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Trial registered on ANZCTR
Registration number
ACTRN12618000025235
Ethics application status
Approved
Date submitted
20/03/2017
Date registered
12/01/2018
Date last updated
12/01/2018
Type of registration
Prospectively registered
Titles & IDs
Public title
Does fixed dental prostheses in the front teeth cause anesthesiologists to have difficulty in intubating patients?
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Scientific title
Does fixed dental prostheses in the front teeth cause difficult intubation?
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Secondary ID [1]
291486
0
nil known
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Universal Trial Number (UTN)
U 1111-1194-4359
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Trial acronym
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Linked study record
NONE
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Health condition
Health condition(s) or problem(s) studied:
ELECTIVE SURGERY
302553
0
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FIXED DENTAL PROSTHESES
302554
0
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DIFFICULT INTUBATION
302555
0
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Condition category
Condition code
Anaesthesiology
302086
302086
0
0
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Other anaesthesiology
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Intervention/exposure
Study type
Observational
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Patient registry
False
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Target follow-up duration
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Target follow-up type
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Description of intervention(s) / exposure
We will make our measurements prior to the procedure, which will take about 3-4 minutes as total. We will measure neck circumference, hyromental distance, sternomental distance, mandibula hyoid distance, atlantoccipital joint movement, upper lip bite test, calder test, interincisor distance, angle between upper teeth and horizontal plane and angle between mouth corner- tragus line and horizontal plane, modified mallampati score, Cormach lahane score in elective surgery ASA 1-2 patients with fixed dental prostheses and without dental prostheses
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Intervention code [1]
297556
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Not applicable
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Comparator / control treatment
we will take two groups in elective surgeries. one group with fixed dental prosthesisin the front teeth and the other one control group without dental prosthesis. All ASA 1-2 groups with elective surgery 18 to 65 years
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Control group
Active
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Outcomes
Primary outcome [1]
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Comparison of the rate of difficult intubation between patients with and without fixed dental prosthesis on the front teeth, assessed by Cormach lahane score. Difficult intubation defined as Cormach lahane score 3 or 4.
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Assessment method [1]
301526
0
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Timepoint [1]
301526
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during intubation
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Secondary outcome [1]
333721
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neck circumference is measured by tape measure
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Assessment method [1]
333721
0
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Timepoint [1]
333721
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we will make measurements prior to surgery
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Secondary outcome [2]
334941
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thyrohyoid distances are measured using a tape measure.
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Assessment method [2]
334941
0
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Timepoint [2]
334941
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prior to surgery
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Secondary outcome [3]
334944
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mandibulohyoid distance are measured using a tape measure.
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Assessment method [3]
334944
0
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Timepoint [3]
334944
0
prior to surgery
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Secondary outcome [4]
334947
0
Angle between mouth corner- tragus line and horizontal plane are measured by goniometer
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Assessment method [4]
334947
0
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Timepoint [4]
334947
0
prior to surgery
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Secondary outcome [5]
334948
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Upper lip bite test
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Assessment method [5]
334948
0
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Timepoint [5]
334948
0
prior to surgery
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Secondary outcome [6]
334949
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Modified mallampati score
if modified mallampati score is high, it means we will have a difficulty in intubation
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Assessment method [6]
334949
0
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Timepoint [6]
334949
0
during intubation
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Secondary outcome [7]
335945
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calder test
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Assessment method [7]
335945
0
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Timepoint [7]
335945
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prior to surgery
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Secondary outcome [8]
335946
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cormack lehane
if cormack lehane score is 3 or 4, it means we will have difficultly in intubation
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Assessment method [8]
335946
0
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Timepoint [8]
335946
0
during intubation
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Secondary outcome [9]
335947
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thyromental distance was measured in cms as straight line from thyroid notch to lower border of mentum with head extended in all patients with standart measuring tape
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Assessment method [9]
335947
0
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Timepoint [9]
335947
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prior to surgery
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Secondary outcome [10]
335948
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sternomental distance is the distance from border suprasternal notch to the lower mentum was measured in cms using a standart measuring tape
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Assessment method [10]
335948
0
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Timepoint [10]
335948
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prior to surgery
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Secondary outcome [11]
335949
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atlantoccipital joint movement
The patient is asked to hold head erect facing directly to the front then is asked to extend the head maximally and the examiner measures the angle traversed by the occlusal surface of upper teeth using a goniometer
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Assessment method [11]
335949
0
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Timepoint [11]
335949
