BACKGROUND Attention deficit hyperactivity disorder(ADHD)is a prevalent neurodevelopmental disorder in childhood.There is growing evidence that both preterm birth and maternal education levels substantially affect the...BACKGROUND Attention deficit hyperactivity disorder(ADHD)is a prevalent neurodevelopmental disorder in childhood.There is growing evidence that both preterm birth and maternal education levels substantially affect the likelihood of ADHD in children.However,there are limited systematic reviews and meta-analyses examining these associations.AIM To systematically review and conduct a meta-analysis on the association of preterm birth and maternal education level on the risk of ADHD in children.METHODS We conducted a comprehensive literature search across MEDLINE(PubMed),Web of Science,Embase,and the Cochrane Library,including studies published up to June 17,2024.Data synthesis was performed using random-effect models,and the quality of studies was assessed using the Newcastle-Ottawa Scale.RESULTS This study included twelve studies,which revealed a significant association between premature delivery and an increased risk of ADHD in children[odds ratio(OR)=2.76,95%confidence interval(CI):2.52-3.04,P<0.001,I^(2)=1.9%).Conversely,higher maternal education levels were significantly associated with a reduced risk of ADHD in children(OR=0.59,95%CI:0.48-0.73,P<0.001,I^(2)=47.1%).Subgroup analysis further indicated that maternal education levels significantly influenced ADHD risk,particularly in studies conducted in China(OR=0.59,95%CI:0.46-0.75,P<0.001,I^(2)=81.2%),while no significant association was observed in studies from other regions(OR=1.25,95%CI:0.66-2.40,P=0.495,I^(2)=92.3%).The sensitivity analysis confirmed the robustness of our findings,showing no significant publication bias.CONCLUSION This study found that preterm birth significantly increases the risk of ADHD in children,while a higher maternal education level serves as a protective factor against ADHD.To reduce the incidence of ADHD in children,public health policies should focus on early intervention for preterm infants and improving maternal education levels.展开更多
基金Supported by Henan Medical Science and Technology Research Joint Construction Project,No.LHGJ20190360。
文摘BACKGROUND Attention deficit hyperactivity disorder(ADHD)is a prevalent neurodevelopmental disorder in childhood.There is growing evidence that both preterm birth and maternal education levels substantially affect the likelihood of ADHD in children.However,there are limited systematic reviews and meta-analyses examining these associations.AIM To systematically review and conduct a meta-analysis on the association of preterm birth and maternal education level on the risk of ADHD in children.METHODS We conducted a comprehensive literature search across MEDLINE(PubMed),Web of Science,Embase,and the Cochrane Library,including studies published up to June 17,2024.Data synthesis was performed using random-effect models,and the quality of studies was assessed using the Newcastle-Ottawa Scale.RESULTS This study included twelve studies,which revealed a significant association between premature delivery and an increased risk of ADHD in children[odds ratio(OR)=2.76,95%confidence interval(CI):2.52-3.04,P<0.001,I^(2)=1.9%).Conversely,higher maternal education levels were significantly associated with a reduced risk of ADHD in children(OR=0.59,95%CI:0.48-0.73,P<0.001,I^(2)=47.1%).Subgroup analysis further indicated that maternal education levels significantly influenced ADHD risk,particularly in studies conducted in China(OR=0.59,95%CI:0.46-0.75,P<0.001,I^(2)=81.2%),while no significant association was observed in studies from other regions(OR=1.25,95%CI:0.66-2.40,P=0.495,I^(2)=92.3%).The sensitivity analysis confirmed the robustness of our findings,showing no significant publication bias.CONCLUSION This study found that preterm birth significantly increases the risk of ADHD in children,while a higher maternal education level serves as a protective factor against ADHD.To reduce the incidence of ADHD in children,public health policies should focus on early intervention for preterm infants and improving maternal education levels.
