Hypogammaglobulinemia in COPD: Treatable Phenotype or Surrogate Marker?

Affiliations

¹ Department of Medicine, Division of Pulmonary and Critical Care Medicine, Johns Hopkins University, Baltimore, MD.
² Department of Medicine, Division of Pulmonary and Critical Care Medicine, Johns Hopkins University, Baltimore, MD. Electronic address: nputcha1@jhmi.edu.

Editorial

Ashraf Fawzy et al. Chest. 2020 Oct.

. 2020 Oct;158(4):1296-1297.

doi: 10.1016/j.chest.2020.05.560.

¹ Department of Medicine, Division of Pulmonary and Critical Care Medicine, Johns Hopkins University, Baltimore, MD.
² Department of Medicine, Division of Pulmonary and Critical Care Medicine, Johns Hopkins University, Baltimore, MD. Electronic address: nputcha1@jhmi.edu.

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Comment on

Serum IgG Levels and Risk of COPD Hospitalization: A Pooled Meta-analysis.
Leitao Filho FS, Mattman A, Schellenberg R, Criner GJ, Woodruff P, Lazarus SC, Albert RK, Connett J, Han MK, Gay SE, Martinez FJ, Fuhlbrigge AL, Stoller JK, MacIntyre NR, Casaburi R, Diaz P, Panos RJ, Cooper JA Jr, Bailey WC, LaFon DC, Sciurba FC, Kanner RE, Yusen RD, Au DH, Pike KC, Fan VS, Leung JM, Man SP, Aaron SD, Reed RM, Sin DD. Leitao Filho FS, et al. Chest. 2020 Oct;158(4):1420-1430. doi: 10.1016/j.chest.2020.04.058. Epub 2020 May 19. Chest. 2020. PMID: 32439504