Characteristics of plasma TNF-α and Interleukin-6 concentrations at the time of diagnosis of septic shock in severe burn patients
Main Article Content
Abstract
Objectives: identify characteristics of plasma TNF-α and interleukin-6 (IL-6) levels in severe burn patients at the time of septic shock diagnosis.
Subjects and methods: Cross-sectional study, descriptive at the time of diagnosis of septic shock in 54 times of septic shock in 37 severe burn patients (16-60 years old), treated at the Intensive Care Unit, Le Huu National Burn Hospital Trac from January 2023 to June 2024.
Results: At the time of diagnosis of septic shock, the SOFA score was 5 points, the APACHE II score was 20.82 points, and the number of failed organs was 1.51 organs; TNF-α and IL-6 concentrations were elevated (TNF-α: 20.54pg/mL (12.76 - 40.44pg/mL); IL -6: 645.45pg/mL (244.81 - 1011.28pg/mL). For every 10pg/mL increase in TNF-α, the risk of SOFA score increased by 0.2 times, MAP and ScvO2 decreased by 0.3 and 1.4 times, respectively (p < 0.05); for every 10pg/mL increase in IL-6, MAP and ScvO2 risk decreased by 0.04 times and 0.2 times, respectively (p < 0.01), arterial lactate increases by 0.01 times (p < 0.01).
Compared with septic shock patients with negative blood cultures, blood culture-positive septic shock patients had significantly higher plasma TNF-α and IL-6 concentrations at the time of septic shock diagnosis (p < 0.05). Plasma IL-6 concentration at the time of diagnosis of septic shock has a fairly good predictive value for positive blood cultures. The Hosmer - Lemeshow test showed that the regression equation was suitable for positive blood cultures (p > 0.05).
Conclusion: Plasma TNF-α and IL-6 concentrations were elevated in severe burn patients at the time of diagnosis of septic shock. The predictive value of positive blood culture of plasma IL-6 concentration was quite good in severe burn patients with septic shock.
Article Details
Keywords
Severe burns, septic shock, TNF-α, interleukin-6
References
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