Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 139
Filtrar
Mais filtros

Base de dados
Tipo de documento
Intervalo de ano de publicação
1.
BJOG ; 2024 May 10.
Artigo em Inglês | MEDLINE | ID: mdl-38725396

RESUMO

OBJECTIVE: To assess stillbirth mortality by Robson ten-group classification and the usefulness of this approach for understanding trends. DESIGN: Cross-sectional study. SETTING: Prospectively collected perinatal e-registry data from 16 hospitals in Benin, Malawi, Tanzania and Uganda. POPULATION: All women aged 13-49 years who gave birth to a live or stillborn baby weighting >1000 g between July 2021 and December 2022. METHODS: We compared stillbirth risk by Robson ten-group classification, and across countries, and calculated proportional contributions to mortality. MAIN OUTCOME MEASURES: Stillbirth mortality, defined as antepartum and intrapartum stillbirths. RESULTS: We included 80 663 babies born to 78 085 women; 3107 were stillborn. Stillbirth mortality by country were: 7.3% (Benin), 1.9% (Malawi), 1.6% (Tanzania) and 4.9% (Uganda). The largest contributor to stillbirths was Robson group 10 (preterm birth, 28.2%) followed by Robson group 3 (multipara with cephalic term singleton in spontaneous labour, 25.0%). The risk of dying was highest in births complicated by malpresentations, such as nullipara breech (11.0%), multipara breech (16.7%) and transverse/oblique lie (17.9%). CONCLUSIONS: Our findings indicate that group 10 (preterm birth) and group 3 (multipara with cephalic term singleton in spontaneous labour) each contribute to a quarter of stillbirth mortality. High mortality risk was observed in births complicated by malpresentation, such as transverse lie or breech. The high mortality share of group 3 is unexpected, demanding case-by-case investigation. The high mortality rate observed for Robson groups 6-10 hints for a need to intensify actions to improve labour management, and the categorisation may support the regular review of labour progress.

2.
BMC Pregnancy Childbirth ; 24(1): 91, 2024 Jan 29.
Artigo em Inglês | MEDLINE | ID: mdl-38287283

RESUMO

BACKGROUND: Despite global efforts to reduce maternal and neonatal mortality, stillbirths remain a significant public health challenge in many low- and middle-income countries. District health systems, largely seen as the backbone of health systems, are pivotal in addressing the data gaps reported for stillbirths. Available, accurate and complete data is essential for District Health Management Teams (DHMTs) to understand the burden of stillbirths, evaluate interventions and tailor health facility support to address the complex challenges that contribute to stillbirths. This study aims to understand stillbirth recording and reporting in the Ashanti Region of Ghana from the perspective of DHMTs. METHODS: The study was conducted in the Ashanti Region of Ghana. 15 members of the regional and district health directorates (RHD/DHD) participated in semi-structured interviews. Sampling was purposive, focusing on RHD/DHD members who interact with maternity services or stillbirth data. Thematic analyses were informed by an a priori framework, including theme 1) experiences, perceptions and attitudes; theme 2) stillbirth data use; and theme 3) leadership and support mechanisms, for stillbirth recording and reporting. RESULTS: Under theme 1, stillbirth definitions varied among respondents, with 20 and 28 weeks commonly used. Fresh and macerated skin appearance was used to classify timing with limited knowledge of antepartum and intrapartum stillbirths. For theme 2, data quality checks, audits, and the district health information management system (DHIMS-2) data entry and review are functions played by the DHD. Midwives were blamed for data quality issues on omissions and misclassifications. Manual entry of data, data transfer from the facility to the DHD, limited knowledge of stillbirth terminology and periodic closure of the DHIMS-2 were seen to proliferate gaps in stillbirth recording and reporting. Under theme 3, perinatal audits were acknowledged as an enabler for stillbirth recording and reporting by the DHD, though audits are mandated for only late-gestational stillbirths (> 28 weeks). Engagement of other sectors, e.g., civil/vital registration and private health facilities, was seen as key in understanding the true population-level burden of stillbirths. CONCLUSION: Effective district health management ensures that every stillbirth is accurately recorded, reported, and acted upon to drive improvements. A large need exists for capacity building on stillbirth definitions and data use. Recommendations are made, for example, terminology standardization and private sector engagement, aimed at reducing stillbirth rates in high-mortality settings such as Ghana.


Assuntos
Tocologia , Natimorto , Recém-Nascido , Humanos , Feminino , Gravidez , Natimorto/epidemiologia , Gana/epidemiologia , Mortalidade Infantil , Pesquisa Qualitativa
3.
BMC Pregnancy Childbirth ; 24(1): 62, 2024 Jan 13.
Artigo em Inglês | MEDLINE | ID: mdl-38218766

