Effects of chronic kidney disease on complications and mortality after fracture surgery

Table 1 Characteristics of the studies included in the meta-analysis

					Sample size		Definition of CKD
Author	Year published	Country	Study design	Study date	CKD	Non-CKD		NOS
R. Lee	2023	American	Retrospective	2005–2018	233	3458	Dialysis	8
M.A.Sinkler	2022	American	Retrospective	2005–2020	68	68	Dialysis/eGFR < 60	9
K. Iseri	2021	Swedish	Retrospective	2007–2016	597	151,554	Dialysis/kidney transplantation	7
E. J. Ahn	2020	Korean	Retrospective	2009–2015	1612	6198	Dialysis	9
S. Y. Jang	2020	Korean	Retrospective	2002–2015	116	16,702	Dialysis	8
S. Mandai	2020	Japan	Retrospective	2012–2014	9320	547,726	Hemodialysis	7
S. J. Lin	2020	Taiwan	Retrospective	1997–2013	9581	19,954	Dialysis/eGFR < 60	8
N.Orabona	2019	Italy	Prospective	2008–2016	64	64	Dialysis	7
M. A. Alvi	2019	American	Retrospective	2009–2016	207	73,702	Dialysis	9
V.Puvanesarajah	2018	American	Retrospective	2005–2014	4166	316,463	Dialysis	9
L. Robertson	2018	UK	Retrospective	2003–2009	19,882	19,748	Dialysis/eGFR < 60	9
L. W. Hung	2017	Taiwan	Retrospective	2001–2005	997	60,349	Dialysis	8
K. S. Song	2017	Korean	Retrospective	2009–2014	17	30	Hemodialysis	6
S. M. Kim	2016	American	Retrospective	2010	38,932	239,086	Dialysis/eGFR < 60/kidney transplantation	8
O. Swift	2016	UK	Retrospective	2009–2014	27	27	Dialysis	7
J. C. Lin	2015	Taiwan	Retrospective	1997–2007	2680	2680	Dialysis	9
M. Maravic	2014	French	Retrospective	2010	362	68,591	Dialysis	8
L. T. Kuo	2013	China	Retrospective	2001–2009	32	98	eGFR < 60	8
J. Blacha	2009	Poland	Retrospective	1996–2005	23	26	Dialysis	9

Abbreviations: CKD Chronic kidney disease, eGFR estimated glomerular filtration rates, ml/min/1.73 m2, NOS Newcastle–Ottawa Scale

ISSN: 2047-0525