Analysis of predictors of response to high-flow oxygen nasal cannula therapy in a pediatric intensive care unit

Background: Bronchiolitis is one of the most frequent reasons for admission to pediatric intensive care units. Medical treatment is primarily supportive. The usefulness of high-flow oxygen (HFO) nasal cannula in these patients has been described. This study evaluated the clinical and analytical vari...

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Main Authors: Irene Baquedano-Lobera, Cristina Bardella-Gil, Juan P. García-Iñiguez
Format: Article
Language:English
Published: Permanyer 2022-10-01
Series:Boletín Médico del Hospital Infantil de México
Subjects:
Online Access:https://www.bmhim.com/frame_esp.php?id=317
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author Irene Baquedano-Lobera
Cristina Bardella-Gil
Juan P. García-Iñiguez
author_facet Irene Baquedano-Lobera
Cristina Bardella-Gil
Juan P. García-Iñiguez
author_sort Irene Baquedano-Lobera
collection DOAJ
description Background: Bronchiolitis is one of the most frequent reasons for admission to pediatric intensive care units. Medical treatment is primarily supportive. The usefulness of high-flow oxygen (HFO) nasal cannula in these patients has been described. This study evaluated the clinical and analytical variables of patients admitted to our Pediatric Intensive Care Unit (PICU) for initiation or continuation of HFO for respiratory distress and to identify any variable that may be a predictor of success or failure of this technique. Methods: We conducted a retrospective observational study that included infants aged < 24 months admitted to our PICU due to bronchiolitis between January 2015 and March 2019 for HFO. Results: We analyzed the characteristics between responders (n = 112) and non-responders (n = 37). No statistically significant differences were observed between groups regarding sex, age, weight, comorbidities, nasopharyngeal aspirate result, hours of evolution, and respiratory and heart rate. However, a pCO2 ≥ 75 mmHg (p = 0.043) and a SCORE of bronchiolitis severity (p = 0.032) were predictors of HFNC failure. Conclusions: The pCO2 level and SCORE of bronchiolitis severity are predictors of this respiratory support modality.
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spelling doaj.art-81873c6292604146b7a667210e3f01642022-12-22T04:04:37ZengPermanyerBoletín Médico del Hospital Infantil de México0539-61152022-10-0179410.24875/BMHIM.21000218Analysis of predictors of response to high-flow oxygen nasal cannula therapy in a pediatric intensive care unitIrene Baquedano-Lobera0Cristina Bardella-Gil1Juan P. García-Iñiguez2Servicio de Pediatría, Hospital Clínico Universitario Lozano Blesa, Zaragoza, SpainServicio de Pediatría, Hospital Universitario Miguel Servet, Zaragoza, SpainUnidad de Cuidados Intensivos Pediátricos del Hospital Universitario Miguel Servet. Zaragoza, SpainBackground: Bronchiolitis is one of the most frequent reasons for admission to pediatric intensive care units. Medical treatment is primarily supportive. The usefulness of high-flow oxygen (HFO) nasal cannula in these patients has been described. This study evaluated the clinical and analytical variables of patients admitted to our Pediatric Intensive Care Unit (PICU) for initiation or continuation of HFO for respiratory distress and to identify any variable that may be a predictor of success or failure of this technique. Methods: We conducted a retrospective observational study that included infants aged < 24 months admitted to our PICU due to bronchiolitis between January 2015 and March 2019 for HFO. Results: We analyzed the characteristics between responders (n = 112) and non-responders (n = 37). No statistically significant differences were observed between groups regarding sex, age, weight, comorbidities, nasopharyngeal aspirate result, hours of evolution, and respiratory and heart rate. However, a pCO2 ≥ 75 mmHg (p = 0.043) and a SCORE of bronchiolitis severity (p = 0.032) were predictors of HFNC failure. Conclusions: The pCO2 level and SCORE of bronchiolitis severity are predictors of this respiratory support modality. https://www.bmhim.com/frame_esp.php?id=317High-flow oxygen nasal cannula. Bronchiolitis. Non-invasive respiratory support. Pediatric Intensive Care Unit (PICU).
spellingShingle Irene Baquedano-Lobera
Cristina Bardella-Gil
Juan P. García-Iñiguez
Analysis of predictors of response to high-flow oxygen nasal cannula therapy in a pediatric intensive care unit
Boletín Médico del Hospital Infantil de México
High-flow oxygen nasal cannula. Bronchiolitis. Non-invasive respiratory support. Pediatric Intensive Care Unit (PICU).
title Analysis of predictors of response to high-flow oxygen nasal cannula therapy in a pediatric intensive care unit
title_full Analysis of predictors of response to high-flow oxygen nasal cannula therapy in a pediatric intensive care unit
title_fullStr Analysis of predictors of response to high-flow oxygen nasal cannula therapy in a pediatric intensive care unit
title_full_unstemmed Analysis of predictors of response to high-flow oxygen nasal cannula therapy in a pediatric intensive care unit
title_short Analysis of predictors of response to high-flow oxygen nasal cannula therapy in a pediatric intensive care unit
title_sort analysis of predictors of response to high flow oxygen nasal cannula therapy in a pediatric intensive care unit
topic High-flow oxygen nasal cannula. Bronchiolitis. Non-invasive respiratory support. Pediatric Intensive Care Unit (PICU).
url https://www.bmhim.com/frame_esp.php?id=317
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