RESUMO

INTRODUCTION: Tanzania has one of the highest burdens of perinatal mortality, with a higher risk among urban versus rural women. To understand the characteristics of perinatal mortality in urban health facilities, study objectives were: I. To assess the incidence of perinatal deaths in public health facilities in Dar es Salaam and classify these into a) pre-facility stillbirths (absence of fetal heart tones on admission to the study health facilities) and b) intra-facility perinatal deaths before discharge; and II. To identify determinants of perinatal deaths by comparing each of the two groups of perinatal deaths with healthy newborns. METHODS: This was a retrospective cohort study among women who gave birth in five urban, public health facilities in Dar es Salaam. I. Incidence of perinatal death in the year 2020 was calculated based on routinely collected health facility records and the Perinatal Problem Identification Database. II. An embedded case-control study was conducted within a sub-population of singletons with birthweight ≥ 2000 g (excluding newborns with congenital malformations); pre-facility stillbirths and intra-facility perinatal deaths were compared with 'healthy newborns' (Apgar score ≥ 8 at one and ≥ 9 at five minutes and discharged home alive). Descriptive and logistic regression analyses were performed to explore the determinants of deaths. RESULTS: A total of 37,787 births were recorded in 2020. The pre-discharge perinatal death rate was 38.3 per 1,000 total births: a stillbirth rate of 27.7 per 1,000 total births and an intra-facility neonatal death rate of 10.9 per 1,000 live births. Pre-facility stillbirths accounted for 88.4% of the stillbirths. The case-control study included 2,224 women (452 pre-facility stillbirths; 287 intra-facility perinatal deaths and 1,485 controls), 99% of whom attended antenatal clinic (75% with more than three visits). Pre-facility stillbirths were associated with low birth weight (cOR 4.40; (95% CI: 3.13-6.18) and with maternal hypertension (cOR 4.72; 95% CI: 3.30-6.76). Intra-facility perinatal deaths were associated with breech presentation (aOR 40.3; 95% CI: 8.75-185.61), complications in the second stage (aOR 20.04; 95% CI: 12.02-33.41), low birth weight (aOR 5.57; 95% CI: 2.62-11.84), cervical dilation crossing the partograph's action line (aOR 4.16; 95% CI:2.29-7.56), and hypertension during intrapartum care (aOR 2.9; 95% CI 1.03-8.14), among other factors.  CONCLUSION: The perinatal death rate in the five urban hospitals was linked to gaps in the quality of antenatal and intrapartum care, in the study health facilities and in lower-level referral clinics. Urgent action is required to implement context-specific interventions and conduct implementation research to strengthen the urban referral system across the entire continuum of care from pregnancy onset to postpartum. The role of hypertensive disorders in pregnancy as a crucial determinant of perinatal deaths emphasizes the complexities of maternal-perinatal health within urban settings.


Assuntos
Hipertensão , Morte Perinatal , Gravidez , Recém-Nascido , Feminino , Humanos , Natimorto/epidemiologia , Mortalidade Perinatal , Estudos de Coortes , Estudos de Casos e Controles , Estudos Retrospectivos , Tanzânia/epidemiologia , Incidência , Hospitais Urbanos
4.
Clin Infect Dis ; 76(3): e875-e883, 2023 02 08.
Artigo em Inglês | MEDLINE | ID: mdl-35731850

RESUMO

BACKGROUND: Intermittent preventive treatment (IPTp) for pregnant women with sulfadoxine-pyrimethamine (SP) is widely implemented for the prevention of malaria in pregnancy and adverse birth outcomes. The efficacy of SP is declining, and there are concerns that IPTp may have reduced impact in areas of high resistance. We sought to determine the protection afforded by SP as part of IPTp against adverse birth outcomes in an area with high levels of SP resistance on the Kenyan coast. METHODS: A secondary analysis of surveillance data on deliveries at the Kilifi County Hospital between 2015 and 2021 was undertaken in an area of low malaria transmission and high parasite mutations associated with SP resistance. A multivariable logistic regression model was developed to estimate the effect of SP doses on the risk of low birthweight (LBW) deliveries and stillbirths. RESULTS: Among 27 786 deliveries, 3 or more doses of IPTp-SP were associated with a 27% reduction in the risk of LBW (adjusted odds ratio [aOR], 0.73; 95% confidence interval [CI], .64-.83; P < .001) compared with no dose. A dose-response association was observed with increasing doses of SP from the second trimester linked to increasing protection against LBW deliveries. Three or more doses of IPTp-SP were also associated with a 21% reduction in stillbirth deliveries (aOR, 0.79; 95% CI, .65-.97; P = .044) compared with women who did not take any dose of IPTp-SP. CONCLUSIONS: The continued significant association of SP on LBW deliveries suggests that the intervention may have a non-malaria impact on pregnancy outcomes.


Assuntos
Antimaláricos , Malária , Complicações Parasitárias na Gravidez , Complicações na Gravidez , Feminino , Gravidez , Humanos , Antimaláricos/uso terapêutico , Quênia/epidemiologia , Malária/tratamento farmacológico , Malária/epidemiologia , Malária/prevenção & controle , Pirimetamina/uso terapêutico , Sulfadoxina/uso terapêutico , Combinação de Medicamentos , Resultado da Gravidez , Natimorto/epidemiologia , Complicações Parasitárias na Gravidez/tratamento farmacológico , Complicações Parasitárias na Gravidez/epidemiologia , Complicações Parasitárias na Gravidez/prevenção & controle
5.
BJOG ; 2023 Nov 29.
Artigo em Inglês | MEDLINE | ID: mdl-38018284

