Table 1 Baseline characteristics of the study population based on the status of diabetes
From: 7-year outcomes in diabetic patients after coronary artery bypass graft in a developing country
Total(n = 23,851) | Diabetic(n = 9,227) | Non-Diabetic(n = 14,624) | P-value | |
|---|---|---|---|---|
Pre-operative variables | ||||
Age | 65.67 (10.20) | 65.98 (9.28) | 65.48 (10.74) | < 0.0001 |
Male Gender | 17,529 (73.5%) | 5709 (61.9%) | 11,820 (80.8%) | < 0.0001 |
BMI | 27.28 (4.28) | 27.63 (4.37) | 27.05 (4.21) | < 0.0001 |
Hypertension | 12,688 (53.2%) | 5747 (62.3%) | 6941 (47.5%) | < 0.0001 |
Dyslipidemia | 13,322 (55.9%) | 6216 (67.4%) | 7106 (48.6%) | < 0.0001 |
PreMI u7 | 1875 (7.9%) | 709 (7.7%) | 1166 (8.0%) | 0.417 |
PreMI u24 | 627 (2.6%) | 228 (2.5%) | 399 (2.7%) | 0.225 |
Creatinine | 0.97 (0.80, 1.19) | 0.90 (0.78, 1.12) | 1.00 (0.80, 1.20) | < 0.0001 |
Family history | 8974 (37.6%) | 3513 (38.1%) | 5461 (37.4%) | 0.265 |
Cigarette smoking: | < 0.0001 | |||
1-Current | 4163 (17.5%) | 1136 (12.4%) | 3027 (20.7%) | |
2-Former† | 4429 (18.6%) | 1480 (16.1%) | 2949 (20.2%) | |
Left main disease* | 1973 (8.3%) | 716 (7.8%) | 1257 (8.7%) | 0.022 |
Opium consumption*** | 3626 (15.3%) | 1138 (12.4%) | 2488 (17.1%) | < 0.0001 |
COPD | 875 (3.7%) | 338 (3.7%) | 537 (3.7%) | 0.998 |
Total EF | 46.84 (9.36) | 46.13 (9.53) | 47.29 (9.21) | < 0.0001 |
HFrEF | 6855 (28.7%) | 2886 (31.3%) | 3969 (27.1%) | < 0.0001 |
Intra-operative variables | ||||
Off-pump | 1716 (7.3%) | 723 (7.9%) | 993 (6.9%) | 0.003 |
Graft number | 3.00 (3.00, 4.00) | 4.00 (3.00, 4.00) | 3.00 (3.00, 4.00) | < 0.0001 |
Post-operative variables | ||||
Length of hospital stay (days) | 7.00 (6.00, 8.00) | 7.00 (6.00, 9.00) | 6.00 (6.00, 8.00) | < 0.0001 |
Total ICU hours | 28.00 (23.00, 65.50) | 29.00 (23.00, 67.30) | 28.00 (22.50, 63.50) | < 0.0001 |
Total ventilation hours** | 9.50 (7.30, 12.50) | 10.00 (7.50, 12.50) | 9.30 (7.00, 12.30) | < 0.0001 |