Table 3. Mortality within 30 days and long-term mortality of first hospitalized diabetic and non-diabetic patients with acute myocardial infarction underwent percutaneous coronary intervention (PCI) during index admission.

	With diabetes		Without diabetes
	Death (N)	Death (%)	Death (N)	Death (%)	Odds ratio (95% Confidence interval)	p value
Patients with all age underwent PCI
Within 30 days	420	6.3%	1190	6.4%	0.98 (0.87-1.10)	0.7
Within 1 year	1020	15.2%	2157	11.6%	1.37 (1.26-1.48)	< 0.01
Within 3 years	1615	24.1%	3190	17.2%	1.53 (1.43-1.64)	< 0.01
Within 5 years	2162	32.2%	4212	22.6%	1.63 (1.53-1.73)	< 0.01
Patients with age < 45 years underwent PCI
Within 30 days	10	2.6%	36	1.9%	1.39 (0.68-2.82)	0.37
Within 1 year	22	5.7%	61	3.2%	1.83 (1.11-3.02)	0.02
Within 3 years	31	8.1%	87	4.6%	1.83 (1.20-2.80)	0.01
Within 5 years	42	11.0%	138	7.3%	1.57 (1.09-2.26)	0.02
Patients with age between 45 and 60 years underwent PCI
Within 30 days	59	2.8%	153	2.6%	1.07 (0.79-1.45)	0.66
Within 1 year	144	6.8%	246	4.2%	1.67 (1.35-2.05)	< 0.01
Within 3 years	248	11.7%	378	6.4%	1.93 (1.63-2.28)	< 0.01
Within 5 years	347	16.4%	530	9.0%	1.98 (1.71-2.29)	< 0.01
Patients with age between 60 and 75 years underwent PCI
Within 30 days	192	6.2%	472	6.4%	0.96 (0.81-1.14)	0.65
Within 1 year	523	16.8%	889	12.1%	1.47 (1.31-1.66)	< 0.01
Within 3 years	835	26.8%	1313	17.8%	1.69 (1.53-1.87)	< 0.01
Within 5 years	1127	36.2%	1753	23.8%	1.82 (1.66-1.99)	< 0.01
Patients with age ≥ 75 years underwent PCI
Within 30 days	159	14.6%	529	15.3%	0.94 (0.78-1.14)	0.55
Within 1 year	331	30.4%	961	27.8%	1.13 (0.97-1.31)	0.11
Within 3 years	501	46.0%	1412	40.9%	1.23 (1.07-1.41)	< 0.01
Within 5 years	646	59.3%	1791	51.9%	1.35 (1.18-1.55)	< 0.01