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1.
Epilepsy Behav ; 153: 109724, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38442517

RESUMO

OBJECTIVE: To assess the role of antiseizure medication (ASM) regimens and other factors in relation to the occurrence of intrauterine foetal death (IUFD) in pregnant women with epilepsy (WWE) enrolled in the Raoul Wallenberg Australian Pregnancy Register of Antiepileptic Drugs (APR). RESULTS: IUFDs occurred in 70 (3.01 %) of 2,323 prospective pregnancies from WWE with known outcomes in the APR. Factors associated with IUFD occurrence included older maternal age, enrolment in the APR at an earlier stage of pregnancy, history of pregnancies which did not result in livebirths, parental history of foetal malformations, and maternal use of carbamazepine, lamotrigine or ethosuximide. Individual ASM dosages were not associated with IUFD occurrence. Relative to no exposure, the risk of IUFD increased with the increasing number of ASMs used in combination (2 ASMs: relative risk, RR = 5.45 [95 % CI: 0.73-41.80]; 3 ASMs: RR = 10.70 [95 % CI: 1.27-90.17]), >3 ASMs: RR = 10.70 [95 % CI: 1.27-90.17]), but this finding was attenuated after adjusting for other factors implicated in IUFD occurrence. Several ASM pairs were associated with an increased risk of IUFD relative to no exposure, but these associations were lost after accounting for confounders. CONCLUSIONS: Although it is possible that prenatal ASM exposure may increase the risk of IUFD, other non-pharmacological factors are more relevant to the occurrence to IUFD in pregnant WWE.


Assuntos
Epilepsia , Morte Fetal , Gravidez , Feminino , Humanos , Estudos Prospectivos , Austrália/epidemiologia , Morte Fetal/etiologia , Natimorto/epidemiologia , Anticonvulsivantes/uso terapêutico , Epilepsia/tratamento farmacológico , Epilepsia/induzido quimicamente
2.
BMC Pregnancy Childbirth ; 23(1): 155, 2023 Mar 08.
Artigo em Inglês | MEDLINE | ID: mdl-36890479

RESUMO

BACKGROUND: Foetal anaemia and umbilical vein thrombosis are rare pregnancy complications that can increase the risk of perinatal adverse events, which, in severe cases, can lead to foetal death. During pregnancy, umbilical vein varix (UVV) commonly occurs in the intra-abdominal part of the umbilical vein and is associated with an increased risk of foetal anaemia and umbilical vein thrombosis. However, UVV occurring in the extra-abdominal part of the umbilical vein is rare, especially when accompanied by thrombosis. In this case report, we describe a rare case of an extensive extra-abdominal umbilical vein varix (EAUVV), which ultimately resulted in foetal death due to umbilical vein thrombosis. CASE PRESENTATION: In this report, we describe a rare case of an extensive EAUVV that was discovered at 25 weeks and 3 days of gestation. During the examination, there were no abnormalities in foetal haemodynamics. The estimated weight of the foetus was only 709 g. In addition to refusing to be hospitalized, the patient refused close monitoring of the foetus. As a result, we were limited to choosing an expectant therapy. The foetus died 2 weeks after diagnosis and was confirmed to have EAUVV with thrombosis after the induction of labour. CONCLUSION: In the case of EAUVV, lesions are extremely rare, and it is very easy for thrombosis to form, which may result in the death of the child. When determining the next step in the treatment of the condition, the degree of UVV, possible complications, gestational age, foetal haemodynamics, and other relevant factors are strongly connected to the clinical therapy decision, and these factors should be considered comprehensively when making a clinical decision. We recommend close monitoring with hospital admission (to facilities capable of handling extremely preterm foetuses) after variability in delivery for worsening haemodynamic status.


Assuntos
Doenças Fetais , Trombose , Varizes , Trombose Venosa , Gravidez , Feminino , Recém-Nascido , Criança , Humanos , Veias Umbilicais/diagnóstico por imagem , Ultrassonografia Pré-Natal , Varizes/complicações , Trombose Venosa/complicações , Morte Fetal/etiologia
3.
BMC Pregnancy Childbirth ; 23(1): 653, 2023 Sep 09.
Artigo em Inglês | MEDLINE | ID: mdl-37689629

RESUMO

BACKGROUND: Pregnant women have an increased risk of getting infected with SARS-CoV-2 and are more prone to severe illness. Data on foetal demise in affected pregnancies and its underlying aetiology is scarce and pathomechanisms remain largely unclear. CASE: Herein we present the case of a pregnant woman with COVID-19 and intrauterine foetal demise. She had no previous obstetric or gynaecological history, and presented with mild symptoms at 34 + 3 weeks and no signs of foetal distress. At 35 + 6 weeks intrauterine foetal death was diagnosed. In the placental histopathology evaluation, we found inter- and perivillous fibrin depositions including viral particles in areas of degraded placental anatomy without presence of viral entry receptors and SARS-CoV-2 infection of the placenta. CONCLUSION: This case demonstrates that maternal SARS-CoV-2 infection in the third trimester may lead to an unfavourable outcome for the foetus due to placental fibrin deposition in maternal COVID-19 disease possibly via a thrombogenic microenvironment, even when the foetus itself is not infected.


