PCSK9 antibody decreases LDL cholesterol in statin-intolerant patients

Approximately 10-20% of patients are unable to tolerate statins or the higher doses needed to achieve LDL cholesterol goals. Perprotein convertase subtilisin/kexin type 9 (PCSK9) mediates the binding and trafficking of LDL receptors, and in phase 1 studies a human monoclonal antibody to to PCSK9 (AMG145)lowered LDL levels. The Goal Achievement after Utilizing an anti-PCSK9 […]

Read More…

Early atherosclerosis declines in autopsy study

In 1953 a report from the Armed Forces Institute of Pathology reported a 77% prevalence of coronary atherosclerosis among US soldiers killed in the Korean War. This revolutionary study demonstrated that atherosclerosis was present in a large number of young patients without clinical evidence of heart disease. A new study aimed to estimate the current […]

Read More…

FREEDOM: CABG superior to PCI in diabetics

Diabetes is one of the principle aetiological factors for coronary artery disease with vascular disease in diabetics displaying a particularly aggressive phenotype, often resulting in multivessel disease. Current evidence suggests that CABG is particularly beneficial in these patients as compared with PCI. however, much of this evidence was either gathered in the era before modern […]

Read More…

CETP inhibition fails to lower risk after ACS

The reduction of low-density lipoprotein (LDL) cholesterol levels has been consistently shown to lead to cardiovascular benefits, but whilst in observational analyses higher levels of high-density lipoprotein (HDL) are associated with a lower risk of coronary events, it remains uncertain whether raising HDL therapeutically reduces cardiovascular risk. One strategy to increase HDL is through inhibition […]

Read More…

Apixaban shows safety in secondary analysis

The decision to anticoagulate a patient with atrial fibrillation involves a balance between the risks of thromboembolism against those of haemorrhage, with both risks imperfectly predicted by even the best stratification scoring systems.  Although warfarin reduces the risk of stroke in patients with atrial fibrillation, its use remains limited by several limitations.  Apixaban is a […]

Read More…

PARAMOUNT offers hope for HF-PEF

Inhibition of the renin-angiotensin system with ACE-inhibitors or ARBs has failed to convincingly show that these drugs can improve survival and lower the risk of hospitalisation in patients with heart failure with preserved ejection fraction (HF-PEF). LCZ696 is a novel investigational combination angiotensin-receptor/neprilysin inhibitor (ARNI) consisting of valsartan and AHU-377 in a 1:1 mixture. AHU-377 […]

Read More…

PCSK9 shows benefit in cholesterol lowering

Despite the potency of high dose statins, many patients fail to reach targets for LDL cholesterol reduction.  Whilst the addition of a second agent such as niacin or ezetemibe results in an additional 10-20% reduction in cholesterol, there remains an unmet need for more potent therapies.  Serum proprotein convertase subtilisin/kexin 9 (PCSK9) binds to low-density […]

Read More…

Fish Oils Don’t Decrease Post-Op AF

Both clinical and experimental evidence have suggested an anti-arrhythmic effect of long-chain n-3 polyunsaturated fatty acids (n-3-PUFAs) in fish oil.  However, the effect of n-3-PUFAs on atrial arrhythmias such as postoperative atrial fibrillation (AF) remain uncertain.  The Omega-3 Fatty Acids for Prevention of Post-operative Atrial Fibrillation (OPERA) trial was designed to test whether perioperative n-3-PUFA […]

Read More…

Catheter ablation for paroxysmal AF

Atrial fibrillation is the commonest cardiac arrhythmia. While a number of established drug therapies are often successful in achieving satisfactory control, more recently radiofrequency catheter ablation has emerged as an effective therapy for patients with paroxysmal AF.  However, the place of catheter ablation remains unclear with limited data comparing ablation with antiarrhythmic drug therapy as […]

Read More…