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Fetal death is defined as the spontaneous cessation of cardiac activity after fourteen weeks of amenorrhea. In France, the prevalence of fetal death after 22 weeks is between 3.2 and 4.4/1000 births. Regarding the prevention of fetal death in the general population, it is not recommended to counsel for rest and not to prescribe vitamin A, vitamin D nor micronutrient supplementation for the sole purpose of reducing the risk of fetal death (Weak recommendations; Low quality of evidence). It is not recommended to prescribe aspirin (Weak recommendation; Very low quality of evidence). It is recommended to offer vaccination against influenza in epidemic periods and against SARS-CoV-2 (Strong recommendations; Low quality of evidence). It is not recommended to systematically look for nuchal cord encirclements during prenatal screening ultrasounds (Strong Recommendation; Low Quality of Evidence) and not to perform systematic antepartum monitoring by cardiotocography (Weak Recommendation; Very Low Quality of Evidence). It is not recommended to ask women to perform an active fetal movement count to reduce the risk of fetal death (Strong Recommendation; High Quality of Evidence). Regarding evaluation in the event of fetal death, it is suggested that an external fetal examination be systematically offered (Expert opinion). It is recommended that a fetopathological and anatomopathological examination of the placenta be carried out to participate in cause identification (Strong Recommendation. Moderate quality of evidence). It is recommended that chromosomal analysis by microarray testing be performed rather than conventional karyotype, in order to be able to identify a potentially causal anomaly more frequently (Strong Recommendation, moderate quality of evidence); to this end, it is suggested that postnatal sampling of the placental fetal surface for genetic purposes be preferred (Expert Opinion). It is suggested to test for antiphospholipid antibodies and systematically perform a Kleihauer test and a test for irregular agglutinins (Expert opinion). It is suggested to offer a summary consultation, with the aim of assessing the physical and psychological status of the parents, reporting the results, discussing the cause and providing information on monitoring for a subsequent pregnancy (Expert opinion). Regarding announcement and support, it is suggested to announce fetal death without ambiguity, using simple words and adapting to each situation, and then to support couples with empathy in the various stages of their care (Expert opinion). Regarding management, it is suggested that, in the absence of a situation at risk of disseminated intravascular coagulation or maternal vitality, the patient's wishes should be taken into account when determining the time between the diagnosis of fetal death and induction of birth. Returning home is possible if it's the patient wish (Expert opinion). In all situations excluding maternal life-threatening emergencies, the preferred mode of delivery is vaginal delivery, regardless the history of cesarean section(s) history (Expert opinion). In the event of fetal death, it is recommended that mifepristone 200mg be prescribed at least 24hours before induction, to reduce the delay between induction and delivery (Low recommendation. Low quality of evidence). There are insufficient data in the literature to make a recommendation regarding the route of administration (vaginal or oral) of misoprostol, neither the type of prostaglandin to reduce induction-delivery time or maternal morbidity. It is suggested that perimedullary analgesia be introduced at the start of induction if the patient asks, regardless of gestational age. It is suggested to prescribe cabergoline immediately in the postpartum period in order to avoid lactation, whatever the gestational age, after discussing the side effects of the treatment with the patient (Expert opinion). The risk of recurrence of fetal death after unexplained fetal death does not appear to be increased in subsequent pregnancies, and data from the literature are insufficient to make a recommendation on the prescription of aspirin. In the event of a history of fetal death due to vascular issues, low-dose aspirin is recommended to reduce perinatal morbidity, and should not be combined with heparin therapy (Low recommendation, very low quality of evidence). It is suggested not to recommend an optimal delay before initiating another pregnancy just because of the history of fetal death. It is suggested that the woman and co-parent be informed of the possibility of psychological support. Fetal heart rate monitoring is not indicated solely because of a history of fetal death. It is suggested that delivery not be systematically induced. However, induction can be considered depending on the context and parental request. The gestational age will be discussed, taking into account the benefits and risks, especially before 39 weeks. If a cause of fetal death is identified, management will be adapted on a case-by-case basis (expert opinion). In the event of fetal death occurring in a twin pregnancy, it is suggested that the surviving twin be evaluated as soon as the diagnosis of fetal death is made. In the case of dichorionic pregnancy, it is suggested to offer ultrasound monitoring on a monthly basis. It is suggested not to deliver prematurely following fetal death of a twin. If fetal death occurs in a monochorionic twin pregnancy, it is suggested to contact the referral competence center, in order to urgently look for signs of acute fetal anemia on ultrasound in the surviving twin, and to carry out weekly ultrasound monitoring for the first month. It is suggested not to induce birth immediately.
Assuntos
COVID-19 , Morte Fetal , Obstetrícia , Humanos , Gravidez , Feminino , Morte Fetal/prevenção & controle , França , Obstetrícia/métodos , COVID-19/prevenção & controle , Ginecologia , Consenso , SARS-CoV-2 , Sociedades Médicas , Diagnóstico Pré-Natal/métodos , Ginecologista , ObstetraRESUMO
Twin gestations are at increased risk of single intrauterine fetal death. A first-trimester loss is a common complication in twin gestations. The rate of co-twin morbidity and mortality is higher when a single demise occurs in the second and third trimesters. Monochorionicity strongly influences the prognosis for the surviving co-twin. Fetal ultrasound combined with MRI may be able to help predict neurological injury to the surviving co-twin. The rate of co-twin demise decreases with advancing gestation. After single intrauterine fetal demise, monochorionic gestations should be delivered by 34 weeks and dichorionic by 36 to 37 weeks gestation.
