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Published on: January 16, 2019
[A multicenter prospective clinical study on continuous blood purification in treating childhood severe sepsis]
Leilei Li1, Hairong Gong, Ying Wang
1Centre of PICU, Children's Hospital of Fudan University, Shanghai 201102, China.
Insights
Continuous blood purification (CBP) improved cardiovascular and renal function in children with severe sepsis. However, CBP did not significantly impact inflammatory markers or survival rates in this pediatric population.
Area of Science:
- Pediatric critical care medicine
- Nephrology
- Intensive care
Context:
- Severe sepsis in children is a life-threatening condition requiring intensive management.
- Organ dysfunction, including cardiovascular and renal impairment, is common in pediatric severe sepsis.
- Continuous blood purification (CBP) is a therapeutic option for fluid and solute management in critically ill patients.
Purpose:
- To evaluate the efficacy of continuous blood purification (CBP) in pediatric severe sepsis.
- To analyze the impact of CBP on organ function, inflammatory mediators, and prognosis in children with severe sepsis.
Summary:
- Forty-seven children with severe sepsis were analyzed, comparing 30 treated with CBP to 17 without.
- CBP showed improvements in cardiovascular function (heart rate, mean arterial pressure) and renal function (blood urea nitrogen, creatinine) by day 3 and 5.
- No significant differences were observed in oxygenation, inflammatory mediators, critical scores, or 28-day survival rates between the groups.
Impact:
- CBP demonstrates a potential benefit in improving circulatory and renal function in pediatric severe sepsis.
- Further research is needed to explore CBP's role in modulating inflammation and improving survival in this patient group.
- Findings contribute to understanding the multifaceted effects of CBP in critically ill children.
Objective:
To evaluate efficacy of continuous blood purification (CBP) in childhood severe sepsis through the analysis of organ function, inflammatory mediators and prognosis.
Method:
Forty-seven children with severe sepsis aged 29 days -16 years who were treated in PICU of Shanghai and Zhejiang five hospitals during October 1, 2011 and September 30, 2012 were enrolled; 30 cases treated with CBP were recorded as logged group , 17 cases without CBP as unlogged group. Changes in the cardiovascular, respiratory function, renal function, inflammatory markers, PRISM score III, PCIS and survival were observed and compared between the two groups at baseline (d0), first days (d1), second days (d2), third days (d3), fifth days (d5).
Result:
(1) Cardiovascular function: In d3 and d5, heart rate (HR) and mean arterial pressure (MAP) were improved as compared to unlogged group (121, 119 vs. 138, 137; 71, 80 mmHg vs. 63, 62 mmHg, P < 0.05), with no statistical significance in arterial blood lactate concentration. (2) Oxygenation index (PaO₂/FiO₂) and arterial oxygen saturation (SaO₂) increased as compared to unlogged group, but did not reach statistical significance. (3) Blood urea nitrogen (BUN) and creatinine (Cr) were improved as compared with unlogged group from d1 (P < 0.05). (4) Inflammatory mediators did not show significant differences. (5) Twenty-eight days survival rate: logged group was 70.0%, unlogged group was 52.9%, but the difference was not statistically significant (P = 0.242).
Conclusion:
CBP can improve circulatory function, oxygenation, and renal function in children with severe sepsis. No evidence was found that CBP could decrease the level of inflammatory mediators, improve critical score and 28 days survival rate.
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