TABLE 5.

Multivariable analysis

Variable	OR (95% CI)	p Value
All 5 protocol steps completed	1.09 (0.77–1.56)	0.62
CCCs		0.01
1 CCC	1.15 (0.86–1.54)
≥2 CCCs	1.76 (1.26–2.44)
History of prior shunt surgery		<0.01
<12 wks	1.84 (1.37–2.47)
12–26 wks	1.54 (0.95–2.48)
26 to <52 wks	0.76 (0.38–1.52)
>52 wks	0.95 (0.63–1.44)
AIC	0.70 (0.50–0.97)	0.05
Vancomycin irrigation	0.36 (0.21–0.62)	<0.01

Boldface type indicates statistical significance.