1. Cardiovascular Prognosis of Subclinical Chronic Obstructive Pulmonary Disease in Patients with Suspected or Confirmed Coronary Artery Disease
- Author
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Ferreira EJP, Cardoso LVSC, Matos CJO, Mota IL, Lira JMC, Lopes MEG, Santos GV, Almeida MLD, Aguiar-Oliveira MH, Sousa ACS, Melo EV, and Oliveira JLM
- Subjects
copd ,coronary artery disease ,risk factors ,ischemic heart disease ,myocardial infarction. ,Diseases of the respiratory system ,RC705-779 - Abstract
Eduardo José Pereira Ferreira,1– 4 Lucas Villar Shan de Carvalho Cardoso,3,5 Carlos José Oliveira de Matos,6 Igor Larchert Mota,3,4 Juliana Maria Chianca Lira,3,5 Mayara Evelyn Gomes Lopes,3,5 Giulia Vieira Santos,3,5 Maria Luiza Dória Almeida,2,3,5 Manuel Herminio Aguiar-Oliveira,2,3,5 Antônio Carlos Sobral Sousa,2– 5 Enaldo Vieira de Melo,3,5 Joselina Luzia Menezes Oliveira2– 5 1Department of Medicine, Federal University of Sergipe, Lagarto, 49400-000, Brazil; 2Postgraduate Program in Health Sciences, Federal University of Sergipe, Aracaju, 49100-000, Brazil; 3University Hospital, Federal University of Sergipe, Aracaju, 49100-000, Brazil; 4São Lucas Clinic and Hospital- Rede D’Or São Luiz, Aracaju, 49060-676, Brazil; 5Department of Medicine, Federal University of Sergipe, Aracaju, 49100-000, Brazil; 6Department of Physiotherapy, Federal University of Sergipe, Lagarto, 49400-000, BrazilCorrespondence: Eduardo José Pereira Ferreira, Federal University of Sergipe, Avenida Marechal Rondon, s/n- Jardim Rosa Elze, São Cristóvão, Sergipe, 49100-000, Brazil, Tel + 55 79 999319810, Email ejpferreira@yahoo.com.brBackground: Chronic obstructive pulmonary disease (COPD) worsens prognosis in patients with coronary artery disease (CAD). However, the cardiovascular prognosis in patients with stable or mildly symptomatic COPD remains unclear. Here, we sought to determine the long-term cardiovascular events in patients with subclinical or early-stage COPD with concomitant CAD.Methods: This was a longitudinal analytical study involving 117 patients with suspected or established CAD who underwent assessment of pulmonary function by spirometry and who were followed up for six years (March 2015–January 2021). The patients were divided into two groups, one comprising COPD (n=44) and the other non-COPD (n=73) patients. Cox regression was used to evaluate the association between COPD and cardiovascular events, with adjustment for the established CAD risk factors, and the effect size was measured by the Cohen test.Results: COPD patients were older (p=0.028), had a greater frequency of diabetes (p=0.026), were more likely to be smokers (p< 0.001), and had higher modified Medical Research Council scores (p< 0.001). There was no difference between the groups regarding gender, body mass index, hypertension, dyslipidemia, family history of CAD, and type of angina. CAD frequency and the proportion of patients with severe and multivessel CAD were significantly higher among COPD than among non-COPD patients (all p< 0.001). At six-year follow-up, patients with COPD were more likely to have experienced adverse cardiovascular events than those without COPD (p< 0.001; effect size, 0.720). After adjusting for established CAD risk factors, COPD occurrence remained an independent predictor for long-term adverse cardiovascular events (OR: 5.13; 95% CI: 2.29– 11.50; p< 0.0001).Conclusion: COPD was associated with increased severity of coronary lesions and a greater number of adverse cardiovascular events in patients with suspected or confirmed CAD. COPD remained a predictor of long-term cardiovascular events in stable patients with subclinical or early-stage of COPD, independently of the established CAD risk factors.Keywords: COPD, coronary artery disease, risk factors, ischemic heart disease, myocardial infarction
- Published
- 2023