BMC Pulm Med. 2021 Dec 01;21(1):392. doi: 10.1186/s12890-021-01762-6.
Evaluating hemoptysis hospitalizations among patients with bronchiectasis in the United States: a population-based cohort study.
BMC pulmonary medicine
Rachel K Lim, Alain Tremblay, Shengjie Lu, Ranjani Somayaji
Affiliations
Affiliations
- Department of Medicine, University of Calgary, Calgary, Canada. [email protected].
- Cumming School of Medicine, University of Calgary, Calgary, Canada. [email protected].
- Department of Medicine, University of Calgary, Calgary, Canada.
- Cumming School of Medicine, University of Calgary, Calgary, Canada.
- Department of Microbiology, Immunology and Infectious Disease, University of Calgary, Calgary, Canada.
- Department of Community Health Sciences, University of Calgary, Calgary, Canada.
PMID: 34852812
PMCID: PMC8638373 DOI: 10.1186/s12890-021-01762-6
Abstract
BACKGROUND: The burden of hospitalizations and mortality for hemoptysis due to bronchiectasis is not well characterized. The primary outcome of our study was to evaluate in-hospital mortality in patients admitted with hemoptysis and bronchiectasis, as well as the rates of bronchial artery embolization, length of stay, and hospitalization costs.
METHODS: The authors queried the Nationwide Inpatient Sample (NIS) claims database for hospitalizations between 2016 and 2017 using the ICD-10-CM codes for hemoptysis and bronchiectasis in the United States. Multivariable regression was used to evaluate predictors of in-hospital mortality, embolization, length of stay, and hospital costs.
RESULTS: There were 8240 hospitalizations (weighted) for hemoptysis in the United States from 2016 to 2017. The overall in-hospital mortality was 4.5%, but higher in males compared to females. Predictors of in-hospital mortality included undergoing three or more procedures, age, and congestive heart failure. Bronchial artery embolization (BAE) was utilized during 2.1% of hospitalizations and was more frequently used in those with nontuberculous mycobacteria and aspergillus infections, but not pseudomonal infections. The mean length of stay was 6 days and the median hospitalization cost per patient was USD $9,610. Having comorbidities and procedures was significantly associated with increased length of stay and costs.
CONCLUSION: Hemoptysis is a frequent indication for hospitalization among the bronchiectasis population. In-hospital death occurred in approximately 4.5% of hospitalizations. The effectiveness of BAE in treating and preventing recurrent hemoptysis from bronchiectasis needs to be explored.
© 2021. The Author(s).
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