Table 3. In-hospital mortality and morbidities, stratified by coronary artery disease types and interventions in TSGH-CHD registry.

	Overall (N = 3,352)	Medical treatment (N = 1,222)	POBA only (N = 261)	PCI with stent (N = 1,675)	CABG (N = 194)
TSGH-CHD registry population (N = 3,352)
Hospital stay (days)	6.2 ± 11.7	4.7 ± 8.8	5.6 ± 9.5	5.8 ± 12.6	20.3 ± 13.3#
In-hospital mortality	95 (2.8%)	25 (2.0%)	14 (5.4%)	40 (2.4%)	16 (8.2%)#
In-hospital stroke	8 (0.2%)	3 (0.2%)	0 (0.0%)	4 (0.2%)	1 (0.5%)
Major bleeding	28 (0.8%)	3 (0.2%)	3 (1.1%)	19 (1.1%)	3 (1.5%)

	Overall (N = 1,003)	Medical treatment (N = 168)	POBA only (N = 83)	PCI with stent (N = 669)	CABG (N = 83)
ACS population (N = 1,003)
Hospital stay (days)	9.2 ± 14.9	9.3 ± 15.3	8.1 ± 10.3	8.0 ± 15.1	19.0 ± 13.6#
In-hospital mortality	75 (7.5%)	18 (10.7%)	12 (14.5%)	33 (4.9%)	12 (14.5%)#
In-hospital stroke	6 (0.6%)	2 (1.2%)	0 (0.0%)	3 (0.4%)	1 (1.2%)
Major bleeding	20 (2.0%)	2 (1.2%)	3 (3.6%)	13 (1.9%)	2 (2.4%)

	Overall (N = 2,349)	Medical treatment (N = 1,054)	POBA only (N = 178)	PCI with stent (N = 1,006)	CABG (N = 111)
Stable angina population (N = 2,349)
Hospital stay (days)	4.9 ± 9.7*	3.9 ± 6.9	4.4 ± 8.9	4.3 ± 10.3	21.2 ± 13.1#
In-hospital mortality	20 (0.9%)*	7 (0.7%)	2 (1.1%)	7 (0.7%)	4 (3.6%)#
In-hospital stroke	2 (0.1%)*	1 (0.1%)	0 (0.0%)	1 (0.1%)	0 (0.0%)
Major bleeding	8 (0.3%)*	1 (0.1%)	0 (0.0%)	6 (0.6%)	1 (0.9%)

ACS, acute coronary syndrome; CABG, coronary artery bypass grafting; CAD, coronary artery disease; PCI, percutaneous coronary intervention; POBA, plain old balloon angioplasty; TSGH-CHD, Tri-Service General Hospital–Coronary Heart Disease.

* Indicates significant difference between ACS and stable angina group, p < 0.05. ^# Indicates significant difference between four groups with different therapeutic interventions.