Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Statistical comparison of severity score and improvement in each arm (initial cases).
| Result | Botulinum toxin (n = 30) | Iontophoresis (n = 30) | P value |
|---|---|---|---|
| Improved | |||
| HDSS 4 | 13 (43.3%) | 1 (3.3%) | 0.005 |
| HDSS 3 | 11 (36.7%) | 13 (43.3%) | |
| Not improved | |||
| HDSS 4 | 0 | 12 (40.0%) | 0.003 |
| HDSS 3 | 6 (20.0%) | 4 (13.3%) | |
