ΔQTc < 30 ms | ΔQTc ≥30 ms | P | |
---|---|---|---|
Patients, n (%) | 73 (91.3) | 7 (8.7) | |
Female, n (%) | 39 (53) | 5 (71) | |
Age, mon | 52.0 (31.5 – 68.3) | 30.0 (10.0 – 44.0) | 0.02 |
Weight, kg | 17.0 (13.0 – 20.0) | 12.0 (10.6 – 15.6) | 0.02 |
Ondansetron, mg/kg | 0.2 (0.1 – 0.2) | 0.2 (0.1 – 0.2) | 0.56 |
PreQTc, ms | 404.0 (387.8 – 424.0) | 383.0 (379.0 – 394.0) | 0.04 |
PostQTc, ms | 411.0 (388.0 – 425.3) | 422.0 (411.0 – 439.0) | 0.09 |