Early postpartum psychosocial profiles predict parenting maladjustment at 1 year

A Asuka Ikeda M Mayumi Nagayasu Y Yurina Hoshiko G Goji Nakamoto M Makoto Fujii S Shoko Sugao A Akiko Hanai M Masayo Matsuzaki H Hiroko Watanabe M Masayuki Endo

Abstract

Abstract Parenting difficulties during the first postpartum year are a public health concern. Early screening mainly uses depressive-symptom measures such as the Edinburgh Postnatal Depression Scale (EPDS), which capture concurrent symptoms but may miss broader psychosocial vulnerability linked to later parenting outcomes. We hypothesised that early multidimensional profiling using the Comprehensive Scale for Parenting Resilience and Adaptation (CPRA) would predict later parenting maladjustment. Data from two longitudinal cohorts ( N  = 215) were analysed. Maladjustment was defined as an increase of at least mean + 0.5 standard deviation in the Psychological Adaptation to Parenting difficulty score from 1 to 12 months postpartum. Eight predictors, including CPRA domains and demographic factors, were entered into an Elastic Net logistic regression, followed by post-Elastic Net logistic regression. Fifty-repetition Monte Carlo cross-validation identified six stable predictors. The final model showed acceptable, reproducible discrimination (median area under the curve, 0.724; interquartile range, 0.652–0.768). Higher early difficulty in Mother’s Cognitive and Behavioural Characteristics was a stable predictor of later maladjustment. Early postpartum CPRA-derived psychosocial profiles may help identify mothers at risk of later parenting maladjustment.

Article Details

Volume / Issue Vol. 16, Issue 1
Published April 27, 2026
ISSN 2045-2322
Publisher Nature Portfolio

Journal Info

Scientific Reports

Nature Portfolio

ISSN: 2045-2322 Open Access Life Sciences

Authors (10)

A

Asuka Ikeda

M

Mayumi Nagayasu

Y

Yurina Hoshiko

G

Goji Nakamoto

M

Makoto Fujii

S

Shoko Sugao

A

Akiko Hanai

M

Masayo Matsuzaki

H

Hiroko Watanabe

M

Masayuki Endo