A clinical trial to compare the effect of reverse Trendelenburg position versus ramp position on safe non hypoxic apnea period which is defined as time interval after onset of apnea and before hypoxemia occurs in obese patients during preoxygenatio
Not Applicable
- Conditions
- Health Condition 1: E669- Obesity, unspecified
- Registration Number
- CTRI/2024/01/061344
- Lead Sponsor
- Bangalore medical college and research institute
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- ot Yet Recruiting
- Sex
- Not specified
- Target Recruitment
- 0
Inclusion Criteria
Patients willing to give informed written consent.
Patients belonging to American Society of Anesthesiologist class 1,2 and 3.
Patients with body mass index (BMI) of 30 kg·m-2 or more.
Exclusion Criteria
1.Patients with anticipated difficult airway and known previous difficult intubation
2.Patients with severe cardiac disorders such as severe cardiac failure (defined as a New York Heart Association classification of IV)
3.Patients with severe respiratory disorders such as asthma, moderate and severe chronic obstructive pulmonary disease.
4.Patients with high risk of gastroesophageal regurgitation, pregnancy, active tobacco use.
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method SNHAP, defined as the interval between the induction of anesthesia and the occurrence of oxygen saturation (SpO2) upto 92%. <br/ ><br>Timepoint: Outcome will be assessed within 10 minutes of intervention. <br/ ><br>
- Secondary Outcome Measures
Name Time Method 1) the time to obtain a FetO2 of 0.90. <br/ ><br>2) the proportion of patients that reached 0.90 of FetO2. <br/ ><br>3) the maximal FetO2 during preoxygenation. <br/ ><br>4) the time needed to return to a SpO2 of 97% after ventilation resumption. <br/ ><br>5)the mean arterial pressure during the experimental period. <br/ ><br>Timepoint: The outcomes will be assessed within 10 minutes of intervention.