Lung ultrasound score predicts outcomes in patients with acute respiratory failure secondary to COVID-19 treated with non-invasive respiratory support: a prospective cohort study

Abstract Background Lung ultrasound has demonstrated its usefulness in several respiratory diseases management. One derived score, the Lung Ultrasound (LUS) score, is considered a good outcome predictor in patients with Acute Respiratory Failure (ARF). Nevertheless, it has not been tested in patient...

Full description

Bibliographic Details
Main Authors: Mauro Castro-Sayat, Nicolás Colaianni-Alfonso, Luigi Vetrugno, Gustavo Olaizola, Cristian Benay, Federico Herrera, Yasmine Saá, Guillermo Montiel, Santiago Haedo, Ignacio Previgliano, Ada Toledo, Catalina Siroti
Format: Article
Language:English
Published: SpringerOpen 2024-03-01
Series:The Ultrasound Journal
Subjects:
Online Access:https://doi.org/10.1186/s13089-024-00365-6
_version_ 1797266881479966720
author Mauro Castro-Sayat
Nicolás Colaianni-Alfonso
Luigi Vetrugno
Gustavo Olaizola
Cristian Benay
Federico Herrera
Yasmine Saá
Guillermo Montiel
Santiago Haedo
Ignacio Previgliano
Ada Toledo
Catalina Siroti
author_facet Mauro Castro-Sayat
Nicolás Colaianni-Alfonso
Luigi Vetrugno
Gustavo Olaizola
Cristian Benay
Federico Herrera
Yasmine Saá
Guillermo Montiel
Santiago Haedo
Ignacio Previgliano
Ada Toledo
Catalina Siroti
author_sort Mauro Castro-Sayat
collection DOAJ
description Abstract Background Lung ultrasound has demonstrated its usefulness in several respiratory diseases management. One derived score, the Lung Ultrasound (LUS) score, is considered a good outcome predictor in patients with Acute Respiratory Failure (ARF). Nevertheless, it has not been tested in patients undergoing non-invasive respiratory support (NIRS). Taking this into account, the aim of this study is to evaluate LUS score as a predictor of 90-day mortality, ETI (Endotracheal intubation) and HFNC (High Flow Nasal Cannula) failure in patients with ARF due to COVID-19 admitted to a Respiratory Intermediate Care Unit (RICU) for NIRS management. Results One hundred one patients were admitted to the RICU during the study period. Among these 76% were males and the median age was 55 (45–64) years. Initial ARF management started with HFNC, the next step was the use of Continuous Positive Airway Pressure (CPAP) devices and the last intervention was ETI and Intensive Care Unit (ICU) admission. Of the total study population, CPAP was required in 40%, ETI in 26%, while 15% died. By means of a ROC analysis, a LUS ≥ 25 points was identified as the cut-off point for mortality(AUC 0.81, OR 1.40, 95% CI 1.14 to 1.71; p < 0.001), ETI (AUC 0.83, OR 1.43, 95% CI 1.20 to 1.70; p < 0.001) and HFNC failure (AUC 0.75, OR 1.25, 95% CI 1.12 to 1.41; p < 0.001). Kaplan-Meier survival curves also identified LUS ≥ 25 as a predictor of 90-days mortality (HR 4.16, 95% CI 1.27–13.6) and 30 days ETI as well. Conclusion In our study, a ≥ 25 point cut-off of the Lung Ultrasound Score was identified as a good outcome prediction factor for 90-days mortality, ETI and HFNC failure in a COVID-19 ARF patients cohort treated in a RICU. Considering that LUS score is easy to calculate, a multicenter study to confirm our findings should be performed.
