Hemoglobin levels above anemia thresholds are maximally predictive for long-term survival in COPD with chronic respiratory failure.
- Authors
- Type
- Published Article
- Journal
- Respiratory care
- Publication Date
- Jul 01, 2013
- Volume
- 58
- Issue
- 7
- Pages
- 1204–1212
- Identifiers
- DOI: 10.4187/respcare.01961
- PMID: 23232736
- Source
- Medline
- Keywords
- License
- Unknown
Abstract
In subjects with COPD and chronic respiratory failure undergoing treatment with noninvasive ventilation and LTOT, high Hb levels are associated with better long-term survival. The optimal cutoff level for prediction was above the established threshold defining anemia. Thus, predicting survival only on the basis of anemia does not fully utilize the prognostic potential of Hb values in COPD.