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Morte Fetal , Resultado da Gravidez , Feminino , Humanos , Gravidez , Morte Fetal/prevenção & controle , Morte Fetal/etiologia , Primeiro Trimestre da Gravidez , Gravidez de Gêmeos , Estudos Retrospectivos , Natimorto , Gêmeos , Ultrassonografia Pré-NatalRESUMO
OBJECTIVE: The objective of this review is to investigate First Nations populations' perceptions, knowledge, attitudes, beliefs, and myths about stillbirth. INTRODUCTION: First Nations populations experience disproportionate rates of stillbirth compared with non-First Nations populations. There has been a surge of interventions aimed at reducing stillbirth and providing better bereavement care, but these are not necessarily appropriate for First Nations populations. As a first step toward developing appropriate interventions for these populations, this review will examine current perceptions, knowledge, attitudes, beliefs, and myths about stillbirth held by First Nations people from the United States, Canada, Aotearoa/New Zealand, and Australia. INCLUSION CRITERIA: The review will consider studies that include individuals of any age (bereaved or non-bereaved) who identify as belonging to First Nations populations. Eligible studies will include the perceptions, knowledge, attitudes, beliefs, and myths about stillbirth among First Nations populations. METHODS: This review will follow the JBI methodology for convergent mixed methods systematic reviews. The review is supported by an advisory panel of Aboriginal elders, lived-experience stillbirth researchers, Aboriginal researchers, and clinicians. PubMed, MEDLINE (Ovid), CINAHL (EBSCOhost), Embase (Ovid), Emcare (Ovid), PsycINFO (EBSCOhost), Indigenous Health InfoNet, Trove, Informit, and ProQuest Dissertations and Theses will be searched for relevant information. Titles and abstracts of potential studies will be screened and examined for eligibility. After critical appraisal, quantitative and qualitative data will be extracted from included studies, with the former "qualitized" and the data undergoing a convergent integrated approach. REVIEW REGISTRATION: PROSPERO CRD42023379627.
Assuntos
Luto , Morte Fetal , Conhecimentos, Atitudes e Prática em Saúde , Povos Indígenas , Natimorto , Idoso , Feminino , Humanos , Gravidez , Canadá , Literatura de Revisão como Assunto , Natimorto/etnologia , Natimorto/psicologia , Revisões Sistemáticas como Assunto , Estados Unidos , Australásia , Morte Fetal/prevenção & controle , Povos Indígenas/psicologiaRESUMO
Importance: A short cervix as assessed by transvaginal ultrasound is an established risk factor for preterm birth. Study findings for a cervical pessary to prevent preterm delivery in singleton pregnancies with transvaginal ultrasound evidence of a short cervix have been conflicting. Objective: To determine if cervical pessary placement decreases the risk of preterm birth or fetal death prior to 37 weeks among individuals with a short cervix. Design, Setting, and Participants: We performed a multicenter, randomized, unmasked trial comparing a cervical pessary vs usual care from February 2017 through November 5, 2021, at 12 centers in the US. Study participants were nonlaboring individuals with a singleton pregnancy and a transvaginal ultrasound cervical length of 20 mm or less at gestations of 16 weeks 0 days through 23 weeks 6 days. Individuals with a prior spontaneous preterm birth were excluded. Interventions: Participants were randomized 1:1 to receive either a cervical pessary placed by a trained clinician (n = 280) or usual care (n = 264). Use of vaginal progesterone was at the discretion of treating clinicians. Main Outcome and Measures: The primary outcome was delivery or fetal death prior to 37 weeks. Results: A total of 544 participants (64%) of a planned sample size of 850 were enrolled in the study (mean age, 29.5 years [SD, 6 years]). Following the third interim analysis, study recruitment was stopped due to concern for fetal or neonatal/infant death as well as for futility. Baseline characteristics were balanced between participants randomized to pessary and those randomized to usual care; 98.9% received vaginal progesterone. In an as-randomized analysis, the primary outcome occurred in 127 participants (45.5%) randomized to pessary and 127 (45.6%) randomized to usual care (relative risk, 1.00; 95% CI, 0.83-1.20). Fetal or neonatal/infant death occurred in 13.3% of those randomized to receive a pessary and in 6.8% of those randomized to receive usual care (relative risk, 1.94; 95% CI, 1.13-3.32). Conclusions and Relevance: Cervical pessary in nonlaboring individuals with a singleton gestation and with a cervical length of 20 mm or less did not decrease the risk of preterm birth and was associated with a higher rate of fetal or neonatal/infant mortality. Trial Registration: ClinicalTrials.gov Identifier: NCT02901626.
