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55  Pancreatitis in the Dog  595

               Table 55.2  Summary of sensitivity and specificity for various laboratory testing in dogs from various studies
  VetBooks.ir   Study            Number of dogs        Method of diagnosis  Analyte assessed  Sensitivity (%)  Specificity (%)



                Haworth et al. J Vet   n = 38          Clinical evaluation of  SNAP‐cPL  82           59
                Emerg Crit Care   AP = 11              dogs presenting with   Spec‐cPL >400 μg/L  70  77
                2014;24(2):135–43  Non AP = 26         acute abdominal
                                                       disease
                Chartier et al. Vet J   n= 14 AP       Clinical evaluation  Peritoneal CPL   100      94.7
                2014;201:385–9   n = 19 non‐AP (11 pure/                >500 μg/L
                                 modified transudate, 1                 Peritoneal amylase   71.4     84.2
                                 septic exudate, 2 nonseptic            >1050 U/L
                                 exudate and 5 hemorrhagic
                                 effusion)                              Peritoneal total   92.9       94.7
                                                                        lipase >500 U/L
                McCord et al. J Vet   n = 84           Combination of   Spec‐cPL >400 μg/L  71.7–77.8  80.5–88
                Intern Med       AP = 57               clinical and imaging   Lipase     43.4–53.6    89.3–92.5
                2012;26:888–96   Non‐AP = 27           results
                                                                        Amylase          52.4–56      76.7–80.6
                Mansfield et al. J Vet   n = 32        Histology        Spec‐cPL >400 μg/L  NA        90
                Diag Invest      Minimal/no inflammation
                2012;24:312–18   = 20
                Trivedi et al. J Vet   n = 70          Histology        Spec‐cPL >400 μg/L  21 (mild)  100
                Intern Med       Mild AP = 56                                            71 (mod‐severe)
                2011;25:1241–7   Moderate‐severe AP = 7                 TLI              30 (mild)    100
                                 Normal pancreas = 7                                     29 (mod‐severe)

                                                                        Lipase           54 (mild)    43
                                                                                         71 (mod‐severe)
                                                                        Amylase          7 (mild)     100
                                                                                         14 (mod‐severe)
                Mansfield et al. J Vet   n = 61        Histology        CPE‐1 >17.24 ng/mL  61.4 (all)  91.7
                Diag Invest      AP = 41                                                 66 (AP)
                2011;23:691–7    CP = 3                                                  78 (severe AP)
                                 Pancreatic carcinoma = 5
                                 Nonpancreatitis = 12
                Neilson‐Carley et al.   n = 64         Histology        Spec‐cPL >400 μg/L  NA        95%
                Am J Vet Res     AP = 20
                2011;72:302–7    Other disease = 17
                                 Healthy = 27
                Steiner et al. Vet Ther  n = 22        Gross evidence at   Spec‐cPL >400 μg/L  63.6   NA
                2008;9:263–73                          postmortem       Lipase           31.8         NA
                                                                        Amylase          40.9         NA
                Steiner et al. J Vet   n = 11          Clinical findings and   Spec‐cPL >400 μg/L  88  NA
                Intern Med       (Severe AP)           histology
                2001;15:274
                Mansfield and Jones   n = 42           Clinical findings and   Lipase >3 × RI  63.6   54.6
                Aust Vet J       AP = 15               histology        Amylase >3 × RI  22.7         78.1
                2000;78:416–22   Non‐AP = 27
                                                                        TLI >100 μ/L     37.5         89.3
               Source: Adapted from Mansfield (2013).
               AP, acute pancreatitis; CP, chronic pancreatitis; CPE‐1, serum canine pancreatic‐elastase‐1; cPL, canine pancreatic lipase (or canine pancreatic
               lipase immunoreactivity in earlier studies); NA, not assessed; RI, reference interval; TLI, trypsin‐like immunoreactivity.
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