Recent clinical evidence highlights that the LDH/ALB ratio severe burns patients present upon admission serves as a powerful predictor of mortality. Severe burns often lead to complex metabolic shifts, requiring clinicians to identify high-risk individuals quickly. This study specifically investigated the Lactate Dehydrogenase (LDH) to Albumin (ALB) ratio, known as LAR, to determine its correlation with short-term survival. Specifically, researchers at Changhai Hospital analyzed data from 324 patients with burns covering at least 30% of their total body surface area.

The study utilized advanced statistical tools, including binary logistic regression and LASSO regression, to assess mortality risks. Consequently, the findings revealed that patients with higher LAR levels at admission faced a significantly greater risk of death. Additionally, the researchers identified age, TBSA, tracheostomy, and heart disease as key factors contributing to the overall prognosis. Thus, the admission LAR emerged as a standout biological indicator of patient outcomes.

Predictive Value of LDH/ALB Ratio Severe Burns Management

The established nomogram demonstrated that the LAR provides the highest area under the curve (AUC) value among various biomarkers. Therefore, this ratio acts as a robust and readily accessible marker for early risk stratification. Because the LAR reflects both cellular damage and inflammatory status, it offers a more comprehensive view of the patient\'s physiological state. Furthermore, this tool proves invaluable during mass-casualty incidents, such as forest fires or industrial explosions, where rapid triage is essential.

By incorporating the LDH/ALB ratio severe burns protocols can become more data-driven and precise. Clinicians can visually express risk levels through nomograms, aiding in immediate decision-making during the early inpatient phase. Moreover, since LDH and Albumin are standard laboratory tests, this marker remains practical for diverse clinical settings. Finally, the study confirms that higher LAR values correlate with decreased short-term survival, necessitating intensive intervention for these patients.

Frequently Asked Questions

How does the LDH/ALB ratio assist in burn triage?

The LDH/ALB ratio (LAR) helps identify patients at the highest risk of short-term mortality. By using this ratio at admission, medical teams can prioritize resources and intensive care for those with the poorest prognosis.

Which other factors are included in the burn mortality nomogram?

Beyond the LAR, the predictive nomogram incorporates the patient\'s age, the total body surface area (TBSA) affected, the presence of heart disease, and whether the patient requires a tracheostomy.

Why is the LDH/ALB ratio preferred over individual markers?

Individually, LDH and Albumin can be influenced by many factors. However, the ratio provides a more stable reflection of the balance between tissue injury (LDH) and systemic response or nutritional status (Albumin).

Disclaimer: This content is for informational and educational purposes only. It does not constitute professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. Refer to the latest local and national guidelines for clinical practice.

References

Yi W et al. Value of LDH/ALB ratio in prediction of short-term mortality in patients with severe burns. J Burn Care Res. 2026 Mar 02. doi: undefined. PMID: 41766621.

Dudoignon E et al. Usefulness of lactate albumin ratio at admission to predict 28-day mortality in critically ill severely burned patients. Burns. 2022 Dec;48(8):1839-1847.

Gong Y et al. Lactate dehydrogenase to albumin ratio as a predictor of mortality in critically ill patients. Sci Rep. 2024;14(1):2345.