Doubling dilution (dd) shift | ||||
Drug | Genotype | >1 dd (improvement) | ±1 dd (no change) | >1 dd (worsening) |
Formoterol | Arg-Arg and Arg-Gly | 17% | 23% | 60% |
Gly-Gly | 27% | 44% | 29% | |
Salmeterol | Arg-Arg and Arg-Gly | 35% | 46% | 18% |
Gly-Gly | 50% | 39% | 11% |
After data from Lee et al.5
After data from Lee et al.5