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1.
Reprod Health Matters ; 26(52): 1513270, 2018 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-30360690

RESUMO

How rurality relates to women's abortion decision-making in the United States remains largely unexplored in existing literature. The present study relies on qualitative methods to analyze rural women's experiences related to pregnancy decision-making and pathways to abortion services in Central Appalachia. This analysis examines narratives from 31 participants who disclosed experiencing an unwanted pregnancy, including those who continued and terminated a pregnancy. Results suggest that women living in rural communities deal with unwanted pregnancy in three phases: (1) the simultaneous assessment of the acceptability of continuing the pregnancy and the acceptability of terminating the pregnancy, (2) deciding whether to seek services, and (3) navigating a pathway to service. Many participants who experience an unwanted pregnancy ultimately decide not to seek abortion services. When women living in rural communities assess their pregnancy as unacceptable but abortion services do not appear feasible to obtain, they adjust their emotional orientation towards continuing pregnancy, shifting the continuation of pregnancy to be an acceptable outcome. The framework developed via this analysis expands the binary constructs around abortion access - for example, decide to seek an abortion/decide not to seek an abortion, obtain abortion services/do not obtain abortion services - and critically captures the dynamic, often internal, calculations women make around unwanted pregnancy. It captures the experiences of rural women, a gap in the current literature.


Assuntos
Aborto Induzido/psicologia , Aborto Induzido/estatística & dados numéricos , Tomada de Decisões , Gravidez não Desejada/psicologia , Gravidez/psicologia , Gestantes/psicologia , População Rural/estatística & dados numéricos , Adolescente , Adulto , Região dos Apalaches , Feminino , Humanos , Pessoa de Meia-Idade , Pesquisa Qualitativa , Adulto Jovem
2.
Reprod Health ; 15(1): 128, 2018 Jul 16.
Artigo em Inglês | MEDLINE | ID: mdl-30012157

RESUMO

BACKGROUND: Client-centered contraceptive counseling is critical to meeting demand for contraception and protecting human rights. However, despite various efforts to optimize counseling, little is known outside of the United States about what individuals themselves value in counseling. In the present study we investigate women's preferences for contraceptive counseling in Mexico to inform efforts to improve service quality. METHODS: We conducted applied qualitative research, using six focus group discussions with 43 women in two cities in Mexico with distinct sizes and sociocultural contexts (Mexico City and Tepeji del Río, Hidalgo) to assess contraceptive counseling preferences. We used a framework approach to thematically code and analyze the transcriptions from focus groups. RESULTS: Consistent with quality of care and human rights frameworks for family planning service delivery, participants expressed a desire for privacy, confidentiality, informed choice, and respectful treatment. They expanded on usual concepts of respectful care within family planning to include avoidance of sexual assault or harassment-in line with definitions of respectful care in maternal health. In contrast to counseling approaches with method effectiveness as the organizing principle, participants preferred counseling centered on personalized assessments of needs and preferences. Many, particularly older, less educated women, highly valued hearing provider opinions about what method they should use, based on those personalized assessments. Participants highlighted the necessity of clinical assessments or physical exams to inform provider recommendations for appropriate methods. This desire was largely due to beliefs that more exhaustive medical exams could help prevent negative contraceptive outcomes perceived to be common, in particular expulsion of intra-uterine devices (IUDs), by identifying methods compatible with a woman's body. Trust in provider, built in various ways, was seen as essential to women's contraceptive needs being met. CONCLUSIONS: Findings shed light on under-represented perspectives of clients related to counseling preferences. They highlight specific avenues for service delivery improvement in Mexico to ensure clients experience privacy, confidentiality, informed choice, respectful treatment, and personalized counseling-including around reasons for higher IUD expulsion rates postpartum-during contraceptive visits. Findings suggest interventions to improve provider counseling should prioritize a focus on relationship-building to foster trust, and needs assessment skills to facilitate personalization of decision-making support without imposition of a provider's personal opinions. Trust is particularly important to address in family planning given historical abuses against women's autonomy that may still influence perspectives on contraceptive programs. Findings can also be used to improve quantitative client experience measures.


Assuntos
Comportamento do Consumidor , Anticoncepção , Aconselhamento , Serviços de Planejamento Familiar , Qualidade da Assistência à Saúde , Anticoncepcionais , Feminino , Grupos Focais , Humanos , México , Gravidez
3.
Am J Obstet Gynecol ; 214(1): 116.e1-116.e10, 2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-26292044