Assuntos
COVID-19 , Insuficiência Placentária , Gravidez , Feminino , Humanos , Insuficiência Placentária/etiologia , COVID-19/complicações , Placenta , SARS-CoV-2 , Natimorto , Fibrina
4.
Arch Gynecol Obstet ; 2023 Nov 06.
Artigo em Inglês | MEDLINE | ID: mdl-37930360

RESUMO

OBJECTIVE: The present study was planned to develop a nomogram that will give a priori estimate on the probability of vaginal birth from maternal features in women with antepartum fetal death diagnosed at ≥ 34 week's gestation and previous one low transverse cesarean section (LTCS). This will help to reduce maternal complications and increase confidence when planning a trial of labor after cesarean section (TOLAC). METHODS: A prospective observational study was planned where participants underwent induction of labor with Foley's catheter (unless already in spontaneous labor) within 24 h of enrolment. Participants with absent or inadequate contractions, oxytocin infusion as an additional agent was used. Data was collected on maternal predelivery features. Outcome of participants was categorized into two classes-vaginal and cesarean delivery. Classifiers were trained with data on maternal features and the accuracy of predicting outcome class determined. The classifier with maximum accuracy was used to develop a nomogram. RESULT: Three hundred and one women underwent treatment as per protocol. Two hundred and twenty women attained successful vaginal delivery and eighty-one women underwent caesarean section. Factors having a significant impact on outcome were maternal body mass index (BMI), bishop score, duration of augmentation, estimated foetal weight, interval from previous LTCS, admission to active labor interval, vaginal delivery after LTCS and gestational age. The Naïve -Bayes model gave the highest prediction accuracy (0.88). CONCLUSION: Non-linear classifiers by using selective features could predict the outcome of TOLAC among women with intra-uterine fetal death attempting vaginal birth at or beyond 34 weeks gestation with high accuracy.

5.
BMC Pregnancy Childbirth ; 22(1): 885, 2022 Nov 29.
Artigo em Inglês | MEDLINE | ID: mdl-36447143

RESUMO

BACKGROUND: There is a renewed call to address preventable foetal deaths in high-income countries, especially where progress has been slow. The Centers for Disease Control and Prevention released publicly, for the first time, the initiating cause and estimated timing of foetal deaths in 2014. The objective of this study is to describe risk and characteristics of antepartum versus intrapartum stillbirths in the U.S., and frequency of pathological examination to determine cause. METHODS: We conducted a cross-sectional study of singleton births (24-43 weeks) using 2014 U.S. Fetal Death and Natality data available from the National Center for Health Statistics. The primary outcome was timing of death (antepartum (n = 6200), intrapartum (n = 453), and unknown (n = 5403)). Risk factors of interest included maternal sociodemographic, behavioural, medical and obstetric factors, along with foetal sex. We estimated gestational week-specific stillbirth hazard, risk factors for intrapartum versus antepartum stillbirth using multivariable log-binomial regression models, conditional probabilities of intrapartum and antepartum stillbirth at each gestational week, and frequency of pathological examination by timing of death. RESULTS: The gestational age-specific stillbirth hazard was approximately 2 per 10,000 foetus-weeks among preterm gestations and > 3 per 10,000 foetus-weeks among term gestations. Both antepartum and intrapartum stillbirth risk increased in late-term and post-term gestations. The risk of intrapartum versus antepartum stillbirth was higher among those without a prior live birth, relative to those with at least one prior live birth (RR 1.32; 95% CI 1.08-1.61) and those with gestational hypertension, relative to those with no report of gestational hypertension (RR 1.47; 95% CI 1.09-1.96), and lower among Black, relative to white, individuals (RR 0.70; 95% CI 0.55-0.89). Pathological examination was not performed/planned in 25% of known antepartum stillbirths and 29% of known intrapartum stillbirths. CONCLUSION: These findings suggest greater stillbirth risk in the late-term and post-term periods. Primiparous mothers had greater risk of intrapartum than antepartum still birth, suggesting the need for intrapartum interventions for primiparous mothers in this phase of pregnancy to prevent some intrapartum foetal deaths. Efforts are needed to improve understanding, prevention and investigation of foetal deaths as well as improve stillbirth data quality and completeness in the United States.


