Research objective: Characterize stigma dimensions, social, and related behavioral circumstances in PLWHs' clinical notes using natural language processing.
Methodology: Utilized a cohort of 9,140 PLWHs, applied Latent Dirichlet Allocation for topic modeling analysis on EHR notes.
Methodology (contd.): Domain experts created a stigma keyword list, iteratively reviewed notes, and conducted word frequency analysis.
Findings: Uncovered various themes like 'Mental Health Concern and Stigma', 'Social Support', 'Limited Healthcare Access', 'Treatment Refusal', etc.
Conclusion: Topic modeling identified stigma and social themes, aiding in scalable assessment and enhancing patient outcomes.