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prior to surgery
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Secondary outcome [12]
335952
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when lying supine with patients head at extension, we measure the angle between mouth corner- tragus line and horizontal plane by goniometer
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Assessment method [12]
335952
0
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Timepoint [12]
335952
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prior to surgery
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Eligibility
Key inclusion criteria
we will take elective surgery patients, with ASA1-2
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Minimum age
18
Years
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Maximum age
65
Years
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
patiens younger than 18
older than 65
ASA 3,4,5
urgent surgery
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Study design
Purpose
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Duration
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Selection
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Timing
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Statistical methods / analysis
A total of 116 patients have a %90 power
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Recruitment
Recruitment status
Not yet recruiting
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Date of first participant enrolment
Anticipated
17/01/2018
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Actual
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
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Actual
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Sample size
Target
119
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Accrual to date
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Final
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Recruitment outside Australia
Country [1]
8750
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Turkey
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State/province [1]
8750
0
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Funding & Sponsors
Funding source category [1]
295967
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Self funded/Unfunded
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Name [1]
295967
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Gozde Bumin Aydin
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Address [1]
295967
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Diskapi Yildirim Beyazit Education and Reasearch Hospital. Irfan Bastug caddesi no 12. Altindag Ankara Turkey 06510
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Country [1]
295967
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Turkey
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Primary sponsor type
Individual
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Name
gozde bumin aydin
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Address
lDiskapi Yildirim Beyazit Education and Reasearch Hospital. Irfan Bastug caddesi no 12. Altindag Ankara Turkey 06510
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Country
Turkey
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Secondary sponsor category [1]
294853
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None
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Name [1]
294853
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none
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Address [1]
294853
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none
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Country [1]
294853
0
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
297238
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SB Diskapi Yildirim Beyazit Training and Education Hospital
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Ethics committee address [1]
297238
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Irfan Bastug caddesi no 12 Altindag Ankara 06510
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Ethics committee country [1]
297238
0
Turkey
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Date submitted for ethics approval [1]
297238
0
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Approval date [1]
297238
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22/11/2016
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Ethics approval number [1]
297238
0
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Summary
Brief summary
We will measure neck circumference, thyromental distance, sternomental distance, mandibula hyoid distance, atlantoccipital joint movement, upper lip bite test, calder test, interincisor distance, angle between upper teeth and horizontal plane and angle between mouth corner- tragus line and horizontal plane, modified mallampati score, Cormach lahane score in elective surgery, aged between 18-65, ASA 1-2 patients with fixed dental prostheses in the front teeth and without dental prostheses
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Trial website
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Trial related presentations / publications
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Public notes
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Attachments [1]
1631
1631
0
0
/AnzctrAttachments/372591-2.docx
(Protocol)
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Attachments [2]
1632
1632
0
0
/AnzctrAttachments/372591(v11-04-2017-18-12-23)-1.docx
(Ethics approval)
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Attachments [3]
1633
1633
0
0
/AnzctrAttachments/372591-3.docx
(Protocol)
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Contacts
Principal investigator
Name
73422
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A/Prof gozde bumin aydin
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Address
73422
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Diskapi Yildirim Beyazit Education and Reasearch Hospital. Irfan Bastug caddesi no 12. Altindag Ankara Turkey 06510
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Country
73422
0
Turkey
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Phone
73422
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+905326453235
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Fax
73422
0
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Email
73422
0
[email protected]
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Contact person for public queries
Name
73423
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gozde bumin aydin
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Address
73423
0
Diskapi Yildirim Beyazit Education and Reasearch Hospital. Irfan Bastug caddesi no 12. Altindag Ankara Turkey 06510
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Country
73423
0
Turkey
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Phone
73423
0
+905326453235
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Fax
73423
0
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Email
73423
0
[email protected]
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Contact person for scientific queries
Name
73424
0
gozde bumin aydin
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Address
73424
0
Diskapi Yildirim Beyazit Education and Reasearch Hospital. Irfan Bastug caddesi no 12. Altindag Ankara Turkey 06510
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Country
73424
0
Turkey
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Phone
73424
0
+905326453235
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Fax
73424
0
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Email
73424
0
[email protected]
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No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Current supporting documents:
Updated to:
Doc. No.
Type
Citation
Link
Email
Other Details
Attachment
23807
Other
I added the whole manuscript
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
No additional documents have been identified.
Download to PDF