Effect of CArbocisteine in Prevention of exaceRbation of chronic obstructive pulmonary disease (CAPRI study): An observational study
Abstract
Background Chronic Obstructive Pulmonary Disease (COPD) is a chronic and progressive lung disease characterized by irreversible airflow obstruction, airway inflammation, oxidative stress and, often, mucus hypersecretion. The aim of this study is to determine if carbocisteine, a mucolytic and antioxidant agent, administered daily for 12 months, can reduce exacerbation frequency in COPD patients.Methods This observational study was conducted in Naples (population approximately 1000,000), Italy. It included 85 out-patients (mean age of 67.8 ± 8.6 years) followed by Clinic of Respiratory Diseases of the University Federico II. Every patient underwent spirometry demonstrating airflow obstruction not fully reversible according to ERS/ATS criteria for COPD diagnosis (Tiffenau index less than 70% after administration of salbutamol, a beta2 agonist drug). Patients enrolled had diagnosed COPD since 2 years and suffered at least one exacerbation in the previous year. None of the patients had been treated with carbocisteine or other mucolytic agent for a longer period of time than 7 days and no more than 4 times in the previous year to the enrollment. All of them assumed daily 2.7 g of carbocisteine lysine salt for a year in addition to their basic therapy.Results The comparison of exacerbation frequency between the previous year (T0) and the end of study treatment (T12), documents a statistically significant reduction of exacerbations(number of exacerbations at T0: 2 [1,3] vs number of exacerbations at T12: 1 [1,2]; p < 0.001).Quality of life was also reported and showed a statistically significant improvement at the end of the study (p < 0.001).We did not find correlation between reducing exacerbation frequency and exposure to cigarette smoking, passive smoking exposure in childhood, the use of inhaled steroids, the level of education of our patients and the GOLD stadium.Interpretation Daily administration of a mucolytic drug such as carbocisteine for prolonged periods in addition to the bronchodilator therapy can be considered a good strategy for reducing exacerbation frequency in COPD.
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
One year of treatment with carbocisteine resulted in a decreased number of respiratory exacerbations and significantly improved quality of life.
“Several observational studies confirmed that one year of treatment with carbocisteine resulted in a decreased number of respiratory exacerbations and significantly improved quality of life (Esposito et al. 2016).”
From Reactive Oxygen Species, Toxicity, Oxidative Stress, and Antioxidants: Chronic Diseases and Aging (2023) · cites this paper as Esposito et al. 2016
Cites
Murray, C. J. L., & López, A. D. (1997) · The Lancet · doi:10.1016/s0140-6736(96)07492-2 · Cited by 7,007 · see citing works
Development and first validation of the COPD Assessment Test
Jones, P., Harding, G., Berry, P., Wiklund, I. E., Chen, W.-H., & Leidy, N. K. (2009) · European Respiratory Journal · doi:10.1183/09031936.00102509 · Cited by 3,225 · see citing works
Antibiotic Therapy in Exacerbations of Chronic Obstructive Pulmonary Disease
