Xiaoxue Li , Boran Yang , Lirong Nie , Ziyang Ren , Yuchun Sun , Jufen Liu
{"title":"不良童年经历与意外怀孕之间的关系:系统回顾和荟萃分析","authors":"Xiaoxue Li , Boran Yang , Lirong Nie , Ziyang Ren , Yuchun Sun , Jufen Liu","doi":"10.1016/j.chiabu.2025.107642","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>At present, the research results on the relationship between adverse childhood experiences (ACEs) and unplanned pregnancy (UP) are inconsistent, likely due to variations in sample characteristics and measurement methods.</div></div><div><h3>Objective</h3><div>To comprehensively evaluate the strength of the association between different subtypes of ACEs and UP, as well as the cumulative effects of these experiences on UP, a meta-analysis was conducted.</div></div><div><h3>Participants and setting</h3><div>This present meta-analysis included 16 studies with 151,089 participants.</div></div><div><h3>Methods</h3><div>Five English and three Chinese databases were searched on empirical studies that reported the association between ACEs and UP. This study employed Agency for Healthcare Research and Quality (AHRQ) and Newcastle-Ottawa Scale (NOS) tools for quality assessment. Effect sizes were pooled using random/fixed-effects models per heterogeneity results. Sensitivity/subgroup analyses addressed heterogeneity, while dose-response curves evaluated ACEs cumulative effects. Publication bias was examined via funnel plots and Egger's test.</div></div><div><h3>Results</h3><div>ACEs significantly increased UP odds (OR = 1.57, 95 %CI:1.35–1.83) with a dose-response pattern: each additional ACE raised odds by 31.8 %, reaching 73.9 % (2.5 ACEs) and 144.3 % (4 ACEs). Sexual abuse showed strongest association (OR = 1.45, 95 %CI:1.23–1.70) versus physical and psychological abuse. Geographically, Africa exhibited the highest odds, with Asia, Europe and North America following in descending order. LI countries demonstrated markedly elevated odds(OR = 2.92, 95 % CI: 1.87–4.55) compared to HI nations (OR = 1.36, 95 %CI:1.29–1.44).</div></div><div><h3>Conclusions</h3><div>ACEs exhibited a significant dose-response relationship with UP odds, with variations across geographic regions and economic groups. These findings highlight the need for early, integrated interventions combining child protection, mental health, and reproductive care to reduce long-term health impacts.</div></div>","PeriodicalId":51343,"journal":{"name":"Child Abuse & Neglect","volume":"169 ","pages":"Article 107642"},"PeriodicalIF":3.4000,"publicationDate":"2025-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Association between adverse childhood experiences and unintended pregnancy: A systematic review and meta-analysis\",\"authors\":\"Xiaoxue Li , Boran Yang , Lirong Nie , Ziyang Ren , Yuchun Sun , Jufen Liu\",\"doi\":\"10.1016/j.chiabu.2025.107642\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Background</h3><div>At present, the research results on the relationship between adverse childhood experiences (ACEs) and unplanned pregnancy (UP) are inconsistent, likely due to variations in sample characteristics and measurement methods.</div></div><div><h3>Objective</h3><div>To comprehensively evaluate the strength of the association between different subtypes of ACEs and UP, as well as the cumulative effects of these experiences on UP, a meta-analysis was conducted.</div></div><div><h3>Participants and setting</h3><div>This present meta-analysis included 16 studies with 151,089 participants.</div></div><div><h3>Methods</h3><div>Five English and three Chinese databases were searched on empirical studies that reported the association between ACEs and UP. This study employed Agency for Healthcare Research and Quality (AHRQ) and Newcastle-Ottawa Scale (NOS) tools for quality assessment. Effect sizes were pooled using random/fixed-effects models per heterogeneity results. Sensitivity/subgroup analyses addressed heterogeneity, while dose-response curves evaluated ACEs cumulative effects. Publication bias was examined via funnel plots and Egger's test.