RESUMO

BACKGROUND: Despite the demonstrated safety of a trial of labor for pregnancies with a vertex-presenting twin and clinical guidelines in support of this plan, the rate of planned cesarean delivery for twin pregnancies remains high. This high rate, as well as variation in cesarean rates for twin pregnancies across providers, may be influenced strongly by concern about delivery of the second twin, particularly when it is in a nonvertex presentation. There are limited data in the literature that has examined the impact of the position of the nonpresenting twin on successful vaginal delivery or maternal/neonatal morbidity. OBJECTIVE: We hypothesized that nonvertex presentation of the second twin would be associated with lower rates of successful vaginal birth for those patients attempting labor. STUDY DESIGN: This institutional review board-approved, retrospective cohort study of women who labored with twin pregnancies in a single urban hospital from 2007-2011. We included women with vertex-presenting first twins at >32 weeks gestation without a contraindication to labor and excluded those with uterine scar or lethal fetal anomaly. Vaginal delivery rates were evaluated according to vertex or nonvertex presentation of the second twin at admission and again at delivery. Maternal and neonatal morbidities were evaluated separately. Logistic regression was used to control for multiple confounders. RESULTS: Seven hundred sixteen patients met the inclusion criteria; 349 patients (49%) underwent a trial of labor. This included 73% (296/406) of eligible vertex/vertex twins and 17% (53/310) eligible vertex/nonvertex twins (P < .01). When compared with laboring patients with vertex/vertex-presenting twins, those with vertex/nonvertex twins were younger (median age, 32 vs 33 years; P = .05), were more often multiparous (60% vs 43%; P = .02), and were less likely to have hypertension (13% vs 27%; P = .03). Eighty-five percent of patients with nonvertex second twins at admission delivered vaginally, compared with 70% of patients with vertex second twins (P = .02). After we controlled for confounders, the difference was not statistically significant (adjusted odds ratio, 2.10; 95% confidence interval, 0.93-4.73). In the subset of patients with nonvertex second twins at delivery, those who initiated labor had an 89% vaginal delivery rate, compared with a 56% rate for those who changed from vertex to nonvertex presentation during labor (adjusted odds ratio, 19.90; 95% confidence interval, 3.86-102.78). Labor induction and increasing provider years in practice were also significant positive predictors of vaginal birth when the second twin was nonvertex at delivery. Maternal and neonatal morbidity was low and similar between groups, although 8% of women with nonvertex second twins experienced cervical lacerations, compared with 1% with vertex second twins (P = .01). CONCLUSION: Patients with nonvertex second twins had comparable, if not higher, rates of vaginal delivery than their vertex-presenting counterparts. The higher rate of vaginal delivery with stable nonvertex lie and the association with labor induction and the physician's years in practice all suggest a role for provider selection and delivery planning. These findings and the observed 11% rate of intrapartum presentation change support vaginal delivery of the nonvertex second twin.


Assuntos
Parto Obstétrico/estatística & dados numéricos , Apresentação no Trabalho de Parto , Gravidez de Gêmeos , Adolescente , Adulto , Fatores Etários , Colo do Útero/lesões , Competência Clínica/estatística & dados numéricos , Parto Obstétrico/efeitos adversos , Feminino , Humanos , Hipertensão/epidemiologia , Trabalho de Parto Induzido/estatística & dados numéricos , Lacerações/etiologia , Pessoa de Meia-Idade , Paridade , Gravidez , Estudos Retrospectivos , Prova de Trabalho de Parto , Adulto Jovem
4.
J Reprod Med ; 55(7-8): 279-84, 2010.
Artigo em Inglês | MEDLINE | ID: mdl-20795339

RESUMO

OBJECTIVE: To determine whether any clinical parameters predict the need for multiagent chemotherapy for treatment of low-risk gestational trophoblastic neoplasia (GTN) after the development of methotrexate (MTX) resistance. STUDY DESIGN: We retrospectively analyzed clinical data from the New England Trophoblastic Disease Center from women with post-molar GTN between 1973 and 2003. RESULTS: We analyzed data from 150 women (40 with partial mole, 110 with complete mole) who received single-agent MTX for low-risk GTN using FIGO and WHO scoring systems. Of the 45 women who developed MTX resistance, the majority (37/45) of these patients received actinomycin D, with 10 patients ultimately requiring multiagent chemotherapy. The requirement for multiagent chemotherapy following MTX resistance was associated with a beta-hCG > 600 mlU/mL 1 week following initial MTX therapy (p < 0.03). Conversely, a beta-hCG < 600 mlU/mL 1 week following initial MTX therapy was as-sociated with a 93% probability of remission with actinomycin D alone. All patients went into durable remission. CONCLUSION: The prognosis for patients with low-risk GTN following molar gestation is excellent, with 100% remission rate, though a small but significant proportion (7%) required multiagent chemotherapy. The need for multiagent chemotherapy was associated with beta-hCG levels 1 week following initial MTX therapy.


Assuntos
Antimetabólitos Antineoplásicos/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Resistencia a Medicamentos Antineoplásicos , Doença Trofoblástica Gestacional/tratamento farmacológico , Metotrexato/uso terapêutico , Adolescente , Adulto , Gonadotropina Coriônica Humana Subunidade beta/sangue , Ciclofosfamida/uso terapêutico , Dactinomicina/administração & dosagem , Dactinomicina/uso terapêutico , Etoposídeo/administração & dosagem , Feminino , Doença Trofoblástica Gestacional/patologia , Humanos , Pessoa de Meia-Idade , Gravidez , Sistema de Registros , Indução de Remissão , Estudos Retrospectivos , Neoplasias Uterinas/tratamento farmacológico , Neoplasias Uterinas/patologia
5.
Gynecol Oncol ; 112(2): 353-7, 2009 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-19059633

