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1.
Psychiatry Res ; 339: 116050, 2024 Jun 21.
Artigo em Inglês | MEDLINE | ID: mdl-38914040

RESUMO

Previous research examining bipolar-disorder (BD) and pregnancy/neonatal outcomes yielded mixed results, were mostly derived from Western countries and rarely delineated effect between disorder and mood-stabilizers. This population-based study identified women age 15-50 years who delivered first/singleton child in 2003-2018 in Hong Kong, utilizing territory-wide medical-record database of public healthcare services. Propensity-score weighted logistic-regression analyses adjusted for confounders were employed to examine risk of adverse pregnancy, delivery and neonatal outcomes associated with BD and mood-stabilizers (lithium, anticonvulsants and antipsychotics). Exploratory unadjusted-analyses were conducted to assess risk for congenital-malformations. Of 465,069 women, 302 had BD-diagnosis, including 168 redeemed ≥ 1 prescription of mood-stabilizers during pregnancy (treated-BD) and 134 gestationally-unexposed to mood-stabilizers (untreated-BD). BD was significantly-associated with increased risk of gestational-diabetes (adjusted-odds-ratio: 1.75 [95 % CI: 1.15-2.70]) and maternal somatic hospitalization ≤ 90 days post-discharge from index-delivery (2.12 [1.19-3.90]). In treatment status-stratified analyses, treated-BD women exhibited significantly-increased rate of gestational-diabetes (2.09 [1.21-3.70]) relative to controls (non-BD and gestationally-unexposed to mood-stabilizers). No significant association of BD or mood-stabilizers with other adverse outcomes was observed. Overall, our findings indicate that BD and mood-stabilizers are not associated with most adverse pregnancy, delivery and neonatal outcomes. Further research clarifying comparative safety of individual mood-stabilizing agents on pregnancy/neonatal outcomes is required.

2.
Eur J Obstet Gynecol Reprod Biol ; 299: 78-82, 2024 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-38843725

RESUMO

This paper presents a novel, systematic way to understand the causes of cervical head entrapment in vaginal breech births, and new insights into management. Three different types of cervical head entrapment are described, with detailed illustrations: unpredictable and potentially catastrophic, manageable, and preventable. The first affects preterm and growth-restricted fetuses. The second involves some degree of uterine prolapse. The third may result from prolonged head entrapment at the pelvic inlet, leaving time for cervical contraction or oedematous entrapment. Traditional and innovative strategies to resolve and prevent this complication are described and illustrated, with suggestions for further research.

3.
Artigo em Inglês | MEDLINE | ID: mdl-38770781

RESUMO

Objectives: To explore socio-behavioral, clinical, and imaging findings associated with antepartum intimate partner violence (IPV) and aid in risk stratification of at-risk individuals. Methods: We analyzed electronic medical records during indexed pregnancies for 108 pregnant patients who self-reported antepartum IPV (cases) and 106 age-matched pregnant patients who did not self-report antepartum IPV (controls). Sociodemographic, clinical, and radiology data were analyzed via chi-squared and Fisher's exact tests with p < 0.05 as the threshold for significance. Stepwise logistic regression was applied to derive a risk prediction model. Results: The proportion of cases reporting emotional IPV (76% vs. 52%) and/or physical IPV (45% vs. 31%) during pregnancy significantly increased from prior to pregnancy. Cases were significantly more likely to report prepregnancy substance use (odds ratio [OR] = 2.60; 95% confidence interval [CI]: 1.13-5.98), sexually transmitted infections (OR = 3.48; 95%CI: 1.64-7.37), abortion (OR = 3.17; 95%CI: 1.79, 5.59), and preterm birth (OR = 5.97; 95%CI: 1.69-21.15). During pregnancy, cases were more likely to report unstable housing (OR = 5.26; 95%CI: 2.67-10.36), multigravidity (OR = 2.83; 95%CI: 1.44-5.58), multiparity (OR = 3.75; 95%CI: 1.72-8.20), anxiety (OR = 3.35; 95%CI: 1.85-6.08), depression (OR = 5.58; 95%CI: 3.07-10.16), substance use (OR = 2.92; 95%CI: 1.28-6.65), urinary tract infection (UTI) (OR = 3.26; 95%CI: 1.14-9.32), intrauterine growth restriction (OR = 10.71; 95%CI: 1.35-85.25), and cesarean delivery (OR = 2.25; 95%CI: 1.26-4.02). Cases had significantly more OBGYN abnormalities on imaging and canceled more radiological studies (OR = 5.31). Logistic regression found housing status, sexually transmitted infection history, preterm delivery history, abortion history, depression, and antepartum UTI predictive of antepartum IPV. The risk prediction model achieved good calibration with an area under the curve of 0.79. Conclusions: This study identifies significant disparities among patients experiencing antepartum IPV, and our proposed risk prediction model can inform risk assessment in this setting.