RESUMO

OBJECTIVE: To examine the contribution of preterm birth and size-for-gestational age in stillbirths using six 'newborn types'. DESIGN: Population-based multi-country analyses. SETTING: Births collected through routine data systems in 13 countries. SAMPLE: 125 419 255 total births from 22+0 to 44+6 weeks' gestation identified from 2000 to 2020. METHODS: We included 635 107 stillbirths from 22+0 weeks' gestation from 13 countries. We classified all births, including stillbirths, into six 'newborn types' based on gestational age information (preterm, PT, <37+0 weeks versus term, T, ≥37+0 weeks) and size-for-gestational age defined as small (SGA, <10th centile), appropriate (AGA, 10th-90th centiles) or large (LGA, >90th centile) for gestational age, according to the international newborn size for gestational age and sex INTERGROWTH-21st standards. MAIN OUTCOME MEASURES: Distribution of stillbirths, stillbirth rates and rate ratios according to six newborn types. RESULTS: 635 107 (0.5%) of the 125 419 255 total births resulted in stillbirth after 22+0 weeks. Most stillbirths (74.3%) were preterm. Around 21.2% were SGA types (PT + SGA [16.2%], PT + AGA [48.3%], T + SGA [5.0%]) and 14.1% were LGA types (PT + LGA [9.9%], T + LGA [4.2%]). The median rate ratio (RR) for stillbirth was highest in PT + SGA babies (RR 81.1, interquartile range [IQR], 68.8-118.8) followed by PT + AGA (RR 25.0, IQR, 20.0-34.3), PT + LGA (RR 25.9, IQR, 13.8-28.7) and T + SGA (RR 5.6, IQR, 5.1-6.0) compared with T + AGA. Stillbirth rate ratios were similar for T + LGA versus T + AGA (RR 0.7, IQR, 0.7-1.1). At the population level, 25% of stillbirths were attributable to small-for-gestational-age. CONCLUSIONS: In these high-quality data from high/middle income countries, almost three-quarters of stillbirths were born preterm and a fifth small-for-gestational age, with the highest stillbirth rates associated with the coexistence of preterm and SGA. Further analyses are needed to better understand patterns of gestation-specific risk in these populations, as well as patterns in lower-income contexts, especially those with higher rates of intrapartum stillbirth and SGA.

6.
BJOG ; 130 Suppl 3: 53-60, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37530593

RESUMO

OBJECTIVE: Group B streptococcus (GBS) has been associated with adverse pregnancy outcomes, but few prospective studies have assessed its prevalence in low- and middle-income country settings. We sought to evaluate the prevalence of GBS by polymerase chain reaction (PCR) in internal organ tissues and placentas of deceased neonates and stillbirths. DESIGN: This was a prospective, observational study. SETTING: The study was conducted in hospitals in India and Pakistan. POPULATION: Pregnant women with stillbirths or preterm births were recruited at delivery, as was a group of women with term, live births, to serve as a control group. METHODS: A rectovaginal culture was collected from the women in Pakistan to assess GBS carriage. Using PCR, we evaluated GBS in various tissues of stillbirths and deceased neonates and their placentas, as well as the placentas of live-born preterm and term control infants. MAIN OUTCOME MEASURES: GBS identified by PCR in various tissues and the placentas; rate of stillbirths and 28-day neonatal deaths. RESULTS: The most obvious finding from this series of analyses from India and Pakistan was that no matter the country, the condition of the subject, the tissue studied or the methodology used, the prevalence of GBS was low, generally ranging between 3% and 6%. Among the risk factors evaluated, only GBS positivity in primigravidae was increased. CONCLUSIONS: GBS diagnosed by PCR was identified in <6% of internal organs of stillbirths and neonatal deaths, and their placentas, and control groups in South Asian sites. This is consistent with other reports from South Asia and is lower than the reported GBS rates from the USA, Europe and Africa.


Assuntos
Morte Perinatal , Complicações Infecciosas na Gravidez , Infecções Estreptocócicas , Feminino , Humanos , Recém-Nascido , Gravidez , Ásia Meridional , Morte Perinatal/etiologia , Placenta , Complicações Infecciosas na Gravidez/epidemiologia , Complicações Infecciosas na Gravidez/diagnóstico , Prevalência , Estudos Prospectivos , Natimorto/epidemiologia , Infecções Estreptocócicas/epidemiologia , Infecções Estreptocócicas/diagnóstico , Streptococcus agalactiae/genética
7.
BJOG ; 130 Suppl 3: 43-52, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37671586

RESUMO

OBJECTIVE: To examine inflammatory lesions in placentas of stillbirths, preterm neonatal deaths and term controls in India and Pakistan. DESIGN: Prospective, observational study. SETTING: Three hospitals in India and a large maternity hospital in Pakistan. POPULATION: The enrolled participants with placentas available for histology evaluation included stillbirths (n = 814), preterm live births who died within 28 days of birth (n = 618) and term live birth controls (n = 201). From this same population, polymerase chain reaction (PCR) analysis for pathogens was performed on 809 stillbirth placentas, 614 neonatal death placentas and the placentas of 201 term controls. Placentas from preterm infants who lived beyond day 28 (n = 1432) were only available from India. METHODS: A prospective observational study of placental inflammatory lesions defined by the Amsterdam criteria and on the same placentas, multiplex PCR evaluation for 75 pathogens using TaqMan Array Cards. MAIN OUTCOME MEASURES: Any placental inflammatory lesions, including chorioamnionitis, funisitis, villitis and intervillitis and their association with various pathogens. RESULTS: In the Indian liveborn preterm infants, placental inflammation of any kind was present in 26.2% of those who died versus 16.6% of those who lived (p = 0.0002). Chorioamnionitis was present in 25.8% of those who died versus 16.3% of those who lived (p = 0.0002) and funisitis was present in 4.1% of those who died versus 1.5% of those who lived, (p = 0.005). Across all three sites, in the placentas of the 201 term controls, 18.9% had any inflammation, 16.9% had chorioamnionitis, 5.5% had funisitis, 0.5% had intervillitis and none had villitis. Overall, for stillbirths, any inflammation was observed in 30.2%, chorioamnionitis in 26.9%, funisitis in 5.7%, intervillitis in 6.0% and villitis in 2.2%. For the neonatal deaths, any inflammation was present in 24.9%, chorioamnionitis in 23.3%, funisitis in 8.1%, intervillitis in 1.9% and villitis in 0.5%. Compared with the placentas of term controls, in neonatal deaths, only chorioamnionitis was significantly increased (23.3% versus 16.9%, p = 0.05). Among stillbirths, the rates of any inflammation, chorioamnionitis, intervillitis and villitis were similar across the birthweight groups. However, funisitis was more common in the placentas of stillborn fetuses weighing 2500 g or more (13.8%) compared with 1.0% for those weighing less than 1000 g and 4.8% for stillborn fetuses weighing 1000-2499 g. In the PCR studies, Ureaplasma spp. were by far the most common pathogens found and generally were more commonly found in association with inflammatory lesions. CONCLUSIONS: Chorioamnionitis was the most common type of placental inflammatory lesion regardless of whether the placentas evaluated were from term controls, stillbirths or neonatal deaths. For stillbirths, inflammation in each inflammation category was more common than in the term controls and significantly more so for any inflammation, chorioamnionitis, intervillitis and villitis. For neonatal deaths, compared with the placentas of term controls, all inflammation categories were more common, but only significantly so for chorioamnionitis. Ureaplasma spp. were the most common organisms found in the placentas and were significantly associated with inflammation.