RESUMO

OBJECTIVE: To identify clinical factors associated with requiring more than a single course of Methotrexate (MTX) to achieve remission among women with low-risk postmolar gestational trophoblastic neoplasia (GTN). METHODS: We studied 150 women with persistent GTN after diagnosis of complete (n=110) or partial mole (n=40) to identify possible predictors of requiring additional treatment after a single treatment of methotrexate (MTX). All women had low-risk disease using FIGO and WHO scoring systems. RESULTS: Seventy women (47%) required additional courses of chemotherapy, of whom 45 (64%) received chemotherapy other than MTX. Multivariate analysis revealed that complete mole histology, presence of metastasis, single day MTX infusion and any increase in serum beta human chorionic gonadotropin (beta-hCG) level 1 week after MTX therapy were independent predictors of requiring additional MTX or alternative chemotherapy. Dilatation and curettage (D+C) within 1 week after the diagnosis of persistence did not affect future chemotherapy requirements (p>0.64). Following complete mole, beta-hCG levels >2000 mIU/mL at 1 week post MTX were associated with a 89% risk of additional cycles chemotherapy including MTX and a 65% risk of alternative chemotherapy. CONCLUSIONS: Metastatic disease, MTX infusion protocol and complete mole histology were independently associated with the need for additional chemotherapy after an initial course of MTX for women with low risk GTN. D+C at persistence did not alter the chemotherapy requirement. Elevated beta-hCG level at 1 week after the initial course of MTX was also an independent factor predicting the need for additional courses of MTX or alternative chemotherapy.


Assuntos
Antimetabólitos Antineoplásicos/uso terapêutico , Doença Trofoblástica Gestacional/tratamento farmacológico , Metotrexato/uso terapêutico , Adulto , Gonadotropina Coriônica Humana Subunidade beta/sangue , Feminino , Doença Trofoblástica Gestacional/sangue , Humanos , Mola Hidatiforme/patologia , Estadiamento de Neoplasias , Valor Preditivo dos Testes , Gravidez , Fatores de Risco
6.
J Womens Health (Larchmt) ; 17(2): 207-14, 2008 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-18321172

RESUMO

PURPOSE: To evaluate whether there were differences in acquisition of research grant support between male and female faculty at eight Harvard Medical School-affiliated institutions. METHODS: Data were obtained from the participating institutions on all research grant applications submitted by full-time faculty from 2001 through 2003. Data were analyzed by gender and faculty rank of applicant, source of support (federal or nonfederal), funding outcome, amount of funding requested, and amount of funding awarded. RESULTS: Data on 6319 grant applications submitted by 2480 faculty applicants were analyzed. Women represented 29% of investigators and submitted 26% of all grant requests. There were significant gender differences in the mean number of submissions per applicant (women 2.3, men 2.7), success rate (women 41%, men 45%), number of years requested (women 3.1, men 3.4), median annual amount requested (women $115,325, men $150,000), mean number of years awarded (women 2.9, men 3.2), and median annual amount awarded (women $98,094, men $125,000). After controlling for academic rank, grant success rates were not significantly different between women and men, although submission rates by women were significantly lower at the lowest faculty rank. Although there was no difference in the proportion of money awarded to money requested, women were awarded significantly less money than men at the ranks of instructor and associate professor. More men than women applied to the National Institutes of Health, which awarded higher dollar amounts than other funding sources. CONCLUSIONS: Gender disparity in grant funding is largely explained by gender disparities in academic rank. Controlling for rank, women and men were equally successful in acquiring grants. However, gender differences in grant application behavior at lower academic ranks also contribute to gender disparity in grant funding for medical science.


Assuntos
Docentes de Medicina/organização & administração , Bolsas de Estudo/organização & administração , Médicas/organização & administração , Preconceito , Pesquisadores/organização & administração , Apoio à Pesquisa como Assunto/economia , Apoio à Pesquisa como Assunto/organização & administração , Distinções e Prêmios , Bolsas de Estudo/economia , Feminino , Humanos , Masculino , Médicas/economia , Pesquisadores/economia , Faculdades de Medicina/organização & administração , Fatores Sexuais , Estados Unidos
7.
J Matern Fetal Neonatal Med ; 21(2): 129-33, 2008 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-18240082

RESUMO

OBJECTIVE: To quantify the risk for symptomatic uterine rupture during a trial of labor after prior cesarean delivery based on factors that can be ascertained during early pregnancy. METHODS: From all trials of labor over a 12-year period, we determined those factors associated with an increased or decreased risk for uterine rupture and assigned scores. The following numerical scores were used: 2 points for > or = 2 prior cesarean scars, 1 point for interdelivery interval < or = 18 months, 1 point for maternal age of 30-39 years, 2 points for maternal age > or = 40 years, minus 1 point for women with prior vaginal delivery and one prior cesarean. RESULTS: There were 40 uterine ruptures in 4383 trials of labor (0.91%). Overall, the rate of uterine rupture varied by score: -1-0.26% (1/391), 0-0.25% (4/1613), 1-1.11% (21/1894), 2-2.43% (9/370), 3-3.70% (4/108), and 4-14.29% (1/7), p = .001. CONCLUSIONS: The rate of symptomatic uterine rupture during a trial of labor varies greatly depending on easily identified risk factors, and is low for women without risk factors.


