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1.
Matern Child Health J ; 28(6): 1103-1112, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38270716

RESUMEN

OBJECTIVE: Responding to the National Institutes of Health Working Group's call for research on the psychological impact of stillbirth, we compared coping-related behaviors by outcome of an index birth (surviving live birth or perinatal loss - stillbirth or neonatal death) and, among individuals with loss, characterized coping strategies and their association with depressive symptoms 6-36 months postpartum. METHODS: We used data from the Stillbirth Collaborative Research Network follow-up study (2006-2008) of 285 individuals who experienced a stillbirth, 691 a livebirth, and 49 a neonatal death. We conducted a thematic analysis of coping strategies individuals recommended following their loss. We fit logistic regression models, accounting for sampling and inverse probability of follow-up weights to estimate associations between pregnancy outcomes and coping-related behaviors and, separately, coping strategies and probable depression (Edinburgh Postnatal Depression Scale > 12) for those with loss. RESULTS: Compared to those with a surviving live birth and adjusting for pre-pregnancy drinking and smoking, history of stillbirth, and age, individuals who experienced a loss were more likely to report increased drinking or smoking in the two months postpartum (adjusted OR: 2.7, 95% CI = 1.4-5.4). Those who smoked or drank more had greater odds of probable depression at 6 to 36 months postpartum (adjusted OR 6.4, 95% CI = 2.5-16.4). Among those with loss, recommended coping strategies commonly included communication, support groups, memorializing the loss, and spirituality. DISCUSSION: Access to a variety of evidence-based and culturally-appropriate positive coping strategies may help individuals experiencing perinatal loss avoid adverse health consequences.


Asunto(s)
Adaptación Psicológica , Depresión Posparto , Nacimiento Vivo , Periodo Posparto , Mortinato , Humanos , Femenino , Mortinato/psicología , Mortinato/epidemiología , Adulto , Embarazo , Periodo Posparto/psicología , Depresión Posparto/psicología , Depresión Posparto/epidemiología , Nacimiento Vivo/epidemiología , Muerte Perinatal , Recién Nacido , Estudios de Seguimiento
2.
Matern Child Health J ; 25(7): 1147-1155, 2021 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-33909207

RESUMEN

BACKGROUND: Underserved subgroups are less likely to have optimal health prior to pregnancy. We describe preconception health indicators (behavior, pregnancy intention, and obesity) among pregnant Latina women with and without chronic stress in metro Atlanta. DESIGN: We surveyed 110 pregnant Latina women enrolled in prenatal care at three clinics in Atlanta. The survey assessed chronic stress, pregnancy intention, preconception behavior changes (taking folic acid or prenatal vitamins, seeking healthcare advice, any reduction in smoking or drinking), and previous trauma. RESULTS: Specific behaviors to improve health prior to pregnancy were uncommon (e.g., taking vitamins (25.5%) or improving nutrition (20.9%)). Just under half of women were experiencing a chronic stressor at the time of conception (49.5%). Chronically stressed women were more likely to be obese (aOR: 3.0 (1.2, 7.4)), less likely to intend their pregnancy (aOR: 0.3 (0.1, 0.7)), and possibly less likely to report any PHB (45.5% vs. 57.4%; aOR: 0.5 (0.2-1.1)). CONCLUSIONS: Chronically stress women were less likely to enter prenatal care with optimal health. However, preconception behaviors were uncommon overall.


Asunto(s)
Atención Preconceptiva , Atención Prenatal , Femenino , Hispánicos o Latinos , Humanos , Embarazo , Mujeres Embarazadas , Prohibitinas , Fumar
3.
BMC Pregnancy Childbirth ; 18(1): 306, 2018 Jul 24.
Artículo en Inglés | MEDLINE | ID: mdl-30041624

RESUMEN

BACKGROUND: Participation in the Special Supplemental Nutrition Program for Women, Infants and Children (WIC) has been associated with lower risk of stillbirth. We hypothesized that such an association would differ by race/ethnicity because of factors associated with WIC participation that confound the association. METHODS: We conducted a secondary analysis of the Stillbirth Collaborative Research Network's population-based case-control study of stillbirths and live-born controls, enrolled at delivery between March 2006 and September 2008. Weighting accounted for study design and differential consent. Five nested models using multivariable logistic regression examined whether the WIC participation/stillbirth associations were attenuated after sequential adjustment for sociodemographic, health, healthcare, socioeconomic, and behavioral factors. Models also included an interaction term for race/ethnicity x WIC. RESULTS: In the final model, WIC participation was associated with lower adjusted odds (aOR) of stillbirth among non-Hispanic Black women (aOR: 0.34; 95% CI 0.16, 0.72) but not among non-Hispanic White (aOR: 1.69; 95% CI: 0.89, 3.20) or Hispanic women (aOR: 0.91; 95% CI 0.52, 1.52). CONCLUSIONS: Contrary to our hypotheses, control for potential confounding factors did not explain disparate findings by race/ethnicity. Rather, WIC may be most beneficial to women with the greatest risk factors for stillbirth. WIC-eligible, higher-risk women who do not participate may be missing the potential health associated benefits afforded by WIC.


