NCT04119245

Brief Summary

Obesity is linked to many complications of respiratory care which are directly related to the obstructive apnea syndrome: difficult airway management including difficult mask ventilation, difficult intubation and obstruction of the upper airway. I gel which is a non inflatablesupraglottic airway device with a gastric channel is gaining popularity in anesthesia practice because of its ease of insertion and stable positioning. There are many studies evaluating I-gel for airway managment during different head and necks position ,in prone and lateral position showing both successeful results. Morover, it was evaluated during spontanous and mechanically ventilated patients. There are limited number of studies evaluating the efficacy of I- gel in mild to moderate obese patients. The primary aim of this study is to Measure the oropharyngeal airway leak pressure in both supine and lateral position and to determine laryngeal glottic view grade by the fibreoptic bronchoscope.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2019

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 3, 2019

Completed
2 days until next milestone

Study Start

First participant enrolled

August 5, 2019

Completed
2 months until next milestone

First Posted

Study publicly available on registry

October 8, 2019

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2019

Completed
16 days until next milestone

Study Completion

Last participant's last visit for all outcomes

January 15, 2020

Completed
Last Updated

January 22, 2020

Status Verified

January 1, 2020

Enrollment Period

5 months

First QC Date

August 3, 2019

Last Update Submit

January 19, 2020

Conditions

Keywords

obesityIgelsuraglotic device

Outcome Measures

Primary Outcomes (1)

  • comparison between supine and lateral Oropharyngeal leak airway pressure

    Oropharyngeal leak airway pressure during controlled ventilation in supine position after insertion of I-gel by one minute and n lateral position after one minute from setting patient in lateral postion.

    1 minute

Secondary Outcomes (6)

  • Swallowing

    5 hours

  • Hoarseness

    5 hours

  • Nausea and vomiting

    5 hours

  • fiberoptic view in supine position

    1 minute

  • fiberoptic view in lateral position

    1 minute

  • +1 more secondary outcomes

Study Arms (1)

study group

EXPERIMENTAL

after induction of general anesthesia, a proper size of Igel will be inserted after compelete muscle relaxation. In order to confirm proper positioning of the I-gel,a fiberoptic bronchoscope will be pass through the device and pushed forward up to1 cm proximal to it to obtain a glottic view, leak airway pressure test will be done. Afterwards the same patient will be placed in the lateral decubitus position ,confirmation of I-gel position using fiberoptic bronchoscope will be done and recorded.The leak air way pressure test will be done as previously done in supine position and recorded. The patient will be returned to supine position.

Device: I-gel supraglottic airway device

Interventions

After induction of general anesthesia, we will measure the Oropharyngeal leak airway pressure during controlled ventilation in supine and in positions after insertion of I-gel.

study group

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • BMI: ≥30 - \<40. Surgery: short time procedures \>60 minutes and ≤. 120 minutes

You may not qualify if:

  • Patientswith neck or upper airway pathologies or other contraindications to supraglottic decives.
  • Patients at risk of stomach contents regurge e.g. pregnant ,GIT Ulcer, Symptomatic reflux disease or Hiatus hernia ...etc Patients with risk of pulmonary aspiration e.g. Full stomach or incompetent gastro-oesophageal sphincter.
  • History of gastric band or gastric bypass surgeries. Pregnant females. Laparotomy or laparoscopic procedures. Obstructive sleep apnea Patients with risk of bleeding.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cairo university

Cairo, 11562, Egypt

Location

Related Publications (3)

  • Bamgbade OA, Macnab WR, Khalaf WM. Evaluation of the i-gel airway in 300 patients. Eur J Anaesthesiol. 2008 Oct;25(10):865-6. doi: 10.1017/S0265021508004511. Epub 2008 Jun 6. No abstract available.

    PMID: 18534042BACKGROUND
  • Sanuki T, Uda R, Sugioka S, Daigo E, Son H, Akatsuka M, Kotani J. The influence of head and neck position on ventilation with the i-gel airway in paralysed, anaesthetised patients. Eur J Anaesthesiol. 2011 Aug;28(8):597-9. doi: 10.1097/EJA.0b013e32834698f4.

    PMID: 21505345BACKGROUND
  • Saracoglu KT, Demir A, Pehlivan G, Saracoglu A, Eti Z. Analysing the efficacy of the I-gel supraglottic airway device in the supine and lateral decubitus positions. Anaesthesiol Intensive Ther. 2018;50(4):259-262. doi: 10.5603/AIT.a2018.0028. Epub 2018 Sep 17.

    PMID: 30221337BACKGROUND

MeSH Terms

Conditions

ObesityIge Responsiveness, Atopic

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Bassant abdelhamid, M.D.

    Cairo University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
associate professor

Study Record Dates

First Submitted

August 3, 2019

First Posted

October 8, 2019

Study Start

August 5, 2019

Primary Completion

December 30, 2019

Study Completion

January 15, 2020

Last Updated

January 22, 2020

Record last verified: 2020-01

Locations