Assuntos
Morte Fetal , Morte Perinatal , Pessários , Nascimento Prematuro , Adulto , Feminino , Humanos , Lactente , Recém-Nascido , Gravidez , Colo do Útero/diagnóstico por imagem , Morte Fetal/prevenção & controle , Morte do Lactente/prevenção & controle , Morte Perinatal/prevenção & controle , Nascimento Prematuro/prevenção & controle , Progesterona/administração & dosagem , Ultrassonografia , Adulto Jovem , Doenças do Colo do Útero/diagnóstico por imagem , Doenças do Colo do Útero/cirurgia , Doenças do Colo do Útero/terapiaRESUMO
OBJECTIVES: To evaluate the prevalence and perinatal repercussions of preeclampsia (PE) after the implementation of a prophylaxis protocol with aspirin in singleton pregnancy at Maternity School of Federal University of Rio de Janeiro, Rio de Janeiro, Brazil (2015-2106). METHODOLOGY: PE prevalence according to gestational age (GA) and the prevalence ratio (PR) between PE and prematurity, small for gestational age (SGA), and fetal death were calculated in patients assisted during 2015 and 2016. RESULTS: PE occurred in 373(10.75%) of 3468 investigated cases, where PE < 37 weeks was of 2.79% and PE greater than 37 weeks was of 7.95%. A total of 413 (11.9%) prematurity cases, 320 SGA (9.22%), and 50 fetal deaths (1.44%) occurred. In the PE group, 97 premature newborns (PR 0.90) and 51 SGA (PR 1.16) were born, and two fetal deaths occurred (PR 7.46). Concerning PE < 37 weeks, 27 SGA cases (PR 1.42) and two fetal deaths (PR 2.62) were observed. Regarding PE greater than 37 weeks, 24 SGA (PR 1.09) were born, and no fetal deaths were observed. Our findings were compared to previously published results. CONCLUSIONS: PE was significantly associated with SGA newborns, especially premature PE. Prescribing aspirin for PE prophylaxis based only on clinical risk factors in a real-life scenario does not appear to be effective but resulted in a PE screening and prophylaxis protocol review and update at ME/UFRJ.
Assuntos
Pré-Eclâmpsia , Gravidez , Feminino , Humanos , Recém-Nascido , Pré-Eclâmpsia/epidemiologia , Pré-Eclâmpsia/prevenção & controle , Pré-Eclâmpsia/diagnóstico , Aspirina/uso terapêutico , Prevalência , Brasil , Recém-Nascido Pequeno para a Idade Gestacional , Retardo do Crescimento Fetal/epidemiologia , Retardo do Crescimento Fetal/prevenção & controle , Retardo do Crescimento Fetal/diagnóstico , Morte Fetal/prevenção & controle , Idade GestacionalRESUMO
OBJECTIVE: This review aimed to identify guidelines with recommendations applicable to the antenatal management of dichorionic diamniotic twin pregnancies within high-income countries, appraise their methodological quality, and discuss the similarities and variability across guidelines. METHOD: A systematic literature review of electronic databases was performed. Manual searches of guideline repositories and websites of professional organisations were performed to identify additional guidelines. The protocol for this systematic review was registered on PROSPERO (CRD42021248586, 25 June 2021). AGREE II and AGREE-REX tools were applied to assess the quality of eligible guidelines. A narrative and thematic synthesis described and compared the guidelines and their recommendations. RESULTS: Twenty-four guidelines were included, from which 483 recommendations were identified across 4 international organisations and 12 countries. Guidelines addressed eight themes and recommendations were classified accordingly: chorionicity and dating (103 recommendations), fetal growth (105 recommendations), termination of pregnancy (12 recommendations), fetal death (13 recommendations), fetal anomalies (65 recommendations), antenatal care (65 recommendations), preterm labour (56 recommendations) and birth (54 recommendations). Guidelines showed significant variability in recommendations, with conflicting recommendations regarding non-invasive preterm testing, definitions surrounding selective fetal growth restriction, screening for preterm labour and the timing of birth. Guidelines lacked a focus on standard antenatal management of DCDA twins, management of discordant fetal anomaly and single fetal demise. CONCLUSIONS: Specific guidance for dichorionic diamniotic twins is overall indistinct and access to guidance regarding the antenatal management of these pregnancies is currently difficult. Management of discordant fetal anomaly or single fetal demise needs greater consideration.
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Trabalho de Parto Prematuro , Gravidez de Gêmeos , Recém-Nascido , Gravidez , Feminino , Humanos , Resultado da Gravidez , Morte Fetal/prevenção & controle , Gêmeos Dizigóticos , Estudos RetrospectivosRESUMO
Twin-to-twin transfusion syndrome is a unique disease and a serious complication occurring in 10-15% of monochorionic multiple pregnancies with various placental complications, including hypoxia, anemia, increased oxidative stress, and ischemia-reperfusion injury. Fetoscopic laser photocoagulation, a minimally invasive surgical procedure, seals the placental vascular anastomoses between twins and dramatically improves the survival rates in twin-to-twin transfusion syndrome. However, fetal demise still occurs, suggesting the presence of causes other than placental vascular anastomoses. Placental insufficiency is considered as the main cause of fetal demise in such cases; however, little is known about its underlying molecular mechanisms. Indeed, the further association of the pathogenic mechanisms involved in twin-to-twin transfusion syndrome placenta with several molecules and pathways, such as vascular endothelial growth factor and the renin-angiotensin system, makes it difficult to understand the underlying pathological conditions. Currently, there are no effective strategies focusing on these mechanisms in clinical practice. Certain types of cell death due to oxidative stress might be occurring in the placenta, and elucidation of the molecular mechanism underlying this cell death can help manage and prevent it. This review reports on the molecular mechanisms underlying the development of twin-to-twin transfusion syndrome for effective management and prevention of fetal demise after fetoscopic laser photocoagulation.