Asunto(s)
Suplementos Dietéticos/estadística & datos numéricos , Nacimiento Vivo/epidemiología , Mujeres Embarazadas , Fenómenos Fisiologicos de la Nutrición Prenatal/etnología , Mortinato/epidemiología , Adulto , Etnicidad/psicología , Etnicidad/estadística & datos numéricos , Femenino , Disparidades en el Estado de Salud , Humanos , Apoyo Nutricional/métodos , Apoyo Nutricional/estadística & datos numéricos , Participación del Paciente/estadística & datos numéricos , Embarazo , Mujeres Embarazadas/etnología , Mujeres Embarazadas/psicología , Evaluación de Programas y Proyectos de Salud , Medición de Riesgo , Conducta de Reducción del Riesgo , Factores Socioeconómicos , Estados Unidos/epidemiología
4.
Am J Perinatol ; 35(11): 1071-1078, 2018 09.
Artículo en Inglés | MEDLINE | ID: mdl-29609190

RESUMEN

BACKGROUND: Obesity is associated with increased risk of stillbirth, although the mechanisms are unknown. Obesity is also associated with inflammation. Serum ferritin, C-reactive protein, white blood cell count, and histologic chorioamnionitis are all markers of inflammation. OBJECTIVE: This article determines if inflammatory markers are associated with stillbirth and body mass index (BMI). Additionally, we determined whether inflammatory markers help to explain the known relationship between obesity and stillbirth. STUDY DESIGN: White blood cell count was assessed at admission to labor and delivery, maternal serum for assessment of various biomarkers was collected after study enrollment, and histologic chorioamnionitis was based on placental histology. These markers were compared for stillbirths and live births overall and within categories of BMI using analysis of variance on logarithmic-transformed markers and logistic regression for dichotomous variables. The impact of inflammatory markers on the association of BMI categories with stillbirth status was assessed using crude and adjusted odds ratios (COR and AOR, respectively) from logistic regression models. The interaction of inflammatory markers and BMI categories on stillbirth status was also assessed through logistic regression. Additional logistic regression models were used to determine if the association of maternal serum ferritin with stillbirth is different for preterm versus term births. Analyses were weighted for the overall population from which this sample was derived. RESULTS: A total of 497 women with singleton stillbirths and 1,414 women with live births were studied with prepregnancy BMI (kg/m2) categorized as normal (18.5-24.9), overweight (25.0-29.9), or obese (30.0 + ). Overweight (COR, 1.48; 95% confidence interval [CI]: 1.14-1.94) and obese women (COR, 1.60; 95% CI: 1.23-2.08) were more likely than normal weight women to experience stillbirth. Serum ferritin levels were higher (geometric mean: 37.4 ng/mL vs. 23.3, p < 0.0001) and C-reactive protein levels lower (geometric mean: 2.9 mg/dL vs. 3.3, p = 0.0279), among women with stillbirth compared with live birth. Elevated white blood cell count (15.0 uL × 103 or greater) was associated with stillbirth (21.2% SB vs. 10.0% live birth, p < 0.0001). Histologic chorioamnionitis was more common (33.2% vs. 15.7%, p < 0.0001) among women with stillbirth compared with those with live birth. Serum ferritin, C-reactive protein, and chorioamnionitis had little impact on the ORs associating stillbirth with overweight or obesity. Adjustment for elevated white blood cell count did not meaningfully change the OR for stillbirth in overweight versus normal weight women. However, the stillbirth OR for obese versus normal BMI changed by more than 10% when adjusting for histologic chorioamnionitis (AOR, 1.38; 95% CI: 1.02-1.88), indicating confounding. BMI by inflammatory marker interaction terms were not significant. The association of serum ferritin levels with stillbirth was stronger among preterm births (p = 0.0066). CONCLUSION: Maternal serum ferritin levels, elevated white blood cell count, and histologic chorioamnionitis were positively and C-reactive protein levels negatively associated with stillbirth. Elevated BMIs, both overweight and obese, were associated with stillbirth when compared with women with normal BMI. None of the inflammatory markers fully accounted for the relationship between obesity and stillbirth. The association of maternal serum ferritin with stillbirth was stronger in preterm than term stillbirths.


