Skip to main content

Table 3 Calculated contrast medium doses for each CM strategy in mL/kg and mL for the defined body compositions

From: Strategies for calculating contrast media dose for chest CT

Strategy

Body composition

Calculated CM dose

Mean ± SD (range)

Calculated CM dose

Mean ± SD (range)

mL/kg

mL

TBW

Normal

1.20 ± 0.00 (1.20–1.20)

81 ± 13.8 (45–105)

Muscular

1.20 ± 0.00 (1.20–1.20)

88 ± 18.2 (65–142)

Overweight

1.20 ± 0.00 (1.20–1.20)

113 ± 19.5 (84–164)

LBM

James

Normal

1.33 ± 0.08 (1.16–1.47)

90 ± 15.3 (56–115)

Muscular

1.33 ± 0.07 (1.22–1.50)

97 ± 18.6 (69–144)

Overweight

1.11 ± 0.11 (0.83–1.29)

103 ± 17.9 (82–138)

Boer

Normal

1.34 ± 0.12 (1.14–1.76)

90 ± 12.9 (67–112)

Muscular

1.33 ± 0.09 (1.18–1.57)

97 ± 16.9 (68–139)

Overweight

1.11 ± 0.09 (0.91–1.27)

103 ± 18.6 (80–146)

BIA

Normal

1.26 ± 0.10 (1.00–1.44)

86 ± 16.0 (53–113)

Muscular

1.37 ± 0.09 (1.20–1.53)

100 ± 19.7 (65–147)

Overweight

1.08 ± 0.11 (0.88–1.31)

102 ± 20.8 (72–146)

BSA

Normal

1.32 ± 0.11 (1.19–1.70)

89 ± 9.3 (65–104)

Muscular

1.28 ± 0.09 (1.06–0.43)

93 ± 11.7 (76–125)

Overweight

1.12 ± 0.08 (0.95–1.26)

104 ± 11.0 (88–130)

  1. BIA Bioelectric impedance analyzer, BSA Body surface area, CM Contrast medium, LBM Lean body mass, TBW Total body weight