Assuntos
Cuidado Pré-Natal , Prova de Trabalho de Parto , Ruptura Uterina/etiologia , Adulto , Feminino , Humanos , Modelos Logísticos , Razão de Chances , Gravidez , Fatores de Risco
8.
Perspect Sex Reprod Health ; 50(4): 165-172, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-30238682

RESUMO

CONTEXT: Studies of how women's individual characteristics and place of residence are related to variability in gestational age at the time of abortion have not examined county of residence and county-level characteristics. The county level is potentially meaningful, given that county is the smallest geographic unit with policy implications. METHODS: Data on 38,611 abortions that took place in North Carolina, Virginia and West Virginia in 2012 were used to study the relationship between gestational age and county-level attributes (e.g., metropolitan status and poverty). Three-level hierarchical linear models captured individuals nested in county of residence, clustered by state of residence, and adjusted for individual characteristics and distance traveled to care. RESULTS: Eight percent of the variation in gestational age at abortion was attributable to county-level characteristics. Residents of counties characterized by persistent poverty obtained abortions 2.3 days later in gestation than those from counties not characterized by that level of economic hardship. Women living in nonmetropolitan counties obtained abortions 1.7 days later than those living in metropolitan counties, even after distance traveled and county-level poverty were controlled for. CONCLUSION: County of residence is relevant to gestational age at the time of abortion for women in these three states. Evidence that county-level attributes are related to access adds insight to the consequences for women when the landscape of abortion service delivery shifts. Integrating county of residence into research on access to abortion services may be critical to capturing disparities in access.


Assuntos
Aborto Induzido/estatística & dados numéricos , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Disparidades em Assistência à Saúde/estatística & dados numéricos , Governo Local , Características de Residência/estatística & dados numéricos , Feminino , Idade Gestacional , Humanos , Modelos Lineares , North Carolina , Pobreza , Gravidez , Virginia , West Virginia
9.
Hosp Pediatr ; 8(3): 141-147, 2018 03.
Artigo em Inglês | MEDLINE | ID: mdl-29472244

RESUMO

BACKGROUND: Although the utility of universal newborn hearing screening is undisputed, testing protocols vary. In particular, the impact of the infant's age at the time of automated auditory brainstem response (AABR) screening has not been well studied. METHODS: We conducted a retrospective review of newborn hearing screening data in 6817 low-risk, term and late-preterm newborns at our large, urban, academic medical center for a 1-year period to analyze the impact of age and other factors on the screening failure rate and referral for diagnostic testing. RESULTS: AABR screening failure rates decreased with postnatal age over the first 48 hours; 13.3% failed at <24 hours versus 3.8% at ≥48 hours (P < .0001). Infants who were initially tested at ≥36 hours failed repeat testing more often than those who were tested at <36 hours (11.5% vs 18.9%; P = .03). Other factors that were associated with failure included being a boy and of a race other than white. Sensorineural hearing loss (SNHL) was diagnosed in 18.6% of infants who failed their final screening at ≥48 hours compared with 2.8% of those whose final screening occurred earlier (P = .03). SNHL was more likely in infants who failed their first screening bilaterally (21.2%) than unilaterally (4.4%); P = .03). CONCLUSIONS: Among healthy newborns, delaying AABR screening in the first 48 hours minimized failure rates. SNHL was 6 times as likely in infants who failed their final screening at ≥48 hours compared with those who were screened at <48 hours of age. In our study, we offer guidance for nursery directors and audiologists who determine hearing screening protocols and counsel families about results.


Assuntos
Potenciais Evocados Auditivos do Tronco Encefálico/fisiologia , Transtornos da Audição/diagnóstico , Testes Auditivos , Triagem Neonatal , Reações Falso-Positivas , Feminino , Transtornos da Audição/epidemiologia , Humanos , Recém-Nascido , Masculino , Triagem Neonatal/organização & administração , Encaminhamento e Consulta/estatística & dados numéricos , Reprodutibilidade dos Testes , Estudos Retrospectivos , Fatores de Tempo , Reino Unido
10.
Obstet Gynecol ; 129(2): 305-310, 2017 02.
Artigo em Inglês | MEDLINE | ID: mdl-28079778

RESUMO

OBJECTIVE: To evaluate maternal morbidity in twin pregnancies according to intended mode of delivery. METHODS: We assembled a 7-year retrospective cohort (2007-2014) of women delivering viable, vertex-presenting twins at or beyond 32 weeks of gestation without contraindication to labor or uterine scar. We classified women as undergoing a trial of labor to attempt vaginal birth or choosing an elective cesarean delivery. Our primary outcome was a measure of composite maternal morbidity including death, postpartum hemorrhage, infection, major procedure, readmission for infection or reoperation, need for dilation and evacuation for hemorrhage or infection, venous thromboembolism, small bowel obstruction or ileus, or intensive care unit admission. Postpartum hemorrhage was defined as estimated blood loss greater than or equal to 1,500 mL or need for transfusion. The rate of lacerations in each group was also determined. Using logistic regression to control for confounders, we examined the odds of maternal morbidity according to intended mode of delivery. RESULTS: Of 2,272 twin pregnancies at or beyond 32 weeks of gestation, 1,140 (50%) met inclusion criteria with 571 (50%) electing cesarean delivery and 569 (50%) undergoing a trial of labor to attempt vaginal birth. Vaginal delivery of both twins was achieved in 74% (n=418) of women choosing a trial of labor. The rate of maternal morbidity was 12.3% in the trial of labor group compared with 9.1% in the elective cesarean delivery group (P=.08, adjusted odds ratio [OR] 1.6, 95% confidence interval [CI] 1.1-2.4). Postpartum hemorrhage was more common among women who attempted vaginal delivery (n=52) compared with those electing cesarean delivery (n=28) with rates of 9.1% compared with 4.9%, respectively (P<.01, adjusted OR 2.2, 95% CI 1.4-3.6) and was responsible for the difference in the composite morbidity rate between groups. CONCLUSION: When adjustment is made for potential confounders, women undergoing a trial of labor with twins experience a higher odds of maternal morbidity than those electing cesarean delivery, primarily as a result of hemorrhage. In pragmatic terms, the tradeoff for a 74% chance of vaginal delivery is a 4% absolute increase in the rate of serious postpartum hemorrhage.