Assuntos
Corioamnionite , Morte Perinatal , Nascimento Prematuro , Feminino , Gravidez , Recém-Nascido , Humanos , Placenta/patologia , Corioamnionite/epidemiologia , Natimorto/epidemiologia , Estudos Prospectivos , Ásia Meridional , Recém-Nascido Prematuro , Inflamação/patologia , Nascimento Prematuro/epidemiologia , Nascimento Prematuro/patologia
8.
BMC Pregnancy Childbirth ; 23(1): 393, 2023 May 27.
Artigo em Inglês | MEDLINE | ID: mdl-37245002

RESUMO

INTRODUCTION: Detecting the risk of stillbirth during pregnancy remains a challenge. Continuous-wave Doppler ultrasound (CWDU) can be used to screen for placental insufficiency, which is a major cause of stillbirths in low-risk pregnant women. This paper describes the adaptation and implementation of screening with CWDU and shares critical lessons for further rollout. Screening of 7088 low-risk pregnant women with Umbiflow™ (a CWDU device) was conducted in 19 antenatal care clinics at nine study sites in South Africa. Each site comprised a catchment area with a regional referral hospital and primary healthcare antenatal clinics. Women with suspected placental insufficiency as detected by CWDU were referred for follow-up at the hospital. A 35-43% reduction in stillbirths was recorded. METHODS: The authors followed an iterative reflection process using the field and meeting notes to arrive at an interpretation of the important lessons for future implementation of new devices in resource-constrained settings. RESULTS: Key features of the implementation of CWDU screening in pregnancy combined with high-risk follow-up are described according to a six-stage change framework: create awareness; commit to implement; prepare to implement; implement; integrate into routine practice; and sustain practice. Differences and similarities in implementation between the different study sites are explored. Important lessons include stakeholder involvement and communication and identifying what would be needed to integrate screening with CWDU into routine antenatal care. A flexible implementation model with four components is proposed for the further rollout of CWDU screening. CONCLUSIONS: This study demonstrated that the integration of CWDU screening into routine antenatal care, combined with standard treatment protocols at a higher-level referral hospital, can be achieved with the necessary resources and available maternal and neonatal facilities. Lessons from this study could contribute to future scale-up efforts and help to inform decisions on improving antenatal care and pregnancy outcomes in low- and middle-income countries.


Assuntos
Insuficiência Placentária , Natimorto , Recém-Nascido , Gravidez , Feminino , Humanos , Mães , África do Sul , Placenta , Cuidado Pré-Natal/métodos , Feto , Ultrassonografia Doppler/métodos
9.
BMC Pregnancy Childbirth ; 23(1): 86, 2023 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-36726073

RESUMO

BACKGROUND: Perinatal mortality (newborn deaths in the first week of life and stillbirths) continues to be a significant global health threat, particularly in resource-constrained settings. Low-tech, innovative solutions that close the quality-of-care gap may contribute to progress toward the Sustainable Development Goals for health by 2030. From 2012 to 2018, the Saving Mothers, Giving Life Initiative (SMGL) implemented the Birth weight and Age-at-Death Boxes for Intervention and Evaluation System (BABIES) matrix in Western Uganda. The BABIES matrix provides a simple, standardized way to track perinatal health outcomes to inform evidence-based quality improvement strategies. METHODS: In November 2017, a facility-based qualitative evaluation was conducted using in-depth interviews with 29 health workers in 16 health facilities implementing BABIES in Uganda. Data were analyzed using directed content analysis across five domains: 1) perceived ease of use, 2) how the matrix was used, 3) changes in behavior or standard operating procedures after introduction, 4) perceived value of the matrix, and 5) program sustainability. RESULTS: Values in the matrix were easy to calculate, but training was required to ensure correct data placement and interpretation. Displaying the matrix on a highly visible board in the maternity ward fostered a sense of accountability for health outcomes. BABIES matrix reports were compiled, reviewed, and responded to monthly by interprofessional teams, prompting collaboration across units to fill data gaps and support perinatal death reviews. Respondents reported improved staff communication and performance appraisal, community engagement, and ability to track and link clinical outcomes with actions. Midwives felt empowered to participate in the problem-solving process. Respondents were motivated to continue using BABIES, although sustainability concerns were raised due to funding and staff shortages. CONCLUSIONS: District-level health systems can use data compiled from the BABIES matrix to inform policy and guide implementation of community-centered health practices to improve perinatal heath. Future work may consider using the Conceptual Framework on Use of the BABIES Matrix for Perinatal Health as a model to operationalize concepts and test the impact of the tool over time.


