The L-shaped correlation between systolic blood pressure and short-term and long-term mortality in patients with cerebral hemorrhage

Table 5 Subgroup analysis for the association of BP with risk of 1-year mortality by using “type of hemorrhage” as the covariat

Variables	Intracranial (n = 475)		Subdural (n = 230)		Subarachnoid (n = 341)
Variables	OR (95%CI)	P value	OR (95%CI)	P value	OR (95%CI)	P value
Systolic BP-max	0.999 (0.993, 1.006)	0.803	1.020 (1.007, 1.032)	0.001	0.999 (0.991, 1.007)	0.860
Systolic BP-min	0.985 (0.980, 0.990)	< 0.001	0.979 (0.971, 0.988)	< 0.001	0.990 (0.984, 0.996)	< 0.001
Diastolic BP-max	0.994 (0.988, 1.000)	0.066	1.018 (1.005, 1.030)	0.005	1.001 (0.993, 1.009)	0.809
Diastolic BP-min	0.972 (0.962, 0.982)	< 0.001	0.953 (0.935, 0.971)	< 0.001	0.983 (0.972, 0.995)	0.004

Adjust for age, sex, race, insurance, heart failure, myocardial infarct, malignant, cerebral infarction, diabetes, and chronic kidney disease
BP blood pressure

ISSN: 1471-2377