Anxiety-depression after intravascular ultrasound-guided drug-coated balloon angioplasty dissection: Predictors and 12-month cardiovascular outcomes

Table 2 Procedural and dissection characteristics, n (%)/mean ± SD

Parameter	Anxiety-depression cohort (n = 65)	Stable cohort (n = 103)	P value
Target vessel			0.425
LAD	28 (43.1)	42 (40.8)
LCx	15 (23.1)	25 (24.3)
RCA	22 (33.8)	36 (35.0)
Multi-vessel disease	25 (38.5)	32 (31.1)	0.318
Lesion length (mm)	22.5 ± 8.2	20.8 ± 7.5	0.172
Reference diameter (mm)	2.85 ± 0.52	2.92 ± 0.48	0.362
DCB diameter (mm)	2.88 ± 0.50	2.95 ± 0.45	0.345
Pre-dilatation	52 (80.0)	78 (75.7)	0.514
Procedure time (minutes)	95.2 ± 28.5	72.5 ± 22.0	< 0.001
Contrast volume (mL)	185 ± 52	158 ± 42	0.012
NHLBI dissection type			0.003
Type A	18 (27.7)	45 (43.7)
Type B	24 (36.9)	42 (40.8)
Type C	16 (24.6)	12 (11.7)
Type D	5 (7.7)	3 (2.9)
Type E	2 (3.1)	1 (1.0)
Type F	0	0
Dissection length on IVUS (mm)	12.8 ± 4.5	8.2 ± 3.2	< 0.001
Circumferential arc (°)	125 ± 38	85 ± 28	< 0.001
Medial involvement	18 (27.7)	10 (9.7)	0.002
Intramural hematoma	12 (18.5)	8 (7.8)	0.035
Residual stenosis (%)	32.5 ± 10.8	22.8 ± 8.5	< 0.001
Residual MLA (mm2)	4.8 ± 1.2	5.5 ± 1.0	0.002

LAD: Left anterior descending artery; LCx: Left circumflex artery; RCA: Right coronary artery; DCB: Drug-coated balloon; NHLBI: National Heart, Lung, and Blood Institute; IVUS: Intravascular ultrasound; MLA: Minimum lumen area.