The Role of Myostatin in Rheumatoid Arthritis-Associated Sarcopenia
Bibliographic record
Abstract
Background: The primary validation of myocardial viability testing lies in its capacity to anticipate functional myocardial recovery after revascularization.While contractile improvement in stunned myocardium may occur as early as a few hours and up to several days post-revascularizationfunctional recovery in myocardium with chronic hibernation may be delayed for few months. Aim of Study:The aim of this study is toassess the predictive significance of Dobutamine Stress Echocardiography (DSE)-based determination of myocardial viabilityin relation to clinical outcomes in patients presenting with ischemic cardiomyopathy (ICM).Patients and Methods: This prospective study enrolled 60 patients diagnosed with ischemic cardiomyopathy (ICM) and left ventricular systolic dysfunction, as evidenced by an ejection fraction (EF) 40%, each of whom underwent evaluation of myocardial viability using DSE before revascularization.Results: A significant improvement in New York Heart Association (NYHA) functional class, as determined statistically was noted, in most of the patients transitioning from Class III at baseline to Class II or lower during follow-up.Similarly, Canadian Cardiovascular Society (CCS) angina classification showed significant improvement, with most patients achieving Class I status by six months.The six-minute walk test (6MWT) distance also demonstrated significant enhancement over time, increasing from a baseline mean of 351.535.65 meters to higher values at both 3-and 6-month follow-up assessments.Non-viable myocardial segments were predominantly identified in the left anterior descending (LAD) artery territory in
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.003 | 0.002 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.002 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.002 | 0.000 |
| Research integrity | 0.000 | 0.001 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".