Update'on'NICE'Lipid'Guidelines' Dr'Jim'Moore'' GP'and'GPSI'' Pathological*process** LDL-C: Lower is better Summary of key outcomes trials Adapted from Rosenson R. Exp Opin Emerg Drugs (2004); LaRosa J. NEJM (2005); and Calhoun H. Lancet (2004) Lipid'modifica=on:'cardiovascular'risk' assessment'and'the'modifica=on'of' blood'lipids'for'the'primary'and' secondary'preven=on'of' cardiovascular'disease' Iden=fying'and'assessing'CVD'risk' Primary prevention Identifying people for a full formal risk assessment Use a systematic strategy to identify those likely to be at high risk of CVD • estimate CVD risk and prioritise those with a 10 year CVD risk of 10% or more for a full formal risk assessment • Review risk in over 40’s on an ongoing basis Do not use opportunistic assessment as the main strategy to identify CVD in unselected people Primary Prevention Full formal risk assessment Use QRISK 2 risk calculator • Up to 84 years old • In Type 2 Diabetes • Consider other factors not included in formal risk score Do not risk assess • Existing CVD or familial lipid disorder • Type 1 diabetes • CKD(3 or more) • 85years or older…assume they have CVD Discuss absolute risk of CVD including benefits and harms of treatment over a 10 year period. QRISK®2-2014 risk calculator: http://qrisk.org NICE JBS3 Lipid'measurement'and'referral'' • Ini=ally'measure'total'cholesterol' (TC)and'HDL' ' • Before'star=ng'lipid'modifica=on' therapy'measure'extended'lipid' profile'to'include'TC,'HDL,'Non'HDL' and'Triglycerides(TG)'(…and'LDL?)' ' • Refer'to'lipid'specialist'if'the'clinical' findings,'lipid'profile'(Simon'Broome' Criteria)'and'family'history'suggest'a' likely'inherited'cause' HDL''Q'LDL'Q'NonQHDL'cholesterol' • High Density (Highly desirable) Lipoprotein or HDL - is inversely related to CHD risk….the higher the better! - average HDL value in the UK is 1.2 for men and 1.4 for women. - TC/HDL ratio greater predictive value for CHD than LDL . • Low Density (Less desirable) Lipoprotein - is directly related to CHD risk….the lower the better - 1 mmol reduction in LDL =22% reduction in CVD events • Non HDL cholesterol - easier to measure and will be adopted in future research - is directly related to CHD risk….the lower the better - calculated by subtracting HDL from the total cholesterol - has a greater predictive value for CHD than LDL - is a surrogate for Apolipoprotein B - non HDL =1.24 x LDL - 1mmol reduction in HDL = 18% reduction in CVD events Lipid profiles The BIGGER picture • Patient A - Tot Chol 5.5 : HDL 2.4, LDL 2.6, Non-HDL 3.1 , TG 1.9, TC/HDL 2.3 • Patient B - Tot Chol 5.5 : HDL 0.7, LDL 4.0, Non-HDL 3.8, TG 4.9, TC/HDL 7.8 …the metabolic syndrome ! • 95% confidence limits on a single cholesterol measurement are around ± 14% of the true value Lifestyle'modifica=on'for'primary'and' secondary'preven=on'of'CVD'' Cardioprotec+ve-diet- ''Advise*people*at*high*risk*of*or*with*CVD*to*eat*a*diet*in*which** • total'fat'intake'is'30%'or'less'of'total'energy'intake' • saturated'fats'are'7%'or'less'of'total'energy'intake' • intake'of'dietary'cholesterol'is'less'than'300'mg/day' • where'possible'saturated'fats'are'replaced'by'mono unsaturated'and' polyunsaturated'fats.'.'' • replace'their'saturated'and'mono unsaturated'fat'intake'with'olive'oil,' rapeseed'oil'or'spreads'based'on'these'oils.'.'' • Choose'wholegrain'varie=es'of'starchy'food'' • Reduce'their'intake'of'sugar'and'food'products'containing'refined' sugars'' ''''Eat*at*least*….* • 5'por=ons'of'fruit'and'vegetables'per'day'' • 2'por=ons'of'fish'per'week,'including'a'por=on'of'oily'fish' • 4'to'5'por=ons'of'unsalted'nuts,'seeds'and'legumes'per'week.' Physical'ac=vity' Advise'people'at'high'risk'of'or'with'CVD'to'do'the'following'every'week:'' •''''at'least'150'minutes'of'moderate'intensity'aerobic'ac=vity'' ''''''or'' •'''75'minutes'of'vigorous'intensity'aerobic'ac=vity' ''''''or'' •'''''a'mix'of'moderate'and'vigorous'aerobic'ac=vity'in'line'with'na=onal'guidance'''' for'the'general'popula=on' ' • Advise'people'to'do'muscleQstrengthening'ac=vi=es'on'2'or'more'days'a'week' that'work'all'major'muscle'groups'(legs,'hips,'back,'abdomen,'chest,'shoulders' and'arms)'in'line'with'na=onal'guidance'for'the'general'popula=on'' ' • Encourage'people'who'are'unable'to'perform'moderateQintensity'physical' ac=vity'because'of'comorbidity,'medical'condi=ons'or'personal'circumstances' to'exercise'at'their'maximum'safe'capacity.'