Asunto(s)
Ferritinas/sangre , Obesidad/epidemiología , Complicaciones del Embarazo/epidemiología , Mortinato/epidemiología , Adulto , Biomarcadores/sangre , Índice de Masa Corporal , Proteína C-Reactiva/análisis , Estudios de Casos y Controles , Corioamnionitis/epidemiología , Femenino , Edad Gestacional , Humanos , Inflamación/sangre , Recuento de Leucocitos , Nacimiento Vivo , Modelos Logísticos , Embarazo , Medición de Riesgo , Factores de Riesgo , Estados Unidos/epidemiología
5.
Paediatr Perinat Epidemiol ; 29(2): 131-43, 2015 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-25682858

RESUMEN

BACKGROUND: Stillbirths (≥ 20 weeks' gestation), which account for about 1 in 200 US pregnancies, may grieve parents deeply. Unresolved grief may lead to persistent depression. METHODS: We compared depressive symptoms in 2009 (6-36 months after index delivery) among consenting women in the Stillbirth Collaborative Research Network's population-based case-control study conducted 2006-08 (n = 275 who delivered a stillbirth and n = 522 who delivered a healthy livebirth (excluding livebirths < 37 weeks, infants who had been admitted to a neonatal intensive care unit or who died). Women scoring > 12 on the Edinburgh Depression Scale were classified as currently depressed. Crude (cOR) and adjusted (aOR) odds ratios and 95% confidence intervals [CI] were computed from univariate and multivariable logistic models, with weighting for study design and differential consent. Marginal structural models examined potential selection bias due to low follow-up. RESULTS: Current depression was more likely in women with stillbirth (14.8%) vs. healthy livebirth (8.3%, cOR 1.90 [95% CI 1.20, 3.02]). However, after control for history of depression and factors associated with both depression and stillbirth, the stillbirth association was no longer significant (aOR 1.35 [95% CI 0.79, 2.30]). Conversely, for the 76% of women with no history of depression, a significant association remained after adjustment for confounders (aOR 1.98 [95% CI 1.02, 3.82]). CONCLUSIONS: Improved screening for depression and referral may be needed for women's health care. Research should focus on defining optimal methods for support of women suffering stillbirth so as to lower the risk of subsequent depression.


Asunto(s)
Depresión/diagnóstico , Pesar , Mortinato/psicología , Adulto , Estudios de Casos y Controles , Depresión/rehabilitación , Femenino , Humanos , Tamizaje Masivo , Oportunidad Relativa , Derivación y Consulta , Factores de Riesgo , Estados Unidos/epidemiología , Salud de la Mujer
6.
Matern Child Health J ; 18(2): 478-87, 2014 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-23430295

RESUMEN

A life course conceptual framework for MCH research demands new tools for understanding population health and measuring exposures. We propose a method for measuring population-based socio-environmental trajectories for women of reproductive age. We merged maternal longitudinally-linked births to Georgia-resident women from 1994 to 2007 with census economic and social measures using residential geocodes to create woman-centered socio-environmental trajectories. We calculated a woman's neighborhood deprivation index (NDI) at the time of each of her births and, from these, we calculated a cumulative NDI. We fit Loess curves to describe average life course NDI trajectories and binomial regression models to test specific life course theory hypotheses relating cumulative NDI to risk for preterm birth. Of the 1,815,944 total live births, we linked 1,000,437 live births to 413,048 unique women with two or more births. Record linkage had high specificity but relatively low sensitivity which appears non-differential with respect to maternal characteristics. Georgia women on average experienced upward mobility across the life course, although differences by race, early life neighborhood quality, and age at first birth produced differences in cumulative NDI. Adjusted binomial models found evidence for modification of the effect of history of prior preterm birth and advancing age on risk for preterm birth by cumulative NDI. The creation of trajectories from geocoded maternal longitudinally-linked vital records is one method to carry out life course MCH research. We discuss approaches for investigating the impact of truncation of the life course, selection bias from migration, and misclassification of cumulative exposure.


Asunto(s)
Disparidades en el Estado de Salud , Registro Médico Coordinado , Pobreza/estadística & datos numéricos , Resultado del Embarazo/economía , Características de la Residencia/clasificación , Determinantes Sociales de la Salud , Adolescente , Adulto , Negro o Afroamericano/estadística & datos numéricos , Certificado de Nacimiento , Niño , Femenino , Georgia/epidemiología , Hispánicos o Latinos/estadística & datos numéricos , Humanos , Recién Nacido , Estudios Longitudinales , Edad Materna , Paridad , Pobreza/etnología , Embarazo , Resultado del Embarazo/etnología , Nacimiento Prematuro/economía , Nacimiento Prematuro/etnología , Características de la Residencia/estadística & datos numéricos , Población Blanca/estadística & datos numéricos , Adulto Joven
7.
Semin Perinatol ; 48(1): 151865, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38220545

RESUMEN

Though stillbirth rates in the United States improved over the previous decades, inequities in stillbirth by race and ethnicity have persisted nearly unchanged since data collection began. Black and Indigenous pregnant people face a two-fold greater risk of experiencing the devastating consequences of stillbirth compared to their White counterparts. Because race is a social rather than biological construct, inequities in stillbirth rates are a downstream consequence of structural, institutional, and interpersonal racism which shape a landscape of differential access to opportunities for health. These downstream consequences can include differences in the prevalence of chronic health conditions as well as structural differences in the quality of health care or healthy neighborhood conditions, each of which likely plays a role in racial and ethnic inequities in stillbirth. Research and intervention approaches that utilize an equity lens may identify ways to close gaps in stillbirth incidence or in responding to the health and socioemotional consequences of stillbirth. A community-engaged approach that incorporates experiential wisdom will be necessary to create a full picture of the causes and consequences of inequity in stillbirth outcomes. Investigators working in tandem with community partners, utilizing a combination of qualitative, quantitative, and implementation science approaches, may more fully elucidate the underpinnings of racial and ethnic inequities in stillbirth outcomes.


