TRPM4 non-selective cation channel variants in long QT syndrome

BMC Medical Genetics

Table 2 Patients characteristics

Patient ID	Protein	Sex	Age at diagnosis	Circumstances of discovery	Family history	Heart rate	PR interval	Conduction block	QT interval	QTc interval	Other cardiac	LQT score
1	p.V441M	M	64 y	ECG	No	56	178	LAHB	560	539	Notched T waves, Syncope, Exercise dyspnea	4
2	p.R499W	M	3 m	4 Fainting episodes	No	86	120	None	394	471	-	3.5
3	p.R499P	F	69 y	Fainting	No	68	140	None	440	469	Ventricular arrhythmia	3.5
4	p.G844D	M	15 y	Resuscitated SCD	Yes	58	134	None	498	490	-	4.5

Abbreviations: ECG electrocardiogram, LAHB Left Anterior HemiBlock, mo month, QTc corrected QT interval (Bazett formula), SCD resuscitated Sudden Cardiac Death, y year

ISSN: 1471-2350