Table 1.

Pre-pregnancy risk assessment in women with hypertrophic cardiomyopathy

		Reference
Risk assessment
Modified WHO classification	II or III	[11]
Predictors of increased risk	Symptoms pre-pregnancy	[2, 14–16]
	LVOT obstruction (probably)	[2, 14, 15]
	Arrhythmias pre-pregnancy predict recurrence of arrhythmias	[2, 14, 16, 17]
	Impaired left ventricular function may be associated with heart failure	[18]