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2.
BMC Pregnancy Childbirth ; 17(1): 100, 2017 03 28.
Artigo em Inglês | MEDLINE | ID: mdl-28351384

RESUMO

BACKGROUND: We investigated associations between maternal characteristics, access to care, and obstetrical complications including near miss status on admission or during hospitalization on perinatal outcomes among Indonesian singletons. METHODS: We prospectively collected data on inborn singletons at two hospitals in East Java. Data included socio-demographics, reproductive, obstetric and neonatal variables. Reduced multivariable models were constructed. Outcomes of interest included low and very low birthweight (LBW/VLBW), asphyxia and death. RESULTS: Referral from a care facility was associated with a reduced risk of LBW and VLBW [AOR = 0.28, 95% CI = 0.11-0.69, AOR = 0.18, 95% CI = 0.04-0.75, respectively], stillbirth [AOR = 0.41, 95% CI = 0.18-0.95], and neonatal death [AOR = 0.2, 95% CI = 0.05-0.81]. Mothers age <20 years increased the risk of VLBW [AOR = 6.39, 95% CI = 1.82-22.35] and neonatal death [AOR = 4.10, 95% CI = 1.29-13.02]. Malpresentation on admission increased the risk of asphyxia [AOR = 4.65, 95% CI = 2.23-9.70], stillbirth [AOR = 3.96, 95% CI = 1.41-11.15], and perinatal death [AOR = 3.89 95% CI = 1.42-10.64], as did poor prenatal care (PNC) [AOR = 11.67, 95%CI = 2.71-16.62]. Near-miss on admission increased the risk of neonatal [AOR = 11.67, 95% CI = 2.08-65.65] and perinatal death [AOR = 13.08 95% CI = 3.77-45.37]. CONCLUSIONS: Mothers in labor should be encouraged to seek care early and taught to identify early danger signs. Adequate PNC significantly reduced perinatal deaths. Improved hospital management of malpresentation may significantly reduce perinatal morbidity and mortality. The importance of hospital-based prospective studies helps evaluate specific areas of need in training of obstetrical care providers.


Assuntos
Asfixia Neonatal/epidemiologia , Recém-Nascido de Baixo Peso , Complicações na Gravidez/epidemiologia , Resultado da Gravidez/epidemiologia , Cuidado Pré-Natal/estatística & dados numéricos , Adulto , Feminino , Humanos , Indonésia/epidemiologia , Recém-Nascido , Idade Materna , Análise Multivariada , Morte Perinatal , Mortalidade Perinatal , Gravidez , Estudos Prospectivos , Fatores de Risco , Natimorto/epidemiologia , Adulto Jovem
3.
Womens Health Issues ; 26(4): 442-51, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27094910

RESUMO

BACKGROUND: Washington, DC, has among the highest rates of sexually transmitted infections and unintended pregnancy in the United States. Increasing women's reproductive health knowledge may help to address these reproductive health issues. This analysis assessed whether high-risk pregnant African American women in Washington, DC, who participated in an intervention to reduce behavioral and psychosocial risks had greater reproductive health knowledge than women receiving usual care. METHODS: Project DC-HOPE was a randomized, controlled trial that included pregnant African American women in Washington, DC, recruited during prenatal care (PNC). Women in the intervention group were provided reproductive health education and received tailored counseling sessions to address their psychosocial and behavioral risk(s) (cigarette smoking, environmental tobacco smoke exposure, depression, and intimate partner violence). Women in the control group received usual PNC. Participants completed a 10-item reproductive knowledge assessment at baseline (n = 1,044) and postpartum (n = 830). Differences in total reproductive health knowledge scores at baseline and postpartum between groups were examined via χ(2) tests. Differences in postpartum mean total score by group were assessed via multiple linear regression. RESULTS: Women in both groups and at both time points scored approximately 50% on the knowledge assessments. At postpartum, women in the intervention group had higher total scores compared with women receiving usual care (mean 5.40 [SD 1.60] vs. 5.03 [SD 1.53] out of 10, respectively; p < .001). CONCLUSIONS: Although intervention participants increased reproductive health knowledge, overall scores remained low. Development of interventions designed to impart accurate, individually tailored information to women may promote reproductive health knowledge among high-risk pregnant African American women residing in Washington, DC.


Assuntos
Negro ou Afro-Americano/educação , Conhecimentos, Atitudes e Prática em Saúde , Educação de Pacientes como Assunto , Gravidez/etnologia , Gestantes/psicologia , Cuidado Pré-Natal/métodos , Saúde Reprodutiva/educação , Adulto , Negro ou Afro-Americano/psicologia , Depressão/etnologia , Depressão/prevenção & controle , Transtorno Depressivo/diagnóstico , Transtorno Depressivo/prevenção & controle , Transtorno Depressivo/terapia , District of Columbia , Feminino , Humanos , Período Pós-Parto , Gravidez/psicologia , Gestantes/etnologia , Atenção Primária à Saúde/métodos , Comportamento de Redução do Risco , Fumar/etnologia , Abandono do Hábito de Fumar , Prevenção do Hábito de Fumar , Maus-Tratos Conjugais/etnologia , Maus-Tratos Conjugais/prevenção & controle , Resultado do Tratamento
4.
Ann Epidemiol ; 26(1): 14-20, 2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-26586549