Assuntos
Morte Materna , Serviços de Saúde Materna , Morte Perinatal , Lactente , Recém-Nascido , Gravidez , Feminino , Humanos , Uganda , Peso ao Nascer , Morte Materna/prevenção & controle , Parto , Morte Perinatal/prevenção & controle
10.
Arch Womens Ment Health ; 26(3): 341-351, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-37032357

RESUMO

Adverse pregnancy outcomes (APOs) are common occurrences that contribute to negative maternal and child health outcomes. Our aim was to test the hypothesis that trauma exposure and depression are drivers of the better-recognised risk factors for miscarriage, abortion and stillbirths. Our comparative cohort study based in Durban, South Africa recruited women who reported a recent rape (n = 852) and those who had never experienced rape (n = 853), with follow-up for 36 months. We explored APOs (miscarriage, abortion or stillbirth) among those having a pregnancy during follow-up (n = 453). Potential mediators were baseline depression, post-traumatic stress symptoms, substance abuse, HbA1C, BMI, hypertension and smoking. A structural equation model (SEM) was used to determine direct and indirect paths to APO. Overall, 26.6% of the women had a pregnancy in the follow-up period and 29.4% ended in an APO, with miscarriage (19.9%) the most common outcome, followed by abortion (6.6%) and stillbirths (2.9%). The SEM showed two direct pathways from exposure to childhood trauma, rape and other trauma, to APO which were ultimately mediated by hypertension and/or BMI, but all paths to BMI were mediated by depression and IPV-mediated pathways from childhood and other trauma to hypertension. Food insecurity mediated a pathway from experiences of trauma in childhood to depression. Our study confirms the important role of trauma exposure, including rape, and depression on APOs, through their impact on hypertension and BMI. It is critical that violence against women and mental health are more systematically addressed in antenatal, pregnancy and postnatal care.


Assuntos
Aborto Espontâneo , Violência por Parceiro Íntimo , Estupro , Criança , Humanos , Feminino , Gravidez , Estudos de Coortes , Aborto Espontâneo/epidemiologia , África do Sul/epidemiologia , Natimorto , Depressão/epidemiologia , Violência por Parceiro Íntimo/psicologia
11.
Arch Gynecol Obstet ; 308(5): 1457-1462, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-36348075

RESUMO

BACKGROUND: Internationally, potential effects of national SARS-CoV-2-related lockdowns on stillbirth rates have been reported, but data for Germany, including risk factors for fetal pregnancy outcome, are lacking. The aim of this study is to compare the stillbirth rates during the two first lockdown periods in 2020 with previous years from 2010 to 2019 in a large Bavarian cohort. METHODS: This study is a secondary analysis of the Bavarian perinatal data from 2010 to 2020, including 349,245 births. Univariate and multivariable regression analyses were performed to investigate the effect of two Bavarian lockdowns on the stillbirth rate in 2020 compared to the corresponding periods from 2010 to 2019. RESULTS: During the first lockdown, the stillbirth rate was significantly higher compared to the reference period (4.04 vs. 3.03 stillbirths per 1000 births; P = 0.03). After adjustment for seasonal and long-term trends, this effect can no longer be observed (P = 0.2). During the second lockdown, the stillbirth rate did not differ in univariate (3.46 vs. 2.93 stillbirths per 1000 births; P = 0.22) as well as in multivariable analyses (P = 0.68), compared to the years 2010 to 2019. CONCLUSION: After adjustment for known long-term effects, in this study we did not find evidence that the two Bavarian lockdowns had an effect on the rate of stillbirths.


Assuntos
COVID-19 , Natimorto , Feminino , Gravidez , Humanos , Natimorto/epidemiologia , SARS-CoV-2 , Pandemias/prevenção & controle , COVID-19/epidemiologia , COVID-19/prevenção & controle , Controle de Doenças Transmissíveis
12.
Popul Stud (Camb) ; : 1-19, 2023 Sep 12.
Artigo em Inglês | MEDLINE | ID: mdl-37698237

RESUMO

Precise estimates of the impact of famine on infant and child mortality are rare due to lack of representative data. Using vital statistics reports on the Netherlands for 1935-47, we examine the impact of the Dutch famine (November 1944 to May 1945) on age-specific mortality risk and cause of death in four age groups (stillbirths, <1 year, 1-4, 5-14) in the three largest famine-affected cities and the remainder of the country. Mortality during the famine is compared with the pre-war period January 1935 to April 1940, the war period May 1940 to October 1944, and the post-war period June 1945 to December 1947. The famine's impact was most visible in infants because of the combined effects of a high absolute death rate and a threefold increase in proportional mortality, mostly from gastrointestinal conditions. These factors make infant mortality the most sensitive indicator of famine severity in this setting and a candidate marker for comparative use in future studies.

13.
Afr J Reprod Health ; 27(11): 15-17, 2023 Nov 30.
Artigo em Inglês | MEDLINE | ID: mdl-38051180

RESUMO

The expected culmination of a positive pregnancy experience is a healthy mother and a bouncing live baby. Unfortunately, globally an estimated 2 million babies are still born every year, with the largest incidence of stillbirths of about 50% of the global burden occurring in sub-Saharan Africa (SSA). Significant gaps in access to quality antenatal care (ANC) and labour and delivery remain in SSA. It is estimated that only 24% of women receive at least four ANC visits in SSA. Women are prepared for labour and delivery during this period, and risk factors are identified, and potential complications can be averted. Access to labour and delivery services is critical for picking up foetal compromise. Women must deliver in facilities that can offer assisted delivery and offer foetal and neonatal resuscitation, to prevent stillbirths and early neonatal deaths. In SSA, many primary healthcare facilities are unable to offer these services, whilst higher level facilities that can offer these may be difficult to access. The majority of stillbirths are preventable if women access quality ANC and can access modern facilities for labour and delivery. Therefore, stakeholders in reproductive health must ensure access to ANC for a positive pregnancy experience.


