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Mechanisms of Myocardial Infarction in Women With Non Obstructive Coronary Artery Disease

Mechanisms of Myocardial Infarction in Women With Non Obstructive Coronary Artery Disease

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01953029
Enrollment
80
Registered
2013-09-30
Start date
2013-12-31
Completion date
2018-10-31
Last updated
2013-09-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Myocardial Infarction

Brief summary

The objective of our work to determine the mechanisms of myocardial infarction in women without obstructive coronary artery disease.

Detailed description

Cardiovascular disease is the leading cause of death for women. Acute coronary syndrome (ACS) is usually characterized by a sudden erosion of the endothelial wall or rupture of a plaque.However, women with ACS are less likely than men to have either classic symptoms or obstructive coronary artery disease but paradoxically have a worse prognosis. Different data from the literature indicate that there may be different pathophysiological mechanisms, afflicting men and women somewhat differently.Between 5% and 30% of patients with ACS undergoing coronary angiography are found to have non visible or non obstructive coronary disease (NOCD). This is 2-3 times more common in women than in men. Several pathogenetic mechanism of myocardial infarction (MI) in the absence of obstructive coronary artery disease (OCD) have been postulated, including among others atherosclerosis with plaque disruption that does not lead to luminal occlusion ,endothelial dysfunction, vasospasm , distal microembolization and microvascular dysfunction. However the data are extremely limited.

Interventions

PROCEDUREcardiac imajing

Cardiac MRI

Sponsors

Rambam Health Care Campus
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Women ≥ 18 years old, not pregnant * with acute non ST elevation myocardial infarction (admitted within 12 hours from beginning of symptoms) * who are candidates for coronary arteriography during the hospitalization. -

Exclusion criteria

\*Women with troponin elevation caused by other causes -

Design outcomes

Primary

MeasureTime frame
MORTALITY1 YEAR

Countries

Israel

Contacts

Primary ContactMiry Blich, MD
m_blich@rambam.health.gov.il972-4-8543478

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026