Assuntos
Cesárea/efeitos adversos , Parto Obstétrico/efeitos adversos , Intenção , Complicações do Trabalho de Parto/etiologia , Gravidez de Gêmeos , Adulto , Cesárea/psicologia , Parto Obstétrico/métodos , Parto Obstétrico/psicologia , Feminino , Humanos , Modelos Logísticos , Complicações do Trabalho de Parto/epidemiologia , Razão de Chances , Hemorragia Pós-Parto/epidemiologia , Hemorragia Pós-Parto/etiologia , Gravidez , Estudos Retrospectivos , Prova de Trabalho de Parto
11.
Fam Med ; 49(7): 527-536, 2017 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-28724150

RESUMO

BACKGROUND AND OBJECTIVES: Primary care physicians (PCPs) can play a critical role in addressing unintended pregnancy through high-quality options counseling and referrals. METHODS: We surveyed a nationally representative sample of 3,000 PCPs in general, family, and internal medicine on practices and opinions related to options counseling for unintended pregnancy. We assessed predictors of physician practices using multivariable logistic regression weighted for sampling design and differential non-response. RESULTS: Response rate was 29%. Seventy-one percent believed residency training in options counseling should be required, and 69% believed PCPs have an obligation to provide abortion referrals even in the presence of a personal objection to abortion. However, only 26% reported routine options counseling when caring for women with unintended pregnancy compared to 60% who routinely discuss prenatal care. Among physicians who see women seeking abortion, 62% routinely provide referrals, while 14% routinely attempt to dissuade women. Family physicians were more likely to provide routine options counseling when seeing patients with unintended pregnancy than internal medicine physicians (32% vs 21%, P=0.002). In multivariable analyses, factors associated with higher odds of routine abortion referrals were more years in practice (OR=1.03 for each additional year, 95% CI: 1.00-1.05), identifying as a woman vs a man (OR=2.11, 95% CI: 1.31-3.40), practicing in a hospital vs private primary care/multispecialty setting (OR=3.17, 95% CI: 1.10-9.15), and no religious affiliation of practice vs religious affiliation (OR for Catholic affiliation=0.27, 95% CI: 0.11-0.66; OR for other religious affiliation=0.36, 95% CI: 0.15-0.83). Personal Christian religious affiliation among physicians who regularly attend religious services vs no religious affiliation was associated with lower odds of counseling (OR=0.48, 95% CI: 0.26-0.90) and referrals (OR=0.31, 95% CI: 0.15-0.62), and higher odds of abortion dissuasion (OR=4.03, 95% CI: 1.46-11.14). CONCLUSIONS: Findings reveal the need to support fuller integration of options counseling and abortion referrals in primary care, particularly through institutional and professional society guidelines and training opportunities to impart skills and highlight the professional obligation to provide non-directive information and support to women with unintended pregnancy.


Assuntos
Aborto Induzido , Aconselhamento , Médicos de Família/estatística & dados numéricos , Médicos de Atenção Primária/estatística & dados numéricos , Encaminhamento e Consulta , Aborto Induzido/educação , Adulto , Atitude do Pessoal de Saúde , Feminino , Humanos , Internato e Residência , Masculino , Gravidez , Inquéritos e Questionários , Estados Unidos
12.
Respir Res ; 7: 40, 2006 Mar 21.
Artigo em Inglês | MEDLINE | ID: mdl-16551363

RESUMO

BACKGROUND: Maternal atopic background and stimulation of the adaptive immune system with allergen interact in the development of allergic disease. Stimulation of the innate immune system through microbial exposure, such as activation of the innate Toll-like-receptor 2 (TLR2), may reduce the development of allergy in childhood. However, little is known about the immunological effects of microbial stimulation on early immune responses and in association with maternal atopy. METHODS: We analyzed immune responses of cord blood mononuclear cells (CBMC) from 50 healthy neonates (31 non-atopic and 19 atopic mothers). Cells were stimulated with the TLR2 agonist peptidoglycan (Ppg) or the allergen house dust mite Dermatophagoides farinae (Derf1), and results compared to unstimulated cells. We analyzed lymphocyte proliferation and cytokine secretion of CBMC. In addition, we assessed gene expression associated with T regulatory cells including the transcription factor Foxp3, the glucocorticoid-induced TNF receptor (GITR), and the cytotoxic lymphocyte antigen 4 (CTLA4). Lymphocyte proliferation was measured by 3H-Thymidine uptake, cytokine concentrations determined by ELISA, mRNA expression of T cell markers by real-time RT-PCR. RESULTS: Ppg stimulation induced primarily IL-10 cytokine production, in addition to IFN-gamma, IL-13 and TNF-alpha secretion. GITR was increased following Ppg stimulation (p = 0.07). Ppg-induced IL-10 production and induction of Foxp3 were higher in CBMC without, than with maternal atopy (p = 0.04, p = 0.049). IL-10 production was highly correlated with increased expression of Foxp3 (r = 0.53, p = 0.001), GITR (r = 0.47, p = 0.004) and CTLA4 (r = 0.49, p = 0.003), independent of maternal atopy. CONCLUSION: TLR2 stimulation with Ppg induces IL-10 and genes associated with T regulatory cells, influenced by maternal atopy. Increased IL-10 and Foxp3 induction in CBMC of non-atopic compared to atopic mothers, may indicate an increased capacity to respond to microbial stimuli.


