Anti-doping analytes in serum: A comparison of SST and SST-II Advance blood collection tubes

Geoffrey D Miller1, Holly D Cox1, Vinod Nair1

  • 1Sports Medicine Research and Testing Laboratory, Salt Lake City, UT, USA.

Serum insulin-like growth factor-1 (IGF-1), procollagen type III N-terminal peptide (PIIINP), and human growth hormone (hGH) isoforms were analyzed in identical serum samples collected into BD Vacutainer® SST and BD Vacutainer® SST-II Advance serum separator tubes. Comparing the serum collected into each tube, measurement correlation was high (R2  > 0.83) and percent bias was minimal (<|3.2%|) for all analytes measured using World Anti-Doping Agency (WADA)-approved tests. As such, it is recommended that both SST and SST-II Advance tubes can be used interchangeably for anti-doping purposes.

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