Journal article
Pulmonary Hyperinflation and Left Ventricular Mass: The Multi-Ethnic Study of Atherosclerosis COPD Study
Circulation (New York, N.Y.), Vol.127(14), pp.1503-1511
04/09/2013
DOI: 10.1161/CIRCULATIONAHA.113.001653
PMID: 23493320
Abstract
Background—
Left ventricular (LV) mass is an important predictor of heart failure and cardiovascular mortality, yet determinants of LV mass are incompletely understood. Pulmonary hyperinflation in chronic obstructive pulmonary disease (COPD) may contribute to changes in intrathoracic pressure that increase LV wall stress. We therefore hypothesized that residual lung volume in COPD would be associated with greater LV mass.
Methods and Results—
The Multi-Ethnic Study of Atherosclerosis (MESA) COPD Study recruited smokers 50 to 79 years of age who were free of clinical cardiovascular disease. LV mass was measured by cardiac magnetic resonance. Pulmonary function testing was performed according to guidelines. Regression models were used to adjust for age, sex, body size, blood pressure, and other cardiac risk factors. Among 119 MESA COPD Study participants, the mean age was 69±6 years, 55% were male, and 65% had COPD, mostly of mild or moderate severity. Mean LV mass was 128±34 g. Residual lung volume was independently associated with greater LV mass (7.2 g per 1-SD increase in residual volume; 95% confidence interval, 2.2–12; P=0.004) and was similar in magnitude to that of systolic blood pressure (7.6 g per 1-SD increase in systolic blood pressure; 95% confidence interval, 4.3–11; P<0.001). Similar results were observed for the ratio of LV mass to end-diastolic volume (P=0.02) and with hyperinflation measured as residual volume to total lung capacity ratio (P=0.009).
Conclusions—
Pulmonary hyperinflation, as measured by residual lung volume or residual lung volume to total lung capacity ratio, is associated with greater LV mass.
Details
- Title: Subtitle
- Pulmonary Hyperinflation and Left Ventricular Mass: The Multi-Ethnic Study of Atherosclerosis COPD Study
- Creators
- Benjamin M Smith - From the Departments of Medicine (B.M.S., R.C.B., L.R., D.S., S.S., R.G.B.) and Radiology (M.R.P.), College of Physicians and Surgeons, Columbia University, New York, NY; Department of Medicine, McGill University Health Center, Montreal, QC, Canada (B.M.S.); Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia (S.M.K.); Radiology and Imaging Sciences, National Institutes of Health, Bethesda, MD (D.A.B.); David Geffen UCLA School of Medicine, Los Angeles, CASteven M Kawut - From the Departments of Medicine (B.M.S., R.C.B., L.R., D.S., S.S., R.G.B.) and Radiology (M.R.P.), College of Physicians and Surgeons, Columbia University, New York, NY; Department of Medicine, McGill University Health Center, Montreal, QC, Canada (B.M.S.); Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia (S.M.K.); Radiology and Imaging Sciences, National Institutes of Health, Bethesda, MD (D.A.B.); David Geffen UCLA School of Medicine, Los Angeles, CADavid A Bluemke - From the Departments of Medicine (B.M.S., R.C.B., L.R., D.S., S.S., R.G.B.) and Radiology (M.R.P.), College of Physicians and Surgeons, Columbia University, New York, NY; Department of Medicine, McGill University Health Center, Montreal, QC, Canada (B.M.S.); Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia (S.M.K.); Radiology and Imaging Sciences, National Institutes of Health, Bethesda, MD (D.A.B.); David Geffen UCLA School of Medicine, Los Angeles, CARobert C Basner - From the Departments of Medicine (B.M.S., R.C.B., L.R., D.S., S.S., R.G.B.) and Radiology (M.R.P.), College of Physicians and Surgeons, Columbia University, New York, NY; Department of Medicine, McGill University Health Center, Montreal, QC, Canada (B.M.S.); Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia (S.M.K.); Radiology and Imaging Sciences, National Institutes of Health, Bethesda, MD (D.A.B.); David Geffen UCLA School of Medicine, Los Angeles, CAAntoinette S Gomes - From the Departments of Medicine (B.M.S., R.C.B., L.R., D.S., S.S., R.G.B.) and Radiology (M.R.P.), College of Physicians and Surgeons, Columbia University, New York, NY; Department of Medicine, McGill University Health Center, Montreal, QC, Canada (B.M.S.); Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia (S.M.K.); Radiology and Imaging Sciences, National Institutes of Health, Bethesda, MD (D.A.B.); David Geffen UCLA School of Medicine, Los Angeles, CAEric Hoffman - From the Departments of Medicine (B.M.S., R.C.B., L.R., D.S., S.S., R.G.B.) and Radiology (M.R.P.), College of Physicians and Surgeons, Columbia University, New York, NY; Department of Medicine, McGill University Health Center, Montreal, QC, Canada (B.M.S.); Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia (S.M.K.); Radiology and Imaging Sciences, National Institutes of Health, Bethesda, MD (D.A.B.); David Geffen UCLA School of Medicine, Los Angeles, CARavi Kalhan - From the Departments of Medicine (B.M.S., R.C.B., L.R., D.S., S.S., R.G.B.) and Radiology (M.R.P.), College of Physicians and Surgeons, Columbia University, New York, NY; Department