Cardiovascular Disease and Hip Fracture among Older Inpatients in Beijing, China

Table 4

Rate ratios of cardiovascular diseases associated with hip fracture by age groups.

	Hip fracture		Non-hip fracture		Adjusted rate ratio (95% CI)*	P value
	No.	%	No.	%
55–64 years	594	36.8	116,406	34.9	1.80 (1.60, 2.04)	<0.001
Hypertensive diseases	456	28.2	87,432	26.2	1.61 (1.43, 1.82)	<0.001
Ischemic heart disease	90	5.6	20,231	6.1	1.43 (1.14, 1.79)	0.002
Other heart diseases	50	3.1	15,592	4.7	0.98 (0.73, 1.31)	0.881
Cerebrovascular diseases	172	10.6	22,706	6.8	2.94 (2.47, 3.52)	<0.001
Other circulatory diseases	70	4.3	16,743	5.0	1.31 (1.02, 1.68)	0.033
65–79 years	3,819	56.4	253,466	54.1	1.83 (1.71, 1.95)	<0.001
Hypertensive diseases	2,897	42.8	186,507	39.8	1.47 (1.39, 1.55)	<0.001
Ischemic heart disease	975	14.4	78,110	16.7	1.18 (1.10, 1.27)	<0.001
Other heart diseases	506	7.5	56,971	12.2	0.85 (0.77, 0.93)	0.001
Cerebrovascular disease	1,261	18.6	65,809	14.0	2.34 (2.18, 2.50)	<0.001
Other circulatory diseases	308	4.6	30,403	6.5	0.94 (0.83, 1.05)	0.281
≥80 years	2688	57.4	78,525	69.9	1.16 (1.08, 1.24)	<0.001
Hypertensive diseases	1,880	40.1	52,582	46.8	1.12 (1.05, 1.19)	0.001
Ischemic heart disease	883	18.9	33,896	30.2	0.93 (0.86, 1.01)	0.072
Other heart diseases	514	11.0	27,952	24.9	0.66 (0.60, 0.73)	<0.001
Cerebrovascular disease	742	15.8	27,381	24.4	1.09 (1.00, 1.18)	0.042
Other circulatory diseases	272	5.8	8,478	7.6	1.20 (1.07, 1.36)	0.003

∗Rate ratios and 95% confidence intervals were adjusted for sex and number of diagnosis.