Retrospective Study
Copyright ©The Author(s) 2020.
World J Clin Cases. Jul 26, 2020; 8(14): 2942-2949
Published online Jul 26, 2020. doi: 10.12998/wjcc.v8.i14.2942
Table 4 Comparison of intraoperative and postoperative complications between the two groups of patients, n (%)
GroupNumber of casesDural ruptureNerve root injuryWound infectionLumbar instabilityPostoperative recurrenceTotal incidence
Observation group480 (0.00)0 (0.00)0 (0.00)2 (4.17)1 (2.08)3 (6.25)
Control group483 (6.25)1 (2.08)1 (2.08)4 (8.33)2 (4.17)11 (22.92)
χ²5.352
P value0.021