hospital did not have a neonatal intensive or intermediate care unit had nearly double the odds of giving birth at a nonlocal hospital (AOR, 1.94; 95% CI, 1.64-2.31). Conclusion: Approximately 75% of rural women gave birth at local hospitals; rural women with preterm births and clinical complications, as well as those without local access to higher-acuity neonatal care, were more likely to give birth in nonlocal hospitals. However, after controlling for clinical complications, rural Medicaid beneficiaries were less likely to give birth at nonlocal hospitals, implying a potential access challenge for this population.
Article
Objectives To review research published before and after the passage of the Patient Protection and Affordable Care Act (2010) examining barriers in seeking or accessing health care in rural populations in the USA. Study design This literature review was based on a comprehensive search for all literature researching rural health care provision and access in the USA. Methods Pubmed, Proquest Allied Nursing and Health Literature, National Rural Health Association (NRHA) Resource Center and Google Scholar databases were searched using the Medical Subject Headings (MeSH) ‘Rural Health Services’ and ‘Rural Health.’ MeSH subtitle headings used were ‘USA,’ ‘utilization,’ ‘trends’ and ‘supply and distribution.’ Keywords added to the search parameters were ‘access,’ ‘rural’ and ‘health care.’ Searches in Google Scholar employed the phrases ‘health care disparities in the USA,’ inequalities in ‘health care in the USA,’ ‘health care in rural USA’ and ‘access to health care in rural USA.’ After eliminating non-relevant articles, 34 articles were included. Results Significant differences in health care access between rural and urban areas exist. Reluctance to seek health care in rural areas was based on cultural and financial constraints, often compounded by a scarcity of services, a lack of trained physicians, insufficient public transport, and poor availability of broadband internet services. Rural residents were found to have poorer health, with rural areas having difficulty in attracting and retaining physicians, and maintaining health services on a par with their urban counterparts. Conclusions Rural and urban health care disparities require an ongoing program of reform with the aim to improve the provision of services, promote recruitment, training and career development of rural health care professionals, increase comprehensive health insurance coverage and engage rural residents and healthcare providers in health promotion.
Article
Childbirth is the most common reason for hospitalization in the United States. Assessing obstetric care quality is critically important for patients, clinicians, and hospitals in rural areas. The study used hospital discharge data from the Statewide Inpatient Databases, Healthcare Cost and Utilization Project, Agency for Healthcare Research and Quality, for 9 states (Colorado, Iowa, Kentucky, New York, North Carolina, Oregon, Vermont, Washington, and Wisconsin) to identify all births in rural hospitals with 10 or more births/year in 2002 (N = 94,356) and 2010 (N = 103,880). Multivariate logistic regression was used to assess the relationship between hospital annual birth volume, measured as low (10-110), medium (111-240), medium-high (241-460) or high (>460), and 3 measures of obstetric care quality (low-risk cesarean rates for term, vertex, and singleton pregnancies with no prior cesarean; nonindicated cesarean; and nonindicated induction) and 2 patient safety measures (episiotomy and perineal laceration). The odds of low-risk and nonindicated cesarean were lower in medium-high and high-volume rural hospitals compared with low-volume hospitals after controlling for maternal demographic and clinical factors. In low-volume hospitals, odds of labor induction without medical indication were higher than in medium-volume hospitals, but not significantly different from medium-high or high-volume hospitals. Odds of episiotomy were greater in medium-high or high-volume hospitals than in low-volume hospitals. The likelihood of perineal laceration did not differ significantly by birth volume. Obstetric quality and safety outcomes vary significantly across rural hospitals by birth volume. Better performance is not consistently associated with either lower or higher volume facilities.
Article
This article describes geocode and traveltime, two commands that use Google Maps to provide spatial information for data. The geocode command allows users to generate latitude and longitude for various types of locations, including addresses. The traveltime command takes latitude and longitude information and finds travel distances between points, as well as the time it would take to travel that distance by either driving, walking, or using public transportation. Copyright 2011 by StataCorp LP.
Article
The location of medical services critically affects access to health care. We examine the extent to which the spatial distribution of health care resources allows expectant mothers to give birth in the county where they live or forces them to travel elsewhere for obstetrical care. We focus on native American-white differentials in access and travel because little is known about inter-racial differences involving native American Indians. Montana birth records for the period 1980–1989 are used to identify the degree to which women leave the county of residence to give birth. Thirty-seven percent of births to native American mothers involved travel, compared to 19% of births to whites. Sixty-one percent of births to whites were to mothers residing in counties with relatively high levels of obstetrical care (Level II hospitals), while that proportion for native Americans was only 18%. Of women who traveled, 65% of whites gave birth in counties with a Level II hospital, compared to 40% of native Americans. Results of logistic regression suggest that the distribution of health care facilities in the county of residence largely explains travel for birthing. Inter-racial differences in travel turn out to be minimal when the spatial distribution of health care resources is taken into consideration, and both groups act similarly when faced with the same level of health care resources. Suggestions to improve the delivery of health care in rural areas are offered.
