Frontiers in Reproductive Health | Reproductive Epidemiology

Original Research

Published on 26 Aug 2026

Trends in obesity prevalence during early pregnancy in Gran Canaria, Spain, 1993 to 2022

in Reproductive Epidemiology

Inmaculada Bautista-Castaño
Helmut Schröder
Laura Molero Sala
Alicia Inmaculada Martín Martinez
Verónica Dávila-Batista
Luis Peña Quintana
Lluis Serra-Majem

Frontiers in Reproductive Health

doi 10.3389/frph.2026.1922881

1,301 views

Brief Research Report

Published on 25 Aug 2026

Maternal stress in pregnancy and adverse birth outcomes among women living with HIV during the COVID-19 pandemic

in Reproductive Epidemiology

Paige L. Williams
Jessica Lee
Deborah Kacanek
Ellen G. Chadwick
Haleigh Civiletto
Claire A. Berman
Ann Aschengrau
Liz Salomon
Sue Siminski
Kathleen M. Powis

Frontiers in Reproductive Health

doi 10.3389/frph.2026.1900562

596 views

Brief Research Report

Accepted on 24 Aug 2026

MTHFR (rs1801133) and SERPINE1/PAI-1 (−675 4G/5G) gene polymorphisms and their association with spontaneous abortion and missed pregnancy in an ethnic Uzbek population: a case–control study

in Reproductive Epidemiology

Farkhod Akhmedov
Gulnoza Axmadjonova
Nigora Axmadaliyeva
Habibaxon Negmatshayeva
Saxibaxon Kasimova
Nigina Nasimova

Frontiers in Reproductive Health

259 views

Original Research

Accepted on 18 Aug 2026

Socioeconomic and Demographic Determinants of Fertility in Somalia: A Count Regression Analysis of Women's Reproductive Outcomes

in Reproductive Epidemiology

Abdirahman Osman Alin

Frontiers in Reproductive Health

335 views

Original Research

Published on 17 Aug 2026

Metals and metal mixtures associated with the odds of uterine fibroid prevalence among African Caribbean women in the Tobago Health Study

in Reproductive Epidemiology

Alexis Kiyanda
Hoimonty Mazumder
Iva Miljkovic
Ryan Cvejkus
Janet Catov
Victor Wheeler
Patrick J. Parsons
Elizabeth J. Mullin
Austin A. Roberts
Aaron Barchowsky

Frontiers in Reproductive Health

doi 10.3389/frph.2026.1917571

769 views

Original Research

Published on 30 Jul 2026

Hypertensive disorders of pregnancy in the United Arab Emirates

in Reproductive Epidemiology

Ayatullah Hegazy
Minat Allah Alhusami
Ruzaina Sait
Komal Sundeep Hazari
Deemah Harab
Widad Abdelkareem
Muna Tahlak
Fadi Mirza
Lisa Jackson
Yrsa Bergmann Sverrisdottir

Frontiers in Reproductive Health

doi 10.3389/frph.2026.1866855

736 views

Original Research

Published on 28 Jul 2026

Development and temporal validation of a prediction model for live birth in infertile women with polyendocrine metabolic ovarian syndrome: a retrospective cohort study

in Reproductive Epidemiology

Peng Liu
Shuhong Wang
Yubo Lu
Hanbing Jia
Yue Geng
Cuijuan Cao
Le Han
Yingjie Zhou

Frontiers in Reproductive Health

doi 10.3389/frph.2026.1891181

700 views

Original Research

Published on 22 Jul 2026

Serum PAPP-A as a potential biomarker for early detection of ectopic pregnancy: an exploratory case-control study

in Reproductive Epidemiology

Xiaoyan Sun
Ning Wang
Zongtao Liu
Hang Lu
Xiaohui Yang
Mingming Ma
Haixia Liu

Frontiers in Reproductive Health

doi 10.3389/frph.2026.1891223

553 views

Original Research

Published on 10 Jul 2026

Monthly trends, determinants, and forecasting of perinatal mortality in Ghana: a comparison of ARIMA, BPNN, DLNN, and GRNN models

in Reproductive Epidemiology

Agyei Helena Lartey
Denis Dekugmen Yar
Ama Asamaniwa Attua
Godfred Nyanney
Akuffo Samuel Tete Manukure
Isaac Takyi Boahen
Theophilus Oduro Kankam
Collins Mawuli Bakudie

