Ra. Adegbola et al., Evaluation of Binax NOW Streptococcus pneumoniae urinary antigen test in children in a community with a high carriage rate of pneumococcus, PEDIAT INF, 20(7), 2001, pp. 718-719
Pneumococcal antigen was present in urine from 49 of 102 well Gambian child
ren. Eighty-nine of the 102 were nasopharyngeal carriers of pneumococci. Th
e positive predictive value for carriage was 96%, and the negative predicti
ve value was 22%. The test is not useful for predicting etiology of disease
in populations with a high rate of nasopharyngeal carriage of pneumococci.