Table 2.
Surgical-related data of the included patients
| Parameter | Value |
|---|---|
| No. of surgeries performed* | 30 |
| Technique used | |
| Uniportal endoscopy | 15 (50.0) |
| Biportal endoscopy | 15 (50.0) |
| Total number of decompressed level | 40 |
| No. of level decompressed | |
| 1 Level | 21 (70.0) |
| 2 Level | 8 (26.7) |
| 3 Level | 1 (3.3) |
| Approach used | |
| Interlaminar | 30 (75.0) |
| Transforaminal | 10 (25.0) |
| The use of spinal instrumentation | |
| Yes | 8 (26.7) |
| No | 22 (73.3) |
| The use of cement augmentation | |
| Yes | 4 (13.3) |
| No | 26 (86.7) |
| Operative time (min) | 150.86 ± 94.45 (40–315) |
| Estimated blood loss (mL) | 94.63 ± 85.11 (5–300) |
| Length of admission (day) | 4.41 ± 3.38 (1–18) |
Values are presented as number (%) or mean±standard deviation (range).
*
One patient received 2 surgeries at different locations of pathology during a single admission.