ltrasound for diaphragm function evaluation for elderly patients undergoing anesthesia.
Not Applicable
Terminated
- Conditions
- Not Applicable
- Registration Number
- KCT0006829
- Lead Sponsor
- Konyang University Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Terminated
- Sex
- All
- Target Recruitment
- 120
Inclusion Criteria
1. Patients aged 66 or older undergoing surgery under general anesthesia or spinal anesthesia
2. Patients who are class 1~3 of American Society of Anesthesiologists physical status classification.
Exclusion Criteria
- Obesity (body mass index >35kg/m2)
- Psychiatric history and cognitive impairment including dementia
- Allergy to ultrasound gel
- local redness or signs of infection at the ultrasound site
- the history of chronic obstructive pulmonary disease, severe respiratory disorders, or diaphragmatic palsy in the preoperative evaluation
- When the time from induction of anesthesia to termination of anesthesia is less than 1 hour
Study & Design
- Study Type
- Observational Study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method excursion of diaphragm
- Secondary Outcome Measures
Name Time Method thickness of diaphragm