Table 2.
Author, yr | Patients (n) | Study design | Time to resolution (h) | P |
Frexinos J, 1996 | 574 | d.b. randomized | 28.9 vs 26.8 | NS |
Vetel JM, 1999 | 147 | d.b. randomized | 14.9 vs 13.7 | NS |
Prado D, 2002 | 945 | s.b. randomized | 55 vs 55 | NS |
Wang HH, 2005 | 62 | s.b. randomized | 19 vs 13 | NS |
NS: Not significant.