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The Effect of Two Different Modes of Anaesthesia Mainantance on Postoperative Delirium

The Effect of Two Different Modes of Anaesthesia Mainantance on Postoperative Delirium in Elderly Patient with Low Preoperative Mini-cog Score

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06597812
Enrollment
84
Registered
2024-09-19
Start date
2023-03-01
Completion date
2023-11-01
Last updated
2024-09-19

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

Conditions

Cognitive Dysfunction, Cognitive Disorder, Delirium - Postoperative

Keywords

delirium, Mini-Cog, anaesthesia

Brief summary

In this study, the cognitive status of the patients in the preoperative period was taken into consideration and the development of delirium after the surgery was investigated. There is no harm to the patient.

Detailed description

The patients were preoperatively assessed for American Society of Anesthesiologists (ASA) risk by an anesthetist and age, sex and comorbidities were recorded. The Mini-cog test was applied as a cognitive screening test by the anesthesiologist in the preoperative period and the test score was recorded. Three-word memory test, clock drawing, and visual function test was performed to evaluate the patient's cognitive functions. In this test, patients were asked to memorize three words such as umbrella, sunshine, and chair at the beginning of the test.

Interventions

PROCEDURESevoflurane

Depending on the anesthesia maintenance protocol, total intravenous anesthesia (TIVA) or sevoflurane anesthesia, patients were divided into group T (TIVA) and group S (sevoflurane).

Sponsors

Amasya University
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
60 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* There was a correlation between the incidence of delirium after the age of 60(10).

Exclusion criteria

* Patients' age< 60 years, * Patients undergoing emergency cholecystectomy or did not have preoperative Mini-Cog assessment, * With a history of cerebrovaskuler insult that was thought to have an effect on postoperative delirium , * Patients with difficulty in cooperation , * Patients with hemodynamic instability(arterial blood pressure above 160/90 mmHg and below 90/60 mmHg and patients with pulse rate below 50/min and above 100/min) , * Patients with previously diagnosed dementia, and those who had surgical procedures lasting more than 2 hours were excluded from the study.

Design outcomes

Primary

MeasureTime frameDescription
Group P-Spostoperative 0 1st 2nd hoursIncidence of postoperative delirium in patients receiving sevoflurane or propofol-based total intravenous anesthesia

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 5, 2026