Perioperative Myocardial Injury in Patients Undergoing Coronary Artery Bypass Grafting: A Prospective Clinical Study

Sponsor
Second Hospital of Jilin University
Study ID
NCT07650487
Status
Not Yet Recruiting

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Conditions

  • Coronary Artery Disease
  • Myocardial Injury

Eligibility Criteria

Sex
ALL
Age
21 Years - 80 Years
Healthy Volunteers
Not accepted

Interventions

  • High-Sensitivity Troponin — DIAGNOSTIC_TEST
    High-sensitivity troponin levels are measured preoperatively, predischarge, and at 6-month follow-up to assess perioperative myocardial injury.
  • Cardiac MRI — DIAGNOSTIC_TEST
    A diagnostic assessment panel including high-sensitivity troponin testing, electrocardiography, echocardiography, and cardiac magnetic resonance imaging performed during the perioperative period.

Study Details

Perioperative myocardial injury (PMI) following coronary artery bypass grafting (CABG) is associated with postoperative morbidity, mortality, and long-term outcomes. High-sensitivity troponin assays and cardiac MRI offer reliable diagnostic tools for PMI, but evidence regarding optimal diagnostic thresholds and perioperative imaging strategy is limited. This prospective clinical study aims to determine the incidence of perioperative myocardial injury using multimodal assessments including high-sensitivity troponin, electrocardiogram, echocardiography, cardiac MRI, and perioperative cardiovascular events.

Key Dates

First listed
Jun 16, 2026
Start date
Jul 1, 2026
Status verified
Jun 2026
Primary completion
Jun 30, 2027
Completion
Jul 30, 2027

Study Design

Enrollment
150 participants (estimated)

Arms

  • Arm: CABG Patients
    A prospective cohort of adult patients undergoing elective or urgent coronary artery bypass grafting. Participants will undergo perioperative evaluation including hs-troponin testing, ECG, echocardiography, and cardiac MRI to assess perioperative myocardial injury.

Primary Outcome Measure

Incidence of Perioperative Myocardial Injury (PMI) [ Time Frame: Within 48 hours post-CABG ]

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