1994
DOI: 10.1001/jama.272.19.1497
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Effects of smoking intervention and the use of an inhaled anticholinergic bronchodilator on the rate of decline of FEV1. The Lung Health Study

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Cited by 811 publications
(711 citation statements)
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“…Supplemental Figure 4 summarizes the depth of coverage for the coding and exon-flanking sequences of the candidate genes. The COPDGene subjects who underwent exome sequencing (total n = 415) were smokers who were selected for extreme phenotypes (33). Case subjects were selected to enrich for a severe, early-onset phenotype: younger than 63 years, with severe or very severe obstruction (FEV 1 less than 50% of predicted values), and greater than 15% emphysema on CT scan (n = 209) (32).…”
Section: Discussionmentioning
confidence: 99%
“…Supplemental Figure 4 summarizes the depth of coverage for the coding and exon-flanking sequences of the candidate genes. The COPDGene subjects who underwent exome sequencing (total n = 415) were smokers who were selected for extreme phenotypes (33). Case subjects were selected to enrich for a severe, early-onset phenotype: younger than 63 years, with severe or very severe obstruction (FEV 1 less than 50% of predicted values), and greater than 15% emphysema on CT scan (n = 209) (32).…”
Section: Discussionmentioning
confidence: 99%
“…This is in contrast to coronary artery disease, where despite the fact that cigarette smoking is a major risk factor (47), none of the identified genome-wide association loci to date has identified variants known to affect smoking, and a minority of the identified loci have been associated with traditional risk factors (48). Ongoing cigarette smoking causes accelerated lung function decline; conversely, smoking cessation attenuates this decline, improves respiratory symptoms and reduces overall mortality (49)(50)(51)(52). Decreasing cigarette consumption is essential to reducing the risk of COPD, and though a subset of our subjects carry lower risk alleles, our data do not suggest that there are smokers unlikely to benefit from smoking cessation.…”
Section: Discussionmentioning
confidence: 99%
“…Stopping smoking is the only intervention that will slow the rate of progression of COPD and prolong life expectancy [7] *** . It will reduce the rate of decline in lung function to that of a nonsmoker in most patients who stop smoking.…”
Section: Smoking Cessationmentioning
confidence: 99%