TABLE 1.

PPV and NPV of β-Galactosidase, β-Glucuronidase, and α-Mannosidase Activity in Peritoneal Fluid of Patients With Bacterial Peritonitis and Acute Mesenteric Lymphadenitis and Control Subjects

EnzymeBP Versus C (%)BP Versus ML (%)ML Versus C (%)
PPVNPVPPVNPVPPVNPV
β-Gal100100100100100100
β-Gluc10010010075100100
α-Mann1001001005510093
  • PPV indicates positive predictive value; NPV, negative predictive value; BP, bacterial peritonitis; ML, mesenteric lymphadenitis; C, control subjects; β-Gal, β-Galactosidase; β-Gluc, β-glucuronidase; α-Mann, α-mannosidase.