Assuntos
Hipertensão Induzida pela Gravidez , Natimorto , Estados Unidos/epidemiologia , Feminino , Gravidez , Recém-Nascido , Humanos , Natimorto/epidemiologia , Estudos Transversais , Fatores Sexuais , Parto
6.
J Clin Lab Anal ; 36(4): e24312, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-35243696

RESUMO

INTRODUCTION: This study evaluated whether changes in homocysteine concentrations in pregnant women with preeclampsia (PE) might be useful for predicting foetal death. MATERIALS AND METHODS: This study evaluated 1,368 PE women at two Chinese centres. Medical records were reviewed to collect data regarding maternal age, homocysteine concentrations and other clinical parameters. RESULTS: Maternal serum homocysteine concentrations were significantly higher in the group with PE than control. Significant differences (p < 0.05) were also observed between the foetal death and survival groups in terms of body mass index, neonatal weight, previous deliveries, gestation length and adverse pregnancy history. Multivariate logistic regression analysis revealed that upper-quartile homocysteine concentration was a significant risk factor of foetal death in the group with PE, and overall survival rate of patients with high homocysteine concentrations during pregnancy was significantly lower than those with low level (p < 0.05). CONCLUSIONS: Our results indicate that foetal death was associated with upper-quartile homocysteine concentrations in the group with PE, it can be an indicator of foetal death throughout the pregnancy.


Assuntos
Pré-Eclâmpsia , Estudos de Casos e Controles , China/epidemiologia , Feminino , Morte Fetal , Homocisteína , Humanos , Recém-Nascido , Gravidez , Gestantes
7.
BMC Med ; 19(1): 267, 2021 11 15.
Artigo em Inglês | MEDLINE | ID: mdl-34775977

RESUMO

BACKGROUND: Late stillbirth continues to affect 3-4/1000 pregnancies in high-resource settings, with even higher rates in low-resource settings. Reduced foetal movements are frequently reported by women prior to foetal death, but there remains a poor understanding of the reasons and how to deal with this symptom clinically, particularly during the preterm phase of gestation. We aimed to determine which women are at the greatest odds of stillbirth in relation to the maternal report of foetal movements in late pregnancy (≥ 28 weeks' gestation). METHODS: This is an individual participant data meta-analysis of all identified case-control studies of late stillbirth. Studies included in the IPD were two from New Zealand, one from Australia, one from the UK and an internet-based study based out of the USA. There were a total of 851 late stillbirths, and 2257 controls with ongoing pregnancies. RESULTS: Increasing strength of foetal movements was the most commonly reported (> 60%) pattern by women in late pregnancy, which were associated with a decreased odds of late stillbirth (adjusted odds ratio (aOR) = 0.20, 95% CI 0.15 to 0.27). Compared to no change in strength or frequency women reporting decreased frequency of movements in the last 2 weeks had increased odds of late stillbirth (aOR = 2.33, 95% CI 1.73 to 3.14). Interaction analysis showed increased strength of movements had a greater protective effect and decreased frequency of movements greater odds of late stillbirth at preterm gestations (28-36 weeks' gestation). Foetal hiccups (aOR = 0.45, 95% CI 0.36 to 0.58) and regular episodes of vigorous movement (aOR = 0.67, 95% CI 0.52 to 0.87) were associated with decreased odds of late stillbirth. A single episode of unusually vigorous movement was associated with increased odds (aOR = 2.86, 95% CI 2.01 to 4.07), which was higher in women at term. CONCLUSIONS: Reduced foetal movements are associated with late stillbirth, with the association strongest at preterm gestations. Foetal hiccups and multiple episodes of vigorous movements are reassuring at all gestations after 28 weeks' gestation, whereas a single episode of vigorous movement is associated with stillbirth at term.


Assuntos
Movimento Fetal , Natimorto , Estudos de Casos e Controles , Feminino , Humanos , Recém-Nascido , Razão de Chances , Percepção , Gravidez , Fatores de Risco , Natimorto/epidemiologia
8.
Trop Med Int Health ; 26(2): 133-145, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-33164278

RESUMO

OBJECTIVES: Zika virus is linked to several adverse pregnancy outcomes. We assessed whether Zika infection during pregnancy is associated with increased risk of foetal death (miscarriage, stillbirth, abortion) and whether there is incomplete reporting of such deaths. METHODS: We searched PubMed, Embase, CINAHL, Web of Science and LILACS for studies reporting Zika-affected completed pregnancies (ending in foetal death or live birth), excluding studies whose aim required live birth. Studies 'allowed' foetal death if their populations were defined to encompass both live births and foetal deaths, regardless of whether deaths were actually found. Two authors independently extracted data and assessed study quality. Foetal death absolute and relative risks in Zika-affected vs. unaffected pregnancies were calculated. RESULTS: We found 108 reports including 24 699 completed, Zika-affected pregnancies. The median absolute risk in 37 studies of completed, Zika-affected pregnancies was 6.3% (IQR 3.2%, 10.6%) for foetal death and 5.9% (IQR 0%, 29.1%) for non-fatal adverse outcomes (e.g. microcephaly). More studies allowed non-fatal adverse outcomes (95%) than foetal death (58%). Of studies which allowed them, 94% found at least one foetal death. In 37% of reports, it was unknown whether foetal deaths were allowed. Only one study had sufficient data to estimate a foetal death relative risk (11.05, 95% CI 3.43, 35.55). CONCLUSIONS: Evidence was insufficient to determine whether foetal death risk is higher in Zika-affected pregnancies, but suggests quality of foetal death reporting should be improved, including stating whether foetal deaths were found, how many, and at what gestational ages, or justifying their exclusion.