first_indexed 2024-04-25T01:07:44Z
format Article
id doaj.art-fb4796597cd241329a410aa58247be3c
institution Directory Open Access Journal
issn 2524-8987
language English
last_indexed 2024-04-25T01:07:44Z
publishDate 2024-03-01
publisher SpringerOpen
record_format Article
series The Ultrasound Journal
spelling doaj.art-fb4796597cd241329a410aa58247be3c2024-03-10T12:08:40ZengSpringerOpenThe Ultrasound Journal2524-89872024-03-011611810.1186/s13089-024-00365-6Lung ultrasound score predicts outcomes in patients with acute respiratory failure secondary to COVID-19 treated with non-invasive respiratory support: a prospective cohort studyMauro Castro-Sayat0Nicolás Colaianni-Alfonso1Luigi Vetrugno2Gustavo Olaizola3Cristian Benay4Federico Herrera5Yasmine Saá6Guillermo Montiel7Santiago Haedo8Ignacio Previgliano9Ada Toledo10Catalina Siroti11Respiratory Intermediate Care Unit, Juan A. Fernandez HospitalRespiratory Intermediate Care Unit, Juan A. Fernandez HospitalDepartment of Medical, Oral and Biotechnological Sciences, University of G. d’ AnnunzioHealthcare Unit Dr. Cesar MilsteinPolice Medical Complex Churruca-ViscaRespiratory Intermediate Care Unit, Juan A. Fernandez HospitalRespiratory Intermediate Care Unit, Juan A. Fernandez HospitalRespiratory Intermediate Care Unit, Juan A. Fernandez HospitalRespiratory Intermediate Care Unit, Juan A. Fernandez HospitalRespiratory Intermediate Care Unit, Juan A. Fernandez HospitalRespiratory Intermediate Care Unit, Juan A. Fernandez HospitalRespiratory Intermediate Care Unit, Juan A. Fernandez HospitalAbstract Background Lung ultrasound has demonstrated its usefulness in several respiratory diseases management. One derived score, the Lung Ultrasound (LUS) score, is considered a good outcome predictor in patients with Acute Respiratory Failure (ARF). Nevertheless, it has not been tested in patients undergoing non-invasive respiratory support (NIRS). Taking this into account, the aim of this study is to evaluate LUS score as a predictor of 90-day mortality, ETI (Endotracheal intubation) and HFNC (High Flow Nasal Cannula) failure in patients with ARF due to COVID-19 admitted to a Respiratory Intermediate Care Unit (RICU) for NIRS management. Results One hundred one patients were admitted to the RICU during the study period. Among these 76% were males and the median age was 55 (45–64) years. Initial ARF management started with HFNC, the next step was the use of Continuous Positive Airway Pressure (CPAP) devices and the last intervention was ETI and Intensive Care Unit (ICU) admission. Of the total study population, CPAP was required in 40%, ETI in 26%, while 15% died. By means of a ROC analysis, a LUS ≥ 25 points was identified as the cut-off point for mortality(AUC 0.81, OR 1.40, 95% CI 1.14 to 1.71; p < 0.001), ETI (AUC 0.83, OR 1.43, 95% CI 1.20 to 1.70; p < 0.001) and HFNC failure (AUC 0.75, OR 1.25, 95% CI 1.12 to 1.41; p < 0.001). Kaplan-Meier survival curves also identified LUS ≥ 25 as a predictor of 90-days mortality (HR 4.16, 95% CI 1.27–13.6) and 30 days ETI as well. Conclusion In our study, a ≥ 25 point cut-off of the Lung Ultrasound Score was identified as a good outcome prediction factor for 90-days mortality, ETI and HFNC failure in a COVID-19 ARF patients cohort treated in a RICU. Considering that LUS score is easy to calculate, a multicenter study to confirm our findings should be performed.https://doi.org/10.1186/s13089-024-00365-6COVID-19Acute respiratory failureUltrasonographyNon-invasive ventilation
spellingShingle Mauro Castro-Sayat
Nicolás Colaianni-Alfonso
Luigi Vetrugno
Gustavo Olaizola
Cristian Benay
Federico Herrera
Yasmine Saá
Guillermo Montiel
Santiago Haedo