Asunto(s)
Perinatología , Mortinato , Femenino , Embarazo , Humanos , Estados Unidos/epidemiología , Mortinato/epidemiología , Participación de la Comunidad , Participación de los Interesados , Etnicidad
8.
Am J Epidemiol ; 177(8): 755-67, 2013 Apr 15.
Artículo en Inglés | MEDLINE | ID: mdl-23531847

RESUMEN

Stillbirths (fetal deaths occurring at ≥20 weeks' gestation) are approximately equal in number to infant deaths in the United States and are twice as likely among non-Hispanic black births as among non-Hispanic white births. The causes of racial disparity in stillbirth remain poorly understood. A population-based case-control study conducted by the Stillbirth Collaborative Research Network in 5 US catchment areas from March 2006 to September 2008 identified characteristics associated with racial/ethnic disparity and interpersonal and environmental stressors, including a list of 13 significant life events (SLEs). The adjusted odds ratio for stillbirth among women reporting all 4 SLE factors (financial, emotional, traumatic, and partner-related) was 2.22 (95% confidence interval: 1.43, 3.46). This association was robust after additional control for the correlated variables of family income, marital status, and health insurance type. There was no interaction between race/ethnicity and other variables. Effective ameliorative interventions could have a substantial public health impact, since there is at least a 50% increased risk of stillbirth for the approximately 21% of all women and 32% of non-Hispanic black women who experience 3 or more SLE factors during the year prior to delivery.


Asunto(s)
Negro o Afroamericano/estadística & datos numéricos , Hispánicos o Latinos/estadística & datos numéricos , Acontecimientos que Cambian la Vida , Mortinato/etnología , Población Blanca/estadística & datos numéricos , Adulto , Estudios de Casos y Controles , Intervalos de Confianza , Femenino , Humanos , Renta , Seguro de Salud , Estado Civil , Oportunidad Relativa , Embarazo , Factores de Riesgo , Encuestas y Cuestionarios , Estados Unidos/epidemiología
9.
Paediatr Perinat Epidemiol ; 25(5): 425-35, 2011 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-21819424

RESUMEN

The Stillbirth Collaborative Research Network (SCRN) has conducted a multisite, population-based, case-control study, with prospective enrollment of stillbirths and livebirths at the time of delivery. This paper describes the general design, methods and recruitment experience. The SCRN attempted to enroll all stillbirths and a representative sample of livebirths occurring to residents of pre-defined geographical catchment areas delivering at 59 hospitals associated with five clinical sites. Livebirths <32 weeks gestation and women of African descent were oversampled. The recruitment hospitals were chosen to ensure access to at least 90% of all stillbirths and livebirths to residents of the catchment areas. Participants underwent a standardised protocol including maternal interview, medical record abstraction, placental pathology, biospecimen testing and, in stillbirths, post-mortem examination. Recruitment began in March 2006 and was completed in September 2008 with 663 women with a stillbirth and 1932 women with a livebirth enrolled, representing 69% and 63%, respectively, of the women identified. Additional surveillance for stillbirths continued until June 2009 and a follow-up of the case-control study participants was completed in December 2009. Among consenting women, there were high consent rates for the various study components. For the women with stillbirths, 95% agreed to a maternal interview, chart abstraction and a placental pathological examination; 91% of the women with a livebirth agreed to all of these components. Additionally, 84% of the women with stillbirths agreed to a fetal post-mortem examination. This comprehensive study is poised to systematically study a wide range of potential causes of, and risk factors for, stillbirths and to better understand the scope and incidence of the problem.


Asunto(s)
Muerte Fetal/epidemiología , Mortinato/epidemiología , Adolescente , Adulto , Estudios de Casos y Controles , Métodos Epidemiológicos , Femenino , Muerte Fetal/etiología , Humanos , Masculino , Embarazo , Estudios Prospectivos , Proyectos de Investigación , Factores de Riesgo , Estados Unidos/epidemiología , Adulto Joven
10.
Acta Obstet Gynecol Scand ; 90(12): 1332-41, 2011 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-21910693

