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1.
BMC Womens Health ; 24(1): 238, 2024 Apr 13.
Artigo em Inglês | MEDLINE | ID: mdl-38614969

RESUMO

BACKGROUND: As fertility rates continue to decline and negative population growth emerges, China has sequentially introduced encouraging fertility policies to raise fertility levels. The impact of fertility on women's health remains inconclusive. It is essential to explore further the correlation between fertility and the health status of 113 million migrant women of childbearing age in China. OBJECTIVE: To investigate how fertility affects the health status of migrant women of childbearing age and determine if migrant women's socioeconomic status plays a moderating role in this process. METHODS: Using a nationally representative dataset from the 2018 China Migrants Dynamic Survey (CMDS), we examined the effects of fertility on the self-rated health of migrant women of childbearing age. An ordinary least squares regression model with moderating effects was used for the empirical study, and robustness tests were conducted based on the ordered probit model and propensity score matching to address endogeneity. RESULTS: The empirical results indicated that a rise in the number of children born significantly reduces the self-rated health of migrant women of childbearing age. An increase in years of schooling and household income can significantly mitigate the negative impact of childbearing on the health of migrant women. The robustness of the above results was validated through alternative models and propensity score matching (PSM) methods. The heterogeneity analysis revealed that fertility exerts a negative impact on the health status of migrant women with rural household registration and on the health status of inter-provincial and inter-city migrant women. Further investigation found that the occurrence of childbirth during migration and an increase in the number of girls significantly negatively impacted the health status of migrant women. In contrast, the increase in the number of boys did not show a significant effect. Improving the health of migrant women of childbearing age significantly positively impacted their future childbearing intentions. CONCLUSIONS: Migrant women of childbearing age bear the dual burden of migration and childbirth. Our findings showed the rise in the number of children born and the occurrence of childbirth during migration posed greater challenges to the health status of female migrants, particularly among those with lower socioeconomic status. Government and community efforts for enhancing health among migrant women of childbearing age are recommended.


Assuntos
Migrantes , Masculino , Criança , Gravidez , Feminino , Humanos , Fertilidade , Coeficiente de Natalidade , Parto , Parto Obstétrico
2.
Sci Rep ; 14(1): 8336, 2024 04 11.
Artigo em Inglês | MEDLINE | ID: mdl-38605073

RESUMO

Free-text analysis using machine learning (ML)-based natural language processing (NLP) shows promise for diagnosing psychiatric conditions. Chat Generative Pre-trained Transformer (ChatGPT) has demonstrated preliminary initial feasibility for this purpose; however, whether it can accurately assess mental illness remains to be determined. This study evaluates the effectiveness of ChatGPT and the text-embedding-ada-002 (ADA) model in detecting post-traumatic stress disorder following childbirth (CB-PTSD), a maternal postpartum mental illness affecting millions of women annually, with no standard screening protocol. Using a sample of 1295 women who gave birth in the last six months and were 18+ years old, recruited through hospital announcements, social media, and professional organizations, we explore ChatGPT's and ADA's potential to screen for CB-PTSD by analyzing maternal childbirth narratives. The PTSD Checklist for DSM-5 (PCL-5; cutoff 31) was used to assess CB-PTSD. By developing an ML model that utilizes numerical vector representation of the ADA model, we identify CB-PTSD via narrative classification. Our model outperformed (F1 score: 0.81) ChatGPT and six previously published large text-embedding models trained on mental health or clinical domains data, suggesting that the ADA model can be harnessed to identify CB-PTSD. Our modeling approach could be generalized to assess other mental health disorders.


Assuntos
Parto , Transtornos de Estresse Pós-Traumáticos , Gravidez , Feminino , Humanos , Lactente , Parto/psicologia , Período Pós-Parto/psicologia , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Transtornos de Estresse Pós-Traumáticos/psicologia , Parto Obstétrico/psicologia , Narração
3.
BMC Pregnancy Childbirth ; 24(1): 262, 2024 Apr 11.
Artigo em Inglês | MEDLINE | ID: mdl-38605319

