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

Table 2 Study demographics and characteristics

Author	Year	Study design	Type of Surgery		Sample Size (Overall)		Follow-up Length	CMS
Author	Year	Study design	Type of Surgery		PI	non PI	Follow-up Length	CMS
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

Abbreviations: PI Povidone-Iodine, RCT randomized controlled trials, RCS retrospective cohort study, THA total hip arthroplasty, TKA total knee arthroplasty, CMS Coleman Methodology Score

ISSN: 1749-799X