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Comapring the values derived from tools which reads strength of peripheral blood flow,derivative of blood flow and blood pressure changes with respiratory cycle , to predict significant reduction of blood pressure after giving anaesthesia medicines to a patient during surgery:a observational study

Comparative study between Perfusion index, Plethysmographic variability index and Pulse Pressure variability for prediction of hypotension after general anaesthesia induction during major surgery: prospective observational study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2020/05/025263
Enrollment
38
Registered
2020-05-20
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: K319- Disease of stomach and duodenum, unspecified Health Condition 2: C179- Malignant neoplasm of small intestine, unspecified

Interventions

None listed

Sponsors

Dr Ajit Kumar
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: ASA Physical status I and II Patients undergoing major surgery which require atleast two hour arterial blood pressure monitoring

Exclusion criteria

Exclusion criteria: 1.Cardiac, hepatic or renal dysfunction 2. Bilateral pulmonary disease 3. Pregnancy 4. Hypertension 5. Neurosurgery and cardiothoracic vascular surgery

Design outcomes

Primary

MeasureTime frame
To detect whether perfusion index(PI), pleth variability index(PVI) and pulse pressure variation(PPV) values can predict hypotension after general anaesthesia induction during major surgeryTimepoint: To detect whether perfusion index(PI), pleth variability index(PVI) and pulse pressure variation(PPV) can predict hypostension by 5 minutes after anaesthesia induction.—

Secondary

MeasureTime frame
Comparing PI,PVI and PPV for predicting hypotension for better positive and negative predictive value by 15 minutes after general anaesthesia induction during major surgeryTimepoint: after 15 minutes of induction—

Countries

India

Contacts

Public ContactSatheesh G

All India Institute of Medical Sciences, Rishikesh

ajitdr.ajit@gmail.com9910789377

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026