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Table 12 Comparison of laboratory values at birth vs. 4–6 weeks of age among HIV-infected and HIV-uninfected infants

From: Selected hematologic and biochemical measurements in African HIV-infected and uninfected pregnant women and their infants: the HIV Prevention Trials Network 024 protocol

Laboratory Parameter

HIV-infected Infants

HIV-uninfected Infants

p value

 

Number of Pairs

Mean (*) of the paired differences

95% CI

Number of Pairs

Mean (*) of the paired differences

95% CI

 
   

Lower

Upper

  

Lower

Upper

 

Hemoglobin g/dl

124

-7.1

-7.8

-6.4

1301

-7.0

-7.2

-6.8

< 0.0001

Hematocrit %

124

-21.0

-23.0

-19.0

1298

-20.9

-21.6

-20.3

< 0.0001

Platelets 103/μL

122

89.2

64.0

114.5

1292

125.1

115.9

134.3

< 0.0001

White blood cell count 103/μL

119

-2.0

-3.4

0.5

1263

-4.8

-5.2

-4.5

0.009

  1. (*) For each pair, the birth laboratory value is subtracted from the 4–6 week value. Hence a negative value indicates a decrease over time in the laboratory parameter.