RESUMO

BACKGROUND: Pregnant and postpartum women's experiences of the COVID-19 pandemic, as well as the emotional and psychosocial impact of COVID-19 on perinatal health, has been well-documented across high-income countries. Increased anxiety and fear, isolation, as well as a disrupted pregnancy and postnatal period are widely described in many studies. The aim of this study was to explore, describe and synthesise studies that addressed the experiences of pregnant and postpartum women in high-income countries during the first two years of the pandemic. METHODS: A qualitative evidence synthesis of studies relating to women's experiences in high-income countries during the pandemic were included. Two reviewers extracted the data using a thematic synthesis approach and NVivo 20 software. The GRADE-CERQual (Confidence in the Evidence from Reviews of Qualitative research) was used to assess confidence in review findings. RESULTS: Sixty-eight studies were eligible and subjected to a sampling framework to ensure data richness. In total, 36 sampled studies contributed to the development of themes, sub-themes and review findings. There were six over-arching themes: (1) dealing with public health restrictions; (2) navigating changing health policies; (3) adapting to alternative ways of receiving social support; (4) dealing with impacts on their own mental health; (5) managing the new and changing information; and (6) being resilient and optimistic. Seventeen review findings were developed under these themes with high to moderate confidence according to the GRADE-CERQual assessment. CONCLUSIONS: The findings from this synthesis offer different strategies for practice and policy makers to better support women, babies and their families in future emergency responses. These strategies include optimising care delivery, enhancing communication, and supporting social and mental wellbeing.


Assuntos
COVID-19 , Gravidez , Feminino , Humanos , Pandemias , Países Desenvolvidos , Período Pós-Parto , Parto , Pesquisa Qualitativa
4.
BMC Pregnancy Childbirth ; 24(1): 267, 2024 Apr 11.
Artigo em Inglês | MEDLINE | ID: mdl-38605316

RESUMO

BACKGROUND: Increasing rates of maternal mortality and morbidity, coupled with ever-widening racial health disparities in maternal health outcomes, indicate that radical improvements need to be made in the delivery of maternity care. This study explored the provision of patient-centered maternity care from the perspective of pregnant and postpartum people; experiences of respect and autonomy were examined through the multi-dimensional contexts of identity, relational trust, and protection of informed choices. METHODS: We conducted primary data collection among individuals who experienced a pregnancy in the five years preceding the survey (N = 484) using the validated Mothers on Respect Index (MORi) and Mothers Autonomy in Decision Making (MADM) scale. We conducted an exploratory factor analysis (EFA) which produced three factor variables: trust, informed choice, and identity. Using these factor variables as dependent variables, we conducted bivariate and multivariate analysis to examine the relationship between these factor variables and social marginalization, as measured by race, disability, justice-involvement, and other social risk factors, such as food and housing insecurity. RESULTS: Results of our bivariate and multivariate models generally confirmed our hypothesis that increased social marginalization would be associated with decreased experiences of maternity care that was perceived as respectful and protective of individual autonomy. Most notably, AI/AN individuals, individuals who are disabled, and individuals who had at least one social risk factor were more likely to report experiencing identity-related disrespect and violations of their autonomy. CONCLUSIONS: In light of the findings that emphasize the importance of patient identity in their experience in the healthcare system, patient-centered and respectful maternity care must be provided within a broader social context that recognizes unequal power dynamics between patient and provider, historical trauma, and marginalization. Provider- and facility-level interventions that improve patient experiences and health outcomes will be more effective if they are contextualized and informed by an understanding of how patients' identities and traumas shape their healthcare experience, health-seeking behaviors, and potential to benefit from clinical interventions and therapies.


Assuntos
Parto Obstétrico , Serviços de Saúde Materna , Gravidez , Feminino , Humanos , Confiança , Inquéritos e Questionários , Assistência Centrada no Paciente , Parto
5.
Cells ; 13(7)2024 Mar 29.
Artigo em Inglês | MEDLINE | ID: mdl-38607039

RESUMO

The uterine cervix is one of the key factors involved in ensuring a proper track of gestation and labor. At the end of the gestational period, the cervix undergoes extensive changes, which can be summarized as a transformation from a non-favorable cervix to one that is soft and prone to dilation. During a process called cervical ripening, fundamental remodeling of the cervical extracellular matrix (ECM) occurs. The cervical ripening process is a derivative of many interlocking and mutually driving biochemical and molecular pathways under the strict control of mediators such as inflammatory cytokines, nitric oxide, prostaglandins, and reactive oxygen species. A thorough understanding of all these pathways and learning about possible triggering factors will allow us to develop new, better treatment algorithms and therapeutic goals that could protect women from both dysfunctional childbirth and premature birth. This review aims to present the possible role of the NLRP3 inflammasome in the cervical ripening process, emphasizing possible mechanisms of action and regulatory factors.


