Table 5.

Summary of device study objectives (continuous recording devices).

Device, study, heart disorder or ECGa abnormality					Comparators		Participants, n		Sensitivity, %		Specificity, %		Accuracy, %
Patch
	D-Heart
		Maurizi et al [14]
			Quality recordings	12-lead device		117		—b		—		—
	Bittium Faros 180
		Müller et al [15]
			AFc	PPGd devices		144		90		84.2		—
	R.Test Evolution 4
		Eysenck et al [16]
			AF	Zio XT, Nuubo ECG Vest, and BardyDX CAM		21		—		—		30-second recording: 50.8; 6-minute recording: 77.3
	CardioSTAT
		Nault et al [17]
			AF	12-lead Holter		212		—		—		99
	Zio XT
		Eysenck et al [16]
			AF	Zio XT, Nuubo ECG Vest, BardyDX CAM, and R.Test Evolution 4		21		—		—		30-second recording: 86.7; 6-minute recording: 80.8
		Hannun et al [18]
			AF and flutter	—		53,549		71		94.1		—
			AVBe	—		53,549		73.1		98.1		—
			Bigeminy	—		53,549		82.9		99.6		—
			EARf	—		53,549		38		99.3		—
			IVRg	—		53,549		61.1		99.1		—
			Junctional rhythm	—		53,549		63.4		98.4		—
			Noise	—		53,549		74.9		98.3		—
			Sinus rhythm	—		53,549		90.1		85.9		—
			SVTh	—		53,549		40.8		98.3		—
			Ventricular tachycardia	—		53,549		65.2		99.6		—
			Wenckebach	—		53,549		54.1		98.6		—
	BardyDX CAM
		Eysenck et al [16]
			AF	Zio XT, Nuubo ECG Vest, BardyDX CAM, and R.Test Evolution 4		21		—		—		30-second recording: 99.9; 6-minute recording: 95.3
	ATPatch
		Choi et al [19]
			Quality recordings	12-lead device		10		—		—		0.1
	BodyGuardian
		Bruce et al [20]
			Quality recordings	—		10		97		77		—
Wearable
	Amazfit
		Chen et al [21]
			AF	PPG devices		451		87.3		99.2		94.76
		Zhang et al [22]
			Rhythm disorders and AF	12-lead device		291		93.3		95.3		—
			PACi	12-lead device		291		84		96.6		—
			PVCj	12-lead device		291		89.3		93.9		—
			First-degree AVB	12-lead device		291		32.1		97.7		—

^aECG: electrocardiogram.

^bNot available.

^cAF: atrial fibrillation.

^dPPG: photoplethysmography.

^eAVB: atrioventricular block.

^fEAR: ectopic atrial rhythm.

^gIVR: idioventricular rhythm.

^hSVT: supraventricular tachycardia.

ⁱPAC: premature atrial contraction.

^jPVC: premature ventricular contraction.