OBJECTIFS: Le virus Zika est lié à plusieurs issues défavorables de la grossesse. Nous avons évalué si l'infection à Zika pendant la grossesse était associée à un risque accru de mort fœtale (fausse couche, mortinaissance, avortement) et s'il y avait une déclaration incomplète de ces décès. MÉTHODES: Nous avons recherché dans PubMed, EMBASE, Cinahl, Web of Science et LILACS des études rapportant des grossesses terminées touchées par le virus Zika (se terminant par une mort fœtale ou une naissance vivante), à l'exclusion des études dont l'objectif nécessitait une naissance vivante. Les études «autorisaient¼ la mort fœtale si leur population était définie comme englobant à la fois les naissances vivantes et les décès fœtaux, indépendamment du fait que des décès aient été effectivement constatés. Deux auteurs ont indépendamment extrait les données et évalué la qualité des études. Les risques absolus et relatifs de mortalité fœtale dans les grossesses affectées par Zika par rapport aux grossesses non affectées ont été calculés. RÉSULTATS: Nous avons trouvé 108 reports dont 24.699 grossesses terminées et affectées par le virus Zika. Le risque médian absolu dans 37 études portant sur des grossesses terminées affectées par Zika était de 6,3% (IQR 3,2%, 10,6%) pour la mort fœtale et de 5,9% (IQR 0%, 29,1%) pour les issues indésirables non mortelles (par exemple microcéphalie). Plus d'études ont «autorisé¼ des résultats indésirables non mortels (95%) que la mort fœtale (58%). Parmi les études qui les ont «autorisé¼, 94% ont trouvé au moins un décès fœtal. Dans 37% des rapports, il n'est pas indiqué si la mort fœtale avait été «autorisée¼. Une seule étude contenait des données suffisantes pour estimer un risque relatif de mort fœtale (11,05 ; IC95%: 3,43, 35,55). CONCLUSIONS: Les données étaient insuffisantes pour déterminer si le risque de mort fœtale est plus élevé dans les grossesses touchées par le virus Zika, mais suggèrent que la qualité des reports sur les décès fœtaux devrait être améliorée, notamment en indiquant si des décès fœtaux ont été constatés, combien et à quel âge gestationnel, ou justifiant leur exclusion.


Assuntos
Complicações Infecciosas na Gravidez/epidemiologia , Natimorto/epidemiologia , Infecção por Zika virus/epidemiologia , Zika virus , Aborto Espontâneo/epidemiologia , Aborto Espontâneo/virologia , Feminino , Humanos , Microcefalia/epidemiologia , Microcefalia/virologia , Gravidez , Complicações Infecciosas na Gravidez/virologia , Resultado da Gravidez , Infecção por Zika virus/virologia
9.
BMC Pregnancy Childbirth ; 21(1): 692, 2021 Oct 09.
Artigo em Inglês | MEDLINE | ID: mdl-34627198

RESUMO

BACKGROUND: Gestational diabetes mellitus (GDM) incidence is increasing worldwide. It represents a major risk factor for adverse foetal-maternal outcomes. Awareness among women in regard to GDM-related risks (in particular foetus ones) has been proven to have an impact on compliance with recommendations. Therefore we aimed to evaluate the efficacy of our post-diagnosis counselling, that informs affected women of the GDM related risks for complications, in determining an adequate level of understanding. METHOD: This is a cohort study involving 400 women undergoing the 24-28 weeks 75 g oral glucose tolerance test. Two hundred women diagnosed with GDM received the post-diagnosis counselling (treatment group) and two hundred women diagnosed without did not receive any counselling (control group). Both populations were surveyed with a 5 question questionnaire regarding their awareness about GDM foetal-maternal related risks. Their level of education about GDM foetal-maternal related risks, estimated according to the number of correct answers, was scored as: primary (score 0-1), secondary (score 2-3) or tertiary (score 4-5). RESULTS: Most of the women in the treatment group after receiving the post-diagnosis counselling have demonstrated a secondary level of education 132/200 (66%). Their mean level of awareness was higher in comparison to the control group 2.6 ± 1.8 (SD) versus 2.14 ± 1.8 (SD) p value = 0.012. In particular, they've demonstrated to be more aware of the risks for the foetus to become macrosomic (p = 0.004) or to die in utero (p = 0.0001). A high level of education and to have had previous pregnancies positively affected correct answers. CONCLUSIONS: Our post-diagnosis counselling has played a role in improving women awareness about GDM foetal-maternal related risks. Future study will explore the impact of women's level of awareness on glycaemic control.


