Table 3 Treatment efficacy of PRP injection.
Pre-op | Post-op | ||||||
---|---|---|---|---|---|---|---|
Cure | Mild | Moderate | Severe | Improved | Unchanged/worse | Efficacy | |
Mild (n = 1) | 1 | 0 | 0 | 0 | 1 | 0 | 1/1 (100%) |
Moderate (n = 12) | 3 | 3 | 5 | 1 | 6 | 6 | 6/12 (50%) |
Severe (n = 7) | 0 | 2 | 3 | 2 | 5 | 2 | 5/7 (71.4%) |
All (n = 20) | 4 | 5 | 8 | 3 | 12 | 8 | 12/20 (60%) |
95% CI | 95% CI [3.89, 9.01] | 95% CI [− 2.59, 0.15] |