Anthonisen, N. R., MANFREDA, J., WARREN, C. P. W., HERSHFIELD, E. S., HARDING, G. K. M., & NELSON, N. A. (1987) · Annals of Internal Medicine · doi:10.7326/0003-4819-106-2-196 · Cited by 2,474 · see citing works
Decramer, M., Mölken, M. R., Dekhuijzen, P. R., Troosters, T., van Herwaarden, C., Pellegrino, R., van Schayck, O. C. P., Olivieri, D., Donno, M. D., Backer, W. D., et al. (2005) · The Lancet · doi:10.1016/s0140-6736(05)66456-2 · Cited by 680 · see citing works
Zheng, J.-P., Kang, J., Huang, S., Chen, P., Yao, W.-Z., Yang, L., Bai, C., Wang, C., Wang, C., Chen, B.-Y., et al. (2008) · The Lancet · doi:10.1016/s0140-6736(08)60869-7 · Cited by 357 · see citing works
Meguro, M., Barley, E. A., Spencer, S., & Jones, P. W. (2007) · Chest · doi:10.1378/chest.06-0702 · Cited by 350 · see citing works
Yao, H., & Rahman, I. (2011) · Toxicology and Applied Pharmacology · doi:10.1016/j.taap.2009.10.022 · Cited by 250 · see citing works
Aldehydes in Exhaled Breath Condensate of Patients with Chronic Obstructive Pulmonary Disease
Corradi, M., Rubinstein, I., Andreoli, R., Manini, P., Caglieri, A., Poli, D., Alinovi, R., & Mutti, A. (2003) · American Journal of Respiratory and Critical Care Medicine · doi:10.1164/rccm.200210-1253oc · Cited by 237 · see citing works
Mucolytic agents for chronic bronchitis or chronic obstructive pulmonary disease
Poole, P., Black, P., & Cates, C. J. (2012) · Cochrane Database of Systematic Reviews · doi:10.1002/14651858.cd001287.pub4 · Cited by 228 · see citing works
Gompertz, S. (2001) · Thorax · doi:10.1136/thorax.56.1.36 · Cited by 186 · see citing works
Predictors of Survival in COPD: more than just the FEV1.
Celli, B., Côté, C., Lareau, S., & Meek, P. (2008) · Respiratory Medicine · doi:10.1016/s0954-6111(08)70005-2 · Cited by 161 · see citing works
Mucolytic agents versus placebo for chronic bronchitis or chronic obstructive pulmonary disease
Poole, P., Chong, J., & Cates, C. J. (2015) · Cochrane Database of Systematic Reviews · doi:10.1002/14651858.cd001287.pub5 · Cited by 141 · see citing works
Mucolytic agents for chronic bronchitis or chronic obstructive pulmonary disease
Poole, P., & Black, P. (2006) · Cochrane Database of Systematic Reviews · doi:10.1002/14651858.cd001287.pub2 · Cited by 69 · see citing works
Plasma Antioxidants Are Associated with Impaired Lung Function and COPD Exacerbations in Smokers
Nicks, M. E., O'Brien, M. M., & Bowler, R. P. (2011) · COPD Journal of Chronic Obstructive Pulmonary Disease · doi:10.3109/15412555.2011.579202 · Cited by 61 · see citing works
Pride, N. B., & Soriano, J. B. (2002) · Current Opinion in Pulmonary Medicine · doi:10.1097/00063198-200203000-00003 · Cited by 51 · see citing works
Mucolytic agents for chronic bronchitis or chronic obstructive pulmonary disease
Poole, P., & Black, P. (2010) · Cochrane Database of Systematic Reviews · doi:10.1002/14651858.cd001287.pub3 · Cited by 31 · see citing works
Airway and Parenchymal Disease in Chronic Obstructive Pulmonary Disease Are Distinct Phenotypes
Patel, B., Make, B. J., Coxson, H. O., Muller, N. L., Pillai, S., Anderson, W., Silverman, E. K., & Lomas, D. A. (2006) · Proceedings of the American Thoracic Society · doi:10.1513/pats.200603-087ms · Cited by 21 · see citing works
Flagged first, then by citations
1 of the 18 references couldn’t be matched to a known paper.
