Table 1.
Patient demographics
| n (%) | ||
|---|---|---|
| Age | <50 | 94 (35.5) |
| >50 | 171 (64.5) | |
| Gender | Female | 115 (43.4) |
| Male | 150 (56.6) | |
| BMI (Body mass index) | Thin-normal (<25) | 169 (63.8) |
| Overweight (>25) | 96 (36.2) | |
| Diabetes | No | 227 (85.7) |
| Yes | 38 (14.3) | |
| Hypertension | No | 205 (77.4) |
| Yes | 60 (22.6) | |
| COPD | No | 252 (95.1) |
| Yes | 13 (4.9) | |
| Smoking | Yes | 101 (38.1) |
| No | 164 (61.9) | |
| Steroid use | No | 257 (97.0) |
| Yes | 8 (3.0) | |
| Preoperative chemotherapy | No | 246 (92.8) |
| Yes | 19 (7.2) | |
| Protein | Normal (>6.4 g/dL) | 174 (65.7) |
| Low (<6.4 g/dL) | 91 (34.3) | |
| Albumin | Normal (>3.5 g/dL) | 155 (58.5) |
| Low (<3.5 g/dL) | 110 (41.5) | |
| Hemoglobin | Normal (>12 g/dL) | 128 (48.3) |
| Low (<12 g/dL) | 137 (51.7) | |
| Hematocrit | Normal (>%35) | 131 (49.4) |
| Low (<%35) | 134 (50.6) | |
| Leukocyte | Normal (<11.3×103) | 214 (80.8) |
| High (>11.3×103) | 51 (19.2) | |
| BUN | Normal (=5–20 mg/dL) | 237 (89.4) |
| High Bun >20 mg/dL) | 28 (10.6) | |
| Creatine | Normal (=0.5–1.3 mg/dL) | 260 (98.1) |
| High (>1.3 mg/dL) | 5 (1.9) | |
| Operation history | No | 201 (75.8) |
| Yes | 64 (24.2) | |
| Postoperative chemotherapy | No | 117 (44.2) |
| Yes | 148 (55.8) | |
| Cancer diagnosis | No | 40 (15.1) |
| Yes | 225 (84.9) |