</div></div><div><h3>Results</h3><div>ACEs significantly increased UP odds (OR = 1.57, 95 %CI:1.35–1.83) with a dose-response pattern: each additional ACE raised odds by 31.8 %, reaching 73.9 % (2.5 ACEs) and 144.3 % (4 ACEs). Sexual abuse showed strongest association (OR = 1.45, 95 %CI:1.23–1.70) versus physical and psychological abuse. Geographically, Africa exhibited the highest odds, with Asia, Europe and North America following in descending order. LI countries demonstrated markedly elevated odds(OR = 2.92, 95 % CI: 1.87–4.55) compared to HI nations (OR = 1.36, 95 %CI:1.29–1.44).</div></div><div><h3>Conclusions</h3><div>ACEs exhibited a significant dose-response relationship with UP odds, with variations across geographic regions and economic groups. These findings highlight the need for early, integrated interventions combining child protection, mental health, and reproductive care to reduce long-term health impacts.</div></div>\",\"PeriodicalId\":51343,\"journal\":{\"name\":\"Child Abuse & Neglect\",\"volume\":\"169 \",\"pages\":\"Article 107642\"},\"PeriodicalIF\":3.4000,\"publicationDate\":\"2025-08-28\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Child Abuse & Neglect\",\"FirstCategoryId\":\"102\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0145213425003989\",\"RegionNum\":2,\"RegionCategory\":\"心理学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"FAMILY STUDIES\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Child Abuse & Neglect","FirstCategoryId":"102","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0145213425003989","RegionNum":2,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"FAMILY STUDIES","Score":null,"Total":0}
Association between adverse childhood experiences and unintended pregnancy: A systematic review and meta-analysis
Background
At present, the research results on the relationship between adverse childhood experiences (ACEs) and unplanned pregnancy (UP) are inconsistent, likely due to variations in sample characteristics and measurement methods.
Objective
To comprehensively evaluate the strength of the association between different subtypes of ACEs and UP, as well as the cumulative effects of these experiences on UP, a meta-analysis was conducted.
Participants and setting
This present meta-analysis included 16 studies with 151,089 participants.
Methods
Five English and three Chinese databases were searched on empirical studies that reported the association between ACEs and UP. This study employed Agency for Healthcare Research and Quality (AHRQ) and Newcastle-Ottawa Scale (NOS) tools for quality assessment. Effect sizes were pooled using random/fixed-effects models per heterogeneity results. Sensitivity/subgroup analyses addressed heterogeneity, while dose-response curves evaluated ACEs cumulative effects. Publication bias was examined via funnel plots and Egger's test.
Results
ACEs significantly increased UP odds (OR = 1.57, 95 %CI:1.35–1.83) with a dose-response pattern: each additional ACE raised odds by 31.8 %, reaching 73.9 % (2.5 ACEs) and 144.3 % (4 ACEs). Sexual abuse showed strongest association (OR = 1.45, 95 %CI:1.23–1.70) versus physical and psychological abuse. Geographically, Africa exhibited the highest odds, with Asia, Europe and North America following in descending order. LI countries demonstrated markedly elevated odds(OR = 2.92, 95 % CI: 1.87–4.55) compared to HI nations (OR = 1.36, 95 %CI:1.29–1.44).
Conclusions
ACEs exhibited a significant dose-response relationship with UP odds, with variations across geographic regions and economic groups. These findings highlight the need for early, integrated interventions combining child protection, mental health, and reproductive care to reduce long-term health impacts.
期刊介绍:
Official Publication of the International Society for Prevention of Child Abuse and Neglect. Child Abuse & Neglect The International Journal, provides an international, multidisciplinary forum on all aspects of child abuse and neglect, with special emphasis on prevention and treatment; the scope extends further to all those aspects of life which either favor or hinder child development. While contributions will primarily be from the fields of psychology, psychiatry, social work, medicine, nursing, law enforcement, legislature, education, and anthropology, the Journal encourages the concerned lay individual and child-oriented advocate organizations to contribute.