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Table 2 Sensitivity of PIMA analyzer to identify patients with CD4 count <350; a cut off used for ART initiation

From: Utility of the point of care CD4 analyzer, PIMA, to enumerate CD4 counts in the field settings in India

Reference method

PIMA analyzer

 

N

Sensitivity

Specificity

Mean Relative bias (±2SD)

FACSCalibur

121

96%

91%

4(−48, 56)

FACSCount

206

92%

91%

−5( −49, 59)

Partec

550

91%

96%

8(−8.4, -7.6)