4.
Artigo em Inglês | MEDLINE | ID: mdl-38581215

RESUMO

OBJECTIVE: To compare rates of adverse pregnancy outcomes in term pregnancies complicated by polyhydramnios between women who had induction of labor (IOB) versus women who had expectant management. METHODS: This multicenter retrospective study included term pregnancies complicated by isolated polyhydramnios. Patients who underwent IOB were compared with those who had expectant management. The primary outcome was defined as a composite adverse maternal outcome, and secondary outcomes were various maternal and neonatal adverse outcomes. Univariate analyses were followed by multivariate logistic regression. RESULTS: A total of 865 pregnancies with term isolated polyhydramnios were included: 169 patients underwent IOB (19.5%), while 696 had expectant management and developed spontaneous onset of labor (80.5%). Women who underwent IOB had significantly higher rates of composite adverse maternal outcome (23.1% vs 9.8%, P < 0.01), prolonged hospital stay, perineal tear grade 3/4, intrapartum cesarean, postpartum hemorrhage, blood products transfusion, and neonatal asphyxia compared with expectant management. While the perinatal fetal death rate was similar between the groups (0.6% vs 0.6%, P = 0.98), the timing of the loss was different. Four women in the expectant management group had a stillbirth, while in the induction group one case of intrapartum fetal death occurred due to uterine rupture. Multivariate analyses revealed that IOB was associated with a higher rate of composite adverse maternal outcome (adjusted odds ratio, 2.22 [95% CI, 1.28-3.83]; P < 0.01). CONCLUSION: IOB in women with term isolated polyhydramnios is associated with higher rates of adverse maternal outcomes in comparison to expectant management. Further research is needed to determine the optimal approach for the management of isolated polyhydramnios at term.

5.
Cureus ; 16(4): e58365, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38628381

RESUMO

Aplastic anaemia (AA) is a rare and life-threatening haematologic disorder characterised by pancytopenia and bone marrow failure. Its occurrence during pregnancy is exceedingly rare, posing significant risks and management challenges for both the mother and the foetus. We present here the case of a 23-year-old female, six months pregnant, diagnosed with severe aplastic anaemia (AA), aiming to highlight the diagnostic challenges and management considerations of AA in pregnancy. Our case underscores the critical nature of considering aplastic anaemia in differential diagnosis for pregnant patients presenting with unexplained pancytopenia. Based on that, we performed a comprehensive literature review of the past 20 years of papers published in the English language identified through searches in PubMed, Medical Literature Analysis and Retrieval System Online (MEDLINE), Embase and the Cochrane Library, to provide an in-depth analysis of the current understanding of AA in pregnancy. We emphasise the necessity for cautious yet thorough investigation in such cases to avoid complications in both maternal and foetal health, focusing attention on the need for further research into safe and effective treatment protocols for managing AA in pregnancy, given the complexities introduced by the condition and its treatment on pregnancy outcomes.

6.
Artigo em Inglês | MEDLINE | ID: mdl-38494900

RESUMO

OBJECTIVE: To assess the prevalence of adenomyosis at pathologic examination, and its association with obstetric complications, peripartum maternal clinical characteristics and neonatal birth weight in patients undergoing postpartum hysterectomy due to postpartum hemorrhage (PPH). METHODS: A multicenter, observational, retrospective, cohort study was carried out including all women who underwent postpartum hysterectomy due to PPH at gestational week 23+0 or later, between January 2010 and May 2023. Patients were categorized into two groups based on the presence of adenomyosis at pathologic examination, and were compared for obstetric complications, peripartum maternal clinical characteristics, and neonatal birth weight. RESULTS: The histologically-based prevalence of adenomyosis in patients undergoing postpartum hysterectomy due to PPH was 39.4%. Adenomyosis was associated with a longer hospitalization time (regression coefficient: 4.43 days, 95% CI: 0.34-8.52, P = 0.034) and a higher risk of hypertensive disorders (OR: 5.82, 95% CI: 1.38-24.46, P = 0.016), threatened preterm labor (OR: 3.34, 95% CI: 1.08-10.31, P = 0.036), urgent/emergency C-section (OR: 24.15, 95% CI: 2.60-223.96, P = 0.005), postpartum maternal complications (OR: 4.96, 95% CI: 1.48-16.67, P = 0.012), maternal intensive care unit admission (OR: 3.56, 95% CI: 1.05-12.05, P = 0.041), and low birth weight neonates (OR: 3.8, 95% CI: 1.32-11.02, P = 0.013). CONCLUSION: In patients undergoing postpartum hysterectomy due to PPH, adenomyosis is a highly prevalent condition among, and is associated with adverse obstetric, maternal, and neonatal outcomes.

