PMID- 25484592 OWN - NLM STAT- MEDLINE DCOM- 20150406 LR - 20181113 IS - 1178-2048 (Electronic) IS - 1176-6344 (Print) IS - 1176-6344 (Linking) VI - 10 DP - 2014 TI - Uptitrating amlodipine significantly reduces blood pressure in diabetic patients with hypertension: a retrospective, pooled analysis. PG - 651-9 LID - 10.2147/VHRM.S64511 [doi] AB - Diabetic patients with hypertension are approximately twice as likely to develop cardiovascular disease as non-diabetic patients with hypertension. Given that hypertension affects approximately 60% of patients with diabetes, effective blood pressure (BP) management is important in this high-risk population. This post-hoc analysis pooled data from six clinical studies to quantify additional BP efficacy achieved when titrating hypertensive diabetic patients from amlodipine 5 mg to 10 mg. Approximately half of the diabetic patients were male (44/98; 44.9%) with a mean (standard deviation [SD]) age of 60.6 (9.6) years and a baseline mean (standard error [SE]) systolic blood pressure/diastolic blood pressure (SBP/DBP) of 150.8 (1.30)/87.5 (0.94) mmHg while on amlodipine 5 mg (159.1 [1.40]/92.6 [0.94] mmHg prior to treatment). In comparison, 350/610 (57.4%) non-diabetic patients were male with a mean (SD) age of 58.7 (11.1) years and baseline mean (SE) SBP/DBP of 150.3 (0.62)/90.9 (0.41) mmHg while on amlodipine 5 mg (160.0 [0.67]/96.2 [0.45] mmHg prior to treatment). Increasing amlodipine from 5 mg to 10 mg lowered sitting SBP by -12.5 mmHg (95% confidence interval (CI): -15.5, -9.5; P<0.0001) and DBP by -6.0 mmHg (-7.4, -4.6; P<0.0001) in diabetic patients; and SBP by -12.4 mmHg (-13.5, -11.3; P<0.0001) and DBP by -7.3 mmHg (-8.0, -6.7; P<0.0001) in non-diabetic patients. In total, 12.0% (95% CI: 6.4, 20.0) of diabetic patients achieved their BP goal versus 46.4% (42.4, 50.4) of non-diabetic patients after titration to amlodipine 10 mg. Overall, 22.0% of diabetic patients experienced 31 adverse events (AEs) and 28.9% of non-diabetic patients experienced 282 AEs. Serious AEs were reported by one (1.0%) diabetic and five (0.8%) non-diabetic patients. In this analysis, increasing amlodipine from 5 mg to 10 mg produced a clinically significant reduction in the BP of diabetic hypertensive patients, similar to non-diabetic patients, highlighting the importance of optimizing amlodipine titration in this high-risk population. FAU - Jeffers, Barrett W AU - Jeffers BW AD - Pfizer Inc., New York, NY, USA. FAU - Bhambri, Rahul AU - Bhambri R AD - Pfizer Inc., New York, NY, USA. FAU - Robbins, Jeffery AU - Robbins J AD - Pfizer Inc., New York, NY, USA. LA - eng PT - Journal Article PT - Meta-Analysis PT - Research Support, Non-U.S. Gov't DEP - 20141114 PL - New Zealand TA - Vasc Health Risk Manag JT - Vascular health and risk management JID - 101273479 RN - 0 (Antihypertensive Agents) RN - 0 (Calcium Channel Blockers) RN - 1J444QC288 (Amlodipine) SB - IM MH - Adult MH - Aged MH - Amlodipine/*administration & dosage/adverse effects MH - Antihypertensive Agents/*administration & dosage/adverse effects MH - Blood Pressure/*drug effects MH - Calcium Channel Blockers/*administration & dosage/adverse effects MH - Comorbidity MH - Diabetes Mellitus/diagnosis/*epidemiology MH - Drug Dosage Calculations MH - Female MH - Humans MH - Hypertension/diagnosis/*drug therapy/epidemiology/physiopathology MH - Male MH - Middle Aged MH - Retrospective Studies MH - Risk Factors MH - Treatment Outcome PMC - PMC4240189 OTO - NOTNLM OT - calcium channel blockers OT - cardiovascular disease prevention OT - diabetes OT - efficacy OT - hypertension EDAT- 2014/12/09 06:00 MHDA- 2015/04/07 06:00 PMCR- 2014/11/14 CRDT- 2014/12/09 06:00 PHST- 2014/12/09 06:00 [entrez] PHST- 2014/12/09 06:00 [pubmed] PHST- 2015/04/07 06:00 [medline] PHST- 2014/11/14 00:00 [pmc-release] AID - vhrm-10-651 [pii] AID - 10.2147/VHRM.S64511 [doi] PST - epublish SO - Vasc Health Risk Manag. 2014 Nov 14;10:651-9. doi: 10.2147/VHRM.S64511. eCollection 2014.