Predictors of high-flow nasal cannula failure in pediatric patients with acute respiratory distress

Background Heated humidified high-flow nasal cannula (HFNC) has gained popularity recently and is considered a standard respiratory support tool for pediatric patients with acute respiratory distress. However, data are limited on the bedside parameters that can predict HFNC failure in pediatric pati...

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Main Authors: Kantara Saelim, Busawan Thirapaleka, Kanokpan Ruangnapa, Pharsai Prasertsan, Wanaporn Anuntaseree
Format: Article
Language:English
Published: The Korean Pediatric Society 2022-12-01
Series:Clinical and Experimental Pediatrics
Subjects:
Online Access:http://www.e-cep.org/upload/pdf/cep-2022-00241.pdf
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author Kantara Saelim
Busawan Thirapaleka
Kanokpan Ruangnapa
Pharsai Prasertsan
Wanaporn Anuntaseree
author_facet Kantara Saelim
Busawan Thirapaleka
Kanokpan Ruangnapa
Pharsai Prasertsan
Wanaporn Anuntaseree
author_sort Kantara Saelim
collection DOAJ
description Background Heated humidified high-flow nasal cannula (HFNC) has gained popularity recently and is considered a standard respiratory support tool for pediatric patients with acute respiratory distress. However, data are limited on the bedside parameters that can predict HFNC failure in pediatric patients. Purpose To evaluate the performance of SpO2/FiO2 (SF) ratio, pediatric respiratory rate-oxygenation (pROX) index, and clinical respiratory score (CRS), for predicting the HFNC outcomes. Methods This prospective observational study included 1- month to 15-year-old patients with acute respiratory distress who required HFNC support. The HFNC setting, vital signs, CRS, and treatment outcomes were recorded. Data were analyzed to determine the predictors of HFNC failure. Results Eighty-two children participated in the study, 16 of whom (19.5%) did not respond to HFNC treatment (failure group). Pneumonia was the main reason for intubation (62.5%). Predictors of HFNC failure at 12 hours were: SF index ≤166 (sensitivity, 62.5%; specificity, 87.8%; area under the curve [AUC], 0.75), pROX index <132 (sensitivity, 68.7%; specificity, 84.8%; AUC, 0.77), and CRS ≥6 (sensitivity, 87.5%; specificity, 96.9%; AUC, 0.92). Conclusion The CRS was the most accurate predictor of HFNC failure in pediatric patients. A CRS ≥ 6 at 12 hours after HFNC initiation and pROX, a newly modified parameter, are helpful indicators of HFNC failure.
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spelling doaj.art-f277f0c73c9d4caf96b163769ede94d22022-12-22T04:36:06ZengThe Korean Pediatric SocietyClinical and Experimental Pediatrics2713-41482022-12-01651259560110.3345/cep.2022.0024120125555565Predictors of high-flow nasal cannula failure in pediatric patients with acute respiratory distressKantara Saelim0Busawan Thirapaleka1Kanokpan Ruangnapa2Pharsai Prasertsan3Wanaporn Anuntaseree4Division of Pulmonology and Critical Care Medicine, Department of Pediatrics, Faculty of Medicine, Prince of Songkla University, ThailandDivision of Pulmonology and Critical Care Medicine, Department of Pediatrics, Faculty of Medicine, Prince of Songkla University, ThailandDivision of Pulmonology and Critical Care Medicine, Department of Pediatrics, Faculty of Medicine, Prince of Songkla University, ThailandDivision of Pulmonology and Critical Care Medicine, Department of Pediatrics, Faculty of Medicine, Prince of Songkla University, ThailandDivision of Pulmonology and Critical Care Medicine, Department of Pediatrics, Faculty of Medicine, Prince of Songkla University, ThailandBackground Heated humidified high-flow nasal cannula (HFNC) has gained popularity recently and is considered a standard respiratory support tool for pediatric patients with acute respiratory distress. However, data are limited on the bedside parameters that can predict HFNC failure in pediatric patients. Purpose To evaluate the performance of SpO2/FiO2 (SF) ratio, pediatric respiratory rate-oxygenation (pROX) index, and clinical respiratory score (CRS), for predicting the HFNC outcomes. Methods This prospective observational study included 1- month to 15-year-old patients with acute respiratory distress who required HFNC support. The HFNC setting, vital signs, CRS, and treatment outcomes were recorded. Data were analyzed to determine the predictors of HFNC failure. Results Eighty-two children participated in the study, 16 of whom (19.5%) did not respond to HFNC treatment (failure group). Pneumonia was the main reason for intubation (62.5%). Predictors of HFNC failure at 12 hours were: SF index ≤166 (sensitivity, 62.5%; specificity, 87.8%; area under the curve [AUC], 0.75), pROX index <132 (sensitivity, 68.7%; specificity, 84.8%; AUC, 0.77), and CRS ≥6 (sensitivity, 87.5%; specificity, 96.9%; AUC, 0.92). Conclusion The CRS was the most accurate predictor of HFNC failure in pediatric patients. A CRS ≥ 6 at 12 hours after HFNC initiation and pROX, a newly modified parameter, are helpful indicators of HFNC failure.http://www.e-cep.org/upload/pdf/cep-2022-00241.pdfhigh-flow nasal cannulapredictorsacute respiratory distresschild
spellingShingle Kantara Saelim
Busawan Thirapaleka
Kanokpan Ruangnapa
Pharsai Prasertsan
Wanaporn Anuntaseree
Predictors of high-flow nasal cannula failure in pediatric patients with acute respiratory distress
Clinical and Experimental Pediatrics
high-flow nasal cannula
predictors
acute respiratory distress
child
title Predictors of high-flow nasal cannula failure in pediatric patients with acute respiratory distress
title_full Predictors of high-flow nasal cannula failure in pediatric patients with acute respiratory distress
title_fullStr Predictors of high-flow nasal cannula failure in pediatric patients with acute respiratory distress
title_full_unstemmed Predictors of high-flow nasal cannula failure in pediatric patients with acute respiratory distress
title_short Predictors of high-flow nasal cannula failure in pediatric patients with acute respiratory distress
title_sort predictors of high flow nasal cannula failure in pediatric patients with acute respiratory distress
topic high-flow nasal cannula
predictors
acute respiratory distress
child
url http://www.e-cep.org/upload/pdf/cep-2022-00241.pdf
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