7.
Int J Surg Case Rep ; 116: 109441, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38430898

RESUMO

INTRODUCTION AND IMPORTANCE: Uterine torsion are extremely rare in pregnancy as few cases have been reported. Torsion of the pregnant uterus is defined as the rotation more than 45 degrees around the long axis of the uterus. It has been referred as, once-in-a-lifetime diagnosis by obstetricians and gynecologists. This paper reports a case of uterine torsion and velamentous cord insertion from our obstetrical practice, along with a review of reported cases. CASE PRESENTATION: The 30-year-old patient (G2P1) at 38 weeks' gestation with a singleton pregnancy, was admitted to the Obstetrical Unit with uterine cramping and decreased fetal movement. Her prior obstetrical history included one uncomplicated term Cesarean section (2016), the current pregnancy had been velamentous cord insertion at 20 weeks' gestation and intra-uterine growth restriction at the 33rd -week gestation until the presentation date. Emergency Cesarean section was performed the 90 degrees uterine torsion and was diagnosed intra-operatively. This patient and her baby recovered and were discharged home on the fifth post-operative day. CLINICAL DISCUSSION: Uterine torsion, a rare pregnancy complication, should be considered when evaluating acute abdominal pain or performing a Cesarean delivery, especially in cases of abnormal fetal presentation, pelvic adhesions, uterine fibroids, malformations, or ovarian tumors. Early diagnosis and proper treatment are crucial due to the negative prognosis for both mother and baby. CONCLUSION: Uterine torsion along with velamentous cord insertion is difficult to diagnosis due to its rarity. It is essential to focus on uterine malformations during ultrasound examinations in the first, second, and third trimesters.

8.
Clin Rheumatol ; 43(5): 1615-1622, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38436770

RESUMO

OBJECTIVES: (I) To identify and measure the clinical consequences of a delayed diagnosis in patients with primary obstetric antiphospholipid syndrome (POAPS), in terms of time and events associated to antiphospholipid syndrome (APS), and (II) to evaluate the impact of their treatment status on perinatal outcomes, before and after diagnosis. METHODS: This retrospective multicentre study included 99 POAPS women who were separated in two groups of timelines based on their diagnostic status: group 1: women who met the clinical criteria for POAPS; group 2: included the same patients from group 1 since they meet the laboratory criteria for APS. In group 1, we assessed the following variables: obstetric events, thrombotic events and time (years) to diagnosis of APS. We also compared perinatal outcomes between patients in group 1 vs. group 2. Women in group 2 were treated with standard of care for POAPS. Simple and multivariable logistic regression analyses were performed. RESULTS: Regarding the impact of the delay on diagnosis, a total of 87 APS-related events were recorded: 46 miscarriages, 32 foetal losses and 9 premature deliveries before the 34th week due to preeclampsia, and one thrombosis. The estimated rate of preventable events was 20.58 per year/100 patients. The mean diagnostic delay time was 4.27 years. When we compared both groups during pregnancy, we found that patients in group 1 (no treatment) had a higher association with pregnancy losses [OR = 6.71 (95% CI: 3.59-12.55), p < 0.0001]. CONCLUSION: Our findings emphasize the negative impact of POAPS underdiagnosis on patient health and the critical importance of a timely intervention to improve pregnancy outcomes. Key Points •Our study shows the relevance of underdiagnosis on primary obstetric antiphospholipid syndrome (POAPS). •These patients presented a high risk of APS-related events with each passing year. •Shorter diagnostic delay time was observed in the reference centres.


Assuntos
Aborto Espontâneo , Síndrome Antifosfolipídica , Trombose , Gravidez , Humanos , Feminino , Síndrome Antifosfolipídica/diagnóstico , Síndrome Antifosfolipídica/terapia , Síndrome Antifosfolipídica/complicações , Anticorpos Antifosfolipídeos , Diagnóstico Tardio , Resultado da Gravidez , Trombose/complicações
9.
Am J Obstet Gynecol ; 231(1): 67-91, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38336124

