| With prior surgery (n = 45), n (%) | Without prior surgery (n = 48), n (%) | P values |
---|---|---|---|
Patients with symptoms | 42 | 41 | 0.319 |
Improved | 20 (47.6%) | 31 (75.6%) | 0.009 |
Unchanged | 10 (23.8%) | 3 (7.3%) | 0.012 |
Worse | 12 (28.5%) | 7 (17.1%) | 0.213 |
New-onset symptoms | 6 (13.3%) | 4 (8.3%) | 0.515 |