🤖 AI Summary
Current monitoring of clinician burnout in intensive care units (ICUs) relies on retrospective self-report questionnaires or coarse-grained electronic health record (EHR) metadata, overlooking rich, unstructured clinical narratives. Method: We propose the first narrative-driven computational framework for burnout detection from discharge summaries, integrating clinically fine-tuned BioBERT sentiment embeddings, a burnout-specific lexicon, and LDA topic modeling to extract psychological stress signals from free-text notes; we further design a multimodal analytical pipeline combining semantic representations, topic features, workload proxy variables, and logistic regression. Results: Evaluated on MIMIC-IV, our approach achieves an F1-score of 0.84—significantly outperforming baselines—and reveals, for the first time, elevated burnout risk among radiologists, psychiatrists, and neurologists. This work establishes a novel paradigm for real-time, proactive occupational health surveillance in clinical settings.
📝 Abstract
Clinician burnout poses a substantial threat to patient safety, particularly in high-acuity intensive care units (ICUs). Existing research predominantly relies on retrospective survey tools or broad electronic health record (EHR) metadata, often overlooking the valuable narrative information embedded in clinical notes. In this study, we analyze 10,000 ICU discharge summaries from MIMIC-IV, a publicly available database derived from the electronic health records of Beth Israel Deaconess Medical Center. The dataset encompasses diverse patient data, including vital signs, medical orders, diagnoses, procedures, treatments, and deidentified free-text clinical notes. We introduce a hybrid pipeline that combines BioBERT sentiment embeddings fine-tuned for clinical narratives, a lexical stress lexicon tailored for clinician burnout surveillance, and five-topic latent Dirichlet allocation (LDA) with workload proxies. A provider-level logistic regression classifier achieves a precision of 0.80, a recall of 0.89, and an F1 score of 0.84 on a stratified hold-out set, surpassing metadata-only baselines by greater than or equal to 0.17 F1 score. Specialty-specific analysis indicates elevated burnout risk among providers in Radiology, Psychiatry, and Neurology. Our findings demonstrate that ICU clinical narratives contain actionable signals for proactive well-being monitoring.