Table 2 Clinical evaluation indexes for the two groups.
Variable | SRN group (n = 21) | BT group (n = 25) | p value |
|---|---|---|---|
Time in frame (month) | 3.7 ± 1.4 | 9.4 ± 3.7 | 0.001 |
External fixation index (months/cm) | 0.62 ± 0.12 | 1.50 ± 0.19 | 0.001 |
SAS score | 0.001 | ||
No anxiety | 16 | 5 | |
Mild anxiety | 3 | 12 | |
Moderate anxiety | 2 | 8 | |
Bone healing score | 0.237 | ||
Excellent | 18 | 16 | |
Good | 2 | 5 | |
Fair | 1 | 4 | |
HSS score (points) | 87 ± 6 | 76 ± 8 | 0.001 |
Harris score (points) | 86 ± 10 | 84 ± 7 | 0.446 |