(HealthDay)—For patients with dementia, proton pump inhibitor (PPI) use is associated with increased risk of pneumonia, according to a study published online March 21 in the Journal of the American Geriatrics Society. Sai-Wai Ho, M.D., from the Chung Shan Medical University in Taichung, China, and colleagues conducted a retrospective cohort study involving 786 patients with dementia with new...