A Project to Improve the Diagnosis and Prognosis of Myocardial Injury Associated to Non Cardiac Surgery

March 19, 2022 updated by: Sandra Beltran, Parc de Salut Mar

Major adverse cardiovascular events are the leading cause of perioperative morbimortality in non-cardiac surgery. Perioperative myocardial infarction is usually asymptomatic, with a mortality around 10-12%.

Myocardial Injury in Noncardiac Surgery (MINS), is defined as a myocardial injury that provokes a troponin increase due to myocardial ischemia. MINS is a predictor of morbimortality at short term and at long term.

The aim of the study is to improve the diagnosis of myocardial injury after non cardiac surgery in high-risk patients, improve its treatment in case of MINS and establish prevention strategies.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Observational

Enrollment (Actual)

800

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Barcelona, Spain, 08003
        • Hospital Del Mar

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

45 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

N/A

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients of both genders over 45 years scheduled for non-urgent surgery with in-hospital stay of 24 hours minimum who require general and or regional anaesthesia (epidural or subarachnoidal) for high-risk surgery or middle risk-surgery with cardiovascular risk factors.

Description

Inclusion Criteria:

  • Patients of both genders over 45 years scheduled for non-urgent surgery with in-hospital stay of 24 hours minimum who require general and or regional anaesthesia (epidural or subarachnoidal) that have signed the inform consent who will be operated of:

    1. High-risk surgery:

  • Open abdominal aortic aneurism repair
  • Major vascular surgery
  • Major amputations
  • Carotid endarterectomy
  • Duodeno-pancreatic surgery
  • Hepatic resection or resection of biliary duct
  • Esophagectomy
  • Suprarenal resection
  • Cystectomy
  • Pneumonectomy

    2. Medium risk-surgery with cardiovascular risk factors (see below):

  • Intraperitoneal surgery (rectum, colon, small bowel, gastric surgery)
  • Peripherical angioplasty
  • Endovascular aneurism repair
  • Head and neck surgery
  • Major orthopedic surgery (hip, knee, column)
  • Major urological or gynecological surgery
  • Thoracic surgery (lobectomy or atypical pulmonary resections)

    a) With 1 risk factor:

  • History of coronary artery disease
  • History of cerebrovascular disease (history of transient ischemic attack or stroke)
  • History of congestive heart failure
  • History of vascular disease

    b) With 2 risk factors:

  • Diabetes mellitus with medical treatment
  • Renal disease (FGE < 45 ml•min-1•1.73m2 )
  • Functional capacity < 4METs
  • Intraoperative blood loss >600ml

Exclusion Criteria:

  • Patients without consent information
  • Patients non included in the inclusion criteria

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Non cardiac surgery
Determine perioperative troponin to diagnose perioperative MINS. In case of MINS acetylsalicylic acid and statins will be started if no contraindication. We will follow-up these patients for a year (including cardiologic evaluation after discharge)
Troponin will be measured before surgery and postoperative at days 1,2 and 3.
100mg acetylsalicylic acid will be started in case of MINS if no contraindication, it will be continued after hospital discharge. We will evaluate cardiovascular complications till 1 year after surgery
40mg atorvastatin will be started in case of MINS if no contraindication, it will be continued after hospital discharge. We will evaluate cardiovascular complications till 1 year after surgery

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Prevalence of myocardial injury after non cardiac surgery (MINS).
Time Frame: From the day of surgery until the third postoperative day
The aim of the study is to know the prevalence of myocardial injury after non cardiac surgery in high-risk surgical patients. The investigators will perform seriated troponin on the first 3 postoperative days, if troponin value are 30ng/L or more, the investigators will evaluate if troponin increase is due to cardiac or non-cardiac etiology (patients with TEP or sepsis will be excluded). Once the non-cardiac etiology is ruled out, it will be diagnosed of MINS
From the day of surgery until the third postoperative day

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of MINS which corresponds to myocardial infarction
Time Frame: From the day of surgery until the third postoperative day
Evaluate the percentage of MINS that corresponds to myocardial infarction. In all patients with the diagnosis of MINS the investigators will perform an ECG to evaluate ischemic changes, an echocardiogram to evaluate dyskinesias or akinesia or the presence of ischemic symptoms. If any of them are present, the investigators will diagnose the patient of acute myocardial infarction. So the investigators will compare number of patients who present a MINS with and without myocardial infarction.
From the day of surgery until the third postoperative day
Morbimortality in high-risk surgery patients until hospital discharge
Time Frame: From the day of surgery until hospital discharge or until 30 days after surgery in case the patient still hospitalized
Analyze morbimortality at hospital discharge of all patients included in the study.
From the day of surgery until hospital discharge or until 30 days after surgery in case the patient still hospitalized
Compare the prognosis of patients with MINS versus patients who present a myocardial infarction versus who presented non of them.
Time Frame: From the day of surgery until 1 year after surgery
To compare short and long term prognosis (hospital discharge, 30 days, 6 months and 1 year after surgery) of patients who presented MINS vs patients who presented myocardial infarction vs patients who did not presented any of them. The investigators will evaluate major cardiovascular events, non-cardiovascular complications and cardiac and all cause mortality.
From the day of surgery until 1 year after surgery
Morbimortality in high-risk surgery patients 30 days after surgery
Time Frame: From the day of surgery until 30 days after surgery
Analyze morbimortality at 30 days of all patients included in the study
From the day of surgery until 30 days after surgery
Morbimortality in high-risk surgery patients 6 months after surgery
Time Frame: From the day of surgery until 6 months after surgery
Analyze morbimortality at 6 postoperative months of all patients included in the study
From the day of surgery until 6 months after surgery
Long term morbimortality in high-risk surgery patients
Time Frame: From the day of surgery until 1 year after surgery
Analyze morbimortality of all patients included in the study 1 year after surgery
From the day of surgery until 1 year after surgery

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Analysis and validation of risk predictors for perioperative major adverse cardiovascular events.
Time Frame: From the day of surgery until 1 year after surgery
Analyse clinical risk factors for MINS, compare current MACCE clinical risk scores as predictors of MINS and develop a new score for prediction of MINS
From the day of surgery until 1 year after surgery

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Sandra Beltran, MD, Anesthetist

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

May 2, 2017

Primary Completion (ACTUAL)

April 30, 2019

Study Completion (ACTUAL)

October 15, 2021

Study Registration Dates

First Submitted

April 5, 2017

First Submitted That Met QC Criteria

April 25, 2017

First Posted (ACTUAL)

April 28, 2017

Study Record Updates

Last Update Posted (ACTUAL)

March 22, 2022

Last Update Submitted That Met QC Criteria

March 19, 2022

Last Verified

March 1, 2022

More Information

Terms related to this study

Other Study ID Numbers

  • MINSMAR

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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