RESUMO

PURPOSE: To study the effect of maternal psychiatric disorders (depression, anxiety disorder, bipolar disease, schizophrenia, unspecified psychiatric disorder, and comorbid conditions) and odds of preterm birth. METHODS: The Consortium on Safe Labor (2002-2008), an observational cohort with 12 centers from across the United States included 223,394 singleton pregnancies with clinical data obtained from electronic medical records and maternal diagnoses of psychiatric disorders from maternal discharge summaries. Length of gestation was based on the best clinical estimate and categorized as birth less than 39, less than 37, less than 34, and less than 28 weeks' gestation. The adjusted odds ratios (ORs) with 95% confidence intervals of birth were estimated by logistic regression with generalized estimating equations. RESULTS: Any maternal psychiatric disorder was associated with odds of birth less than 39 weeks' gestation (odds ratio [OR] = 1.32, 95% confidence interval = 1.28-1.37), less than 37 weeks' gestation (OR = 1.45, 1.38-1.52), less than 34 weeks' gestation (OR = 1.47, 1.35-1.59), and less than 28 weeks' gestation (OR = 1.57, 1.36-1.82). Specifically, odds of birth less than 37 weeks' gestation were associated with maternal depression (OR = 1.31, 1.23-1.40), anxiety disorder (OR = 1.68, 1.41-2.01), depression with anxiety disorder (OR = 2.31, 1.93-2.78), bipolar disease (OR = 1.54, 1.22-1.94), bipolar disease with depression and/or anxiety disorder (OR = 1.70, 1.30-2.22), and unspecified psychiatric disorder (OR = 1.52, 1.41-1.64). CONCLUSIONS: Maternal psychiatric disorders, especially comorbid psychiatric conditions, were associated with increased likelihood of preterm birth.


Assuntos
Transtornos Mentais/complicações , Nascimento Prematuro/etiologia , Adulto , Feminino , Humanos , Modelos Logísticos , Razão de Chances , Gravidez , Nascimento Prematuro/psicologia , Fatores de Risco , Estados Unidos
5.
Diabetologia ; 58(6): 1212-9, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25796371

RESUMO

AIMS/HYPOTHESIS: Women with a history of gestational diabetes mellitus (GDM) are advised to control their weight after pregnancy. We aimed to examine how adiposity and weight change influence the long-term risk of developing type 2 diabetes after GDM. METHODS: We included 1,695 women who had incident GDM between 1991 and 2001, as part of the Diabetes & Women's Health study, and followed them until the return of the 2009 questionnaire. Body weight and incident type 2 diabetic cases were reported biennially. We defined baseline as the questionnaire period when women reported an incident GDM pregnancy. We estimated HRs and 95% CIs using Cox proportional hazards models. RESULTS: We documented 259 incident cases of type 2 diabetes during up to 18 years of follow-up. The adjusted HRs of type 2 diabetes associated with each 1 kg/m(2) increase in BMI were 1.16 (95% CI 1.12, 1.19) for baseline BMI and 1.16 (95% CI 1.13, 1.20) for most recent BMI. Moreover, each 5 kg increment of weight gain after GDM development was associated with a 27% higher risk of type 2 diabetes (adjusted HR 1.27; 95% CI 1.04, 1.54). Jointly, women who had a BMI ≥30.0 kg/m(2) at baseline and gained ≥5 kg after GDM had an adjusted HR of 43.19 (95% CI 13.60, 137.11), compared with women who had a BMI <25.0 kg/m(2) at baseline and gained <5 kg after GDM. CONCLUSIONS/INTERPRETATION: Baseline BMI, most recent BMI and weight gain after GDM were significantly and positively associated with risk of progression from GDM to type 2 diabetes.


Assuntos
Índice de Massa Corporal , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/fisiopatologia , Diabetes Gestacional/fisiopatologia , Adiposidade , Adulto , Feminino , Seguimentos , Humanos , Pessoa de Meia-Idade , Análise Multivariada , Obesidade/complicações , Gravidez , Modelos de Riscos Proporcionais , Estudos Prospectivos , Fatores de Risco , Inquéritos e Questionários , Aumento de Peso
6.
Metabolism ; 64(6): 756-64, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25749468