Frontiers in Reproductive Health

doi 10.3389/frph.2026.1849802

1,037 views

Original Research

Published on 22 Jun 2026

Parental age and age gap in relation to neonatal health: a cohort study in eastern China

in Reproductive Epidemiology

Xuezhi Zhao
Siyuan Qian
Yongran Cheng
Weiguo Lu

Frontiers in Reproductive Health

doi 10.3389/frph.2026.1818157

937 views

Original Research

Published on 19 Jun 2026

Traditional and modern practitioners' perceptions on traditional medicine use in reproductive health among the Khoisan of Zimbabwe

in Reproductive Epidemiology

Nicholas Mudonhi
Boikhutso Tlou
Wilfred Njabulo Nunu

Frontiers in Reproductive Health

doi 10.3389/frph.2026.1784279

1,724 views

Original Research

Published on 16 Jun 2026

Potential increase of the U.S. total fertility rate resulting from restorative treatment of unresolved subfertility: a simulation study

in Reproductive Epidemiology

J. B. Stanford
E. Harris
S. Najmabadi
K. R. Smith

Frontiers in Reproductive Health

doi 10.3389/frph.2026.1856175

2,442 views

Original Research

Published on 28 May 2026

Adverse pregnancy outcomes and risk factors in women with primary Sjögren's syndrome: data from a prospective study

in Reproductive Epidemiology

Yun Zhu
Yi Yu
Ziyi Jin
Yu Wei
Xuebing Feng
Ying Zhang

Frontiers in Reproductive Health

doi 10.3389/frph.2026.1806179

1,446 views

Original Research

Published on 26 May 2026

Prevalence, risk factors, and perceptions of vaccination against reproductive tract infections among urban females in Delhi: a cross-sectional study

in Reproductive Epidemiology

Priya Bhardwaj
Sunita K. Yadav
Joyeta Ghosh
Ravi Kant
Anita Garg Mangla
Sumathi Muralidhar
Daman Saluja
Aleksandra E. Sikora
Jyoti Taneja

Frontiers in Reproductive Health

doi 10.3389/frph.2026.1812966

1,910 views
1 citation

Review

Published on 21 May 2026

Unraveling the intricate link: gut microbiota and recurrent spontaneous abortion

in Reproductive Epidemiology

Dan Li
Xiaoqiang Liu
Zhaogang Teng
Chenxi Yang
Xiaoxia Chen
Ping Tan

Frontiers in Reproductive Health

doi 10.3389/frph.2026.1801173

1,625 views

Original Research

Published on 14 May 2026

SARS-CoV-2 and reproductive system: a scientometric study

in Reproductive Epidemiology

Linghan Zhang
Minkai Wang
Huijuan Zhang
Genhong Mao

Frontiers in Reproductive Health

doi 10.3389/frph.2026.1844245

1,447 views

Original Research

Published on 14 May 2026

Association of gestational weight gain with adverse pregnancy outcomes across body mass index categories for twins in China

in Reproductive Epidemiology

Huiyuan Zhu
Xiaozhou Jia
Liqin Yang
Xianglian Peng
Kehan Zou
Yueyun Xiang
Donghua Xie

Frontiers in Reproductive Health

doi 10.3389/frph.2026.1752008

1,526 views

Original Research

Published on 08 May 2026

A study on the distribution of high-risk pregnancies and the influencing factors of pregnancy outcomes in Changde City, Hunan Province, China

in Reproductive Epidemiology

Xiaoying Zhong
Zhaoping Wang
Sisi Hu
Cong Lu
Yao Huang
Jing Zhang
Xuan Ding

Frontiers in Reproductive Health

doi 10.3389/frph.2026.1775712

1,428 views

Systematic Review

Published on 08 Apr 2026

Mode of birth and risk of inflammatory bowel disease in offspring: an updated systematic review and meta-analysis

in Reproductive Epidemiology

Hana Taha
Mohammad Al-Shalalfeh
Almothana Khalil
Yumna Khasawneh
Aseel Abu Ata
Hala AbuEin
Ahmad Issa
Taher Alhawamdeh
Mishkah BaniMustafa
Mohammed Qussay Al-Sabbagh

Frontiers in Reproductive Health

doi 10.3389/frph.2026.1776110

3,252 views

Mini Review

Published on 18 Mar 2026

Lead exposure across early life in Latin America and the Caribbean: prevention strategies and reproductive health considerations

in Reproductive Epidemiology

Maíra Boda
Elizeu Chiodi Pereira
Eliel Lucas de Sousa Capaz Lima
Kelly Polido Kaneshiro Olympio

