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Postoperative Cognitive DysfunctionNCT03963063

Neurological Effects of Goal-directed Fluid Therapy in Beach Chair Position Shoulder Surgery

A study testing Goal-directed fluid therapy and Non goal-directed fluid therapy in people with Postoperative Cognitive Dysfunction and Anesthesia, run by National Taiwan University Hospital at 1 site in Taiwan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Patients receiving beach chair position shoulder surgery are vulnerable to perioperative cerebral desaturation, which is reported to be a risk factor for postoperative cognitive dysfunction. Read more about this study

Who is it for?
Ages 20 years and older
What is being tested?
Goal-directed fluid therapy and Non goal-directed fluid therapy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
70 participants
Where
1 siteTaiwan
Study dates
27 Jun 2019to 31 Mar 2021
Phase
Interventional
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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • patients receiving scheduled beach chair position shoulder surgery

Who cannot join

  • pregnant women
  • patients in intensive care units
  • patients with respiratory failure [forced expiratory volume at one second (FEV1)/ forced vital capacity (FVC) < 70 % and FEV1 < 50%]
  • patients with heart failure(NYHA score =III、IV)
  • patients with chronic kidney disease (eGFR< 60 ml.min-1.1.73m-2)
  • patients with liver failure
  • patients with ongoing infection
  • patients allergic to voluven

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Department of Anesthesiology, National Taiwan University Hospital

    Taipei, 100

Other trials in Taiwan

About this study

Official title: Efficacy of Perioperative Goal-directed Fluid Therapy in Preventing Cerebral Desaturation and Postoperative Cognitive Dysfunction After Beach Chair Position Shoulder Surgery

Patients receiving beach chair position shoulder surgery are vulnerable to perioperative cerebral desaturation, which is reported to be a risk factor for postoperative cognitive dysfunction. Investigators design this study to test the efficacy of perioperative goal-directed therapy in preventing cerebral desaturation and postoperative cognitive dysfunction in patients receiving beach chair position shoulder surgery.

Being tested
Goal-directed fluid therapy, Non goal-directed fluid therapy
Medical subject headings
Postoperative Cognitive Complications

What participants receive

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

  • Goal-directed fluid therapyProcedure or surgery

    Patients in the group will follow our mini-fluid challenge test goal-directed therapy protocol, maintaining:

    • individualized optimised stroke volume by mini-fluid challenge first
    • keep mean arterial pressure ≧65 mmHg
    • keep systolic blood pressure ≦140 mmHg
    • keep cardiac index ≧ 2.5 L/min/cm2
  • Non goal-directed fluid therapyProcedure or surgery

    Patients in the group will receive standard perioperative care at the discretion of care-giving anesthesiologist, maintaining:

    • keep mean arterial pressure ≧65 mmHg
    • keep systolic blood pressure ≦140 mmHg
Study groups in NCT03963063
Study groupRoleWhat they receive
Non Goal-directed Care GroupActive comparatorNot described
Receives: Procedure: Non goal-directed fluid therapy
Goal-directed Care GroupExperimentalNot described
Receives: Procedure: Goal-directed fluid therapy

What is being measured

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

  1. duration of cerebral desaturation events

    patients will be monitored with bilateral cerebral oxymetry, and investigators will compare the duration of cerebral desaturation events

    Measured: 3 hours

Secondary outcomes (2)
  1. incidence of cerebral desaturation events

    patients will be monitored with bilateral cerebral oxymetry, and investigators will compare the incidence of cerebral desaturation events

    Measured: 3 hours

  2. postoperative cognitive dysfunction assessed by the Taiwan version of questionnaire Qmci

    Qmci is a screening assessment developed to detect mild cognitive impairment. It's a 100-point test administered in approximately 10 minutes. A score of 60 or over is considered to be normal. The validity of the Taiwan version of Qmci has been established.

