Health Condition 1: 4- Measurement and Monitoring
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: All elective neurosurgical patients (age >18 years, ASA I II) requiring lateral positioning will be considered eligible.
Exclusion criteria
Exclusion criteria: o Any recurrent cardiac arrhythmia; reduced ventricular systolic function - left (ejection fraction o BMI more than 30 o Intra-operative use of vasopressors or inotropes before or during TVC o Chronic lung disease o Pre-operative use of beta blocking agents.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To assess the reliability of changes in pulse pressure variation (PPV) and stroke volume variation (SVV) values induced by tidal volume challenge in predicting fluid responsiveness in patients undergoing neurosurgery in the lateral position under 6 ml/kg (PBW).Timepoint: Starting point - At the point when lateral postion of the patint is achieved with hemodynamic stability. End Point - At the point when Hemodynamic parameters are noted after the fluid challenge. | — |
Secondary
| Measure | Time frame |
|---|---|
| To assess the reliability of pulse pressure variation (PPV) and stroke volume variation (SVV) at 6 ml/kg and 8 ml/kg.Timepoint: Starting point - At the point when lateral postion of the patint is achieved with hemodynamic stability. End Point - At the point when Hemodynamic parameters are noted after the fluid challenge. | — |
Countries
India
Contacts
ALL INDIA INSTITUTE OF MEDICAL SCIENCES (AIIMS) NEW DELHI