Table 1 Clinical characteristics of patients
Variable(%) | LWR(n = 90) | OWR(n = 66) | Pvalue |
|---|---|---|---|
Gender (male/female) | 31/59 | 29/37 | 0.79 |
Age (years) | 58.6 ± 10.7 | 56.8 ± 11.9 | 0.33 |
BMI (kg/m2) | 22.8 ± 3.1 | 23.3 ± 3.7 | 0.29 |
ASA classification (I/II/III) | 44/41/5 | 33/30/3 | 1.00 |
Comorbidities (yes) | 35(38.9) | 26(39.4) | 0.77 |
 Hypertension | 29(32.2) | 17(25.8) |  |
 Diabetes mellitus | 9(10) | 7(10.6) |  |
 Cardiovascular | 5(5.6) | 4(6.1) |  |
 Pulmonary | 2(2.2) | 1(1.5) |  |
Previous abdominal surgery | 22(24.4) | 20(30.3) | 0.42 |
Preoperative hemoglobin | 12.8 ± 1.9 | 12.7 ± 2.4 | 0.91 |
Preoperative albumin | 42.2 ± 4.2 | 42.9 ± 4.5 | 0.31 |