References
- Martinez CH, Mannino DM, Divo MJ. Defining COPD-related comorbidities, 2004-2014. J COPD Found 2014;1:51-63. https://doi.org/10.15326/jcopdf.1.1.2014.0119
- Divo M, Cote C, de Torres JP, et al. Comorbidities and risk of mortality in patients with chronic obstructive pulmonary disease. Am J Respir Crit Care Med 2012;186:155-161. https://doi.org/10.1164/rccm.201201-0034OC
- Miller J, Edwards LD, Agusti A, et al. Comorbidity, systemic inflammation and outcomes in the ECLIPSE cohort. Respir Med 2013;107:1376-1384. https://doi.org/10.1016/j.rmed.2013.05.001
- Vanfleteren LE, Spruit MA, Groenen M, et al. Clusters of comorbidities based on validated objective measurements and systemic inflammation in patients with chronic obstructive pulmonary disease. Am J Respir Crit Care Med 2013;187:728-735. https://doi.org/10.1164/rccm.201209-1665OC
- Kim J, Lee JH, Kim Y, et al. Association between chronic obstructive pulmonary disease and gastroesophageal reflux disease: a national cross-sectional cohort study. BMC Pulm Med 2013;13:51. https://doi.org/10.1186/1471-2466-13-51
- Putcha N, Han MK, Martinez CH, et al. Comorbidities of COPD have a major impact on clinical outcomes, particularly in African Americans. J COPD Found 2014;1:105-114. https://doi.org/10.15326/jcopdf.1.1.2014.0112
- Sasaki T, Nakayama K, Yasuda H, et al. A randomized, single-blind study of lansoprazole for the prevention of exacerbations of chronic obstructive pulmonary disease in older patients. J Am Geriatr Soc 2009;57:1453-1457. https://doi.org/10.1111/j.1532-5415.2009.02349.x
- Kim SW, Lee JH, Sim YS, Ryu YJ, Chang JH. Prevalence and risk factors for reflux esophagitis in patients with chronic obstructive pulmonary disease. Korean J Intern Med 2014;29:466-473. https://doi.org/10.3904/kjim.2014.29.4.466
- Kim V, Han MK, Vance GB, et al. The chronic bronchitic phenotype of COPD: an analysis of the COPDGene Study. Chest 2011;140:626-633. https://doi.org/10.1378/chest.10-2948
- Balsamo R, Lanata L, Egan CG. Mucoactive drugs. Eur Respir Rev 2010;19:127-133. https://doi.org/10.1183/09059180.00003510
- Noth I, Zangan SM, Soares RV, et al. Prevalence of hiatal hernia by blinded multidetector CT in patients with idiopathic pulmonary fibrosis. Eur Respir J 2012;39:344-351. https://doi.org/10.1183/09031936.00099910