scholarly journals Only severe COPD is associated with being underweight: results from a population survey

2016 ◽  
Vol 2 (3) ◽  
pp. 00051-2015 ◽  
Author(s):  
Berne Eriksson ◽  
Helena Backman ◽  
Apostolos Bossios ◽  
Anders Bjerg ◽  
Linnea Hedman ◽  
...  

Low body mass index (BMI) and malnutrition in chronic obstructive pulmonary disease (COPD) are associated with a poor prognosis. The prevalence of underweight, as well as overweight, in severity grades of COPD is sparsely investigated in studies of the general population and the associated patterns of risk factors are not well established. The aim of the present study was to determine the association between severity grades of airflow limitation in COPD, and both underweight and obesity when corrected for possible confounding factors.The study is based on pooled data from the OLIN (Obstructive Lung Disease in Northern Sweden) studies. Complete records with lung function, BMI and structured interview data were available from 3942 subjects (50.7% women and 49.3% men). COPD and severity grading were defined using the Global Initiative for Chronic Obstructive Lung Disease criteria. In sensitivity analyses, the lower limit of normal was used.The prevalence of underweight was 7.3% in severe COPD (grades 3 and 4) versus 2.0% in those with normal spirometry. The prevalence of obesity increased from 9.7% in grade 1, to 16.3% in grade 2 and 20.0% in severe COPD, versus 17.7% in those with normal spirometry.In adjusted analysis, of the COPD severity grades, only severe COPD was associated with underweight (OR 3.24, 95% CI 1.0004–10.5), while the COPD severity grades tended to be inversely associated with overweight.

2018 ◽  
Vol 22 (1) ◽  
pp. 18-22
Author(s):  
Natalia S Maliavko ◽  
Nikita O Shatyi ◽  
Elena V Alagova ◽  
Marina A Pokhaznikova ◽  
Anatoliy K Lebedev

The article presents the results of a retrospective study aimed at identifying exacerbations in outpatients with chronic obstructive pulmonary disease (COPD) during the previous 12 months. А telephone interview was conducted with 20 patients with COPD from the departments of general medical practice of three polyclinics in the Kalininsky district of St. Petersburg. The obtained data were compared with records in outpatient cards to determine the presence of registered cases of appeals to the polyclinic for exacerbation of the disease.7 patients (35%) were identified retrospectively using the questionnaire, which can be attributed to the phenotype of COPD with frequent exacerbations. Among them, five people were hospitalized in a hospital for exacerbation of COPD, and two patients had 2 or more exacerbations in an outpatient card that did not lead to hospitalization. In 5 patients (33%), among those who were not in hospital for an exacerbation of COPD for the previous 12 months, indirect signs of low self-esteem were revealed, indicating that it is necessary to raise awareness of the exacerbation of COPD and the education patients self-management skills. (For citation: Maliavko NS, Shatyi NO, Alagova EV, et al. Detection of exacerbactions of chronic obstructive lung disease in the ambulatory practice. Russian Family Doctor. 2018;22(1):18-22. doi 10.17816/RFD2018118-22).


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.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Marie-Christine Delmas ◽  
Laetitia Bénézet ◽  
Céline Ribet ◽  
Yuriko Iwatsubo ◽  
Marie Zins ◽  
...  

Abstract Background The burden of undiagnosed obstructive lung disease (OLD) (mainly asthma and chronic obstructive pulmonary disease) is not fully established, and targets for corrective action are yet to be identified. We assessed the underdiagnosis of OLD and its determinants in France. Methods CONSTANCES is a French population-based cohort of adults aged 18–69 years at inception. We analysed data collected at inclusion in 2013–2014. Undiagnosed OLD was defined as spirometry-confirmed airflow limitation (FEV1/FVC < lower limit of normal) without prior diagnosis of asthma, chronic obstructive pulmonary disease, or bronchiectasis. Multivariate analysis was performed with weighted robust Poisson regression models to estimate the adjusted prevalence ratios (aPR) of undiagnosed OLD. Results Spirometry results were available for 19,398 participants. The prevalence of airflow limitation was 4.6%. Overall, 64.4% of adults with airflow limitation did not report a previous diagnosis of OLD. Individuals with high cumulative tobacco consumption (≥ 10 pack-years) (aPR: 1.72 [1.28–2.32]), without respiratory symptoms (aPR: 1.51 [1.28–1.78]), and with preserved lung function (aPR: 1.21 [1.04–1.41] for a 10-point increase in FEV1% predicted) had a higher risk of being undiagnosed. Half of symptomatic individuals with airflow limitation (45% of those with moderate to severe airflow limitation) were undiagnosed with OLD. Conclusion Underdiagnosis of OLD is very common among French adults, even in patients with respiratory symptoms. Efforts should be made in France to raise awareness about OLD in the general population, improve the detection of respiratory symptoms, and increase the use of spirometry among primary care professionals.


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