Managing CV toxicities during BTKi treatment
| Emerging atrial fibrillation | 
| Manage care using an MDT | 
| If other risk factors are limited (eg, CHA2DS2-VASc score = 0 or 1), BTKi therapy can be continued | 
| Warfarin less preferred to alternative anticoagulant therapies | 
| If recurrent events on ibrutinib, trial with acalabrutinib | 
| Emerging HTN | 
| Begin regular home blood pressure monitoring | 
| New treatments for HTN or adjustments to ongoing treatments should be decided in conjunction with MDT | 
| Follow management guidelines and avoid CYP3A4 inhibitors where possible | 
| Non-ACEi in the first instance | 
| Use combination therapy if needed to attain systolic blood pressure control | 
| Emerging CHF | 
| Initiate ACEi/ARB/ARNI plus β-blockers as tolerated and according to guidelines | 
| Periodic echocardiogram or other EF assessment every 6-12 mo in the setting of active CHF | 
| Emerging atrial fibrillation | 
| Manage care using an MDT | 
| If other risk factors are limited (eg, CHA2DS2-VASc score = 0 or 1), BTKi therapy can be continued | 
| Warfarin less preferred to alternative anticoagulant therapies | 
| If recurrent events on ibrutinib, trial with acalabrutinib | 
| Emerging HTN | 
| Begin regular home blood pressure monitoring | 
| New treatments for HTN or adjustments to ongoing treatments should be decided in conjunction with MDT | 
| Follow management guidelines and avoid CYP3A4 inhibitors where possible | 
| Non-ACEi in the first instance | 
| Use combination therapy if needed to attain systolic blood pressure control | 
| Emerging CHF | 
| Initiate ACEi/ARB/ARNI plus β-blockers as tolerated and according to guidelines | 
| Periodic echocardiogram or other EF assessment every 6-12 mo in the setting of active CHF | 
ACEi, angiotensin-converting enzyme inhibitor; ARB, angiotensin receptor blocker; ARNI, angiotensin receptor-neprilysin inhibitor.