. Author manuscript; available in PMC: 2021 May 1.

Published in final edited form as: Clin Immunol. 2020 Mar 19;214:108388. doi: 10.1016/j.clim.2020.108388

Table 5.

Sensitivity and specificity of nine test for detection of stroke in SLE patients.

TEST	HPPNA	PNP	dRVVT	aβ2-IgG	aβ2-IgM	aβ2-IgA	aCL-IgG	aCL-IgM	aCL-IgA	All tests
Stoke+ TEST+	51	22	18	8	6	10	15	13	5	37
Stoke+ TEST−	45	37	75	89	91	78	86	87	82	12
Stroke− TEST+	395	78	96	43	57	47	81	123	41	215
Stroke-−TEST−	777	536	1179	1285	1271	1110	1298	1245	1089	236
p value	<0.0001	<0.0001	<0.0001	NS	NS	0.0016	0.0004	NS	NS	0.0002
Sensitivity (%)	53	37	19	8	6	11	15	13	6	76
^*p value vs	HPPNA	NS	<0.0001	<0.0001	<0.0001	<0.0001	<0.0001	<0.0001	<0.0001	0.009
PPV (%)	11	22	16	16	10	18	16	10	11	15
Specificity (%)	66	87	92	97	96	96	94	91	96	52
^*p value vs	HPPNA	<0.0001	<0.0001	<0.0001	<0.0001	<0.0001	<0.0001	<0.0001	<0.0001	<0.0001
NPV (%)	95	94	94	94	93	93	94	93	93	95

^*,

p values assessing differences in sensitivity and specificity are compared to HPPNA as a point of reference.