Table 1

The sports participated in, symptoms, medications, diagnosis and intervention of the elite athletes identified

Patient	Age at first symptom (years)	Sex	Sport	Symptoms	Medication	Diagnosis	Intervention	Outcome
1	17	F	Netball	Palpitations	Verapamil	AVNRT	Cryoablation	Return to sport
2	10	M	Football	Palpitations	Atenolol+flecainide	AVRT	RFA	Return to sport
3	15	F	Rugby	Collapse	Nil	Vasovagal syncope	Loop recorder	Return to sport
4	14	M	Judo	Asymptomatic bradycardia	Nil	Complete heart block	Pacemaker	Advise
								non-contact sport
5	10	M	Football	Asymptomatic bradycardia	Nil	High vagal tone	EPS	Return to sport
6	10	M	Karate	Palpitations	Nil	WPW	RFA	Return to sport
7	10	M	Triple jump	Palpitations	Nil	AVNRT	EPS	Return to sport
8	12	M	Canoeing	Palpitations	Flecainide	WPW, AF	EPS+RFA+Pacemaker	Return to sport
9	14	M	Football	Palpitations	Flecainide	WPW	RFA	Return to sport
10	16	M	Rally car driving	Palpitations	Flecainide	AVNRT	RFA	Return to sport
11	14	M	Rugby	Palpitations	Flecainide	AVNRT	Cryoablation	Return to sport

AF, atrial fibrillation; AVNRT, atrioventricular nodal re-entry tachycardia; AVRT, atrioventricular re-entry tachycardia; EPS, electrophysiological study; RFA, radiofrequency ablation; WPW, Wolf Parkinson White syndrome.