scholarly journals Putting COPD and Lung Cancer Guidelines Into Practice: A Canadian Thoracic Society and American College of Chest Physicians Perspective

2004 ◽  
Vol 11 (4) ◽  
pp. 277-278

The Canadian Thoracic Society (CTS) and the American College of Chest Physicians are pleased to present, in collaboration with The Lung Association, a multiprofessional continuing health education opportunity in the breathtaking environs of Lake Louise, Alberta. Your entire medical team will benefit from attending this essential update on chronic obstructive pulmonary disease (COPD) and lung cancer. Gain valuable insights on COPD diagnosis and management from the 2003 CTS Recommendations for the Management of COPD. Update your knowledge on lung cancer as presented by contributors to the 2003 ACCP Evidence-Based Guidelines on Lung Cancer. Learn how other organizations successfully implement and disseminate guidelines.

2021 ◽  
Vol 10 (13) ◽  
pp. 2889
Author(s):  
Klára Szalontai ◽  
Nikolett Gémes ◽  
József Furák ◽  
Tünde Varga ◽  
Patrícia Á. Neuperger ◽  
...  

Chronic obstructive pulmonary disease (COPD), the frequently fatal pathology of the respiratory tract, accounts for half a billion cases globally. COPD manifests via chronic inflammatory response to irritants, frequently to tobacco smoke. The progression of COPD from early onset to advanced disease leads to the loss of the alveolar wall, pulmonary hypertension, and fibrosis of the respiratory epithelium. Here, we focus on the epidemiology, progression, and biomarkers of COPD with a particular connection to lung cancer. Dissecting the cellular and molecular players in the progression of the disease, we aim to shed light on the role of smoking, which is responsible for the disease, or at least for the more severe symptoms and worse patient outcomes. We summarize the inflammatory conditions, as well as the role of EMT and fibroblasts in establishing a cancer-prone microenvironment, i.e., the soil for ‘COPD-derived’ lung cancer. We highlight that the major health problem of COPD can be alleviated via smoking cessation, early diagnosis, and abandonment of the usage of biomass fuels on a global basis.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Yoko Azuma ◽  
Atsushi Sano ◽  
Takashi Sakai ◽  
Satoshi Koezuka ◽  
Hajime Otsuka ◽  
...  

Abstract Background Chronic obstructive pulmonary disease (COPD) is an important risk factor for postoperative complications and mortality. To determine the effects of perioperative combination therapy, using a long-acting muscarinic antagonist (LAMA) and a long-acting β2 agonist (LABA), on preoperative lung function, postoperative morbidity and mortality, and long-term outcome in COPD patients. Methods Between January 2005 and October 2019, 130 consecutive patients with newly diagnosed COPD underwent surgery for lung cancer. We conducted a retrospective review of their medical record to evaluate that LAMA/LABA might be an optimal regimen for patients with COPD undergoing surgery for lung cancer. All patients were received perioperative rehabilitation and divided into 3 groups according to the type of perioperative inhaled therapy and management: LAMA/LABA (n = 64), LAMA (n = 23) and rehabilitation only (no bronchodilator) (n = 43). We conducted a retrospective review of their medical records. Results Patients who received preoperative LAMA/LABA therapy showed significant improvement in lung function before surgery (p < 0.001 for both forced expiratory volume in 1 s (FEV1) and percentage of predicted forced expiratory volume in 1 s (FEV1%pred). Compared with patients who received preoperative LAMA therapy, patients with LAMA/LABA therapy had significantly improved lung function (ΔFEV1, LAMA/LABA 223.1 mL vs. LAMA 130.0 mL, ΔFEV1%pred, LAMA/LABA 10.8% vs. LAMA 6.8%; both p < 0.05). Postoperative complications were lower frequent in the LAMA/LABA group than in the LAMA group (p = 0.007). In patients with moderate to severe air flow limitation (n = 61), those who received LAMA/LABA therapy had significantly longer overall survival and disease-free survival compared with the LAMA (p = 0.049, p = 0.026) and rehabilitation-only groups (p = 0.001, p < 0.001). Perioperative LAMA/LABA therapy was also associated with lower recurrence rates (vs. LAMA p = 0.006, vs. rehabilitation-only p = 0.008). Conclusions We believe this treatment combination is optimal for patients with lung cancer and COPD.


BMC Cancer ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Sophie Corriveau ◽  
Gregory R. Pond ◽  
Grace H. Tang ◽  
John R. Goffin

Abstract Background Chronic obstructive pulmonary disease (COPD) and lung cancer are associated diseases. COPD is underdiagnosed and thus undertreated, but there is limited data on COPD diagnosis in the setting of lung cancer. We assessed the diagnosis of COPD with lung cancer in a large public healthcare system. Methods Anonymous administrative data was acquired from ICES, which links demographics, hospital records, physician billing, and cancer registry data in Ontario, Canada. Individuals age 35 or older with COPD were identified through a validated, ICES-derived cohort and spirometry use was derived from physician billings. Statistical comparisons were made using Wilcoxon rank sum, Cochran-Armitage, and chi-square tests. Results From 2002 to 2014, 756,786 individuals were diagnosed with COPD, with a 2014 prevalence of 9.3%. Of these, 51.9% never underwent spirometry. During the same period, 105,304 individuals were diagnosed with lung cancer, among whom COPD was previously diagnosed in 34.9%. Having COPD prior to lung cancer was associated with lower income, a rural dwelling, a lower Charlson morbidity score, and less frequent stage IV disease (48 vs 54%, p < 0.001). Spirometry was more commonly undertaken in early stage disease (90.6% in stage I-II vs. 54.4% in stage III-IV). Conclusion Over a third of individuals with lung cancer had a prior diagnosis of COPD. Among individuals with advanced lung cancer, greater use of spirometry and diagnosis of COPD may help to mitigate respiratory symptoms.


Sign in / Sign up

Export Citation Format

Share Document