RESUMEN

OBJECTIVE: To give an overview of the literature for evidence of nutrient deficiencies as contributors to the disparity in preterm birth (PTB) between African-American and Caucasian women. DESIGN: Structured literature survey. METHODS: We searched MEDLINE to identify observational and experimental studies that evaluated the relation between nutrient intake and/or supplementation and PTB. For nutrients for which studies supported an association, we searched MEDLINE for studies of the prevalence of deficiency in the USA by race. MAIN OUTCOME MEASURES: Summarized findings on nutrients for which there is both evidence of a role in PTB and variability in the prevalence of deficiency by race. RESULTS: Nutrient deficiencies for which there are varying levels of evidence for an association with PTB and a greater burden among African-American compared with Caucasian women include deficiencies of iron, folic acid, zinc, vitamin D, calcium and magnesium, and imbalance of ω-3 and ω-6 polyunsaturated fatty acids. There are inadequate high-quality studies that investigate the role of nutrient deficiencies in PTB, their potential interaction with other risks, the proportion of excess risk for which they account, and whether supplementation can reduce the risk of, and racial disparities in, PTB in US populations. CONCLUSION: Deficiencies of several nutrients have varying levels of evidence of association with PTB and are of greater burden among African-American compared with Caucasian women. Although further research is needed, strategies that improve the nutritional status of African-American women may be a means of addressing a portion of the racial disparity in PTB.


Asunto(s)
Negro o Afroamericano , Enfermedades Carenciales/etnología , Disparidades en el Estado de Salud , Nacimiento Prematuro/etnología , Fenómenos Fisiologicos de la Nutrición Prenatal , Población Blanca , Enfermedades Carenciales/complicaciones , Femenino , Humanos , Embarazo , Nacimiento Prematuro/etiología , Factores de Riesgo , Estados Unidos/epidemiología
11.
Health Soc Care Community ; 29(6): e348-e358, 2021 11.
Artículo en Inglés | MEDLINE | ID: mdl-33756040

RESUMEN

Stress across the life course is highly prevalent, particularly among immigrant and racial/ethnic minority women who face adversities associated with structural and interpersonal racism. Understanding how women perceive and describe stress and resilience can provide cultural context to inform interventions to improve health among pregnant women facing adversity. The goal of this project was to examine how external stressors and coping strategies prior to and during pregnancy are reflected in Latina women's narratives about their lives through an Ecosocial framework. This mixed methods research study explores pregnant Latina women's psychosocial well-being before and during pregnancy based on Ecosocial theory. We conducted 111 surveys with Latina women receiving prenatal care in Atlanta, Georgia in 2017-2018. We conducted 24 in-depth interviews, chosen purposively from survey respondents, collecting narratives of stress and resilience over the course of pregnancy. We purposively sampled equal numbers of women who did and did not report an ongoing stressor in the survey. The survey and interview guide were focused on domains of stress, psychosocial being, coping and resilience. The majority of survey participants spoke Spanish (86%) and were born in Mexico (42%) or Guatemala (27%). Less than half (37%) reported ongoing stress, most commonly from a loved one's illness or work-related problem. The majority of women felt they should control emotional responses to external stressors during pregnancy to protect their baby's health. Women described motherhood and previous challenges as sources of maturity and improved coping. Familial financial and emotional support were perceived as critical to women's successful coping.


Asunto(s)
Etnicidad , Atención Prenatal , Femenino , Hispánicos o Latinos , Humanos , Grupos Minoritarios , Percepción , Embarazo , Estrés Psicológico
12.
Soc Sci Med ; 282: 114138, 2021 08.
Artículo en Inglés | MEDLINE | ID: mdl-34153818

RESUMEN

The majority of health research uses a deductive approach to measure stressful life events, despite evidence that perception of what is stressful varies. The goal of this project was to 1) describe the distribution of self-identified most stressful life events in a cohort of women who experienced a perinatal loss (stillbirth or neonatal death) or live birth in the previous three years and 2) test how childhood adversity influences participant selection of their most stressful life event. We used data from 987 women (282 with stillbirth, 657 without loss, and 48 with a neonatal death in the first 28 days) in the Stillbirth Collaborative Research Network - OASIS (Outcomes after Study Index Stillbirth) follow-up study, a population-based sample set in five U.S. states in 2009. We applied an inductive coding process to open-ended responses to a question about the most stressful event or major crisis that participants had ever experienced, resulting in a set of 15 categories. We compare psychologic wellbeing across self-identified most stressful life event, accounting for sampling and loss-to-follow-up weights. Overall, stillbirth was most commonly identified as the most stressful event (18.3% [95% CI: 15.6, 21.5]), followed by loss by death of someone other than a child (17.25% [95% CI: 13.9, 20.3]). For participants who experienced a perinatal loss, we fit multivariable logistic regression models to quantify the association between report of childhood maltreatment and identifying the perinatal loss as the most stressful life event, calculating risk ratios (RRs). Reporting any moderate or severe childhood maltreatment was associated with 24% lower risk of identifying the perinatal loss as the most stressful life event (adjusted RR: 0.76 [95% CI: 0.58, 1.01]), after adjusting for race/ethnicity, age, and education. These results demonstrate the value of combining standardized measures with open-ended, inductive approaches to measuring stress in large, population-based studies.


