BACKGROUND: A recent study suggested that addition of a direct renin inhibitor to either an angiotension-converting enzyme (ACE) inhibitor (ACEi) or an angiotensin receptor blocker (ARB) may increase stroke risk in people with diabetes and renal disease. METHODS: We examined the effects of addition of an ACE inhibitor (ramipril) to an ARB (telmisartan) for a mean follow-up of 56 months in people with diabetes [n = 9628, mean age 66 years, baseline blood pressure 144/82 mmHg, BMI 29 kg/m², estimated glomerular filtration rate (eGFR) 73 ml/min, and urine albumin 11 mg/mmol] who participated in the ONTARGET trial, divided by those with (n = 3163) and without (n = 6465) nephropathy. We compared participants on monotherapy with either ramipril or telmisartan with those on dual therapy. RESULTS:SBP decreased more with dual over monotherapy (-7.1 vs. -5.3 mmHg, P < 0.0001) and the same number of strokes occurred (1.19 vs. 1.22 per 100 patient-years; hazard ratio 0.99, 95% confidence interval 0.82-1.20). Stroke rate was higher in participants with than those without diabetic nephropathy (1.5 vs. 1.0 per 100 patient-years), but effects of dual-therapy vs. monotherapy were not different in either subgroup (1.59 vs. 1.55 and 1.01 vs. 1.08 per 100 patient-years; P value for interaction = 0.60). Other cardiovascular and kidney outcomes (dialysis or doubling of serum creatinine) did not differ between dual-therapy and monotherapy in subgroups, but adverse events, namely acute dialysis, hyperkalemia and hypotension, tended to be more frequent with dual therapy, CONCLUSION: A combination of ACEi and ARB does not increase strokes or alter other major cardiovascular or renal events in patients with diabetes, irrespective of the presence of nephropathy.
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BACKGROUND: A recent study suggested that addition of a direct renin inhibitor to either an angiotension-converting enzyme (ACE) inhibitor (ACEi) or an angiotensin receptor blocker (ARB) may increase stroke risk in people with diabetes and renal disease. METHODS: We examined the effects of addition of an ACE inhibitor (ramipril) to an ARB (telmisartan) for a mean follow-up of 56 months in people with diabetes [n = 9628, mean age 66 years, baseline blood pressure 144/82 mmHg, BMI 29 kg/m², estimated glomerular filtration rate (eGFR) 73 ml/min, and urine albumin 11 mg/mmol] who participated in the ONTARGET trial, divided by those with (n = 3163) and without (n = 6465) nephropathy. We compared participants on monotherapy with either ramipril or telmisartan with those on dual therapy. RESULTS:SBP decreased more with dual over monotherapy (-7.1 vs. -5.3 mmHg, P < 0.0001) and the same number of strokes occurred (1.19 vs. 1.22 per 100 patient-years; hazard ratio 0.99, 95% confidence interval 0.82-1.20). Stroke rate was higher in participants with than those without diabetic nephropathy (1.5 vs. 1.0 per 100 patient-years), but effects of dual-therapy vs. monotherapy were not different in either subgroup (1.59 vs. 1.55 and 1.01 vs. 1.08 per 100 patient-years; P value for interaction = 0.60). Other cardiovascular and kidney outcomes (dialysis or doubling of serum creatinine) did not differ between dual-therapy and monotherapy in subgroups, but adverse events, namely acute dialysis, hyperkalemia and hypotension, tended to be more frequent with dual therapy, CONCLUSION: A combination of ACEi and ARB does not increase strokes or alter other major cardiovascular or renal events in patients with diabetes, irrespective of the presence of nephropathy.
Authors: Harikrishna Makani; Franz H Messerli; Sripal Bangalore; Kavit A Desouza; Arpit Shah; Johannes F E Mann Journal: Nat Rev Nephrol Date: 2013-09-10 Impact factor: 28.314
Authors: Azmil H Abdul-Rahim; Kieran F Docherty; Hicham Skali; Lars Køber; Kenneth Dickstein; Aldo P Maggioni; Viacheslav Mareev; Faiez Zannad; Eric J Velazquez; Robert M Califf; Marc A Pfeffer; Scott D Solomon; Kennedy R Lees; John Jv McMurray Journal: Eur Stroke J Date: 2016-05-09