PMID- 21528640 OWN - NLM STAT- MEDLINE DCOM- 20110523 LR - 20121115 IS - 0004-4172 (Print) IS - 0004-4172 (Linking) VI - 61 IP - 3 DP - 2011 TI - Antihypertensive efficacy and safety of benidipine and its effects on cardiac structure and function in elderly Chinese patients with mild to moderate hypertension: an open-label, long-term study. PG - 160-6 LID - 10.1055/s-0031-1296183 [doi] AB - Benidipine (CAS 91599-74-5) has been reported as an effective antihypertensive treatment and its cardioprotective effects have been shown in several basic and clinical studies. However, the long-term efficacy and safety of benidipine remain unknown in elderly Chinese patient with hypertension. In this prospective, multicenter, open-label clinical trial, 152 eligible patients aged 60 to 75 years with mild to moderate essential hypertension (sitting systolic blood pressure (BP) > or = 140 mmHg and/or sitting diastolic BP > or = 90 mmHg) entered a 52-week study. All patients initially received benidipine 2-4 mg once a day, followed by titration to benidipine 8 mg/day to achieve the target BP (< 140/90 mmHg in non-diabetics and <130/80 mmHg in diabetics). Add-on hydrochlorothiazide (CAS 58-93-5) and/or metoprolol tartaric acid (CAS 3750-58-6) were permitted during the study. Overall, 132 patients completed the 52-week treatment with benidipine as monotherapy or combination therapy. It showed that the regimen based on benidipine provided an obvious mean trough BP reduction of 13.8 +/- 12.4/8.3 +/- 9.2 mmHg (p < 0.001), and 62.5% of patients reached the target BP. In patients with left ventricular hypertrophy, the left ventricular mass index significantly decreased from 147.1 +/- 27.6 g/m2 at baseline to 136.0 +/- 17.5 g/m2 at 52 weeks (p = 0.036). Clinical adverse events (AEs) were found in 15.1% of all patients, and six patients discontinued the treatment due to drug-related AEs during the entire trial. Patients' compliance was an average of 98.7%. Benidipine, with a favorable tolerability profile, provides a long-term antihypertensive effect and potential benefit for the heart in elderly patients with mild to moderate hypertensive, suggesting that it is suitable for elderly patients with hypertension. FAU - Qi, Weilin AU - Qi W AD - Department of Cardiology, Huashan Hospital of Fudan University, Shanghai, People's Republic of China. FAU - Fan, Weihu AU - Fan W CN - RAPID SH Study investigators LA - eng PT - Clinical Trial PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't PL - Germany TA - Arzneimittelforschung JT - Arzneimittel-Forschung JID - 0372660 RN - 0 (Antihypertensive Agents) RN - 0 (Calcium Channel Blockers) RN - 0 (Dihydropyridines) RN - 4G9T91JS7E (benidipine) SB - IM MH - Aged MH - Antihypertensive Agents/adverse effects/*therapeutic use MH - Blood Pressure/drug effects MH - Calcium Channel Blockers/adverse effects/*therapeutic use MH - China MH - Dihydropyridines/adverse effects/*therapeutic use MH - Echocardiography MH - Female MH - Heart/*physiopathology MH - Heart Function Tests MH - Heart Rate/drug effects MH - Humans MH - Hypertension/*drug therapy/pathology/physiopathology MH - Hypertrophy, Left Ventricular/pathology/prevention & control MH - Kidney Function Tests MH - Male MH - Middle Aged MH - Myocardium/*pathology MH - Patient Compliance MH - Prospective Studies FIR - Fan, W IR - Fan W FIR - Qi, W IR - Qi W FIR - Xi, Y IR - Xi Y FIR - Lu, G IR - Lu G FIR - Liu, Y IR - Liu Y FIR - Li, L IR - Li L FIR - Wu, Z IR - Wu Z FIR - Zhang, Y IR - Zhang Y FIR - Tang, Y IR - Tang Y FIR - Zhang, Y IR - Zhang Y FIR - Zhang, J IR - Zhang J FIR - Liu, R IR - Liu R FIR - Gu, Y IR - Gu Y FIR - Ni, Y IR - Ni Y FIR - Liu, H IR - Liu H FIR - Wu, S IR - Wu S FIR - Xie, Y IR - Xie Y FIR - Huang, H IR - Huang H FIR - Cheng, C IR - Cheng C FIR - Zheng, X IR - Zheng X FIR - Zhang, J IR - Zhang J FIR - Xu, B IR - Xu B FIR - Li, S IR - Li S FIR - He, B IR - He B FIR - Shen, J IR - Shen J FIR - Sun, Y IR - Sun Y FIR - Dai, Q IR - Dai Q FIR - Wang, W IR - Wang W FIR - Wu, Y IR - Wu Y FIR - Li, Y IR - Li Y FIR - Chen, S IR - Chen S FIR - Jiang, J IR - Jiang J FIR - Lu, Q IR - Lu Q FIR - Liu, X IR - Liu X FIR - Chen, T IR - Chen T EDAT- 2011/05/03 06:00 MHDA- 2011/05/24 06:00 CRDT- 2011/05/03 06:00 PHST- 2011/05/03 06:00 [entrez] PHST- 2011/05/03 06:00 [pubmed] PHST- 2011/05/24 06:00 [medline] AID - 10.1055/s-0031-1296183 [doi] PST - ppublish SO - Arzneimittelforschung. 2011;61(3):160-6. doi: 10.1055/s-0031-1296183.