Maternal and perinatal outcomes in women aged 50 years and older: A nationwide cross‐sectional study

Women aged 50-54 years experience significantly higher risks of adverse pregnancy outcomes compared to those aged 45-49 years. The small sample size in the 55-59-year age group limits the ability to draw definitive conclusions.

Authors

Institutions

Publication Details

Journal
Journal of obstetrics and gynaecology research
Published
2025-09-01
DOI
https://doi.org/10.1111/jog.70063
Primary Topic
Maternal and fetal healthcare
Type
article
Field-Weighted Citation Impact
0.00
Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Maternal and perinatal outcomes in women aged 50 years and older: A nationwide cross‐sectional study

Koji Nishijima, Shunya Sugai, Hiroto Yamamoto, Kaoru Yamawaki et al.
2 links
Journal of obstetrics and gynaecology research
Maternal and fetal healthcare
article

Maternal and perinatal outcomes in women aged 50 years and older: A nationwide cross‐sectional study

Koji Nishijima, Shunya Sugai, Hiroto Yamamoto, Kaoru Yamawaki, Eiri Shima, Kosuke Yoshihara, Takahiro Tanaka
article en

Abstract

Women aged 50-54 years experience significantly higher risks of adverse pregnancy outcomes compared to those aged 45-49 years. The small sample size in the 55-59-year age group limits the ability to draw definitive conclusions.

Journal of obstetrics and gynaecology researchVol. 51(9)
Niigata University Medical and Dental Hospital (JP)
Openalex Percentile: Top 67%
Maternal and fetal healthcare
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.