Comparison of prenatal anti-D titration testing by gel and tube methods: A review of the literature.
Lani LiebermanJennifer AndrewsMichael D EvansClaudia S CohnPublished in: Transfusion (2021)
Overall, titrations performed by gel were two dilutions higher than the corresponding tube titer. For titrations, double-dose reagent cells should be considered to standardize practice. A rigorous prospective study is needed to compare tube titrations with gel titrations using a standardized process.