ArticleAmerican heart journal plus : cardiology research and practice2025
Myocardial biomarkers in coronary microvascular dysfunction: Response to ranolazine.
Article in American heart journal plus : cardiology research and practice, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01342029 (Treatment With Ranolazine in Microvascular Coronary Dysfunction), which is not on this map. Cited by 1 paper.
What it found
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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.
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.
Treatment With Ranolazine in Microvascular Coronary Dysfunction (MCD): Impact on Angina Myocardial Ischemia
Who cites it
1 citing paper in PubMed.
- Association of Hypertension Severity with 30-Day Major Adverse Cardiovascular Events in Patients with Intermediate High-Sensitivity Cardiac Troponin I.The western journal of emergency medicine · 2026Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
9 authors.
Funding
Abstract
Introduction: Patients with coronary microvascular dysfunction (CMD) are at increased risk of developing heart failure with preserved ejection fraction (HFpEF). We hypothesized that higher myocardial biomarkers (ultra-high sensitivity cardiac troponin I [u-hs-TnI]) and ventricular dysfunction (N-terminal pro-BNP [NT-proBNP]) would be related to greater ischemia improvement on the late sodium channel inhibitor ranolazine. Methods: We analyzed CMD participants with baseline myocardial biomarkers randomized to ranolazine or placebo (RWISE trial: NCT01342029). Ischemia response was change in global myocardial perfusion reserve index (∆MPRI) or Seattle Angina Questionnaire (∆SAQ). Results: Among 64 randomized participants with u-hs-TnI and 40 with NT-proBNP, higher u-hs-TnI related to improved ∆MPRI ( Conclusions: These findings suggest that higher u-hs-TnI signals greater ischemia improvement on ranolazine. Further studies evaluating ischemia therapies in CMD are needed to develop potential HFpEF prevention targets.
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Registered trials
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