scholarly journals High prevalence of undiagnosed COPD among patients evaluated for suspected myocardial ischaemia

Open Heart ◽  
2018 ◽  
Vol 5 (2) ◽  
pp. e000848 ◽  
Author(s):  
Andreas Jönsson ◽  
Artur Fedorowski ◽  
Gunnar Engström ◽  
Per Wollmer ◽  
Viktor Hamrefors

ObjectiveChronic obstructive pulmonary disease (COPD) and coronary artery disease (CAD) are leading causes of global morbidity and mortality. Despite the well-known comorbidity between COPD and CAD, the presence of COPD may be overlooked in patients undergoing coronary evaluation. We aimed to assess the prevalence of undiagnosed COPD among outpatients evaluated due to suspected myocardial ischemia.MethodsAmong 500 outpatients who were referred to myocardial perfusion imaging due to suspected stable myocardial ischaemia, 433 patients performed spirometry. Of these, a total of 400 subjects (age 66 years; 45% women) had no previous COPD diagnosis and were included in the current study. We compared the prevalence of previously undiagnosed COPD according to spirometry criteria from The Global Initiative for Chronic Obstructive Lung Disease (GOLD) or lower limit of normal (LLN) and reversible myocardial ischaemia according to symptoms and clinical factors.ResultsA total of 134 (GOLD criteria; 33.5 %) or 46 patients (LLN criteria; 11.5%) had previously undiagnosed COPD, whereas 55 patients (13.8 %) had reversible myocardial ischaemia. The presenting symptoms (chest discomfort, dyspnoea) did not differ between COPD, myocardial ischaemia and normal findings. Except for smoking, no clinical factors were consistently associated with previously undiagnosed COPD.ConclusionsAmong middle-aged outpatients evaluated due to suspected myocardial ischaemia, previously undiagnosed COPD is at least as common as reversible myocardial ischaemia and the presenting symptoms do not differentiate between these entities. Patients going through a coronary ischaemia evaluation should be additionally tested for COPD, especially if there is a positive history of smoking.

2013 ◽  
Vol 8 ◽  
Author(s):  
Giorgio Fumagalli ◽  
Fabrizio Fabiani ◽  
Silvia Forte ◽  
Massimiliano Napolitano ◽  
Paolo Marinelli ◽  
...  

Background: Chronic Obstructive Pulmonary Disease (COPD) is often associated with comorbidities, especially cardiovascular, that have a heavy burden in terms of hospitalization and mortality. Since no conclusive data exist on the prevalence and type of comorbidities in COPD patients in Italy, we planned the INDACO observational pilot study to evaluate the impact of comorbidities in patients referred to the outpatient wards of four major hospitals in Rome. Methods: For each patient we recorded anthropometric and anamnestic data, smoking habits, respiratory function, GOLD (Global initiative for chronic Obstructive Lung Disease) severity stage, Body Mass Index (BMI), number of acute COPD exacerbations in previous years, presence and type of comorbidities, and the Charlson Comorbidity Index (CCI). Results: Here we report and discuss the results of the first 169 patients (124 males, mean age 74±8 years). The prevalence of patients with comorbidities was 94.1% (25.2% of cases presented only one comorbidity, 28.3% two, 46.5% three or more). There was a high prevalence of arterial hypertension (52.1%), metabolic syndrome (20.7%), cancers (13.6%) and diabetes (11.2%) in the whole study group, and of anxiety-depression syndrome in females (13%). Exacerbation frequency was positively correlated with dyspnea score and negatively with BMI. Use of combination of bronchodilators and inhaled corticosteroids was more frequent in younger patients with more severe airways obstruction and lower CCI. Conclusions: These preliminary results show a high prevalence of comorbidities in COPD patients attending four great hospitals in Rome, but they need to be confirmed by further investigations in a larger patients cohort.


