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Completed

NCT Number: NCT03807375

The Comparison of the Methods Applied in Bariatric Surgery in Terms of Preoxygenation Time

The aim of the study was to evaluate the preoxygenation time by observing patients undergoing preoxygenation with CPAP (Continuous Positive Airway Pressure) and Mask Ventilation in the clinic.

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Key information

Age range

20 year–50 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Diskapi Yildirim Beyazit Training Research Hospital

Ankara, Turkey (Türkiye)

About this study

Criteria for inclusion in the study:

Planned elective bariatric surgery under general anesthesia ASA 1-2 class Between 20-50 years 50 patients

  • Group: Patients undergoing CPAP (Continuous Positive Airway Pressure) during preoxygenation will be included.
  • Group: Patients undergoing preoxygenation without CPAP will be included

In both groups, the time from the anesthesia device to the endtidal O2 90% and the endtidal CO2 value in this order will be recorded.

Heart rate, blood pressure, endtidal O2 and CO2 values will be recorded during preoxygenation and after intubation.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Inclusion Criteria:
  • Patients between the ages of 20 and 50 years
  • American Society of Anesthesiologists I, II or III
  • Patients with body mass index of 40 and over

Exclusion criteria

  • cardiopulmonary disease
  • patients with previous abdominal or thoracic surgery or cerebrovascular disease
  • story of intracranial hypertension or epilepsy
  • patients with a story of difficult tracheal intubation

Treatment and study plan

CPAP preoxygenation

Other

During preoxygenation, the ventilator device will be placed in spontaneous mode and set as CPAP: 5 cmH2O.

Primary outcomes

  1. Prevention of desaturation during intubation

    Time frame: 5 minutes

    Prevent desaturation of the apnea period during endotracheal intubation in bariatric surgery

  2. prevention of side effects of hypoxia

    Time frame: 10 minutes

    hypoxia-induced arrhythmia hypotension tachycardia

Sponsors and collaborators

Lead sponsor

Ankara Diskapi Training and Research Hospital

Other

Registry information

Official study title

Evaluation of the Effect of CPAP and Mask Ventilation on Preoxygenation Time in Bariatric Surgery

Important dates

Study start
2018
Primary completion
2019
Study completion
2019
First posted
Jan 16, 2019
Registry last updated
Jul 5, 2019

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.