Document Classification

Section Type: RESULTS

Text: At 12 months, iloprost but not nifedipine reduced the skin score (iloprost : from 13. 26 + / - 2. 05 to 9. 26 + / - 1. 32, p = 0. 002 ; nifedipine : from 10. 83 + / - 2. 09 to 12. 17 + / - 3. 02, p = n. s.; iloprost vs nifedipine : p = 0. 016) and the RP severity score (iloprost : from 2. 17 + / - 0. 2 to 1. 22 + / - 0. 13, p = 0. 02 vs baseline ; nifedipine : from 2. 08 + / - 0. 34 to 1. 33 + / - 0. 22, p = n. s.).