Exploratory Computational Phenotyping of Hyposalivation Etiologies in Women
摘要
Hyposalivation in women presents diagnostic challenges due to overlapping etiologies including medications, hormonal changes and autoimmune conditions. This exploratory study investigates whether computational approaches can identify distinct hyposalivation phenotypes in women. We analyzed 196 women across 40 clinical variables including demographics, medications, dental health, and salivary flow measurements using unsupervised machine learning. K-means clustering with PCA preprocessing tentatively identified three clusters: medication and lifestyle-associated hyposalivation (n=141, 72%), optimal salivary function (n=18, 9%), and severe hyposalivation (n=37, 19%). Salivary flow parameters and dental health variables were primary cluster drivers. Results provide preliminary evidence that hyposalivation may comprise distinct phenotypes, offering proof-of-concept for computational phenotyping approaches that warrant validation in independent cohorts.