TABLE 2:

rCBF in patients with and those without symptoms caused by venous hypertension

Measure	Symptomatic Group	Asymptomatic Group	P Value*
Age (y)	58.8 ± 15.3	69.4 ± 10.5	.1118
rCBF (mL/min/100g)
Resting	23.3 ± 5.1	33.2 ± 7.8	.0092
Acetazolamide	27.1 ± 5.1	47.6 ± 10.9	.0003
ΔF†	3.9 ± 2.7	14.4 ± 6.2	.0002

^*Mann-Whitney U test.

^†Acetazolamide rCBF − resting rCBF.