Controlled Hypotension in Rhinoplasty and Septoplasty: Incidence of Cognitive Dysfunction and Delirium

NCT06238973 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 70

Last updated 2024-08-21

No results posted yet for this study

Summary

Controlled hypotension application is a commonly preferred anesthesia practice during surgical procedures, particularly in regions with rich tissue perfusion, aiming to reduce bleeding, enhance surgical field visibility, and mitigate potential complications. Preserving blood flow, especially to the brain, heart, and kidneys, is vital during this method. Previous studies on the subject have primarily focused on short-term effects regarding cognitive impairments, with limited research on the long-term impacts.

In our study, we aim to investigate how controlled hypotension application, administered to patients undergoing rhinoplasty or septoplasty surgery, specifically affects cerebral blood flow and its potential consequences on the development of short-term/medium-term/long-term cognitive impairments or delirium in the postoperative period.

Conditions

  • Hypotension During Surgery

Interventions

OTHER

Group Low

In order to maintain arterial blood pressure within the range of 50-57 mmHg, Sevoflurane at a concentration of 0.5-1 MAC and Remifentanil at a rate of 0.05-0.3 mcg/kg/min will be used. If additional hypotensive agents are required, an infusion of Esmolol at a rate of 25-200 mcg/kg/min will be initiated.

OTHER

Group Middle

In order to maintain arterial blood pressure within the range of 58-65 mmHg, Sevoflurane at a concentration of 0.5-1 MAC and Remifentanil at a rate of 0.05-0.3 mcg/kg/min will be used. If additional hypotensive agents are required, an infusion of Esmolol at a rate of 25-200 mcg/kg/min will be initiated.

Sponsors & Collaborators

  • Hitit University

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
SCREENING
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-02-06
Primary Completion
2024-05-10
Completion
2024-08-15

Countries

  • Turkey (Türkiye)

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06238973 on ClinicalTrials.gov