The CATERPILLAR study: an assessor-blinded randomized controlled trial comparing a taurolidine–citrate–heparin lock solution to a heparin-only lock solution for the prevention of central-line-associated bloodstream infections in paediatric oncology patients
IF 4.3 3区 材料科学Q1 ENGINEERING, ELECTRICAL & ELECTRONIC
C.H. van den Bosch , Y.G.T. Loeffen , A.F.W. van der Steeg , J.T. van der Bruggen , F.N.J. Frakking , M. Fiocco , C.P. van de Ven , M.H.W.A. Wijnen , M.D. van de Wetering
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引用次数: 0
Abstract
Background
Taurolidine–citrate(–heparin) lock solutions (TCHL) are suggested as a promising and safe method for the prevention of central-line-associated bloodstream infections (CLABSI).
Aim
To investigate the efficacy of TCHL for the prevention of CLABSI in paediatric oncology patients.
Methods
An assessor-blinded randomized controlled trial at the Princess Máxima Centre for paediatric oncology, the Netherlands, was performed from 2020 to 2023. Paediatric oncology patients receiving a tunnelled central venous access device (CVAD) were eligible. A total of 462 patients were required to compare the TCHL to the heparin-only lock (HL). Patients were followed-up for the first 90 days after CVAD insertion. The primary outcome was the incidence of the first CLABSI from CVAD insertion until the end of follow-up. Intention-to-treat and per-protocol analyses were performed.
Findings
In total, 232 were randomized in the HL and 231 in the TCHL group. A total of 47 CLABSIs were observed. The intention-to-treat analysis showed that a CLABSI was observed in 26 (11.2%) of the HL group patients versus 21 (9.1%) of the TCHL group patients; incidence rate ratio (IRR) of 0.81 (95% confidence interval (CI): 0.46–1.45) in favour of the TCHL group. The per-protocol analysis showed that a CLABSI was observed in 10 (7.9%) of the HL group patients versus 6 (4.8%) of the TCHL group patients; IRR of 0.59 (95% CI: 0.21–1.62) in favour of the TCHL group. Adverse events were more common in the TCHL group but rarely reported.
Conclusion
No difference was detected between the TCHL and HL in the incidence of CLABSI in paediatric oncology patients.