NCT03495596

Brief Summary

The primary goal of this study was to identify parameters affecting the failure of videolaryngoscopy in clinical practice; secondly, the incidence of videolaryngoscopy use and the most frequently used patient groups.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,159

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2018

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

January 17, 2018

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

April 5, 2018

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 12, 2018

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2020

Completed
Last Updated

April 12, 2022

Status Verified

April 1, 2022

Enrollment Period

2.1 years

First QC Date

April 5, 2018

Last Update Submit

April 5, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Intubation success

    The success of intubation attempt with videolaryngoscopy (yes/no)

    15 minutes

Secondary Outcomes (4)

  • The reason of videolaryngoscopy

    15 minutes

  • The type of videolaryngoscopy blade

    15 minutes

  • The rescue technique

    30 minutes

  • Factors affecting success of videolaryngoscopy

    30 minutes

Study Arms (1)

Videolaryngoscopy patients

The patients who were attempted to be intubated with videolaryngoscopy

Device: Videolaryngoscopy

Interventions

Videolaryngoscopy device type

Videolaryngoscopy patients

Eligibility Criteria

Age1 Day - 95 Years
Sexall
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients who will undergo surgery under general anesthesia will be followed in Hacettepe University Hospital's operating room. All patients aged 0-95 years who used videolaryngoscopy will be included in the study.

You may qualify if:

  • All patients who used videolaryngoscopy for intubation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hacettepe University Hospital

Ankara, 06100, Turkey (Türkiye)

Location

Related Publications (15)

  • Aziz MF, Bayman EO, Van Tienderen MM, Todd MM; StAGE Investigator Group; Brambrink AM. Predictors of difficult videolaryngoscopy with GlideScope(R) or C-MAC(R) with D-blade: secondary analysis from a large comparative videolaryngoscopy trial. Br J Anaesth. 2016 Jul;117(1):118-23. doi: 10.1093/bja/aew128.

    PMID: 27317711BACKGROUND
  • el-Ganzouri AR, McCarthy RJ, Tuman KJ, Tanck EN, Ivankovich AD. Preoperative airway assessment: predictive value of a multivariate risk index. Anesth Analg. 1996 Jun;82(6):1197-204. doi: 10.1097/00000539-199606000-00017.

    PMID: 8638791BACKGROUND
  • Aziz MF, Healy D, Kheterpal S, Fu RF, Dillman D, Brambrink AM. Routine clinical practice effectiveness of the Glidescope in difficult airway management: an analysis of 2,004 Glidescope intubations, complications, and failures from two institutions. Anesthesiology. 2011 Jan;114(1):34-41. doi: 10.1097/ALN.0b013e3182023eb7.

    PMID: 21150569BACKGROUND
  • Toshniwal G, McKelvey GM, Wang H. STOP-Bang and prediction of difficult airway in obese patients. J Clin Anesth. 2014 Aug;26(5):360-7. doi: 10.1016/j.jclinane.2014.01.010. Epub 2014 Jul 28.

    PMID: 25081584BACKGROUND
  • Nakao K, Komasawa N, Kusaka Y, Minami T. Rapid-Sequence Intubation in the Left-Lateral Tilt Position in a Pregnant Woman with Premature Placental Abruption Utilizing a Videolaryngoscope. AJP Rep. 2015 Apr;5(1):e30-2. doi: 10.1055/s-0034-1544109. Epub 2015 Feb 25.

    PMID: 26199794BACKGROUND
  • Kleine-Brueggeney M, Greif R, Schoettker P, Savoldelli GL, Nabecker S, Theiler LG. Evaluation of six videolaryngoscopes in 720 patients with a simulated difficult airway: a multicentre randomized controlled trial. Br J Anaesth. 2016 May;116(5):670-9. doi: 10.1093/bja/aew058.

    PMID: 27106971BACKGROUND
  • Mallampati SR, Gatt SP, Gugino LD, Desai SP, Waraksa B, Freiberger D, Liu PL. A clinical sign to predict difficult tracheal intubation: a prospective study. Can Anaesth Soc J. 1985 Jul;32(4):429-34. doi: 10.1007/BF03011357.

    PMID: 4027773BACKGROUND
  • Wilson ME, Spiegelhalter D, Robertson JA, Lesser P. Predicting difficult intubation. Br J Anaesth. 1988 Aug;61(2):211-6. doi: 10.1093/bja/61.2.211.

    PMID: 3415893BACKGROUND
  • Nath G, Sekar M. Predicting difficult intubation--a comprehensive scoring system. Anaesth Intensive Care. 1997 Oct;25(5):482-6. doi: 10.1177/0310057X9702500505.

    PMID: 9352759BACKGROUND
  • Benumof JL. Management of the difficult adult airway. With special emphasis on awake tracheal intubation. Anesthesiology. 1991 Dec;75(6):1087-110. doi: 10.1097/00000542-199112000-00021.

    PMID: 1824555BACKGROUND
  • Williamson JA, Webb RK, Szekely S, Gillies ER, Dreosti AV. The Australian Incident Monitoring Study. Difficult intubation: an analysis of 2000 incident reports. Anaesth Intensive Care. 1993 Oct;21(5):602-7. doi: 10.1177/0310057X9302100518.

    PMID: 8273882BACKGROUND
  • Nichol HC, Zuck D. Difficult laryngoscopy--the "anterior" larynx and the atlanto-occipital gap. Br J Anaesth. 1983 Feb;55(2):141-4. doi: 10.1093/bja/55.2.141.

    PMID: 6830676BACKGROUND
  • Oates JD, Macleod AD, Oates PD, Pearsall FJ, Howie JC, Murray GD. Comparison of two methods for predicting difficult intubation. Br J Anaesth. 1991 Mar;66(3):305-9. doi: 10.1093/bja/66.3.305.

    PMID: 2015145BACKGROUND
  • Charters P, Perera S, Horton WA. Visibility of pharyngeal structures as a predictor of difficult intubation. Anaesthesia. 1987 Oct;42(10):1115. doi: 10.1111/j.1365-2044.1987.tb05182.x. No abstract available.

    PMID: 3688398BACKGROUND
  • Cormack RS, Lehane J. Difficult tracheal intubation in obstetrics. Anaesthesia. 1984 Nov;39(11):1105-11.

    PMID: 6507827BACKGROUND

Study Officials

  • Aysun Ankay Yilbas, MD

    Turkish Society of Anesthesiology and Reanimation

    STUDY DIRECTOR
  • Sevilay Kivrakoglu, MD

    Turkish Society of Anesthesiology and Reanimation

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
HacettepeU

Study Record Dates

First Submitted

April 5, 2018

First Posted

April 12, 2018

Study Start

January 17, 2018

Primary Completion

March 1, 2020

Study Completion

March 1, 2020

Last Updated

April 12, 2022

Record last verified: 2022-04

Locations