Lung Ultrasound Score After ENT Cancer Surgery (LUSENT)

February 23, 2024 updated by: Centre Leon Berard

Lung Ultrasound Score After Ear, Nose and Throat Cancer Surgery

After ENT cancer surgery, postoperative respiratory complications are common, especially after tracheostomy.

The objective of this study is to characterize the pulmonary status of patients after ENT cancer surgery.

We wish to collect and analyze the pulmonary abnormalities revealed by the ultrasound scans performed in the post-anesthesia care unit (PACU), at day 1 and at day 2 after ENT cancer surgery with tracheostomy.

Study Overview

Detailed Description

After ENT cancer surgery, postoperative respiratory complications are common, especially after tracheostomy.

Problems with lung ventilation called "atelectasis" are largely associated with these complications. These atelectasis develop within minutes of the start of general anesthesia. Patients who develop a complication require longer postoperative oxygen treatment and more physical therapy.

The diagnosis of atelectasis can be made by standard chest radiography, which is a source of radiation and requires moving the patient. An alternative technique, lung ultrasound, is a non-irradiating examination that can be performed in the patient's bed. It is routinely performed in the postoperative surveillance room and in the intermediate care unit at the Centre Léon Bérard.

The objective of this study is to characterize the pulmonary status of patients after ENT cancer surgery.

We wish to collect and analyze the pulmonary abnormalities revealed by the ultrasound scans performed in the post-anesthesia care unit (PACU), at day 1 and at day 2 after ENT cancer surgery with tracheostomy.

Study Type

Observational

Enrollment (Estimated)

80

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

ENT cancer surgery patients

Description

Inclusion Criteria:

  • ENT cancer surgery with tracheostomy or tracheotomy

Exclusion Criteria:

  • under 18 years old
  • deprivation of liberty
  • pre-existing tracheotomy or tracheostomy
  • patient refusal

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
ENT cancer surgery patients
all patients undergoing ENT cancer surgery with tracheotomy or tracheostomy at the Centre Léon Bérard.
To evaluate the incidence of pulmonary atelectasis in the post-anesthesia care unit (PACU) using lung ultrasound.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Lung ultrasound score, in the PACU after ENT cancer surgery.
Time Frame: Up to 24 hours

Lung ultrasound score : Images were obtained in PACU. Care was taken to set the focal zone on the pleural line. The thorax was divided into 12 quadrants: anterior, lateral, and posterior zones (separated by the anterior and posterior axillary lines) each divided in upper and lower portions for the right and left lung. Intercostal spaces of each of these areas were scanned and a cine-loop of the most pathologic area of each quadrant was saved to digital format.

A semiquantitative score, the lung ultrasound (LUS) score, was calculated to assess lung aeration at each time point as described by Monastesse.

Up to 24 hours

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Lung ultrasound score, on day 2 after ENT cancer surgery.
Time Frame: on the 2nd day after surgery

Lung ultrasound score : Images were obtained on day 2 after PACU (in intermediate care unit). Care was taken to set the focal zone on the pleural line. The thorax was divided into 12 quadrants: anterior, lateral, and posterior zones (separated by the anterior and posterior axillary lines) each divided in upper and lower portions for the right and left lung. Intercostal spaces of each of these areas were scanned and a cine-loop of the most pathologic area of each quadrant was saved to digital format.

A semiquantitative score, the lung ultrasound (LUS) score, was calculated to assess lung aeration at each time point as described by Monastesse.

on the 2nd day after surgery
Lung ultrasound score, on day 1 after ENT cancer surgery.
Time Frame: on the 1st day after surgery

Lung ultrasound score : Images were obtained on day 1 after PACU (in intermediate care unit). Care was taken to set the focal zone on the pleural line. The thorax was divided into 12 quadrants: anterior, lateral, and posterior zones (separated by the anterior and posterior axillary lines) each divided in upper and lower portions for the right and left lung. Intercostal spaces of each of these areas were scanned and a cine-loop of the most pathologic area of each quadrant was saved to digital format.

A semiquantitative score, the lung ultrasound (LUS) score, was calculated to assess lung aeration at each time point as described by Monastesse.

on the 1st day after surgery
To assess the incidence of pulmonary atelectasis in the PACU by chest radiography.
Time Frame: Up to 24 hours
pulmonary atelectasis on chest radiography
Up to 24 hours
Study gas exchange in PACU
Time Frame: up to 24 hours
SpO2/FiO2
up to 24 hours
Study gas exchange on day 1 after surgery
Time Frame: on the 1st day after surgery
SpO2/FiO2
on the 1st day after surgery
Study gas exchange on day 2 after surgery
Time Frame: on the 2nd day after surgery
SpO2/FiO2
on the 2nd day after surgery
incidence of postoperative respiratory complications in the month following ENT cancer surgery (eg number of participants with a postoperative respiratory complication)
Time Frame: up to 31 days
number of participants who had a postoperative respiratory complication within 30 days of surgery: atelectasis, pulmonary oedema, consolidation, pneumothorax, pleural effusion, bronchospasm, pneumonia.
up to 31 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 1, 2022

Primary Completion (Estimated)

December 1, 2024

Study Completion (Estimated)

January 1, 2025

Study Registration Dates

First Submitted

June 23, 2022

First Submitted That Met QC Criteria

July 28, 2022

First Posted (Actual)

August 1, 2022

Study Record Updates

Last Update Posted (Actual)

February 26, 2024

Last Update Submitted That Met QC Criteria

February 23, 2024

Last Verified

February 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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