Search for Methods to Predict the Development of Heart Failure After Myocardial Infarction

NCT05495516 · Status: UNKNOWN · Type: OBSERVATIONAL · Enrollment: 186

Last updated 2022-08-10

No results posted yet for this study

Summary

Introduction Despite significant progresses in the diagnosis of myocardial infarction and the development of reperfusion treatment methods, heart failure still often complicates its course. There are three types of postinfarction heart failure: occurring in the acute period, during hospital treatment and after discharge. Factors contributing to heart failure during hospitalization for MI and after discharge include comorbidity of the patient, worsening of pre-existing CHF and comorbidities. In the last decades we can observe higher level of myocardial percutaneous coronary intervention (PCI), improvement of pre-hospital care, which decreased mortality and HF; however, the proportion of HF patients with preserved ejection fraction increased. All these factors determine the urgency of the studied problem.

Purpose of the study To identify the most significant factors contributing to the development of acute and subacute heart failure after myocardial infarction Materials and methods Retrospective and prospective non-randomized parallel-group analysis of 186 suffered MI (mean age 63.5 y) during one year was performed in this work, and in the main group of patients (86 patients) at 30 days after MI, chronic heart failure over 2F by NYHA was confirmed, and in comparison group (100 patients) CHF was either absent or did not exceed 2F by NYHA. The diagnosis of MI and CHF was made according to national and European guidelines. Both groups received standard therapy for CHF: ACE inhibitors/angiotensin 2/angiotensin receptor antagonists and neprolysin inhibitor (ARNI), β-blockers, mineralocorticoid receptor antagonists (AMCR), SGLT2-receptor inhibitors; anticoagulants, antiplatelet agents, statins, diuretics if necessary were also used.

One year after discharge, clinical outcomes were assessed: cardiovascular mortality, repeated hospitalizations due to decompensation of CHF, death from other causes, stroke, repeated myocardial infarction, unscheduled coronary revascularization; telephone contacts were made every month, repeat visits to the clinic - one year later. The results were based on the information collected in the course of telephone contacts and via e-mail; hospitalizations were also monitored by querying the databases of medical institutions.

Conditions

Interventions

GENETIC

without Intervention

without Intervention

Sponsors & Collaborators

  • Novosibirsk State University

    collaborator OTHER
  • Novosibirsk State Medical University

    lead OTHER

Principal Investigators

  • Vladimir N. Maximov, professor · Novosibirsk State Medical University

Eligibility

Min Age
18 Years
Max Age
70 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2019-01-01
Primary Completion
2023-01-01
Completion
2023-02-01

Countries

  • Russia

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05495516 on ClinicalTrials.gov