[Prevalence of non-alcoholic fatty liver disease in a population with elevated transaminases and level of accuracy of the diagnosis in Primary Care].

Unlabelled: Nonalcoholic fatty liver disease (NAFLD) is the most common cause of elevated transaminases in adults.

Aim: Determine the prevalence of NASH in patients with sustained hypertransaminasemia, and Know the adequacy of the registered in Primary Care (AP) diagnosis.

Material And Methods: 1) Cross-sectional study with a random sample of patients with elevated alanine aminotransferase (ALT) held (ALT> 32 for ≥6 months), ruling out other causes of liver disease, according to clinical, laboratory and ultrasound scan criteria in AP and 2) cross-sectional description of all cases diagnosed with NASH recorded (K76 - ICD10) with diagnostic adequacy analysis according to standard criteria.