Assuntos
Maturidade Cervical , Nascimento Prematuro , Gravidez , Feminino , Humanos , Maturidade Cervical/metabolismo , Inflamassomos , Proteína 3 que Contém Domínio de Pirina da Família NLR , Parto
7.
Health Aff (Millwood) ; 43(4): 523-531, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38560800

RESUMO

Perinatal mood and anxiety disorders (PMAD), a leading cause of perinatal morbidity and mortality, affect approximately one in seven births in the US. To understand whether extending pregnancy-related Medicaid eligibility from sixty days to twelve months may increase the use of mental health care among low-income postpartum people, we measured the effect of retaining Medicaid as a low-income adult on mental health treatment in the postpartum year, using a "fuzzy" regression discontinuity design and linked all-payer claims data, birth records, and income data from Colorado from the period 2014-19. Relative to enrolling in commercial insurance, retaining postpartum Medicaid enrollment was associated with a 20.5-percentage-point increase in any use of prescription medication or outpatient mental health treatment, a 16.0-percentage-point increase in any use of prescription medication only, and a 7.3-percentage-point increase in any use of outpatient mental health treatment only. Retaining postpartum Medicaid enrollment was also associated with $40.84 lower out-of-pocket spending per outpatient mental health care visit and $3.24 lower spending per prescription medication for anxiety or depression compared with switching to commercial insurance. Findings suggest that extending postpartum Medicaid eligibility may be associated with higher levels of PMAD treatment among the low-income postpartum population.


Assuntos
Transtornos de Ansiedade , Medicaid , Adulto , Gravidez , Feminino , Estados Unidos , Humanos , Colorado , Transtornos de Ansiedade/terapia , Período Pós-Parto , Parto
8.
Health Aff (Millwood) ; 43(4): 504-513, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38560801

RESUMO

Posttraumatic stress disorder (PTSD) is a burdensome disorder, affecting 3-4 percent of delivering people in the US, with higher rates seen among Black and Hispanic people. The extent of clinical diagnosis remains unknown. We describe the temporal and racial and ethnic trends in perinatal PTSD diagnoses among commercially insured people with live-birth deliveries during the period 2008-20, using administrative claims from Optum's Clinformatics Data Mart Database. Predicted probabilities from our logistic regression analysis showed a 394 percent increase in perinatal PTSD diagnoses, from 37.7 per 10,000 deliveries in 2008 to 186.3 per 10,000 deliveries in 2020. White people had the highest diagnosis rate at all time points (208.0 per 10,000 deliveries in 2020), followed by Black people, people with unknown race, Hispanic people, and Asian people (188.7, 171.9, 146.9, and 79.8 per 10,000 deliveries in 2020, respectively). The significant growth in perinatal PTSD diagnosis rates may reflect increased awareness, diagnosis, or prevalence of the disorder. However, these rates fall well below the estimated prevalence of PTSD in the perinatal population.


Assuntos
Transtornos de Estresse Pós-Traumáticos , Gravidez , Feminino , Humanos , Estados Unidos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Hispânico ou Latino , Asiático , Parto , Brancos
9.
Health Aff (Millwood) ; 43(4): 590-596, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38560802

RESUMO

Fathers occupy a dual role in the realm of perinatal mental health: partner and parent. In fathers' role as partners, their support for mothers during pregnancy and postpartum is associated with improved maternal mental health. In their role as parents, fathers themselves are vulnerable to perinatal mood and anxiety disorder. This article aims to advance awareness of paternal perinatal mental health issues and impacts on families. We first review the evidence on paternal perinatal mental health. This evidence includes the critical role played by fathers in maternal perinatal mental health, the prevalence of paternal perinatal mood and anxiety disorder, the impact of paternal mental health on child and family well-being, and screening and treatment approaches. Next, we offer recommendations for more inclusive approaches at the local, state, and national levels aimed at improving parental mental health and health outcomes for fathers, mothers, and babies.


Assuntos
Saúde Mental , Parto , Masculino , Gravidez , Feminino , Lactente , Criança , Humanos , Parto/psicologia , Pai/psicologia , Pais/psicologia , Mães/psicologia
10.
Health Aff (Millwood) ; 43(4): 540-547, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38560808

RESUMO

Despite the prevalence of perinatal mental health issues in the United States, gaps in care persist. To address this, perinatal health care settings are asked to focus on patients' mental health by administering standardized screening and, increasingly, by integrating mental health teams in their clinics. Using in-depth interviews and ethnographic observations, I investigated these emerging practices, exploring the experiences of certified nurse-midwives, obstetricians, and mental health clinicians. I found that certified nurse-midwives and obstetricians lack time, resources, and expertise, restricting their ability to address patients' mental health. Integrated mental health clinicians are constrained by the stratified organization of health care and structural deprioritization of mental health. Redesigning perinatal health care and de-siloing mental health training are necessary to increase clinicians' effectiveness and to improve perinatal health outcomes.