RESUMO

OBJECTIVE: We aimed to systematically review available literature linking adipokines to gestational diabetes mellitus (GDM) for a comprehensive understanding of the roles of adipokines in the development of GDM. METHODS: We searched PubMed/MEDLINE and EMBASE databases for published studies on adipokines and GDM through October 21, 2014. We included articles if they had a prospective study design (i.e., blood samples for adipokines measurement were collected before GDM diagnosis). Random-effects models were used to pool the weighted mean differences comparing levels of adipokines between GDM cases and non-GDM controls. RESULTS: Of 1523 potentially relevant articles, we included 25 prospective studies relating adipokines to incident GDM. Our meta-analysis of nine prospective studies on adiponectin and eight prospective studies on leptin indicated that adiponectin levels in the first or early second trimester of pregnancy were 2.25 µg/ml lower (95% CI: 1.75-2.75), whereas leptin levels were 7.25 ng/ml higher (95% CI 3.27-11.22), among women who later developed GDM than women who did not. Prospective data were sparse and findings were inconsistent for visfatin, retinol binding protein (RBP-4), resistin, tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), and vaspin. We did not identify prospective studies for several novel adipokines, including chemerin, apelin, omentin, or adipocyte fatty acid-binding protein. Moreover, no published prospective studies with longitudinal assessment of adipokines and incident GDM were identified. CONCLUSION: Adiponectin levels in the first or second trimester of pregnancy are lower among pregnant women who later develop GDM than non-GDM women, whereas leptin levels are higher. Well-designed prospective studies with longitudinal assessment of adipokines during pregnancy are needed to understand the trajectories and dynamic associations of adipokines with GDM risk.


Assuntos
Adipocinas/sangue , Biomarcadores/sangue , Diabetes Gestacional/sangue , Segundo Trimestre da Gravidez/sangue , Terceiro Trimestre da Gravidez/sangue , Adiponectina/sangue , Adulto , Feminino , Humanos , Leptina/sangue , Valor Preditivo dos Testes , Gravidez , Risco
7.
Matern Child Health J ; 19(7): 1624-33, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25656716

RESUMO

This Indonesian study evaluates associations between near-miss status/death with maternal demographic, health care characteristics, and obstetrical complications, comparing results using retrospective and prospective data. The main outcome measures were obstetric conditions and socio-economic factors to predict near-miss/death. We abstracted all obstetric admissions (1,358 retrospective and 1,240 prospective) from two district hospitals in East Java, Indonesia between 4/1/2009 and 5/15/2010. Prospective data added socio-economic status, access to care and referral patterns. Reduced logistic models were constructed, and multivariate analyses used to assess association of risk variables to outcome. Using multivariate analysis, variables associated with risk of near-miss/death include postpartum hemorrhage (retrospective AOR 5.41, 95 % CI 2.64-11.08; prospective AOR 10.45, 95 % CI 5.59-19.52) and severe preeclampsia/eclampsia (retrospective AOR 1.94, 95 % CI 1.05-3.57; prospective AOR 3.26, 95 % CI 1.79-5.94). Associations with near-miss/death were seen for antepartum hemorrhage in retrospective data (AOR 9.34, 95 % CI 4.34-20.13), and prospectively for poverty (AOR 2.17, 95 % CI 1.33-3.54) and delivering outside the hospital (AOR 2.04, 95 % CI 1.08-3.82). Postpartum hemorrhage and severe preeclampsia/eclampsia are leading causes of near-miss/death in Indonesia. Poverty and delivery outside the hospital are significant risk factors. Prompt recognition of complications, timely referrals, standardized care protocols, prompt hospital triage, and structured provider education may reduce obstetric mortality and morbidity. Retrospective data were reliable, but prospective data provided valuable information about barriers to care and referral patterns.


Assuntos
Idade Materna , Serviços de Saúde Materna , Hemorragia Pós-Parto/epidemiologia , Complicações na Gravidez/etnologia , Resultado da Gravidez/epidemiologia , Adulto , Estudos Transversais , Eclampsia/epidemiologia , Feminino , Humanos , Indonésia/epidemiologia , Masculino , Mortalidade Materna , Morbidade , Complicações do Trabalho de Parto/etnologia , Complicações do Trabalho de Parto/mortalidade , Gravidez , Complicações na Gravidez/mortalidade , Cuidado Pré-Natal , Fatores de Risco , População Rural , Fatores Socioeconômicos , População Urbana
8.
Acta Obstet Gynecol Scand ; 93(11): 1123-30, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-24828694

RESUMO

Women who develop gestational diabetes mellitus or impaired glucose tolerance during pregnancy are at substantially increased risk for type 2 diabetes and comorbidities after pregnancy. Little is known about the role of genetic factors and their interactions with environmental factors in determining the transition from gestational diabetes mellitus to overt type 2 diabetes mellitus. These critical data gaps served as the impetus for this Diabetes & Women's Health study with the overall goal of investigating genetic factors and their interactions with risk factors amenable to clinical or public health interventions in relation to the transition of gestational diabetes mellitus to type 2 diabetes mellitus. To achieve the goal efficiently, we are applying a hybrid design enrolling and collecting data longitudinally from approximately 4000 women with a medical history of gestational diabetes mellitus in two existing prospective cohorts, the Nurses' Health Study II and the Danish National Birth Cohort. Women who had a medical history of gestational diabetes mellitus in one or more of their pregnancies are eligible for the present study. After enrollment, we follow study participants for an additional 2 years to collect updated information on major clinical and environmental factors that may predict type 2 diabetes mellitus risk as well as with biospecimens to measure genetic and biochemical markers implicated in glucose metabolism. Newly collected data will be appended to the relevant existing data for the creation of a new database inclusive of genetic, epigenetic and environmental data. Findings from the study are critical for the development of targeted and more effective strategies to prevent type 2 diabetes mellitus and its complications in this high-risk population.


