Factors associated with serum creatinine and potassium after start of NSAID.

*Adjusted for age, gender, exposure to potassium supplements, glucose lowering drugs and NSAIDs prescriber.†according to ATC classification.‡Risk level of renal failure/hyperkalemia caused by Drug-Drug Interactions (DDIs) between NSAIDs and antihypertensives (see table 1).§in the 6 months before inclusion.¶Compared to other prescribers.