Novo CorPop Saúde: Data Collection for Simplified Health Communication in a Brazilian Patient Information Leaflet Corpus

Bianca Pasqualini, Maria J. B. Finatto, Eduarda Bertotto, Paula Salem Carpio, Roges Horacio Grandi, Leandro Krug Wives


Abstract
This paper presents exploratory results from the "Novo CorPop Saúde" project, evaluating whether validation by expert linguists improves readability levels compared to AI-generated simplifications. We analyzed original, AI-generated, and human-validated versions of thirty Patient Information leaflets. Using the Flesch Reading Ease Index, two adapted Dale-Chall metrics, and lexicometric analysis, we assessed automatic simplification against human strategies. Results indicate that while AI improves readability scores primarily through text compression, expert linguists prioritize elaborative strategies, maintaining key terminology while providing didactic explanations to fill semantic gaps. This suggests that human intervention plays a key role in balancing terminological precision with communicative accessibility, a nuance that purely reductive AI strategies might overlook. This study provided evidence on the use of the complex and simplified lexical repertoire of medicine leaflets for the "Novo CorPop Saúde".
Anthology ID:
2026.stil-1.25
Volume:
Proceedings of the 17th Brazilian Symposium in Information and Human Language Technology
Month:
October
Year:
2026
Address:
Cuiabá, Mato Grosso, Brazil
Editors:
Bryan Khelven da Silva Barbosa, Aline Paes, Ariani Di Felippo
Venue:
STIL
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
297–304
Language:
URL:
https://aclanthology.org/2026.stil-1.25/
DOI:
10.5753/stil.2026.26518
Bibkey:
Cite (ACL):
Bianca Pasqualini, Maria J. B. Finatto, Eduarda Bertotto, Paula Salem Carpio, Roges Horacio Grandi, and Leandro Krug Wives. 2026. Novo CorPop Saúde: Data Collection for Simplified Health Communication in a Brazilian Patient Information Leaflet Corpus. In Proceedings of the 17th Brazilian Symposium in Information and Human Language Technology, pages 297–304, Cuiabá, Mato Grosso, Brazil. Association for Computational Linguistics.
Cite (Informal):
Novo CorPop Saúde: Data Collection for Simplified Health Communication in a Brazilian Patient Information Leaflet Corpus (Pasqualini et al., STIL 2026)
Copy Citation:
PDF:
https://aclanthology.org/2026.stil-1.25.pdf