Predictive value of integrated pulmonary index for the outcome of ventilator withdrawal failure in elderly patients with hypoxic respiratory failure

[Objective] To analyze the predictive value of integrated pulmonary index (IPI) in the outcome of ventilator withdrawal failure in elderly patients with hypoxic respiratory failure. [Methods] Clinical data of 151 elderly patients with hypoxic respiratory failure admitted to Jinzhou Central Hospital...

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Main Authors: Nan Wu, Jin Liu, Xianrong Feng
Format: Article
Language:zho
Published: Editorial Office of International Journal of Geriatrics 2025-01-01
Series:Guoji laonian yixue zazhi
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Online Access:http://gwll.publish.founderss.cn/thesisDetails#10.3969/j.issn.1674-7593.2025.01.010&lang=en
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author Nan Wu
Jin Liu
Xianrong Feng
author_facet Nan Wu
Jin Liu
Xianrong Feng
author_sort Nan Wu
collection DOAJ
description [Objective] To analyze the predictive value of integrated pulmonary index (IPI) in the outcome of ventilator withdrawal failure in elderly patients with hypoxic respiratory failure. [Methods] Clinical data of 151 elderly patients with hypoxic respiratory failure admitted to Jinzhou Central Hospital from January 2019 to January 2024 were collected and retrospectively analyzed. Patients who underwent tracheal intubation or tracheotomy again or died within 48 hours after withdrawal were included in the failed withdrawal group (23 cases), and the rest were included in the successful withdrawal group (128 cases). Univariate and multivariate logistic regression analysis were performed to analyze the influencing factors of ventilator withdrawal failure in elderly patients with hypoxic respiratory failure, and ROC curve analysis of IPI score was used to predict the outcome of ventilator withdrawal. [Results] Univariate analysis showed that there were significant differences in ventilation time,acute physiology and chronic health evaluation Ⅱ score at ICU admission,partial pressure of end-tidal carbon dioxide,respiratory rate, pulse rate, and IPI score between the two groups (P<0.05). The results of multivariate logistic regression analysis showed that IPI score was one of the independent factors of ventilator weaning failure in elderly patients with hypoxemic respiratory failure (P<0.05). ROC curves showed that the AUC was 0.820 [95% CI: 0.719-0.920, P<0.001] , the sensitivity was 70.3%, the specificity was 82.6%, the maximum Youden index was 0.529, and the optimal cut-off value for IPI score was 4.77 scores. The duration of mechanical ventilation, ICU stay, and total hospital stay in patients with IPI<4.77 scores were longer than those in patients with IPI ≥ 4.77 scores, and the tracheotomy rate in patients with IPI<4.77 scores was higher than those in patients with IPI ≥ 4.77 scores. [Conclusion] IPI score has a high predictive value for ventilator withdrawal failure in elderly patients with hypoxic respiratory failure, and patients with IPI<4.77 scores have a higher risk of ventilator withdrawal failure.
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spelling doaj-art-23504c95ce8e4fdaa1f331411cec3ef32025-01-21T02:59:39ZzhoEditorial Office of International Journal of GeriatricsGuoji laonian yixue zazhi1674-75932025-01-01461475110.3969/j.issn.1674-7593.2025.01.010Predictive value of integrated pulmonary index for the outcome of ventilator withdrawal failure in elderly patients with hypoxic respiratory failureNan Wu0Jin Liu1Xianrong Feng2Jinzhou Central Hospital, Jinzhou 121000Jinzhou Central Hospital, Jinzhou 121000Jinzhou Central Hospital, Jinzhou 121000[Objective] To analyze the predictive value of integrated pulmonary index (IPI) in the outcome of ventilator withdrawal failure in elderly patients with hypoxic respiratory failure. [Methods] Clinical data of 151 elderly patients with hypoxic respiratory failure admitted to Jinzhou Central Hospital from January 2019 to January 2024 were collected and retrospectively analyzed. Patients who underwent tracheal intubation or tracheotomy again or died within 48 hours after withdrawal were included in the failed withdrawal group (23 cases), and the rest were included in the successful withdrawal group (128 cases). Univariate and multivariate logistic regression analysis were performed to analyze the influencing factors of ventilator withdrawal failure in elderly patients with hypoxic respiratory failure, and ROC curve analysis of IPI score was used to predict the outcome of ventilator withdrawal. [Results] Univariate analysis showed that there were significant differences in ventilation time,acute physiology and chronic health evaluation Ⅱ score at ICU admission,partial pressure of end-tidal carbon dioxide,respiratory rate, pulse rate, and IPI score between the two groups (P<0.05). The results of multivariate logistic regression analysis showed that IPI score was one of the independent factors of ventilator weaning failure in elderly patients with hypoxemic respiratory failure (P<0.05). ROC curves showed that the AUC was 0.820 [95% CI: 0.719-0.920, P<0.001] , the sensitivity was 70.3%, the specificity was 82.6%, the maximum Youden index was 0.529, and the optimal cut-off value for IPI score was 4.77 scores. The duration of mechanical ventilation, ICU stay, and total hospital stay in patients with IPI<4.77 scores were longer than those in patients with IPI ≥ 4.77 scores, and the tracheotomy rate in patients with IPI<4.77 scores was higher than those in patients with IPI ≥ 4.77 scores. [Conclusion] IPI score has a high predictive value for ventilator withdrawal failure in elderly patients with hypoxic respiratory failure, and patients with IPI<4.77 scores have a higher risk of ventilator withdrawal failure.http://gwll.publish.founderss.cn/thesisDetails#10.3969/j.issn.1674-7593.2025.01.010&lang=enhypoxic respiratory failureintegrated pulmonary indexventilator withdrawal failure
spellingShingle Nan Wu
Jin Liu
Xianrong Feng
Predictive value of integrated pulmonary index for the outcome of ventilator withdrawal failure in elderly patients with hypoxic respiratory failure
Guoji laonian yixue zazhi
hypoxic respiratory failure
integrated pulmonary index
ventilator withdrawal failure
title Predictive value of integrated pulmonary index for the outcome of ventilator withdrawal failure in elderly patients with hypoxic respiratory failure
title_full Predictive value of integrated pulmonary index for the outcome of ventilator withdrawal failure in elderly patients with hypoxic respiratory failure
title_fullStr Predictive value of integrated pulmonary index for the outcome of ventilator withdrawal failure in elderly patients with hypoxic respiratory failure
title_full_unstemmed Predictive value of integrated pulmonary index for the outcome of ventilator withdrawal failure in elderly patients with hypoxic respiratory failure
title_short Predictive value of integrated pulmonary index for the outcome of ventilator withdrawal failure in elderly patients with hypoxic respiratory failure
title_sort predictive value of integrated pulmonary index for the outcome of ventilator withdrawal failure in elderly patients with hypoxic respiratory failure
topic hypoxic respiratory failure
integrated pulmonary index
ventilator withdrawal failure
url http://gwll.publish.founderss.cn/thesisDetails#10.3969/j.issn.1674-7593.2025.01.010&lang=en
work_keys_str_mv AT nanwu predictivevalueofintegratedpulmonaryindexfortheoutcomeofventilatorwithdrawalfailureinelderlypatientswithhypoxicrespiratoryfailure
AT jinliu predictivevalueofintegratedpulmonaryindexfortheoutcomeofventilatorwithdrawalfailureinelderlypatientswithhypoxicrespiratoryfailure
AT xianrongfeng predictivevalueofintegratedpulmonaryindexfortheoutcomeofventilatorwithdrawalfailureinelderlypatientswithhypoxicrespiratoryfailure