Clinical Trials Logo

Clinical Trial Summary

Worldwide, more than 200 million patients have major non-cardiac surgery annually and a significant proportion of these patients suffer major cardiovascular complications (e.g. nonfatal myocardial infarction, cardiac arrest, vascular death) within 30 days of their surgery. Perioperative myocardial infarction is the most common cardiovascular complication and recent clinical studies have shown that even minor myocardial injury in relation to non-cardiac surgery is associated with 30-day mortality.

Remote ischemic preconditioning is a procedure, which protects remote tissues and organs e.g. against ischemia-reperfusion injury. Cycles of forearm or leg ischemia and reperfusion by the inflation of a blood-pressure cuff for brief periods are the preferred method.The aim of this interventional clinical study is to determine whether remote ischemic preconditioning can reduce markers of myocardial injury in emergent or urgent non-cardiac surgery.


Clinical Trial Description

Patients with a hip fracture will be included in the study. The patients will be randomized to remote ischemic preconditioning or control (no intervention). The remote ischemic preconditioning procedure is carried out immediately after the induction of regional or general anesthesia. The blood pressure cuff is placed on the upper limb. The cuff is inflated to 200 mmHg resulting in a total occlusion of the blood flow to the limb. After 5 minutes of ischemia the cuff is deflated and the limb is reperfused for 5 minutes. The procedure is carried out 4 times in a row. For patients with systolic blood pressures >185 mmHg, the cuff will be inflated to at least 15 mmHg above the patient's systolic blood pressure.

The primary outcome is myocardial injury in noncardiac surgery within day 4 postoperatively.

We expect 15% of the patients in the placebo group to suffer myocardial injury while the incidence of myocardial injury is expected to be reduced to 7% in the intervention group. Type I error is set at 5% and type II error is set at 20%. In total 2 x 264 patients need to be included based on this power calculation. We will include patients until we have a total of 2 x 270 patients for evaluation (per-protocol). ;


Study Design


Related Conditions & MeSH terms


NCT number NCT02344797
Study type Interventional
Source Zealand University Hospital
Contact
Status Completed
Phase N/A
Start date February 7, 2015
Completion date August 24, 2018

See also
  Status Clinical Trial Phase
Recruiting NCT06013813 - Conventional vs. Distal Radial Access Outcomes in STEMI Patients Treated by PCI N/A
Completed NCT04507529 - Peer-mentor Support for Older Vulnerable Myocardial Infarction Patients N/A
Recruiting NCT06066970 - Cardiac Biomarkers for the Quantification of Myocardial Damage After Cardiac Surgery
Recruiting NCT03620266 - Effects of Bilberry and Oat Intake After Type 2 Diabetes and/or MI N/A
Completed NCT04097912 - Study to Gather Information to What Extent Patients Follow the Treatment Regimen of Low-dose Aspirin for Primary and Secondary Prevention of Diseases of the Heart and Blood Vessels
Completed NCT04153006 - Comparison of Fingerstick Versus Venous Sample for Troponin I.
Completed NCT03668587 - Feasibility and Security of a Rapid Rule-out and rule-in Troponin Protocol in the Management of NSTEMI in an Emergency Departement
Recruiting NCT01218776 - International Survey of Acute Coronary Syndromes in Transitional Countries
Completed NCT03076801 - Does Choral Singing Help imprOve Stress in Patients With Ischemic HeaRt Disease? N/A
Recruiting NCT05371470 - Voice Analysis Technology to Detect and Manage Depression and Anxiety in Cardiac Rehabilitation N/A
Recruiting NCT04562272 - Attenuation of Post-infarct LV Remodeling by Mechanical Unloading Using Impella-CP N/A
Completed NCT04584645 - A Digital Flu Intervention for People With Cardiovascular Conditions N/A
Active, not recruiting NCT04475380 - Complex All-comers and Patients With Diabetes or Prediabetes, Treated With Xience Sierra Everolimus-eluting Stents
Not yet recruiting NCT06007950 - Time-restricted Eating Study (TRES): Impacts on Anthropometric, Cardiometabolic and Cardiovascular Health N/A
Withdrawn NCT05327855 - Efficacy and Safety of OPL-0301 Compared to Placebo in Adults With Post-Myocardial Infarction (MI) Phase 2
Recruiting NCT02876952 - High Intensity Aerobic Interval Training With Mediterranean Diet Recommendations in Post-Myocardial Infarct Patients N/A
Completed NCT02711631 - Feasibility and Effectiveness of Remote Virtual Reality-Based Cardiac Rehabilitation N/A
Completed NCT02917213 - Imaging Silent Brain Infarct And Thrombosis in Acute Myocardial Infarction
Completed NCT02552407 - Thrombectomy in ST Elevation Myocardial Infarction, an Individual Patient Meta-analysis N/A
Completed NCT02382731 - Interventions to Support Long-Term Adherence aNd Decrease Cardiovascular Events Post-Myocardial Infarction N/A