Table 2.

 Effects of dorzolamide and timolol on blood pressure and pulse rate

	Baseline	2 weeks	3 months	6 months
Timolol
SBP (mm Hg)	142.1 (16.5)	140.7 (19.2)	137.4 (20.7)	134.3 (24.1)
DBP (mm Hg)	75.3 (9.5)	73.6 (9.9)	73.0 (10.3)	75.6 (11.7)
OPP (mm Hg)	39.3 (7.4)	41.3 (7.6)	40.0 (6.3)	41.0 (8.3)
Pulse rate (/min)	76.8 (12.0)	75.9 (12.0)	73.4 (11.8)	73.4 (11.7)
Dorzolamide
SBP (mm Hg)	142.3 (18.1)	140.7 (21.4)	136.8 (19.5)	138.1 (17.9)
DBP (mm Hg)	75.0 (13.7)	75.6 (12.4)	72.8 (11.6)	71.4 (11.8)
OPP (mm Hg)	39.0 (8.3)	41.8 (9.3)	40.6 (8.4)	39.4 (8.3)
Pulse rate (/min)	79.9 (12.0)	82.1 (13.3)	81.2 (12.9)	79.2 (13.4)

SBP, systolic blood pressure; DBP, diastolic blood pressure; OPP, ocular perfusion pressure.

Data are presented as mean (SD).