Validation of chronic obstructive pulmonary disease recording in the Clinical Practice Research Datalink (CPRD-GOLD) - Quint, Jennifer K; Müllerova, Hana; DiSantostefano, Rachael L; Forbes, Harriet; Eaton, Susan; Hurst, John R; Davis, Kourtney; Smeeth, Liam (BMJ open, 2014)
Keywords: Accuracy; Aged; Algorithms; Biomedical Research; Bronchitis; Chronic obstructive pulmonary disease; Clinical medicine; Codes; Databases, Factual; Electronic Health Records; Female; Humans; Lung diseases; Male; Medical coding; Medical records; Middle Aged; Patients; Practice research; Primary care; Primary Health Care; Pulmonary Disease, Chronic Obstructive; Questionnaires; Respiratory Medicine; RESPIRATORY MEDICINE (see Thoracic Medicine); Response rates; Software; Spirometry; THORACIC MEDICINE; United Kingdom--UK; THORACIC MEDICINE; RESPIRATORY MEDICINE (see Thoracic Medicine)