A model for oxygen conservation associated with titration during pediatric oxygen therapy.

BACKGROUND:Continuous oxygen treatment is essential for managing children with hypoxemia, but access to oxygen in low-resource countries remains problematic. Given the high burden of pneumonia in these countries and the fact that flow can be gradually reduced as therapy progresses, oxygen conservati...

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Main Authors: Grace Wu, Alec Wollen, Stephen Himley, Glenn Austin, Jaclyn Delarosa, Rasa Izadnegahdar, Amy Sarah Ginsburg, Darin Zehrung
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2017-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC5325194?pdf=render
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author Grace Wu
Alec Wollen
Stephen Himley
Glenn Austin
Jaclyn Delarosa
Rasa Izadnegahdar
Amy Sarah Ginsburg
Darin Zehrung
author_facet Grace Wu
Alec Wollen
Stephen Himley
Glenn Austin
Jaclyn Delarosa
Rasa Izadnegahdar
Amy Sarah Ginsburg
Darin Zehrung
author_sort Grace Wu
collection DOAJ
description BACKGROUND:Continuous oxygen treatment is essential for managing children with hypoxemia, but access to oxygen in low-resource countries remains problematic. Given the high burden of pneumonia in these countries and the fact that flow can be gradually reduced as therapy progresses, oxygen conservation through routine titration warrants exploration. AIM:To determine the amount of oxygen saved via titration during oxygen therapy for children with hypoxemic pneumonia. METHODS:Based on published clinical data, we developed a model of oxygen flow rates needed to manage hypoxemia, assuming recommended flow rate at start of therapy, and comparing total oxygen used with routine titration every 3 minutes or once every 24 hours versus no titration. RESULTS:Titration every 3 minutes or every 24 hours provided oxygen savings estimated at 11.7% ± 5.1% and 8.1% ± 5.1% (average ± standard error of the mean, n = 3), respectively. For every 100 patients, 44 or 30 kiloliters would be saved-equivalent to 733 or 500 hours at 1 liter per minute. CONCLUSIONS:Ongoing titration can conserve oxygen, even performed once-daily. While clinical validation is necessary, these findings could provide incentive for the routine use of pulse oximeters for patient management, as well as further development of automated systems.
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spelling doaj.art-7c6eb8101ea3491b92eda4faf749895a2022-12-21T19:28:58ZengPublic Library of Science (PLoS)PLoS ONE1932-62032017-01-01122e017153010.1371/journal.pone.0171530A model for oxygen conservation associated with titration during pediatric oxygen therapy.Grace WuAlec WollenStephen HimleyGlenn AustinJaclyn DelarosaRasa IzadnegahdarAmy Sarah GinsburgDarin ZehrungBACKGROUND:Continuous oxygen treatment is essential for managing children with hypoxemia, but access to oxygen in low-resource countries remains problematic. Given the high burden of pneumonia in these countries and the fact that flow can be gradually reduced as therapy progresses, oxygen conservation through routine titration warrants exploration. AIM:To determine the amount of oxygen saved via titration during oxygen therapy for children with hypoxemic pneumonia. METHODS:Based on published clinical data, we developed a model of oxygen flow rates needed to manage hypoxemia, assuming recommended flow rate at start of therapy, and comparing total oxygen used with routine titration every 3 minutes or once every 24 hours versus no titration. RESULTS:Titration every 3 minutes or every 24 hours provided oxygen savings estimated at 11.7% ± 5.1% and 8.1% ± 5.1% (average ± standard error of the mean, n = 3), respectively. For every 100 patients, 44 or 30 kiloliters would be saved-equivalent to 733 or 500 hours at 1 liter per minute. CONCLUSIONS:Ongoing titration can conserve oxygen, even performed once-daily. While clinical validation is necessary, these findings could provide incentive for the routine use of pulse oximeters for patient management, as well as further development of automated systems.http://europepmc.org/articles/PMC5325194?pdf=render
spellingShingle Grace Wu
Alec Wollen
Stephen Himley
Glenn Austin
Jaclyn Delarosa
Rasa Izadnegahdar
Amy Sarah Ginsburg
Darin Zehrung
A model for oxygen conservation associated with titration during pediatric oxygen therapy.
PLoS ONE
title A model for oxygen conservation associated with titration during pediatric oxygen therapy.
title_full A model for oxygen conservation associated with titration during pediatric oxygen therapy.
title_fullStr A model for oxygen conservation associated with titration during pediatric oxygen therapy.
title_full_unstemmed A model for oxygen conservation associated with titration during pediatric oxygen therapy.
title_short A model for oxygen conservation associated with titration during pediatric oxygen therapy.
title_sort model for oxygen conservation associated with titration during pediatric oxygen therapy
url http://europepmc.org/articles/PMC5325194?pdf=render
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