Assuntos
Diabetes Mellitus Tipo 2/genética , Diabetes Gestacional/genética , Intolerância à Glucose/genética , Complicações na Gravidez/genética , Projetos de Pesquisa , Adulto , Feminino , Interação Gene-Ambiente , Predisposição Genética para Doença , Teste de Tolerância a Glucose , Humanos , Enfermeiras e Enfermeiros , Gravidez , Estudos Prospectivos , Fatores de Risco , Inquéritos e Questionários , Estados Unidos
9.
JAMA Intern Med ; 174(7): 1047-55, 2014 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-24841449

RESUMO

IMPORTANCE: Women with a history of gestational diabetes mellitus (GDM) are at substantially increased risk of type 2 diabetes mellitus (T2DM). The identification of important modifiable factors could help prevent T2DM in this high-risk population. OBJECTIVE: To examine the role of physical activity and television watching and other sedentary behaviors, and changes in these behaviors in the progression from GDM to T2DM. DESIGN, SETTING, AND PARTICIPANTS: Prospective cohort study of 4554 women from the Nurses' Health Study II who had a history of GDM, as part of the ongoing Diabetes & Women's Health Study. These women were followed up from 1991 to 2007. EXPOSURES: Physical activity and television watching and other sedentary behaviors were assessed in 1991, 1997, 2001, and 2005. MAIN OUTCOMES AND MEASURE: Incident T2DM identified through self-report and confirmed by supplemental questionnaires. RESULTS: We documented 635 incident T2DM cases during 59,287 person-years of follow-up. Each 5-metabolic equivalent hours per week (MET-h/wk) increment of total physical activity, which is equivalent to 100 minutes per week of moderate-intensity physical activity, was related to a 9% lower risk of T2DM (adjusted relative risk [RR], 0.91; 95% CI, 0.88-0.94); this inverse association remained significant after additional adjustment for body mass index (BMI). Moreover, an increase in physical activity was associated with a lower risk of developing T2DM. Compared with women who maintained their total physical activity levels, women who increased their total physical activity levels by 7.5 MET-h/wk or more (equivalent to 150 minutes per week of moderate-intensity physical activity) had a 47% lower risk of T2DM (RR, 0.53; 95% CI, 0.38-0.75); the association remained significant after additional adjustment for BMI. The multivariable adjusted RRs (95% CIs) for T2DM associated with television watching of 0 to 5, 6 to 10, 11 to 20, and 20 or more hours per week were 1 (reference), 1.28 (1.04-1.59), 1.41 (1.11-1.79), and 1.77 (1.28-2.45), respectively (P value for trend <.001); additional adjustment for BMI attenuated the association. CONCLUSIONS AND RELEVANCE: Increasing physical activity may lower the risk of progression from GDM to T2DM. These findings suggest a hopeful message to women with a history of GDM, although they are at exceptionally high risk for T2DM, promoting an active lifestyle may lower the risk.


Assuntos
Diabetes Mellitus Tipo 2/epidemiologia , Diabetes Gestacional/epidemiologia , Exercício Físico , Comportamento Sedentário , Adulto , Diabetes Mellitus Tipo 2/etiologia , Feminino , Humanos , Gravidez , Estudos Prospectivos , Fatores de Risco , Televisão/estatística & dados numéricos , Estados Unidos/epidemiologia
10.
Am J Clin Nutr ; 99(6): 1378-84, 2014 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-24717341

RESUMO

BACKGROUND: Low-carbohydrate diets (LCDs) have been vastly popular for weight loss. The association between a low-carbohydrate dietary pattern and risk of gestational diabetes mellitus (GDM) remains unknown. OBJECTIVE: We aimed to prospectively examine the association of 3 prepregnancy low-carbohydrate dietary patterns with risk of GDM. DESIGN: We included 21,411 singleton pregnancies in the Nurses' Health Study II. Prepregnancy LCD scores were calculated from validated food-frequency questionnaires, including an overall LCD score on the basis of intakes of carbohydrate, total protein, and total fat; an animal LCD score on the basis of intakes of carbohydrate, animal protein, and animal fat; and a vegetable LCD score on the basis of intakes of carbohydrate, vegetable protein, and vegetable fat. A higher score reflected a higher intake of fat and protein and a lower intake of carbohydrate, and it indicated closer adherence to a low-carbohydrate dietary pattern. RRs and 95% CIs were estimated by using generalized estimating equations with log-binomial models. RESULTS: We documented 867 incident GDM pregnancies during 10 y follow-up. Multivariable-adjusted RRs (95% CIs) of GDM for comparisons of highest with lowest quartiles were 1.27 (1.06, 1.51) for the overall LCD score (P-trend = 0.03), 1.36 (1.13, 1.64) for the animal LCD score (P-trend = 0.003), and 0.84 (0.69, 1.03) for the vegetable LCD score (P-trend = 0.08). Associations between LCD scores and GDM risk were not significantly modified by age, parity, family history of diabetes, physical activity, or overweight status. CONCLUSIONS: A prepregnancy low-carbohydrate dietary pattern with high protein and fat from animal-food sources is positively associated with GDM risk, whereas a prepregnancy low-carbohydrate dietary pattern with high protein and fat from vegetable food sources is not associated with the risk. Women of reproductive age who follow a low-carbohydrate dietary pattern may consider consuming vegetable rather than animal sources of protein and fat to minimize their risk of GDM.


