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Respiratory FailureNCT04987398

Ventilation Weaning Strategies and Correlation to Outcomes in Tracheostomized Patients in the Lausanne ICU

An observational study of Respiratory Failure and Tracheostomy Complication, run by Piquilloud Imboden Lise at 1 site in Switzerland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This retrospective study aims to study characteristics of patients tracheotomized in the Lausanne ICU, both overall and by primary reasons of intubation. Ventilation data both before and after tracheotomy, weaning technique and timing are studied in this retrospective study. Read more about this study

Who is it for?
Ages 18 years and older
How many people
80 participants
Where
1 siteSwitzerland
Study dates
10 Jun 2021to 15 May 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: All patients admitted to the Lausanne ICU between May1st and November 31st who had a tracheotomy and were ventilated for more than 72 hours were screened for exclusion criterias. 147 patients were screened and 80 patients were included.

Who may be able to join

  • All patients hospitalized in the Lausanne ICU between May 1st 2017 and November 31st 2018 with a tracheotomy and mechanically ventilated more than 72 hours.

Who cannot join

  • Presence of a know opposition to participation to research projects
  • Patient tracheostomized specifically for ENT (ear-nose-throat) reason
  • Burn victim
  • Patient tracheostomized before his/her admission to the Lausanne ICU

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Lausanne University Hospital

    Lausanne, Canton of Vaud, 1011

Other trials in Switzerland

About this study

Official title: Analysis of Ventilation Weaning Strategies and Correlation to Outcomes in Tracheostomized Patients in the Intensive Care Unit of the Lausanne University Hospital

This retrospective study aims to study characteristics of patients tracheotomized in the Lausanne ICU, both overall and by primary reasons of intubation. Ventilation data both before and after tracheotomy, weaning technique and timing are studied in this retrospective study.

Keywords
Tracheostomy, Ventilation weaning, spontaneous breathing trial
Medical subject headings
Respiratory Insufficiency

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT04987398
Study groupRoleWhat they receive
Intubation for respiratory reasonsAll patients who were intubated for respiratory reasons (i.e. acute respiratory distress syndrome, pneumonias, pleural effusions for example)
Intubation for neurological reasonsAll patients who were intubated for neurological reasons (i.e. stroke, intracranial bleeding, cervical fracture with tetraparesia for example)
Intubation for other reasonsAll patients who were intubated for other reasons than respiratory or neurological (i.e. intubation before surgery, cardiac arrest, hemodynamic instability and polytraumatism without respiratory distress or neurological pathology necessitating intubation)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Time from intubation to tracheotomy

    Calculated from clinical information system (time of intubation, time of tracheotomy), calculated in hours

    Measured: Once, between time of intubation to time of tracheotomy, up to 60 days

Secondary outcomes (27)
  1. Age

    Collected from electronic patient files.

    Measured: At ICU admission

  2. Weight

    Collected from electronic patient files.

    Measured: At ICU admission

  3. Height

    Collected from electronic patient files.

    Measured: At ICU admission

  4. Body mass index

    Calculated from weight and height

    Measured: At ICU admission

  5. Predicted body weight (PBW)

    Calculated as such :

    Adult male: 50 + 0.91 (Height cm -152.4) / Adult female: 45 + 0.91 (Height cm -152.4)

    Measured: At ICU admission

  6. SOFA score (admission)

    Calculated at admission

    Measured: At ICU admission

  7. Clinical Frailty Score

    Calculated at ICU admission

    Measured: At ICU admission

  8. Charlson comorbidity index

    Calculated at ICU admission

    Measured: At ICU admission

  9. Comorbidities

    Collected at ICU admission

    Measured: At ICU admission

  10. Ventilation modalities and settings from intubation to tracheotomy

    Ventilation modalities and settings recolted from electronic patient files.

    Measured: Once every day at 8am, between day after intubation to day before tracheotomy, up to 60 days

  11. Sedation opioid use from intubation to tracheotomy

    Sedation use collected from electronic patient files.

    Measured: Once every day at 8am and at time of minimal and maximal value, between day of intubation to day of tracheotomy, up to 60 days

  12. Opioid use from intubation to tracheotomy

    Opioid use collected from electronic patient files.

    Measured: Once every day at 8am and at time of minimal and maximal value, between day of intubation to day of tracheotomy, up to 60 days

  13. Neuromuscular blocking agent use from intubation to tracheotomy

    Neuromuscular blocking agent use collected from electronic patient files.

    Measured: Once every day at 8am and at time of minimal and maximal value, between day of intubation to day of tracheotomy, up to 60 days

  14. Tracheotomy time

    Collected from electronic patient files (day and hour)

    Measured: At time of tracheotomy, once, up to 60 days after intubation day

  15. Tracheotomy type (percutaneous, surgical)

    Collected from electronic patient files.

    Measured: At time of tracheotomy, once, up to 60 days after intubation day

  16. Ventilation settings and modalities from day of tracheotomy

    Collected from electronic patient files.

    Measured: 2 hours before tracheotomy

  17. SOFA score (tracheotomy day)

    Calculated from electronic patient files.

    Measured: Once, on the day of tracheotomy (worst value of the day of tracheotomy), up to 60 days after intubation day

  18. Ventilation modalities and settings from tracheotomy to mechanical ventilation weaning

    Ventilation modalities and settings collected from electronic patient files.

    Measured: Once per day, from day of tracheotomy to mechanical ventilation weaning, up to 60 days

  19. Tracheotomy weaning strategies from tracheotomy to mechanical ventilation weaning

    Data collected from electronic patient files.