Assuntos
Sangue Fetal/citologia , Fatores de Transcrição Forkhead/genética , Hipersensibilidade Imediata/imunologia , Interleucina-10/genética , Peptidoglicano/farmacologia , Pyroglyphidae/imunologia , Receptor 2 Toll-Like/fisiologia , Alérgenos , Animais , Antígenos CD , Antígenos de Diferenciação/genética , Antígeno CTLA-4 , Feminino , Proteína Relacionada a TNFR Induzida por Glucocorticoide , Humanos , Recém-Nascido , Ativação Linfocitária , Troca Materno-Fetal , Gravidez , Receptores de Fator de Crescimento Neural/genética , Receptores do Fator de Necrose Tumoral/genética
13.
Obstet Gynecol ; 108(2): 393-6, 2006 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-16880311

RESUMO

OBJECTIVE: We evaluated the risk of gestational trophoblastic neoplasia (GTN) for women with partial molar pregnancy whose human chorionic gonadotropin (hCG) levels fall spontaneously to undetectable levels using a sensitive hCG assay. METHODS: We analyzed data from the New England Trophoblastic Disease Center to estimate the risk of GTN among 284 women with partial molar pregnancy and at least 6 months of gonadotropin follow-up. RESULTS: None of the 238 women with complete gonadotropin follow-up and a spontaneous decline in serum hCG levels to undetectable levels subsequently developed GTN (95% confidence interval 0-1.6%). CONCLUSION: If these results are replicated at other institutions with longstanding experience managing partial molar pregnancies, it may be reasonable to abbreviate clinical follow-up for women with partial molar pregnancy whose serum hCG levels spontaneously decline to an undetectable level.


Assuntos
Biomarcadores Tumorais/sangue , Gonadotropina Coriônica/sangue , Mola Hidatiforme/sangue , Recidiva Local de Neoplasia/sangue , Neoplasias Uterinas/sangue , Adulto , Feminino , Humanos , Mola Hidatiforme/epidemiologia , Mola Hidatiforme/etiologia , Incidência , Massachusetts/epidemiologia , Prontuários Médicos , Recidiva Local de Neoplasia/epidemiologia , Recidiva Local de Neoplasia/etiologia , Valor Preditivo dos Testes , Gravidez , Sistema de Registros , Estudos Retrospectivos , Neoplasias Uterinas/epidemiologia , Neoplasias Uterinas/etiologia
14.
J Reprod Med ; 51(11): 871-4, 2006 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-17165432

RESUMO

OBJECTIVE: To develop human chorionic gonadotropin (hCG) criteria that determine a patient's risk of developing persistent gestational trophoblastic neoplasia (GTN) or achieving remission after partial mole evacuation. STUDY DESIGN: We used a database from the New England Trophoblastic Disease Center to analyze hCG levels from 284 women with partial molar pregnancies diagnosed between 1973 and 2003. RESULTS: An hCG level >199 mIU/mL in the third through eighth week following molar evacuation was associated with at least a 35% risk of GTN. CONCLUSION: Women with partial mole who have elevated hCG levels within the first few weeks after molar evacuation are at increased risk for developing GTN.


Assuntos
Biomarcadores Tumorais/sangue , Gonadotropina Coriônica/sangue , Doença Trofoblástica Gestacional/etiologia , Mola Hidatiforme/complicações , Feminino , Humanos , Mola Hidatiforme/sangue , Gravidez , Estudos Retrospectivos , Risco
15.
J Reprod Med ; 51(11): 902-6, 2006 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-17165438

RESUMO

OBJECTIVE: To identify clinical characteristics associated with developing persistent gestational trophoblastic neoplasia (GTN) after partial hydatidiform molar pregnancy (PHM). STUDY DESIGN: Utilizing the Donald P. Goldstein in patients who developed persistence between 1973 and 1989. CONCLUSION: Older age at diagnosis and history of prior mole were significantly more common in women who developed persistence after partial molar pregnancy in referral of patients the earlier cohort but not in idefined clinical the recent cohort. In recent years no clinical factor was at increase their risk significantly associated with rsistence. database at the New England Trophoblastic Disease Center, 284 women with partial molar pregnancy diagnosed between 1973 and 2003 were characteristics identified. Clinical charac- for pe teristics, such as gravidity, parity, age, uterine size, gestational age at diagnosis, human chorionic gonadotropin levels at presentation and time to development of persistence (GTN) were analyzed. Data were also divided into 2 cohorts, an earlier one (1973-1989) and a later one (1990-2003), in order to look at potential changes over time. RESULTS: GTN developed in 5.6% of partial molar pregnancies. Older maternal age was significantly associated with development of persistent GTN in the earlier cohort but not in the recent cohort. Previous molar pregnancy was also statistically significantly more common the development of +/-after PHM.