Asunto(s)
Mortinato , Niño , Estudios de Cohortes , Femenino , Estudios de Seguimiento , Humanos , Recién Nacido , Embarazo , Mortinato/epidemiología
13.
Ethn Dis ; 31(Suppl 1): 333-344, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34045835

RESUMEN

Introduction: Limited existing research suggests that immigration climate and enforcement practices represent a social determinant of health for immigrants, their families, and communities. However, national research on the impact of specific policies is limited. The goal of this article is to estimate the effect of county-level participation in a 287(g) immigration enforcement agreement on very preterm birth (VPTB, <32 weeks' gestation) rates between 2005-2016 among US-born and foreign-born Hispanic women across the United States. Methods: We fit spatial Bayesian models to estimate the effect of local participation in a 287(g) program on county VPTB rates, accounting for variation by maternal nativity, county ethnic density, and controlling for individual specific Hispanic background and nativity and county-level confounders. Results: While there was no global effect of county participation in a 287(g) program on county VPTB rates, rates were slightly increased in some counties, primarily in the Southeast (Virginia, North Carolina, South Carolina). Future Directions: Future research should consider the mechanisms through which immigration policies and enforcement may impact health of both immigrants and wider communities.


Asunto(s)
Emigración e Inmigración , Nacimiento Prematuro , Teorema de Bayes , Femenino , Hispánicos o Latinos , Humanos , Recién Nacido , North Carolina/epidemiología , Embarazo , Nacimiento Prematuro/epidemiología , Estados Unidos/epidemiología
14.
J Relig Health ; 49(4): 473-84, 2010 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-20094795

RESUMEN

Separate from scholarship in religion and medicine, a burgeoning field in religion and population health, includes religion and reproductive health. In a survey of existing literature, we analyzed data by religious affiliation, discipline, geography and date. We found 377 peer-reviewed articles; most were categorized as family planning (129), sexual behavior (81), domestic violence (39), pregnancy (46), HIV/AIDS (71), and STDs (61). Most research occurred in North America (188 articles), Africa (52), and Europe (47). Article frequency increased over time, from 3 articles in 1980 to 38 articles in 2008. While field growth is evident, there is still no cohesive "scholarship" in religion and reproductive health.


Asunto(s)
Conductas Relacionadas con la Salud , Conocimientos, Actitudes y Práctica en Salud , Religión y Psicología , Religión y Sexo , Conducta Sexual/estadística & datos numéricos , Bibliografías como Asunto , Femenino , Humanos , Masculino , Embarazo , Servicios de Salud Reproductiva/organización & administración , Proyectos de Investigación
15.
Am J Reprod Immunol ; 84(1): e13252, 2020 07.
Artículo en Inglés | MEDLINE | ID: mdl-32320110

RESUMEN

PROBLEM: Disruption in homeostatic feedback loops between inflammatory mediators and the hypothalamic-pituitary-adrenal (HPA) axis is a key mechanism linking chronic stress to inflammation and adverse health outcomes, including those occurring during pregnancy. In particular, alterations in glucocorticoid sensitivity may occur as a result of chronic stress, including that due to racial discrimination, and may be implicated in the persistent adverse maternal and infant health outcomes experienced by African Americans. While there are a few large-scale studies in human pregnancy that measure both cytokines and HPA axis hormones, to our knowledge, none directly measure glucocorticoid sensitivity at the cellular level, especially in an African American population. METHOD OF STUDY: We measured the full range of the dexamethasone (DEX) dose-response suppression of TNF-α in first-trimester blood samples from 408 African American women and estimated leukocyte cell type contribution to the production of TNF-α. RESULTS: The mean (SD) DEX level needed to inhibit TNF-α production by 50% (ie, DEX IC50 ) was 9.8 (5.8) nmol/L. Monocytes appeared to be the main driver of Uninhibited TNF-α production, but monocyte counts explained only 14% of the variation. Monocyte counts were only weakly correlated with the DEX IC50 (r = -.11, P < .05). Moreover, there was no statistically significant correlation between the DEX IC50 and circulating pro-inflammatory (CRP, IL-6, IFN-γ) or anti-inflammatory (IL-10) mediators (P > .05). CONCLUSION: These findings challenge some prior assumptions and position this comprehensive study of glucocorticoid sensitivity as an important anchor point in the growing recognition of interindividual variation in maternal HPA axis regulation and inflammatory responses.


