Table 6.

Subgroup analysis of the effect of anesthesia methods on the incidence of PSP

	B	OR	95% CI	p
CS
NIHSS	0.144	1.155	1.034–1.290	0.011
Dysphagia	1.989	7.307	2.144–24.906	0.001
Intravenous thrombolysis	0.934	2.544	0.814–07.950	0.108
LA
NIHSS	0.099	1.104	1.013–1.204	0.024
Dysphagia	-0.358	0.699	0.226–2.163	0.534
Intravenous thrombolysis	0.598	1.818	0.663–4.983	0.245

PSP post-stroke pneumonia; CS conscious sedation; LA local anesthesia; NIHSS National Institutes of Health Stroke Scale