Assuntos
Morte Fetal , Transfusão Feto-Fetal , Fotocoagulação a Laser , Feminino , Humanos , Gravidez , Morte Fetal/etiologia , Morte Fetal/prevenção & controle , Transfusão Feto-Fetal/metabolismo , Transfusão Feto-Fetal/cirurgia , Fotocoagulação a Laser/métodos , Fator A de Crescimento do Endotélio Vascular/metabolismo , Insuficiência Placentária/fisiopatologiaRESUMO
Existe una alta prevalencia de hipotiroidismo subclínico (SCH) en el embarazo. Está vinculado a una importante morbilidad y mortalidad materna y fetal. Los efectos de SCH sobre el embarazo incluyen mayores riesgos de hipertensión gestacional y ruptura prematura de membranas (PROM). Sus fetos y bebés tenían más probabilidades de sufrir de bajo peso al nacer (LBW) y retraso del crecimiento intrauterino (IUGR). El riesgo de aborto espontáneo se informa alto en varios estudios para SCH no tratado. SCH se asocia directamente con una mayor presencia de anti -cuerpos anti TPO en suero materno. La detección temprana y el tratamiento de SCH han sido testigos de mejores resultados en términos de resultado del embarazo. Esta revisión se centra para establecer la relación de una mayor prevalencia de SCH en los países en desarrollo, así como su asociación con el aumento de los cuerpos anti TPO en suero materna y sacar una conclusión que puede ayudar a reducir las razones y proporcionar una solución. Este estudio concluyó que SCH es más frecuente en los países en desarrollo, ya sea debido a la deficiencia de yodo, una disminución de la conciencia sobre este problema o menos acceso a las instalaciones médicas. Por lo tanto, se sugiere que las hembras con antecedentes de partos prematuros, IUGR anteriores o abortos involuntarios deben someterse a una detección de hipotiroidismo subclínico y niveles de anticuerpos anti TPO durante sus visitas prenatales
There is a high prevalence of subclinical hypothyroidism (SCH) in pregnancy. It is linked to significant maternal and fetal morbidity and mortality. SCH's effects on pregnancy include increased risks of gestational hypertension and premature rupture of membranes (PROM). Their fetuses and infants had been more likely to suffer from low birth weight (LBW) and intrauterine growth retardation (IUGR). The risk of miscarriage is reported high in various studies for untreated SCH. SCH is directly associated with increased presence of anti TPO anti bodies in maternal serum. Early detection and treatment of SCH have witnessed better results in terms of pregnancy outcome. This review focuses to establish the relationship of increased prevalence of SCH in the developing countries as well as its association with increased anti TPO anti bodies in maternal serum and draw a conclusion which can help narrow down the reasons and provide solution. This study concluded that SCH is more prevalent in developing countries, either due to iodine deficiency, decreased awareness about this problem or less access to medical facilities. Therefore, it is suggested that females with history of preterm deliveries, previous IUGRs, or miscarriages should undergo screening for subclinical hypothyroidism and Anti TPO antibody levels during their antenatal visits.
Assuntos
Humanos , Feminino , Gravidez , Deficiência de Iodo/complicações , Aborto Espontâneo , Diagnóstico Precoce , Hipertensão Induzida pela Gravidez/prevenção & controle , Morte Fetal/prevenção & controle , Morte Materna/prevenção & controle , Hipertireoidismo/diagnósticoRESUMO
INTRODUCTION: Occult or untreated gestational diabetes (GDM) is a well-known risk factor for adverse perinatal outcomes and may contribute to antepartum stillbirth. We assessed the impact of screening for GDM on the rate of antepartum stillbirths in non-anomalous pregnancies by conducting a population-based study in 974 889 women in Austria. MATERIAL AND METHODS: Our database was derived from the Austrian Birth Registry. Inclusion criteria were singleton live births and antepartum stillbirths ≥24+0 gestational weeks, excluding fetal congenital malformations, terminations of pregnancy and women with pre-existing type 1 or 2 diabetes. Main outcome measures were (a) overall stillbirth rates and (b) stillbirth rates in women at high risk of GDM (i.e., women with a body mass index ≥30 kg/m2 , history of previous intrauterine fetal death, GDM, previous macrosomic offspring) before (2008-2010, "phase I") and after (2011-2019, "phase II") the national implementation of universal GDM screening with a 75 g oral glucose tolerance test in Austrian pregnant women by 2011. RESULTS: In total, 940 373 pregnancies were included between 2008 and 2019, of which 2579 resulted in intrauterine fetal deaths at 33.51 ± 5.10 gestational weeks. After implementation of the GDM screening, a statistically significant reduction in antepartum stillbirth rates among non-anomalous singletons was observed only in women at high risk for GDM (4.10 [95% confidence interval (CI) 3.09-5.43] in phase I vs. 2.96 [95% CI 2.57-3.41] in phase II; p = 0.043) but not in the general population (2.76 [95% CI 2.55-2.99] in phase I vs. 2.74 [95% CI 2.62-2.86] in phase II; p = 0.845). The number needed to screen with the oral glucose tolerance test to subsequently prevent one case of (non-anomalous) intrauterine fetal death was 880 in the high-risk and 40 000 in the general population. CONCLUSIONS: The implementation of a universal GDM screening program in Austria in 2011 has not led to any significant reduction in antenatal stillbirths among non-anomalous singletons in the general population. More international data are needed to strengthen our findings.
