Background:Persistent patent ductus arteriosus(pPDA)is a common condition in preterm infants.This metaanalysis aimed to assess the safety and efficacy of transcatheter closure(TC)when compared to surgical ligation(SL)...Background:Persistent patent ductus arteriosus(pPDA)is a common condition in preterm infants.This metaanalysis aimed to assess the safety and efficacy of transcatheter closure(TC)when compared to surgical ligation(SL)in preterm infants with pPDA.Methods:A literature search of Ovid Cochrane Library,Medline,Embase,Epub,Scopus,PMC Preprints,and ClinicalTrials.Gov was conducted from inception to May 06,2022.Eligible studies reported infants diagnosed with pPDA born at≤2000 g birth weight or at≤37 weeks’who underwent TC or SL as treatment.This review was registered in PROSPERO(CRD42022325944).Results:From 97 studies screened,8 studies met the eligibility criteria,with a total of 756 preterm infants undergoing either TC(n=366)or SL(n=390).Compared to TC,SL had higher mortality rates(OR=0.32,95%CI:0.16,0.66,I^(2)=0%).No difference was seen in post-procedural complication rate(OR=0.90,95%CI:0.18,4.44,I^(2)=79%),mean duration of post-procedural mechanical ventilation(MD=−2.21 days,95%CI:−4.88,0.47,I^(2)=60%),hospital stay length(MD=−8.30 days,95%CI:−17.03,0.44,I^(2)=0%)or neonatal intensive care unit stay length(MD=−3.50 days,95%CI:−10.27,3.27,I^(2)=0%).Conclusion:Our meta-analysis demonstrated TC as a viable alternative option in managing preterm infants with pPDA in the context of SL.Despite the promising trends demonstrated in this meta-analysis,further studies with larger sample size and controlled baseline characteristics are needed to evaluate the safety and efficacy of TC and SL for preterm infants with pPDA.展开更多
文摘Background:Persistent patent ductus arteriosus(pPDA)is a common condition in preterm infants.This metaanalysis aimed to assess the safety and efficacy of transcatheter closure(TC)when compared to surgical ligation(SL)in preterm infants with pPDA.Methods:A literature search of Ovid Cochrane Library,Medline,Embase,Epub,Scopus,PMC Preprints,and ClinicalTrials.Gov was conducted from inception to May 06,2022.Eligible studies reported infants diagnosed with pPDA born at≤2000 g birth weight or at≤37 weeks’who underwent TC or SL as treatment.This review was registered in PROSPERO(CRD42022325944).Results:From 97 studies screened,8 studies met the eligibility criteria,with a total of 756 preterm infants undergoing either TC(n=366)or SL(n=390).Compared to TC,SL had higher mortality rates(OR=0.32,95%CI:0.16,0.66,I^(2)=0%).No difference was seen in post-procedural complication rate(OR=0.90,95%CI:0.18,4.44,I^(2)=79%),mean duration of post-procedural mechanical ventilation(MD=−2.21 days,95%CI:−4.88,0.47,I^(2)=60%),hospital stay length(MD=−8.30 days,95%CI:−17.03,0.44,I^(2)=0%)or neonatal intensive care unit stay length(MD=−3.50 days,95%CI:−10.27,3.27,I^(2)=0%).Conclusion:Our meta-analysis demonstrated TC as a viable alternative option in managing preterm infants with pPDA in the context of SL.Despite the promising trends demonstrated in this meta-analysis,further studies with larger sample size and controlled baseline characteristics are needed to evaluate the safety and efficacy of TC and SL for preterm infants with pPDA.