Ignacio Previgliano
Ada Toledo
Catalina Siroti
Lung ultrasound score predicts outcomes in patients with acute respiratory failure secondary to COVID-19 treated with non-invasive respiratory support: a prospective cohort study
The Ultrasound Journal
COVID-19
Acute respiratory failure
Ultrasonography
Non-invasive ventilation
title Lung ultrasound score predicts outcomes in patients with acute respiratory failure secondary to COVID-19 treated with non-invasive respiratory support: a prospective cohort study
title_full Lung ultrasound score predicts outcomes in patients with acute respiratory failure secondary to COVID-19 treated with non-invasive respiratory support: a prospective cohort study
title_fullStr Lung ultrasound score predicts outcomes in patients with acute respiratory failure secondary to COVID-19 treated with non-invasive respiratory support: a prospective cohort study
title_full_unstemmed Lung ultrasound score predicts outcomes in patients with acute respiratory failure secondary to COVID-19 treated with non-invasive respiratory support: a prospective cohort study
title_short Lung ultrasound score predicts outcomes in patients with acute respiratory failure secondary to COVID-19 treated with non-invasive respiratory support: a prospective cohort study
title_sort lung ultrasound score predicts outcomes in patients with acute respiratory failure secondary to covid 19 treated with non invasive respiratory support a prospective cohort study
topic COVID-19
Acute respiratory failure
Ultrasonography
Non-invasive ventilation
url https://doi.org/10.1186/s13089-024-00365-6
work_keys_str_mv AT maurocastrosayat lungultrasoundscorepredictsoutcomesinpatientswithacuterespiratoryfailuresecondarytocovid19treatedwithnoninvasiverespiratorysupportaprospectivecohortstudy
AT nicolascolaiannialfonso lungultrasoundscorepredictsoutcomesinpatientswithacuterespiratoryfailuresecondarytocovid19treatedwithnoninvasiverespiratorysupportaprospectivecohortstudy
AT luigivetrugno lungultrasoundscorepredictsoutcomesinpatientswithacuterespiratoryfailuresecondarytocovid19treatedwithnoninvasiverespiratorysupportaprospectivecohortstudy
AT gustavoolaizola lungultrasoundscorepredictsoutcomesinpatientswithacuterespiratoryfailuresecondarytocovid19treatedwithnoninvasiverespiratorysupportaprospectivecohortstudy
AT cristianbenay lungultrasoundscorepredictsoutcomesinpatientswithacuterespiratoryfailuresecondarytocovid19treatedwithnoninvasiverespiratorysupportaprospectivecohortstudy
AT federicoherrera lungultrasoundscorepredictsoutcomesinpatientswithacuterespiratoryfailuresecondarytocovid19treatedwithnoninvasiverespiratorysupportaprospectivecohortstudy
AT yasminesaa lungultrasoundscorepredictsoutcomesinpatientswithacuterespiratoryfailuresecondarytocovid19treatedwithnoninvasiverespiratorysupportaprospectivecohortstudy
AT guillermomontiel lungultrasoundscorepredictsoutcomesinpatientswithacuterespiratoryfailuresecondarytocovid19treatedwithnoninvasiverespiratorysupportaprospectivecohortstudy
AT santiagohaedo lungultrasoundscorepredictsoutcomesinpatientswithacuterespiratoryfailuresecondarytocovid19treatedwithnoninvasiverespiratorysupportaprospectivecohortstudy
AT ignacioprevigliano lungultrasoundscorepredictsoutcomesinpatientswithacuterespiratoryfailuresecondarytocovid19treatedwithnoninvasiverespiratorysupportaprospectivecohortstudy
AT adatoledo lungultrasoundscorepredictsoutcomesinpatientswithacuterespiratoryfailuresecondarytocovid19treatedwithnoninvasiverespiratorysupportaprospectivecohortstudy
AT catalinasiroti lungultrasoundscorepredictsoutcomesinpatientswithacuterespiratoryfailuresecondarytocovid19treatedwithnoninvasiverespiratorysupportaprospectivecohortstudy