Research Article

Clinical Efficacy and Rehabilitation of Microscopic “Over the Top” for Bilateral Decompression in Degenerative Lumbar Stenosis: A Retrospective Study

Table 1

Baseline characteristics of the included patients.

Characteristics(, %, )

Age
Gender (female/male)12/27
BMI (kg/m2)
Number of stenotic levels
 One level20 (51.3%)
 Two levels13 (33.3%)
 Three levels6 (15.4%)
Laterality
 Unilateral17 (43.6%)
 Bilateral22 (56.4%)
Level of stenosis
 L2 L34 (10.3%)
 L3 L49 (23.1%)
 L4 L516 (41%)
 L5 S110 (25.6%)
Comorbidity
 Cardiac10 (25.6%)
 Endocrine7 (17.9%)
 Metabolic5 (12.8%)
 Gastrointestinal4 (10.3%)
 Pulmonary6 (15.4%)
 Renal2 (5.1%)
 Multiple comorbidity7 (17.9%)
ASA score
Follow-up (months)