TABLE 1

Performance of the VIPcheck after 24 h and 48 h of incubationa

Growth conditionSensitivitySpecificity
Minimal growth
    24 h0.810.91
    48 h0.980.93
Uninhibited growth
    24 h0.541.00
    48 h0.920.99
  • a The mean of 6 observers is displayed for 2 endpoints: minimal (+) growth and uninhibited (++) growth. The performance of the VIPcheck was compared to the EUCAST reference method.