Assuntos
Diabetes Gestacional/etiologia , Dieta com Restrição de Carboidratos/efeitos adversos , Dieta Redutora/efeitos adversos , Fenômenos Fisiológicos da Nutrição Materna , Adulto , Estudos de Coortes , Diabetes Gestacional/epidemiologia , Diabetes Gestacional/prevenção & controle , Dieta Hiperlipídica/efeitos adversos , Proteínas Alimentares/administração & dosagem , Proteínas Alimentares/efeitos adversos , Feminino , Seguimentos , Humanos , Incidência , Carne/efeitos adversos , Enfermeiras e Enfermeiros , Proteínas de Vegetais Comestíveis/administração & dosagem , Proteínas de Vegetais Comestíveis/uso terapêutico , Gravidez , Estudos Prospectivos , Fatores de Risco , Autorrelato , Estados Unidos/epidemiologia
11.
Paediatr Perinat Epidemiol ; 27(4): 323-8, 2013 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-23772933

RESUMO

BACKGROUND: Both major depression and gestational diabetes mellitus (GDM) are prevalent among women of reproductive age. Our objective was to determine whether a medical history of depression is related to subsequent development of GDM. METHODS: The Consortium on Safe Labor was a US retrospective cohort study of 228,562 births between 2002 and 2008. Exclusion criteria for the present analysis included multiple gestation pregnancies (n = 5059), pre-existing diabetes (n = 12,771), deliveries <24 weeks (n = 395), site GDM prevalence (<1%) (n = 20, 721) and missing data on pre-pregnancy body mass index (BMI) (n = 61,321). Using generalised estimating equations, we estimated the association between a history of depression and a pregnancy complicated by GDM. RESULTS: The final analytic population included 121, 260 women contributing 128 295 pregnancies, of which 5606 were affected by GDM. A history of depression was significantly associated with an increased risk of developing GDM (multivariate odds ratio [aOR] = 1.42 [95% confidence interval (CI) 1.26, 1.60]). Adjusting for pre-pregnancy BMI and weight gain during pregnancy attenuated the association, although it remained statistically significant (aOR = 1.17 [95% CI 1.03, 1.33]). CONCLUSIONS: A history of depression was significantly associated with an increased GDM risk among a large multi-ethnic US cohort of women. If the association is confirmed, depression presents a potentially modifiable risk factor of GDM and provides additional clues to the underlying pathophysiology of GDM.


Assuntos
Transtorno Depressivo/etnologia , Diabetes Gestacional/etnologia , Adulto , Estudos de Coortes , Etnicidade , Feminino , Humanos , Razão de Chances , Gravidez , Grupos Raciais , Estudos Retrospectivos , Fatores de Risco , Fatores Socioeconômicos , Estados Unidos/epidemiologia , Adulto Jovem
12.
Hum Reprod Update ; 19(4): 376-90, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23690305

RESUMO

BACKGROUND: Several studies have examined associations between genetic variants and the risk of gestational diabetes mellitus (GDM). However, inferences from these studies were often hindered by limited statistical power and conflicting results. We aimed to systematically review and quantitatively summarize the association of commonly studied single nucleotide polymorphisms (SNPs) with GDM risk and to identify important gaps that remain for consideration in future studies. METHODS: Genetic association studies of GDM published through 1 October 2012 were searched using the HuGE Navigator and PubMed databases. A SNP was included if the SNP-GDM associations were assessed in three or more independent studies. Two reviewers independently evaluated the eligibility for inclusion and extracted the data. The allele-specific odds ratios (ORs) and 95% confidence intervals (CIs) were pooled using random effects models accounting for heterogeneity. RESULTS: Overall, 29 eligible articles capturing associations of 12 SNPs from 10 genes were included for the systematic review. The minor alleles of rs7903146 (TCF7L2), rs12255372 (TCF7L2), rs1799884 (-30G/A, GCK), rs5219 (E23K, KCNJ11), rs7754840 (CDKAL1), rs4402960 (IGF2BP2), rs10830963 (MTNR1B), rs1387153 (MTNR1B) and rs1801278 (Gly972Arg, IRS1) were significantly associated with a higher risk of GDM. Among them, genetic variants in TCF7L2 showed the strongest association with GDM risk, with ORs (95% CIs) of 1.44 (1.29-1.60, P < 0.001) per T allele of rs7903146 and 1.46 (1.15-1.84, P = 0.002) per T allele of rs12255372. CONCLUSIONS: In this systematic review, we found significant associations of GDM risk with nine SNPs in seven genes, most of which have been related to the regulation of insulin secretion.