Assuntos
Diabetes Gestacional/psicologia , Conhecimentos, Atitudes e Prática em Saúde , Adulto , Estudos de Coortes , Feminino , Teste de Tolerância a Glucose , Humanos , Itália , Educação de Pacientes como Assunto/métodos , Gravidez , Cuidado Pré-Natal/métodos , Fatores de Risco , Inquéritos e Questionários
10.
BMC Pregnancy Childbirth ; 21(1): 41, 2021 Jan 09.
Artigo em Inglês | MEDLINE | ID: mdl-33422050

RESUMO

BACKGROUND: Radiofrequency ablation (RFA) is recommended to prevent potential neurological injury or intrauterine foetal death (IUFD) of the co-twin(s) in complicated monochorionic (MC) pregnancies. However, the impacts of various indications on the pregnancy outcome following RFA remain unclear. This study aimed to determine how the indications influence the perinatal outcomes in complicated MC pregnancies undergoing radiofrequency ablation. METHODS: This was a retrospective cohort study performed in a single centre. All consecutive MC pregnancies treated with RFA between July 2011 and July 2019 were included. The adverse perinatal outcomes and the survival rate were analysed based on various indications. The continuous variables with and without normal distribution were compared between the groups using Student's t-test and Mann-Whitney U test, respectively, and for categorical variables, Chi-square and Fisher's exact tests were used. P < 0.05 indicated a significant difference. RESULTS: We performed 272 RFA procedures in 268 complicated MC pregnancies, including 60 selective intrauterine growth restriction (sIUGR), 64 twin-twin transfusion syndrome (TTTS), 12 twin reversed arterial perfusion sequence (TRAPs), 66 foetal anomaly and 66 elective foetal reduction (EFR) cases. The overall survival rate of the co-twin was 201/272 (73.9%). The overall technical successful rate was determined at 201/263 (76.7%). The IUFD rate in the co-twin was 20/272 (7.4%). The TTTS group had recorded the lowest survival rate (37/64, 57. 8%), and the survival rate was significantly correlated with Quintero stages (P = 0.029). Moreover, the sIUGR III subgroup had a lower survival rate compared with sIUGR II (55.6%, versus 84.3%). The subgroup of foetal anomaly of gastroschisis or exomphalos had the highest IUFD rate (4/10, 40%), followed by sIUGR III (2/9, 22.2%) and dichorionic triamniotic (DCTA) subgroup (8/46, 17.9%). In EFR group, eight IUFD cases were all coming from the DCTA subgroup and received RFA before 17 weeks. CONCLUSIONS: The perinatal outcome of RFA was correlated with the indications, with the lowest survival rate in TTTS IV and the highest IUFD incidence in abdominal wall defect followed by sIUGR III. Elective RFA after 17 weeks may prevent IUFD in DCTA pregnancies.


Assuntos
Anormalidades Congênitas/cirurgia , Retardo do Crescimento Fetal/cirurgia , Transfusão Feto-Fetal/cirurgia , Redução de Gravidez Multifetal/métodos , Ablação por Radiofrequência/estatística & dados numéricos , Gêmeos Monozigóticos , Adulto , Anormalidades Congênitas/mortalidade , Métodos Epidemiológicos , Feminino , Retardo do Crescimento Fetal/mortalidade , Ruptura Prematura de Membranas Fetais/epidemiologia , Transfusão Feto-Fetal/mortalidade , Idade Gestacional , Humanos , Gravidez , Complicações na Gravidez/cirurgia , Resultado da Gravidez , Redução de Gravidez Multifetal/mortalidade , Gravidez de Gêmeos
11.
Scand J Immunol ; 92(1): e12892, 2020 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-32335925

RESUMO

Mannose-binding lectin (MBL) is an important component of the innate immunity, and it is responsible not only for opsonization of micro-organisms, but also for efferocytosis. The aim of this study was to investigate whether MBL concentrations and lectin complement pathway activity are altered in non-pregnant women with previous adverse pregnancy outcomes. Patients were divided into four groups on the basis of their history of pregnancy complications, including control patients who had uncomplicated pregnancies and term deliveries (control, n = 33), and three groups of patients with a history of pregnancy complications, including preterm labour (n = 29), recurrent miscarriage (n = 19) or unexplained intrauterine foetal death (IUFD; n = 17). All women enrolled in the study had an interval of three to six months following their previous pregnancy, and they agreed to have a blood sample taken. We found significantly higher MBL concentrations and functional activity of the lectin complement pathway in healthy controls who had previous uneventful term pregnancies (1341 ng/mL; activity 100% (IQR: 62%-100%)), compared to women with the history of IUFD (684 ng/mL, P = .008; activity 8.5% (IQR: 0%-97.8%), P = .011), recurrent miscarriage (524 ng/mL, P = .022; activity 44% (IQR: 4%-83%), P = .011) or preterm labour (799 ng/mL, P = .022; activity 62.5% (IQR: 0%-83%), P = .003). Our results suggest that inadequate function of the complement lectin pathway is associated with a higher risk of preterm labour, recurrent miscarriage and unexplained intrauterine foetal death.