    Measured: Once every day at 8am and at time of minimal and maximal value, from day of tracheotomy to day of mechanical ventilation weaning, up to 31 days

  20. Physical therapy sessions from tracheotomy to mechanical ventilation weaning

    Data collected from electronic patient files.

    Measured: Once every day at 8am and at time of minimal and maximal value, from day of tracheotomy to day of mechanical ventilation weaning, up to 31 days

  21. Mechanical ventilation weaning day

    Data collected from electronic patient files.

    Measured: Once (day 3 in a row of less than 12 hours of mechanical ventilation), up to 31 days after tracheotomy day

  22. SOFA score (mechanical ventilation weaning day)

    Calcutated from electronic patient files.

    Measured: Once (3rd consecutive day with less than 12-h of mechanical ventilation), up to 31 days after tracheotomy day

  23. Ventilation modalities and settings from mechanical ventilation weaning day to decannulation or ICU discharge or death

    Collected from electronic patient files.

    Measured: Once every day at 8am and at time of minimal and maximal value, from day of mechanical ventilation weaning to decannulation or ICU discharge or death, up to 31 days

  24. Physical therapy sessions from mechanical ventilation weaning day to decannulation or ICU discharge or death

    Collected from electronic patient files.

    Measured: Once every day at 8am and at time of minimal and maximal value, from day of mechanical ventilation weaning to decannulation or ICU discharge or death, up to 31 days

  25. Hospital stay duration

    Collected from electronic patient files and discharge letters

    Measured: Once, between day of hospital admission to day of hospital discharge, up to 2 years

  26. Outcome and specific treatments in ICU

    Data recolted from electronic patient files

    Measured: Once, between day of hospital admission to day of hospital discharge, up to 2 years

  27. Correlation of ventilation settings and modalities and tracheotomy weaning strategies

    Collected from electronic patient files and discharge letters

    Measured: Once, between day of hospital admission to day of hospital discharge, up to 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Aug 2021
  2. Study start10 Jun 2021
  3. Primary completion15 May 2022
  4. Study completion15 May 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Retrospective
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04987398
Sponsor's protocol ID
TRACH-CHANGE
Status last verified
Aug 2021
First submitted
12 Jul 2021
Last updated
3 Jun 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Andriolo BN, Andriolo RB, Saconato H, Atallah AN, Valente O. Early versus late tracheostomy for critically ill patients. Cochrane Database Syst Rev. 2015 Jan 12;1(1):CD007271. doi: 10.1002/14651858.CD007271.pub3.

    PubMed 25581416
  • Arabi Y, Haddad S, Shirawi N, Al Shimemeri A. Early tracheostomy in intensive care trauma patients improves resource utilization: a cohort study and literature review. Crit Care. 2004 Oct;8(5):R347-52. doi: 10.1186/cc2924. Epub 2004 Aug 23.

    PubMed 15469579
  • Beduneau G, Pham T, Schortgen F, Piquilloud L, Zogheib E, Jonas M, Grelon F, Runge I, Nicolas Terzi, Grange S, Barberet G, Guitard PG, Frat JP, Constan A, Chretien JM, Mancebo J, Mercat A, Richard JM, Brochard L; WIND (Weaning according to a New Definition) Study Group and the REVA (Reseau Europeen de Recherche en Ventilation Artificielle) Network double dagger. Epidemiology of Weaning Outcome according to a New Definition. The WIND Study. Am J Respir Crit Care Med. 2017 Mar 15;195(6):772-783. doi: 10.1164/rccm.201602-0320OC.

    PubMed 27626706
  • Burns KEA, Soliman I, Adhikari NKJ, Zwein A, Wong JTY, Gomez-Builes C, Pellegrini JA, Chen L, Rittayamai N, Sklar M, Brochard LJ, Friedrich JO. Trials directly comparing alternative spontaneous breathing trial techniques: a systematic review and meta-analysis. Crit Care. 2017 Jun 1;21(1):127. doi: 10.1186/s13054-017-1698-x.

    PubMed 28576127
  • Delaney A, Bagshaw SM, Nalos M. Percutaneous dilatational tracheostomy versus surgical tracheostomy in critically ill patients: a systematic review and meta-analysis. Crit Care. 2006;10(2):R55. doi: 10.1186/cc4887.

    PubMed 16606435
  • McCredie VA, Alali AS, Scales DC, Adhikari NK, Rubenfeld GD, Cuthbertson BH, Nathens AB. Effect of Early Versus Late Tracheostomy or Prolonged Intubation in Critically Ill Patients with Acute Brain Injury: A Systematic Review and Meta-Analysis. Neurocrit Care. 2017 Feb;26(1):14-25. doi: 10.1007/s12028-016-0297-z.

    PubMed 27601069
  • Mehta AB, Walkey AJ, Curran-Everett D, Douglas IS. One-Year Outcomes Following Tracheostomy for Acute Respiratory Failure. Crit Care Med. 2019 Nov;47(11):1572-1581. doi: 10.1097/CCM.0000000000003959.

    PubMed 31397716
  • Young D, Harrison DA, Cuthbertson BH, Rowan K; TracMan Collaborators. Effect of early vs late tracheostomy placement on survival in patients receiving mechanical ventilation: the TracMan randomized trial. JAMA. 2013 May 22;309(20):2121-9. doi: 10.1001/jama.2013.5154.

    PubMed 23695482

Questions about this trial

What is this clinical trial studying?

An observational study of Respiratory Failure and Tracheostomy Complication, run by Piquilloud Imboden Lise at 1 site in Switzerland.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Jun 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Switzerland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Time from intubation to tracheotomy (time frame: Once, between time of intubation to time of tracheotomy, up to 60 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04987398, which also lists 8 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Jun 2022.

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