Table 2 Cutoff points, sensitivity, and specificity of parameters related to APD
Parameter | Cutoff point | Sensitivity | Specificity | Area under curve | 95% Confidence interval | |
|---|---|---|---|---|---|---|
minimum | maximum | |||||
APD changes in the 18th minute | 9.50 | 91.7 | 82.8 | 0.866 | 0.781 | 0.950 |
APD changes in the 30th minute | 10.55 | 83.3 | 74.1 | 0.751 | 0.621 | 0.882 |
APD after surgery and before Lasix administration | 17.90 | 83.3 | 81.0 | 0.891 | 0.755 | 0.968 |
APD after surgery in the 18th minute | 25.90 | 91.7 | 81.0 | 0.913 | 0.845 | 0.982 |
APD after surgery in the 30th minute | 29.55 | 75.0 | 82.8 | 0.885 | 0.807 | 0.963 |