Assuntos
Lectina de Ligação a Manose da Via do Complemento/imunologia , Lectina de Ligação a Manose/sangue , Complicações na Gravidez/sangue , Adulto , Feminino , Humanos , Imunidade Inata/imunologia , Gravidez , Complicações na Gravidez/epidemiologia , Resultado da Gravidez , Estudos Prospectivos , Fatores de Risco
12.
Acta Paediatr ; 108(4): 630-636, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30098081

RESUMO

AIM: Little is known about the rate of stillbirths, preterm births and associated risk factors in resource-limited settings like Vietnam. This study reports those rates for Da Nang, which is one of the largest cities in central Vietnam. METHODS: Data on 20 762 births including stillbirths and preterm births and associated risk factors were prospectively collected from health facilities from April 2015 to March 2016. RESULTS: The data represented 85% of the total births in Da Nang during the study period, and a stillbirth rate of 9.7 per 1000 live births was recorded. The preterm rate for live births was just under 5%. Independent factors associated with an increased risk of stillbirth and preterm births were mothers aged 35 plus, working as farmers, living in the provinces and a history of abortion. Mothers under 20 years with previous preterm births faced a higher risk of another preterm birth. CONCLUSION: The stillbirth and premature birth rates in Da Nang were higher than rates in high-income countries. Developing registration programmes in Vietnam will provide improved data that will enable researchers and policymakers to identify strategies to reduce the number of stillbirths and premature births.


Assuntos
Nascimento Prematuro/epidemiologia , Natimorto/epidemiologia , Adulto , Cidades , Feminino , Humanos , Recém-Nascido , Masculino , Gravidez , Estudos Prospectivos , Medição de Risco , Fatores de Risco , Saúde da População Urbana , Vietnã/epidemiologia
13.
Soins Pediatr Pueric ; 40(306): 8-13, 2019.
Artigo em Francês | MEDLINE | ID: mdl-30661784

RESUMO

Parents can be faced with a situation of bereavement during pregnancy or birth. It is often during a later pregnancy, an ultrasound scan or a subsequent birth, that some will talk about the loss of a child. These situations resulting in bereavement during pregnancy or perinatal bereavement are specific and all perinatal caregivers must be aware of them.


Assuntos
Luto , Pais/psicologia , Morte Perinatal , Feminino , Humanos , Recém-Nascido , Masculino , Gravidez
14.
Epidemiol Infect ; 147: e61, 2018 Dec 03.
Artigo em Inglês | MEDLINE | ID: mdl-30501687

RESUMO

It has been reported that foetal death follows a seasonal pattern. Influenza virus infection has been postulated as one possible contributor to this seasonal variation. This ecological study explored the temporal association between the influenza activity and the frequency of foetal death. Time series analysis was conducted using weekly influenza-like illness consultation proportions from the Danish sentinel surveillance system and weekly proportions of spontaneous abortions and stillbirths from hospital registers from 1994 to 2009. The association was examined in an autoregressive (AR) integrated (I) moving average (MA) model and subsequently analysed with cross-correlation functions. Our findings confirmed the well-known seasonality in influenza, but also seasonality in spontaneous abortion. No clear pattern of seasonality was found for stillbirths, although the analysis exposed dependency between observations. One final AR integrated MA model was identified for the influenza-like illness (ILI) series. We found no statistically significant relationship between weekly influenza-like illness consultation proportions and weekly spontaneous abortion proportions (five lags: P = 0.52; 11 lags: P = 0.91) or weekly stillbirths (five lags: P = 0.93; 11 lags: P = 0.40). Exposure to circulating influenza during pregnancy was not associated with rates of spontaneous abortions or stillbirths. Seasonal variations in spontaneous abortion were confirmed and this phenomenon needs further investigation.

