Bioethics and artificial intelligence: digital content analysis on labiaplasty

Autores

Resumo

Digital marketing for labiaplasty medicalizes natural anatomical variations, necessitating large-scale bioethical screening tools. This study validates a natural language processing framework by evaluating 145 websites. The GPT-4 model, guided by bioethical directives, was compared against independent expert judgment (gold standard). The artificial intelligence demonstrated sensitivity up to 100% in identifying pathologization but null specificity (0.00%), revealing systematic disagreement with humans (Kappa between -0.06 and -0.80). A visual “blind spot” (sensitivity <40%) was identified due to the absence of descriptive metadata on websites. In conclusion, natural language processing is an impartial screening tool yet limited by informational gaps and risks of allocative harm. These results reinforce the need for multimodal approaches and mandatory metadata to safeguard patient autonomy and ethics in digital medical marketing.

Palavras-chave:

Natural language processing. Bioethics. Body image. Artificial intelligence.

Biografia do Autor

Vera Lúcia Mota da Fonseca, Universidade do Porto, Porto, Portugal.

Vera Lucia Mota da Fonseca – Master – veralmfonseca@gmail.com
0009-0008-3636-0784

Jorge Artur Peçanha de Miranda Coelho, Universidade Federal de Alagoas, Maceió/AL, Brasil.

Jorge Artur Peçanha de Miranda Coelho – PhD – jorge.coelho@famed.ufal.br
0000-0002-0021-5963

Gustavo Henrique Silva de Souza, Instituto Federal do Norte de Minas Gerais. Montes Claros/MG, Brasil.

Gustavo Henrique Silva de Souza – Master – gustavo.souza@ifnmg.edu.br
0000-0002-4046-9669

Emanuel Duarte de Almeida Cordeiro, Universidade Estadual do Sudoeste da Bahia, Jequié/BA, Brasil.

Emanuel Duarte de Almeida Cordeiro – PhD – emanuel.cordeiro@uesb.edu.br
0000-0001-6437-3197

Luiza Andrade Botelho, Universidade Estadual do Sudoeste da Bahia, Vitória da Conquista/BA, Brasil.

Luiza Andrade Botelho – Undergraduate – luiza.andrade.bot@gmail.com
0009-0002-4843-5858

Isabel Moreira Santos, Universidade Estadual do Sudoeste da Bahia, Vitória da Conquista/BA, Brasil.

Isabel Moreira Santos – Undergraduate – isabelmoreirasantos2002@gmail.com
0009-0008-8183-6104

José Humberto Belmino Chaves, Universidade Federal de Alagoas, Maceió/AL, Brasil.

José Humberto Belmino Chaves – PhD – jose.chaves@famed.ufal.br
0000-0003-2704-6538

Rui Nunes, Universidade do Porto, Porto, Portugal.

Rui Nunes – PhD – ruinunes@med.up.pt
0000-0002-1377-9899

Como Citar

1.
Mota da Fonseca VL, Peçanha de Miranda Coelho JA, Silva de Souza GH, Duarte de Almeida Cordeiro E, Botelho LA, Santos IM, et al. Bioethics and artificial intelligence: digital content analysis on labiaplasty. Rev. Bioét. [Internet]. 6º de novembro de 2026 [citado 7º de novembro de 2026];34. Disponível em: https://revistabioetica.cfm.org.br/revista_bioetica/article/view/4333