PMID- 23187648 OWN - NLM STAT- MEDLINE DCOM- 20130527 LR - 20151119 IS - 1879-0844 (Electronic) IS - 1388-9842 (Linking) VI - 14 IP - 12 DP - 2012 Dec TI - Predicting adverse events during angiotensin receptor blocker treatment in heart failure: results from the HEAAL trial. PG - 1401-9 LID - 10.1093/eurjhf/hfs145 [doi] AB - AIMS: In patients with heart failure and reduced left ventricular ejection fraction (HFrEF), renin-angiotensin-aldosterone system blockade reduces morbidity and mortality, but comes at an increased risk of adverse events (AEs). We utilized the HEAAL trial data to identify predictors of the most frequent investigator-reported AEs. METHODS AND RESULTS: The HEAAL trial investigated the relationship between losartan dose and outcomes in patients with HFrEF. Cox proportional hazards modelling was used to investigate predictors of AEs and their association with subsequent outcomes. In multivariate analyses, kidney impairment, hyperkalaemia, and hypotension were more likely to occur in older patients (P < 0.01 for each), and those taking aldosterone blockers (P < 0.01 for each). Entry levels of creatinine, potassium, and systolic blood pressure were associated with their respective AEs (P < 0.001 for each). Diabetes, baseline haemoglobin, and diuretic use were predictors (P < 0.05) of kidney impairment and hyperkalaemia. Following AEs due to kidney impairment [hazard ratio (HR) 2.19, 95% confidence interval (CI) 1.91-2.50], hyperkalaemia (HR 1.53, 95% CI 1.27-1.85), and hypotension (HR 1.93, 95% CI 1.62-2.29), the risk of death increased compared with patients who did not experience these AEs. CONCLUSION: While the risk of severe AEs is low, patients with HFrEF can be identified who are at increased risk during treatment with an angiotensin receptor blocker. AEs are associated with excess mortality, and at-risk patients should be monitored closely. FAU - Kiernan, Michael S AU - Kiernan MS AD - Tufts Medical Center, Tufts University School of Medicine, Boston, MA, USA. FAU - Wentworth, Deborah AU - Wentworth D FAU - Francis, Gary AU - Francis G FAU - Martinez, Felipe A AU - Martinez FA FAU - Dickstein, Kenneth AU - Dickstein K FAU - Komajda, Michel AU - Komajda M FAU - Zannad, Faiez AU - Zannad F FAU - Neaton, James D AU - Neaton JD FAU - Konstam, Marvin A AU - Konstam MA LA - eng PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - England TA - Eur J Heart Fail JT - European journal of heart failure JID - 100887595 RN - 0 (Angiotensin II Type 1 Receptor Blockers) RN - 0 (Biomarkers) RN - JMS50MPO89 (Losartan) SB - IM CIN - Eur J Heart Fail. 2012 Dec;14(12):1319-21. PMID: 23159580 MH - Aged MH - Angiotensin II Type 1 Receptor Blockers/administration & dosage/*adverse effects MH - Biomarkers/blood MH - Dose-Response Relationship, Drug MH - Double-Blind Method MH - Female MH - Heart Failure/*drug therapy MH - Humans MH - Losartan/administration & dosage/*adverse effects MH - Male MH - Middle Aged MH - Predictive Value of Tests MH - Proportional Hazards Models MH - Treatment Outcome EDAT- 2012/11/29 06:00 MHDA- 2013/05/29 06:00 CRDT- 2012/11/29 06:00 PHST- 2012/11/29 06:00 [entrez] PHST- 2012/11/29 06:00 [pubmed] PHST- 2013/05/29 06:00 [medline] AID - hfs145 [pii] AID - 10.1093/eurjhf/hfs145 [doi] PST - ppublish SO - Eur J Heart Fail. 2012 Dec;14(12):1401-9. doi: 10.1093/eurjhf/hfs145.