Assuntos
Saúde Mental , Assistência Perinatal , Gravidez , Feminino , Recém-Nascido , Criança , Humanos , Estados Unidos , Parto , Atenção à Saúde
11.
BMC Pregnancy Childbirth ; 24(1): 225, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38561681

RESUMO

BACKGROUND: Globally, mistreatment of women during labor and delivery is a common human rights violation. Person-centered maternity care (PCMC), a critical component of quality of care, is respectful and responsive to an individual's needs and preferences. Factors related to poor PCMC are often exacerbated in humanitarian settings. METHODS: We conducted a qualitative study to understand Sudanese refugee women's experiences, including their perceptions of quality of care, during labor and delivery at the maternities in two refugee camps in eastern Chad, as well as maternity health workers' perceptions of PCMC and how they could be better supported to provide this. In-depth interviews were conducted individually with 22 women who delivered in the camp maternities and five trained midwives working in the two maternities; and in six dyads with a total of 11 Sudanese refugee traditional birth attendants and one assistant midwife. In addition, facility assessments were conducted at each maternity to determine their capacity to provide PCMC. RESULTS: Overall, women reported positive experiences in the camp maternities during labor and delivery. Providers overwhelmingly defined respectful care as patient-centered and respect as being something fundamental to their role as health workers. While very few reported incidents of disrespect between providers and patients in the maternity, resource constraints, including overwork of the providers and overcrowding, resulted in some women feeling neglected. CONCLUSIONS: Despite providers' commitment to offering person-centered care and women's generally positive experiences in this study, one of few that explored PCMC in a refugee camp, conflict and displacement exacerbates the conditions that contribute to mistreatment during labor and delivery. Good PCMC requires organizational emphasis and support, including adequate working conditions and ensuring suitable resources so health workers can effectively perform.


Assuntos
Serviços de Saúde Materna , Refugiados , Feminino , Humanos , Gravidez , Campos de Refugiados , Chade , Atitude do Pessoal de Saúde , Pesquisa Qualitativa , Assistência Centrada no Paciente , Parto , Qualidade da Assistência à Saúde , Parto Obstétrico
12.
BMC Health Serv Res ; 24(1): 359, 2024 Mar 20.
Artigo em Inglês | MEDLINE | ID: mdl-38561766

RESUMO

BACKGROUND: The National Health Service in England pledged >£365 million to improve access to mental healthcare services via Community Perinatal Mental Health Teams (CPMHTs) and reduce the rate of perinatal relapse in women with severe mental illness. This study aimed to explore changes in service use patterns following the implementation of CPMHTs in pregnant women with a history of specialist mental healthcare in England, and conduct a cost-analysis on these changes. METHODS: This study used a longitudinal cohort design based on existing routine administrative data. The study population was all women residing in England with an onset of pregnancy on or after 1st April 2016 and who gave birth on or before 31st March 2018 with pre-existing mental illness (N = 70,323). Resource use and costs were compared before and after the implementation of CPMHTs. The economic perspective was limited to secondary mental health services, and the time horizon was the perinatal period (from the start of pregnancy to 1-year post-birth, ~ 21 months). RESULTS: The percentage of women using community mental healthcare services over the perinatal period was higher for areas with CPMHTs (30.96%, n=9,653) compared to areas without CPMHTs (24.72%, n=9,615). The overall percentage of women using acute care services (inpatient and crisis resolution teams) over the perinatal period was lower for areas with CPMHTs (4.94%, n=1,540 vs. 5.58%, n=2,171), comprising reduced crisis resolution team contacts (4.41%, n=1,375 vs. 5.23%, n=2,035) but increased psychiatric admissions (1.43%, n=445 vs. 1.13%, n=441). Total mental healthcare costs over the perinatal period were significantly higher for areas with CPMHTs (fully adjusted incremental cost £111, 95% CI £29 to £192, p-value 0.008). CONCLUSIONS: Following implementation of CPMHTs, the percentage of women using acute care decreased while the percentage of women using community care increased. However, the greater use of inpatient admissions alongside greater use of community care resulted in a significantly higher mean cost of secondary mental health service use for women in the CPMHT group compared with no CPMHT. Increased costs must be considered with caution as no data was available on relevant outcomes such as quality of life or satisfaction with services.


