Meta-Analysis
Copyright ©The Author(s) 2019.
World J Gastroenterol. Oct 7, 2019; 25(37): 5711-5731
Published online Oct 7, 2019. doi: 10.3748/wjg.v25.i37.5711
Table 1 Characteristics of 28 included studies.
First authorYearCountryStudy designSample size
Conver-sion n (%)ISGPFISGPSClavien-DindoQuali-ty Scor-es
TLPDOPD
Zimmerman2018USARetrospective analysis280633678 (27.86)NRNRNR7a
Tran2016USARetrospective analysis68114893NRNRNRNR7a
Tee2015USARetrospective analysis113225NRYESYESYES8a
Tan2015ChinaRetrospective analysis3030NRYESYESNR9a
Stauffer2017USARetrospective analysis58193NRYESYESYES8a
Song2015KoreaMatched case-control study97198NRYESYESYES8a
Sharpe2015USARetrospective analysis3844037NRNRNRNR7a
Senthilna-than2015IndiaRetrospective analysis45118NRNRNRNR8a
Poves2018SpainRCT32298 (25.00)YESYESYES4b
Palanivelu2017IndiaRCT32321 (3.13)YESYESYES3b
Meng2018ChinaRetrospective analysis5858NRYESYESYES9a
Lee2018KoreaMatched case-control study3131NRNRNRNR9a
Khaled2018UKMatched case-control study15151 (6.67)YESYESYES9a
Kantor2017USARetrospective analysis8287385NRNRNRNR7a
Hakeem2014UKMatched case-control study1212NRNRNRYES9a
Gerber2017USARetrospective analysis5250NRNRNRNR8a
Dokmak2015FranceMatched case-control study46463 (6.52)YESYESYES9a
Delitto2016USARetrospective analysis5250NRYESYESYES8a
Croome2014USARetrospective analysis1082147 (6.48)YESYESYES8a
Conrad2017USARetrospective analysis40259 (22.50)YESYESYES8a
Chopinet2018FranceRetrospective analysis65290NRYESYESYES8a
Chen2018ChinaRetrospective analysis4755NRYESYESYES8a
Chapman2018USARetrospective analysis22250 (0)YESYESYES8a
Chapman2018USARetrospective analysis248152074 (29.84)NRNRNR7a
Asbun2012USARetrospective analysis532159 (15.00)YESYESNR8a
Zureikat2011USAMatched case-control study14142 (14.29)YESNRYES9a
Mesleh2013USARetrospective analysis754810 (13.33)YESYESYES8a
Speicher2014USARetrospective analysis2584NRYESNRNR8a