TY - BOOK AU - Grand,François AU - Blanc-Jouvan,Florence AU - Delassasseigne,Céline AU - Galinat,Hubert AU - Roy,Pierre-Marie AU - Talon,Laurie AU - Toussaint-Hacquard,Marie AU - Macchi,Laurent TI - Point-of-care testing for D-dimer in the exclusion of venous thromboembolism: A critical analysis PY - 2023///. N1 - 52 N2 - Point-of-care testing (POCT) for D-dimer is an alternative to ­laboratory testing for the exclusion of venous thromboembolism (VTE). This critical review by the “extracorporeal circulation (ECC) and point-of-care testing” working group of the Société Française de Thrombose et d’Hémostase (French Society of Thrombosis and Hemostasis) aims to present the characteristics of six POCT D-dimer assays available in France in 2023. The article highlights the need to define VTE ­exclusion cutoffs specific to each technique and validated by clinical studies. There is insufficient data to validate the use of cutoffs suggested by manufacturers and age-adjusted thresholds. The article discusses the role of laboratories in justifying and prescribing POCT for D-dimer, according to objective criteria, such as the availability and turnaround time of classical laboratory tests. Rational prescribing should also be encouraged, limited to patients with a low risk of VTE, following an assessment of clinical probability according to national and international guidelines UR - https://shs.cairn.info/journal-annales-de-biologie-clinique-2023-5-page-461?lang=en&redirect-ssocas=7080 ER -