Clinical Trials Study
Copyright ©The Author(s) 2019.
World J Clin Cases. Jul 6, 2019; 7(13): 1623-1633
Published online Jul 6, 2019. doi: 10.12998/wjcc.v7.i13.1623
Table 5 Risk score and proportion of refractory benign esophageal strictures in esophageal strictures
Risk scoreRate of RBES (n = 345)Rate of RBES (n = 162)RiskPointDevelopment cohort Rate of RBESValidation cohort Rate of RBES
02.6% (1/38)0% (0/11)Low0-21.0% (1/107)0% (0/43)
10% (0/67)0% (0/28)Intermediate3-512.2% (26/213)7.3% (8/110)
20% (0/2)0% (0/4)High6-876.0% (19/25)33.3% (3/9)
36.7% (10/149)6% (5/84)
414.3% (4/28)0% (0/8)
533.3% (12/36)16.7% (3/18)
673.7% (14/19)14.3% (1/7)
7100% (3/3)100% (1/1)
866.7% (2/3)100% (1/1)