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Table 4 Percent differences in the number of routine requests for analytes pre-CDSS installation and post-CDSS installation

From: Economic and organizational impact of a clinical decision support system on laboratory test ordering

Test Delta (Medicine) Cento (Medicine) Ferrara (Medicine)
  Δ2014−2015% Δ2014−2015% Δ2014−2015%
aPTT -31.43% -48.17% -31.14%
Calcium -27.51% -48% -28.54%
Blood count -8.75% -31.32% -19.84%
CRP -10.64% -13.61% -10.62%
PT -25.87% -28.62% -27.87%
Sodium -17.46% -21.87% -27.17%
Urea -18.33% -69.01% -11.47%
fT4 -17.24% -32.50% -18.87%