[Retracted] A Systematic Review and Meta-Analysis of Influences of Chronic Kidney Disease on Patients after Percutaneous Coronary Intervention for Chronic Total Occlusions

Table 1

Basic information of included studies.

Author	Year of publication	Number of cases/		LVEF <40%/		Type 2 diabetes/		Smoking/		Hypertension/		Hyperlipidemia/		Coronary artery bypass grafting/		ACEI/ARB/		β-blockers/		Death/		eGFR/mL·min^-1		Age >75 years/		Renal insufficiency/
		S	C	S	C	S	C	S	C	S	C	S	C	S	C	S	C	S	C	S	C	S	C	S	C	S	C
Jiang et al. [12]	2010	35	393			12	77			20	193									12	1
Bufe et al. [13]	2010	250	250																							67	21
Pu et al. [14]	2011	289	305																							25	18
Laufer-Perl et al. [15]	2014	878	471
Yang et al. [16]	2015	35	265	7	60	22	194	24	175	16	98	31	228	1	7	32	241	26	225	3	0			7	54
Zheng and Cai [17]	2018	78	429
Azzalini et al. [18]	2018	214	878	115	278	100	301	38	288	179	628	157	657	41	115					2	1
Naganuma et al. [19]	2018	555	908			268	412	81	153	491	734	363	693
Faridi et al. [20]	2019	456402	94340	44423	10479	181793	39416	86778	18869	392034	82896			84803	21529			280131	63277	1826	377			189313	43937	34	13
Malik et al. [21]	2020	225	732			120	268	21	104											0	0
Charalambous et al. [22]	2020	254	254			127	103	47	57	235	231	221	231	57	51	118	237			9	3

Note: S indicates the study group while C indicates the control group.