Table 1 Subject demographics
Single dose (n = 19) | Double dose (n = 22) | P value | |
|---|---|---|---|
Age | 29.6 ± 6.8 | 29.1 ± 6.7 | NS |
Male | 26.3 % (5/19) | 22.7 % (5/22) | NS |
Height (cm) | 165.4 ± 7.5 | 165.9 ± 7.3 | NS |
Weight (kg) | 71.6 ± 20.2 | 70.9 ± 19.2 | NS |
Body mass index (kg/m2) | 26.0 ± 6.2 | 25.6 ± 5.9 | NS |
Hematocrit (%) | 41.1 ± 5.6 | 40.7 ± 6.1 | NS |
Creatine (mg/dL) | 0.81 ± 0.16 | 0.80 ± 0.15 | NS |
eGFR (mL/min/1.73 m2) | 113.0 ± 11.6 | 107.8 ± 12.1 | NS |
Heart rate (bpm) | 66.7 ± 7.0 | 66.1 ± 11.0 | NS |
Systolic blood pressure (mmHg) | 117.6 ± 11.5 | 117.1 ± 12.1 | NS |
Diastolic blood pressure (mmHg) | 72.3 ± 9.9 | 70.1 ± 10.6 | NS |
Imaging Parameters | |||
Dose (mL) | 8.6 ± 2.4 | 17.1 ± 4.7 | <0.001 |
Imaging time (min) | 6.8 ± 1.2 | 7.5 ± 1.2 | NS |