Is there a place for levosimendan in the intensive care unit?
Bibliographic record
Abstract
INTRODUCTION: Levosimendan is a novel calcium-sensitising agent that has been proposed as a potentially valuable inotrope for the treatment of acute or decompensated severe heart failure. Early clinical trials described some improvements in surrogate haemodynamic parameters, and suggested a possible survival benefit. However, before concluding that there is a place for routine use of levosimendan in the intensive care unit, a careful appraisal of all available evidence is needed. THE EVIDENCE: Two phase II clinical trials, RUSSLAN and LIDO, have shown reduced mortality when levosimendan was compared with placebo and dobutamine, respectively. The CASINO study, yet to be fully reported, also purports to show a beneficial effect of levosimendan. In contrast, the two largest studies, REVIVE and SURVIVE -- also yet to be fully reported -- show no effect of levosimendan. CONCLUSIONS: The best available evidence comes from the two large clinical trials, REVIVE and SURVIVE. These studies suggest that levosimendan does not improve survival for patients with acute severe heart failure. Until their results can be fully scrutinised, and placed in the context of all available evidence, we should conclude that there is no place for levosimendan in the ICU.
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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 | 0.000 | 0.000 |
| 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 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| 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".