RESUMO

OBJECTIVE: Care bundles are a promising approach to reducing postpartum hemorrhage-related morbidity and mortality. We assessed the effectiveness and safety of care bundles for postpartum hemorrhage prevention and/or treatment. DATA SOURCES: We searched MEDLINE, Embase, Cochrane CENTRAL, Maternity and Infant Care Database, and Global Index Medicus (inception to June 9, 2023) and ClinicalTrials.gov and the International Clinical Trials Registry Platform (last 5 years) using a phased search strategy, combining terms for postpartum hemorrhage and care bundles. STUDY ELIGIBILITY CRITERIA: Peer-reviewed studies evaluating postpartum hemorrhage-related care bundles were included. Care bundles were defined as interventions comprising ≥3 components implemented collectively, concurrently, or in rapid succession. Randomized and nonrandomized controlled trials, interrupted time series, and before-after studies (controlled or uncontrolled) were eligible. METHODS: Risk of bias was assessed using RoB 2 (randomized trials) and ROBINS-I (nonrandomized studies). For controlled studies, we reported risk ratios for dichotomous outcomes and mean differences for continuous outcomes, with certainty of evidence determined using GRADE. For uncontrolled studies, we used effect direction tables and summarized results narratively. RESULTS: Twenty-two studies were included for analysis. For prevention-only bundles (2 studies), low-certainty evidence suggests possible benefits in reducing blood loss, duration of hospitalization, and intensive care unit stay, and maternal well-being. For treatment-only bundles (9 studies), high-certainty evidence shows that the E-MOTIVE intervention reduced risks of composite severe morbidity (risk ratio, 0.40; 95% confidence interval, 0.32-0.50) and blood transfusion for bleeding, postpartum hemorrhage, severe postpartum hemorrhage, and mean blood loss. One nonrandomized trial and 7 uncontrolled studies suggest that other postpartum hemorrhage treatment bundles might reduce blood loss and severe postpartum hemorrhage, but this is uncertain. For combined prevention/treatment bundles (11 studies), low-certainty evidence shows that the California Maternal Quality Care Collaborative care bundle may reduce severe maternal morbidity (risk ratio, 0.64; 95% confidence interval, 0.57-0.72). Ten uncontrolled studies variably showed possible benefits, no effects, or harms for other bundle types. Nearly all uncontrolled studies did not use suitable statistical methods for single-group pretest-posttest comparisons and should thus be interpreted with caution. CONCLUSION: The E-MOTIVE intervention improves postpartum hemorrhage-related outcomes among women delivering vaginally, and the California Maternal Quality Care Collaborative bundle may reduce severe maternal morbidity. Other bundle designs warrant further effectiveness research before implementation is contemplated.


Assuntos
Pacotes de Assistência ao Paciente , Hemorragia Pós-Parto , Humanos , Hemorragia Pós-Parto/prevenção & controle , Hemorragia Pós-Parto/terapia , Feminino , Gravidez
10.
SAGE Open Nurs ; 10: 23779608231226064, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38222267

RESUMO

Introduction: While practice guidelines support clinical decision-making for optimal patient outcomes, there is often nonadherence to practice guidelines in implementing evidence-based interventions. Objectives: This article aimed to assess adherence to practice guidelines in emergency obstetric and newborn care (EmONC) and the outcome of pregnancy in cases of obstetric complications in referral hospitals. Method: The study employed a descriptive design. A purposive sampling technique was used to select the three tertiary hospitals and six out of nine state hospitals in Osun State. A data extraction form developed based on a fidelity framework was used to collect data on Adherence from 264 cases of obstetric complications. Descriptive statistics, such as frequency and percentage, and inferential statistics, such as chi-square, were done with the significance level set as p < .05. Results: Findings showed low adherence to practice guidelines in 70.8% of hemorrhage care, 52.0% of fetal distress care, 60.0% of prolonged obstructed labor care, and 44.4% of preeclampsia/eclampsia care. The study's findings also showed that 64.3% of cases of prolonged/obstructed labor, 54.9% of cases of fetal distress, and 46.7% of all cases of obstetric complications were referred out at the state hospitals. Neonatal mortality in state and tertiary hospitals was 3.7% and 21.7%, respectively, which was significantly different (p < .001). Conclusion: There was low adherence to practice guidelines for the implementation of EmONC in state and tertiary hospitals, and a significant number of cases of obstetric complications were referred out in the state hospitals. The low adherence to practice guidelines and numerous referrals truncate the successful implementation of EmONC and hinder women and newborns from receiving optimal care for obstetric complications. There is a need to develop strategies that promote adherence to practice guidelines in implementing EmONC.

