Table 1.
Demographics and baseline wound characteristics
| Sex (% males) | 75 |
| Age (years) | 67.25 ± 5.9 |
| Type 2 diabetes (%) | 100 |
| Duration of diabetes (years) | 23.5 ± 3.1 |
| A1c (mmol/mol) | 79.5 ± 15.3 |
| Ulcer size >5 cm2 (%) | 100 |
| TcPO2 (mmHg) | 42.7 ± 11.7 |
| VPT | 26 ± 19.8 |
| Previous PTA (%) | 100 |
| Serum creatinine (mg/dL) | 4.4 ± 3.0 |
| Dialysis patients (%) | 50 |
| Serum albumin (g/dL) | 2.4 ± 0.2 |
| Transferrin (mg/dL) | 124.5 ± 29.2 |
| Prealbumin (mg/dL) | 11.8 ± 3.1 |
| Retinol binding protein (mg/dL) | 4.7 ± 1.3 |
| Triglycerides (mg/dL) | 164.2 ± 38.3 |
PTA, percutaneous transluminal angioplasty; VPT, vibration perception threshold.