Table 2 Diagnostic characteristics of 68Ga-citrate PET/CT and 18F-FDG PET/CT imaging in detecting infected lower limb prostheses
From: Potential usefulness of 68Ga-citrate PET/CT in detecting infected lower limb prostheses
68Ga-citrate PET/CT | 18F-FDG PET/CT | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Case # | Site | Surgical results | BPI uptake | Periprosthetic soft tissue uptake | MV | Diagnostic results | BPI uptake | Periprosthetic soft tissue uptake | MV | Diagnostic results |
1 | RH | + | Yes | Yes | 817.00 | + (TP) | Yes | Yes | 1212.13 | + (TP) |
2 | LH | + | No | Yes | 576.90 | + (TP) | No | Yes | 781.12 | + (TP) |
3 | RK | + | Yes | No | 310.80 | + (TP) | Yes | No | 560.66 | + (TP) |
4 | LH | − | No | No | 147.18 | − (TN) | No | Yes | 469.88 | + (FP) |
5 | LH | − | No | No | 366.66 | − (TN) | No | No | 402.01 | − (TN) |
6 | LK | + | Yes | No | 584.26 | + (TP) | Yes | Yes | 955.45 | + (TP) |
7 | RK | + | Yes | Yes | 473.44 | + (TP) | Yes | Yes | 666.63 | + (TP) |
8 | LH | + | Yes | Yes | 377.26 | + (TP) | No | Yes | 626.08 | + (TP) |
9 | RK | + | Yes | Yes | 595.68 | + (TP) | Yes | Yes | 1078.56 | + (TP) |
10 | LK | − | No | No | 338.31 | − (TN) | Yes | Yes | 434.44 | + (FP) |
11 | LH | + | Yes | No | 579.84 | + (TP) | Yes | No | 643.07 | + (TP) |
12 | LH | − | No | No | 327.98 | − (TN) | No | No | 865.39 | − (TN) |
13 | LH | − | Yes | Yes | 424.18 | + (FP) | Yes | Yes | 584.04 | + (FP) |
14 | LH | + | Yes | No | 504.58 | + (TP) | Yes | Yes | 873.08 | + (TP) |
15 | LK | + | Yes | Yes | 358.36 | + (TP) | Yes | Yes | 364.30 | + (TP) |
16 | RH | − | No | No | 173.43 | − (TN) | Yes | No | 278.18 | + (FP) |
17 | RH | + | Yes | Yes | 348.87 | + (TP) | Yes | Yes | 481.64 | + (TP) |
18 | LK | + | Yes | Yes | 376.59 | + (TP) | Yes | Yes | 592.65 | + (TP) |
19 | LH | + | Yes | Yes | 477.37 | + (TP) | Yes | Yes | 717.30 | + (TP) |
20 | LH | − | No | No | 291.57 | − (TN) | No | No | 496.38 | − (TN) |
21 | RH | + | Yes | Yes | 386.32 | + (TP) | Yes | Yes | 611.08 | + (TP) |
22 | RK | + | Yes | Yes | 375.07 | + (TP) | Yes | Yes | 542.73 | + (TP) |
23 | RK | + | Yes | Yes | 441.48 | + (TP) | Yes | Yes | 514.63 | + (TP) |
24 | RH | − | No | No | 359.94 | − (TN) | Yes | Yes | 406.57 | + (FP) |
25 | RH | + | Yes | Yes | 273.37 | + (TP) | Yes | Yes | 351.80 | + (TP) |
26 | LH | + | No | No | 247.07 | − (FN) | No | Yes | 259.58 | + (TP) |
27 | LK | + | Yes | Yes | 265.47 | + (TP) | Yes | Yes | 325.06 | + (TP) |
28 | RH | + | Yes | Yes | 494.83 | + (TP) | Yes | Yes | 533.03 | + (TP) |
29 | RK | + | Yes | Yes | 363.75 | + (TP) | Yes | Yes | 546.30 | + (TP) |
30 | LK | + | Yes | No | 309.42 | + (TP) | Yes | Yes | 387.73 | + (TP) |
31 | LK | + | Yes | Yes | 266.16 | + (TP) | Yes | Yes | 389.33 | + (TP) |
32 | RK | + | Yes | Yes | 492.82 | + (TP) | Yes | Yes | 656.04 | + (TP) |
33 | LK | + | Yes | Yes | 297.40 | + (TP) | Yes | Yes | 342.49 | + (TP) |
34 | RK | + | No | No | 389.66 | − (FN) | Yes | Yes | 548.37 | + (TP) |