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Table 2 Ingested contrast volume in relation to patient characteristics in the three study arms

From: A novel food-based negative oral contrast agent compared with two conventional oral contrast agents in abdominal CT: a three-arm parallel blinded randomised controlled single-centre trial

Group   Body mass index Oral contrast agent (mL) Oral contrast agent/body mass index
Lumentin 44 (L44)
(n = 17)
Mean ± SD 29.9 ± 5.9 997.5 ± 43.7 34.4 ± 6.0
Omnipaque
(n = 12)
Mean ± SD 25.4 ± 3.6 1,061 ± 34.6 42.4 ± 5.5
MoviPrep
± n = 14)
Mean ± SD 25.2 ± 3.5 988.64 ± 150.8 39.6 ± 6.2
p-valuesa L44 versus Omnipaque 0.021 < 0.001 0.002
L44 versus Moviprep 0.012 0.474 0.017
  1. SD Standard deviation
  2. aWilcoxon rank sum test (2-sided)