Ischemic Reperfusion Injury
Conditions
Keywords
Ischemic Preconditioning, Postconditioning, Angioplasty
Brief summary
This trial is a 2 x 2 factorial design, double-blinded, randomized controlled trial to evaluate efficacy and safety of remote ischemic preconditioning and postconditioning in patient undergoing coronary angioplasty.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Eligible for percutaneous coronary intervention (elective and emergency cases) * Age \> 18-year-old * Informed consent
Exclusion criteria
* Previous CABG * Previous PCI in 1 week / treatment with thrombolysis within 30 days * Peripheral arterial disease / A-V shunt of upper extremities (AVF for hemodialysis) * Paresis of upper limb * Unstable patient such as cardiogenic shock / vasopressor / IABP / cooling (hypothermia) * Fatal cardiac arrhythmia (VT / VF) * Chronic hypoxia
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Change in cardiac Troponin-T from baseline | within 24 hours |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Major adverse cardiovascular events (MACE) in each intervention group | 6 months | MACE = composite of CV death, MI, stroke, repeat revascularization, hospitalization for heart failure. |
| Incidence of myocardial injury in differrent subgroups of patient characteristics | within 24 hours | Patient characteristics include sex, age, underlying disease, medications, indication for PCI (ACS and elective PCI), baseline cardiac enzyme and creatinine. Incidence of myocardial injury defined as \> 5 times elevation of cardiac troponin from baseline in patients with normal baseline troponin and elevation of cardiac troponin \> 20% in patients who have elevated baseline troponin (\>99 percentile upper reference limit). |
| Incidence of myocardial injury in patients with vs. without RIPre and RIPost | 24 hours | Myocardial injury defined as \> 5 times elevation of cardiac troponin from baseline in patients with normal baseline troponin and elevation of cardiac troponin \> 20% in patients who have elevated baseline troponin (\>99 percentile upper reference limit). |
| Incidence of myocardial injury | within 24 hours | Incidence of myocardial injury defined as \> 5 times elevation of cardiac troponin from baseline in patients with normal baseline troponin and elevation of cardiac troponin \> 20% in patients who have elevated baseline troponin (\>99 percentile upper reference limit). |
| Incidence of MACE in patients with vs. without RIPre and RIPost | 6 months | Patient characteristics include sex, age, underlying disease, medications, indication for PCI (ACS and elective PCI), baseline cardiac enzyme and creatinine. MACE = composite of CV death, MI, stroke, repeat revascularization, hospitalization for heart failure. |
| Incidence of MACE in patients who have myocardial injury vs. patients who have no myocardial injury | 6 months | Myocardial injury defined as \> 5 times elevation of cardiac troponin from baseline in patients with normal baseline troponin and elevation of cardiac troponin \> 20% in patients who have elevated baseline troponin (\>99 percentile upper reference limit). |
| Incidence of MACE in differrent subgroups of patient characteristics | 6 months | Patient characteristics include sex, age, underlying disease, medications, indication for PCI (ACS and elective PCI), baseline cardiac enzyme and creatinine. MACE = composite of CV death, MI, stroke, repeat revascularization, hospitalization for heart failure. |
Countries
Thailand