Table 5.

Comparison of sensitivity and specificity of Toxo-ISAGA IgM^® and ELISA techniques (Architect/Alinity^®, Vidas Toxo IgM^®, Platelia Toxo IgM^®) on 1,206 neonate sera.

Assay (number of sera)	Sensitivity % [95% CI]	Specificity % [95% CI]	p value
Toxo-ISAGA IgM® (n = 1206)	63.1% [59.5–66.5]	98.4% [96.8–99.2]	Reference
Architect or Alinity® (n = 285)	48.6% [41.8–55.3]	100% [92.2–100]	<0.0001
Vidas Toxo IgM® (n = 177)	17.5% [10.0–28.6]	100% [96.7–100]	<0.0001
Platelia Toxo IgM® (n = 344)	64.6% [57.6–71.0]	95.4% [90.8–97.7]	0.2752