Assuntos
Diabetes Gestacional/genética , Polimorfismo de Nucleotídeo Único , Alelos , Quinase 5 Dependente de Ciclina/genética , Feminino , Humanos , Insulina/metabolismo , Proteínas Substratos do Receptor de Insulina/genética , Secreção de Insulina , Gravidez , Proteínas de Ligação a RNA/genética , Receptor MT1 de Melatonina/genética , Receptor MT2 de Melatonina , Risco , Proteína 2 Semelhante ao Fator 7 de Transcrição/genética , tRNA Metiltransferases
13.
Matern Child Health J ; 17(5): 897-906, 2013 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-22761006

RESUMO

We compared acceptability, adherence and efficacy of trans-dermal nicotine patches and cognitive behavioral therapy (Group 1) to cognitive behavioral therapy alone (Group 2) in minority pregnant smokers. This is a randomized controlled trial. 52 women were recruited during pregnancy with a mean gestational age 18.5 ± 5.0 weeks and followed through delivery. Randomization was by site and initial cotinine levels. Interventionists and interviewers were blinded to group assignment. Two different nicotine replacement therapy dosing regiments were administered according to the baseline salivary cotinine level. A process evaluation model summarized patient adherence. The main outcome measure was self-report of cessation since last visit, confirmed by exhaled carbon monoxide. Analyses of categorical and continuous measures were conducted as well as linear trend tests of salivary cotinine levels. Women lost to follow-up were considered treatment failures. Participants were on average 27.5 ± 5.4 years old, 81 % were single, 69 % unemployed and 96 % were Medicaid eligible. A process evaluation indicated patients in both groups were adherent to scheduled program procedures through Visit 4, but not for Visits 5 and 6. Confirmed quit rates were: at visit 3, 23 (Group 1) and 0 % (Group 2) (p = 0.02); at visits 4 and 5, no difference; at visit 6, 19 (Group 1) and 0 % (Group 2) (p = 0.05). Group 1 delivered infants with a mean gestational age of 39.4 weeks versus 38.4 weeks in Group 2 (p = 0.02). 73 % (52/71) of the eligible smokers agreed to participate and 65 % (17/26) of Group 1 completed the protocol (i.e. attended 6 visits). A comparison of Group 1 and 2 quit rates confirmed a non-significant difference.


Assuntos
Negro ou Afro-Americano/estatística & dados numéricos , Terapia Cognitivo-Comportamental , Nicotina/uso terapêutico , Agonistas Nicotínicos/uso terapêutico , Abandono do Hábito de Fumar/métodos , Fumar/efeitos adversos , Dispositivos para o Abandono do Uso de Tabaco , Administração Cutânea , Adulto , Monóxido de Carbono/análise , Feminino , Idade Gestacional , Humanos , Nicotina/administração & dosagem , Agonistas Nicotínicos/administração & dosagem , Aceitação pelo Paciente de Cuidados de Saúde , Gravidez , Complicações na Gravidez/prevenção & controle , Resultado da Gravidez , Saliva/metabolismo , Fumar/etnologia , Abandono do Hábito de Fumar/etnologia , Fatores Socioeconômicos , Resultado do Tratamento , Estados Unidos
14.
Matern Child Health J ; 15 Suppl 1: S65-74, 2011 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21928117

RESUMO

UNLABELLED: This study sought to examine relationships between depressive symptoms and prenatal smoking and/or household environmental tobacco smoke exposure (HH-ETSE) among urban minority women. We analyzed private, audio computer-assisted self interview data from a clinic-based sample of 929 minority pregnant women in Washington, DC. Depressive symptoms were assessed via the Beck Depression Inventory Fast Screen. HH-ETSE, current smoking, and former smoking were assessed via self-report. Depression levels and demographic characteristics were compared: (1) among nonsmokers, for those reporting HH-ETSE versus no HH-ETSE; and (2) among smokers, for those reporting current smoking (in last 7 days) versus former smokers. Measures associated with HH-ETSE/current smoking in bivariate analysis at P < 0.20 were included in adjusted logistic regression models. HH-ETSE, as a possible indicator of a social smoking network, was assessed as a mediator for the relationship between depression and current smoking. RESULTS: Non-smokers reporting moderate-to-severe depressive symptoms showed significantly higher adjusted odds of prenatal HH-ETSE (AOR 2.5, 95% CI [1.2, 5.2]). Smokers reporting moderate-to-severe or mild depressive symptoms showed significantly higher adjusted odds of current smoking (AOR 1.9, 95% CI [1.1, 3.5] and AOR 1.8, 95% CI [1.1, 3.1], respectively). Among smokers, HH-ETSE was a significant mediator for the association between moderate-to-severe symptoms and current smoking. In conclusion, health care providers should be aware that depressed urban minority women are at risk of continued smoking/HH-ETSE during pregnancy. Interventions designed to encourage behavior change should include screening for depression, and build skills so that women are better able to address the social environment.