Assuntos
Serviços de Saúde Mental , Gestantes , Feminino , Humanos , Gravidez , Saúde Mental , Qualidade de Vida , Medicina Estatal , Estudos de Coortes , Parto , Custos de Cuidados de Saúde
13.
BMJ Glob Health ; 9(4)2024 Apr 04.
Artigo em Inglês | MEDLINE | ID: mdl-38580375

RESUMO

OBJECTIVE: To assess the effects of COVID-19 vaccines in women before or during pregnancy on SARS-CoV-2 infection-related, pregnancy, offspring and reactogenicity outcomes. DESIGN: Systematic review and meta-analysis. DATA SOURCES: Major databases between December 2019 and January 2023. STUDY SELECTION: Nine pairs of reviewers contributed to study selection. We included test-negative designs, comparative cohorts and randomised trials on effects of COVID-19 vaccines on infection-related and pregnancy outcomes. Non-comparative cohort studies reporting reactogenicity outcomes were also included. QUALITY ASSESSMENT, DATA EXTRACTION AND ANALYSIS: Two reviewers independently assessed study quality and extracted data. We undertook random-effects meta-analysis and reported findings as HRs, risk ratios (RRs), ORs or rates with 95% CIs. RESULTS: Sixty-seven studies (1 813 947 women) were included. Overall, in test-negative design studies, pregnant women fully vaccinated with any COVID-19 vaccine had 61% reduced odds of SARS-CoV-2 infection during pregnancy (OR 0.39, 95% CI 0.21 to 0.75; 4 studies, 23 927 women; I2=87.2%) and 94% reduced odds of hospital admission (OR 0.06, 95% CI 0.01 to 0.71; 2 studies, 868 women; I2=92%). In adjusted cohort studies, the risk of hypertensive disorders in pregnancy was reduced by 12% (RR 0.88, 95% CI 0.82 to 0.92; 2 studies; 115 085 women), while caesarean section was reduced by 9% (OR 0.91, 95% CI 0.85 to 0.98; 6 studies; 30 192 women). We observed an 8% reduction in the risk of neonatal intensive care unit admission (RR 0.92, 95% CI 0.87 to 0.97; 2 studies; 54 569 women) in babies born to vaccinated versus not vaccinated women. In general, vaccination during pregnancy was not associated with increased risk of adverse pregnancy or perinatal outcomes. Pain at the injection site was the most common side effect reported (77%, 95% CI 52% to 94%; 11 studies; 27 195 women). CONCLUSION: COVID-19 vaccines are effective in preventing SARS-CoV-2 infection and related complications in pregnant women. PROSPERO REGISTRATION NUMBER: CRD42020178076.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Recém-Nascido , Lactente , Gravidez , Feminino , Humanos , Vacinas contra COVID-19/efeitos adversos , Cesárea , COVID-19/prevenção & controle , SARS-CoV-2 , Parto
14.
BMC Psychiatry ; 24(1): 255, 2024 Apr 03.
Artigo em Inglês | MEDLINE | ID: mdl-38570802

RESUMO

BACKGROUND: Suicide is a leading cause of maternal death during pregnancy and the year after birth (the perinatal period). While maternal suicide is a relatively rare event with a prevalence of 3.84 per 100,000 live births in the UK [1], the impact of maternal suicide is profound and long-lasting. Many more women will attempt suicide during the perinatal period, with a worldwide estimated prevalence of 680 per 100,000 in pregnancy and 210 per 100,000 in the year after birth [2]. Qualitative research into perinatal suicide attempts is crucial to understand the experiences, motives and the circumstances surrounding these events, but this has largely been unexplored. AIM: Our study aimed to explore the experiences of women and birthing people who had a perinatal suicide attempt and to understand the context and contributing factors surrounding their perinatal suicide attempt. METHODS: Through iterative feedback from a group of women with lived experience of perinatal mental illness and relevant stakeholders, a qualitative study design was developed. We recruited women and birthing people (N = 11) in the UK who self-reported as having undertaken a suicide attempt. Interviews were conducted virtually, recorded and transcribed. Using NVivo software, a critical realist approach to Thematic Analysis was followed, and themes were developed. RESULTS: Three key themes were identified that contributed to the perinatal suicide attempt. The first theme 'Trauma and Adversities' captures the traumatic events and life adversities with which participants started their pregnancy journeys. The second theme, 'Disillusionment with Motherhood' brings together a range of sub-themes highlighting various challenges related to pregnancy, birth and motherhood resulting in a decline in women's mental health. The third theme, 'Entrapment and Despair', presents a range of factors that leads to a significant deterioration of women's mental health, marked by feelings of failure, hopelessness and losing control. CONCLUSIONS: Feelings of entrapment and despair in women who are struggling with motherhood, alongside a background of traumatic events and life adversities may indicate warning signs of a perinatal suicide. Meaningful enquiry around these factors could lead to timely detection, thus improving care and potentially prevent future maternal suicides.


