Table 6.

Risk factors for ischemic heart disease: results of the logistic univariate and multivariate regression analysis

Risk factors	Univariate			Multivariate
	OR	95% CI	P	OR	95% CI	P
COPD	2.91	1.61–5.24	<0.001	2.23	1.18; 4.24	0.014
Age (years)
40–49	1.00	–	–	1.00	–	–
50–59	4.56	0.61–33.88	0.138	2.04	0.26–15.79	0.494
60–69	4.64	0.62–34.6	0.135	1.94	0.25–15.12	0.528
≥70	9.00	1.21–66.67	0.032	3.94	0.5–30.79	0.191
Sex (male)	0.81	0.55–1.19	0.283	0.60	0.39–0.93	0.023
Smoking (pack-years)
10–19	1.00	–	–	1.00	–	–
20–39	1.54	0.76–3.11	0.234	1.50	0.72–3.13	0.275
40–59	1.66	0.8–3.46	0.175	1.64	0.77–3.5	0.203
≥60	1.63	0.84–3.18	0.152	1.15	0.57–2.32	0.700
AHT	1.74	1.21–2.51	0.003	1.37	0.93–2.02	0.110
Diabetes	1.53	1.06–2.22	0.023	1.01	0.68–1.51	0.951
Dyslipidemia	2.81	1.92–4.11	<0.001	2.43	1.63–3.61	<0.001
Obesity	1.61	1.12–2.32	0.011	1.42	0.97–2.09	0.069

Abbreviations: AHT, arterial hypertension; CI, confidence interval; COPD, chronic obstructive pulmonary disease; OR, odds ratio.