Observational Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Jan 21, 2015; 21(3): 969-976
Published online Jan 21, 2015. doi: 10.3748/wjg.v21.i3.969
Table 2 Diagnostic accuracy of routine multidetector computed tomography in preoperative identification of arterial variants
Arterial variantsSensitivitySpecificityAccuracyPPVNPV
Aberrant RHA96.3 (86.2-99.4)98.8 (97-99.5)98.591.2 (80-96.7)99.5 (98-99.9)
RRHA89.7 (71.5-97.3)99.1 (97.5-99.7)98.586.7 (68.4-95.6)99.3 (97.8-99.8)
ARHA73.3 (44.8-91.1)98.6 (96.9-99.4)97.864.7 (38.6-84.7)99.1 (97.5-99.7)
RCHA100 (65.5-100)100 (98.9-100)100100 (65.5-100)100 (98.9-100)
CAS58.3 (28.6-83.5)98.2 (94.5-99.5)95.670 (35.4-91.9)97.1 (92.9-98.9)