NCT05047432

Brief Summary

This study is part of a larger PhD project. The aim of the overall project is to provide evidence to help healthcare staff choose the best size tracheostomy breathing tube for patients in intensive care. There are no clear guidelines on how to choose the size of tracheostomy tubes currently. The aim of this part of the project is to compare methods of choosing the size tracheostomy tube for patients. Four methods are based on easily recorded physical characteristics of the participants (sex, height, Body Mass Index and shoulder width). A fifth method is based on measurement of the windpipe (trachea). We will recruit patients and staff at the Royal Free London NHS Foundation Trust. We will measure their height, weight and shoulder width, and record their age and sex. We will use ultrasound to measure each participant's trachea. We will calculate the recommended tube size using the five methods above. We will compare how well the first four methods agree with the method based on measurements of the trachea. The results of this study will inform healthcare staff how well the different ways of choosing the size of tube relate to the fit of a tube in the trachea.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
114

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Nov 2021

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 8, 2021

Completed
9 days until next milestone

First Posted

Study publicly available on registry

September 17, 2021

Completed
2 months until next milestone

Study Start

First participant enrolled

November 19, 2021

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2022

Completed
Last Updated

May 23, 2022

Status Verified

May 1, 2022

Enrollment Period

1 year

First QC Date

September 8, 2021

Last Update Submit

May 17, 2022

Conditions

Keywords

tracheostomytracheotomytracheabiometrics

Outcome Measures

Primary Outcomes (1)

  • Concordance (% agreement) between size selection methods in tracheostomy

    Concordance between 4 methods of selecting size of tracheostomy that are based on patient height, BMI, sex or shoulder width, and a method based on measurement of the trachea.

    20 months

Secondary Outcomes (1)

  • Association between tracheal diameter and other patient anthropometrics/demographics

    20 months

Interventions

Non-interventional trial

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Adult staff and patients at the Royal Free London NHS Foundation Trust hospital sites.

You may qualify if:

  • Adult (aged 18 years and older) staff and patients at Royal Free London NHS Foundation Trust hospital sites (Barnet Hospital and the Royal Free Hospital).

You may not qualify if:

  • Severe kyphosis of the spine
  • Patients lacking capacity to consent
  • Prisoners
  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Royal Free London NHS Foundation Trust

London, EN5 3DJ, United Kingdom

RECRUITING

Related Publications (25)

  • National Confidential Enquiry into Patient Outcome and Death (2014) On the right Trach? A review of the care of patients who underwent a tracheostomy. NCEPOD, London (https://www.ncepod.org.uk/2014report1/downloads/OnTheRightTrach_FullReport.pdf accessed 09/08/2021)

    BACKGROUND
  • Comprehensive Tracheostomy Care - The NTSP Manual [Internet]. 2013 [cited 2019 Jan 19]. p. 207. Available from: http://tracheostomy.org.uk/resources

    BACKGROUND
  • Bodenham, A, Bell D, Bonner S, Branch F, Dawson D, McGrath B, et al. Intensive Care Society Standards for the care of adult patients with a temporary Tracheostomy. 2014.

    BACKGROUND
  • Newman H, Sutt A-L, Wallace S. 0063 Choosing the size of tracheostomy tube for adults in UK intensive care units: how do we do it? J Intensive Care Soc. 2020;21(2_suppl):37-8

    BACKGROUND
  • De Leyn P, Bedert L, Delcroix M, Depuydt P, Lauwers G, Sokolov Y, Van Meerhaeghe A, Van Schil P; Belgian Association of Pneumology and Belgian Association of Cardiothoracic Surgery. Tracheotomy: clinical review and guidelines. Eur J Cardiothorac Surg. 2007 Sep;32(3):412-21. doi: 10.1016/j.ejcts.2007.05.018. Epub 2007 Jun 27.

    PMID: 17588767BACKGROUND
  • Dempsey GA, Morton B, Hammell C, Williams LT, Tudur Smith C, Jones T. Long-Term Outcome Following Tracheostomy in Critical Care: A Systematic Review. Crit Care Med. 2016 Mar;44(3):617-28. doi: 10.1097/CCM.0000000000001382.

    PMID: 26584197BACKGROUND
  • Li M, Yiu Y, Merrill T, Yildiz V, deSilva B, Matrka L. Risk Factors for Posttracheostomy Tracheal Stenosis. Otolaryngol Head Neck Surg. 2018 Oct;159(4):698-704. doi: 10.1177/0194599818794456. Epub 2018 Aug 21.

    PMID: 30130451BACKGROUND
  • Moorhouse J, Ali T, Moorhouse T, Owens D. Poorly placed tracheostomy tubes: Effects on flow and resistance. J Intensive Care Soc. 2015 Nov;16(4):282-286. doi: 10.1177/1751143715582040. Epub 2015 Apr 22.

    PMID: 28979432BACKGROUND
  • Norwood S, Vallina VL, Short K, Saigusa M, Fernandez LG, McLarty JW. Incidence of tracheal stenosis and other late complications after percutaneous tracheostomy. Ann Surg. 2000 Aug;232(2):233-41. doi: 10.1097/00000658-200008000-00014.

    PMID: 10903603BACKGROUND
  • Sarper A, Ayten A, Eser I, Ozbudak O, Demircan A. Tracheal stenosis aftertracheostomy or intubation: review with special regard to cause and management. Tex Heart Inst J. 2005;32(2):154-8.

