Characteristics of patients referred to Canary Island pneumology outpatient services for chronic obstructive pulmonary disease: the EPOCan study

BMC Res Notes. 2022 Feb 10;15(1):36. doi: 10.1186/s13104-022-05930-7.

Abstract

Objective: Assessing patients with chronic obstructive pulmonary disease (COPD) accounts for 30% of all pneumology outpatient evaluations. COPD is a heterogeneous disease and generates a massive public health problem. Overall morbidity, particularly cardiovascular disease, challenges patient management. This is an observational, multicentre study, performed at four hospitals in the Canary Islands (Spain), aimed at characterising patients with COPD referred to pneumology outpatient services. Demographic variables, lung function, and morbidity were assessed.

Results: Of the 877 included patients, 44.9% were active smokers with a mean (± SD) age of 68.2 ± 10.3 years. The median (IQR) score for the Charlson comorbidity index was 2 (2), and 70.6% of the patients were assigned high risk according to the Spanish Guidelines for COPD (GesEPOC) 2021. The degree of airflow obstruction defined by the GOLD 2021 stages 1, 2, 3, and 4 corresponded to 13.6%, 49%, 31%, and 6.3% of patients, respectively. The most frequently associated morbidities were arterial hypertension (59.5%), dyslipidaemia (54.3%), and type 2 diabetes mellitus (31.2%); 32% of the patients suffered heart disease. There is a high prevalence of active smoking, type 2 diabetes mellitus, and heart disease in patients referred for COPD to Canary Island pneumology outpatient services.

Keywords: COPD; Cardiovascular; Chronic obstructive pulmonary disease; Morbidity.

Publication types

  • Multicenter Study
  • Observational Study

MeSH terms

  • Aged
  • Ambulatory Care
  • Comorbidity
  • Cross-Sectional Studies
  • Diabetes Mellitus, Type 2*
  • Humans
  • Middle Aged
  • Prevalence
  • Pulmonary Disease, Chronic Obstructive* / epidemiology
  • Pulmonary Disease, Chronic Obstructive* / therapy
  • Pulmonary Medicine*
  • Severity of Illness Index
  • Spain / epidemiology