NCT06275139

Brief Summary

The goal of this study is to establish a prospective study to focus on the high-risk stroke population who require coronary artery bypass graft surgery. It will divide the eligible patients into 1:1 group by simple randomization method. The control group adopt the traditional diagnosis and treatment mode, and only head CT plain scan and carotid artery ultrasound shall be performed. If necessary, relevant disciplines would be consulted but no integrated assessment of cervicocerebral vessels be arranged. The final treatment plan would be decided by the surgeon alone. The experimental group adopt the multidisciplinary collaboration and integrated evaluation mode. In addition to routine diagnosis and treatment as above-mentioned, integrated assessment of cervicocerebral vessels shall be performed, including transcranial color-coded doppler, cerebral perfusion with multislice CT, and cognitive function assessment. Based on the above results, surgical plans will be formulated jointly by multiple disciplines including neurologists, vascular surgeons, ICU physicians and cardiac surgeons. Researchers will compare the two groups to investigate whether integrated assessment of cervicocerebral vessels can reduce the incidence of brain injury compared with conventional diagnosis and treatment mode.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
348

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2023

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

February 17, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

February 23, 2024

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2024

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

February 23, 2024

Status Verified

February 1, 2024

Enrollment Period

1.5 years

First QC Date

February 17, 2024

Last Update Submit

February 17, 2024

Conditions

Keywords

Coronary DiseaseCoronary artery bypassStroke

Outcome Measures

Primary Outcomes (1)

  • The incidence of neurological complications

    Diagnosed by clinical manifestation, brain CT or MRI

    Within three months after surgery

Secondary Outcomes (2)

  • The incidence of major adverse cardiac events

    Within three months after surgery

  • Neurological scale scores

    Within 3 months after surgery

Study Arms (2)

Control group (No-integrated group)

NO INTERVENTION

The control group adopt the traditional diagnosis and treatment mode, and only head CT plain scan and carotid artery ultrasound shall be performed. If necessary, relevant disciplines would be consulted but no integrated assessment of cervicocerebral vessels be arranged. The final treatment plan would be decided by the surgeon alone.

Experimental group (Integrated group)

EXPERIMENTAL

The experimental group adopt the multidisciplinary collaboration and integrated evaluation mode. In addition to routine diagnosis and treatment as above-mentioned, integrated assessment of cervicocerebral vessels shall be performed, including transcranial color-coded doppler, cerebral perfusion with multislice CT, and cognitive function assessment. Based on the above results, surgical plans will be formulated jointly by multiple disciplines including neurologists, vascular surgeons, ICU physicians and cardiac surgeons.

Other: Integrated Assessment of Cervicocerebral Vessels

Interventions

Integrated assessment of cervicocerebral vessels shall be performed, including transcranial color-coded doppler, cerebral perfusion with multislice CT, and cognitive function assessment.

Experimental group (Integrated group)

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients who require CABG surgery; Age ≥18 years with a history of stroke or transient ischemic attack; Combined with typical symptoms of stroke; Previous imaging findings suggest a high risk of stroke

You may not qualify if:

  • \< 18 years old; \> 80 years old; Combined with congenital cerebrovascular malformation; Emergency operation; Reluctant to sign an informed consent form; Reluctant to follow up

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fuwai Hospital; National Cardiovascular Center; Peking Union Medical College & Chinese Academy of Medical Sciences

Beijing, Beijing Municipality, 100037, China

RECRUITING

Related Publications (17)

  • Ottens TH, Dieleman JM, Sauer AM, Peelen LM, Nierich AP, de Groot WJ, Nathoe HM, Buijsrogge MP, Kalkman CJ, van Dijk D; DExamethasone for Cardiac Surgery (DECS) Study Group. Effects of dexamethasone on cognitive decline after cardiac surgery: a randomized clinical trial. Anesthesiology. 2014 Sep;121(3):492-500. doi: 10.1097/ALN.0000000000000336.

