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Type-I MI diagnostic utility

Type-I MI diagnostic-utility explorer

Rank every biomarker for its usefulness in diagnosing Type-I (atherothrombotic) MI. Each marker carries six evidence-anchored sub-scores; you decide how much each one matters using the sliders. The composite and the ranking recompute instantly. Start from a preset (rule-in, deployable-today, novel discovery) or set your own weights. Scores with no evidence show and are never invented.

Evidence is abstract-level, and the composite is an authored heuristic. A cited study may be topically relevant to a marker without directly testing the comparison stated, and the T1DI weighting has face validity only — it is not validated against patient outcomes. This tool prioritizes hypotheses; it is not a clinical decision instrument.

Three axes are directly diagnosticDiagnostic performance (sensitivity/specificity/AUC), Release kinetics (how early it rises), and Incremental value vs troponin — extracted from accuracy studies. Only ~11 distinct markers have any of this data (troponin T, CK-MB, myoglobin, cMyBP-C and procalcitonin for kinetics; ApoJ-Glyc, ischemia-modified albumin and cystatin C for accuracy; troponin T, CK-MB, myoglobin, cMyBP-C, GDF-15, ST2 and BNP for incremental value); for everything else these show . That sparsity is itself the finding: very few candidates have been studied as an MI index test the way troponin has.

Methodology — how the criteria and the ranking are built

This explorer scores each biomarker against nine criteria, each normalized to 0–100 (higher is better for a Type-I diagnostic), and combines them into a single composite using weights you set. The criteria fall into three groups. Discrimination criteriaplaque-rupture signal (R), specificity vs demand (the confounder score C, inverted), and direct T1 > T2 evidence (D) — come from the atlas's Type-I-vs-Type-II scoring and capture whether a marker reflects atherothrombosis rather than the supply–demand mismatch of a Type-II MI. Direct diagnostic criteria diagnostic performance (sensitivity/specificity/AUC), release kinetics (how early it rises), and incremental value vs troponin — are extracted from index-test / accuracy studies in the literature; only ~11 distinct markers have any of this data, and the rest correctly show rather than a fabricated value. Practical criteriaassay feasibility, evidence strength, and novelty — capture deployability and how under-explored a marker is (incumbents already in clinical use are capped low so they never register as novel).

Composite. The score is a weighted average of the available sub-scores. When “penalize missing data” is on, the average divides by the total weight you assigned, so a marker with unmeasured criteria is pulled down — this rewards markers that have actually been studied across the board. Turn it off to divide only by the weight of the criteria a marker does have, scoring each marker on its own evidence. Presets (rule-in, deployable-today, best diagnostic test, novel discovery) are just saved weight profiles; every weight remains adjustable.

Hover (or tab to) any criterion label or table column header for its definition. Scores are evidence-anchored inferences for hypothesis prioritization, not a validated clinical instrument — see the Methods page for the full harvest and scoring provenance.

The T1DI composite is an authored heuristic. The sub-score definitions, the 0–100 normalization, and the weighting are a reasonable, transparent design choice — but they were specified by us, not learned from data or calibrated against patient outcomes. The composite therefore has face validity only; it has not been validated for predictive accuracy against adjudicated Type-1-vs-Type-2 diagnoses. Use it to prioritize candidates for study, not to rank clinical performance.

Futures — how we plan to make this rigorous. To move from a heuristic map to validated evidence we intend to: (1) extract evidence from PMC full text and attach the verbatim supporting sentence to every scored claim; (2) validate against a multi-center cohort with MI type adjudicated to the Fourth Universal Definition and report real discrimination metrics (AUC, sensitivity/specificity) following STARD, and TRIPOD if a multi-marker model is built; (3) develop and prospectively test a marker panel (a rupture-axis marker plus a demand/confounder marker), since the atlas shows no single analyte separates the two types; (4) add an expert cardiologist curation layer for the Tier-1 markers; and (5) maintain the catalog as a versioned, periodically re-harvested living resource.

