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. 2011 Apr 4;3:35–42. doi: 10.2147/OAJU.S17046

Table 4.

Effect of application surface area on oxybutynin bioavailability (n = 21)

Parameter, mean (SD) 400 cm2 area 800 cm2 area
AUC [0–72 h], ng h/mL 126.91 (83.69) 143.04 (81.30)
Cmax, ng/mL 3.70 (2.95) 3.80 (2.32)
Tmax, h 48.57 (14.33) 43.81 (15.82)

Abbreviations: AUC, area under the plasma concentration–time curve; Cmax, maximum measured plasma concentration; SD, standard deviation; Tmax, time to maximum measured plasma concentration.