Systematic Reviews
Copyright ©The Author(s) 2024.
World J Clin Oncol. Aug 24, 2024; 15(8): 1092-1101
Published online Aug 24, 2024. doi: 10.5306/wjco.v15.i8.1092
Table 1 Characteristics of all studies included in the meta-analysis
Ref.
Country
Type
Patients(n)
Male (%)
Median follow-up time (months)
Blay et al[26], 2021FranceRCT85556.3
Janku et al[27], 2020AmericanCohort14258.510.6
Bauer et al[31], 2022GermanyRCT22661.57.9
Li et al[32], 2023ChinaRCT543613.8
Table 2 Quality assessment using the Jadad Scale for randomized controlled trial
Ref.
Type
Random allocation
Randomized hiding
Double-blind method setting
Exit and loss to follow-up
Score
Blay et al[26], 2021RCT22228
Bauer et al[31], 2022RCT12227
Li et al[32], 2023RCT22127
Table 3 Quality assessment using the Newcastle-Ottawa Scale for cohort studies
Ref.
Selection
Comparability
Outcome


Score
Representativeness of the exposed cohortSelection of the nonexposed cohortAscertainment of exposureDemonstration that outcome of interest was not present at start of studyComparability of cohorts on the basis of the design or analysisAssessment of outcomeWas follow-up long enough for outcomes to occurAdequacy of follow up of cohorts
Janku et al[27], 2020101111016