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Comparison of effect of general anaesthesia on blood flow to brain and oxygenation of brain in patients with high blood pressure versus normal blood pressure

Comparison of effect of general anaesthesia on cerebral blood flow and cerebral perfusion in hypertensive versus normotensive patients

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2019/09/021045
Enrollment
160
Registered
2019-09-03
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: I10- Essential (primary) hypertension

Interventions

None listed

Sponsors

None
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.American Society of Anesthesiologists-grade 1 and 2 2.Patients undergoing elective surgeries under general anaesthesia.

Exclusion criteria

Exclusion criteria: 1. Refusal of consent 2. Neurosurgical procedures 3. History of cerebrovascular accident 4. Patient undergoing any emergency surgical procedure

Design outcomes

Primary

MeasureTime frame
Middle cerebral artery blood flow and cerebral oxymetryTimepoint: On arrival to operation theatre and after induction of general anaesthesia (on achieving a BIS of 47-53)—

Secondary

MeasureTime frame
Mean arterial pressureTimepoint: On arriving to operation theatre and after induction of general anaesthesia (on achieving a BIS of 47-53)—

Countries

India

Contacts

Public ContactDr D K Tripathy

AIIMS Rishikesh

drdebendra@gmail.com9443278806

Outcome results

None listed

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