TABLE 2.

Diagnostic accuracy of peak atrial longitudinal strain in predicting first occurrence of atrial fibrillation in dogs with myxomatous mitral valve disease

AUC ± SE	95% confidence interval	Cutoff	Sensitivity	Specificity
0.721 ± 0.085	0.555‐0.888	≤47%	0.95	0.05
		≤28%	0.80	0.65
		≤12%	0.10	1.00

Abbreviation: AUC, area under the curve.