Le point culminant attendu d'une expérience de grossesse positive est une mère en bonne santé et un bébé vivant et rebondissant. Malheureusement, on estime que 2 millions de bébés naissent encore chaque année dans le monde, la plus grande incidence de mortinatalité, représentant environ 50 % du fardeau mondial, se produisant en Afrique subsaharienne (ASS). Des lacunes importantes subsistent en matière d'accès à des soins prénatals (CPN) de qualité, au travail et à l'accouchement en ASS. On estime que seulement 24 % des femmes reçoivent au moins quatre visites prénatales en ASS. Les femmes sont préparées au travail et à l'accouchement pendant cette période, les facteurs de risque sont identifiés et les complications potentielles peuvent être évitées. L'accès aux services de travail et d'accouchement est essentiel pour détecter une atteinte foetale. Les femmes doivent accoucher dans des établissements capables de proposer un accouchement assisté et de proposer une réanimation foetale et néonatale, afin de prévenir les mortinaissances et les décès néonatals précoces. En ASS, de nombreux établissements de soins de santé primaires ne sont pas en mesure d'offrir ces services, tandis que les établissements de niveau supérieur qui peuvent les offrir peuvent être difficiles d'accès. La majorité des mortinaissances sont évitables si les femmes accèdent à des soins prénatals de qualité et peuvent accéder à des installations modernes pour le travail et l'accouchement. Par conséquent, les acteurs de la santé reproductive doivent garantir l'accès aux soins prénatals pour une expérience de grossesse positive.


Assuntos
Saúde Reprodutiva , Natimorto , Lactente , Gravidez , Feminino , Recém-Nascido , Humanos , Natimorto/epidemiologia , Incidência , Ressuscitação , Cuidado Pré-Natal
14.
Am J Obstet Gynecol ; 226(2S): S907-S927, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-33546842

RESUMO

Preeclampsia evolves in 2 stages: a placental problem that generates signals to the mother to cause a range of responses that comprise the second stage (preeclampsia syndrome). The first stage of early-onset preeclampsia is poor placentation, which we here call malplacentation. The spiral arteries are incompletely remodeled, leading to later placental malperfusion, relatively early in the second half of pregnancy. The long duration of the first stage (several months) is unsurprisingly associated with fetal growth restriction. The first stage of late-onset preeclampsia, approximately 80% of total cases, is shorter (several weeks) and part of a process that is common to all pregnancies. Placental function declines as it outgrows uterine capacity, with increasing chorionic villous packing, compression of the intervillous space, and fetal hypoxia, and causes late-onset clinical presentations such as "unexplained" stillbirths, late-onset fetal growth restriction, or preeclampsia. The second stages of early- and late-onset preeclampsia share syncytiotrophoblast stress as the most relevant feature that causes the maternal syndrome. Syncytiotrophoblast stress signals in the maternal circulation are probably the most specific biomarkers for preeclampsia. In addition, soluble fms-like tyrosine kinase-1 (mainly produced by syncytiotrophoblast) is the best-known biomarker and is routinely used in clinical practice in many locations. How the stress signals change over time in normal pregnancies indicates that syncytiotrophoblast stress begins on average at 30 to 32 weeks' gestation and progresses to term. At term, syncytiotrophoblast shows increasing markers of stress, including apoptosis, pyroptosis, autophagy, syncytial knots, and necrosis. We label this phenotype the "twilight placenta" and argue that it accounts for the clinical problems of postmature pregnancies. Senescence as a stress response differs in multinuclear syncytiotrophoblast from that of mononuclear cells. Syncytiotrophoblast irreversibly acquires part of the senescence phenotype (cell cycle arrest) when it is formed by cell fusion. The 2 pathways converge on the common pathologic endpoint, syncytiotrophoblast stress, and contribute to preeclampsia subtypes. We highlight that the well-known heterogeneity of the preeclampsia syndrome arises from different pathways to this common endpoint, influenced by maternal genetics, epigenetics, lifestyle, and environmental factors with different fetal and maternal responses to the ensuing insults. This complexity mandates a reassessment of our approach to predicting and preventing preeclampsia, and we summarize research priorities to maximize what we can learn about these important issues.


Assuntos
Pré-Eclâmpsia/fisiopatologia , Estresse Fisiológico , Trofoblastos/fisiologia , Apoptose , Autofagia , Senescência Celular/fisiologia , Vesículas Extracelulares/metabolismo , Feminino , Fibrina/metabolismo , Humanos , Necrose , Placentação/fisiologia , Pré-Eclâmpsia/patologia , Gravidez
15.
BMC Pregnancy Childbirth ; 22(1): 491, 2022 Jun 15.
Artigo em Inglês | MEDLINE | ID: mdl-35705910