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Diabetes Gestacional , Áustria/epidemiologia , Diabetes Gestacional/diagnóstico , Diabetes Gestacional/epidemiologia , Feminino , Morte Fetal/prevenção & controle , Teste de Tolerância a Glucose , Humanos , Gravidez , Natimorto/epidemiologiaRESUMO
This guideline covers the circumstances for inducing labour, methods of induction, assessment, monitoring, pain relief and managing complications. It aims to improve advice and care for pregnant women who are thinking about or having induction of labour. In this guideline we use the terms 'woman' and 'women', based on the evidence used in its development. The recommendations will also apply to people who do not identify as women but are pregnant or have given birth.
Assuntos
Humanos , Feminino , Gravidez , Complicações na Gravidez/diagnóstico , Trabalho de Parto Induzido/métodos , Macrossomia Fetal/prevenção & controle , Ruptura Prematura de Membranas Fetais/prevenção & controle , Morte Fetal/prevenção & controle , Manejo da DorRESUMO
BACKGROUND: Primary cytomegalovirus (CMV) infection during pregnancy carries a risk of congenital infection and possible severe sequelae. There is no established intervention for preventing congenital CMV infection. METHODS: In this multicenter, double-blind trial, pregnant women with primary CMV infection diagnosed before 24 weeks' gestation were randomly assigned to receive a monthly infusion of CMV hyperimmune globulin (at a dose of 100 mg per kilogram of body weight) or matching placebo until delivery. The primary outcome was a composite of congenital CMV infection or fetal or neonatal death if CMV testing of the fetus or neonate was not performed. RESULTS: From 2012 to 2018, a total of 206,082 pregnant women were screened for primary CMV infection before 23 weeks of gestation; of the 712 participants (0.35%) who tested positive, 399 (56%) underwent randomization. The trial was stopped early for futility. Data on the primary outcome were available for 394 participants; a primary outcome event occurred in the fetus or neonate of 46 of 203 women (22.7%) in the group that received hyperimmune globulin and of 37 of 191 women (19.4%) in the placebo group (relative risk, 1.17; 95% confidence interval [CI] 0.80 to 1.72; P = 0.42). Death occurred in 4.9% of fetuses or neonates in the hyperimmune globulin group and in 2.6% in the placebo group (relative risk, 1.88; 95% CI, 0.66 to 5.41), preterm birth occurred in 12.2% and 8.3%, respectively (relative risk, 1.47; 95% CI, 0.81 to 2.67), and birth weight below the 5th percentile occurred in 10.3% and 5.4% (relative risk, 1.92; 95% CI, 0.92 to 3.99). One participant in the hyperimmune globulin group had a severe allergic reaction to the first infusion. Participants who received hyperimmune globulin had a higher incidence of headaches and shaking chills while receiving infusions than participants who received placebo. CONCLUSIONS: Among pregnant women, administration of CMV hyperimmune globulin starting before 24 weeks' gestation did not result in a lower incidence of a composite of congenital CMV infection or perinatal death than placebo. (Funded by the Eunice Kennedy Shriver National Institute of Child Health and Human Development and the National Center for Advancing Translational Sciences; ClinicalTrials.gov number, NCT01376778.).
Assuntos
Infecções por Citomegalovirus/congênito , Imunoglobulinas Intravenosas/uso terapêutico , Complicações Infecciosas na Gravidez/tratamento farmacológico , Adulto , Infecções por Citomegalovirus/tratamento farmacológico , Infecções por Citomegalovirus/mortalidade , Infecções por Citomegalovirus/prevenção & controle , Método Duplo-Cego , Feminino , Morte Fetal/etiologia , Morte Fetal/prevenção & controle , Doenças Fetais/prevenção & controle , Humanos , Incidência , Lactente , Mortalidade Infantil , Recém-Nascido , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Infusões Intravenosas , Gravidez , Falha de TratamentoRESUMO
Abstract Objectives: to analyze the spatial distribution of fetal deaths before and after implementation of surveillance for this event in the city of Recife, in the Northeast Region of Brazil. Methods: an ecological study whose spatial analysis unit was the 94 neighborhoods. The gross fetal mortality rates were calculated and the local empirical Bayesian estimator was adopted to smooth out random fluctuations of such rates. To analyze the spatial autocorrelation, the Global Moran's Index was used, and spatial clusters were located by the Local Moran's Index. Results: during the period before implementation of death surveillance, 1,356 fetal deaths were reported, a coefficient of 9.9 deaths per thousand births. During the second period, 1,325 fetal deaths occurred, a coefficient of 9.6 deaths per thousand births. The Global Moran's Indexes (I) were I=0.6 and I=0.4 for the first and second periods, respectively, with statistical significance (p<0.05). For both periods analyzed, spatial clusters of high-risk neighborhoods were identified in the northern and eastern regions of the city. Conclusion: the spatial analysis indicated areas that persist as priorities for planning surveillance and health assistance actions to reduce fetal mortality.
