Organism | Comparator (culture or RT-PCR) | Vibrant GPP array | Agreement (95% CI) | ||
---|---|---|---|---|---|
Culture isolates | Clinical samples | Culture isolates | Clinical samples | ||
Bacteria | |||||
E. coli O157:H7 | 2 | 7 | 2 | 7 | 100 (66.4–100) |
Enteroaggregative E. coli (EAEC) | 2 | 3 | 2 | 3 | 100 (47.8–100) |
Enteropathogenic E. coli (EPEC) | 1 | 4 | 1 | 4 | 100 (47.8–100) |
Enterotoxigenic E. coli (ETEC) lt/st | 2 | 6 | 2 | 6 | 100 (63.1–100) |
Shiga-like toxin producing E. coli (STEC) stx1/stx2 | 2 | 9 | 2 | 9 | 100 (71.5–100) |
Plesiomonas shigelloides | 1 | 8 | 1 | 8 | 100 (66.4–100) |
Vibrio parahaemolyticus | 1 | 7 | 1 | 7 | 100 (63.1–100) |
Vibrio vulnificus | 1 | 6 | 1 | 6 | 100 (59.0–100) |
Helicobacter pylori | 2 | 3 | 2 | 3 | 100 (47.8–100) |
Listeria spp. | 1 | 6 | 1 | 6 | 100 (59.0–100) |
Vibrio cholerae | 1 | 3 | 1 | 3 | 100 (39.8–100) |
C. difficile toxin A/B | 1 | 9 | 1 | 9 | 100 (69.2–100) |
Salmonella spp. | 3 | 8 | 3 | 8 | 100 (71.5–100) |
Shigella/Enteroinvasive E. coli (EIEC) | 3 | 5 | 3 | 5 | 100 (63.1–100) |
Yersinia enterocolitica | 1 | 5 | 1 | 5 | 100 (54.1–100) |
Campylobacter jejuni | 2 | 3 | 2 | 3 | 100 (47.8–100) |
Campylobacter upsaliensis | 1 | 3 | 1 | 3 | 100 (39.8–100) |
Parasite | |||||
Giardia lamblia | 1 | 3 | 1 | 3 | 100% (39.8–100) |
Cryptosporodium spp. | 2 | 8 | 2 | 8 | 100% (69.2–100) |
Entamoeba histolytica | 7 | 2 | 7 | 2 | 100% (66.4–100) |
Cyclospora cayetanensis | 2 | 4 | 2 | 4 | 100% (54.1–100) |
Virus | |||||
Norovirus GI | 2 | 9 | 2 | 9 | 100% (71.5–100) |
Norovirus GII | 2 | 3 | 2 | 3 | 100% (47.8–100) |
Rotavirus A | 1 | 7 | 1 | 7 | 100% (63.1–100) |
Adenovirus F 40/41 | 1 | 10 | 1 | 10 | 100% (71.5–100) |
Astrovirus | 1 | 9 | 1 | 9 | 100% (69.2–100) |
Sapovirus (I, II, IV, V) | 1 | 2 | 1 | 2 | 100% (29.2–100) |
Fungi | |||||
Candida spp. | 1 | 6 | 1 | 6 | 100% (59.0–100) |
Microsporidium spp. | 1 | 1 | 1 | 1 | 100% (15.8–100) |