    PMID: 16107105BACKGROUND
  • Zias N, Chroneou A, Tabba MK, Gonzalez AV, Gray AW, Lamb CR, Riker DR, Beamis JF Jr. Post tracheostomy and post intubation tracheal stenosis: report of 31 cases and review of the literature. BMC Pulm Med. 2008 Sep 21;8:18. doi: 10.1186/1471-2466-8-18.

    PMID: 18803874BACKGROUND
  • Farzanegan R, Feizabadi M, Ghorbani F, Movassaghi M, Vaziri E, Zangi M, Lajevardi S, Shadmehr MB. An Overview of Tracheal Stenosis Research Trends and Hot Topics. Arch Iran Med. 2017 Sep;20(9):598-607.

    PMID: 29048922BACKGROUND
  • Pang PS, Suen LK. Stressors in the ICU: a comparison of patients' and nurses' perceptions. J Clin Nurs. 2008 Oct;17(20):2681-9. doi: 10.1111/j.1365-2702.2008.02280.x.

    PMID: 18808637BACKGROUND
  • Rotondi AJ, Chelluri L, Sirio C, Mendelsohn A, Schulz R, Belle S, Im K, Donahoe M, Pinsky MR. Patients' recollections of stressful experiences while receiving prolonged mechanical ventilation in an intensive care unit. Crit Care Med. 2002 Apr;30(4):746-52. doi: 10.1097/00003246-200204000-00004.

    PMID: 11940739BACKGROUND
  • Khalaila R, Zbidat W, Anwar K, Bayya A, Linton DM, Sviri S. Communication difficulties and psychoemotional distress in patients receiving mechanical ventilation. Am J Crit Care. 2011 Nov;20(6):470-9. doi: 10.4037/ajcc2011989.

    PMID: 22045144BACKGROUND
  • Bergbom-Engberg I, Haljamae H. Assessment of patients' experience of discomforts during respirator therapy. Crit Care Med. 1989 Oct;17(10):1068-72. doi: 10.1097/00003246-198910000-00021.

    PMID: 2791570BACKGROUND
  • Wade D, Hardy R, Howell D, Mythen M. Identifying clinical and acute psychological risk factors for PTSD after critical care: a systematic review. Minerva Anestesiol. 2013 Aug;79(8):944-63. Epub 2013 Apr 5.

    PMID: 23558761BACKGROUND
  • Happ MB. Interpretation of nonvocal behavior and the meaning of voicelessness in critical care. Soc Sci Med. 2000 May;50(9):1247-55. doi: 10.1016/s0277-9536(99)00367-6.

    PMID: 10728845BACKGROUND
  • Griscom NT, Wohl ME. Dimensions of the growing trachea related to age and gender. AJR Am J Roentgenol. 1986 Feb;146(2):233-7. doi: 10.2214/ajr.146.2.233.

    PMID: 3484568BACKGROUND
  • Breatnach E, Abbott GC, Fraser RG. Dimensions of the normal human trachea. AJR Am J Roentgenol. 1984 May;142(5):903-6. doi: 10.2214/ajr.142.5.903.

    PMID: 6609569BACKGROUND
  • Gamsu G, Webb WR. Computed tomography of the trachea: normal and abnormal. AJR Am J Roentgenol. 1982 Aug;139(2):321-6. doi: 10.2214/ajr.139.2.321.

    PMID: 6979885BACKGROUND
  • Premakumar Y, Griffin MF, Szarko M. Morphometric characterisation of human tracheas: focus on cartilaginous ring variation. BMC Res Notes. 2018 Jan 16;11(1):32. doi: 10.1186/s13104-018-3123-1.

    PMID: 29338790BACKGROUND
  • Or DY, Karmakar MK, Lam GC, Hui JW, Li JW, Chen PP. Multiplanar 3D ultrasound imaging to assess the anatomy of the upper airway and measure the subglottic and tracheal diameters in adults. Br J Radiol. 2013 Oct;86(1030):20130253. doi: 10.1259/bjr.20130253. Epub 2013 Aug 21.

    PMID: 23966375BACKGROUND
  • Prasad A, Yu E, Wong DT, Karkhanis R, Gullane P, Chan VW. Comparison of sonography and computed tomography as imaging tools for assessment of airway structures. J Ultrasound Med. 2011 Jul;30(7):965-72. doi: 10.7863/jum.2011.30.7.965.

    PMID: 21705729BACKGROUND
  • Lakhal K, Delplace X, Cottier JP, Tranquart F, Sauvagnac X, Mercier C, Fusciardi J, Laffon M. The feasibility of ultrasound to assess subglottic diameter. Anesth Analg. 2007 Mar;104(3):611-4. doi: 10.1213/01.ane.0000260136.53694.fe.

    PMID: 17312218BACKGROUND

MeSH Terms

Conditions

Tracheal Diseases

Condition Hierarchy (Ancestors)

Respiratory Tract Diseases

Study Officials

  • Helen M Newman, MSc

    UCL Division of Surgery and Interventional Science (UK); Royal Free London NHS Foundation Trust (UK)

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Helen M Newman, MSc

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 8, 2021

First Posted

September 17, 2021

Study Start

November 19, 2021

Primary Completion

December 1, 2022

Study Completion

December 1, 2022

Last Updated

May 23, 2022

Record last verified: 2022-05

Data Sharing

IPD Sharing
Will not share

Locations