Weight the criteria
Drag to set how much each dimension matters. Ranking updates live.
Plaque-rupture signal90
Specificity vs demand100
Direct T1 > T2 evidence90
Diagnostic performance0
Release kinetics0
Incremental vs troponin0
Assay feasibility40
Evidence strength50
Novelty10
1043 ranked
Top 15 by your weighting
1Cardiac troponin I
75
2CK-MB
72
3Copeptin
62
4Cardiac Myosin-Binding Protein C
58
5Troponin T
56
6Neutrophil gelatinase-associated lipocalin (NGAL)
54
7Lactate
53
8Methylglyoxal
53
9SRC tyrosine kinase
52
10PCSK9
51
11Transforming Growth Factor-Beta
50
12Methionine
50
13C-X-C Chemokine Receptor Type 4
50
14ADAMTS13
50
15Growth differentiation factor 15
49
#MarkerScoreRuptDem.specT1>T2PerfKinIncrFeasEvidNovelClass
1Cardiac troponin ITNNI3751004283967812Shared / rises in both
2CK-MBCKM7267508385409610012Shared / rises in both
3CopeptinAVP62674283844250Shared / rises in both
4Cardiac Myosin-Binding Protein CMYBPC35867336710075686782Shared / rises in both
5Troponin TTNNT256100406020968512Shared / rises in both
6Neutrophil gelatinase-associated lipocalin (NGAL)LCN25410044687360Shared / rises in both
7Lactate536752968682Indeterminate
8Methylglyoxal5310044428490Shared / rises in both
9SRC tyrosine kinaseSRC5210044725468Shared / rises in both
10PCSK9PCSK9516750729556Shared / rises in both
11Transforming Growth Factor-BetaTGFB1506758727566Indeterminate
12Methionine506775426090Type-I-specific
13C-X-C Chemokine Receptor Type 4CXCR4506760528670Indeterminate
14ADAMTS13ADAMTS13506758726978Indeterminate
15Growth differentiation factor 15GDF15491002240847351Shared / rises in both
16ChymaseCMA14910033725376Shared / rises in both
17Integrin alphaIIbbeta3498657683284Low-confidence (proxy)
18Albumin496758845271Indeterminate
19Anti-β2-glycoprotein I antibodies497963682992Low-confidence (proxy)
20FOXP3FOXP3496753528676Indeterminate
21LDL cholesterol486747848223Shared / rises in both
22B-type natriuretic peptideNPPB48675040966712Shared / rises in both
23Integrin αIIbβ3488657683260Low-confidence (proxy)
24Matrix Metalloproteinase-2MMP2486750727557Shared / rises in both
25Ischemia-modified albuminALB48675063846553Shared / rises in both
26Glycoprotein VIGP6489049723353Low-confidence (proxy)
27Interleukin-2IL2476756685868Indeterminate
28Plasminogen activator inhibitor-1SERPINE1476758725826Indeterminate
29von Willebrand factorVWF476739729522Shared / rises in both
30ERK1/2476744687580Shared / rises in both
31Immunoglobulin G476742688651Shared / rises in both
32ST2IL1RL146674440846656Shared / rises in both
33Angiotensin-Converting Enzyme 2ACE2466756685277Indeterminate
34Cytochrome b-245 Alpha SubunitCYBA466767523982Indeterminate
35Heparin Cofactor IISERPIND1468152683088Low-confidence (proxy)
36Peroxisome proliferator-activated receptor466739688088Shared / rises in both
37Lupus Anticoagulant466757456556Indeterminate
38Endothelin-1EDN1456733669556Shared / rises in both
39Integrin alpha IIbITGA2B458151723048Low-confidence (proxy)
40Vitamin K epoxide reductase complex subunit 1VKORC1457463522780Low-confidence (proxy)

How the composite works: each sub-score is 0–100 (higher = better for a Type-I diagnostic). The composite is a weighted average of the sub-scores using your slider weights. “Penalize missing data” divides by the total weight rather than only the covered weight, so markers with gaps rank lower — turn it off to score markers on the evidence they do have. This is a hypothesis-prioritization tool, not a validated clinical instrument.