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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1967 1
1974 1
1976 1
1977 3
1978 4
1979 2
1980 7
1981 1
1982 7
1983 11
1984 14
1985 14
1986 4
1987 7
1988 7
1989 13
1990 18
1991 9
1992 15
1993 14
1994 25
1995 20
1996 20
1997 16
1998 26
1999 34
2000 36
2001 46
2002 55
2003 61
2004 96
2005 123
2006 133
2007 154
2008 159
2009 204
2010 218
2011 255
2012 249
2013 237
2014 268
2015 272
2016 237
2017 170
2018 261
2019 241
2020 230
2021 254
2022 214
2023 195
2024 155
2025 156
2026 47

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4,505 results

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Page 1
Chronic obstructive pulmonary disease in non-smokers.
Salvi SS, Barnes PJ. Salvi SS, et al. Lancet. 2009 Aug 29;374(9691):733-43. doi: 10.1016/S0140-6736(09)61303-9. Lancet. 2009. PMID: 19716966 Review.
Chronic obstructive pulmonary disease (COPD) is a leading cause of morbidity and mortality worldwide. Tobacco smoking is established as a major risk factor, but emerging evidence suggests that other risk factors are important, especially in deve …
Chronic obstructive pulmonary disease (COPD) is a leading cause of morbidity and mortality worldwide. Tob …
Comparison of oxidant/antioxidant balance in COPD and non-COPD smokers.
Aydemir Y, Aydemir Ö, Şengül A, Güngen AC, Çoban H, Taşdemir C, Düzenli H, Şehitoğulları A. Aydemir Y, et al. Heart Lung. 2019 Nov-Dec;48(6):566-569. doi: 10.1016/j.hrtlng.2019.07.005. Epub 2019 Jul 29. Heart Lung. 2019. PMID: 31371032
BACKGROUND/AIM: Oxidative stress plays an important role in the pathogenesis of chronic obstructive pulmonary disease (COPD). Smoking is the leading source of oxidants in lungs. ...MATERIALS AND METHODS: Included in the study were 137 patients w …
BACKGROUND/AIM: Oxidative stress plays an important role in the pathogenesis of chronic obstructive pulmonary diseas …
Oxidative stress in COPD patients, smokers, and non-smokers.
Tavilani H, Nadi E, Karimi J, Goodarzi MT. Tavilani H, et al. Respir Care. 2012 Dec;57(12):2090-4. doi: 10.4187/respcare.01809. Respir Care. 2012. PMID: 22710284
The aim of this study was to investigate the oxidative stress and also the relationship between antioxidant system statuses and lung function in patients with COPD and smokers and non-smokers subjects. METHODS: Thirty subjects with COPD, 30 s …
The aim of this study was to investigate the oxidative stress and also the relationship between antioxidant system statuses and lung functio …
COPD among non-smokers - report from the obstructive lung disease in Northern Sweden (OLIN) studies.
Hagstad S, Ekerljung L, Lindberg A, Backman H, Rönmark E, Lundbäck B. Hagstad S, et al. Respir Med. 2012 Jul;106(7):980-8. doi: 10.1016/j.rmed.2012.03.010. Epub 2012 Apr 11. Respir Med. 2012. PMID: 22498109 Free article.
BACKGROUND: In westernized countries smoking and increasing age are the most important risk factors for COPD. Prevalence and risk factors of COPD among non-smokers are not well studied. AIM: To study the prevalence and risk factors of COPD among …
BACKGROUND: In westernized countries smoking and increasing age are the most important risk factors for COPD. Prevalence and risk fac …
Associations of pre-COPD indicators with lung function decline and their longitudinal transitions.
Fan J, Cong S, Zhang Y, Jiang X, Wang N, Fang L, Chen Y. Fan J, et al. Pulmonology. 2025 Dec 31;31(1):2486881. doi: 10.1080/25310429.2025.2486881. Epub 2025 May 12. Pulmonology. 2025. PMID: 40353713 Free article.
BACKGROUND: Pre-chronic obstructive pulmonary disease (COPD) indicators are associated with COPD development, but their associations with lung function decline in persons without COPD and their longitudinal transitions remain uncer …
BACKGROUND: Pre-chronic obstructive pulmonary disease (COPD) indicators are associated with COPD d …
THE EFFECT OF A SINGLE ORAL DOSE OF L-ARGININE ON QUADRICEPS STRENGTH IN SMOKERS AND NON-SMOKERS: A NON-RANDOMIZED CLINICAL TRIAL.
Radmilović G, Popović-Grle S, Matijević V. Radmilović G, et al. Acta Clin Croat. 2024 Oct;63(2):316-325. doi: 10.20471/acc.2024.63.02.7. Acta Clin Croat. 2024. PMID: 40104233 Free PMC article. Clinical Trial.
Smoking is a major risk factor for the development of chronic obstructive pulmonary disease (COPD), which is thought to be caused by smoking in even 8 out of 10 cases. ...The study included 164 subjects, 84 non-smokers and 81 sm …
Smoking is a major risk factor for the development of chronic obstructive pulmonary disease (COPD), which …
Increased plasma interleukin-1beta is associated with accelerated lung function decline in non-smokers.
Ran X, Li H, Wang Z, Wu F, Deng Z, Zhou Q, Dai C, Peng J, Lu L, Zhou K, Ran P, Zhou Y. Ran X, et al. Pulmonology. 2025 Dec 31;31(1):2411811. doi: 10.1080/25310429.2024.2411811. Epub 2024 Nov 4. Pulmonology. 2025. PMID: 39883490 Free article.
Interleukin-1beta is one of the major cytokines involved in the initiation and persistence of airway inflammation in chronic obstructive pulmonary disease (COPD). However, the association between plasma interleukin-1beta and lung function declin …
Interleukin-1beta is one of the major cytokines involved in the initiation and persistence of airway inflammation in chronic obstr …
Role of inner mitochondrial protein OPA1 in mitochondrial dysfunction by tobacco smoking and in the pathogenesis of COPD.
Maremanda KP, Sundar IK, Rahman I. Maremanda KP, et al. Redox Biol. 2021 Sep;45:102055. doi: 10.1016/j.redox.2021.102055. Epub 2021 Jun 24. Redox Biol. 2021. PMID: 34214709 Free PMC article.
BACKGROUND: Chronic lung diseases, such as chronic obstructive pulmonary disease (COPD) and idiopathic pulmonary fibrosis (IPF) are linked to several mitochondrial alterations. ...However, the exact role of OPA1 isoforms and relate …
BACKGROUND: Chronic lung diseases, such as chronic obstructive pulmonary disease (COPD) and idiopa …
Distinct risks of exacerbation and lung function decline between never-smokers and ever-smokers with COPD.
Park H, Jo SM, Jin KN, Lee HJ, Lee HW, Park TY, Heo EY, Kim DK, Lee JK. Park H, et al. BMC Pulm Med. 2025 Mar 28;25(1):138. doi: 10.1186/s12890-025-03604-1. BMC Pulm Med. 2025. PMID: 40155891 Free PMC article.
BACKGROUND: Chronic obstructive pulmonary disease (COPD) can occur in patients without a history of smoking, which is a strong risk factor for COPD. However, few studies have focused on the prognosis of never-smokers with COPD …
BACKGROUND: Chronic obstructive pulmonary disease (COPD) can occur in patients without a history of smoki …
4,505 results