Editorial
Copyright ©2006 Baishideng Publishing Group Co.
World J Gastroenterol. Feb 21, 2006; 12(7): 1001-1004
Published online Feb 21, 2006. doi: 10.3748/wjg.v12.i7.1001
Table 3 Diagnostic performance of six US parameters in predicting celiac disease (CD). Sensitivity, specificity, positive or negative likelihood ratio (LR+ and LR-), positive predictive value (PPV) and negative predictive value(NPV) (with corresponding 95% CI in parentheses).
US parametersSens %Spec %LR +veLR - vePPV %NPV %
Increased gallbladder volume (r.v. ≤ 20mL)73 (46-99)96 (92-99)17.0 (7.3-41.0)0.28 (0.1-0.7)57 (31-83)98 (95-100)
Dilated small bowel loops + increased fluid content (r.v. ≤ 2.5 cm)92 (76-100)77 (70-84)4.0 (2.8-5.5)0.10 (0.1-0.7)24 (11-36)99 (97-100)
Thickened small bowel wall 91 8.0 0.27 39 98 (r.v. ≤ 3 mm)75 (50-99)91 (86-95)8.0 (4.4-14.5)0.27 (0.1-0.7)39 (19-59)98 (95-100)
Increased peristalsis83 (62-100)87 (82-92)6.6 (4.0-10.7)0.10 (0.05-0.7)34 (17-51)98 (96-100)
Free abdominal fluid50 (22-78)96 (93-99)12.5 (4.7-33)0.52 (0.3-0.9)50 (22-78)96 (92-99)
Enlarged mesenteric lymph nodes (r.v. ≤ 5 mm)42 (14-69)97 (95-99)15.6 (6.8-50.6)0.59 (0.4-0.9)55 (23-88)95 (92-99)