Influences of remote ischemic preconditioning on postoperative delirium and cognitive dysfunction in adults after cardiac surgery: a meta-analysis of randomized controlled trials

Table 3 Sensitivity analyses

Study excluded	OR (95% CI)	I² (%)	P for Cochrane’s Q test	P for overall effect
Influence of RIPC on POD
Hudetz 2015	1.08 [0.83, 1.42]	0	0.86	0.56
Meybohm 2015	0.86 [0.49, 1.52]	0	0.77	0.61
Brown 2016	1.07 [0.81, 1.41]	0	0.65	0.64
Kim 2017	1.06 [0.80, 1.42]	0	0.65	0.68
Wang 2019	1.07 [0.82, 1.41]	0	0.75	0.60
Gasparovic 2019	1.09 [0.83, 1.43]	0	0.76	0.55
Influence of RIPC on POCD
Jing 2011	0.72 [0.42, 1.23]	41	0.15	0.23
Joung 2013	0.54 [0.28, 1.04]	51	0.09	0.07
Meybohm 2013	0.50 [0.22, 1.13]	54	0.07	0.10
Hudetz 2015	0.78 [0.56, 1.10]	0	0.52	0.15
Meybohm 2018	0.50 [0.21, 1.19]	55	0.06	0.12
Gasparovic 2019	0.64 [0.34, 1.18]	54	0.07	0.15

OR odds ratio, CI confidence interval, POD postoperative delirium, POCD postoperative cognitive dysfunction

ISSN: 2047-0525