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Table 1 General decision matrix for blood and bone marrow diagnostic test

From: What proportion of Salmonella Typhi cases are detected by blood culture? A systematic literature review

 

BMCa

+ve

−ve

BCa

+ve

TPBC, BMC

FPBC OR FNBMC

−ve

FNBC OR FPBMC

TNBC, BMC

  1. BC blood culture, BMC bone marrow culture, TP true positive, FP false positive, FN false negative, TN true negative
  2. aBiological materials withdrawn from same patient