Article
To evaluate access to inpatient obstetric care, we determined the proportions of women of reproductive age who resided within 30-minute and 60-minute driving times to the nearest hospital offering perinatal services. Perinatal centers, identified from the 2007 American Hospital Association survey, were designated as being level I (uncomplicated obstetric and nursery care), level II (limited complicated care), or level III (full complement of care). The study population consisted of all reproductive-aged (18-39 years) women included in the 2010 U.S. Census Bureau estimates. We used geographic information system mapping software to map 30-minute and 60-minute drive times from the census block group centroid to the nearest perinatal center. A total of 2,606 hospitals in the United States offered some level of perinatal care for the 49.8 million reproductive-aged women. Access to perinatal centers within a 30-minute drive varied by the level of care: 87.5% of the population to any center; 78.6% to level II or level III centers; and 60.8% to level III facilities. Access to the centers within a 60-minute drive also varied: 97.3% of the population to any center; 93.1% to level II or level III centers; and 80.1% to level III facilities. The mostly rural western half of the United States (except for the Pacific Coast) and Alaska had the greatest geographic maldistribution of perinatal services. Driving times to hospitals offering perinatal care vary considerably. Using geographic information system software can be valuable for regional obstetric workforce planning and policy-making in relation to accessing care.
Article
Wide disparities in obstetric outcomes exist between women of different race/ethnicities. The prevalence of preterm birth, fetal growth restriction, fetal demise, maternal mortality, and inadequate receipt of prenatal care all vary by maternal race/ethnicity. These disparities have their roots in maternal health behaviors, genetics, the physical and social environments, and access to and quality of health care. Elimination of the health inequities because of sociocultural differences or access to or quality of health care will require a multidisciplinary approach. We aim to describe these obstetric disparities, with an eye toward potential etiologies, thereby improving our ability to target appropriate solutions.
Article
To examine differences in correlates of neonatal and postneonatal infant mortality rates, across counties, by degree of rurality. Neonatal and postneonatal mortality rates were calculated from the 1998 to 2002 Compressed Mortality Files from the National Center for Health Statistics. Bivariate analyses assessed the relationship between neonatal and postneonatal mortality by Urban Influence (UI) codes. Multivariable, weighted least-squares regression models included measures of county socioeconomic conditions, health services and environmental risks. The bivariate analysis indicated neonatal and postneonatal mortality was significantly higher in the most nonmetropolitan counties compared to the most metropolitan counties. However the relationship was not linear across the Urban Influence codes. In the multivariable models, a nonmetropolitan advantage was observed for counties not adjacent to metropolitan areas for neonatal mortality. However, postneonatal mortality rates were higher in the most rural nonmetropolitan counties. Certain characteristics of nonmetropolitan counties not adjacent to metropolitan counties and with an urban area of 2,500 population or more are protective against neonatal mortality (UI = 7, UI = 8). This may indicate that just having access to health services is more important to creating a protective effect for these nonmetropolitan counties than having a high concentration of medical facilities. The nonmetropolitan, not adjacent (UI = 9) disadvantage observed for postneonatal mortality supports the idea that the isolation of these areas combined with the combination of risk factors across the most nonmetropolitan counties leads to poorer postneonatal health outcomes in these areas.
Article
Theoretical underpinnings of two theories are examined for their applicability in guiding practice and research when understanding Native American women's health outcomes. Method: Published studies testing two independent theories, historical trauma and weathering, are reviewed. Key theoretical concepts that are applicable in the study of Native women and understanding their intergenerational heritage of injustice and cultural context are discussed. The authors infer underlying assumptions and definitions of both theories and present a hypothetical diagram blending both theories. By understanding historical legacies and the surrounding context, researchers and clinicians can develop knowledge to improve and enhance optimal health outcomes and life opportunities for Native women.
Article
This paper examines the dimensions of the access concept with particular attention to the extent to which more parsimonious indicators of access can be developed. This process is especially useful to health policy makers, planners and researchers in need of cost-effective social indicators of access to monitor the need for and impact of innovative health care programs. Three stages of data reduction are used in the analysis, resulting in a reduced set of key indicators of the concept. Implication for subsequent data collection and measurement of access are discussed.
Article
The assessment of the adequacy of prenatal care utilization is heavily shaped by the way in which utilization is measured. Although it is widely used, the current major index of utilization, the Kessner/Institute of Medicine Index, has not been subjected to systematic examination. This paper provides such an examination. Data from the 1980 National Natality Survey are used to disaggregate the components of the Kessner Index for detailed analysis. An alternative two-part index, the Adequacy of Prenatal Care Utilization Index, is proposed that combines independent assessments of the timing of prenatal care initiation and the frequency of visits received after initiation. The Kessner Index is seriously flawed. It is heavily weighted toward timing of prenatal care initiation does not distinguish timing of initiation from poor subsequent utilization, inaccurately measures utilization for full- or post-term pregnancies, and lacks sufficient documentation for consistent computer programming. The Adequacy of Prenatal Care Utilization Index offers a more accurate and comprehensive set of measures of prenatal care utilization than the Kessner Index.