    Measured: 3 days

Timeline

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

  1. First posted24 May 2019
  2. Study start27 Jun 2019
  3. Primary completion31 Mar 2021
  4. Study completion31 Mar 2021

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
70 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03963063
Sponsor's protocol ID
201903017RINB
Status last verified
Oct 2020
First submitted
21 May 2019
Last updated
21 Jan 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Alam A, Hana Z, Jin Z, Suen KC, Ma D. Surgery, neuroinflammation and cognitive impairment. EBioMedicine. 2018 Nov;37:547-556. doi: 10.1016/j.ebiom.2018.10.021. Epub 2018 Oct 19.

    PubMed 30348620
  • Rappold T, Laflam A, Hori D, Brown C, Brandt J, Mintz CD, Sieber F, Gottschalk A, Yenokyan G, Everett A, Hogue CW. Evidence of an association between brain cellular injury and cognitive decline after non-cardiac surgery. Br J Anaesth. 2016 Jan;116(1):83-9. doi: 10.1093/bja/aev415.

    PubMed 26675953
  • Meex I, Vundelinckx J, Buyse K, Deburggraeve F, De Naeyer S, Desloovere V, Anne L, Truijen J, Vander Laenen M, Heylen R, De Deyne C, Jans F. Cerebral tissue oxygen saturation values in volunteers and patients in the lateral decubitus and beach chair positions: a prospective observational study. Can J Anaesth. 2016 May;63(5):537-43. doi: 10.1007/s12630-016-0604-3. Epub 2016 Feb 4.

    PubMed 26846619
  • Aguirre J, Borgeat A, Trachsel T, Cobo Del Prado I, De Andres J, Buhler P. Cerebral oxygenation in patients undergoing shoulder surgery in beach chair position: comparing general to regional anesthesia and the impact on neurobehavioral outcome. Rev Esp Anestesiol Reanim. 2014 Feb;61(2):64-72. doi: 10.1016/j.redar.2013.08.002. Epub 2013 Oct 9.

    PubMed 24119783
  • Aguirre JA, Etzensperger F, Brada M, Guzzella S, Saporito A, Blumenthal S, Buhler P, Borgeat A. The beach chair position for shoulder surgery in intravenous general anesthesia and controlled hypotension: Impact on cerebral oxygenation, cerebral blood flow and neurobehavioral outcome. J Clin Anesth. 2019 Mar;53:40-48. doi: 10.1016/j.jclinane.2018.09.035. Epub 2018 Oct 4.

    PubMed 30292739
  • Ni C, Xu T, Li N, Tian Y, Han Y, Xue Q, Li M, Guo X. Cerebral oxygen saturation after multiple perioperative influential factors predicts the occurrence of postoperative cognitive dysfunction. BMC Anesthesiol. 2015 Oct 26;15:156. doi: 10.1186/s12871-015-0117-6.

    PubMed 26503361
  • Zhang N, Liang M, Zhang DD, Xiao YR, Li YZ, Gao YG, Cai HD, Lin XZ, Lin CZ, Zeng K, Wu XD. Effect of goal-directed fluid therapy on early cognitive function in elderly patients with spinal stenosis: A Case-Control Study. Int J Surg. 2018 Jun;54(Pt A):201-205. doi: 10.1016/j.ijsu.2018.04.007. Epub 2018 Apr 17.

    PubMed 29678619
  • Lee CT, Lin CP, Chan KC, Wu YL, Teng HC, Wu CY. Effects of Goal-Directed Hemodynamic Therapy Using a Noninvasive Finger-Cuff Monitoring Device on Intraoperative Cerebral Oxygenation and Early Delayed Neurocognitive Recovery in Patients Undergoing Beach Chair Position Shoulder Surgery: A Randomized Controlled Trial. Anesth Analg. 2023 Feb 1;136(2):355-364. doi: 10.1213/ANE.0000000000006200. Epub 2022 Sep 22.

    PubMed 36135341

Questions about this trial

What is this clinical trial studying?

A study testing Goal-directed fluid therapy and Non goal-directed fluid therapy in people with Postoperative Cognitive Dysfunction and Anesthesia, run by National Taiwan University Hospital at 1 site in Taiwan.

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 8 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: finished, as of the sponsor's last update on 21 Jan 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 Taiwan. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

duration of cerebral desaturation events (time frame: 3 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03963063, which also lists 8 linked publications.

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 21 Jan 2022.

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