The overall sensitivity, specificity and accuracy of the non-lifting sign were 61.5% 16/26, 98.4% 241/245 and 94.8% 257/271, respectively Table 5, whereas those of endoscopic diagnosis were 84.6% 22/26, 98.8% 242/245 and 84.6% 22/26 and 98.8% 242/245, respectively.
La sensibilidad, especificidad y exactitud del signo de no-elevación fueron 61,5% 16/26, 98,4 241/245 y 94,8 257/271, respectivamente tabla 5, mientras que las cifras del diagnóstico endoscópico fueron 85,6% 22/26, 99,4% 242/245 y 98,8% respectivamente.