Abaxis VetScan vs2 - Page 145

Methods Performance C-9
Comparative Method: Hitachi 91
* Comparative Method: RIA
Creatinine (CRE) (mg/dL)
Correlation (r)
Slope
Intercept
Sample range
0.99
1.00
0.0
0.6–10.6
1.00
1.01
-0.1
0.3–13.6
0.95
1.00
-0.4
0.3–6.2
N/A
Gamma glutamyl trans-
ferase (GGT) (U/L) Correlation (r)
Slope
Intercept
Sample range
1.00
0.96
2
5–65
N/A 0.99
1.11
0
5–317
0.97
1.13
0.67
7–54
Glucose (GLU) (mg/dL)
Correlation (r)
Slope
Intercept
Sample range
0.96
1.01
-6
28–348
1.00
0.97
3
52–607
0.97
0.94
16
36–353
N/A
Magnesium (Mg) (mg/dL)
Correlation (r)
Slope
Intercept
Sample range
N/A N/A N/A 0.98
1.09
-0.1
1.2–4.2
Phosphorus (PHOS)
(mg/dL)
Correlation (r)
Slope
Intercept
Sample range
0.994
1.09
-0.19
0.8–87
0.916
0.80
0.81
2.4–6.9
0.971
0.991
-0.06
0.8–7.8
0.99
1.06
-0.5
1.9–9.7
Potassium (K+) (mmol/L)
Correlation (r)
Slope
Intercept
Sample range
0.96
0.92
0.4
3.2–6.9
0.91
0.92
0.5
2.7–5.3
0.84
0.97
0.1
1.8–4.6
N/A
Sodium (Na+) (mg/dL)
Correlation (r)
Slope
Intercept
Sample range
0.89
0.97
4.8
118–183
0.86
1.08
-12.2
122–166
0.86
1.00
-0.01
110–166
N/A
Thyroxine* (T
4
) (Pg/dL)
Correlation (r)
Slope
Intercept
Sample range
0.92
1.01
-0.1
0.5–8.1
0.86
1.49
-0.4
0.5–4.5
N/A N/A
Total Bilirubin (TBIL)
(mg/dL)
Correlation (r)
Slope
Intercept
Sample range
0.87
0.84
0.1
0.1–3.2
1.00
0.92
-0.3
0.4–15.0
1.00
0.90
0.1
0.6–26.1
N/A
Total Protein (TP) (g/dL)
Correlation (r)
Slope
Intercept
Sample range
0.98
1.03
0.1
2.6–10.7
0.97
0.96
0.4
4.8–8.5
0.99
0.97
0.3
3.0–9.5
0.98
1
0.47
6–10
Total Carbon Dioxide
(tCO
2
) (mmol/L) Correlation (r)
Slope
Intercept
Sample range
0.81
0.86
3.5
6–23
0.93
0.90
2.4
7–31
0.97
0.93
2.1
9–39
N/A
Table 3: Correlation of VetScan System with Comparative Method (Continued)
Analyte
Canine
(n = 22–180)
Feline
(n = 20–55)
Equine
(n = 7–101)
Bovine
(n = 126)