  • Greaves D, Psaltis PJ, Davis DHJ, Ross TJ, Ghezzi ES, Lampit A, Smith AE, Keage HAD. Risk Factors for Delirium and Cognitive Decline Following Coronary Artery Bypass Grafting Surgery: A Systematic Review and Meta-Analysis. J Am Heart Assoc. 2020 Nov 17;9(22):e017275. doi: 10.1161/JAHA.120.017275. Epub 2020 Nov 7.

  • Kumpaitiene B, Svagzdiene M, Sirvinskas E, Adomaitiene V, Petkus V, Zakelis R, Krakauskaite S, Chomskis R, Ragauskas A, Benetis R. Cerebrovascular autoregulation impairments during cardiac surgery with cardiopulmonary bypass are related to postoperative cognitive deterioration: prospective observational study. Minerva Anestesiol. 2019 Jun;85(6):594-603. doi: 10.23736/S0375-9393.18.12358-3. Epub 2018 May 11.

  • Leenders J, Overdevest E, van Straten B, Golab H. The influence of oxygen delivery during cardiopulmonary bypass on the incidence of delirium in CABG patients; a retrospective study. Perfusion. 2018 Nov;33(8):656-662. doi: 10.1177/0267659118783104. Epub 2018 Jun 29.

  • Hill NT, Mowszowski L, Naismith SL, Chadwick VL, Valenzuela M, Lampit A. Computerized Cognitive Training in Older Adults With Mild Cognitive Impairment or Dementia: A Systematic Review and Meta-Analysis. Am J Psychiatry. 2017 Apr 1;174(4):329-340. doi: 10.1176/appi.ajp.2016.16030360. Epub 2016 Nov 14.

  • Yilmaz S, Aksoy E, Diken AI, Yalcinkaya A, Erol ME, Cagli K. Dopamine Administration is a Risk Factor for Delirium in Patients Undergoing Coronary Artery Bypass Surgery. Heart Lung Circ. 2016 May;25(5):493-8. doi: 10.1016/j.hlc.2015.09.012. Epub 2015 Oct 22.

  • Crocker E, Beggs T, Hassan A, Denault A, Lamarche Y, Bagshaw S, Elmi-Sarabi M, Hiebert B, Macdonald K, Giles-Smith L, Tangri N, Arora RC. Long-Term Effects of Postoperative Delirium in Patients Undergoing Cardiac Operation: A Systematic Review. Ann Thorac Surg. 2016 Oct;102(4):1391-9. doi: 10.1016/j.athoracsur.2016.04.071. Epub 2016 Jun 22.

  • Eide LS, Ranhoff AH, Fridlund B, Haaverstad R, Hufthammer KO, Kuiper KK, Nordrehaug JE, Norekval TM; CARDELIR Investigators. Comparison of frequency, risk factors, and time course of postoperative delirium in octogenarians after transcatheter aortic valve implantation versus surgical aortic valve replacement. Am J Cardiol. 2015 Mar 15;115(6):802-9. doi: 10.1016/j.amjcard.2014.12.043. Epub 2015 Jan 6.

  • Colak Z, Borojevic M, Bogovic A, Ivancan V, Biocina B, Majeric-Kogler V. Influence of intraoperative cerebral oximetry monitoring on neurocognitive function after coronary artery bypass surgery: a randomized, prospective study. Eur J Cardiothorac Surg. 2015 Mar;47(3):447-54. doi: 10.1093/ejcts/ezu193. Epub 2014 May 7.

  • van Meenen LC, van Meenen DM, de Rooij SE, ter Riet G. Risk prediction models for postoperative delirium: a systematic review and meta-analysis. J Am Geriatr Soc. 2014 Dec;62(12):2383-90. doi: 10.1111/jgs.13138.