Article
American Indians experienced massive losses of lives, land, and culture from European contact and colonization resulting in a long legacy of chronic trauma and unresolved grief across generations. This phenomenon, labeled historical unresolved grief, contributes to the current social pathology of high rates of suicide, homicide, domestic violence, child abuse, alcoholism and other social problems among American Indians. The present paper describes the concept of historical unresolved grief and historical trauma among American Indians, outlining the historical as well as present social and political forces which exacerbate it. The abundant literature on Jewish Holocaust survivors and their children is used to delineate the intergenerational transmission of trauma, grief, and the survivor's child complex. Interventions based on traditional American Indian ceremonies and modern western treatment modalities for grieving and healing of those losses are described.
Article
In 1976, the Committee on Perinatal Health recommended that hospitals with no neonatal intensive care unit (NICU) or intermediate NICUs transfer high-risk mothers and infants that weigh <2000 g to a regional NICU. This standard was based on expert opinion and has not been validated carefully. This study evaluated the effect of NICU level and patient volume at the hospital of birth on neonatal mortality of infants with a birth weight (BW) of <2000 g. Birth certificates of 16 732 singleton infants who had a BW of <2000 g and were born in nonfederal hospitals in California in 1992 and 1993 were linked to death certificates and to discharge abstracts. The hospitals were classified by the level of NICU: no NICU, no intensive care; intermediate NICU, intermediate intensive care; community NICU, expanded intermediate intensive care; and regional NICU, tertiary intensive care. A logistic regression model that controlled for demographic risks, diagnoses, transfer, average NICU census, and NICU level was estimated using death within the first 28 days or first year of life if continuously hospitalized as the main outcome measure. Compared with birth in a hospital with a regional NICU, risk-adjusted mortality of infants with BW of <2000 g was higher when birth occurred in hospitals with no NICU (odds ratio [OR]: 2.38; 95% confidence interval [CI]: 1.81-3.13), an intermediate NICU (OR: 1.92; 95% CI: 1.44-2.54), or a small (average census <15) community NICU (OR: 1.42; 95% CI: 1.14-1.76). Risk-adjusted mortality for infants who were born in hospitals with a large (average census > or =15) community NICU was not statistically different compared with those with a regional NICU (OR: 1.11; 95% CI: 0.87-1.43). Except for large community NICUs, all of these ORs are larger when the data are restricted to infants with BW of <1500 g or BW of <1250 g and smaller for BW between 1250 g and 1999 g and 1500 g and 1999 g. For large community NICUs, the results are similar for the smaller BW intervals and significant only for the larger BW interval. These results support the recommendation that hospitals with no NICU or intermediate NICUs transfer high-risk mothers with estimated fetal weight of <2000 g to a regional NICU. For infants with BW of <2000 g, birth at a hospital with a regional NICU is associated with a lower risk-adjusted mortality than birth at a hospital with no NICU, intermediate NICU of any size, or small community NICU. Subsequent neonatal transfer to a regional NICU only marginally decreases the disadvantage of birth at these hospitals. The evidence for the few hospitals with large community NICUs is mixed. Although the data point to higher mortality in large community NICUs, they are not conclusive and additional study is needed on the mortality effects of large community NICUs. Greater efforts should be made to deliver infants with expected BW of <2000 g at hospitals with regional NICUs.
Article
A substantial body of research has been devoted to the subject of access to health care services for rural residents, much with the intention of shaping government policies to remove barriers or equalize the distribution of health care services. A number of programs and policies have grown out of or been affected by access research, yet despite identifiable successes of the policy research process, barriers to health care services still exist in rural areas. This article attempts to stimulate discussion about ways that rural health researchers can build on past research on access to care. A framework for posing access questions is proposed, suggesting that access research focus on the following areas: factors that drive differences in utilization, availability, and acceptability; consumer satisfaction and an understanding of why rural consumer satisfaction has been found to be high; factors that impede access that are mutable; and services that can be shown to improve outcomes.
Article
To summarize the reliability and validity of birth certificate variables and encourage nurses to spearhead data improvement. A Medline key word search of reliability and validity of birth certificate, and a reference review of more than 60 articles were done. Twenty-four primary research studies of U.S. birth certificates that involved validity or reliability assessment. Studies were reviewed, critiqued, and organized as either a reliability or a validity study and then grouped by birth certificate variable. The reliability and validity of birth certificate data vary considerably by item. Insurance, birthweight, Apgar score, and delivery method are more reliable than prenatal visits, care, and maternal complications. Tobacco and alcohol use, obstetric procedures, and delivery events are unreliable. Birth certificates are not valid sources of information on tobacco and alcohol use, prenatal care, maternal risk, pregnancy complications, labor, and delivery. Birth certificates are a key data source for identifying causes of increasing U.S. infant mortality but have serious reliability and validity problems. Nurses are with mothers and infants at birth, so they are in a unique position to improve data quality and spread the word about the importance of reliable and valid data. Recommendations to improve data are presented.
Nowhere to Go: Maternity Care Deserts across the U.S. 2020
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Improving Access to Maternity Care Act
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Table PEPASR5H: Annual Estimates of the Resident Population by Sex Age Race Alone or in Combination 2018 Population Estimates
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