Incidence, factors related to presentation, course and mortality of metformin-associated lactic acidosis in the healthcare area of a tertiary hospital.

Objectives: To determine the incidence of metformin-induced lactic acidosis during the period January 2014 to March 2017 in Aragon Healthcare Area III. To analyse the associated clinical and analytical factors and mortality.

Results: A total of 31 cases (61.

[Occult renal disease and drug prescription in primary care].

Objective: To study the prevalence of chronic kidney disease (CKD) [glomerular filtration rate (GFR) <60ml/min/1.73m(2)] and occult kidney disease (OKD) (normal serum creatinine values with GFR <60) in elderly patients.

Design: Retrospective, observational study.