Table 1.
General Patient Information (n = 20)
| Item | Electroacupuncture Group | Control Group |
|---|---|---|
| Age (year) | 68.7 ± 2.9 | 70.7 ± 5.2 |
| Gender (Male/Female) | 14/6 | 13/7 |
Weight (Kg,  ) |
63.8 ± 13.1 | 64.5 ± 9.4 |
| BMI | 24.1 ± 4.3 | 23.6 ± 3.5 |
| Diabetes duration (year) | 17.2 ± 2.6 | 18.2 ± 3.2 |
| Hypertension (n, %) | 12 (60) | 12 (60) |
| History of chronic lung disease | 3 (15) | 2 (10) |
| Preoperative hemoglobin level (g/L) | 10.6 ±1.2 | 10.8 ± 1.4 |
| Preoperative white blood cell count (×109/L) | 7.84 ±2.21 | 7.39 ± 2.66 |
| Body temperature (°C) | 36.39 ± 0.37 | 36.42 ± 0.39 |
| Smoking history (n, %) | 10 (50) | 12 (60) |
| Wagner classification of diabetic foot (n/%) | ||
| 1 | 0 (0) | 1 (5) |
| 2 | 3 (15) | 3 (15) |
| 3 | 7 (35) | 8 (40) |
| 4 | 9 (45) | 7 (35) |
| 5 | 1 (5) | 1 (5) |
| Left rSO2 (%) | 54.1 ± 5.2 | 54.4 ± 4.8 |
| Right rSO2 (%) | 54.5 ± 4.6 | 53.9 ± 5.2 |
| Anesthetic time (min) | 59.2 ± 15.2 | 64.8 ± 14.7 |