Table 4. Toxicity before and after steroid switch.
| Grade 1-2 Toxicity | Pre-switch | Post-switch |
|---|---|---|
| Hypertension |
11 (39.3%) |
7 (29%) |
| Hypokalaemia |
8 (28.6%) |
2 (7.1%) |
| Transaminase elevation |
2 (7.1%) |
1 (3.6%) |
| Othera | 1 (3.6%) | 2 (7.1%) |
a
Other: One patient experienced grade 1 hyponatraemia that lasted for 4 cycles while on abiraterone + prednisolone, which reappeared after steroid switch for 1 cycle and was spontaneously recovered. One patient experienced grade 2 postural hypotension after steroid switch.