24 papers
Obstetrics and gynecology encompasses the vital care of women's health throughout life, from reproductive wellness and pregnancy to menopause and beyond. This dynamic field explores the complex biological processes of childbirth, the prevention of diseases affecting female reproductive organs, and the latest advancements in maternal safety. It is a discipline deeply rooted in both immediate clinical impact and long-term public health strategies.
On Gist.Science, we continuously monitor medRxiv for the newest preprints in this category, ensuring you have instant access to cutting-edge research before formal publication. Our team processes every new submission to provide both detailed technical summaries and clear, plain-language explanations, making these complex studies understandable for everyone from specialists to curious readers.
Below are the latest papers in obstetrics and gynecology, offering fresh insights into the future of women's healthcare.
This study developed and validated a 55-gene hypoxia-associated signature that effectively stratifies uterine cervical cancer patients by identifying those with advanced disease features and significantly worse survival outcomes, suggesting its potential utility for guiding hypoxia-targeted therapies.
This longitudinal study of over 5,700 pregnant women across five low- and middle-income countries reveals that pregnancy loss remains a significant public health challenge with a cumulative risk of 103 per 1,000 pregnancies after 8 weeks, peaking in early gestation and among women over 35, while highlighting that conventional estimates often underestimate rates due to delayed enrollment.
This five-year longitudinal study in Sierra Leone reveals that while modern contraceptive use among post-caesarean women reaches 48.5% at five years, it is significantly influenced by increased health system contact, specifically higher antenatal care attendance and receiving contraceptive offers before discharge, whereas delivery at tertiary facilities is associated with lower uptake.
In a retrospective cohort study of Peruvian women with pre-pregnancy overweight or obesity, excessive gestational weight gain was associated with a small but statistically significant increase in the risk of composite obstetric-perinatal outcomes, with the strength of this association varying by pre-pregnancy BMI class.
Based on a cohort analysis of over 15,000 women in four countries, this study demonstrates that severe anaemia significantly increases the risk of postpartum shock independent of blood loss volume, highlighting the critical need for public health interventions to prevent and treat anaemia in women of reproductive age.
This prospective study across three sub-Saharan African countries provides exploratory evidence that higher personal exposure to PM2.5 air pollution is significantly associated with impaired fetal growth and lower birthweight centiles, though no direct links were found with pregnancy hypertension, preterm delivery, or stillbirth.
This study reveals that informed consent and post-operative debriefing for caesarean sections in West Cameroon are characterized by systemic injustices and unfairness, including informational deficits, cultural insensitivity, and the default absence of debriefing, which disproportionately disadvantage rural, low-income, and less educated women.
This cross-sectional study of 500 pregnant women in Jordan reveals that nearly half possess inadequate knowledge about urinary tract infections, with significantly lower awareness observed among older, rural, less-educated, and unemployed women, highlighting the need for targeted health education within antenatal care.
This study validates mid-upper arm circumference (MUAC) as a simple and effective screening tool for identifying undernutrition in pregnant women in urban Bangladesh, suggesting a cut-off of <22.5 cm as a practical alternative to body mass index (BMI).
This population-based study of over 3.2 million Swedish pregnancies reveals that while preterm birth rates remained stable from 1991 to 2005, they significantly declined from 2006 to 2021 due to a reduction in spontaneous preterm births, particularly among late and moderately preterm categories, despite the absence of a nationwide preventive strategy.