Elevated plasma cholesterol improves sepsis outcome by promoting hepatic metabolic reprogramming
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By
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Qian Wang
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Jianyao Xue
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Ling Guo
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Dan Hao
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Misa Ito
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Rianna Reese
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Bin Huang
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Congqing Wu
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Xiang-An Li
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May 11, 2026
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Clinical Scorecard: Increased Plasma Cholesterol Levels Enhance Survival in Sepsis by Facilitating Hepatic Metabolic Changes
At a Glance
| Category | Detail |
|---|
| Condition | Sepsis |
| Key Mechanisms | Elevated plasma cholesterol promotes hepatic metabolic reprogramming, enhancing oxidative phosphorylation and antioxidant pathways. |
| Target Population | Patients diagnosed with sepsis, particularly those with varying cholesterol levels. |
| Care Setting | Intensive care units (ICUs) |
Key Highlights
- Higher cholesterol levels (≥133 mg/dL) are associated with reduced 28-day mortality in sepsis patients.
- Survivors had a median cholesterol level of 135 mg/dL compared to 126 mg/dL in non-survivors.
- Metabolic reprogramming linked to cholesterol elevation includes enhanced mitochondrial function and antioxidant defenses.
- Inhibition of mitochondrial respiration negates the survival benefit associated with high cholesterol.
- Cholesterol may serve as a critical modulator of host resilience during severe infection.
Guideline-Based Recommendations
Diagnosis
- Assess total cholesterol levels within the first 24 hours of ICU admission for sepsis patients.
Management
- Consider targeting hepatic bioenergetics as a therapeutic approach in sepsis.
Monitoring & Follow-up
- Monitor cholesterol levels and metabolic parameters in septic patients.
Risks
- Hypocholesterolemia is frequently observed in septic patients and is associated with increased mortality.
Patient & Prescribing Data
Sepsis patients from the MIMIC-IV database, with a focus on cholesterol levels.
Elevated cholesterol may improve survival outcomes through metabolic adaptations.
Clinical Best Practices
- Incorporate cholesterol level assessment in the management of sepsis.
- Explore metabolic interventions targeting cholesterol metabolism in septic patients.
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