A Machine Learning-Based Fall Risk Prediction Model for Middle-Aged and Older Adults with Comorbid Cardiovascular Disease and Arthritis: Development and Geographic Split-Sample Validation.
Falls impose a major public health burden on middle-aged and older adults. Coexisting cardiovascular disease (CVD) and arthritis further increases fall risk, yet targeted prediction models remain scarce, especially in Chinese populations. We analyzed 633 China Health and Retirement Longitudinal Study participants aged...