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Table 2 Study demographics and characteristics

From: Effectiveness of diluted povidone-iodine lavage for preventing periprosthetic joint infection: an updated systematic review and meta-analysis

Author Year Study design Type of Surgery Sample Size (Overall) Follow-up Length CMS
PI non PI
Brown et al 2012 RCS THA,TKA Primary 688 1862 3 mo 71
Frisch et al 2017 RCS THA,TKA Primary 253 386 12 mo 35
Fleischman et al 2018 RCS TKA Primary 2124 7665 3 mo 35
Hart et al 2019 RCS THA,TKA Revision 540 1835 3,12 mo 52
Hernandez et al 2019 RCS THA,TKA Primary 3067 7214 3,12 mo 53
Calkins et al 2020 RCT THA,TKA Revision 223 234 3 mo 80
Driesman et al 2020 RCS THA,TKA Primary 1227 1159 3,12 mo 73
Slullitel et al 2020 RCS THA,TKA,HRs Primary 2268 2268 3 mo 67
  1. Abbreviations: PI Povidone-Iodine, RCT randomized controlled trials, RCS retrospective cohort study, THA total hip arthroplasty, TKA total knee arthroplasty, CMS Coleman Methodology Score