Non-emphysematous chronic obstructive pulmonary disease is associated with diabetes mellitus.
Non-emphysematous chronic obstructive pulmonary disease is associated with diabetes mellitus.
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DOI:
10.1186/1471-2466-14-164
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发表时间:
2014-10-24
影响因子:
3.1
通讯作者:
COPDGene and ECLIPSE Investigators
中科院分区:
文献类型:
--
作者:
Hersh CP;Make BJ;Lynch DA;Barr RG;Bowler RP;Calverley PM;Castaldi PJ;Cho MH;Coxson HO;DeMeo DL;Foreman MG;Han MK;Harshfield BJ;Hokanson JE;Lutz S;Ramsdell JW;Regan EA;Rennard SI;Schroeder JD;Sciurba FC;Steiner RM;Tal-Singer R;van Beek E Jr;Silverman EK;Crapo JD;COPDGene and ECLIPSE Investigators
Chronic obstructive pulmonary disease (COPD) has been classically divided into blue bloaters and pink puffers. The utility of these clinical subtypes is unclear. However, the broader distinction between airway-predominant and emphysema-predominant COPD may be clinically relevant. The objective was to define clinical features of emphysema-predominant and non-emphysematous COPD patients. Current and former smokers from the Genetic Epidemiology of COPD Study (COPDGene) had chest computed tomography (CT) scans with quantitative image analysis. Emphysema-predominant COPD was defined by low attenuation area at -950 Hounsfield Units (LAA-950) ≥10%. Non-emphysematous COPD was defined by airflow obstruction with minimal to no emphysema (LAA-950 < 5%). Out of 4197 COPD subjects, 1687 were classified as emphysema-predominant and 1817 as non-emphysematous; 693 had LAA-950 between 5–10% and were not categorized. Subjects with emphysema-predominant COPD were older (65.6 vs 60.6 years, p < 0.0001) with more severe COPD based on airflow obstruction (FEV1 44.5 vs 68.4%, p < 0.0001), greater exercise limitation (6-minute walk distance 1138 vs 1331 ft, p < 0.0001) and reduced quality of life (St. George’s Respiratory Questionnaire score 43 vs 31, p < 0.0001). Self-reported diabetes was more frequent in non-emphysematous COPD (OR 2.13, p < 0.001), which was also confirmed using a strict definition of diabetes based on medication use. The association between diabetes and non-emphysematous COPD was replicated in the ECLIPSE study. Non-emphysematous COPD, defined by airflow obstruction with a paucity of emphysema on chest CT scan, is associated with an increased risk of diabetes. COPD patients without emphysema may warrant closer monitoring for diabetes, hypertension, and hyperlipidemia and vice versa. Clinicaltrials.gov identifiers: COPDGene NCT00608764, ECLIPSE NCT00292552. The online version of this article (doi:10.1186/1471-2466-14-164) contains supplementary material, which is available to authorized users.
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影响因子:
5.8
作者:
Agusti A;Calverley PM;Celli B;Coxson HO;Edwards LD;Lomas DA;MacNee W;Miller BE;Rennard S;Silverman EK;Tal-Singer R;Wouters E;Yates JC;Vestbo J;Evaluation of COPD Longitudinally to Identify Predictive Surrogate Endpoints (ECLIPSE) investigators
通讯作者:
Evaluation of COPD Longitudinally to Identify Predictive Surrogate Endpoints (ECLIPSE) investigators
影响因子:
24.3
作者:
Boschetto, P;Miniati, M;Mapp, CE
通讯作者:
Mapp, CE
影响因子:
16.2
作者:
通讯作者:
--
影响因子:
5
作者:
Beckett, M;Weinstein, M;Lin, YH
通讯作者:
Lin, YH
影响因子:
158.5
作者:
Celli, BR;Cote, CG;Cabral, HJ
通讯作者:
Cabral, HJ