Research on older patients typically focuses on understanding the unique healthcare needs and challenges faced by this demographic. This includes studying age-related diseases, such as dementia and osteoporosis, as well as examining the impact of comorbidities, polypharmacy, and other factors on treatment outcomes. Researchers also investigate ways to improve the quality of care for older patients, such as implementing geriatric-friendly practices in hospitals and developing personalized care plans. Overall, the goal of research on older patients is to enhance the health and well-being of this population and promote successful aging.