Depression and myocardial injury in ST-segment elevation myocardial infarction: A cardiac magnetic resonance imaging study

Table 2 Cardiac magnetic resonance characteristics of the patients by Patient Health Questionnaire-9score

Variable	Overall (n = 107)	PHQ-9 score < 10 (n = 88)	PHQ-9 score ≥ 10 (n = 19)	P value
LVEDV, mL/m2	132.7 ± 27.5	132.6 ± 23.3	133.4 ± 42.8	0.906
LVESV, mL/m2	69.8 ± 27.1	67.9 ± 22.8	78.5 ± 41.6	0.123
SV, mL/m2	62.7 ± 15.3	64.4 ± 14.7	54.9 ± 16.2	0.014
LVEF, %	48.5 ± 12.3	49.6 ± 11.5	43.7 ± 14.8	0.059
AAR, %	33.7 ± 11.7	32.5 ± 11.2	39.3 ± 12.7	0.023
IS, %	15.40 ± 10.12	13.92 ± 7.61	22.24 ± 16.20	0.001
MVO	52 (48.6)	45 (51.1)	7 (36.8)	0.258
IMH	35 (32.7)	29 (33.0)	6 (31.6)	0.908
MSI, %	55.8 ± 26.4	57.3 ± 24.8	49.2 ± 32.9	0.227

Data are presented as median (IQR), n (%), or mean ± SD.CMR: Cardiac magnetic resonance; PHQ-9: Patient Health Questionnaire-9; LVEDV: Left ventricular end-diastolic volume; LVESV: Left ventricular end-systolic volume; SV: Stroke volume; LVEF:Left ventricular ejection fraction; AAR: Area at risk; IS: Infarction size; MVO: Microvascular obstruction; IMH: Intramyocardial hemorrhage; MSI: Myocardial salvage index.