An 83-year-old female is referred to physical therapy after…
An 83-year-old female is referred to physical therapy after her family noticed a progressive decline in her ability to perform activities of daily living. She has a history of hypertension and arthritis, and she has recently lost weight without any changes in diet. Upon examination, the patient appears weak, undernourished, and is slow to respond to questions. She also reports low mood and feelings of hopelessness. A cognitive screening reveals mild cognitive impairment. The patient denies experiencing any acute illness. What is the most likely diagnosis for this patient?