Document Classification

Section Type: RESULTS

Text: Sixty minutes after administration of sildenafil but not placebo, a fall of supine systolic blood pressure (SBP) (-5. 41 + / - 1. 87 vs. + 0. 54 + / - 1. 71 mmHg) and diastolic blood pressure (DBP) (-4. 46 + / - 1. 13 vs. + 0. 89 + / - 0. 94 mmHg), as well as orthostatic SBP (-7. 41 + / - 2. 35 vs. + 0. 94 + / - 2. 06 mmHg) and DBP (-5. 65 + / - 1. 45 vs. + 1. 76 + / - 1. 00 mmHg) during standing occurred, accompanied by an increase in heart rate (+1. 98 + / - 0. 69 vs. - 2. 42 + / - 0. 59 beats/min) (all p < 0. 01 vs. placebo).