Resumo Objetivos: analisar a distribuição espacial dos óbitos fetais, antes e após a implantação da vigilância deste evento, na cidade do Recife, Nordeste do Brasil. Métodos: estudo ecológico utilizando os 94 bairros existentes como unidade de análise espacial. Foram calculados os coeficientes de mortalidade fetal brutos e empregado o estimador bayesiano empírico local para a suavização de flutuações aleatórias desses coeficientes. A autocorrelação espacial foi analisada com a utilização do Índice de Moran Global e agregados espaciais foram identificados pelo Moran Local. Resultados: foram registrados 1.356 óbitos fetais (coeficiente de mortalidade de 9,9 óbitos por mil nascimentos) e 1.325 óbitos fetais (coeficiente de 9,6 óbitos por mil nascimentos), nos períodos anterior e posterior à implantação da vigilância do óbito, respectivamente. Houve diferença estatisticamente significante (p<0,05) entre os índices de Moran Global (I) dos períodos anterior (I=0,6) e posterior (I=0,4) à implantação da vigilância. Identificaram-se agregados espaciais nos bairros das regiões Norte e Leste da cidade, como maior risco de mortalidade fetal. Conclusão: a análise espacial apontou áreas que persistem como prioritárias para o planejamento de ações de vigilância e assistência à saúde para a redução da mortalidade fetal.
Assuntos
Humanos , Feminino , Gravidez , Mortalidade Fetal , Morte Fetal/prevenção & controle , Vigilância em Saúde Pública , Análise Espacial , Brasil , Fatores de Risco , Estatísticas Vitais , Causas de Morte , Atenção à Saúde , Serviços de Saúde Materno-Infantil , Estudos EcológicosRESUMO
OBJECTIVE: Stillbirths occur 10-20 times more frequently in low-income settings compared with high-income settings. We created a methodology to define the proportion of stillbirths that are potentially preventable in low-income settings and applied it to stillbirths in sites in India and Pakistan. DESIGN: Prospective observational study. SETTING: Three maternity hospitals in Davangere, India and a large public hospital in Karachi, Pakistan. POPULATION: All cases of stillbirth at ≥20 weeks of gestation occurring from July 2018 to February 2020 were screened for participation; 872 stillbirths were included in this analysis. METHODS: We prospectively defined the conditions and gestational ages that defined the stillbirth cases considered potentially preventable. Informed consent was sought from the parent(s) once the stillbirth was identified, either before or soon after delivery. All information available, including obstetric and medical history, clinical course, fetal heart sounds on admission, the presence of maceration as well as examination of the stillbirth after delivery, histology, and polymerase chain reaction for infectious pathogens of the placenta and various fetal tissues, was used to assess whether a stillbirth was potentially preventable. MAIN OUTCOME MEASURES: Whether a stillbirth was determined to be potentially preventable and the criteria for assignment to those categories. RESULTS: Of 984 enrolled, 872 stillbirths at ≥20 weeks of gestation met the inclusion criteria and were included; of these, 55.5% were deemed to be potentially preventable. Of the 649 stillbirths at ≥28 weeks of gestation and ≥1000 g birthweight, 73.5% were considered potentially preventable. The most common conditions associated with a potentially preventable stillbirth at ≥28 weeks of gestation and ≥1000 g birthweight were small for gestational age (SGA) (52.8%), maternal hypertension (50.2%), antepartum haemorrhage (31.4%) and death that occurred after hospital admission (15.7%). CONCLUSIONS: Most stillbirths in these sites were deemed preventable and were often associated with maternal hypertension, antepartum haemorrhage, SGA and intrapartum demise. TWEETABLE ABSTRACT: Most stillbirths are preventable by better care for women with hypertension, growth restriction and antepartum haemorrhage.
Assuntos
Morte Fetal/prevenção & controle , Cuidado Pré-Natal/estatística & dados numéricos , Qualidade da Assistência à Saúde/estatística & dados numéricos , Natimorto/epidemiologia , Adulto , Feminino , Idade Gestacional , Humanos , Índia/epidemiologia , Recém-Nascido , Recém-Nascido Pequeno para a Idade Gestacional , Complicações do Trabalho de Parto/epidemiologia , Paquistão/epidemiologia , Gravidez , Cuidado Pré-Natal/normas , Estudos ProspectivosRESUMO
The goal of antepartum fetal surveillance is to reduce the risk of stillbirth. Antepartum fetal surveillance techniques based on assessment of fetal heart rate (FHR) patterns have been in clinical use for almost four decades and are used along with real-time ultrasonography and umbilical artery Doppler velocimetry to evaluate fetal well-being. Antepartum fetal surveillance techniques are routinely used to assess the risk of fetal death in pregnancies complicated by preexisting maternal conditions (eg, diabetes mellitus) as well as those in which complications have developed (eg, fetal growth restriction). The purpose of this document is to provide a review of the current indications for and techniques of antepartum fetal surveillance and outline management guidelines for antepartum fetal surveillance that are consistent with the best scientific evidence.
