Normal saline versus heparin for patency of central venous catheters in adult patients - a systematic review and meta-analysis.

Crit Care · 2017 · PMC5219914 · PMID 28063456

Europe PMC DOI

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marginally significantno p-value reported

However, a marginally significant association was observed between using NS vs HS and the incidence of catheter occlusion.

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