Assuntos
Transtornos Mentais , Tentativa de Suicídio , Gravidez , Feminino , Humanos , Parto , Pesquisa Qualitativa
15.
Reprod Health ; 21(1): 49, 2024 Apr 10.
Artigo em Inglês | MEDLINE | ID: mdl-38594731

RESUMO

BACKGROUND: One of the reasons for the increase in cesarean section is the lack of knowledge of mothers in choosing the type of delivery. The present study aimed to determine the effect of education through pregnancy application during pregnancy on awareness and attitude and choice of delivery type in primiparous women at Shahid Alavi Specialized Medical Center clinic in Mashhad. METHODS: This study was a semi-experimental type. Seventy primiparous pregnant women who had no restrictions for birth was selected. Sampling was randomized and purpose-based. The data collection tool was a questionnaire. The starting time of the training was considered from the end of the 27th week of pregnancy and continued with regular intervals until the end of the pregnancy. The questionnaires were completed once before the training and once after the training as a pre-test and post-test by the research units. SPSS software (version 26) and MacNemar test and descriptive statistics were used for data analysis. RESULTS: According to the results of the MacNemar test, a significant statistical difference was seen between women's knowledge and attitude after the training compared to before (p-value < 0.01). Choosing the type of birth was preferred before and after the training. But following the performance of women showed that only 62.86% of them chose natural birth. In fact, before the training, 40% and after 72.86% of women had chosen birth. CONCLUSION: Pregnancy education and application during pregnancy is effective in reducing the choice of cesarean section, so this application with the topic of birth and cesarean section has improved the level of attitude and also the positive attitude of pregnant women towards birth. Creation of facilities and promotion of different methods of painless childbirth and training of maternity staff to perform birth is expected.


Assuntos
Cesárea , Telemedicina , Feminino , Gravidez , Humanos , Gestantes , Mães , Atitude , Parto
16.
Trop Anim Health Prod ; 56(4): 132, 2024 Apr 20.
Artigo em Inglês | MEDLINE | ID: mdl-38642253

RESUMO

The objectives of this study were to evaluate the influence of inbreeding on growth traits and body measurements, as well as on the estimation of genetic parameters and genetic trends in Guzerá cattle. Phenotypic records of 4,212 animals selected for postweaning weight from Guzerá Breeding Program of Advanced Beef Cattle Research Center were utilized. The pedigree file contained records from 7,213 animals born from 1928 to 2019. The traits analyzed were: birth weight (BW), weights adjusted to 210, 378 and 550 days of age (W210, W378 and W550, respectively), chest girth at 378 and 550 days of age (CG378 and CG550), scrotal circumference (SC), and hip height at 378 and 550 days of age (HH378 and H550). Linear regression was used to evaluate the effects of inbreeding on traits. Genetic parameters were obtained using models including or not the effect of inbreeding as a covariate. Inbreeding had negative effects (P ≤ 0.01) on BW (-0.09 kg), W378 (-2.86 kg), W550 (-2.95 kg), HH378 (-0.10 cm), and H550 (-0.29 cm). The lowest and highest heritability estimates were obtained for W210 (0.21 ± 0.07) and HH550 (0.57 ± 0.06), respectively. The genetic correlations were strong and positive between all traits, ranging from 0.44 ± 0.08 (SC x HH) to 0.99 ± 0.01 (W378 x W550). Spearman correlations between EBVs obtained with or without inbreeding effect ranged from 0.968 to 0.995 (P < 0.01). The results indicate loss of productive performance in inbred animals. However, the inclusion of inbreeding coefficient in genetic evaluation models did not alter the magnitude of genetic parameters or genetic trends for the traits studied.


Assuntos
Endogamia , Clima Tropical , Gravidez , Feminino , Bovinos/genética , Animais , Fenótipo , Parto , Peso ao Nascer
17.
PLoS One ; 19(4): e0302372, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38635554

RESUMO

BACKGROUND: It is crucial to deliver a child at nearby primary healthcare facilities to prevent subsequent maternal or neonatal complications. In low-resource settings, such as Nepal, it is customary to forgo the neighboring primary healthcare facilities for child delivery. Reports are scanty about the extent and reasons for bypassing local health centers in Nepal. This study sought to determine the prevalence and contributing factors among women bypassing primary healthcare facilities for childbirth. METHOD: A community-based cross-sectional study was carried out in the Devchuli municipality of Nawalparasi East district of Nepal. Utilizing an online data collection tool, structured interviews were conducted among 314 mothers having a child who is less than one year of age. RESULTS: This study showed that 58.9% of the respondents chose to bypass their nearest primary healthcare facility to deliver their babies in secondary or tertiary hospitals. Respondent's husband's employment status; informal employment (AOR: 4.2; 95% CI: 1.8-10.2) and formal employment (AOR: 3.2; 95% CI: 1.5-6.8), wealth quintile (AOR: 3.7; 95% CI: 1.7-7.7), parity (AOR): 3.0; 95% CI: 1.6-5.7], distance to nearest primary healthcare facility by the usual mode of transportation (AOR: 3.0; 95% CI: 1.5-5.6) and perceived service quality of primary healthcare facility (AOR: 3.759; 95% CI: 2.0-7.0) were associated with greater likelihood of bypassing primary healthcare facility. CONCLUSION: Enhancing the quality of care, and informing beneficiaries about the importance of delivering children at primary healthcare facilities are essential for improving maternal service utilization at local primary healthcare facilities.