RESUMO

BACKGROUND: Worldwide, two million babies are stillborn and 1.8 million babies die before completing seven days of life. Approximately 4% of pregnant women in Uganda experience perinatal death. The response following a perinatal death tends to be socio-culturally constructed. Investigating the unique personal experiences of parents from a low-income setting with unique cultural beliefs and practices is crucial for the design and implementation of appropriate interventions. OBJECTIVE: To describe the lived experiences of parents following perinatal death in Lira district, Northern Uganda. METHODS: A qualitative study was carried out drawing on the tenets of descriptive phenomenology. We conducted 32 in-depth interviews in Lira district, Northern Uganda between August 2019 and September 2020 with 18 women and 14 men who had experienced a stillbirth or an early neonatal death within the preceding 2 years. Participants were selected from different families and interviewed. A local IRB approved the study. All in-depth interviews were audio-recorded, transcribed, translated, and data were analysed using a content thematic approach. Key findings were discussed based on Worden's Four Tasks of Mourning theory. RESULTS: The themes that emerged from the analyses included reaction to the perinatal loss and suggestions for support. The participants' immediate reactions were pain, confusion, and feelings of guilt which were aggravated by the unsupportive behaviour of health care providers. Men cumulatively lost financial resources in addition to facing multiple stressful roles. Delayed reactions such as pain and worries were triggered by the sight of similar-age-babies, subsequent pregnancy losses, and marital challenges. Participants recommended emotional support and management of postnatal complications for parents faced with perinatal loss. CONCLUSION: Losing a baby during the perinatal period in a resource-constrained setting negatively affected both gender. In addition, men suffered the loss of financial resources and the burden of multiple stressful roles. Acknowledging the pain and offering support to the grieving parents reinforce their coping with a perinatal loss. In addition to family and community members, health care providers need to provide emotional support and postnatal care to parents who experience perinatal death.


Assuntos
Morte Perinatal , Feminino , Humanos , Recém-Nascido , Masculino , Dor , Pais/psicologia , Gravidez , Pesquisa Qualitativa , Natimorto/psicologia , Uganda
16.
Acta Paediatr ; 111(9): 1695-1700, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35535429

RESUMO

AIM: Our aim was to investigate the rates of preterm births, live births and stillbirths in Denmark during the first year of the COVID-19 pandemic. METHODS: This was a national, cross-sectional registry-based study that used the Danish Newborn Quality database, which covers all births in Denmark. The proportions of preterm births were compared between the COVID-19 pandemic period of 1 March 2020 to 28 February 2021 and the preceding 4-year pre-pandemic period. RESULTS: We studied 60 323 and 244 481 newborn infants from the pandemic and pre-pandemic periods, respectively. The proportion of preterm live births and stillbirths declined slightly, from 6.29% during the pre-pandemic period to 6.02% during the pandemic period. This corresponded to a relative risk (RR) of 0.96, with a 95% confidence interval (CI) of 0.93-0.99 during the pandemic. The RRs for extremely preterm, very preterm and moderately preterm infants were 0.88 (95% CI 0.76-1.02), 0.91 (95% CI 0.82-1.02) and 0.97 (95% CI 0.93-1.01), respectively. CONCLUSION: This comparative study showed a small reduction in just over 4%, from 6.29 to 6.02% in the proportion of all preterm births during the pandemic period, compared with the previous four pandemic-free years. There were no differences between subcategories of preterm births.


Assuntos
COVID-19 , Pandemias , Nascimento Prematuro , COVID-19/epidemiologia , Estudos Transversais , Bases de Dados Factuais , Dinamarca/epidemiologia , Feminino , Humanos , Recém-Nascido , Recém-Nascido Prematuro , Nascido Vivo/epidemiologia , Gravidez , Nascimento Prematuro/epidemiologia , Sistema de Registros , Natimorto/epidemiologia
17.
BMC Health Serv Res ; 22(1): 1191, 2022 Sep 22.
Artigo em Inglês | MEDLINE | ID: mdl-36138396

RESUMO

BACKGROUND: Over one million babies are stillborn or die within the first 28 days of life each year due to preventable causes and poor-quality care in resource-constrained countries. Death audit may be a valuable tool for improving quality of care and decreasing mortality. However, challenges in implementing audit and their subsequent action plans have been reported, with few successfully implemented and sustained. This study aimed to identify factors that affect stillbirth and neonatal death audit at the facility level in the southern region of Malawi. METHODS: Thirty-eight semi-structured interviews and seven focus group discussions with death audit committee members were conducted. Thematic analysis was guided by a conceptual framework applied deductively, combined with inductive line-by-line coding to identify additional emerging themes. RESULTS: The factors that affected audit at individual, facility and national level were related to training, staff motivation, power dynamics and autonomy, audit organisation and data support. We found that factors were linked because they informed each other. Inadequate staff training was caused by a lack of financial allocation at the facility level and donor-driven approaches to training at the national level, with training taking place only with support from funders. Staff motivation was affected by the institutional norms of reliance on monetary incentives during meetings, gazetted at the national level so that audits happened only if such incentives were available. This overshadowed other benefits and non-monetary incentives which were not promoted at the facility level. Inadequate resources to support audit were informed by limited facility-level autonomy and decision-making powers which remained controlled at the national level despite decentralisation. Action plan implementation challenges after audit meetings resulted from inadequate support at the facility level and inadequate audit policy and guidelines at the national level. Poor documentation affected audit processes informed by inadequate supervision and promotion of data usage at both facility and national levels. CONCLUSIONS: Given that the factors that facilitate or inhibit audits are interconnected, implementers, policymakers and managers need to be aware that addressing barriers is likely to require a whole health systems approach targeting all system levels. This will require behavioural and complex intervention approaches.


