The patient initially came to see Mark Supiano in 2017 because her family was concerned about her short-term memory loss.
While taking her history and vital signs, Supiano, a geriatrician at the University of Utah, saw one disturbing signal: Her blood pressure was 148/86, above normal despite her taking two medications intended to lower it. “Clearly that was too high,” he said recently.
Several factors could have contributed to the high reading, including the anti-inflammatory drug the 78-year-old woman took for arthritis pain, a high-sodium diet, and a lack of regular exercise. She had also told Supiano that she typically drank a couple of glasses of wine each evening.
After Supiano discussed ways to lower her risk, the woman and her husband joined a gym. She stopped taking the anti-inflammatory and cut back on salt and alcohol, bringing her systolic blood pressure readings into the 130-to-140 range — still hypertension, according to the guidelines issued by the American Heart Association and the American College of Cardiology later that year, but more acceptable. (Systolic is the top number in the blood pressure ratio and the more clinically important number.)
By 2019, though, the patient had a diagnosis of mild cognitive impairment, and medical evidence was emerging about a connection b …