RT Journal Article T1 Certified Smoking Cessation Units in Spain: High Potential for Detection of Undiagnosed Chronic Obstructive Pulmonary Disease and Profile of Newly Diagnosed Cases. A1 Riesco-Miranda, Juan-Antonio A1 Solano-Reina, Segismundo A1 Rábade-Castedo, Carlos A1 de-Granda-Orive, Jose-Ignacio A1 Pastor-Espla, Esther A1 Garcia-Rueda, Marcos A1 Callejas-Gonzalez, Francisco-Javier A1 Azpeitia-Anadon, Angel A1 Mas, Silvia A1 Jimenez-Ruiz, Carlos-Andres K1 Chronic obstructive pulmonary disease K1 Health consequences K1 Smoking K1 Smoking cessation unit AB Smokers attending smoking cessation units (SCUs) may offer a unique opportunity for early recognition of undiagnosed chronic obstructive pulmonary disease (COPD). We aimed at assessing the impact of SCUs on the early diagnosis of COPD and describing the clinical and smoking profile of newly-diagnosed COPD cases at SCUs certified by the Spanish Society of Respiratory Diseases and Thoracic Surgery (SEPAR). A multicenter cross-sectional observational cohort study (DIPREPOQ study) was performed in eight SEPAR-certified SCUs in Spain. Adult current smokers with no previously diagnosed respiratory disease and having one o more respiratory symptoms were included. Lung functional tests were performed and previously undiagnosed COPD cases were identified and characterized based on national guidelines. Out of 401 individuals newly attending the SCUs, 252 participants were included and 73 (28.9%) met the definition of previously undiagnosed COPD. A characterization of patients with COPD being newly recognized in SCUs showed: age (mean±SD) 61±9 years; men 59%; active work status 53.1%; functional class I/II dyspnea 82.8%, GOLD state mild/moderate/severe 57%/31%/12%; non-exacerbators 90%, CAT 14±4; emphysema in X-rays 40%. Most common co-morbidities were cardiovascular and psychiatric (anxiety and depression) ones. Usual smoking history included a lengthy smoking history (41±9 years) and a current consumption of 24±9 cigarettes/day. Consistently certified SCUs can have a substantial contribution to early diagnosis of COPD. A typical profile of newly detected cases is reported, with most patients being men at their early sixties, with mild symptoms and with high and lengthy smoking history. Our study reports a high usefulness of lung functional tests to detect undiagnosed COPD in appropriately selected participants attending SCUs at a large national scale, using a standardized methodology. This is likely to be facilitated by the certification of SCUs using well-defined requirements by national scientific societies. PB Dove Press YR 2021 FD 2021-02-25 LK http://hdl.handle.net/10668/17266 UL http://hdl.handle.net/10668/17266 LA en NO Riesco-Miranda JA, Solano-Reina S, Rábade-Castedo C, de Granda-Orive JI, Pastor-Esplá E, García-Rueda M, et al. Certified Smoking Cessation Units in Spain: High Potential for Detection of Undiagnosed Chronic Obstructive Pulmonary Disease and Profile of Newly Diagnosed Cases. Int J Chron Obstruct Pulmon Dis. 2021 Feb 25;16:443-450 DS RISalud RD Apr 12, 2025