Low- vs. Normal-Flow Anesthesia and Delirium After Hip Fracture in the Elderly

Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age65+
SponsorGaziosmanpasa Research and Education Hospital

About this trial

The aim of this study is to investigate the relationship between low-flow and normal-flow anesthesia techniques and the development of postoperative delirium in elderly patients undergoing surgery for hip fracture.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

None

Disqualifiers

None

Trial population

Elderly Patients Undergoing Hip Fracture Surgery

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • delirium

    Behavioral

    Postoperatively, patients were monitored for delirium for seven days.

Treatment groups

128 Participants
are divided into 1 treatment group
Group A: Patients over the age of 65 who undergo hip fracture surgery under general anesthesia1 intervention

Trial outcomes

Primary outcomes

1

The incidence of postoperative delirium is lower in patients receiving low-flow anesthesia compared to those receiving normal-flow anesthesia.

Time frame
7 days

Secondary outcomes

1

28-day mortality

Time frame
28 days
2

Correlation Between NIRS Monitoring Values and Postoperative Delirium

Postoperative delirium will be assessed using the Confusion Assessment Method for the ICU (CAM-ICU). NIRS will be recorded intraoperatively as mean regional cerebral oxygen saturation (%). Correlation between mean NIRS values and the incidence of postoperative delirium will be analyzed.

Time frame
7 days
3

Correlation Between BIS Values and Postoperative Delirium

BIS values (mean intraoperative BIS score) will be recorded and correlated with postoperative delirium status measured by CAM-ICU.

Time frame
First 7 postoperative days

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

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