| tadalafil | placebo | P-value |
---|---|---|---|
n | 12 | 12 | Â |
Age, years | 39.8 ± 13.1 | 36.5 ± 10.6 | 0.56 1 |
Gender (female/male) | 9/3 | 11/1 | 0.29 2 |
Duration of CRPS, months | 37.1 ± 24.5 | 55.7 ± 52.3 | 0.60 1 |
Smoking (yes/ex-smoker/no) | 6/1/5 | 4/2/6 | 0.66 3 |
Temperature of CRPS foot, °C | 26.8 ± 2.8 | 28.3 ± 4.7 | 0.60 1 |
Temperature of contra lateral foot, °C | 28.5 ± 2.8 | 29.9 ± 3.3 | 0.27 1 |
Difference in temperature, °C | 1.7 ± 0.77 | 1.7 ± 2.6 | 0.411 |