SUV, Patlak (mL/min/mL), and NLR (mL/min/mL) Values and Relative Change (%) Between 2 Scans for Normal Limb Bones Imaged Twice
| Time (mo) | Location | SUV | Change (%) | Patlak | Change (%) | NLR | Change (%) | |
|---|---|---|---|---|---|---|---|---|
| Scan 1 | Femur | 3.7 | 0.0203 | 0.0215 | ||||
| Scan 2 | 30 | Femur | 4.4 | 17.3 | 0.0256 | 23.4 | 0.0278 | 25.6 |
| Scan 1 | Femur | 1.4 | 0.0053 | 0.0053 | ||||
| Scan 2 | 6 | Femur | 0.9 | −43.5 | 0.0042 | −22.6 | 0.0050 | −5.1 |
| Scan 1 | Femur | 2.8 | 0.0156 | 0.0155 | ||||
| Scan 2 | 5 | Femur | 2.6 | −7.4 | 0.0156 | −0.5 | 0.0148 | −4.9 |
| Scan 1 | Femur | 0.8 | 0.0050 | 0.0053 | ||||
| Scan 2 | 7 | Femur | 0.8 | 0 | 0.0048 | −5.1 | 0.0049 | −7.6 |
| Scan 1 | Humerus | 1.3 | 0.0048 | 0.0046 | ||||
| Scan 2 | 7 | Humerus | 1 | −26.1 | 0.0047 | −1.3 | 0.0046 | 0.0 |
| Scan 1 | Humerus | 0.6 | 0.0039 | 0.0038 | ||||
| Scan 2 | 5 | Humerus | 0.4 | −40.0 | 0.0038 | −2.6 | 0.0035 | −8.2 |
| Scan 1 | Humerus | 1 | 0.0066 | 0.0077 | ||||
| Scan 2 | 6 | Humerus | 0.9 | −10.5 | 0.0058 | −11.9 | 0.0059 | −26.8 |
| Scan 1 | Tibia | 1.1 | 0.0063 | 0.0072 | ||||
| Scan 2 | 5 | Tibia | 1.8 | 48.3 | 0.0070 | 9.8 | 0.0064 | −11.2 |
| Scan 1 | Fibula | 0.8 | 0.0038 | 0.0034 | ||||
| Scan 2 | 5 | Fibula | 0.8 | 0 | 0.0044 | 14.0 | 0.0037 | 8.5 |
| Mean | −6.9* | 0.3* | −3.3* | |||||
| SD | 28.6 | 13.8 | 14.4 |
↵* Not significantly different (ANOVA; P > 0.05).
Time = time difference between 2 scans.
Significant correlations were found between SUV and Patlak (r = 0.68; P < 0.5) and Patlak and NLR (r = 0.70; P < 0.5). SUV and NLR were not significantly correlated (r = 0.17; P > 0.5).