Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Apr 7, 2013; 19(13): 2053-2059
Published online Apr 7, 2013. doi: 10.3748/wjg.v19.i13.2053
Table 3 Diagnostic performance of variables as esophageal varices predictors
VariablesSensitivity (95%CI)Specificity (95%CI)Positive predictive value (95%CI)Negative predictive value (95%CI)Positive likelihood ratio (95%CI)Negative likelihood ratio (95%CI)
Clinical prediction rule < 11576.6 (64.0-85.8)70.8 (48.7-86.5)87.5 (75.3-94.4)53.1 (35.0-70.4)2.63 (1.38-4.96)0.33 (0.20-0.53)
Clinical prediction rule < 11475.0 (62.3-84.6)79.2 (57.3-92.0)90.5 (78.5-96.5)54.2 (36.8-70.8)3.60 (1.63-7.95)0.32 (0.20-0.49)
Platelets < 11567.6 (55.3-77.9)81.3 (62.9-92.1)88.8 (76.6-95.4)53.0 (38.4-67.2)3.61 (1.72-7.54)0.40 (0.28-0.56)
Platelets/spleen size z score < 2568.8 (55.8-79.4)79.2 (57.3-92.0)89.8 (76.9-96.2)48.7 (32.7-64.9)3.30 (1.48-7.32)0.39 (0.27-0.58)
Platelets/spleen size < 172.3 (59.6-82.3)66.7 (44.6-83.6)85.4 (72.8-93.0)47.0 (30.1-64.6)2.17 (1.20-3.89)0.42 (0.27-0.64)
Risk score > -1.280.3 (67.2-89.3)70.9 (51.7-85.1)86.3 (75.2-93.2)61.1 (43.5-76.4)2.77 (1.57-4.85)0.28 (0.17-0.45)
APRI > 1.463.4 (51.0-74.2)65.6 (46.7-80.8)80.3 (67.2-89.3)44.7 (30.4-59.8)1.84 (1.10-3.07)0.56 (0.39-0.78)