In-hospital major adverse cardiovascular events after primary percutaneous coronary intervention in patients with acute ST-segment elevation myocardial infarction: a retrospective study under the China chest pain center (standard center) treatment system

Table 2 Coronary angiography and echocardiography

Variables	Non-MACE group	MACE group	P-value
	n = 80	n = 71
MVCAD, n (%)	32 (40.0)	42 (59.2)	0.019*
Culprit vessel			0.256
LM, n (%)	0 (0.0)	2 (2.8)
LAD, n (%)	44 (55.0)	37 (52.1)
LCx, n (%)	12 (15.0)	6 (8.5)
RCA, n (%)	24 (30.0)	26 (36.6)
Post-PCI TIMI flow grade 0 to 2, n (%)	1 (1.3)	3 (4.2)	0.342
LVESD, mm	31.0 (28.0, 34.0)	33.0 (29.0, 37.0)	0.052
LVEDD, mm	46.8 ± 5.3	47.4 ± 5.7	0.516
LVEF, %	60.0 (56.5, 64.0)	58.0 (45.0, 63.0)	0.024*

All data are described as number (percentage), mean ± standard deviation, or median (interquartile range), as appropriate. LAD, left anterior descending artery; LCx, left circumflex artery; LM, left main coronary artery; LVEDD, left ventricular end-diastolic dimension; LVEF, left ventricular ejection fraction; LVESD, left ventricular end-systolic dimension; MVCAD, multivessel coronary artery disease; PCI, percutaneous coronary intervention; RCA, right coronary artery; TIMI, thrombolysis in myocardial infarction
* Statistically significant

ISSN: 1471-2261