Research Article
Risk Factors in the Prediction of Leg Numbness after Spinal Endoscopic Surgery: Evaluation and Development of a Nomogram
Table 1
Comparison of clinical information between the leg numbness and the improvement groups.
| | Characteristics | Improvement () | Leg numbness () |
| | Gender | | | | Female | 26 (51%) | 10 (45%) | | Male | 25 (49%) | 12 (55%) | | Age | | | | | | | | BMI | | | | | | | | Hypertension | | | | No | 35 (69%) | 15 (68%) | | Yes | 16 (31%) | 7 (32%) | | Diabetes | | | | No | 42 (82%) | 10 (45%) | | Yes | 9 (18%) | 12 (55%) | | Symptom duration | | | | | | | | Lumbar disc grade | | | | I | 2 (4%) | 0 (0%) | | II | 22 (43%) | 4 (18%) | | III | 10 (20%) | 4 (18%) | | IV | 17 (33%) | 14 (64%) | | Degree of LSS | | | | I | 10 (20%) | 0 (0%) | | II | 36 (71%) | 6 (27%) | | III | 4 (8%) | 6 (27%) | | IV | 1 (2%) | 10 (45%) | | Endplate disease grade | | | | I | 13 (25%) | 6 (27%) | | II | 30 (59%) | 8 (36%) | | III | 8 (16%) | 8 (36%) | | Degree of endplate disease | | | | I | 29 (57%) | 7 (32%) | | II | 15 (29%) | 10 (45%) | | III | 7 (14%) | 5 (23%) | | Lumbar lordosis | | | | Mean ± SD | | | | Pelvic incidence | | | | Mean ± SD | | | | Lumbar spondylolisthesis | | | | No | 43 (84%) | 18 (82%) | | Yes | 8 (16%) | 4 (18%) | | Lumbar scoliosis | | | | No | 41 (80%) | 12 (55%) | | Yes | 10 (20%) | 10 (45%) | | Preoperative JOA | | | | Mean ± SD | | | | Postoperative JOA | | | | Mean ± SD | | | | Preoperative LBP-VAS | | | | Mean ± SD | | | | Postoperative LBP-VAS | | | | Mean ± SD | | | | Preoperative LP-VAS | | | | Mean ± SD | | | | Postoperative LP-VAS | | | | Mean ± SD | | | | Preoperative LN-VAS | | | | Mean ± SD | | | | Adjacent lumbar disc grade | | | | I | 7 (14%) | 2 (9%) | | II | 23 (45%) | 4 (18%) | | III | 11 (22%) | 7 (32%) | | IV | 10 (20%) | 9 (41%) |
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