Tailored Predictive Indicators for Weaning Success from High-Flow Nasal Cannula in Postoperative Hypoxemic Patients

The use of high-flow nasal cannula (HFNC) as an oxygen therapy post-extubation has demonstrated varying success rates across different surgical populations. This study aimed to identify the predictive factors influencing HFNC weaning outcomes in patients with postoperative extubation hypoxemia. We c...

Full description

Saved in:
Bibliographic Details
Main Authors: Yuh-Chyn Tsai, Shih-Feng Liu, Hui-Chuan Chang, Ching-Min Huang, Wan-Chun Hsieh, Chin-Ling Li, Ting-Lung Lin, Ho-Chang Kuo
Format: Article
Language:English
Published: MDPI AG 2025-02-01
Series:Life
Subjects:
Online Access:https://www.mdpi.com/2075-1729/15/2/312
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1849720187277803520
author Yuh-Chyn Tsai
Shih-Feng Liu
Hui-Chuan Chang
Ching-Min Huang
Wan-Chun Hsieh
Chin-Ling Li
Ting-Lung Lin
Ho-Chang Kuo
author_facet Yuh-Chyn Tsai
Shih-Feng Liu
Hui-Chuan Chang
Ching-Min Huang
Wan-Chun Hsieh
Chin-Ling Li
Ting-Lung Lin
Ho-Chang Kuo
author_sort Yuh-Chyn Tsai
collection DOAJ
description The use of high-flow nasal cannula (HFNC) as an oxygen therapy post-extubation has demonstrated varying success rates across different surgical populations. This study aimed to identify the predictive factors influencing HFNC weaning outcomes in patients with postoperative extubation hypoxemia. We conducted a retrospective analysis of patients in a surgical intensive care unit, categorized into three major postoperative groups: cardiothoracic surgery, upper abdominal surgery, and other surgeries. Our analysis examined pre-extubation weaning profiles, vital signs before and after HFNC initiation, and changes in physiological parameters during HFNC use. A total of 90 patients were included, divided into two groups based on HFNC weaning success or failure. Key parameters analyzed included maximal inspiratory pressure (MIP), PaO<sub>2</sub>/FiO<sub>2</sub> (P/F) ratio, vital signs, SpO<sub>2</sub> levels, respiratory rate (RR), heart rate (HR), respiratory rate–oxygenation (ROX) index, and HFNC duration. The findings revealed that cardiothoracic and upper abdominal groups showed significantly higher HFNC weaning success rates (73.3% and 70.6%) compared to the other surgeries group (34.6%) (<i>p</i> = 0.004). Critical predictors of successful weaning included pre-HFNC SpO<sub>2</sub>, P/F ratio, and changes in the ROX index, particularly in upper abdominal and other surgeries groups. In cardiothoracic surgery patients, higher maximal inspiratory pressure (MIP) (<i>p</i> = 0.031) was associated with improved outcomes, while prolonged HFNC use correlated with weaning success in this group (<i>p</i> = 0.047). These findings underscore the necessity of tailoring HFNC strategies to surgical characteristics and individual patient profiles. For cardiothoracic surgery patients, pre-extubation MIP, post-extubation RR, ΔROX, and ΔHR were identified as key predictive factors. In upper abdominal surgery, pre-extubation P/F ratio, post-extubation SpO<sub>2</sub>, and ΔROX played crucial roles. For patients undergoing other types of surgeries, pre-extubation P/F ratio and ΔROX remained the most reliable predictors of HFNC weaning success.
format Article
id doaj-art-1b31d4bc41dd48ec8ac1a611cb80d16e
institution DOAJ
issn 2075-1729
language English
publishDate 2025-02-01
publisher MDPI AG
record_format Article
series Life
spelling doaj-art-1b31d4bc41dd48ec8ac1a611cb80d16e2025-08-20T03:12:00ZengMDPI AGLife2075-17292025-02-0115231210.3390/life15020312Tailored Predictive Indicators for Weaning Success from High-Flow Nasal Cannula in Postoperative Hypoxemic PatientsYuh-Chyn Tsai0Shih-Feng Liu1Hui-Chuan Chang2Ching-Min Huang3Wan-Chun Hsieh4Chin-Ling Li5Ting-Lung Lin6Ho-Chang Kuo7Department of Respiratory Therapy, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung 833, TaiwanDepartment of Respiratory Therapy, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung 833, TaiwanDepartment of Respiratory Therapy, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung 833, TaiwanDepartment of Respiratory Therapy, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung 833, TaiwanDepartment of Respiratory Therapy, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung 833, TaiwanDepartment of Respiratory Therapy, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung 833, TaiwanDivision of General Surgery, Department of Surgery, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, 