2021 ◽  

Aim: To compare serum laminin levels in eosinophilic and non-eosinophilic (neutrophilic) COPD patients and to define its association with disease severity. Material and Method: This prospective study included patients with mild, moderate, severe, and very severe stable COPD and a control group of patients with a history of smoking but with no signs or symptoms of COPD. Spirometric measurements and Global Initiative for Chronic Obstructive Lung Disease (GOLD) criteria, was used to define the disease severity. Blood eosinophil percentage was recorded from complete blood counts. Serum laminin levels were measured in all patients. Results: A total of 216 patients were included in the study. Ninety were in the eosinophilic COPD, 90 were in the non-eosinophilic COPD and 36 were in the control groups. In both COPD groups, serum laminin levels were significantly higher than in the control group (P = 0.001). In the eosinophilic COPD group, serum laminin levels were significantly higher than the non-eosinophilic COPD group (P = 0.001). With an increase in COPD severity, laminin levels were higher in both COPD groups (P = 0.001). In correlation analysis performed in all COPD patients, laminin levels were positively correlated with eosinophilia percentage (r = 0.316, P = 0.001) and negatively correlated with the FEV1/FVC ratio (r = -0.160, P = 0. 032). Conclusion: Laminin has an important role in eosinophilic COPD and increased serum laminin levels are associated with an increase in serum eosinophilia percentage and a decrease in respiratory capacity.


2015 ◽  
Vol 3 (2) ◽  
pp. 65-67
Author(s):  
S.S. Dhakal ◽  
K.K. Agrawaal ◽  
N.K. Bhatta

Alpha-1 antitrypsin (AAT) deficiency is a clinically under recognized inherited disorder. The main clinical manifestations relate to three separate organs: the lung, the liver, and the skin. In the lung, severe deficiency of AAT predisposes to chronic obstructive pulmonary disease. We present a case of 34 years male with a history of recurrent chest infections in past and treated in the line of bronchial asthma but not relieved. He was admitted on 22nd May 2011 at BPKIHS. He presented with type 2 respiratory failure and had features of severe pulmonary arterial hypertension and left lower lobe pneumonia. The patient got improved with the treatment and is doing well on follow up. The diagnosis should be strongly suspected in patients with history suggestive of bronchial asthma and with obstructive features.Journal of Advances in Internal Medicine 2014;3(2):65-67


2020 ◽  
Vol 21 (1) ◽  
Author(s):  
Gabriella H. Long ◽  
Thomas Southworth ◽  
Umme Kolsum ◽  
Gavin C. Donaldson ◽  
Jadwiga A. Wedzicha ◽  
...  

AbstractBlood eosinophils are a predictive biomarker of inhaled corticosteroid response in chronic obstructive pulmonary disease (COPD). We investigated blood eosinophil stability over 1 year using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) 2019 thresholds of < 100, 100- < 300 and ≥ 300 eosinophils/μL in 225 patients from the COPDMAP cohort. Blood eosinophils showed good stability (rho: 0.71, p < 0.001, ICC 0.84), and 69.3% of patients remained in the same eosinophil category at 1 year. 85.3% of patients with eosinophils < 100 cells/μL had stable counts. The majority of blood eosinophil counts remain stable over 1 year using the GOLD 2019 thresholds.


2005 ◽  
Vol 63 (1) ◽  
Author(s):  
G. Caramori ◽  
G. Bettoncelli ◽  
R. Tosatto ◽  
F. Arpinelli ◽  
G. Visonà ◽  
...  

Background. The Global Initiative for Chronic Obstructive Lung Disease (GOLD) underlines that spirometry is the gold standard as the most reproducible, standardised, and objective way of measuring airflow limitation in the diagnosis and assessment of Chronic Obstructive Pulmonary Disease (COPD). However, studies undertaken in different countries have suggested a widespread underuse of spirometry by general practitioners to establish the diagnosis of COPD. Precise estimates of the prevalence of physician-diagnosed COPD in Italy are not currently available. In collaboration with the Italian Academy of General practitioners (SIMG) we have investigated the degree of use of spirometry to establish the diagnosis of COPD in Italy. Methods. A standardised questionnaire has been selfadministered to a sample of 2425 Italian general practitioners (representing 5% of all the Italian doctors involved in general practice). They have been chosen to cover each of the Italian counties. Results. The prevalence of physician-diagnosed COPD was found to be approximately 4%. However, 30% of general practitioners do not use spirometry to establish the diagnosis of COPD. The main reasons given for the failure to use spirometry are (i) that spirometry is not necessary for the diagnosis of COPD or (ii) there are logistical limitations to the access of the patients to lung function laboratories. Conclusions. This data suggests that contrary to GOLD Guidelines, in Italy, as with other countries, spirometry is not always used in the diagnosis of COPD. There is a clear necessity for further education initiatives targeted to this group of physicians.


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