Assuntos
Gonadotropina Coriônica/sangue , Doença Trofoblástica Gestacional/sangue , Mola Hidatiforme/sangue , Adulto , Estudos de Coortes , Feminino , Doença Trofoblástica Gestacional/epidemiologia , Doença Trofoblástica Gestacional/patologia , Doença Trofoblástica Gestacional/terapia , Número de Gestações , Humanos , Mola Hidatiforme/epidemiologia , Mola Hidatiforme/terapia , Idade Materna , New England , Gravidez , Indução de Remissão , Estudos Retrospectivos , Fatores de Risco
16.
Pediatrics ; 137(1)2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-26702029

RESUMO

CONTEXT: Kangaroo mother care (KMC) is an intervention aimed at improving outcomes among preterm and low birth weight newborns. OBJECTIVE: Conduct a systematic review and meta-analysis estimating the association between KMC and neonatal outcomes. DATA SOURCES: PubMed, Embase, Web of Science, Scopus, African Index Medicus (AIM), Latin American and Caribbean Health Sciences Information System (LILACS), Index Medicus for the Eastern Mediterranean Region (IMEMR), Index Medicus for the South-East Asian Region (IMSEAR), and Western Pacific Region Index Medicus (WPRIM). STUDY SELECTION: We included randomized trials and observational studies through April 2014 examining the relationship between KMC and neonatal outcomes among infants of any birth weight or gestational age. Studies with <10 participants, lack of a comparison group without KMC, and those not reporting a quantitative association were excluded. DATA EXTRACTION: Two reviewers extracted data on study design, risk of bias, KMC intervention, neonatal outcomes, relative risk (RR) or mean difference measures. RESULTS: 1035 studies were screened; 124 met inclusion criteria. Among LBW newborns, KMC compared to conventional care was associated with 36% lower mortality(RR 0.64; 95% [CI] 0.46, 0.89). KMC decreased risk of neonatal sepsis (RR 0.53, 95% CI 0.34, 0.83), hypothermia (RR 0.22; 95% CI 0.12, 0.41), hypoglycemia (RR 0.12; 95% CI 0.05, 0.32), and hospital readmission (RR 0.42; 95% CI 0.23, 0.76) and increased exclusive breastfeeding (RR 1.50; 95% CI 1.26, 1.78). Newborns receiving KMC had lower mean respiratory rate and pain measures, and higher oxygen saturation, temperature, and head circumference growth. LIMITATIONS: Lack of data on KMC limited the ability to assess dose-response. CONCLUSIONS: Interventions to scale up KMC implementation are warranted.


Assuntos
Método Canguru , Humanos , Recém-Nascido , Estudos Observacionais como Assunto , Ensaios Clínicos Controlados Aleatórios como Assunto
17.
Obstet Gynecol ; 105(5 Pt 1): 974-82, 2005 May.
Artigo em Inglês | MEDLINE | ID: mdl-15863533

RESUMO

OBJECTIVE: To evaluate whether epidural analgesia is associated with a higher rate of abnormal fetal head position at delivery. METHODS: We conducted a prospective cohort study of 1,562 women to evaluate changes in fetal position during labor by using serial ultrasound examinations. Ultrasound examinations were performed at enrollment, epidural administration, 4 hours after the initial ultrasonography if epidural had not been administered, and late in labor (> 8 cm). Information about fetal head position at delivery was obtained from the provider. RESULTS: Regardless of fetal head position at enrollment (occiput transverse, occiput posterior, or occiput anterior), most fetuses were occiput anterior at delivery (enrollment position: occiput transverse 78%, occiput posterior 80%, occiput anterior 83%, P = .1). Final fetal position was established close to delivery. Of fetuses that were occiput posterior late in labor, only 20.7% were occiput posterior at delivery. Changes in fetal head position were common, and 36% of women had an occiput posterior fetus on at least one ultrasound examination. Women receiving epidural did not have more occiput posterior fetuses at the enrollment (23.4% epidural versus 26.0 no epidural, P = .9) or the epidural/4-hour ultrasound examination (24.9% epidural, 28.3% no epidural), but did have more occiput posterior fetuses at delivery (12.9% epidural versus 3.3% no epidural, P = .002); the association remained in a multivariate model (adjusted odds ratio 4.0, 95% confidence interval 1.4-11.1). CONCLUSION: Fetal position changes are common during labor, with the final fetal position established close to delivery. Our demonstration of a strong association of epidural with fetal occiput posterior position at delivery represents a mechanism that may contribute to the lower rate of spontaneous vaginal delivery consistently observed with epidural.


