Table 2 Results of univariate analysis in different subgroups
Characteristic | RF-TC (Group 1) | Epilepsy Resection Surgery (Group 2) | ||
|---|---|---|---|---|
Patients without SSI | Patients with SSI | Patients without SSI | Patients with SSI | |
Age (%) | ||||
≤ 18 yr | 71 (97.3) | 2 (2.7) | 24 (85.7) | 4 (14.3) |
> 18 yr | 59 (92.2) | 5 (7.8) | 62 (80.5) | 15 (19.5) |
Gender (%) | ||||
Male | 82 (92.1) | 7 (7.9) | 69 (81.2) | 16 (18.8) |
Female | 48 (100.0) | 0 (0.0) | 17 (85.0) | 3 (15.0) |
BMI(kg/m2) (IQR) | 21.45 (18.32,25.54) | 24.49 (20.98,28.08) | 22.28 (19.18, 25.52) | 25.35 (23.44, 26.81* |
Hypertension (%) | ||||
No | 120 (96.8) | 4 (3.2)* | 76 (82.6) | 16 (17.4) |
Yes | 10 (76.9) | 3 (23.1) | 10 (76.9) | 3 (23.1) |
Length of hospital stay before surgery@(IQR) | 10 (7, 13.25) | 11 (7, 15) | 12 (8, 15) | 11 (7, 14) |
Operation time@(hour) (IQR) | 0.45 (0.31, 0.65) | 0.49 (0.33, 0.70) | 4.67 (4, 5.565) | 4.96 (4.17, 6.0025) |
Number of electrodes (IQR) | 9.5 (8, 11) | 10 (7, 10) | 6 (5, 8) | 6 (5, 7) |
Blood loss(ml) (IQR) | 0# | 0# | 200 (100, 300) | 200 (150, 300) |
NNIS Risk Index (%) | ||||
0 | 111 (95.7) | 5 (4.3) | 61 (87.1) | 9 (12.9) |
1 | 19 (90.5) | 2 (9.5) | 25 (71.4) | 10 (28.6) |
Surgery Doctor(IQR) | ||||
Doctor A | 21 (80.8) | 5 (19.2)* | 22 (71.0) | 9 (29.0) |
Doctor B | 100 (98.0) | 2 (2.0) | 7 (100.0) | 0 (0.0) |
Doctor C | NA | NA | 33 (84.6) | 6 (15.4) |
Other Doctor | 9 (100.0) | 0 (0.0) | 24 (85.7) | 4 (14.3) |
Admission to the ICU (%) | ||||
No | 118 (96.7) | 4 (3.3)* | 12 (80.0) | 3 (20.0) |
Yes | 12 (80.0) | 3 (20.0) | 74 (82.2) | 16 (17.8) |
The interval between two procedures@(day)(IQR) | NA | NA | 9.5 (6, 12.25) | 7 (6, 9)* |