PMID- 24985411 OWN - NLM STAT- MEDLINE DCOM- 20160309 LR - 20221207 IS - 1865-8652 (Electronic) IS - 0741-238X (Print) IS - 0741-238X (Linking) VI - 31 IP - 7 DP - 2014 Jul TI - Efficacy and safety of valsartan/amlodipine single-pill combination in 11,422 Chinese patients with hypertension: an observational study. PG - 762-75 LID - 10.1007/s12325-014-0132-x [doi] AB - INTRODUCTION: Single-pill combination (SPC) therapy of two drugs is recommended by international guidelines, including the Chinese guidelines (2010), for the treatment of hypertension in high-risk patients who require marked blood pressure (BP) reductions. Real-world data on the efficacy and safety of valsartan/amlodipine (Val/Aml) SPC are scarce. The present study is the first observational study in China to evaluate the efficacy (primary endpoint) and safety of Val/Aml (80/5 mg) SPC in Chinese patients with hypertension whose BP was not adequately controlled by monotherapy in a real-world setting. METHODS: This prospective, multicenter, open-label, post-marketing observational study included 11,422 Chinese adults (>/=18 years) with essential hypertension from 238 sites of 29 provinces who were prescribed once-daily Val/Aml (80/5 mg) SPC. Patients were treated for 8 weeks. The primary efficacy variable of the study included changes in mean sitting systolic BP (MSSBP) and mean diastolic BP (MSDBP) from baseline to week 8 (end point). The secondary efficacy variable of the study included BP control rate and response rate at week 4 and 8. Safety assessments included recording and measurement of all adverse events (AEs) and vital signs in the safety population. RESULTS: A significant reduction of 27.1 mmHg in MSSBP (159.6 vs. 132.5 mmHg; P < 0.0001) and 15.2 mmHg in MSDBP (95.6 vs. 80.4 mmHg; P < 0.0001) from baseline was observed at week 8. The BP-lowering efficacy of Val/Aml SPC was independent of age and comorbidities. BP control of <140/90 mmHg was achieved in 76.8% (n = 8,692) of the patients. The most frequently reported AEs were dizziness (0.2%), headache (0.2%), upper respiratory tract infection (0.2%), and edema (0.2%). Only three serious AEs were reported and they were not drug-related. CONCLUSION: This is the first evidence-based real-world data in Chinese hypertensive patients which demonstrate the efficacy and safety of Val/Aml (80/5 mg) SPC. FAU - Hu, Dayi AU - Hu D AD - Department of Cardiology, Peking University People's Hospital, Beijing, 100044, China, hudayi1@163.com. FAU - Liu, Lisheng AU - Liu L FAU - Li, Weimin AU - Li W LA - eng PT - Journal Article PT - Observational Study PT - Research Support, Non-U.S. Gov't DEP - 20140702 PL - United States TA - Adv Ther JT - Advances in therapy JID - 8611864 RN - 0 (Amlodipine, Valsartan Drug Combination) RN - 0 (Antihypertensive Agents) RN - 0 (Drug Combinations) MH - Adult MH - Aged MH - Aged, 80 and over MH - Amlodipine, Valsartan Drug Combination/administration & dosage/adverse effects/*therapeutic use MH - Antihypertensive Agents/administration & dosage/adverse effects/*therapeutic use MH - Asian People MH - Blood Pressure/drug effects MH - China MH - Double-Blind Method MH - Drug Combinations MH - Edema/chemically induced MH - Female MH - Headache/chemically induced MH - Humans MH - Hypertension/*drug therapy MH - Male MH - Middle Aged MH - Prospective Studies PMC - PMC4115183 EDAT- 2014/07/06 06:00 MHDA- 2016/03/10 06:00 PMCR- 2014/07/02 CRDT- 2014/07/03 06:00 PHST- 2014/02/25 00:00 [received] PHST- 2014/07/03 06:00 [entrez] PHST- 2014/07/06 06:00 [pubmed] PHST- 2016/03/10 06:00 [medline] PHST- 2014/07/02 00:00 [pmc-release] AID - 132 [pii] AID - 10.1007/s12325-014-0132-x [doi] PST - ppublish SO - Adv Ther. 2014 Jul;31(7):762-75. doi: 10.1007/s12325-014-0132-x. Epub 2014 Jul 2.