123 Ta-Pei Road, Niao-Sung, Kaohsiung 833, TaiwanDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung 833, TaiwanThe use of high-flow nasal cannula (HFNC) as an oxygen therapy post-extubation has demonstrated varying success rates across different surgical populations. This study aimed to identify the predictive factors influencing HFNC weaning outcomes in patients with postoperative extubation hypoxemia. We conducted a retrospective analysis of patients in a surgical intensive care unit, categorized into three major postoperative groups: cardiothoracic surgery, upper abdominal surgery, and other surgeries. Our analysis examined pre-extubation weaning profiles, vital signs before and after HFNC initiation, and changes in physiological parameters during HFNC use. A total of 90 patients were included, divided into two groups based on HFNC weaning success or failure. Key parameters analyzed included maximal inspiratory pressure (MIP), PaO<sub>2</sub>/FiO<sub>2</sub> (P/F) ratio, vital signs, SpO<sub>2</sub> levels, respiratory rate (RR), heart rate (HR), respiratory rate–oxygenation (ROX) index, and HFNC duration. The findings revealed that cardiothoracic and upper abdominal groups showed significantly higher HFNC weaning success rates (73.3% and 70.6%) compared to the other surgeries group (34.6%) (<i>p</i> = 0.004). Critical predictors of successful weaning included pre-HFNC SpO<sub>2</sub>, P/F ratio, and changes in the ROX index, particularly in upper abdominal and other surgeries groups. In cardiothoracic surgery patients, higher maximal inspiratory pressure (MIP) (<i>p</i> = 0.031) was associated with improved outcomes, while prolonged HFNC use correlated with weaning success in this group (<i>p</i> = 0.047). These findings underscore the necessity of tailoring HFNC strategies to surgical characteristics and individual patient profiles. For cardiothoracic surgery patients, pre-extubation MIP, post-extubation RR, ΔROX, and ΔHR were identified as key predictive factors. In upper abdominal surgery, pre-extubation P/F ratio, post-extubation SpO<sub>2</sub>, and ΔROX played crucial roles. For patients undergoing other types of surgeries, pre-extubation P/F ratio and ΔROX remained the most reliable predictors of HFNC weaning success.https://www.mdpi.com/2075-1729/15/2/312hypoxemic respiratory failurehigh-flow nasal cannulapost-surgery
spellingShingle Yuh-Chyn Tsai
Shih-Feng Liu
Hui-Chuan Chang
Ching-Min Huang
Wan-Chun Hsieh
Chin-Ling Li
Ting-Lung Lin
Ho-Chang Kuo
Tailored Predictive Indicators for Weaning Success from High-Flow Nasal Cannula in Postoperative Hypoxemic Patients
Life
hypoxemic respiratory failure
high-flow nasal cannula
post-surgery
title Tailored Predictive Indicators for Weaning Success from High-Flow Nasal Cannula in Postoperative Hypoxemic Patients
title_full Tailored Predictive Indicators for Weaning Success from High-Flow Nasal Cannula in Postoperative Hypoxemic Patients
title_fullStr Tailored Predictive Indicators for Weaning Success from High-Flow Nasal Cannula in Postoperative Hypoxemic Patients
title_full_unstemmed Tailored Predictive Indicators for Weaning Success from High-Flow Nasal Cannula in Postoperative Hypoxemic Patients
title_short Tailored Predictive Indicators for Weaning Success from High-Flow Nasal Cannula in Postoperative Hypoxemic Patients
title_sort tailored predictive indicators for weaning success from high flow nasal cannula in postoperative hypoxemic patients
topic hypoxemic respiratory failure
high-flow nasal cannula
post-surgery
url https://www.mdpi.com/2075-1729/15/2/312
work_keys_str_mv AT yuhchyntsai tailoredpredictiveindicatorsforweaningsuccessfromhighflownasalcannulainpostoperativehypoxemicpatients
AT shihfengliu tailoredpredictiveindicatorsforweaningsuccessfromhighflownasalcannulainpostoperativehypoxemicpatients
AT huichuanchang tailoredpredictiveindicatorsforweaningsuccessfromhighflownasalcannulainpostoperativehypoxemicpatients
AT chingminhuang tailoredpredictiveindicatorsforweaningsuccessfromhighflownasalcannulainpostoperativehypoxemicpatients
AT wanchunhsieh tailoredpredictiveindicatorsforweaningsuccessfromhighflownasalcannulainpostoperativehypoxemicpatients
AT chinlingli tailoredpredictiveindicatorsforweaningsuccessfromhighflownasalcannulainpostoperativehypoxemicpatients
AT tinglunglin tailoredpredictiveindicatorsforweaningsuccessfromhighflownasalcannulainpostoperativehypoxemicpatients
AT hochangkuo tailoredpredictiveindicatorsforweaningsuccessfromhighflownasalcannulainpostoperativehypoxemicpatients