12.
Reprod Biomed Online ; 48(1): 103587, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37949762

RESUMO

The number of frozen embryo transfer (FET) cycles is increasing rapidly worldwide. Different endometrial preparations for FET result in comparable live birth rates. However, several recent publications have reported higher maternal risks for hypertensive disorders of pregnancy (HDP), pre-eclampsia and postpartum haemorrhage (PPH) in programmed cycles (PC-FET) compared with natural cycles and modified natural cycles with an intact corpus luteum. Nevertheless, PC-FET is frequently used in ovulatory women despite the increased risks for HDP, pre-eclampsia and PPH. Although randomized controlled studies have been suggested, PC-FET raises several methodological problems. Large study populations would be required to investigate the outcomes in question, and the inclusion of ovulatory women, where the intervention may increase the risk of a negative outcome, is ethically troublesome. In the authors' opinion, the existing evidence from large observational studies and systematic reviews is sufficiently strong to recommend an endometrial preparation strategy that aims to maintain or stimulate the corpus luteum to minimize the risk of HDP and pre-eclampsia after FET cycles.


Assuntos
Pré-Eclâmpsia , Gravidez , Feminino , Humanos , Criopreservação/métodos , Transferência Embrionária/efeitos adversos , Transferência Embrionária/métodos , Coeficiente de Natalidade , Corpo Lúteo , Estudos Retrospectivos , Taxa de Gravidez
13.
Eur J Obstet Gynecol Reprod Biol ; 292: 120-124, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37992424

RESUMO

OBJECTIVE: Adenomyosis is a uterine pathology affecting an increasing number of women of childbearing age. Its diagnosis is based upon histology or imaging [ultrasound or magnetic resonance imaging (MRI)]. Several studies have investigated the impact of adenomyosis on obstetric complications, with its diagnosis based on clinical symptoms, ultrasound or composite criteria. The aim of this study was to identify potential obstetric complications related to adenomyosis in women with an MRI-confirmed diagnosis. METHODS: A single centre retrospective case-control study was undertaken in pregnant patients with an MRI-confirmed diagnosis of adenomyosis between January 2013 and December 2017 at the University Hospitals of Strasbourg. Controls were matched in a 4:1 ratio for age, parity and body mass index. Multivariate analysis was performed to identify obstetric complications. RESULTS: In total, 291 women with an MRI-confirmed diagnosis of adenomyosis were identified during the study period. Of these, 89 patients achieved pregnancy after 24 weeks of gestation. The mean age of patients was 30.8 years. The adenomyosis group and the control group were comparable for matching criteria. Adenomyosis was found to be associated with increased risk of caesarean section [odds ratio (OR) 1.1, 95 % confidence interval (CI) 1.0-1.2; p = 0.03], intrauterine growth restriction (OR 1.3, 95 % CI 1.1-1.4; p < 0.001), postpartum haemorrhage (OR 1.2, 95 % CI 1.1- 1.4; p < 0.01), pre-eclampsia (OR 1.3, 95 % CI 1.0-1.6; p = 0.004) and previous spontaneous miscarriage (OR 2.09, 95 % CI 1.36-3.33; p < 0.001). Premature rupture of membranes, preterm delivery, severe intrauterine growth restriction and the risk of placenta praevia were not significantly higher in the adenomyosis group compared with the control group on multivariate analysis. CONCLUSION: This study demonstrates increased risk of several obstetric complications (caesarean section, intrauterine growth restriction, postpartum haemorrhage, pre-eclampsia, history of spontaneous miscarriage) in women with adenomyosis. To the authors' knowledge, this is the first study to use MRI as the sole criterion for diagnosis. These results could be complemented by larger-scale prospective studies in order to manage these patients more effectively during pregnancy.


Assuntos
Aborto Espontâneo , Adenomiose , Hemorragia Pós-Parto , Pré-Eclâmpsia , Nascimento Prematuro , Recém-Nascido , Gravidez , Humanos , Feminino , Adulto , Adenomiose/complicações , Adenomiose/diagnóstico por imagem , Adenomiose/patologia , Estudos Retrospectivos , Estudos de Casos e Controles , Aborto Espontâneo/epidemiologia , Aborto Espontâneo/etiologia , Pré-Eclâmpsia/etiologia , Cesárea/efeitos adversos , Retardo do Crescimento Fetal , Estudos Prospectivos , Nascimento Prematuro/etiologia
14.
Psychol Med ; 54(7): 1339-1349, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38014924

RESUMO

BACKGROUND: Patients with a first episode of psychosis (FEP) display clinical, cognitive, and structural brain abnormalities at illness onset. Ventricular enlargement has been identified in schizophrenia since the initial development of neuroimaging techniques. Obstetric abnormalities have been associated with an increased risk of developing psychosis but also with cognitive impairment and brain structure abnormalities. Difficulties during delivery are associated with a higher risk of birth asphyxia leading to brain structural abnormalities, such as ventriculomegaly, which has been related to cognitive disturbances. METHODS: We examined differences in ventricular size between 142 FEP patients and 123 healthy control participants using magnetic resonance imaging. Obstetric complications were evaluated using the Lewis-Murray scale. We examined the impact of obstetric difficulties during delivery on ventricle size as well as the possible relationship between ventricle size and cognitive impairment in both groups. RESULTS: FEP patients displayed significantly larger third ventricle size compared with healthy controls. Third ventricle enlargement was associated with diagnosis (higher volume in patients), with difficulties during delivery (higher volume in subjects with difficulties), and was highest in patients with difficulties during delivery. Verbal memory was significantly associated with third ventricle to brain ratio. CONCLUSIONS: Our results suggest that difficulties during delivery might be significant contributors to the ventricular enlargement historically described in schizophrenia. Thus, obstetric complications may contribute to the development of psychosis through changes in brain architecture.


