NCT02219282

Brief Summary

As a result of rises in living standards quality of life is progressively increasing. Combined with developments in anesthesia, surgical techniques and medication allowing more difficult and complicated interventions to be carried out, elderly patients are encountered more often in daily anesthetic practice.Reduced tone in the upper airway of geriatric patients increases the possibility of airway obstruction. In old patients with no teeth, sunken cheeks may make ventilation with a mask ineffective; perhaps even impossible. In addition to our observations that Laryngeal mask (LM) is more difficult to place in older patients, in the literature there are very few studies on the use of LM in older patients. Sixty percent of patients over the age of 65 have no teeth. Ventilation with a mask is more difficult for patients without teeth compared to those with teeth. Laryngeal mask is an alternative airway device for patients without teeth when the face mask does not sit correctly. The aim of this study is primarily to measure the success of placement on first try, ease and duration of insertion and oropharyngeal leak pressure of laryngeal mask Unique (LMU) in patients 65 years of age and above dentulous and edentulous elderly patients. The secondary aim is to compare the effects on the hemodynamic response occurring during placement.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
66

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2010

Shorter than P25 for not_applicable

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2010

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2010

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2010

Completed
3.7 years until next milestone

First Submitted

Initial submission to the registry

July 31, 2014

Completed
18 days until next milestone

First Posted

Study publicly available on registry

August 18, 2014

Completed
2.9 years until next milestone

Results Posted

Study results publicly available

June 29, 2017

Completed
Last Updated

June 29, 2017

Status Verified

May 1, 2017

Enrollment Period

3 months

First QC Date

July 31, 2014

Results QC Date

April 26, 2015

Last Update Submit

May 25, 2017

Conditions

Keywords

laryngeal mask airway, edentulate geriatric patients

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With Successful Laryngeal Mask Placement

    The aim of this study is primarily to measure the success of placement on first try in dentulous and edentulous elderly patients for success of placement on first try.

    Baseline

Secondary Outcomes (4)

  • Oropharyngeal Leak Pressure

    Baseline

  • Haemodynamic Response to Insertion of Airway Device.

    Before anesthesia induction, before laryngeal mask insertion and in the 1st, 2nd, 3rd and 5th minutes after laryngeal mask insertion

  • Ease of Placement Laryngeal Mask

    During Laryngeal mask placement

  • Insertion Time of Laryngeal Mask

    During placement of Laryngeal Mask

Study Arms (2)

Group Dentulous

ACTIVE COMPARATOR

Laryngeal Mask Unique insertion

Other: Laryngeal Mask Unique insertion

Group Edentulous

EXPERIMENTAL

Laryngeal Mask Unique insertion

Other: Laryngeal Mask Unique insertion

Interventions

Before insertion the laryngeal mask used in daily routine (Laryngeal Mask Unique) was lubricated with a water-based gel and the cuff was completely deflated. After induction when BIS values were between 40 and 60 and sufficient chin relaxation was obtained for patients weighing less than 50 kg no. 3 LMU, for those between 50-90 kg no. 4 and for patients above 90 kg no. 5 LMU was inserted by an anesthetist with more than three years experience.

Group DentulousGroup Edentulous

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Above the age of 65
  • ASA I-III
  • Undergoing elective surgery

You may not qualify if:

  • Patients with recent history of upper respiratory infection
  • Obese patients with body-mass index above 35 kg/m2
  • Symptomatic hiatus hernia
  • Severe gastroesophageal reflux
  • Those with low pulmonary compliance or high airway resistance (morbid obesity, lung disease)
  • Throat pain, dysphagia and dysphonia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dokuz Eylül University, School of Medicine, Department of Anesthesiology and Reanimation

Izmi̇r, Narlıdere, 35320, Turkey (Türkiye)

Location

Results Point of Contact

Title
Semih Kucukguclu
Organization
DorkuzEU

Study Officials

  • SEMİH KUCUKGUCLU, M.D.

    Dokuz Eylül University, School of Medicine, Department of Anesthesiology and Reanimation

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SCREENING
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Anaesthesiology and Reanimation

Study Record Dates

First Submitted

July 31, 2014

First Posted

August 18, 2014

Study Start

August 1, 2010

Primary Completion

November 1, 2010

Study Completion

December 1, 2010

Last Updated

June 29, 2017

Results First Posted

June 29, 2017

Record last verified: 2017-05

Locations