High-Dose Insulin Therapy Reduces Postoperative Liver Dysfunction and Complications in Liver Resection Patients through Reduced Apoptosis and Altered Inflammation
Bibliographic record
Abstract
CONTEXT: An exaggerated inflammatory response in patients undergoing major liver resection coupled with poor nutrition diminishes liver regenerative capacity and increases the risk of postoperative complications. OBJECTIVES: Our objective was to evaluate the biological context leading to better clinical outcomes in patients undergoing liver resection coupled with hyperinsulinemic-normoglycemic clamp vs. standard care (insulin sliding care). DESIGN AND SETTING: This study was a fundamental research analysis of a patient subset from a randomized-controlled study at the McGill University Health Center. PATIENTS AND INTERVENTION: Thirty consenting patients participating in a randomized clinical trial for liver resection received either hyperinsulinemic-normoglycemic clamp technique with 24-h preoperative carbohydrate load (intervention) or standard glucose control through insulin sliding scale treatment (control). MAIN OUTCOME MEASURES: Liver biopsies and plasma samples were taken at various time points before and after surgery. Primary measures included mRNA quantitation for genes related to insulin signaling, inflammation, and proliferation; proinflammatory cytokines at various time points; and liver function markers. These measurements were associated with clinical outcomes. RESULTS: The hyperinsulinemic-normoglycemic clamp technique reduced postoperative liver dysfunction, infections, and complications. Markers of energy stores indicated higher substrate availability. Cytokine expression pattern was altered (TNF-α, IL-8, monocyte chemoattractant protein-1, IL-6, IL-10, and C-reactive protein). Apoptosis was markedly reduced, whereas the complement system was unaltered. CONCLUSION: The hyperinsulinemic-normoglycemic clamp technique reduced postoperative negative outcomes by suppressing apoptosis. This phenomenon appears to be linked with higher substrate availability and altered cytokine secretion profile and may provide a long-term benefit of this therapy on liver resection patients.
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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 | 0.001 | 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 | 0.001 |
| 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".