The association between the ratio of the ear-finger perfusion index in diabetics and normal patients and hypotension resulting from the change of position from laparoscopic cholecystectomy to reverse Trendelenburg positio
- Conditions
- Not Applicable
- Registration Number
- KCT0008353
- Lead Sponsor
- The Catholic University of Korea, Eunpyeong St. Mary's Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 60
1. American society of anesthesiologist(ASA) class 1-2, 19-75years, who do not have a special systemic disease, who undergo gallbladder resection with laparoscopy, 30 patients
2. American society of anesthesiologist(ASA) class 1-2, 19-75years, who have only diabetes who undergo gallbladder resection with laparoscopy, 30 patients
? Patients who expect difficult airway
? Lung, pleural diseases
? Upper respiratory tract infection
? Patients with hemodynamic instability
? Patients with elevated cerebral pressure
? Patients whose preoperative examination shows that the electrocardiogram is not normal sinus rhythm
? Unstable angina, left ventricular ejection fraction < 40%
? Serious vascular disease
? Cerebrovascular stenosis
Study & Design
- Study Type
- Observational Study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method A cut-off value of baseline ear_Pi/ finger Pi ratio for prediction of reverse Trendelenburg induced hypotension
- Secondary Outcome Measures
Name Time Method (1) Arterial blood pressure / oxygen saturation (SpO2) / electrocardiogram (ECG) (2) Amount or concentration of drugs used to induce and maintain anesthesia: Propofol, remifentanil dose, ETSevo, ETCO2 (3) Anesthesia depth (BIS level) ? SpHb