Table 2.
Characteristics of coronary artery and percutaneous coronary interventions.
| Variable s |
LVR(+), n = 24 | LVR(-), n = 73 | P |
|---|---|---|---|
|
Target Vessel LM |
0 (0%) | 1 (1.4%) | 0.296 |
| LAD | 8 (33.3%) | 39 (53.4%) | |
| LCX | 3 (12.5%) | 8 (11.0%) | |
| RCA | 13 (54.2%) | 25 (34.2%) | |
| TV characteristics | 0.403 | ||
| A or B1 | 1 (4.2 %) | 1 (1.4%) | |
| B2 or C | 23 (95.8%) | 72 (98.6%) | |
| Coronary artery disease | 0.925 | ||
| 1 vessel disease | 7 (29.2%) | 24 (32.9%) | |
| 2 vessel disease | 11 (45.8%) | 33 (45.2%) | |
| 3 vessel disease | 6 (25.0%) | 16 (21.9%) | |
| Syntax score | 21.7 ± 11.0 | 19.5 ± 10.2 | 0.357 |
| TV stent type* | 0.012 | ||
| BMS | 22 (91.7%) | 43 (58.9%) | |
| DES | 2 (8.3%) | 29 (39.7%) | |
| TV stent size (mm) | 3.3 ± 0.5 | 3.3 ± 0.6 | 0.605 |
| TV stent length | 34.0 ± 13 | 33.5 ± 16.1 | 0.882 |
| Killip Class | 0.867 | ||
| I | 17 (70.8%) | 53 (72.6%) | |
| II | 2 (8.3%) | 7 (9.6%) | |
| III | 1 (4.2 %) | 5 (6.8%) | |
| IV | 4 (16.7%) | 8 (11.0%) |
LM: left main; LAD: left anterior descending artery; LCX: left circumflex artery; RCA: right coronary artery. TV: target vessel; BMS: bare metal stent; DES: drug-eluting stent
* One patient did not accept stent implantation at LVR(-) group.