Frontiers in Reproductive Health

doi 10.3389/frph.2026.1761778

2,674 views
2 citations

Review

Accepted on 16 Mar 2026

Placental biology links genetic, epigenetic, ancestral, and social determinants to maternal–fetal health inequities

in Reproductive Epidemiology

Viviane Schuch
Indrani Mukherjee
Alan Rodrigo Nascimento de Carvalho
Raimot Olanrewaju
Jerrica Davis
Shakera Thomas
Rana Chakraborty
Erica L Johnson

Frontiers in Reproductive Health

2,606 views

Systematic Review

Published on 16 Mar 2026

Self-reported experiences of interpersonal racial discrimination and maternal and neonatal health: a systematic review and meta-analysis

in Reproductive Epidemiology

Maryam Adesunkanmi
Shi Jie (Angel) Zhou
Huda F. Al-Shamali
Sana Amjad
Tona M. Pitt
Oluwabukola Salami
Jesus Serrano-Lomelin
Maria B. Ospina

Frontiers in Reproductive Health

doi 10.3389/frph.2026.1783126

2,739 views
1 citation

Editorial

Published on 13 Mar 2026

Editorial: Beyond contraception - advancing research and innovations in sexual and reproductive health to better meet the needs of women in Low-and middle-income countries

in Reproductive Epidemiology

Amanda Cordova-Gomez
Sesilia Shirima
Emeka Nwachukwu

Frontiers in Reproductive Health

doi 10.3389/frph.2026.1814109

1,968 views

Correction

Published on 13 Mar 2026

Correction: The role and underlying mechanisms of Qi Gong Wan in enhancing the endometrial receptivity of a rat model with polycystic ovary syndrome

in Reproductive Epidemiology

Frontiers Production Office

Frontiers in Reproductive Health

doi 10.3389/frph.2026.1826232

1,263 views

98 articles

articles

Trends in obesity prevalence during early pregnancy in Gran Canaria, Spain, 1993 to 2022

Maternal stress in pregnancy and adverse birth outcomes among women living with HIV during the COVID-19 pandemic

MTHFR (rs1801133) and SERPINE1/PAI-1 (−675 4G/5G) gene polymorphisms and their association with spontaneous abortion and missed pregnancy in an ethnic Uzbek population: a case–control study

Socioeconomic and Demographic Determinants of Fertility in Somalia: A Count Regression Analysis of Women's Reproductive Outcomes

Metals and metal mixtures associated with the odds of uterine fibroid prevalence among African Caribbean women in the Tobago Health Study

Hypertensive disorders of pregnancy in the United Arab Emirates

Development and temporal validation of a prediction model for live birth in infertile women with polyendocrine metabolic ovarian syndrome: a retrospective cohort study

Serum PAPP-A as a potential biomarker for early detection of ectopic pregnancy: an exploratory case-control study

Monthly trends, determinants, and forecasting of perinatal mortality in Ghana: a comparison of ARIMA, BPNN, DLNN, and GRNN models

Parental age and age gap in relation to neonatal health: a cohort study in eastern China

Traditional and modern practitioners' perceptions on traditional medicine use in reproductive health among the Khoisan of Zimbabwe

Potential increase of the U.S. total fertility rate resulting from restorative treatment of unresolved subfertility: a simulation study

Adverse pregnancy outcomes and risk factors in women with primary Sjögren's syndrome: data from a prospective study

Prevalence, risk factors, and perceptions of vaccination against reproductive tract infections among urban females in Delhi: a cross-sectional study

Unraveling the intricate link: gut microbiota and recurrent spontaneous abortion

SARS-CoV-2 and reproductive system: a scientometric study

Association of gestational weight gain with adverse pregnancy outcomes across body mass index categories for twins in China

A study on the distribution of high-risk pregnancies and the influencing factors of pregnancy outcomes in Changde City, Hunan Province, China

Mode of birth and risk of inflammatory bowel disease in offspring: an updated systematic review and meta-analysis

Lead exposure across early life in Latin America and the Caribbean: prevention strategies and reproductive health considerations

Placental biology links genetic, epigenetic, ancestral, and social determinants to maternal–fetal health inequities

Self-reported experiences of interpersonal racial discrimination and maternal and neonatal health: a systematic review and meta-analysis

Editorial: Beyond contraception - advancing research and innovations in sexual and reproductive health to better meet the needs of women in Low-and middle-income countries

Correction: The role and underlying mechanisms of Qi Gong Wan in enhancing the endometrial receptivity of a rat model with polycystic ovary syndrome