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Table 2 Epidemiological and Clinical Characteristics of CAD patients with poor and good CCC

From: Genetic association study of coronary collateral circulation in patients with coronary artery disease using 22 single nucleotide polymorphisms corresponding to 10 genes involved in postischemic neovascularization

Characteristic

Poor CCC

Good CCC

p value

n = 546 (%)

n = 131 (%)

Age (years)

65.26 ± 10.88

66.76 ± 10.06

0.187

Gender (male)

460 (84.25)

110 (83.97)

0.937

Hypertension (n)

372 (68.13)

97 (74.05)

0.188

Diabetes mellitus (n)

146 (26.74)

47 (35.88)

0.037*

Hyperlipidemia (n)

381 (69.78)

96 (73.28)

0.430

Smoking (n)

126 (23.08)

33 (25.19)

0.608

Angina history (n)

383 (70.15)

93 (70.99)

0.849

Previous myocardial infarction (n)

196 (35.90)

43 (32.82)

0.509

Medication with statins (n)

188 (34.43)

58 (44.27)

0.035*

  1. Abbreviations: CCC, coronary collateral circulation. Values are given as mean (S.D.) or numbers of patients (%). p <0.05 was considered as statistically significant (*)