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. Author manuscript; available in PMC: 2014 Jan 1.
Published in final edited form as: Pediatr Crit Care Med. 2013 Jan;14(1):27–36. doi: 10.1097/PCC.0b013e318253c80e

Table 4.

Factors associated with Doubling of the DailyOpioidDose

Variable n (%) p
Sex: 0.82
 Female 36 (20)
 Male 47 (19)
Age group: 0.50
 Newborn (< 1 mo) 8 (19)
 Infant (1 mo – < 1 yr) 23 (16)
 Pre-school (1 yr – < 5 yrs) 24 (22)
 Pre-adolescent (6 yrs – < 10 yrs) 9 (20)
 Adolescent (10 yrs – < 18 yrs) 19 (25)
Postoperative Status: < 0.001
 Postoperative 26 (12)
 Not postoperative 57 (27)
Surgery Required While On Study: 0.001
 Yes 31 (31)
 No 52 (16)
NICU Admission(s) in Previous Year: 0.54
 Yes 17 (18)
 No 63 (21)
PICU Admission(s) in Previous Year: 0.01
 Yes 8 (10)
 No 73 (23)
Surgical Operation(s) in Previous Year: 0.81
 Yes 31 (19)
 No 52 (20)
Primary Opioid Used: 0.30
 Fentanyl 47 (18)
 Morphine 36 (22)