09 May 2023 : Clinical Research
Short-Term Patient Outcomes Using the Interlaminar Endoscopic Surgical System Ilessys® Delta System versus Bilateral Laminotomy: A Single-Center Study of 80 Patients with Degenerative Lumbar Spinal Stenosis
Dongze Wu1CDE, Feifan Meng1DE, Tianzuo Chen
1BCD, Qi Han1ADF*, Rujie Qin1ADG
DOI: 10.12659/MSM.938477
Med Sci Monit 2023; 29:e938477
Table 1 Comparison of baseline data between the 2 groups.
| Group A | Group B | P | |
|---|---|---|---|
| N | 40 | 40 | |
| Age (years) | 66.46±4.41 | 67.02±5.35 | 0.61 |
| Gende(n/%) | |||
| Male | 24 (60) | 22 (55) | 0.65 |
| Female | 16 (40) | 18 (45) | |
| Operation level (n/%) | |||
| L4/5 | 22 (55) | 25 (62.5) | 0.5 |
| L5/S1 | 18 (45) | 15 (37.5) | |
| Typing(n/%) | |||
| Central | 12 (0.30) | 11 (0.275) | |
| Peripheral | 18 (0.45) | 20 (0.5) | 0.9 |
| Hybrid | 10 (0.25) | 9 (0.225) | |
| Duration of symptoms (years) | 1.35±0.31 | 1.51±0.27 | 0.22 |
| Basic diseases | |||
| Hypertension | 11 | 8 | |
| Diabetes | 3 | 2 | 0.72 |
| Cardiovascular infarction | 1 | 2 | |
| Group A, iLESSYS Delta system; group B, bilateral laminotomy. N/n – number. | |||