Assuntos
Disfunção Cognitiva , Transtornos Psicóticos , Esquizofrenia , Gravidez , Feminino , Humanos , Transtornos Psicóticos/diagnóstico , Esquizofrenia/complicações , Encéfalo/diagnóstico por imagem , Encéfalo/patologia , Disfunção Cognitiva/etiologia , Disfunção Cognitiva/complicações , Imageamento por Ressonância Magnética
15.
J Matern Fetal Neonatal Med ; 36(2): 2277131, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37926910

RESUMO

BACKGROUND: Canadian stillbirth data are limited, and a significant proportion of pregnancies resulting in stillbirth have no attributable cause. The objective of this study was to characterize stillbirth case investigations and management at a tertiary care hospital in Ontario, Canada. METHODS: This was a retrospective chart review study of all cases of singleton stillbirth at The Ottawa Hospital between 1 January 2012 and 31 December 2017. Terminations and multiples stillbirths were excluded. Chart reviews were conducted to extract maternal sociodemographic, obstetrical, and fetal characteristics, including results from antenatal ultrasounds, autopsy, placenta pathology, and laboratory investigations. RESULTS: A total of 155 eligible cases of stillbirth were identified, resulting in a 6-year stillbirth rate of 4.2 per 1000 total births. The median maternal age was 31.0 years (IQR: 29.0, 35.0) and the median gestational age at delivery was 28 weeks (IQR: 24, 35). A total of 9 (5.8%) pregnant individuals had a history of previous stillbirth. Of the 155 stillbirths, 35% underwent the full suite of post-loss laboratory, placental, and fetal autopsy investigations. 63.2% of cases had post-loss laboratory investigations completed. 76% and 71% of cases had fetal autopsy and placenta pathology evaluations completed, respectively. Antenatal characteristics associated with stillbirth included fetal anomalies/genetic markers (27.1%), umbilical cord and placental anomalies (24.5%), fetal growth abnormalities (27.7%), cervical/uterine abnormalities (11.6%), and amniotic fluid abnormalities (25.1%). The most common autopsy findings included evidence of infection (22.7%), fetal anomalies (12.6%), and fetal hypoxia (10%). The most common placental pathology findings included features of placental insufficiency (21.8%), retroplacental abnormalities (16.3%), and umbilical cord accident/infarct (15.4%). CONCLUSIONS: Our findings demonstrate that as many as two-thirds of singleton stillbirth cases at our center did not receive the post-perinatal loss investigations recommended by clinical practice guidelines. More thorough collection of post-stillbirth data at all levels (institutional, provincial, national) is warranted to improve our understanding of stillbirth epidemiology, etiology, and management in Canada.


Assuntos
Placenta , Natimorto , Feminino , Gravidez , Humanos , Natimorto/epidemiologia , Placenta/patologia , Centros de Atenção Terciária , Estudos Retrospectivos , Canadá
16.
BMC Med ; 21(1): 422, 2023 11 07.
Artigo em Inglês | MEDLINE | ID: mdl-37936224