of Medicine, McGill University Health Center, Montreal, QC, Canada (B.M.S.); Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia (S.M.K.); Radiology and Imaging Sciences, National Institutes of Health, Bethesda, MD (D.A.B.); David Geffen UCLA School of Medicine, Los Angeles, CAJoão A.C Lima - From the Departments of Medicine (B.M.S., R.C.B., L.R., D.S., S.S., R.G.B.) and Radiology (M.R.P.), College of Physicians and Surgeons, Columbia University, New York, NY; Department of Medicine, McGill University Health Center, Montreal, QC, Canada (B.M.S.); Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia (S.M.K.); Radiology and Imaging Sciences, National Institutes of Health, Bethesda, MD (D.A.B.); David Geffen UCLA School of Medicine, Los Angeles, CAChia-Ying Liu - From the Departments of Medicine (B.M.S., R.C.B., L.R., D.S., S.S., R.G.B.) and Radiology (M.R.P.), College of Physicians and Surgeons, Columbia University, New York, NY; Department of Medicine, McGill University Health Center, Montreal, QC, Canada (B.M.S.); Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia (S.M.K.); Radiology and Imaging Sciences, National Institutes of Health, Bethesda, MD (D.A.B.); David Geffen UCLA School of Medicine, Los Angeles, CAErin D Michos - From the Departments of Medicine (B.M.S., R.C.B., L.R., D.S., S.S., R.G.B.) and Radiology (M.R.P.), College of Physicians and Surgeons, Columbia University, New York, NY; Department of Medicine, McGill University Health Center, Montreal, QC, Canada (B.M.S.); Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia (S.M.K.); Radiology and Imaging Sciences, National Institutes of Health, Bethesda, MD (D.A.B.); David Geffen UCLA School of Medicine, Los Angeles, CAMartin R Prince - From the Departments of Medicine (B.M.S., R.C.B., L.R., D.S., S.S., R.G.B.) and Radiology (M.R.P.), College of Physicians and Surgeons, Columbia University, New York, NY; Department of Medicine, McGill University Health Center, Montreal, QC, Canada (B.M.S.); Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia (S.M.K.); Radiology and Imaging Sciences, National Institutes of Health, Bethesda, MD (D.A.B.); David Geffen UCLA School of Medicine, Los Angeles, CALeRoy Rabbani - From the Departments of Medicine (B.M.S., R.C.B., L.R., D.S., S.S., R.G.B.) and Radiology (M.R.P.), College of Physicians and Surgeons, Columbia University, New York, NY; Department of Medicine, McGill University Health Center, Montreal, QC, Canada (B.M.S.); Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia (S.M.K.); Radiology and Imaging Sciences, National Institutes of Health, Bethesda, MD (D.A.B.); David Geffen UCLA School of Medicine, Los Angeles, CADaniel Rabinowitz - From the Departments of Medicine (B.M.S., R.C.B., L.R., D.S., S.S., R.G.B.) and Radiology (M.R.P.), College of Physicians and Surgeons, Columbia University, New York, NY; Department of Medicine, McGill University Health Center, Montreal, QC, Canada (B.M.S.); Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia (S.M.K.); Radiology and Imaging Sciences, National Institutes of Health, Bethesda, MD (D.A.B.); David Geffen UCLA School of Medicine, Los Angeles, CADaichi Shimbo - From the Departments of Medicine (B.M.S., R.C.B., L.R., D.S., S.S., R.G.B.) and Radiology (M.R.P.), College of Physicians and Surgeons, Columbia University, New York, NY; Department of Medicine, McGill University Health Center, Montreal, QC, Canada (B.M.S.); Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia (S.M.K.); Radiology and Imaging Sciences, National Institutes of Health, Bethesda, MD (D.A.B.); David Geffen UCLA School of Medicine, Los Angeles, CASteven Shea - From the Departments of Medicine (B.M.S., R.C.B., L.R., D.S., S.S., R.G.B.) and Radiology (M.R.P.), College of Physicians and Surgeons, Columbia University, New York, NY; Department of Medicine, McGill University Health Center, Montreal, QC, Canada (B.M.S.); Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia (S.M.K.); Radiology and Imaging Sciences, National Institutes of Health, Bethesda, MD (D.A.B.); David Geffen UCLA School of Medicine, Los Angeles, CAR. Graham Barr - From the Departments of Medicine (B.M.S., R.C.B., L.R., D.S., S.S., R.G.B.) and Radiology (M.R.P.), College of Physicians and Surgeons, Columbia University, New York, NY; Department of Medicine, McGill University Health Center, Montreal, QC, Canada (B.M.S.); Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia (S.M.K.); Radiology and Imaging Sciences, National Institutes of Health, Bethesda, MD (D.A.B.); David Geffen UCLA School of Medicine, Los Angeles, CA
- Resource Type
- Journal article
- Publication Details
- Circulation (New York, N.Y.), Vol.127(14), pp.1503-1511
- DOI
- 10.1161/CIRCULATIONAHA.113.001653
- PMID
- 23493320
- NLM abbreviation
- Circulation
- ISSN
- 0009-7322
- eISSN
- 1524-4539
- Publisher
- Lippincott Williams & Wilkins
- Language
- English
- Date published
- 04/09/2013
- Academic Unit
- Roy J. Carver Department of Biomedical Engineering; Radiology; Internal Medicine
- Record Identifier
- 9984051739902771
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