Asunto(s)
Negro o Afroamericano , Leucocitos/fisiología , Embarazo , Receptores de Glucocorticoides/metabolismo , Estrés Psicológico/metabolismo , Adulto , Células Cultivadas , Estudios de Cohortes , Dexametasona/farmacología , Femenino , Humanos , Hormonas Hipotalámicas/metabolismo , Sistema Hipófiso-Suprarrenal , Complicaciones del Embarazo , Resultado del Embarazo , Primer Trimestre del Embarazo , Factor de Necrosis Tumoral alfa/metabolismo , Adulto Joven
16.
Ann Epidemiol ; 35: 35-41, 2019 07.
Artículo en Inglés | MEDLINE | ID: mdl-31208852

RESUMEN

PURPOSE: We examined the association between interpregnancy intervals (IPIs) and stillbirth (defined as fetal death ≥20 weeks), as both short and long IPIs have been associated with adverse perinatal outcomes. Prior pregnancy loss is also a known risk factor for stillbirth, and women who suffer a prior loss often have shorter IPIs. For these reasons, we also sought to quantify the proportion of the association between prior pregnancy loss and subsequent stillbirth risk that may be attributed to a short IPI. METHODS: We used data from the Stillbirth Collaborative Research Network, a multisite case-control study conducted in 2006-2008, restricted to singleton pregnancies among multiparous or multigravid women (985 controls and 291 cases). We accounted for complex sample design and nonparticipation with weighted multivariable logistic regression. RESULTS: In the adjusted models, IPIs <6 months, as compared with a reference of 18-23 months, were associated with increased odds of stillbirth (aOR 1.6, 95% CI: 0.8, 3.4). Long IPIs (60-100 months) were also associated with an increased odds of stillbirth (aOR 2.4, 95% CI: 1.2, 4.5). After control for covariates, about one-fifth (21.2%) of the association of prior pregnancy loss (stillbirth, ectopic pregnancy, molar pregnancy, or spontaneous abortion) and stillbirth may be attributable to a short IPI. CONCLUSIONS: Our results suggest that women who experience a prior pregnancy loss may benefit from additional counseling on adequate birth spacing to reduce subsequent stillbirth risk.


Asunto(s)
Intervalo entre Nacimientos , Mortinato/epidemiología , Adulto , Estudios de Casos y Controles , Femenino , Edad Gestacional , Humanos , Modelos Logísticos , Edad Materna , Salud Materna , Embarazo , Factores de Riesgo , Adulto Joven
17.
Int J Gynaecol Obstet ; 140(1): 73-80, 2018 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-28990188

RESUMEN

OBJECTIVE: To examine the effect of pregnancy history on the risk of stillbirth. METHODS: In a population-based cross-sectional study, data were reviewed from all women aged at least 20 years with singleton pregnancies in Finland between 2000 and 2010. The primary outcome-stillbirth-was defined as fetal death after 22 gestational weeks or death of a fetus weighing at least 500 g. RESULTS: Among 604 047 singleton pregnancies, the prevalence of stillbirth was 3.17 per 1000 deliveries. Prevalence was lowest for multiparous women without previous pregnancy loss after adjusting for major pregnancy complications associated with stillbirth (placenta previa, placental abruption, and pre-eclampsia) and other confounders. Relative to these women, stillbirth prevalence was higher among multiparous women with previous spontaneous abortion and/or stillbirth (adjusted odds ratio [aOR] 1.20, 95% confidence interval [CI] 1.05-1.36), nulliparous women with no previous pregnancy loss (aOR 1.23, 95% CI 1.10-1.38), and nulliparous women with prior spontaneous abortion (aOR 1.43, 95% CI 1.18-1.74). CONCLUSION: Previous pregnancy loss was found to be an independent risk factor for stillbirth, irrespective of the number of prior deliveries.


Asunto(s)
Historia Reproductiva , Mortinato/epidemiología , Aborto Inducido , Aborto Espontáneo/epidemiología , Adulto , Estudios Transversales , Parto Obstétrico/estadística & datos numéricos , Femenino , Finlandia/epidemiología , Humanos , Oportunidad Relativa , Paridad , Parto , Embarazo , Complicaciones del Embarazo/epidemiología , Prevalencia , Factores de Riesgo , Adulto Joven
18.
Ann Epidemiol ; 27(8): 466-471.e2, 2017 08.
Artículo en Inglés | MEDLINE | ID: mdl-28789821

RESUMEN

PURPOSE: Describe the relative frequency and joint effect of missing and misreported fetal death certificate (FDC) data and identify variations by key characteristics. METHODS: Stillbirths were prospectively identified during 2006-2008 for a multisite population-based case-control study. For this study, eligible mothers of stillbirths were not incarcerated residents of DeKalb County, Georgia, or Salt Lake County, Utah, aged ≥13 years, with an identifiable FDC. We identified the frequency of missing and misreported (any departure from the study value) FDC data by county, race/ethnicity, gestational age, and whether the stillbirth was antepartum or intrapartum. RESULTS: Data quality varied by item and was highest in Salt Lake County. Reporting was generally not associated with maternal or delivery characteristics. Reasons for poor data quality varied by item in DeKalb County: some items were frequently missing and misreported; however, others were of poor quality due to either missing or misreported data. CONCLUSIONS: FDC data suffer from missing and inaccurate data, with variations by item and county. Salt Lake County data illustrate that high quality reporting is attainable. The overall quality of reporting must be improved to support consequential epidemiologic analyses for stillbirth, and improvement efforts should be tailored to the needs of each jurisdiction.