Assuntos
Depressão/epidemiologia , Gestantes/psicologia , Abandono do Hábito de Fumar/psicologia , Fumar/epidemiologia , Fumar/psicologia , Poluição por Fumaça de Tabaco/efeitos adversos , Adulto , Depressão/diagnóstico , Depressão/psicologia , District of Columbia/epidemiologia , Feminino , Humanos , Entrevistas como Assunto , Modelos Logísticos , Gravidez , Fatores de Risco , Abandono do Hábito de Fumar/estatística & dados numéricos , População Urbana , Adulto Jovem
16.
Matern Child Health J ; 15 Suppl 1: S42-53, 2011 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21809218

RESUMO

Adolescent mothers in Washington, DC have a high rate of subsequent teen pregnancies, often within 24 months. Children of teen mothers are at risk for adverse psychosocial outcomes. When adolescents are strongly attached to parents, schools, and positive peers, they may be less likely to repeat a pregnancy. This study tested the efficacy of a counseling intervention delivered by cell phone and focused on postponing subsequent teen pregnancies by strengthening healthy relationships, reproductive practices, and positive youth assets. The objective of this study was to compare time to a repeat pregnancy between the intervention and usual care groups, and, secondarily, to determine whether treatment intensity influenced time to subsequent conception. Primiparous pregnant teens ages 15-19, were recruited in Washington, DC. Of 849 teens screened, 29.3% (n = 249) met inclusion criteria, consented to participate, and completed baseline measures. They were then randomized to the intervention (N = 124) or to usual care (N = 125). Intervention group teens received cell phones for 18 months of counseling sessions, and quarterly group sessions. Follow-up measures assessed subsequent pregnancy through 24 months post-delivery. A survival analysis compared time to subsequent conception in the two treatment groups. Additional models examined the effect of treatment intensity. By 24 months, 31% of the intervention and 36% of usual care group teens had a subsequent pregnancy. Group differences were not statistically significant in intent-to-treat analysis. Because there was variability in the degree of exposure of teens to the curriculum, a survival analysis accounting for treatment intensity was performed and a significant interaction with age was detected. Participants who were aged 15-17 years at delivery showed a significant reduction in subsequent pregnancy with increased levels of intervention exposure (P < 0.01), but not those ≥ 18 years. Adolescents ≥ 18 years faced considerable challenges to treatment success. Individual, social, and contextual factors are all important to consider in the prevention of repeat teen pregnancy. Cell phone-based approaches to counseling may not be the most ideal for addressing complex, socially-mediated behaviors such as this, except for selective subgroups. A lack of resources within the community for older teens may interfere with program success.


Assuntos
Telefone Celular , Aconselhamento/métodos , Serviços de Planejamento Familiar/métodos , Gravidez na Adolescência/prevenção & controle , Apoio Social , Adolescente , Distribuição por Idade , Intervalo entre Nascimentos , District of Columbia , Feminino , Humanos , Análise de Intenção de Tratamento , Mães/psicologia , Paridade , Gravidez , Inquéritos e Questionários , Análise de Sobrevida , Adulto Jovem
17.
Matern Child Health J ; 15 Suppl 1: S85-95, 2011 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21785892

RESUMO

This study investigates the relationship between adverse pregnancy outcomes in high-risk African American women in Washington, DC and sociodemographic risk factors, behavioral risk factors, and the most common and interrelated medical conditions occurring during pregnancy: diabetes, hypertension, preeclampsia, and Body Mass Index (BMI). Data are from a randomized controlled trial conducted in 6 prenatal clinics. Women in their 1st or 2nd trimester were screened for behavioral risks (smoking, environmental tobacco smoke exposure, depression, and intimate partner violence) and demographic eligibility. 1,044 were eligible, interviewed and followed through their pregnancies. Classification and Regression Trees (CART) methodology was used to: (1) explore the relationship between medical and behavioral risks (reported at enrollment), sociodemographic factors and pregnancy outcomes; (2) identify the relative importance of various predictors of adverse pregnancy outcomes; and (3) characterize women at the highest risk of poor pregnancy outcomes. The strongest predictors of poor outcomes were prepregnancy BMI, preconceptional diabetes, employment status, intimate partner violence, and depression. In CART analysis, preeclampsia was the first splitter for low birthweight; preconceptional diabetes was the first splitter for preterm birth (PTB) and neonatal intensive care admission; BMI was the first splitter for very PTB, large for gestational age, Cesarean section and perinatal death; employment was the first splitter for miscarriage. Preconceptional factors strongly influence pregnancy outcomes. For many of these women, the high risks they brought into pregnancy were more likely to impact their pregnancy outcomes than events during pregnancy.


Assuntos
Negro ou Afro-Americano/psicologia , Negro ou Afro-Americano/estatística & dados numéricos , Complicações na Gravidez/epidemiologia , Resultado da Gravidez/epidemiologia , Adulto , District of Columbia/epidemiologia , Feminino , Comportamentos Relacionados com a Saúde , Humanos , Entrevistas como Assunto , Gravidez , Complicações na Gravidez/psicologia , Resultado da Gravidez/psicologia , Análise de Regressão , Fatores de Risco , Fatores Socioeconômicos , Adulto Jovem
18.
Matern Child Health J ; 15 Suppl 1: S75-84, 2011 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21792546

RESUMO

Intervention strategies are needed to improve maternal and infant outcomes in minority populations living in poverty. Home visiting by nurses has improved outcomes for mothers and young children, but use of professional staff makes these programs expensive. Pride in Parenting was a randomized controlled trial of paraprofessional home visitation to provide health and developmental intervention for high-risk African American mothers in Washington, DC. This study proposed to test whether paraprofessional visitors drawn from the community could effectively influence health and mothers' parenting behaviors and attitudes. African American mothers with inadequate prenatal care were recruited at delivery and randomized to intervention or usual care groups. The intervention curriculum was delivered through both home visitation and parent-infant groups for 1 year. The intervention curriculum was designed to improve knowledge, influence attitudes, and promote life skills that would assist low-income mothers in offering better health oversight and development for their infants. Both intervention and usual care groups received monthly social work contact over the one-year study period to provide referrals for identified needs. The intervention participants improved their home environments, a characteristic important for promoting good child development. Mothers' perceptions of available social support improved and child-rearing attitudes associated with child maltreatment were reduced. Paraprofessional home visitors can be successful in improving the child-rearing environments and parenting attitudes for infants at risk, perhaps offering a less costly option to professional home visitors.


