Table 3.

Performances of the Kawanet and modified-Kawanet scores, N=363.

Score	Need for second-line treatment			Persistent fever at H48
	AUC	Sensitivity	Specificity	AUC	Sensitivity	Specificity
Kawanet score (1 point per variable)b (NA=23)	0.60	43%	72%	0.59	41%	73%
Baseline coronary artery maximal Z-score ≥2.0	0.67	55%	80%	0.58	39%	78%
Abnormal initial echocardiographya (NA=4)	0.69	65%	74%	0.61	49%	73%
Kawanet score (1 point per variable) + baseline maximal Z-score ≥2.0 (2 points) (NA=23)b	0.69	69%	56%	0.62	61%	56%
Kawanet score (1 point per variable) + abnormal initial echocardiographya (2 points) (NA=27)b	0.71	76%	54%	0.64	67%	54%

^aDefined as initial coronary maximal Z-score ≥ 2.0, pericarditis, myocarditis, or ventricular dysfunction.

^bWith a threshold ≥ 2.