Table 1 General characteristics of study population
From: IVUS-guided versus OCT-guided PCI among patients presenting with acute coronary syndrome
Total (n = 100) | IVUS (n = 50) | OCT (n = 50) | P value | ||
|---|---|---|---|---|---|
Age (years) | Mean ± SD | 57 ± 13 | 61 ± 14 | 53 ± 12 | 0.002 |
Gender | Males n (%) | 78 (78) | 34 (68) | 44 (88) | 0.016 |
Females n (%) | 22 (22) | 16 (32) | 6 (12) | ||
Smoking | n (%) | 67 (67) | 25 (50) | 42 (84) | < 0.001 |
Hypertension | n (%) | 65 (65) | 34 (68) | 31 (62) | 0.529 |
Diabetes mellitus | n (%) | 46 (46) | 29 (58) | 17 (34) | 0.016 |
Dyslipidemia | n (%) | 59 (59) | 35 (70) | 24 (48) | 0.025 |
PVD | n (%) | 6 (6) | 6 (12) | 0 (0) | 0.027 |
CVA | n (%) | 10 (10) | 7 (14) | 3 (6) | 0.182 |
Baseline creatinine (mg/dl) | Mean ± SD | 1.1 ± 0.4 | 1.3 ± 0.5 | 0.9 ± 0.1 | < 0.001 |
Presentation | Anterior STEMI n (%) | 38 (38) | 14 (28) | 24 (48) | 0.01 |
Inferior STEMI n (%) | 13 (13) | 4 (8) | 9 (18) | ||
Non-STEMI n (%) | 49 (49) | 32 (64) | 17 (34) | ||
Killip | I n (%) | 42 (82) | 9 (50) | 33 (100) | < 0.001 |
II n (%) | 4 (7.8) | 4 (22.2) | 0 (0) | ||
III n (%) | 0 (0) | 0 (0) | 0 (0) | ||
IV n (%) | 5 (9.8) | 5 (27.8) | 0 (0) | ||
Time to 1st medical contact (hrs) | Median (IQR) | 10 (6–17.5) | 12 (8–19) | 6.5 (5–12) | 0.001 |