NCT05036044

Brief Summary

Review the data of patients who underwent coronary artery bypass grafting (CABG) at the Department of Cardiovascular Surgery in Ruijin hospital from March 2020 to May 2022, including medical history, head and neck CTA, head CT scan, and early postoperative (within 7 days after surgery) neurological complications (defined as a composite of stroke, delayed awakening and severe delirium) . Case-control and retrospective cohorts were built to explore risk factors of early postoperative neurological complications, And its association with baseline carotid-cerebral vascular disease. Describe the epidemiological data of early postoperative neurological complications (stroke, delayed awakening, and severe delirium) after CABG surgery (within 7 days after surgery); explore independent risk factors of compound neurological complications, build predictive models; compare the effects of carotid-cerebral artery disease on early postoperative compound neurological complications.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,002

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2021

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

September 1, 2021

Completed
3 days until next milestone

Study Start

First participant enrolled

September 4, 2021

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 5, 2021

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 21, 2023

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2023

Completed
Last Updated

December 12, 2024

Status Verified

December 1, 2024

Enrollment Period

1.4 years

First QC Date

September 1, 2021

Last Update Submit

December 7, 2024

Conditions

Keywords

Neurological complicationsCarotid-cerebral artery diseaseCABGCAD

Outcome Measures

Primary Outcomes (4)

  • the incidence of 7-day neurological complications

    a composite of stroke, delayed awakening, severe delirium

    within 7 days post-CABG

  • the incidence of 7-day stroke

    including cerebral infarction, cerebral hemorrhage, and hypoxic-ischemic encephalopathy

    within 7 days post-CABG

  • the incidence of delayed awakening

    post-surgery patient does not wake up at 48 hours after withdrawing sedative

    within 48 hours post-CABG

  • the incidence of severe delirium

    ICU CAM-II score≥2 points

    within 7 days post-CABG

Secondary Outcomes (4)

  • the incidence of All-cause death

    7 days, 30 days and 1 year post-CABG

  • the incidence of CV-death

    7 days, 30 days and 1 year post-CABG

  • the incidence of myocardial infraction

    7 days, 30 days and 1 year post-CABG

  • the incidence of repeat revascularization

    7 days, 30 days and 1 year post-CABG

Study Arms (2)

With moderate or severe carotid-cerebral artery disease

moderate (stenosis 50-69%) or severe (stenosis 70-100%) carotid-cerebral artery disease

Without moderate or severe carotid-cerebral artery disease

mild (stenosis 30-49%) or no (stenosis 0-29%) carotid-cerebral artery disease

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients received CABG at the department of cardiac surgery in Ruijin hospital.

You may qualify if:

  • Patients who received CABG at the department of cardiac surgery in our hospital.
  • Surgery that patients received includes both isolated and combined CABG surgery.
  • Includes both cardiopulmonary and non-cardiopulmonary bypass.

You may not qualify if:

  • Without complete preoperative examination data, such as carotid-cerebral artery CTA, head CT imaging results and so on.
  • Without complete baseline medical history and 7 day post-surgery record.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ruijin Hospital Shanghai Jiao Tong University School of Medicine

Shanghai, Shanghai Municipality, 200025, China

Location

Study Officials

  • Qiang Zhao, MD

    Ruijin Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor and Director, Department of Cardiovascular Surgery, Vice President, Ruijin Hospital

Study Record Dates

First Submitted

September 1, 2021

First Posted

September 5, 2021

Study Start

September 4, 2021

Primary Completion

January 21, 2023

Study Completion

May 31, 2023

Last Updated

December 12, 2024

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will not share

Locations