25 February 2021>: Clinical Research
Preoperative Computed Tomography Imaging of the Pancreas Identifying Predictive Factors for the Progression of Grade A, or Biochemical Leak, to Grade B Postoperative Pancreatic Fistula Following Pancreaticoduodenectomy: A Retrospective Study
Feng-Hao Liu 12ABCDEF , Xiao-Zhong Jiang 12ABCE* , Bin Huang 1AEF , Yu Yu 1DFDOI: 10.12659/MSM.928489
Med Sci Monit 2021; 27:e928489
Table 3 Preoperative computed tomography (CT) value of the pancreatic body in the sensitivity and specificity for identifying progression from biochemical leak to grade B pancreatic fistula.
CT value as the cut-off point | The sensitivity | The specificity | Youden index |
---|---|---|---|
35.0 | 0.00 | 1.00 | 0.000 |
36.5 | 0.08 | 1.00 | 0.083 |
37.3 | 0.17 | 0.97 | 0.139 |
37.8 | 0.17 | 0.94 | 0.111 |
38.5 | 0.38 | 0.92 | 0.292 |
39.5 | 0.42 | 0.89 | 0.306 |
40.5 | 0.50 | 0.86 | 0.361 |
41.5 | 0.71 | 0.78 | 0.486 |
42.5 | 0.79 | 0.69 | 0.486 |
43.5 | 0.92 | 0.53 | 0.445 |
44.5 | 0.96 | 0.42 | 0.375 |
45.5 | 0.96 | 0.31 | 0.264 |
46.5 | 1.00 | 0.17 | 0.167 |
47.5 | 1.00 | 0.11 | 0.111 |
49.0 | 1.00 | 0.08 | 0.083 |
50.5 | 1.00 | 0.06 | 0.056 |
52.0 | 1.00 | 0.00 | 0.000 |
CT – computed tomography. |