ADP-inducible platelet reactivity in patients without and with CCB treatment
| Test | No CCBs | CCBs |
| LTA (maximal aggregation %) | 43.6±19.4 | 54.1±19.1 |
| VerifyNow P2Y12 assay (PRU) | 193±87 | 241±81 |
CCB, calcium-channel blocker; LTA, light transmission aggregometry; PRU, P2Y12 reaction units.