Research Article

A Retrospective Analysis of the Efficacy and Safety of Q-Switched and Picosecond Lasers for Treating Becker’s Nevus

Table 3

Treatment efficacy.

Lasersn5-point scale#GAIS

Q532132.43 ± 0.683.05 ± 0.73
Q694162.87 ± 1.143.40 ± 0.85
Q75561.83 ± 1.132.28 ± 1.18
Pico75553.07 ± 1.093.47 ± 0.73
Pico fractional51.60 ± 0.832.47 ± 0.65
Others42.58 ± 1.832.92 ± 1.67
Total492.50 ± 1.123.04 ± 0.96

GAIS: global aesthetic improvement scale. 5-point scale#: complete (95%–100%, score 5), excellent (75%–94%, score 4), good (50%–74%, score 3), fair (25%–49%, score 2), and poor (0%–24%, score 1). GAIS: 1 = worse, 2 = no improvement, 3 = slight improvement, 4 = moderate improvement, and 5 = marked improvement.