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Table 2 Univariate analysis of CAD risk factors

From: Hyperuricemia and smoking in young adults suspected of coronary artery disease ≤ 35 years of age: a hospital-based observational study

Variables

Mean ± SD

n (%)

Crude HR (95% CI)

p value

Age

31.8 ± 3.3

 

0.96 (0.92, 1.00)

0.034

Gender

 Male

 

1043 (93.7)

1.45 (0.88, 2.39)

0.144

 Female

 

70 (6.3)

1.0

 

Hyperuricemia

 Yes

 

389 (34.95)

1.34 (1.02, 1.76)

0.035

 No

 

724 (65.05)

1.0

 

BUN

12.9 ± 5.9

 

0.95 (0.93, 0.97)

< 0.001

Serum creatinine

0.9 ± 0.2

 

1.51 (0.72, 3.19)

0.278

BMI

27.6 ± 4.2

 

1.06 (1.03, 1.10)

< 0.001

Alcohol drinking

 Yes

 

280 (25.2)

1.00 (0.75, 1.34)

0.996

 No

 

833 (74.8)

1.0

 

Current smokers

    

Yes

 

724 (65.0)

1.56 (1.20, 2.03)

< 0.001

No

 

389 (35.0)

1.0

 

Family history of CAD

 Yes

 

146 (13.1)

1.61 (1.07, 2.42)

0.023

 No

 

967 (86.9)

1.0

 

Hypertension

 Yes

 

456 (41.0)

1.11 (0.86, 1.44)

0.419

 No

 

657 (59.0)

1.0

 

Diabetes mellitus

 Yes

 

156 (14.0)

1.86 (1.23, 2.80)

0.003

 No

 

957 (86.0)

1.0

 

Metabolic syndrome

 Yes

 

618 (56.0)

1.47 (1.13, 1.90)

0.003

 No

 

486 (44.0)

1.0

 

Total cholesterol

 TC > =200

 

282 (25.5)

1.34 (0.99, 1.82)

0.055

 TC < 200

 

825 (74.5)

1.0

 

Triglycerides

 TG > =150

 

627 (56.6)

1.68 (1.30, 2.17)

< 0.001

 TG < 150

 

480 (43.4)

1.0

 

LDL-C

 LDL-C > =130

 

290 (26.2)

1.15 (0.86, 1.54)

0.349

 LDL-C < 130

 

817 (73.8)

1.0

 

HDL-C

 HDL-C < 40

 

821 (74.2)

1.47 (1.11, 1.95)

0.008

 HDL-C > =40

 

286 (25.8)

1.0

 
  1. Abbreviations: BUN blood urea nitrogen, HDL-C high density lipoprotein cholesterol, LDL-C low density lipoprotein cholesterol, BMI body mass index, CAD coronary artery disease