Skip to main content
. Author manuscript; available in PMC: 2018 Mar 1.
Published in final edited form as: Arch Gerontol Geriatr. 2016 Nov 14;69:77–96. doi: 10.1016/j.archger.2016.11.006
Outcome Total Comparisons/Studies All Studies Oxybutynin ER Solifenacin Total Studies Oxybutynin ER Total Studies Fesoterodine
RR (95% CI) RR (95% CI)(Minassian et al., 2007) RR (95% CI)(Herschorn et al., 2011) RR (95% CI)(Sand et al., 2004) RR (95% CI)(DuBeau et al., 2012)

Versus Oxybutynin IR Versus Tolterodine IR Versus Tolterodine ER
AEs 1 0.40 (0.15–1.12) 0.40 (0.15–1.12) 0.40 (0.15–1.12) 1 1.08 (0.52–2.23) 1 3.15 (1.81–5.49)
Constipation 0 -- -- -- 0 -- 1 2.15 (0.39–11.67)
Dizziness 0 -- -- -- 0 -- --
Dry Mouth 1 0.1 (0.01–1.74) -- 0.1 (0.01–1.74) 0 -- 1 2.79 (1.00–7.78)
Headache 0 -- -- -- 0 -- 1 3.22 (0.34–30.86)
Lost to Follow-up 0 -- -- -- 1 1.76 (0.31–10.15) 0 --
Personal Reasons 0 -- -- -- 1 3.53 (0.38–32.89) 0 --
Protocol Violation 0 -- -- -- 1 0.39 (0.02–9.39) 0 --
Total Discontinuation 1 0.73 (0.39–1.36) 0.73 (0.39–1.36) -- 0 -- 0 --
Unsatisfactory Therapeutic Effect 0 -- -- -- 1 3.53 (0.38–32.89) 0 --
Vision Blurred 0 -- -- -- 0 -- 1 (0)
Withdrew Consent 0 -- -- -- 1 5.87 (0.29–119.44) 0 --

Only reported if both studies reported outcomes

*

= I2 >25%

AEs = Adverse Events; CI = confidence intervals; ER = extended release; IR = immediate release; OR= odds ratio