Related Experiment Video
Updated: May 29, 2026

Novel Diagnostics in Revision Arthroplasty: Implant Sonication and Multiplex Polymerase Chain Reaction
Published on: December 3, 2017
Serum kinetics of soluble triggering receptor expressed on myeloid cells-1 differs in relation to the type of
Ioannis Chatziantoniou1, Evangelos J Giamarellos-Bourboulis, George Diakos
12nd Department of Orthopaedics, University of Athens, Medical School , Greece.
Context:
Soluble triggering receptor expressed on myeloid cells-1 (sTREM-1) participates in the inflammatory process.
Purpose:
To describe changes of sTREM-1 in the serum after hemiarthroplasty (HA) and total hip arthroplasty (THA).
Methods:
Serial blood samples were drawn from 122 patients with hip fracture. Interleukin-6 (IL-6), sTREM-1, and C-reactive protein (CRP) were measured.
Results:
IL-6 and CRP were similarly increased after both HA and THA. sTREM-1 was increased early in HA and late after THA. The only parameter that was higher among patients who developed systemic inflammatory response syndrome was IL-6.
Conclusions:
Kinetics of sTREM-1 differs among patients undergoing HA of the hip and those undergoing THA.