CTRI/2025/02/081044Not yet recruitingPhase 1/2
Pre - operative ultrasonographic evaluation of Inferior vena caval collapsibility to predict post-spinal hypotension in patients undergoing lower abdominal surgeries : A prospective observational study
Dr . Prithvi Raajanand. B1 site in 1 country144 target enrollmentStarted: June 26, 2025Last updated:
Trial Snapshot
- Phase
- Phase 1/2
- Status
- Not yet recruiting
- Sponsor
- Enrollment
- 144
- Locations
- 1
- Primary Endpoint
- To evaluate the inferior venacaval collapsibility and predict postspinal hypotension by observing heart rate, systolic blood pressure, diastolic blood pressure, mean arterial pressure, SpO2
Study Overview
Brief Summary
There are many pre-operative predictors of post spinal hypotension which seem to have less predictability. Pre-operative Ultrasonographic evaluation of Inferior venacaval collapsibility can serve as an effective tool to predict postspinal hypotension .
Study Design
- Study Type
- Observational
Eligibility Criteria
- Ages
- 18.00 Day(s) to 60.00 Day(s) (—)
- Sex
- All
Inclusion Criteria
- •American Society of Anaesthesiology class 1&2 patients of either sex between the age of 18years-60years undergoing elective lower abdominal surgeries under spinal anaesthesia.
Exclusion Criteria
- •Patient refusal, chronic systemic illness, pregnancy, contraindications to spinal anaesthesia like: bleeding diathesis, infection at local site, patients with spine deformities, hemodynamically unstable patients, hypovolemic shock.
Outcomes
Primary Outcomes
To evaluate the inferior venacaval collapsibility and predict postspinal hypotension by observing heart rate, systolic blood pressure, diastolic blood pressure, mean arterial pressure, SpO2
Time Frame: 0mins,3mins,6mins,9mins,12mins,15mins,18mins,20mins followed by every 10mins till the end of surgery
Secondary Outcomes
- Need for rescue fluid replacement and vasopressors(0mins,3mins,6mins,9mins,12mins,15mins,18mins,20mins followed by every 10mins till the end of surgery)
Investigators
Prithvi Raajanand B
Sri Venkateshwaraa medical college hospital and research centre
Study Sites (1)
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