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.

📄 obstetrics and gynecology

Postpartum bleeding and shock in women giving birth with severe anaemia

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.

Mansukhani, R., Shakur-Still, H., Prowse, D., Geer, A., Brenner, A., Ker, K., Lieber, J., Balogun, E., Arribas, M., Chau (…)2026-03-13
📄 obstetrics and gynecology

Placental Pathways: The Impact of Air Pollution (PM2.5) Exposure on Pregnancy Outcomes in three Sub-Saharan African Countries

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.

Makacha, L., Makanga, P. T., Tonne, C., Volvert, M.-L., Nunes, J., Jah, H., Sevene, E., Mukhanya, M., Koech, A., Wanje (…)2026-03-11
📄 obstetrics and gynecology

How just and fair are consent and debriefing for caesarean sections in Cameroon? An exploration of womens and providers perspectives

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.

Tsuala Fouogue, J., Filippi, V., Tina Day, L., Matsui, M., Kenne, W. C. D., Kenfack, B., Benova, L., Sato, M.2026-03-10
📄 obstetrics and gynecology

Evaluating Mid-Upper Arm Circumference Cut-Offs as a Screening Tool for Undernutrition in Pregnant Women: An Alternative to Body Mass Index

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).

Sabed, S., Sharmin, I., Al Fidah, M. F., Khan, A.-R., Farzana, F. D., Mahfuz, M. T., Ara, G., Hossain, M. S., Ahmed, T. (…)2026-02-27
📄 obstetrics and gynecology

Temporal trends in preterm birth rate over the last 30 years in Sweden: a population-based study

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.

Han, B., Sundelin, H., Ytterberg, K., Juodakis, J., Nyeboe, P., Rosengren, A., Stromberg, U., Norman, M., Svanvik, T., S (…)2026-02-26
📄 obstetrics and gynecology

Impact of Preterm Premature Rupture of Membranes on Composite Adverse Perinatal Outcomes and Associated Predictors Among Pregnant Women in Tigray, Northern Ethiopia: A Prospective Cohort Study

This prospective cohort study in Tigray, Northern Ethiopia, demonstrates that preterm premature rupture of membranes (PPROM) significantly increases the risk of composite adverse perinatal outcomes, with independent predictors including prior pregnancy infections, lack of iron-folate supplementation, pelvic pain, and a latency period of 1–3 days.

Welesamuel, G. T., Araya, A., Nega, G., Alem, B., Guesh, T., Mekonene, H., Abadi, F., Gebreluel, H., Asres, N., Haile, T (…)2026-02-24
📄 obstetrics and gynecology

Maternal Willingness to Participate in Research Involving Neuroimaging, Biological Sample Collection, and Data Storage: Towards a Multicentre Neurodevelopmental Research in a low-resource setting

This study of 300 mothers in a low-resource setting reveals high overall willingness to participate in neurodevelopmental research involving brain imaging and routine biospecimens, though acceptance varies significantly by sample type and is influenced by socioeconomic factors, highlighting the need for tailored strategies to ensure equitable engagement.

Piersson, A. D., Amartey, C., Quartei, S. T., Dzefi-Tettey, K., Sefogah, P. E., Lopez, A. R.2026-02-24
📄 obstetrics and gynecology

Unmet Health Needs In Namanve Industrial Park

This qualitative study conducted in Namanve Industrial Park, Uganda, identifies that unmet health needs among workers and residents are primarily driven by systemic gaps in preventive services, essential commodities, WASH infrastructure, and mental health support, necessitating integrated interventions that combine health education with improved service delivery and structural improvements.

justus, a., Emmanuel, K., Kavuma, P. D., Alone, K., Achiro, S.2026-02-18
📄 obstetrics and gynecology

Protocol for a prospective accuracy study on an artificial intelligence-based ultrasound system for gestational age estimation among pregnant women in Ghana, Kenya and South Africa

This study protocol outlines a multi-country prospective cohort study in Ghana, Kenya, and South Africa designed to validate the accuracy of an AI-based handheld ultrasound system for gestational age estimation against conventional fetal biometry, aiming to support pre-eclampsia risk screening and the design of the PEARLS trial in low-resource settings.

Swarray-Deen, A., McDougall, A., Chemway, R., Craik, R., Jayaratnam, S., Joseph, N., Mahar, R. K., Koye, D. N., Nguyen (…)2026-02-15