NICE lowers threshold for initiation of statin therapy to prevent CVD
BSIP VEM/Science Photo Library
 Atherosclerosis could be prevented through implementation of the
guidance |
Statin therapy for the primary prevention of cardiovascular disease(CVD) has been recommended by the National Institute for Health and Clinical Excellence for adults who have a 20 per cent or greater 10-year risk of developing CVD. Guidance
published this week also recommends statins for adults with clinical evidence of CVD.
The treatment threshold endorsed by NICE concurs with that in the recent
Joint British Guidelines
on Coronary Prevention in Clinical Practice (PJ, 24/31 December 2005, p767). A higher threshold was specified in
the National Service Framework for Coronary Heart Disease (30 per cent
10-year risk of CHD equivalent to a 40 per cent 10-year risk of CVD),
published in 2001.
NICE estimates that around 3.3 million people will become eligible for
therapy as a result of its recommendations. It adds that therapy should
be part of a management strategy that includes lifestyle measures.
In deciding which statin to prescribe, NICE advises that therapy should
be started with a drug with a low acquisition cost, taking into account
price per dose and the dose required. NICE is developing a clinical guideline
on cardiovascular risk assessment, which is expected to be published
in September 2007. This guideline will evaluate specific risk factor
algorithms and consider the use of cholesterol target levels.
Commenting on the guidance, Helen Williams, pharmacy team leader for
cardiac services at King’s College Hospital, London, said: “In
clinical practice, there has been a gradual move towards the wider use
of statins for the prevention of cardiovascular events, in line with
the growing evidence base.
“This NICE guidance will ensure a consistent approach to statin
use across both primary and secondary care. Lowering the threshold for
intervention
will allow clinicians to address CV risk early, in a group of patients
not previously treated comprehensively.”
Paul Hurrell, managing director of McNeil Ltd, manufacturer of the over-the-counter
presentation of simvastatin, commented that OTC statins are targeted
at the risk level immediately below that specified in the NICE guidance. “What
the new guidance does is effectively ‘close the gap’ that
existed previously and should allow for seamless care ranging from self-care
with OTC statins for those at moderate risk through to prescription statins
for those at higher risk.” |