Assuntos
Parto , Atenção Primária à Saúde , Gravidez , Recém-Nascido , Criança , Humanos , Feminino , Nepal , Estudos Transversais , Inquéritos e Questionários , Instalações de Saúde , Parto Obstétrico
18.
BMC Pregnancy Childbirth ; 24(1): 283, 2024 Apr 17.
Artigo em Inglês | MEDLINE | ID: mdl-38632530

RESUMO

BACKGROUND: In 2018, the World Health Organization published a set of recommendations for further emphasis on the quality of intrapartum care to improve the childbirth experience. This study aimed to determine the effects of the WHO intrapartum care model on the childbirth experience, fear of childbirth, the quality of intrapartum care (primary outcomes), as well as post-traumatic stress disorder symptoms, postpartum depression, the duration of childbirth stages, the frequency of vaginal childbirth, Apgar score less than 7, desire for subsequent childbearing, and exclusive breastfeeding in the 4 to 6 weeks postpartum period (secondary outcomes). METHODS: This study was a randomized controlled trial involving 108 pregnant women admitted to the maternity units of Al-Zahra and Taleghani hospitals in Tabriz-Iran. Participants were allocated to either the intervention group, which received care according to the ' 'intrapartum care model, or the control group, which received the' 'hospital's routine care, using the blocked randomization method. A Partograph chart was drawn for each participant during pregnancy. A delivery fear scale was completed by all participants both before the beginning of the active phase (pre-intervention) and during 7 to 8 cm dilation (post-intervention). Participants in both groups were followed up for 4 to 6 weeks after childbirth and were asked to complete questionnaires on childbirth experience, postpartum depression, and post-traumatic stress disorder symptoms, as well as the pregnancy and childbirth questionnaire and checklists on the desire to have children again and exclusive breastfeeding. The data were analyzed using independent T and Mann-Whitney U tests and analysis of covariance ANCOVA with adjustments for the parity variable and the baseline scores or childbirth fear. RESULTS: The average score for the childbirth experience total was notably higher in the intervention group (Adjusted Mean Difference (AMD) (95% Confidence Interval (CI)): 7.0 (0.6 to 0.8), p < 0.001). Similarly, the intrapartum care quality score exhibited a significant increase in the intervention group (AMD (95% CI): 7.0 (4.0 to 10), p < 0.001). Furthermore, the post-intervention fear of childbirth score demonstrated a substantial decrease in the intervention group (AMD (95% CI): -16.0 (-22.0 to -10.0), p < 0.001). No statistically significant differences were observed between the two groups in terms of mean scores for depression, PTSD symptoms, duration of childbirth stages, frequency of vaginal childbirth, Apgar score less than 7, and exclusive breastfeeding in the 4 to 6 weeks postpartum (p > 0.05). CONCLUSION: The intrapartum care model endorsed by the World Health Organization (WHO) has demonstrated effectiveness in enhancing childbirth experiences and increasing maternal satisfaction with the quality of obstetric care. Additionally, it contributes to the reduction of fear associated with labor and childbirth. Future research endeavors should explore strategies to prioritize and integrate respectful, high-quality care during labor and childbirth alongside clinical measures.


Assuntos
Depressão Pós-Parto , Trabalho de Parto , Recém-Nascido , Criança , Gravidez , Feminino , Humanos , Parto , Parto Obstétrico/métodos , Período Pós-Parto
19.
Reprod Health ; 20(Suppl 2): 189, 2024 Apr 17.
Artigo em Inglês | MEDLINE | ID: mdl-38632645

