Evidence map›Paper›PMID 31902228›Full record

Trial reportCirculation2020

Incidence, Trends, and Outcomes of Type 2 Myocardial Infarction in a Community Cohort.

Claire E Raphael, Véronique L Roger, Yader Sandoval, Mandeep Singh, Malcolm Bell, Amir Lerman, Charanjit S Rihal, Bernard J Gersh, Bradley Lewis, Ryan J Lennon and 2 more

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Circulation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 2 pooled it
11.4field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

63 citing papers in PubMed, 2 syntheses or guidelines pooled it, 120 citations in OpenAlex.

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  7. Four new markers of early thrombotic molecules and thromboelastography in prognostic evaluation of AMI patients undergoing PCI.The Egyptian heart journal : (EHJ) : official bulletin of the Egyptian Society of Cardiology · 2026
    Review
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3 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 1 country.

Claire E RaphaelDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, MN.
Véronique L RogerDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, MN.
Yader SandovalDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, MN.
Mandeep SinghDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, MN.
Malcolm BellDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, MN.
Amir LermanDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, MN.
Charanjit S RihalDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, MN.
Bernard J GershDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, MN.
Bradley LewisDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, MN.
Ryan J LennonDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, MN.
Allan S JaffeDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, MN.
Rajiv GulatiDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, MN.
Mayo Clinic in Arizona · USMayo Clinic · US

Funding

Rochester Epidemiology ProjectR01AG034676 · NIA · MAYO CLINIC ROCHESTER · PI ROCCA, WALTER A, ST SAUVER, JENNIFER LYNN · 2010 to 2019
$9.5M
Interdisciplinary Infrastructure for Aging Research: Rochester Epidemiology ProjectR33AG058738 · NIA · MAYO CLINIC ROCHESTER · PI LEBRASSEUR, NATHAN K, OLSON, JANET E · 2020 to 2022
$2.4M
NIA NIH HHS R01 AG034676NIA NIH HHS R33 AG058738
6 · The paper itself

Abstract

backgroundType 2 myocardial infarction (T2MI) occurs because of an acute imbalance in myocardial oxygen supply and demand in the absence of atherothrombosis. Despite being frequently encountered in clinical practice, the population-based incidence and trends remain unknown, and the long-term outcomes are incompletely characterized.

methodsWe prospectively recruited residents of Olmsted County, Minnesota, who experienced an event associated with a cardiac troponin T >99th percentile of a normal reference population (≥0.01 ng/mL) between January 1, 2003, and December 31, 2012. Events were retrospectively classified into type 1 myocardial infarction (T1MI, atherothombotic event), T2MI, or myocardial injury (troponin rise not meeting criteria for myocardial infarction [MI]) using the universal definition. Outcomes were long-term all-cause and cardiovascular mortality and recurrent MI. T2MI was further subclassified by the inciting event for supply/demand mismatch.

resultsA total of 5460 patients had at least one cardiac troponin T ≥0.01 ng/mL; 1365 of these patients were classified as index T1MI (age, 68.5±14.8 years; 63% male) and 1054 were classified as T2MI (age, 73.7±15.8 years; 46% male). The annual incidence of T1MI decreased markedly from 202 to 84 per 100 000 persons between 2003 and 2012 (

conclusionsThere has been an evolution in the type of MI occurring in the community over a decade, with the incidence of T2MI now being similar to T1MI. Mortality after T2MI is higher and driven by early and noncardiovascular death. The provoking mechanism of supply/demand mismatch affects long-term survival. These findings underscore the healthcare burden of T2MI and provide benchmarks for clinical trial design.

Indexed as

Myocardial InfarctionAgedAged, 80 and overDisease-Free SurvivalFemaleHumansIncidenceMaleMiddle AgedProspective StudiesSex FactorsSurvival RateTroponin TTroponin Tbiological oxygen demand analysisepidemiologyincidencemortalitymyocardial infarctionmyocardial infarction, classificationmyocardial ischemiaprognosistrends

Identifiers

PMID31902228
PMCPMC8283933
OpenAlexW2999049190

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.