Abaxis VetScan vs2 - Page 144

C-8 Methods Performance
Table 3: Correlation of VetScan System with Comparative Method
Analyte
Canine
(n = 22–180)
Feline
(n = 20–55)
Equine
(n = 7–101)
Bovine
(n = 126)
Alanine Aminotransferase
(ALT) (U/L)
Correlation (r)
Slope
Intercept
Sample range
1.00
0.95
0
10–1549
0.98
0.92
0
27–99
0.97
0.94
6
11–30
N/A
Albumin (ALB) (g/dL)
Correlation (r)
Slope
Intercept
Sample range
0.96
0.99
0.1
1.3–4.6
0.75
1.02
0
2.1–4.8
0.89
0.99
-0.6
1.2–3.2
0.97
0.83
7
2.4–4.0
Alkaline Phosphatase
(ALP) (U/L)
Correlation (r)
Slope
Intercept
Sample range
1.00
0.89
-5
15–1722
0.97
0.81
1
6–54
1.00
0.90
-4
119–1476
0.97
0.83
7
13–136
Amylase (AMY) (U/L)
Correlation (r)
Slope
Intercept
Sample range
0.96
0.67
-34
366–1991
1.00
0.74
117
473–3474
N/A N/A
Aspartate aminotrans-
ferase (AST) (U/L)
Correlation (r)
Slope
Intercept
Sample range
1.00
1.02
1
18–176
1.00
1.03
1
18–125
1.00
0.94
16
107–1787
0.94
0.89
-0.58
68–262
Bile Acids (BA) (Pmol/L)
Correlation (r)
Slope
Intercept
Sample range
1.00
0.96
1
0–125
1.00
1.09
-1
0–137
N/A N/A
Blood Urea Nitrogen (BUN)
(mg/dL)
Correlation (r)
Slope
Intercept
Sample range
1.00
0.98
-2
4–117
1.00
1.07
-5
14–165
1.00
0.95
-1
3–64
0.98
0.99
1.4
6–25
Calcium (Ca) (mg/dL)
Correlation (r)
Slope
Intercept
Sample range
0.84
1.24
-1.9
7.3–13.0
0.77
1.24
-2.1
6.3–12.4
0.94
1.18
-0.8
7.2–15.1
0.89
0.78
0.66
5.2–9.8
Chloride (Cl-) (mmol/L)
Correlation (r)
Slope
Intercept
Sample range
0.935
0.875
15
78–132
0.979
0.882
12
86–123
N/A N/A
Cholesterol (CHOL)
(mg/dL) Correlation (r)
Slope
Intercept
Sample range
0.99
0.99
6
103–450
0.99
1.06
-3
63–257
N/A N/A
Creatine Kinase (CK)
(U/L)
Correlation (r)
Slope
Intercept
Sample range
N/A N/A 1.00
0.97
-2
69–14000
0.99
0.95
-36.2
79–2047