Conscious Sedation Reduces Distress in Children Undergoing Voiding Cystourethrography and Does Not Interfere with the Diagnosis of Vesicoureteric Reflux: A Randomized Controlled Study
David W. Herd1,2,
Kim A. McAnulty1,
Natalie A. Keene3 and
Diane E. Sommerville1
1 Department of Radiology, Waikato Hospital, PO Box 3200, Hamilton, New
Zealand.
2 Department of Paediatrics, Waikato Hospital, Hamilton, New Zealand.
3 Department of Psychology, University of Waikato, Hamilton, New Zealand.

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Fig. 1 Diagram shows flow of patients through Voiding
Cystourethrography (VCU) Sedation Study from July 2001 to July 2003. Numbers
in parentheses indicate number of patients. Responses are those of caregivers.
ASA = American Society of Anesthesiology.
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Fig. 2 Bar graph shows number of children (n = 117) who
experienced serious or severe distress (Groningen Distress Rating Scale [GDRS]
score > 2) at each phase of voiding cystourethrography. Fifty-six received
placebo (black bars) and 61 received midazolam (white
bars).
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Fig. 3 Bar graph shows peak distress score at any stage during
voiding cystourethrography (VCU) (n = 117). Fifty-six received
placebo (black bars) and 61 received midazolam (white bars).
Striped box represents four childrenall of whom were in placebo
groupwho failed to complete VCU due to panic.
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Copyright © 2006 by the American Roentgen Ray Society.