NCT04875182

Brief Summary

The relationship between zonulin and interleukin-8 levels and postoperative delirium development in patients who had femur fracture surgery under regional anesthesia

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
73

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2021

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 30, 2021

Completed
1 day until next milestone

Study Start

First participant enrolled

May 1, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 6, 2021

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 2, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 2, 2021

Completed
Last Updated

September 24, 2025

Status Verified

September 1, 2025

Enrollment Period

4 months

First QC Date

April 30, 2021

Last Update Submit

September 18, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • preoperative Zonulin

    The relation between postoperative delirium development and preoperative blood zonulin levels. The correlation between them will be analyzed by statistical analysis.

    in the preoperative 24. hour

  • postoperative Zonulin

    The relation between postoperative delirium development and postoperative blood zonulin levels The correlation between them will be analyzed by statistical analysis.

    At the postoperative 72. hour

Secondary Outcomes (2)

  • preoperative Interleukin-8

    in the preoperative 24. hour

  • postoperative Interleukin-8

    At the postoperative 72. hour

Other Outcomes (1)

  • Postoperative pain

    At the postoperative 0., 12., 24 hours

Study Arms (2)

group delirium

Patients who are over 65 years of age and scheduled for femur fixation surgery will be included in the study. Blood samples for zonulin and interleukin-8 levels will be taken at the day prior to the surgery. All patients will be evaluated by Delirium Rating Scale for delirium development at the postoperative 1., 2. and 3. days. Patients with a Delirium Rating Scale-Revised-98 score of 11 points or higher will be included in the Group Delirium. And second blood samples for zonulin and interleukin-8 levels will be taken at the time of diagnosis. Postoperative pain scores of the patients will recorded by using a numerical rating scale.

Diagnostic Test: Evaluation of Delirium development

group control

Patients who are over 65 years of age and scheduled for femur fixation surgery will be included in the study. Blood samples for zonulin and interleukin-8 levels will be taken at the day prior to the surgery. All patients will be evaluated by Delirium Rating Scale for delirium development at the postoperative 1., 2. and 3. days. Patients with a Delirium Rating Scale-Revised-98 score under 11 points for postoperative 72 hours will be included in the Group Control. And second blood samples for zonulin and interleukin-8 levels will be taken at the postoperative 72. hour. Postoperative pain scores of the patients will recorded by using a numerical rating scale.

Diagnostic Test: Evaluation of Delirium development

Interventions

Postoperative pain scores of the patients will recorded by using a numerical rating scale.

Also known as: Postoperative pain evaluation
group controlgroup delirium

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Both male and female patients over 65 years of age who will undergo femur neck and inthertrocanteric fracture surgery with regional anesthesia

You may qualify if:

  • patients over 65 years with mini mental state score \> 21, undergoing femur fixation surgery

You may not qualify if:

  • anticholinergic drug use, known epilepsy, Parkinson, Alzheimer's disease, dementia, cognitive function disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Muğla Sıtkı Koçman University

Muğla, Menteşe, 48000, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Emergence Delirium

Condition Hierarchy (Ancestors)

DeliriumConfusionNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsSigns and SymptomsNeurocognitive DisordersMental Disorders

Study Officials

  • Gökhan vural

    Muğla Sıtkı Koçman University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Anesthesiologist Dr. Gokhan

Study Record Dates

First Submitted

April 30, 2021

First Posted

May 6, 2021

Study Start

May 1, 2021

Primary Completion

September 2, 2021

Study Completion

September 2, 2021

Last Updated

September 24, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

no IPD will be shared with other researchers or anyone else

Locations