Table 2

Number of pregnant women screened, babies tested and CCD cases identified by Bolivia’s national control programme in 2009, and the estimated number of CCD cases missed due to inadequate coverage

VariableEstimatesSource
Pregnant women
# of pregnant women screened112 160Tables 5–829
# of pregnant women who are also seropositive24 748Tables 5–829
Seroprevalence in pregnant women22%Calculated: 24 748/112 160
Babies born to infected mothers
# of babies tested16 185Tables 5–829
# of babies not tested (assuming one baby per pregnancy)8563Calculated: 24 748–16 185
% babies tested following the diagnostic algorithm65%Calculated: 16 185/24 748
Congenital Chagas disease (CCD) cases
# CCD cases identified329Tables 5–829
Rate of congenital transmission2%Calculated: 329/16 185
# of CCD cases missed because babies were not tested174Calculated: 2%x8563
  • CCD, congenital Chagas disease.