To Reflex or Not to Reflex: A Time and Cost-Effectiveness Analysis of Autocontrol with Reflex DAT versus Direct DAT

Autor: Andrea M. McGonigle, D. Ward, Alyssa Ziman, Trang K. Lollie, Voicu Suciu
Rok vydání: 2021
Předmět:
Zdroj: Laboratory medicine. 53(1)
ISSN: 1943-7730
Popis: Objective Performing autocontrol with a reflex direct antiglobulin test (DAT) or directly performing IgG DAT only for alloantibody detection has been a matter of institutional preference. The aim of this study is to evaluate antibody identification (ABID), local cost, and staff time savings of both processes. Methods We retrospectively reviewed all positive indirect antiglobulin tests with corresponding ABID, DAT, autocontrol, and patients with newly identified antibodies in 2014 and 2016. The number of tests performed, ABID, and the cost differences between methods were compared. Cost analysis was estimated from direct material costs, labor costs, and time spent per ABID workup. Results Annual costs and time saved by performing direct IgG DAT only were $8460 and 180 hours, respectively. The percentage of new ABID in 2014 and 2016 was identical (3.3%). Conclusion Removing autocontrol with reflex DATs at our center reduced costs and staff time while maintaining a comparable rate of positivity of ABID.
Databáze: OpenAIRE