15.
Acta Neurol Scand ; 137(1): 20-23, 2018 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-28857118

RESUMO

OBJECTIVE: To clarify whether anti-epileptic drug exposure during pregnancy is associated with an increased risk of intrauterine foetal death. METHODS: Analysis of data from 2064 pregnancies with known outcomes included in the Australian Register of Antiepileptic Drugs in Pregnancy, 170 of the pregnancies being unexposed to the drugs in at least the first half of pregnancy. RESULTS: The relative risk (6.46; 95% C.I. 0.90, 46.22) of intrauterine death appeared higher, though not statistically significantly higher, in drug-exposed pregnancies compared with unexposed ones (3.44% vs 0.59%). There was no statistically significantly increased hazard associated with AED polytherapy as compared with monotherapy. Logistic regression analysis showed a statistically significantly increased and dose-related hazard of intrauterine death in relation to carbamazepine exposure. CONCLUSIONS: Intrauterine exposure to anti-epileptic drugs, particularly carbamazepine, may be associated with an increased risk of foetal death during pregnancy.


Assuntos
Anticonvulsivantes/efeitos adversos , Carbamazepina/efeitos adversos , Epilepsia/tratamento farmacológico , Morte Fetal/etiologia , Complicações na Gravidez/tratamento farmacológico , Adulto , Austrália , Feminino , Humanos , Gravidez , Sistema de Registros , Risco
16.
Trop Med Int Health ; 22(3): 294-311, 2017 03.
Artigo em Inglês | MEDLINE | ID: mdl-27992672

RESUMO

OBJECTIVE: To systematically map data availability for stillbirths from all countries with Demographic and Health Surveys (DHS) surveys to outline the limitations and challenges with using the data for understanding the determinants and causes of stillbirths, and for cross-country comparisons. METHODS: We assessed data sources from the DHS programme website, including published DHS reports and their associated questionnaires for surveys completed between 2005 and 2015. RESULTS: Between 2005 and 2015, the DHS programme completed 114 surveys across 70 low- and middle-income countries. Ninety-eight (86.0%) surveys from 66 countries collected stillbirth data adequately to calculate a stillbirth rate, while 16 surveys from 12 countries did not. The method used to count stillbirths varied; 96 (84.2%) surveys used a live birth history with a reproductive calendar, while 16 (14.0%) surveys from 12 countries did a full pregnancy history. Based on assessment of questionnaires, antenatal and delivery care information for stillbirths was only available in 15 surveys (13.2%) from 12 countries (17.1%). Data on maternal conditions/complications were captured in 17 surveys (16.0%), but only in six could these be linked to stillbirths. Data on other recognised risk factors were scarce, varying considerably across surveys. Upon further examination of data sets from surveys with maternity care data on non-live births, we found incomplete capture of these data; only two surveys had adequately and completely collected these for stillbirths. CONCLUSION: Substantial variation exists in DHS surveys in the measurement of stillbirths, with limited scope to examine risk factors or causes. Without immediate improvements, our understanding of country-specific trends and determinants for stillbirths will remain hampered, limiting the development and prioritisation of programmatic interventions to prevent these deaths.


Assuntos
Países em Desenvolvimento , Morte Fetal , Inquéritos Epidemiológicos/normas , Natimorto , Feminino , Saúde Global , Humanos , Renda , Gravidez , Fatores de Risco
17.
Eur J Epidemiol ; 31(10): 999-1009, 2016 10.
Artigo em Inglês | MEDLINE | ID: mdl-27535278

RESUMO

The aim of this paper was to estimate the effect of maternal and paternal smoking on foetal death (miscarriage and stillbirth) and to estimate potential interactions with physical exercise and pre-pregnancy body mass index. We selected 87,930 pregnancies from the population-based Danish National Birth Cohort. Information about lifestyle, occupational, medical and obstetric factors was obtained from a telephone interview and data on pregnancy outcomes came from the Danish population based registries. Cox regression was used to estimate the hazard ratios (adjusted for potential confounders) for predominantly late foetal death (miscarriage and stillbirth). An interaction contrast ratio was used to assess potential effect measure modification of smoking by physical exercise and body mass index. The adjusted hazard ratio of foetal death was 1.22 (95 % CI 1.02-1.46) for couples where both parents smoked compared to non-smoking parents (miscarriage: 1.18, 95 % CI 0.96-1.44; stillbirth: 1.32, 95 % CI 0.93-1.89). On the additive scale, we detected a small positive interaction for stillbirth between smoking and body mass index (overweight women). In conclusion, smoking during pregnancy was associated with a slightly higher hazard ratio for foetal death if both parents smoked. This study suggests that smoking may increase the negative effect of a high BMI on foetal death, but results were not statistically significant for the interaction between smoking and physical exercise.


