Table 3.
BCS/CAT Terms | Chromogenic Assay (BCS) | Fluorogenic Assay (CAT) |
---|---|---|
Substrate | H‐β‐Ala‐Gly‐Arg‐pNA | Z‐Gly‐Gly‐Arg‐AMC |
Scan time | 20 minute | 50‐120 minute |
ETPa | 450‐550 mA | 1200‐2400 nmol L−1 min−1 |
Cmax/Peak heighta | 135‐180 mA/min | 200‐450 nmol L−1 |
T lag/Lag time | 15‐20 seconds | 2.5‐4.5 minute |
T max/Time to peak | 35‐55 seconds | 5‐8 minute |
AMC‐ 7‐amino‐4‐methylcoumarin; ETP, endogenous thrombin potential; CAT, calibrated automated thrombogram; pNA, para‐nitroaniline.
Comparison of absolute numbers of different units.