Document Classification

Section Type: RESULTS

Text: We observed a significant (P <. 05) decrease in diastolic blood pressure 1 hour after the administration of nifedipine (62 + / - 9 to 59 + / - 5 mm Hg) with concomitant increases in heart rate (59 + / - 5 to 74 + / - 8 bpm) and neurohormones (53 + / - 18 to 83 + / - 50 pg/mL for aldosterone, 157 + / - 56 to 282 + / - 119 pg/mL for norepinephrine, and 9. 8 + / - 5. 5 to 40. 2 + / - 97. 1 pg/mL for active renin).