Assuntos
Morte Perinatal , Natimorto , Feminino , Grupos Focais , Humanos , Recém-Nascido , Malaui/epidemiologia , Gravidez , Pesquisa Qualitativa , Natimorto/epidemiologia
18.
J Perinat Med ; 50(6): 678-683, 2022 Jul 26.
Artigo em Inglês | MEDLINE | ID: mdl-35618665

RESUMO

OBJECTIVES: Stillbirth remains a global public health issue; in low-resource settings stillbirth rates remain high (>12 per 1,000 births target of Every Newborn Action Plan). Preeclampsia is major risk factor for stillbirths. This study aimed to determine the prevalence and risk factors for stillbirth amongst women with severe preeclampsia at Mpilo Central Hospital. METHODS: A retrospective cross-sectional study was conducted of women with severe preeclampsia from 01/01/2016 to 31/12/2018 at Mpilo Central Hospital, Bulawayo, Zimbabwe. Multivariable logistic regression was used to determine risk factors that were independently associated with stillbirths. RESULTS: Of 469 women that met the inclusion criteria, 46 had a stillbirth giving a stillbirth prevalence of 9.8%. The risk factors for stillbirths in women with severe preeclampsia were: unbooked status (adjusted odds ratio (aOR) 3.01, 95% (confidence interval) CI 2.20-9.10), frontal headaches (aOR 2.33, 95% CI 0.14-5.78), vaginal bleeding with abdominal pain (aOR 4.71, 95% CI 1.12-19.94), diastolic blood pressure ≥150 mmHg (aOR 15.04, 95% CI 1.78-126.79), platelet count 0-49 × 109/L (aOR 2.80, 95% CI 1.26-6.21), platelet count 50-99 × 109/L (aOR 2.48, 95% CI 0.99-6.18), antepartum haemorrhage (aOR 12.71, 95% CI 4.15-38.96), haemolysis elevated liver enzymes syndrome (HELLP) (aOR 6.02, 95% CI 2.22-16.33) and fetal sex (aOR 2.75, 95% CI 1.37-5.53). CONCLUSIONS: Women with severe preeclampsia are at significantly increased risk of stillbirth. This study has identified risk factors for stillbirth in this high-risk population; which we hope could be used by clinicians to reduce the burden of stillbirths in women with severe preeclampsia.


Assuntos
Pré-Eclâmpsia , Natimorto , Estudos Transversais , Feminino , Hospitais , Humanos , Recém-Nascido , Pré-Eclâmpsia/epidemiologia , Gravidez , Prevalência , Estudos Retrospectivos , Fatores de Risco , Natimorto/epidemiologia , Zimbábue/epidemiologia
19.
J Perinat Med ; 50(6): 660-667, 2022 Jul 26.
Artigo em Inglês | MEDLINE | ID: mdl-35708010

RESUMO

OBJECTIVES: The Covid-19 pandemic affected antenatal care in many parts of the world. It brought about many changes as part of control and containment measures. We examined the effect of the first and second waves of the pandemic in India on stillbirth rates, as indicators of quality of maternity care. METHODS: Observational study at a tertiary referral perinatal centre with approximately 10,000 births annually. The Covid-19 first wave period was taken as January to December 2020 with lockdown March to June 2020, which included complete shut down of clinics and ultrasound services. The second wave was from January to September 2021. All women with singleton pregnancy who had hospital based antenatal care were included. We investigated monthly trends in obstetric load (new antenatal registrations, total obstetric clinic numbers and total births) with stillbirth numbers as the pandemic continued (daily Covid case trend). We compared first and second wave stillbirth rates, overall as well as those that were small for gestational age (<10th centile) at delivery. RESULTS: There were 9,251 births with 32 stillbirths in the first wave (rate 3.46/1,000) and 6,228 births with 14 stillbirths in the second wave (2.25/1,000). This represented a 54% higher rate in the first phase and extended lockdown period (p=0.08). The incidence of stillbirths that were SGA was significantly higher in the first wave: 14 vs. 2, (p=0.03). CONCLUSIONS: Reduced access to planned antenatal care during Covid-19 pandemic lockdown was associated with a significant increase in SGA stillbirths.


Assuntos
COVID-19 , Serviços de Saúde Materna , Natimorto , COVID-19/epidemiologia , Controle de Doenças Transmissíveis , Feminino , Humanos , Pandemias , Gravidez , Natimorto/epidemiologia
20.
Arch Gynecol Obstet ; 305(2): 313-322, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-34117899

RESUMO

PURPOSE: Our objective was to compare the prevalence of depression, anxiety, stress, and domestic violence among parents after a stillbirth vs. livebirths and assessing of the need for psychological and pharmacological interventions for the affected individuals. METHODS: This was a prospective cohort study conducted in a tertiary care public sector hospital Northern India. 150 consecutive couples with a recent stillbirth (group 1) and 150 couples with a recent live birth (group 2) were enrolled. They were screened for depression (EPDS scale), anxiety (GAD-7), stress (PSS). Apriori sample size was calculated. Screen positive mothers and fathers were compared for the presence of depression, anxiety and stress, domestic violence, and need for treatment interventions. RESULTS: Depression was higher in group 1 mothers (39.3 vs 14.0%, p < 0.001) as well as fathers (18.1 vs 6.7%, p value = 0.022). Anxiety and moderate to severe stress were also significantly higher in stillborn than liveborn groups respectively. Characteristics associated with higher risk are analyzed. Domestic violence was found in 6.7% in group 1 and 2.7% in group 2 mothers (p value 0.169). Pharmacotherapy and counselling were required by 11.3 and 18.0% in stillbirth versus 3.3 and 18.7% in livebirth group, respectively. CONCLUSION: Couples suffering stillbirths are at higher risk of depression, anxiety, and stress. We highlight this obstetrical public health issue, especially for the low middle income countries (LMIC) and advocate development of health policies for mental health screening of couples suffering stillbirths.


Assuntos
Mães , Natimorto , Ansiedade/psicologia , Depressão/psicologia , Pai/psicologia , Feminino , Humanos , Masculino , Mães/psicologia , Pais/psicologia , Gravidez , Estudos Prospectivos , Natimorto/epidemiologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA