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Title:

Long-Term Oxygen Therapy.

Document type:
Review; Journal Article
Author(s):
Koczulla, Andreas Rembert; Schneeberger, Tessa; Jarosch, Inga; Kenn, Klaus; Gloeckl, Rainer
Abstract:
BACKGROUND: Long-term oxygen therapy (LTOT) is an established treatment for patients with chronic hypoxemia. Its scientific basis is derived mainly from two trials from the early 1980s that showed a survival advantage for patients with chronic obstructive pulmonary disease (COPD) treated with LTOT. Robust data are not available for other diseases associated with hypoxemia. METHODS: This review is based on pertinent publications retrieved by a selective search in PubMed. RESULTS: The use of LTOT for 15 to 16 hours per day (or, better, 24 hours per day) is recommended in current guidelines for patients with chronic hypoxemia (PaO2 ≤ 55 mm Hg) because this treatment was found to be associated with a lower mortality rate compared to no LTOT (33% vs. 55%, p <0.05) based on data from the early 1980s. In the short term, oxygen administration to a hypoxemic patient can improve oxygen saturation by nine percentage points and improve physical performance to a clinically relevant extent (6-minute walking test: + 37 m, p <0.001). The available data do not support the use of LTOT for normoxemic patients. LTOT should only be administered for strict indications, in accordance with the guidelines, and only in a form suitable for the individual patient. Skin burns can occur as a side effect of LTOT because of contact explosions with any type of fire. CONCLUSION: The acquisition of further robust data would be desirable, particularly with respect to patient-relevant outcome parameters including quality of life, performance status, and mortality. Moreover, the German guidelines on oxygen therapy need to be updated.
Journal title abbreviation:
Dtsch Arztebl Int
Year:
2018
Journal volume:
115
Journal issue:
51-52
Pages contribution:
871-877
Fulltext / DOI:
doi:10.3238/arztebl.2018.0871
Pubmed ID:
http://view.ncbi.nlm.nih.gov/pubmed/30765024
Print-ISSN:
1866-0452
TUM Institution:
Poliklinik für Präventive und Rehabilitative Sportmedizin
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