Assuntos
Negro ou Afro-Americano/psicologia , Educação Infantil/psicologia , Conhecimentos, Atitudes e Prática em Saúde , Visita Domiciliar , Cuidado do Lactente/psicologia , Apoio Social , Adulto , District of Columbia , Feminino , Humanos , Lactente , Cuidado do Lactente/métodos , Bem-Estar do Lactente , Recém-Nascido , Relações Mãe-Filho , Mães/psicologia , Avaliação de Resultados em Cuidados de Saúde , Poder Familiar/psicologia , Pobreza , Serviço Social/métodos , Inquéritos e Questionários , Adulto Jovem
19.
Matern Child Health J ; 15 Suppl 1: S96-105, 2011 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21656058

RESUMO

Smoking is the single most preventable cause of perinatal morbidity. This study examines smoking behaviors during pregnancy in a high risk population of African Americans. The study also examines risk factors associated with smoking behaviors and cessation in response to a cognitive behavioral therapy (CBT) intervention. This study is a secondary analysis of data from a randomized controlled trial addressing multiple risks during pregnancy. Five hundred African-American Washington, DC residents who reported smoking in the 6 months preceding pregnancy were randomized to a CBT intervention. Psycho-social and behavioral data were collected. Self-reported smoking and salivary cotinine levels were measured prenatally and postpartum to assess changes in smoking behavior. Comparisons were made between active smokers and those abstaining at baseline and follow-up in pregnancy and postpartum. Sixty percent of participants reported quitting spontaneously during pregnancy. In regression models, smoking at baseline was associated with older age,

Assuntos
Negro ou Afro-Americano/psicologia , Negro ou Afro-Americano/estatística & dados numéricos , Gestantes/psicologia , Abandono do Hábito de Fumar/estatística & dados numéricos , Fumar/epidemiologia , Adulto , Terapia Cognitivo-Comportamental , Cotinina/análise , Depressão/epidemiologia , Depressão/psicologia , District of Columbia , Feminino , Humanos , Período Pós-Parto/psicologia , Gravidez , Recidiva , Análise de Regressão , Fatores de Risco , Saliva/química , Fumar/psicologia , Fumar/terapia , Abandono do Hábito de Fumar/métodos , Adulto Jovem
20.
Paediatr Perinat Epidemiol ; 25(4): 328-39, 2011 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-21649675

RESUMO

The objective of this paper is to describe the patterns and associated behaviours related to alcohol consumption among a selected sample of pregnant women seeking prenatal care in inner city Washington DC. Women receiving prenatal care at one of nine sites completed an anonymous alcohol-screening questionnaire. Questions concerned the amount, type and pattern of alcohol consumption. Women were categorised as at no, low, moderate or high risk for alcohol consumption during pregnancy. For comparisons of risk levels of drinking, bivariate associations were examined using Fisher's exact test. Odds ratios (ORs) and 95% confidence intervals (CIs) were also computed. Although 31% of current/recent drinkers stated that they continued to drink during pregnancy, responses to quantity/frequency questions revealed that 42% continued to do so. Women who were at high compared with moderate risk acknowledged that others were worried about their consumption [OR=4.0, 95% CI 1.5, 10.6], that they drank upon rising [OR=6.7, 95% CI 1.8, 26.9], had a need to reduce drinking [OR=3.2, 95% CI 1.3, 8.1] and in the past 5 years had had fractures [OR=4.2, 95% CI 1.0, 17.8] or a road traffic injury [OR=3.4, 95% CI 1.0, 12.2]. Women in the high/moderate compared with low-risk group were more likely to have been injured in a fight or assault [OR=2.7, 95% CI 1.3, 5.6]. This study validated the usefulness of our questionnaire in identifying women who were at risk for alcohol consumption during pregnancy across a range of consumption levels. Using our screening tool, women were willing to disclose their drinking habits. This low-cost method identifies women appropriate for targeting of interventions.


Assuntos
Consumo de Bebidas Alcoólicas/etnologia , Negro ou Afro-Americano/etnologia , Cuidado Pré-Natal/métodos , Efeitos Tardios da Exposição Pré-Natal/prevenção & controle , Adolescente , Adulto , Atitude Frente a Saúde , District of Columbia/epidemiologia , Feminino , Humanos , Gravidez , Medição de Risco , Fatores de Risco , Fatores Socioeconômicos , Inquéritos e Questionários , Saúde da Mulher , Adulto Jovem
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