Table 1 .
Neurosurgical patients (0.0069) |
Orthopedic patients (<0.0001) |
Pressure ulcer interventions | Urinary interventions | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
First shunt | Shunt revision | Cord tethering release | Posterior fossa decompression | Fracture interventions | Hip interventions | Knee interventions | Operative procedures on spine | Foot interventions | |||
Sacral | 9 | 2 | 11 | 0 | 0 | 0 | 1 | 0 | 7 | 2 | 3 |
Lower lumbar | 26 | 12 | 23 | 4 | 2 | 11 | 2 | 2 | 21 | 10 | 5 |
Upper lumbar | 15 | 6 | 8 | 1 | 1 | 12 | 2 | 3 | 9 | 5 | 5 |
Thoracic | 9 | 1 | 3 | 2 | 1 | 1 | 1 | 7 | 4 | 3 | 3 |
Total | 60 | 21 | 45 | 7 | 4 | 24 | 6 | 12 | 41 | 20 | 16 |
Proportion test P-value | 0.0045 | 0.0026 | 0.0002 | 0.1718 | 0.5724 | 0.0001 | 0.8810 | 0.0341 | 0.0010 | 0.0550 | 0.8013 |
Global table χ2 P-value | <0.0001 |