| |
Optimal critical value
|
Sensitivity
|
Specificity
|
Positive predictive value
|
Negative predictive value
|
Area under ROC curve
|
95 % confidence interval
|
|---|
|
The level of D-dimer in patients with PICC
|
0.675
|
48.28 %
|
86.05 %
|
55.22 %
|
82.35 %
|
0.657
|
0.549–0.765
|
|
The level of D-dimer in patients without PICC
|
0.665
|
72.01 %
|
75.89 %
|
36.82 %
|
93.25 %
|
0.800
|
0.769–0.830
|
- Note: PICC refers to peripherally inserted central venous catheter; LEDVT lower extremity deep venous thrombosis; ROC receiver operating characteristic curve