Acute CPPD arthritis -1697 pts compared w/ 6503 controls. CPPD pts were older (74 yrs), 57% female, 81% White; & assoc w/ OA (OR 3.1), male (OR 1.3), RA (2.1), gout (2.8), PPI (1.9), diuretics (~1.5). CPPD less likely in Blacks vs Whites (OR 0.47) https://t.co/U22jBmjWXm