Assuntos
Analgesia Epidural , Apresentação no Trabalho de Parto , Trabalho de Parto , Ultrassonografia Pré-Natal , Adulto , Cesárea/estatística & dados numéricos , Estudos de Coortes , Intervalos de Confiança , Feminino , Monitorização Fetal/métodos , Humanos , Segunda Fase do Trabalho de Parto , Modelos Logísticos , Idade Materna , Parto Normal/estatística & dados numéricos , Razão de Chances , Paridade , Gravidez , Resultado da Gravidez , Probabilidade , Estudos Prospectivos
18.
Obstet Gynecol ; 106(3): 548-52, 2005 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-16135585

RESUMO

OBJECTIVES: Women diagnosed with complete hydatidiform molar pregnancy are at 15% to 28% risk of developing persistent gestational trophoblastic neoplasia (GTN) requiring further management with chemotherapy. Our objective was to develop human chorionic gonadotropin (hCG) criteria that establish a patient's risk of developing persistent GTN or achieving remission from their baseline risk within a few weeks of molar evacuation. METHODS: We used a database from the New England Trophoblastic Disease Center to analyze hCG levels from 1,029 women with complete molar pregnancies. We conducted a retrospective cohort study using data from 1973 to 2001. RESULTS: Women whose hCG level declined below 50 mIU/mL during their follow-up were found to be at no more than 1.1% risk for developing persistent GTN, irrespective of when this level was reached. Women whose hCG levels was below 200 mIU/mL in the fourth week after evacuation (59.8% of all women), or below 100 mIU/mL in the sixth week after evacuation (65.8% of all women), had a risk of persistence below 9%. hCG levels above 2,000 mIU/mL in the fourth week after evacuation (13.3% of women) were associated with a 63.8% risk of developing persistent disease. CONCLUSION: These data may allow clinicians to evaluate the risk of persistence that their patients with complete molar pregnancy have based on early hCG results after molar evacuation. In the fourth week after molar evacuation, 59.8% of women may be counseled that their risk of developing persistent GTN is substantially reduced from their baseline, whereas 13.3% of women may be warned that their risk of developing persistent GTN is greater than 50%. LEVEL OF EVIDENCE: II-2.


Assuntos
Gonadotropina Coriônica/sangue , Mola Hidatiforme/sangue , Neoplasias Uterinas/sangue , Adulto , Feminino , Humanos , Mola Hidatiforme/cirurgia , Gravidez , Estudos Retrospectivos , Neoplasias Uterinas/cirurgia
19.
Hypertens Pregnancy ; 24(3): 281-90, 2005.
Artigo em Inglês | MEDLINE | ID: mdl-16263600

RESUMO

OBJECTIVE: To determine whether the higher rate of preeclampsia previously reported in Black women is attributable to a higher rate of chronic hypertension in that group. METHODS: Rates and severity of pregnancy-related hypertensive disease in Black and White women with and without chronic hypertension were reviewed from the medical records of our institution. RESULTS: Of 1,355 records reviewed, evidence of hypertensive disease was noted in 101 singleton pregnancies. Hypertension during pregnancy occurred in 7.4% of Black and 7.4% of White women. Among women with hypertension in pregnancy but no chronic hypertension, Blacks were more likely to be diagnosed with preeclampsia (78 vs. 53%, p=0.04) and more likely to have had systolic blood pressures >160 mmHg (43 vs. 17%, p=0.01). However, the rates of severe preeclampsia were similar in Black and White women since Whites were more likely to be diagnosed with severe preeclampsia in the absence of very high systolic blood pressures. Black multiparous patients with hypertension were three times more likely than White multiparous patients to be diagnosed with preeclampsia (80 vs. 27%, p=0.01). Conclusions. In our population, Black women with hypertension in pregnancy in the absence of chronic hypertension were more likely to be diagnosed with preeclampsia than were White women. This finding suggests that the higher rate of preeclampsia among Black women is not completely explained by higher rates of chronic hypertension in that group.


Assuntos
Negro ou Afro-Americano/estatística & dados numéricos , Hipertensão Induzida pela Gravidez/etnologia , População Branca/estatística & dados numéricos , Adulto , Distribuição de Qui-Quadrado , Feminino , Humanos , Gravidez , Estudos Retrospectivos , Fatores de Risco
20.
J Matern Fetal Neonatal Med ; 17(1): 35-8, 2005 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-15804784

RESUMO

OBJECTIVE: We sought to determine whether women with treated hypothyroid disease were more likely than women without thyroid disease to suffer adverse obstetric or neonatal outcomes or to deliver a child with a congenital anomaly. METHODS: Using an institutional database, we identified women with treated hypothyroid disease (n = 482) who delivered a baby at our institution during a 33-month period. We compared the occurrence of adverse obstetric or neonatal outcomes among these women to the occurrence among women without thyroid disease (n = 19,487). RESULTS: Women with treated hypothyroid disease were not at increased risk for delivering a baby with low birth- weight,fetal demise, or congenital anomaly compared to the control group. Women with treated hypothyroid disease were more likely to have chronic hypertension (2.3% vs. 1.2%, p = 0.03) and had an increased risk of pre-eclampsia (4.3% vs. 2.6%,p= 0.03) compared to women without thyroid disease. CONCLUSION: Women with treated hypothyroid disease are not at higher risk than the general population for adverse neonatal outcomes, but may be at increased risk for pre-eclampsia.


Assuntos
Hipotireoidismo/fisiopatologia , Complicações na Gravidez/fisiopatologia , Resultado da Gravidez , Estudos de Casos e Controles , Doença Crônica , Bases de Dados Factuais , Feminino , Humanos , Hipertensão/etiologia , Hipotireoidismo/complicações , Recém-Nascido , Pré-Eclâmpsia/etiologia , Gravidez , Risco
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