The effect of haloperidol’s perioperative application on postoperative delirium in elderly patients: a systematic review and meta-analysis

Table 2 The sensitivity analysis of haloperidol’s effect on POD incidence

Study excluded	OR (95% CI)	I² (%)	P for Cochrane’s Q test	P for overall effect
Fukata (2014)	0.16 [0.47,0.80]	30	0.20	0.0003
Fukata (2016)	0.65 [0.50,0.86]	22	0.26	0.002
Hollinger (2021)	0.61 [0.47,0.78]	23	0.26	0.0001
Kalisvaart (2005)	0.56 [0.42,0.74]	6	0.38	0.0001
Kaneko (1999)	0.65 [0.50,0.84]	5	0.39	0.001
Khban (2018)	0.61 [0.47,0.80]	30	0.20	0.0003
Shao (2019)	0.65 [0.50,0.84]	1	0.41	0.0009
Wang (2012)	0.63 [0.47,0.85]	31	0.19	0.002

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