Assuntos
Sofrimento Fetal/diagnóstico , Sofrimento Fetal/fisiopatologia , Complicações na Gravidez/diagnóstico , Complicações na Gravidez/fisiopatologia , Diagnóstico Pré-Natal/métodos , Artérias Umbilicais/diagnóstico por imagem , Velocidade do Fluxo Sanguíneo , Feminino , Morte Fetal/prevenção & controle , Movimento Fetal , Frequência Cardíaca Fetal , Humanos , Oligo-Hidrâmnio/diagnóstico por imagem , Gravidez , Natimorto , Ultrassonografia Doppler , Ultrassonografia Pré-Natal , Artérias Umbilicais/fisiopatologia , Contração UterinaRESUMO
Obstetrician-gynecologists are the leading experts in the health care of women, and obesity is the most common medical condition in women of reproductive age. Obesity in women is such a common condition that the implications relative to pregnancy often are unrecognized, overlooked, or ignored because of the lack of specific evidence-based treatment options. The management of obesity requires long-term approaches ranging from population-based public health and economic initiatives to individual nutritional, behavioral, or surgical interventions. Therefore, an understanding of the management of obesity during pregnancy is essential, and management should begin before pregnancy and continue through the postpartum period. Although the care of the obese woman during pregnancy requires the involvement of the obstetrician or other obstetric care professional, additional health care professionals, such as nutritionists, can offer specific expertise related to management depending on the comfort level of the obstetric care professional. The purpose of this Practice Bulletin is to offer an integrated approach to the management of obesity in women of reproductive age who are planning a pregnancy.
Assuntos
Parto Obstétrico/normas , Obesidade Materna/epidemiologia , Cuidado Pós-Natal/normas , Complicações na Gravidez/epidemiologia , Aborto Espontâneo/epidemiologia , Anestesia Obstétrica/normas , Ácidos Nucleicos Livres/análise , Cesárea/estatística & dados numéricos , Anormalidades Congênitas/diagnóstico por imagem , Feminino , Morte Fetal/prevenção & controle , Retardo do Crescimento Fetal/epidemiologia , Macrossomia Fetal/epidemiologia , Humanos , Obesidade Materna/complicações , Obesidade Materna/prevenção & controle , Gravidez , Complicações na Gravidez/etiologia , Complicações na Gravidez/prevenção & controle , Cuidado Pré-Natal/normas , Natimorto , Ultrassonografia Pré-Natal , Aumento de PesoRESUMO
ABSTRACT: The purpose of this Committee Opinion is to offer guidance about indications for and timing and frequency of antenatal fetal surveillance in the outpatient setting. Antenatal fetal surveillance is performed to reduce the risk of stillbirth. However, because the pathway that results in increased risk of stillbirth for a given condition may not be known and antenatal fetal surveillance has not been shown to improve perinatal outcomes for all conditions associated with stillbirth, it is challenging to create a prescriptive list of all indications for which antenatal fetal surveillance should be considered. This Committee Opinion provides guidance on and suggests surveillance for conditions for which stillbirth is reported to occur more frequently than 0.8 per 1,000 (the false-negative rate of a biophysical profile) and which are associated with a relative risk or odds ratio for stillbirth of more than 2.0 compared with pregnancies without the condition. Table 1 presents suggestions for the timing and frequency of testing for specific conditions. As with all testing and interventions, shared decision making between the pregnant individual and the clinician is critically important when considering or offering antenatal fetal surveillance for individuals with pregnancies at high risk for stillbirth or with multiple comorbidities that increase the risk of stillbirth. It is important to emphasize that the guidance offered in this Committee Opinion should be construed only as suggestions; this guidance should not be construed as mandates or as all encompassing. Ultimately, individualization about if and when to offer antenatal fetal surveillance is advised.
Assuntos
Morte Fetal/prevenção & controle , Seleção de Pacientes , Cuidado Pré-Natal/normas , Natimorto , Transtornos Relacionados ao Uso de Substâncias/complicações , Assistência Ambulatorial , Anemia Falciforme/complicações , Doenças Autoimunes/complicações , Anormalidades Congênitas/diagnóstico por imagem , Tomada de Decisão Compartilhada , Complicações do Diabetes/complicações , Feminino , Retardo do Crescimento Fetal/diagnóstico por imagem , Movimento Fetal , Humanos , Hipertensão/complicações , Nefropatias/complicações , Idade Materna , Doenças Placentárias/terapia , Poli-Hidrâmnios/terapia , Gravidez , Gravidez de Alto Risco , Gravidez Múltipla , Fatores de Risco , Doenças da Glândula Tireoide/complicações , Fatores de TempoRESUMO
OBJECTIVES: To evaluate the recurrence risk of stillbirth. DESIGN: Retrospective cohort study. SETTING AND POPULATION: All births 1992-2017, Alberta, Canada. METHODS: Retrospective cohort study. MAIN OUTCOME MEASURES: Stillbirth was defined as the death in utero of a fetus with gestational age ≥20 weeks or weighing ≥500 g. Stillbirths were further subdivided into those occurring before labour and those in labour. RESULTS: We identified 744 897 births from 308 478 women. Of these, 3698 women experienced a stillbirth and, of these, 97.7%, experienced only one. For women with a small-for-gestational- age stillbirth in the first birth, their risk of a subsequent antepartum stillbirth was increased substantially: 4.09%, relative risk (RR) 10.39, 95% CI 5.81-18.59. For women with a first birth appropriate-for-gestational-age stillbirth with no risk factors such as pregnancy induced hypertension, the risk with pre-existing diabetes mellitus or hypertension was also increased but to a much lesser degree (RR 2.46, 95% CI 1.23-4.91). For women who had experienced a first birth intrapartum stillbirth, the risk of another intrapartum stillbirth was very high (3.59%, RR 36.50, 95% CI 20.17-66.05). Most of these births also occurred prior to 24 weeks' gestation: 83% (10/12). CONCLUSIONS: The risk of recurrent antepartum stillbirth is low. The increase in risk in instances where the antepartum stillbirth was not growth-restricted is not clinically meaningful. Given the very low risk in any given gestational week, fetal surveillance is unlikely to be effective and may lead to unnecessary interventions. Intrapartum stillbirth has a very high recurrence risk but may not be preventable. TWEETABLE ABSTRACT: Stillbirth recurrence is rare.
