From: Comparison of two malaria multiplex immunoassays that enable quantification of malaria antigens
Sample type | Analyte | International standard for Plasmodium antigen, CV (%) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Q-Plex | xMAP | ||||||||||
50Â IU/mL | 25Â IU/mL | 12.5Â IU/mL | 6.3Â IU/mL | Average | 50Â IU/mL | 25Â IU/mL | 12.5Â IU/mL | 6.3Â IU/mL | Average | ||
Whole blood | HRP2 | 1.2 | 4.8 | 3.7 | 9.6 | 4.8 | 2.9 | 4.9 | 1.5 | 2.3 | 2.9 |
PanLDH | 6.0 | 3.8 | 6.3 | 7.8 | 6.0 | 3.9 | 1.1 | 10.9 | 2.7 | 4.6 | |
PfLDH | 3.3 | 2.9 | 0.3 | 8.1 | 3.7 | 8.9 | 10.0 | 10.2 | 5.4 | 8.6 | |
PvLDH | 0.9 | 2.1 | 2.0 | 2.2 | 1.7 | 8.4 | 10.2 | 12.9 | 9.7 | 9.4 | |
DBS | HRP2 | 4.9 | 3.1 | 2.6 | 2.9 | 3.4 | 6.6 | 2.5 | 1.9 | 2.9 | 3.5 |
PanLDH | 34.3 | 32.6 | 24.9 | 13.6 | 26.3 | 7.0 | 4.7 | 4.5 | 9.0 | 6.3 | |
PfLDH | 8.2 | 10.1 | 7.3 | 7.5 | 8.3 | 10.8 | 2.7 | 1.9 | 0.8 | 4.1 | |
PvLDH | 25.6 | 10.0 | 16.3 | 38.4 | 24.6 | 12.1 | 7.7 | 8.0 | 6.7 | 8.8 |