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Postoperative DeliriumNCT05365165

Researching the Affect of Sevoflurane in Cardiac Surgery on Delirium

An observational study of Postoperative Delirium, run by Derince Training and Research Hospital at 1 site in Turkey (Türkiye).

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Many risk factors have been identified for delirium after open heart surgery . One of the main risk factors; duration of stay on mechanical ventilator . Our hypothesis; The use of sevoflurane during aortic cross-clamping reduces the need for long-acting intravenous anesthetic agents. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Postoperative Delirium
What is being tested?
Sevoflurane
How many people
2 participants
Where
1 siteTurkey (Türkiye)
Study dates
15 Mar 2022to Oct 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Patients who will have elective open heart surgery, patients over the age of 18, and patients with a score of 25 and above in the mini mental state test performed in the preoperative period will be included in the study.

Who may be able to join

  • Patients with a score of 25 and above in the mini-mental state test performed in the preoperative period

Who cannot join

  • Those who are scheduled for emergency surgery
  • Those with known dementia and/or neurological disease

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site, 1 recruiting
  • Ayşegül Çiğdem Çağlayan

    Kocaeli

    çiğdem çağlayan, +905055347107, cigdemxyalcin@gmail.com

    Recruiting

Other trials in Turkey (Türkiye)

About this study

Official title: Researching the Affect of Sevoflurane Application for Maintenance of Anesthesia During Aortic Cross-clamping in Cardiac Surgery on Delirium

Many risk factors have been identified for delirium after open heart surgery . One of the main risk factors; duration of stay on mechanical ventilator . Our hypothesis; The use of sevoflurane during aortic cross-clamping reduces the need for long-acting intravenous anesthetic agents. Therefore, patients will be weaned from the mechanical ventilator in a shorter time. Patients with shorter stays on mechanical ventilation develop less postoperative delirium.

Read the detailed description

Standard anesthesia management will be applied in the induction and maintenance of anesthesia. In the induction of anesthesia 1mg/kg lidocaine , 1.5-2mg/kg propofol , 1 mcg /kg fentanyl citrate, 0.6 mg/kg rocuronium bromide will be administered. Sevoflurane for maintenance of anesthesia and propofol and fentanyl if needed bolus will be applied. BIS monitoring will be performed to control the depth of anesthesia. Patients' peroperative hemodynamic levels, arterial blood gas levels, operation time, pump time, aortic cross clamp time, postoperative complications , the amount of blood and fluid used, the amount of iv anesthetic used, the extubation time, the length of stay in the intensive care unit, the length of stay in the hospital will be followed and recorded. Postoperative delirium follow-ups of the patients will be recorded once a day by the same investigator using the Nursing Delirium Screening Scale and Delirium Rating Scale Revised-98 until they are discharged from the hospital .

Being tested
Sevoflurane
Medical subject headings
Emergence Delirium

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • SevofluraneDrug

    Sevoflurane will be applied during aortic cross- clamping in cardiac surgery

Study groups in NCT05365165
Study groupRoleWhat they receive
sevofluraneStandard anesthesia management will be applied in the induction and maintenance of anesthesia. In the induction of anesthesia 1mg/kg lidocaine , 1.5-2mg/kg propofol , 1 mcg /kg fentanyl citrate, 0.6 mg/kg rocuronium bromide will be administered. Sevoflurane for maintenance of anesthesia and propofol and fentanyl if needed bolus will be applied. BIS monitoring will be performed to control the depth of anesthesia.
Receives: Drug: Sevoflurane

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. rate of delirium after open heart surgery

    Postoperative delirium follow-ups of the patients will be recorded once a day by the same investigator using the Nursing Delirium Screening Scale and Delirium Rating Scale Revised-98 until they are discharged from the hospital. The Nu-DESC is a 5-item observation scale that can be completed quickly. Each item is evaluated on a 3-point Likert (from 0 to 3). The total score is obtained by adding the values of the items, and the highest score is 10. If the total score is 2 and above, the diagnosed of delirium is made. The DRS-R-98 is a 16-item scale with a maximum total scale score of 46 points and a maximum severity score of 39 points. A suggested cut-off score for delirium is >19 points.

    Measured: up to 2 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 May 2022
  2. Study start15 Mar 2022
  3. Primary completionAug 2022 (estimated)
  4. Study completionOct 2022 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
2 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05365165
Sponsor's protocol ID
DERINCETRHCCAGLAYAN002
Status last verified
May 2022
First submitted
24 Apr 2022
Last updated
9 May 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Postoperative Delirium, run by Derince Training and Research Hospital at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 9 May 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Mehmet Yılmaz (+902623178000, drmyilmaz33@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

rate of delirium after open heart surgery (time frame: up to 2 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 May 2022.

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