Prediction of Fluid Responsiveness by Measuring the Effect of Lung Recruitment Maneuver to Perfusion Index in Mechanically Ventilated Patients During Surgery
Completed
- Conditions
- Patients older than 18 yr who scheduled for elective non-laparoscopic surgeryElective surgery, fluid responsiveness, Perfusion index and recruitment maneuver
Recruitment & Eligibility
- Status
- Completed
- Sex
- All
- Target Recruitment
- 32
Inclusion Criteria
Elective surgery
- Equipped with a radial arterial catheter and cardiac output monitor
Exclusion Criteria
-Arrhythmia, preoperative lung disease, left ventricular ejection fraction less than 50%, possible right ventricular dysfunction due to sleep apnea/severe chronic obstructive pulmonary disease/pulmonary hypertension
- Intracranial hypertension, Hemodynamic unstable
- Laparoscopic surgery
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Sensitivity and specificity of PI reduction after RM to predict preload responsiveness within 10-15 minute (after fluid challenge) Perfusion index reduction after recruitment maneuver
- Secondary Outcome Measures
Name Time Method Sensitivity and specificity of PVI and PVI change to predict preload responsiveness within 10-15 minute (after fluid challenge) Pleth variability index (PVI)