Effect of a Face-Aging Mobile App–Based Intervention on Skin Cancer Protection Behavior in Secondary Schools in Brazil
Titus J. Brinker e outros, 2020 · JAMA Dermatology
A 45-minute face-aging mobile app intervention increased daily sunscreen use by 8.2 percentage points relative to control after 6 months.
Estimativa · daily sunscreen use in the preceding 30 days, difference in change (percentage points)
8,20 [4,20; 12,2]
percentage points
P < .001
- Desenho
- Experimento aleatório por conglomerados. cluster RCT across 52 secondary school classes
- População
- Secondary school students in Itauna, Brazil, in 2018
- Amostra
- 1.573 · students across 52 classes in 8 schools
Onde está o número
Results > Primary End Point: Daily Sunscreen Use at 6-Month Follow-up; Results, Primary End Point: Daily Sunscreen Use at 6-Month Follow-up, paragraph 1
The difference in change between intervention and control groups was 8.2% in favor of the intervention group (95% CI, 4.2%-12.2%; P < .001)
Contexto
What changed: A 45-minute classroom session using the Sunface app projected face-aged selfies showing future UV-induced wrinkles and lesions. Comparison: Control classes followed the standard secondary school curriculum without the app. Limits: Conducted in a single Brazilian municipality; self-reported survey outcomes; attrition was substantially higher in the intervention group.
Caminho no grafo
- FamíliaInformação e persuasão
- TipoCampanha de informação
- EixoSaúde
MAGI só cita evidência deste instrumento
Lugares do estudo
- Brazil · País · BR
- Licença
- CC-BY
- Revisão
- Extraído por máquina, não revisadoExtraído por: gemini-3.8-flash, 2026-10-23