Assuntos
Morte Fetal/etiologia , Cuidado Pré-Natal/estatística & dados numéricos , Natimorto/epidemiologia , Adulto , Alberta/epidemiologia , Feminino , Morte Fetal/prevenção & controle , Idade Gestacional , Humanos , Recém-Nascido , Recém-Nascido Pequeno para a Idade Gestacional , Gravidez , Recidiva , Estudos Retrospectivos , Medição de Risco , Fatores de RiscoRESUMO
BACKGROUND: Childbirth is a complex process, and checklists are useful tools to remember steps of such complex processes. The World Health Organization safe childbirth checklist is a tool used to improve the quality of care provided to women giving birth. The checklist was modified by Ministry of Health and was introduced to health centers in Ethiopia by the USAID Transform: Primary Health Care Activity. METHODS: A pre and post intervention study design with prospective data collection was employed. The availability of essential childbirth supplies and adherence of health care providers to essential birth practices were compared for the pre and post intervention periods. RESULTS: The pre and post intervention assessments were conducted in 247 and 187 health centers respectively. A statistically significant improvement from 63.6% pre intervention to 83.5% post intervention was observed in the availability of essential childbirth supplies, t (389.7) = - 7.1, p = 0.000. Improvements in adherence of health care providers to essential birth practices were observed with the highest being at pause point three (26.2%, t (306.3) = - 10.6, p = 0.000) followed by pause point four (21.1%, t (282.5) = - 8.0, p = 0.000), and pause point two (18.2%, t (310.8) = - 9.7, p = 0.000). The least and statistically non-significant improvement was observed at pause point one (3.3%, t (432.0) = - 1.5, p = 0.131). CONCLUSION: Improvement in availability of essential childbirth supplies and adherence of health care providers towards essential birth practices was observed after introduction of a modified World Health Organization safe childbirth checklist. Scale up of the use of the checklist is recommended.
Assuntos
Lista de Checagem/estatística & dados numéricos , Parto Obstétrico/normas , Serviços de Saúde Materna/organização & administração , Equipe de Assistência ao Paciente/organização & administração , Complicações na Gravidez/prevenção & controle , Melhoria de Qualidade/organização & administração , Adulto , Etiópia , Feminino , Morte Fetal/prevenção & controle , Nível de Saúde , Humanos , Guias de Prática Clínica como Assunto , Gravidez , Estudos Prospectivos , Medição de Risco , Organização Mundial da SaúdeRESUMO
OBJECTIVES: The primary objective was the identification of sub-standard care in antepartum stillbirths in Emilia-Romagna Region (Italy), hence the number of potentially preventable cases. Secondly, we seek to evaluate any association between inadequate care and either risk factors for stillbirth or causes of death. STUDY DESIGN: This study was based on prospectively-collected data in an institutional stillbirth audit project, involving all 29 hospital with a maternity unit in Emilia-Romagna Region. For each stillbirth occurred in the area from 2014 to the first semester of 2019 the same diagnostic workup was performed and a clinical record with data about mother and stillborn was completed. Every case was discussed in a multidisciplinary local audit to assess both the cause of death and the quality of care. Two aspects of care quality were evaluated: clinical management and women's access to care. Data were then reviewed by the Regional Audit Group. RESULTS: Elements of inadequate care were identified in 56 out of 524 (10.7 %) fetal deaths. Non-Italian women and pregnancies with fetal growth restriction had double the risk of having received inadequate care during pregnancy, compared to Italian women (aOR 2.0, 95 % CI 1.1-3.6) and a normally developing fetus (aOR 2.0, 95 % CI 1.1-4.1), respectively. Women whose stillbirth was caused by maternal disorders were at higher risk for inadequate care compared to women who had stillbirth explained by other cause (aOR 5.89, 95 %CI 2.2-15.4). Sub-optimal clinical management and barriers to access to care were observed to equal extents. Inappropriate ultrasound monitoring was the most frequent suboptimal care element. CONCLUSIONS: About one out of ten stillbirths was potentially preventable. Interventions to reduce stillbirth occurrence in our high-resource setting should focus on appropriate diagnosis and management of maternal disorders and fetal growth restriction, as well as improving access to antenatal care.
Assuntos
Morte Fetal , Natimorto , Feminino , Morte Fetal/prevenção & controle , Retardo do Crescimento Fetal , Humanos , Itália/epidemiologia , Gravidez , Cuidado Pré-Natal , Fatores de Risco , Natimorto/epidemiologiaRESUMO
ABSTRACT: Third-trimester bleeding is an obstetric emergency and is associated with significant maternal and fetal morbidity and mortality. The two most common causes for third-trimester bleeding are placental abruption and placenta previa, which account for about half of all cases. Clinicians should have a thorough understanding of the risk factors, clinical presentation, and appropriate management of these conditions. Timely management is necessary for the survival of mother and fetus and to reduce the incidence of neonatal complications.