A Vital Signs Telemonitoring Programme Improves the Dynamic Prediction of Readmission Risk in Patients with Heart Failure

Autor: Fahimi, F., Guo, Y., Tong, S. C., Ng, A., Bing, S. O. Y., Choo, B., Weiliang, H., Lee, S., Savitha Ramasamy, Chow, W. L., Choon, O. H., Krishnaswamy, P.
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: AMIA Annu Symp Proc
Scopus-Elsevier
Popis: Heart failure (HF) is a leading cause of hospital readmissions. There is great interest in approaches to efficiently predict emerging HF-readmissions in the community setting. We investigate the possibility of leveraging streaming telemonitored vital signs data alongside readily accessible patient profile information for predicting evolving 30-day HF-related readmission risk. We acquired data within a non-randomized controlled study that enrolled 150 HF patients over a 1–year post-discharge telemonitoring and telesupport programme. Using the sequential data and associated ground truth readmission outcomes, we developed a recurrent neural network model for dynamic risk prediction. The model detects emerging readmissions with sensitivity > 71%, specificity > 75%, AUROC ~80%. We characterize model performance in relation to telesupport based nurse assessments, and demonstrate strong sensitivity improvements. Our approach enables early stratification of high-risk patients and could enable adaptive targeting of care resources for managing patients with the most urgent needs at any given time.
Databáze: OpenAIRE