Table 3 Diagnostic performance variables of different ultrasound, clinical and laboratory parameters to predict acute kidney injury in bitches affected by sepsis/pyometra.
Parameter | Cutoff point | Sensibility% | Specificity% | Accuracy% | Likelihood ratio | DiagAUC% |
|---|---|---|---|---|---|---|
B-Mode | ||||||
RLeng/AorRatio | >5.93 | 80 | 91.67 | 84.38 | 9.6 | 84.79 |
Doppler Ultrasonography | ||||||
Pulsatility index | >1.53 | 70 | 91.67 | 81.25 | 8.4 | 87.90 |
TaMin (cm/s) | <21.50 | 75 | 91.67 | 84.38 | 9.0 | 87.08 |
TaMax (cm/s) | <45.70 | 80 | 83.30 | 81.25 | 4.8 | 87.80 |
Resistivity index | >0.71 | 70 | 83.30 | 75.00 | 4.2 | 80.42 |
RBF (ml/min/g rim) | <1.45 | 70 | 66.70 | 68.75 | 2.1 | 76.30 |
CEUS | ||||||
CortPeak (%) | <69.00 | 70 | 98.00 | 81.25 | 8.4 | 75.00 |
Physical Exam | ||||||
HR (bpm) | >123 | 70 | 75.00 | 75.00 | 2.8 | 82.30 |
Hemogram | ||||||
Haematocrit (%) | <45 | 75 | 91.67 | 81.25 | 9.0 | 87.08 |
Haemoglobin (g/dL) | <16 | 73 | 83.33 | 81.25 | 4.5 | 83.13 |
Erythrocytes (x106/uL) | <6.64 | 70 | 76.00 | 75.00 | 2.8 | 79.83 |
Leukocytes (x103/uL) | >12.53 | 75 | 91.67 | 81.25 | 9.0 | 77.50 |
Biochemical | ||||||
Albumin (g/dL) | <2.94 | 85 | 91.67 | 87.50 | 10.2 | 90.42 |
Globulins (g/dL) | >4.90 | 75 | 83.30 | 81.25 | 4.5 | 87.71 |
Urinalysis | ||||||
UP/CR | >0.15 | 90 | 91.67 | 90.63 | 10.8 | 95.42 |
Haemogasometry | ||||||
CaHCO3 (mmol/L) | <18.6 | 80 | 83.30 | 81.25 | 4.8 | 79.20 |