RESUMO

BACKGROUND: Maternal pre-gestational diabetes (PGDM), gestational diabetes mellitus (GDM), and overweight/obesity have been associated with increased risks of offspring neurodevelopmental conditions (NDCs) including autism, intellectual disability (ID), and attention deficit/hyperactivity disorder (ADHD). Less is known about whether and how obstetric and neonatal complications (e.g., preterm birth, neonatal asphyxia) could mediate these associations. METHODS: In this Swedish register-based cohort study, we examined complications during pregnancy, delivery, and the neonatal period as potential mediators of the relationships between maternal metabolic conditions and offspring NDCs. We quantified the extent to which these obstetric and neonatal factors could mediate the associations of maternal metabolic conditions with offspring NDCs by applying parametric regression models for single mediation analyses and weighting-based methods for multiple mediation analyses under counterfactual frameworks. RESULTS: The study sample included 2,352,969 singleton children born to 1,299,692 mothers from 1987-2010 who were followed up until December 31, 2016, of whom 135,832 children (5.8%) were diagnosed with at least one NDC. A substantial portion of the association between maternal PGDM and children's odds of NDCs could be explained by the combined group of obstetric and neonatal complications in the multiple mediation analysis. For instance, these complications explained 44.4% of the relationship between maternal PGDM and offspring ID risk. The proportion of the relationship between maternal overweight/obesity and children's risk of NDCs that could be explained by obstetric and neonatal complications was considerably smaller, ranging from 1.5 to 8.1%. Some complications considered on their own, including pregnancy hypertensive diseases, preterm birth, neonatal asphyxia, and hematological comorbidities, could explain at least 10% of the associations between maternal PGDM and offspring NDCs. Complications during the neonatal period showed a stronger joint mediating effect for the relationship between PGDM and offspring NDCs than those during pregnancy or delivery. CONCLUSIONS: Obstetric and neonatal complications could explain nearly half of the association between maternal PGDM and offspring risk of NDCs. The mediating effects were more pronounced for complications during the neonatal period and for specific complications such as pregnancy hypertensive diseases, preterm birth, neonatal asphyxia, and hematological comorbidities. Effective preventive strategies for offspring NDCs should holistically address both the primary metabolic issues related to PGDM and the wide array of potential complications, especially those in the neonatal period.


Assuntos
Diabetes Gestacional , Nascimento Prematuro , Gravidez , Criança , Feminino , Recém-Nascido , Humanos , Sobrepeso/complicações , Estudos de Coortes , Nascimento Prematuro/epidemiologia , Asfixia/complicações , Diabetes Gestacional/epidemiologia , Obesidade/complicações
17.
Reprod Fertil ; 4(4)2023 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-37947770

RESUMO

Abstract: Embryo implantation is vital for successful conception but remains to be fully understood. Trophoblast invasion is key for implantation, with anchorage and depth of placentation determined by its extent. There is a dearth of synchronous information regarding IVF, implantation site, and trophoblastic thickness (TT). Our aim was to determine whether pregnancy implantation site and TT, had an impact on outcomes of IVF pregnancies. This prospective observational study was undertaken at a tertiary referral UK fertility unit over 14 months, collecting data on implantation site and TT from three-dimensional (3D) images of the uterus following early pregnancy scan. Of the 300 women recruited, 277 (92%) had live births, 20 (7%) miscarried, 2 (0.7%) had stillbirths, and 1 (0.3%) had a termination. Significantly more pregnancies that resulted in miscarriage (7/20, 35%) were located in the lower uterine cavity when compared to ongoing pregnancies (15/277, 5%) (P < 0.01). TT was significantly higher in ongoing pregnancies when compared with those who miscarried (7.2 mm vs 5.5 mm; P < 0.01). Implantation in the lower half of the uterine cavity and decreased TT are significantly associated with an increased rate of miscarriage. Identification of those at risk should prompt increased monitoring with the aim of supporting these pregnancies. Lay summary: Implantation of an embryo in the womb is vital for a successful pregnancy. We wanted to find out whether findings on an ultrasound scan in early pregnancy had an impact on outcomes of IVF pregnancies. Three hundred women were recruited to the study, 277 (92%) had live births and unfortunately 20 (7%) had a miscarriage, 2 (0.7%) had stillbirths, and 1 (0.3%) had a termination. Many more of the pregnancies that miscarried implanted in the lower part of the womb. The thickness of the infiltration of the pregnancy into the womb was significantly higher in the ongoing pregnancies. We concluded that implantation in the lower half of the womb and reduced infiltration of the pregnancy seen on scan are associated with an increased rate of miscarriage. We propose that when we identify those at risk, we should increase monitoring, with the aim of supporting these pregnancies.


Assuntos
Aborto Animal , Natimorto , Gravidez , Animais , Feminino , Estudos Prospectivos , Natimorto/veterinária , Implantação do Embrião , Útero/diagnóstico por imagem , Útero/cirurgia , Trofoblastos
18.
Biomedicines ; 11(11)2023 Oct 28.
Artigo em Inglês | MEDLINE | ID: mdl-38001918