RESUMO

BACKGROUND: The "Adequate Childbirth Program" (PPA) is a quality improvement project that aims to reduce the high rates of unnecessary cesarean section in Brazilian private hospitals. This study aimed to analyze labor and childbirth care practices after the first phase of PPA implementation. METHOD: This study uses a qualitative approach. Eight hospitals were selected. At each hospital, during the period of 5 (five) days, from July to October 2017, the research team conducted face to face interviews with doctors (n = 21) and nurses (n = 28), using semi-structured scripts. For the selection of professionals, the Snowball technique was used. The interviews were transcribed, and the data submitted to Thematic Content Analysis, using the MaxQda software. RESULTS: The three analytical dimensions of the process of change in the care model: (1) Incorporation of care practices: understood as the practices that have been included since PPA implementation; (2) Adaptation of care practices: understood as practices carried out prior to PPA implementation, but which underwent modifications with the implementation of the project; (3) Rejection of care practices: understood as those practices that were abandoned or questioned whether or not they should be carried out by hospital professionals. CONCLUSIONS: After the PPA, changes were made in hospitals and in the way, women were treated. Birth planning, prenatal hospital visits led by experts (for expecting mothers and their families), diet during labor, pharmacological analgesia for vaginal delivery, skin-to-skin contact, and breastfeeding in the first hour of life are all included. To better monitor labor and vaginal birth and to reduce CS without a clinical justification, hospitals adjusted their present practices. Finally, the professionals rejected the Kristeller maneuver since research has demonstrated that using it's harmful.


Brazil has high Cesarean Section (CS) rates, with rates far from the ideal recommended by the World Health Organization and a model of care that does not favor women's autonomy and empowerment. In 2015, a quality improvement project, called "Projeto Parto Adequado" (PPA), was implemented in Brazilian private hospitals to reduce unnecessary cesarean section, in addition to encouraging the process of natural and safe childbirth. One of the components of this project was to reorganize the model of care in hospitals to prepare professionals for humanized and safe care. The data were collected in 8 hospitals with interviews with 49 professionals, approximately two years after the beginning of the project in the hospitals. There were changes in the hospital routine and in the care of women after the project. The professionals incorporated practices such as skin-to-skin contact and breastfeeding; diet during labor; non-invasive care technologies, especially to relieve pain during labor; birth plan; pregnancy courses with guided tours in hospitals (for pregnant women and family); and analgesia for vaginal labor. There was adaptation of existing practices in hospitals to reduce CS that had no clinical indication; better monitoring of labor, favoring vaginal delivery. And finally, the professionals rejected the practice that presses the uterine fundus, for not having shown efficacy in recent studies. We can conclude that the hospitals that participated in this study have made an effort to change their obstetric model. However, specific aspects of each hospital, the organization of the health system in Brazil, and the incentive of the local administration influenced the implementation of these changes by professionals in practice.


Assuntos
Cesárea , Trabalho de Parto , Gravidez , Feminino , Humanos , Brasil , Parto Obstétrico , Hospitais Privados , Parto
20.
BMC Pregnancy Childbirth ; 24(1): 287, 2024 Apr 18.
Artigo em Inglês | MEDLINE | ID: mdl-38637732

RESUMO

BACKGROUND: Learning is a lifelong process and the workplace is an essential arena for professional learning. Workplace learning is particularly relevant for midwives as essential knowledge and skills are gained through clinical work. A clinical practice known as 'Collegial Midwifery Assistance' (CMA), which involves two midwives being present during the active second stage of labour, was found to reduce severe perineal trauma by 30% in the Oneplus trial. Research regarding learning associated with CMA, however, is lacking. The aim was to investigate learning experiences of primary and second midwives with varying levels of work experience when practicing CMA, and to further explore possible factors that influence their learning. METHODS: The study uses an observational design to analyse data from the Oneplus trial. Descriptive statistics and proportions were calculated with 95% confidence intervals. Stratified univariable and multivariable logistic regression analysis were performed. RESULTS: A total of 1430 births performed with CMA were included in the study. Less experienced primary midwives reported professional learning to a higher degree (< 2 years, 76%) than the more experienced (> 20 years, 22%). A similar but less pronounced pattern was seen for the second midwives. Duration of the intervention ≥ 15 min improved learning across groups, especially for the least experienced primary midwives. The colleague's level of experience was found to be of importance for primary midwives with less than five years' work experience, whereas for second midwives it was also important in their mid to late career. Reciprocal feedback had more impact on learning for the primary midwife than the second midwife. CONCLUSIONS: The study provides evidence that CMA has the potential to contribute with professional learning both for primary and second midwives, for all levels of work experience. We found that factors such as the colleague's work experience, the duration of CMA and reciprocal feedback influenced learning, but the importance of these factors were different for the primary and second midwife and varied depending on the level of work experience. The findings may have implications for future implementation of CMA and can be used to guide the practice.


Assuntos
Tocologia , Enfermeiras Obstétricas , Gravidez , Feminino , Humanos , Segunda Fase do Trabalho de Parto , Pesquisa Qualitativa , Parto
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