Assuntos
Índice de Massa Corporal , Exercício Físico , Morte Fetal/etiologia , Fumar/efeitos adversos , Adulto , Dinamarca/epidemiologia , Pai/estatística & dados numéricos , Feminino , Humanos , Mães/estatística & dados numéricos , Gravidez , Complicações na Gravidez/epidemiologia , Sistema de Registros , Fatores de Risco , Adulto Jovem
18.
J Obstet Gynaecol ; 36(2): 208-12, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26479679

RESUMO

This study sought to identify delivery complications associated with stillbirth labour and delivery. We conducted a retrospective chart review evaluating stillbirth demographics, pregnancy and maternal risk factors, and complications of labour and delivery. We performed bivariable analysis and multivariable logistic regression to evaluate factors associated with medical complications and variations by race. Our cohort included 543 mothers with stillbirth, of which two-thirds were African-American. We noted high rates of shoulder dystocia, clinical chorioamnionitis, postpartum haemorrhage and retained placenta in women with stillbirths. Thirty-three women (6%) experienced at least one serious maternal complication. Complication rates did not vary by maternal race. Providers who perform obstetrical care should be alert to the high rate of maternal medical complications associated with labour and delivery of a stillbirth foetus.


Assuntos
Complicações do Trabalho de Parto/epidemiologia , Natimorto , Adulto , Apresentação Pélvica/epidemiologia , Corioamnionite/epidemiologia , Estudos Transversais , Distocia/epidemiologia , Feminino , Humanos , Michigan/epidemiologia , Complicações do Trabalho de Parto/etnologia , Placenta Retida/epidemiologia , Hemorragia Pós-Parto/epidemiologia , Gravidez , Estudos Retrospectivos , Adulto Jovem
19.
Eur J Health Econ ; 25(8): 1383-1391, 2024 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-38403720

RESUMO

BACKGROUND: Policymakers use clinical and cost-effectiveness evidence to support decisions about health service commissioning. In England, the National Institute for Health and Care Excellence (NICE) recommend that in cost-effectiveness analyses "effectiveness" is measured as quality-adjusted life years (QALYs), derived from health utility values. The impact of perinatal death (stillbirth/neonatal death) on parents' health utility is currently unknown. This knowledge would improve the robustness of cost-effectiveness evidence for policymakers. OBJECTIVE: This study aimed to estimate the impact of perinatal death on parents' health utility. METHODS: An online survey conducted with mothers and fathers in England who experienced a perinatal death. Participants reported how long ago their baby died and whether they/their partner subsequently became pregnant again. They were asked to rate their health on the EQ-5D-5L instrument (generic health measure). EQ-5D-5L responses were used to calculate health utility values. These were compared with age-matched values for the general population to estimate a utility shortfall (i.e. health loss) associated with perinatal death. RESULTS: There were 256 survey respondents with a median age of 40 years (IQR 26-40). Median time since death was 27 months (IQR 8-71). The mean utility value of the sample was 0.774 (95% CI 0.752-0.796). Utility values in the sample were 13% lower than general population values (p < 0.05). Over 10 years, this equated to a loss of 1.1 QALYs. This reduction in health utility was driven by anxiety and depression. CONCLUSIONS: Perinatal death has important and long-lasting health impacts on parents. Mental health support following perinatal bereavement is especially important.


Assuntos
Morte Perinatal , Anos de Vida Ajustados por Qualidade de Vida , Humanos , Feminino , Adulto , Masculino , Inglaterra , Pais/psicologia , Qualidade de Vida , Nível de Saúde , Inquéritos e Questionários , Análise Custo-Benefício , Gravidez , Recém-Nascido
20.
Curationis ; 46(1): e1-e8, 2023 Dec 05.
Artigo em Inglês | MEDLINE | ID: mdl-38111992

RESUMO

BACKGROUND:  Intrauterine foetal death (IUFD) is a traumatic event leading to substantial grief reactions with a variety of experiences in an expectant woman. After delivery, these experiences have shown to impact the mother's psychological well-being, where she experiences post-traumatic stress, sadness, anxiety and depression. The psychosomatic experiences before labour commenced are not known. OBJECTIVES:  This study explored the psychosomatic (mind-body connection) experiences of women who had an IUFD before labour commenced in rural areas of Limpopo province, South Africa. METHOD:  A qualitative approach with an explorative descriptive design was carried out among all 10 consented participants who were selected using a purposive sampling technique. The sample consisted of women who delivered an IUFD as reflected by the hospital register from the selected hospitals. Data were collected at the participants' homes through in-depth individual interviews guided by one open-ended central question as follows, 'Please share with me your experiences of IUFD before you went into labour', and analysed using Tesch's open coding method. RESULTS:  Two themes reflecting the psychosomatic (mind-body connection) experiences of women who had an IUFD emerged from the analysis. The themes are danger alerts and emotional responses. CONCLUSION:  This qualitative study revealed that women could relate a lack of or decreased foetal movement as the danger alert or warning sign that the baby was in danger before labour commenced. Upon noticing that something was wrong with the baby, a message was sent to the women's minds, which equally affected and activated their emotional dimensions. An investigation regarding the kind of support needed by women after being informed of an IUFD is recommended.


Assuntos
Morte Fetal , Feminino , Humanos , África do Sul , Pesquisa Qualitativa
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