RESUMO

BACKGROUND: several studies have demonstrated that angiogenic markers can improve the clinical management of hypertensive disorders (HDs) and fetal growth restriction (FGR) in singleton pregnancies, but few studies have evaluated the performance of these tests in multiple pregnancies. Our aim was to investigate the role of soluble fms-like tyrosine kinase 1 (sFlt-1) in predicting adverse obstetric outcomes in hospitalized multiple pregnancies with HD (preeclampsia/gestational hypertension/uncontrolled chronic hypertension) and/or FGR in one or more fetuses. METHODS: A retrospective analysis of multiple pregnancies with HD/FGR occurring after the 20th gestational week. Pregnant women were divided into two groups: women with high levels of sFlt-1 and those with low levels of sFlt-1. A value of sFlt-1 greater than or equal to 15,802 pg/mL was considered arbitrarily high, as it is equivalent to two times the 90th percentile expected in an uncomplicated full-term singleton pregnancy based on data from a prospective multicenter study (7901 pg/mL). RESULTS: The cohort included 39 multiple pregnancies. There were no cases of birth <34 weeks, HELLP syndrome, ICU admission, and urgent cesarean sections for HD/FGR complications reported among women with low levels of sFlt-1. CONCLUSIONS: A cut-off value of sFlt-1 ≥ 15,802 pg/mL could represent a valuable tool for predicting adverse obstetric outcomes in multiple pregnancies hospitalized for HD/FGR disorders, regardless of gestational age and chorionicity.

19.
Int J Community Based Nurs Midwifery ; 11(4): 247-256, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37901185

RESUMO

Background: Obstetric complications are illnesses that develop during childbirth. Smartphones, which facilitate the use of prompt features in the early diagnosis of challenges and quick delivery of respectful maternity care, are one of the most recent advances in health technology. The key objective of this project is to evaluate the usability and quality of the "E-Midwife" mobile application for nurse-midwives, which focuses on obstetric complications. Methods: This study is a component of a randomized controlled trial on nurse-midwives. This project followed a four-step approach: content development phase, app design phase, app development phase, and usability testing phase. The app was developed using extensive flowcharts, a definition of the navigational framework, a structured database, and user-friendly software. 140 out of the 196 nurse-midwives were allocated to the intervention (n=70) and control group (n=70), using random allocation. The intervention group used the application for 8 weeks. Usability and quality of the application were assessed using the system usability scale and the mobile application rating scale, respectively. SPSS statistical software, version 17, was used to analyze the dat. Results: The overall score of the usability testing of E-Midwife was 82.75±0.68. The total mean score of quality was 3.77±0.86. Therefore, it was shown to have good usability and quality. Conclusion: The E-midwife mobile application has a high usability and quality which makes its usage effective and efficient. It is recommended that these similar mobile apps should be used along with other educational methods for educating the nurse-midwives.Trial Registration Number: CTRI/2022/03/040857.


Assuntos
Serviços de Saúde Materna , Tocologia , Aplicativos Móveis , Enfermeiros Obstétricos , Gravidez , Feminino , Humanos , Parto
20.
BMC Pregnancy Childbirth ; 23(1): 716, 2023 Oct 07.
Artigo em Inglês | MEDLINE | ID: mdl-37805475

RESUMO

BACKGROUND: Routine health facility data provides the opportunity to monitor progress in quality and uptake of health care continuously. Our study aimed to assess the reliability and usefulness of emergency obstetric care data including temporal and regional variations over the past five years in Tanzania Mainland. METHODS: Data were compiled from the routine monthly district reports compiled as part of the health management information systems for 2016-2020. Key indicators for maternal and neonatal care coverage, emergency obstetric and neonatal complications, and interventions indicators were computed. Assessment on reliability and consistency of reports was conducted and compared with annual rates and proportions over time, across the 26 regions in of Tanzania Mainland and by institutional delivery coverage. RESULTS: Facility reporting was near complete with 98% in 2018-2020. Estimated population coverage of institutional births increased by 10% points from 71.2% to 2016 to 81.7% in 2020 in Tanzania Mainland, driven by increased use of dispensaries and health centres compared to hospitals. This trend was more pronounced in regions with lower institutional birth rates. The Caesarean section rate remained stable at around 10% of institutional births. Trends in the occurrence of complications such as antepartum haemorrhage, premature rupture of membranes, pre-eclampsia, eclampsia or post-partum bleeding were consistent over time but at low levels (1% of institutional births). Prophylactic uterotonics were provided to nearly all births while curative uterotonics were reported to be used in less than 10% of post-partum bleeding and retained placenta cases. CONCLUSION: Our results show a mixed picture in terms of usefulness of the District Health Information System(DHIS2) data. Key indicators of institutional delivery and Caesarean section rates were plausible and provide useful information on regional disparities and trends. However, obstetric complications and several interventions were underreported thus diminishing the usefulness of these data for monitoring. Further research is needed on why complications and interventions to address them are not documented reliably.


Assuntos
Sistemas de Informação em Saúde , Hemorragia Pós-Parto , Recém-Nascido , Gravidez , Humanos , Feminino , Cesárea , Reprodutibilidade dos Testes , Tanzânia/epidemiologia , Hospitais , Parto Obstétrico
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