Table 2 Secondary endpoints
No. | Measurement | Follow-up time |
|---|---|---|
1 | Baseline data including height, weight, medical history, physical examination | Screening |
2. | Pain Numerical Rating Scale (PNRS) | Screening, 3 months, 1, 2, 4, 6 and 10 years |
3. | Complications | Screening, 3 months, 1, 2, 4, 6 and 10 years |
4 | Reoperations | Screening, 3 months, 1, 2, 4, 6 and 10 years |