Table 1 Baseline characteristics of patients and surgical procedures
Characteristics | n = 35 patients |
|---|---|
Age (year), mean | 62.7 ± 17.1 |
Male gender, n (%) | 11 (31.4) |
ASA class, n (%) | |
I | 2 (5.7) |
II | 6 (17.1) |
III | 9 (25.7) |
IV | 17 (48.6) |
V | 1 (2.9) |
Preoperative Hb (g/dL), mean ± SD | 11.01 ± 1.92 |
Estimated blood loss (mL), median [IQR] | 350 [20, 1350] |
Intraoperative transfusion (mL), median [IQR] | 0 [0, 779] |
Surgical type, n (%) | |
Hepatobiliary surgery | 6 (17.1) |
Neurosurgery | 6 (17.1) |
Abdominal surgery | 5 (14.2) |
Urological surgery | 4 (11.4) |
Abdominal aortic aneurysm | 3 (8.6) |
Otolarynx surgery | 3 (8.6) |
Spinal surgery | 3 (8.6) |
Obstetrics-Gynecology surgery | 1 (2.9) |
Debridement | 1 (2.9) |
Others | 3 (8.6) |