  • Palmbergen WA, van Sonderen A, Keyhan-Falsafi AM, Keunen RW, Wolterbeek R. Improved perioperative neurological monitoring of coronary artery bypass graft patients reduces the incidence of postoperative delirium: the Haga Brain Care Strategy. Interact Cardiovasc Thorac Surg. 2012 Oct;15(4):671-7. doi: 10.1093/icvts/ivs317. Epub 2012 Jul 9.

  • Siepe M, Pfeiffer T, Gieringer A, Zemann S, Benk C, Schlensak C, Beyersdorf F. Increased systemic perfusion pressure during cardiopulmonary bypass is associated with less early postoperative cognitive dysfunction and delirium. Eur J Cardiothorac Surg. 2011 Jul;40(1):200-7. doi: 10.1016/j.ejcts.2010.11.024. Epub 2010 Dec 18.

  • Liu YH, Wang DX, Li LH, Wu XM, Shan GJ, Su Y, Li J, Yu QJ, Shi CX, Huang YN, Sun W. The effects of cardiopulmonary bypass on the number of cerebral microemboli and the incidence of cognitive dysfunction after coronary artery bypass graft surgery. Anesth Analg. 2009 Oct;109(4):1013-22. doi: 10.1213/ane.0b013e3181aed2bb.

  • Scott DA, Silbert BS, Doyle TJ, Blyth C, Borton MC, O'brien JL, de L Horne DJ. Centrifugal versus roller head pumps for cardiopulmonary bypass: effect on early neuropsychologic outcomes after coronary artery surgery. J Cardiothorac Vasc Anesth. 2002 Dec;16(6):715-22. doi: 10.1053/jcan.2002.128413.

  • Harmon DC, Ghori KG, Eustace NP, O'Callaghan SJ, O'Donnell AP, Shorten GD. Aprotinin decreases the incidence of cognitive deficit following CABG and cardiopulmonary bypass: a pilot randomized controlled study. Can J Anaesth. 2004 Dec;51(10):1002-9. doi: 10.1007/BF03018488.

  • Marijon E, Narayanan K, Smith K, Barra S, Basso C, Blom MT, Crotti L, D'Avila A, Deo R, Dumas F, Dzudie A, Farrugia A, Greeley K, Hindricks G, Hua W, Ingles J, Iwami T, Junttila J, Koster RW, Le Polain De Waroux JB, Olasveengen TM, Ong MEH, Papadakis M, Sasson C, Shin SD, Tse HF, Tseng Z, Van Der Werf C, Folke F, Albert CM, Winkel BG. The Lancet Commission to reduce the global burden of sudden cardiac death: a call for multidisciplinary action. Lancet. 2023 Sep 9;402(10405):883-936. doi: 10.1016/S0140-6736(23)00875-9. Epub 2023 Aug 27.

  • Izzy M, Fortune BE, Serper M, Bhave N, deLemos A, Gallegos-Orozco JF, Guerrero-Miranda C, Hall S, Harinstein ME, Karas MG, Kriss M, Lim N, Palardy M, Sawinski D, Schonfeld E, Seetharam A, Sharma P, Tallaj J, Dadhania DM, VanWagner LB. Management of cardiac diseases in liver transplant recipients: Comprehensive review and multidisciplinary practice-based recommendations. Am J Transplant. 2022 Dec;22(12):2740-2758. doi: 10.1111/ajt.17049. Epub 2022 Apr 22.

MeSH Terms

Conditions

Coronary DiseaseThrombotic StrokeStroke

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular DiseasesIschemic StrokeCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Study Officials

  • Fei Xu, MD

    Fuwai Hospital; National Cardiovascular Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Guanxi Wang, MD

CONTACT

Sen Zhang, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Integrated assessment of cervicocerebral vessels shall be performed, including transcranial color-coded doppler, cerebral perfusion with multislice CT, and cognitive function assessment.
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 17, 2024

First Posted

February 23, 2024

Study Start

January 1, 2023

Primary Completion

June 30, 2024

Study Completion

December 31, 2024

Last Updated

February 23, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations