Table 1.

Demographics and clinical presentation

Variables	≤35 years	>35 years	P value
Age (years)	31.40 ± 3.332	54.68 ± 9.797	<0.001
Male	42 (97.7)	44 (88.0)	0.118
Female	1 (2.3)	6 (12.0)	0.118
Smoking	23 (53.5)	20 (40.0)	0.216
Tobacco	17 (39.5)	17 (34.0)	0.667
Diabetes mellitus	2 (4.7)	16 (32)	0.001
Hypertension	2 (4.7)	25 (50.0)	<0.001
Family history of coronary artery disease	2 (4.7)	3 (6.0)	1.000
Dyslipidaemia	9 (20.9)	15 (30.0)	0.351
ST-elevation myocardial infarction	31 (72.1)	26 (46.0)	0.057
Non-ST-elevation myocardial infarction	11 (25.6)	12 (36.0)	1.000
Unstable angina	1 (2.3)	12 (18.0)	0.002
Single-vessel disease	36 (83.7)	23 (46.0)	<0.001
Double-vessel disease	6 (14.0)	18 (36.0)	0.018
Triple-vessel disease	1 (2.3)	9 (18.0)	0.018

Values expressed as number (%) or mean ± standard deviation.