Predicted and observed clearance values in children

MedicinesAgeObserved clearance (mL/min)Predicted clearance (mL/min)Ratio = predicted/observed
IVOralIVOralIVOral
MidazolamAdult323763NANANANA
Preterm1.82.92.05.21.101.80
0.5–2 years5228636850.690.30
5.5–6 years1595851142700.720.46
FamotidineAdult4631,030NANANANA
11–15 years4007183608000.901.11
0–1 year55131661471.201.12
VoriconazoleAdult254323NANANANA
2–<6 years102232921170.900.50
6–<12 years1712791371740.800.62
DiclofenacAdult263499NANANANA
1–12 years1532181031730.670.79
CyclosporineAdult3171,683NANANANA
1.1–2.5 years113518573050.510.59
CefetametAdult155399NANANANA
3–7 years50230541381.070.60
>7–12 years79393942421.190.62
3.5–17 months184821541.161.12
ZidovudineAdult1,3771,832NANANANA
Term < 14 days223228371.251.15
Term > 14 days7685761010.991.18
AzithromycinAdult8171,910NANANANA
0.5–2 years1666061183060.710.50
>2–5 years2807492144800.760.64
7–12 years6241,1915271,1720.840.98
BusulfanAdult175240NANANANA
1.4–6 years579958791.010.80
CimetidineAdult495840NANANANA
4–13 years3025592364000.780.71
DigoxinAdult192262NANANANA
Infants39558110.210.20
ClonidineAdult260292NANANANA
3–10 years851551021141.200.74
RanitidineAdult6771,485NANANANA
3.5–16 years5681,1835261,1540.930.98
KetoprofenAdult8390NANANANA
7–93 months233032351.411.17
0.5–2 years121512130.990.86
>2–7 years223231341.421.06
ItraconazoleAdult3371,762NANANANA
0.5–2 years173541442190.250.40
>2–5 years1604651235630.761.21
>5–12 years2989911737870.580.79

For clearances same references as of absolute bioavailability. IV: intravenous; NA: not available