Cited by
Sorted by citations
Reactive Oxygen Species, Toxicity, Oxidative Stress, and Antioxidants: Chronic Diseases and Aging
Jomova, K., Raptova, R., Alomar, S. Y., Alwasel, S. H., Nepovimova, E., Kuca, K., & Valko, M. (2023) · Archives of Toxicology · doi:10.1007/s00204-023-03562-9 · Cited by 2,638 · see citing works
de Groot, L. E. S., van der Veen, A., Martínez, F. O., Hamann, J., Lutter, R., & Melgert, B. N. (2018) · American Journal of Physiology-Lung Cellular and Molecular Physiology · doi:10.1152/ajplung.00456.2018 · Cited by 76 · see citing works
Antioxidants and Chronic Obstructive Pulmonary Disease
Vézina, F.-A., & Cantin, A. M. (2018) · Chronic Obstructive Pulmonary Diseases: Journal of the COPD Foundation · doi:10.15326/jcopdf.5.4.2018.0133 · Cited by 34 · see citing works
Clinical Efficacy of Carbocysteine in COPD: Beyond the Mucolytic Action
Pace, E., Cerveri, I., Lacedonia, D., Paone, G., Sanduzzi, A., Sorbo, R., Allegretti, M., Lanata, L., & Scaglione, F. (2022) · Pharmaceutics · doi:10.3390/pharmaceutics14061261 · Cited by 23 · see citing works
Self-citationFerraro, M., Vincenzo, S. D., Sangiorgi, C., Barone, S. L., Gangemi, S., Lanata, L., & Pace, E. (2022) · Pharmaceuticals · doi:10.3390/ph15020218 · Cited by 20 · see citing works
Минов, Ј., Karadžinska-Bislimovska, J., Petrova, T., Vasilevska, K., Stoleski, S., Mijakoski, D., & Atanasovska, A. (2017) · South East European Journal of Immunology · doi:10.3889/seejim.2017.20011 · Cited by 2 · see citing works
Beyzaei, H., Baranipour, P., Aryan, R., Karimi, P., Sanchooli, M., & Delarami, H. S. (2018) · Acta chimica slovenica · doi:10.17344/acsi.2018.4621
Mucolytics/antioxidants: When Are They Useful?
Page, C. P., Matera, M. G., Cazzola, M., & Rogliani, P. (2023) · Barcelona Respiratory Network · doi:10.23866/brnrev:2023-m0082
Mucolytics in Chronic Obstructive Pulmonary Disease: The Return of a Long-forgotten Therapy?
Soler‐Cataluña, J. J., & Delgado, M. S. (2025) · Archivos de Bronconeumología · doi:10.1016/j.arbres.2025.04.009
Kow, C. S., Hasan, S. S., & Thiruchelvam, K. (2025) · Advances in respiratory medicine · doi:10.3390/arm94010002
- Authors
- Esposito, A., Valentino, M. R., Bruzzese, D., Bocchino, M., Ponticiello, A., Stanziola, A., & Sanduzzi, A.
- Affiliations
- Federico II University Hospital (IT)
- University of Naples Federico II (IT)
- Corresponding author
- Esposito, Antonietta
- ORCID
- Venue
- Pulmonary Pharmacology & Therapeutics
- Publisher
- Elsevier BV
- Published
- 2016-04
- Volume
- 37
- Pages
- 85-88
- ISSN
- 1094-5539 (ISSN-L)
- OpenAlex
- W2296100280
- Cited by
- 10
- References
- 18
- Citations by year
- 2025: 2 · 2023: 2 · 2022: 2 · 2018: 3 · 2017: 1
- FWCI
- 1.19
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- Pulmonary Pharmacology & Therapeutics (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Health Sciences › Medicine › Pulmonary and Respiratory Medicine › Chronic Obstructive Pulmonary Disease (COPD) Research
- Health Sciences › Medicine › Physiology › Asthma and respiratory diseases
- Health Sciences › Medicine › Pulmonary and Respiratory Medicine › Cystic Fibrosis Research Advances
- Keywords
- carbocisteine, chronic obstructive pulmonary disease, COPD exacerbation prevention, mucolytic agents, antioxidant therapy, quality of life, airflow obstruction, GOLD staging, tobacco smoke exposure, inhaled corticosteroids
- MeSH terms
- Aged, Bronchodilator Agents, Carbocysteine, Expectorants, Female, Humans, Italy, Male, Middle Aged, Quality of Life, Smoking, Spirometry, Time Factors, Pulmonary Disease, Chronic Obstructive
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review