Meta-Analysis
Copyright ©The Author(s) 2024.
World J Gastrointest Oncol. Jun 15, 2024; 16(6): 2816-2825
Published online Jun 15, 2024. doi: 10.4251/wjgo.v16.i6.2816
Table 1 Basic characteristics of included studies and Newcastle-Ottawa Scale scores (mean ± SD)
Ref.
Time
Research type
Cases
Gender (male/female)
Age (yr)
Stage
Follow-up time (months)
NOS score
Ueno et al[5]2002Cohort study627393/23460.3 ± 12Ⅰ-Ⅲ153 (80-267)6
Ueno et al[6]2004Cohort study862NANAⅠ-Ⅲ1406
Wu et al[7]2014Cohort study412NA61.4 ± 12Ⅳ61 (11-188)7
Ueno et al[8]2015Cohort study880512/36862.9 ± 13Ⅱ-Ⅲ688
Ueno et al[8]2015Cohort study474268/20666.3 ± 13Ⅱ-Ⅲ686
Ueno et al[9]2017Cohort study821484/33766.2 ± 12Ⅱ-Ⅲ59 (1-86)7
Wu et al[10]2018Cohort study466264/20259.9 ± 13Ⅲ59 (45-144)7
Wu et al[10]2018Cohort study432247/18565.1 ± 12Ⅲ58 (1-87)8
Shin et al[11]2019Cohort study15188/6363.2 ± 11Ⅰ-Ⅳ566
Konishi et al[12]2018Cohort study851407/44466 ± 14Ⅰ-Ⅲ586
Nearchou et al[13]2019Cohort study283184/9962.3 ± 11ⅡNA6
Nearchou et al[13]2019Cohort study16387/7663 ± 12ⅡNA7
Ueno et al[14]2019Cohort study679400/27964.0 ± 12Ⅱ918
Ueno et al[14]2019Cohort study446267/17967.0 ± 12Ⅱ588
González et al[15]2020Cohort study342179/16365.2 ± 12.6Ⅰ-ⅢNA8
Hacking et al[16]2020Cohort study234111/11864 ± 13I-ⅢNA6
Ao et al[17]2020Cohort study363209/15466.6 ± 12Ⅲ61 (1-136)8
Gonzalez et al[18]2021Cohort study372189/18365.7 ± 12.9Ⅰ-Ⅲ62 (1-170)6
Ueno et al[19]2021Cohort study991601/39065.5 ± 12.2Ⅱ69.7 (2.1-105.6)7
NOS: Newcastle-Ottawa Scale.