Asunto(s)
Exactitud de los Datos , Certificado de Defunción , Muerte Fetal , Mortalidad Fetal , Vigilancia de la Población/métodos , Mortinato/epidemiología , Adolescente , Adulto , Femenino , Feto , Georgia/epidemiología , Registros de Hospitales/normas , Humanos , Recién Nacido , Estudios Prospectivos , Registros/normas , Características de la Residencia , Utah/epidemiología , Adulto Joven
19.
Obstet Gynecol ; 129(4): 693-698, 2017 04.
Artículo en Inglés | MEDLINE | ID: mdl-28333794

RESUMEN

OBJECTIVE: To describe delivery management of singleton stillbirths in a population-based, multicenter case series. METHODS: We conducted a retrospective chart review of 611 women with singleton stillbirths at 20 weeks of gestation or greater from March 2006 to September 2008. Medical and delivery information was abstracted from medical records. Both antepartum and intrapartum stillbirths were included; these were analyzed both together and separately. The primary outcome was mode of delivery. Secondary outcomes included induction of labor and indications for cesarean delivery. Indications for cesarean delivery were classified as obstetric (abnormal fetal heart tracing before intrapartum demise, abruption, coagulopathy, uterine rupture, placenta previa, or labor dystocia) or nonobstetric (patient request, repeat cesarean delivery, or not documented). RESULTS: Of the 611 total cases of stillbirth, 93 (15.2%) underwent cesarean delivery, including 43.0% (46/107) of women with prior cesarean delivery and 9.3% (47/504) of women without prior cesarean delivery. No documented obstetric indication was evident for 38.3% (18/47) of primary and 78.3% (36/46) of repeat cesarean deliveries. Labor induction resulted in vaginal delivery for 98.5% (321/326) of women without prior cesarean delivery and 91.1% (41/45) of women with a history of prior cesarean delivery, including two women who had uterine rupture. Among women with a history of prior cesarean delivery who had spontaneous labor, 74.1% (20/27) delivered vaginally, with no cases of uterine rupture. CONCLUSION: Women with stillbirth usually delivered vaginally regardless of whether labor was spontaneous or induced or whether they had a prior cesarean delivery. However, 15% underwent cesarean delivery, often without a documented obstetric indication.


Asunto(s)
Cesárea , Parto Obstétrico , Distocia/cirugía , Trabajo de Parto Inducido , Mortinato/epidemiología , Rotura Uterina/cirugía , Adulto , Cesárea/métodos , Cesárea/estadística & datos numéricos , Parto Obstétrico/métodos , Parto Obstétrico/estadística & datos numéricos , Demografía , Distocia/etiología , Femenino , Humanos , Trabajo de Parto Inducido/métodos , Trabajo de Parto Inducido/estadística & datos numéricos , Evaluación de Procesos y Resultados en Atención de Salud , Embarazo , Estudios Retrospectivos , Factores Socioeconómicos , Estados Unidos/epidemiología , Rotura Uterina/etiología
20.
Ann Epidemiol ; 26(6): 401-4, 2016 06.
Artículo en Inglés | MEDLINE | ID: mdl-27166788

RESUMEN

PURPOSE: In the United States, stillbirths (fetal deaths ≥ 20 weeks' gestation) are now more common than infant deaths. Nationally available data are limited, and little is known about women's experiences around the time of a loss. The Pregnancy Risk Assessment Monitoring System (PRAMS), a state-based survey of women with a recent live birth, could be expanded to include women who experienced a stillbirth. We aimed to determine whether women with a recent stillbirth would be amenable to a PRAMS-like survey. METHODS: Eligible women were Georgia residents aged ≥18 years with a reported stillbirth from December 1, 2012-February 28, 2013 identified through fetal death certificates. Women received a handwritten sympathy card, followed by a mailed questionnaire about their health and experiences around the time of the loss. Nonresponders received two additional mailings and up to three phone calls. RESULTS: During the study period, 149 eligible women had a reported stillbirth. Forty-nine (33%) women responded. Excluding women with invalid contact information (n = 26) yields an adjusted response rate of 40%. Response differed by race and/or ethnicity, but not by fetal, delivery, or other maternal characteristics. CONCLUSIONS: Women appear willing to respond to a survey regarding a recent stillbirth. Further studies of the expansion of PRAMS to include stillbirth are warranted.


Asunto(s)
Muerte Fetal , Mortalidad Infantil/tendencias , Resultado del Embarazo , Mortinato/epidemiología , Encuestas y Cuestionarios , Aborto Espontáneo/epidemiología , Adulto , Femenino , Georgia , Edad Gestacional , Encuestas Epidemiológicas , Humanos , Incidencia , Lactante , Recién Nacido , Proyectos Piloto , Embarazo , Medición de Riesgo , Adulto Joven
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