[2008,'amended'2014]'' Lifestyle…con=nued' '''Weight*management* • Offer'people'at'high'risk'of'or'with'CVD'who'are'overweight'or'obese' appropriate'advice'and'support'to'work'towards'achieving'and' maintaining'a'healthy'weight' ''''Alcohol* • Be'aware'that'men'should'not'regularly'drink'more'than'3–4'units'a' day'and'women'should'not'regularly'drink'more'than'2–3'units'a'day.'' ''''''Smoking*cessa?on* • Offer'people'who'want'to'stop'smoking'support'and'advice,'and' referral'to'an'intensive'support'service'(for'example,'the'NHS'Stop' Smoking'Services).'[2008]' • If'a'person'is'unable'or'unwilling'to'accept'a'referral'to'an'intensive' support'service,'offer'them'pharmacotherapy'in'line'with'smoking' cessa=on'services' '''''Plant*stanols*and*sterols** • no'longer'recommended' Lipid'modifica=on'for'primary'and' secondary'preven=on'of'CVD'' Lipid modification therapy • Use evidence based therapies that reduce CVD morbidity and mortality • Statins lower LDL • If using statins then choose one of high intensity and low acquisition cost On-Treatment LDL and CHD Events in Statin Trials 30' 4S'Q'PBO' Event'rate'(%)' *Secondary*Preven?on* 4S'Q'Rx' 20' LIPID'Q'PBO' CARE'Q'PBO' LIPID'Q'Rx' 10' TNT'Q'ATV10' PROVEQIT'Q'PRA' TNT'Q'ATV80' PROVEQIT'Q'ATV80' 0' HPS'Q'PBO' CARE'Q'Rx' HPS'Q'Rx' WOSCOPS'Q'PBO' AFCAPS'Q'PBO' AFCAPS'Q'Rx' WOSCOPS'Q'Rx' ASCOT'Q'PBO' ASCOT'Q'Rx' 40' (1.0)' 60' 70' 80' (1.6)' (1.8)' (2.1)' 100' (2.6)' Primary Prevention 120' (3.1)' 140' (3.6)' LDLQC'achieved,'mg/dL'(mmol/L)' Adapted from Rosenson RS. Expert Opin Emerg Drugs. 2004;9:269-279. LaRosa JC et al. N Engl J Med. 2005;352:1425-1435. 160' (4.1)' 180' (4.7)' 200' (5.2)' NonQadherence'can'lead'to'poor'cholesterol' management'thereby'increasing'CV'risk' • • Even'mild'sta=nQrelated'muscle'ache'may'diminish'pa=ent’s'quality'of'life'“…mild' MRAEs'[muscleQrelated'adverse'events]'of'sta=ns'can'reduce'quality'of'life,'reduce' treatment'adherence,'and'impair'cardiovascular'outcome1' Rises'in'TC'1mmol/L'increases'the'risk'of'coronary'events'up'to'72%2' 1. Jacobson'TA.'Mayo%Clinic%Proc%2008;'83:'687–700.' 2. NICE'clinical'guideline'67'for'lipid'modifica=on.'Available'at:'www.nice.org.uk'Last'accessed''November'2014' 3. Baigent'C,'et'al.'Lancet%2005;'366:1267–1278.' • Choose statin of high intensity and low acquisition cost Primary prevention Offer atorvastatin 20mg to • Up to age 84 years with 10% or greater risk of CVD over 10 years • CKD • Type 1 Diabetes - over 40 years old - for 10 years or not -concomitant nephropathy or CVD risk factors Consider atorvastatin 20mg • all adults with Type 1 Diabetes • over 85 years old GDG on…..”Why atorvastatin 20mg” • QALY £4125 • “most clinically and cost effective option for Primary Prevention” Vascular*deaths*avoided*per*100* Major*vascular*events*avoided*per*100* Sta=n'therapy'has'proven'benefit'even'in'lowQrisk' individuals'with'established'hypercholesterolaemia1' Benefit'in'lowQrisk'individuals*'exceeds'known'hazards'of'sta=n'therapy.' These'individuals'not'typically'regarded'as'suitable'for'sta=n'therapy'in' current'guidelines'1.'Kotseva'K,'et'al.'Eur%J%Cardiovasc%Prev%Rehabil%2010;'17:'530–540.' Primary*Preven?on* Cochrane*review*sta?ns*vs*placebo*or*control*group* 18RCTs' CVD'risk'15%'in'10years'' Overall'adverse'events'17%'in'both'groups' Treatment'stopped'in'12%of'pa=ents'in'both'groups' Incidence'of'myalgia,'rhabdomyolysis,'liver'enzyme'abnormali=es'and'renal' dysfunc=on'similar'in'both'groups' Authors'concluded'that'….“The*benefits*of*sta?ns*outweigh*the*risk*of*serious* life*threatening*illness”* • • • • • Secondary prevention Start atorvastatin 80mg (unlicenced) daily • established CVD • established CVD and CKD • Without delay in ACS …use lower dose of atorvastatin if - potential drug interactions - high risk of side effects - patient preference GDG on ..Why Atorvastatin 80mg? • QALY £4875 • High intensity statins are cost effective as a group in Secondary prevention • Simvastatin 80mg cost effectiveness /side effect profile Serum'Triglycerides'' In*people*with*a*triglyceride*concentra?on*between*10*and*20*mmol/litre:* • repeat'the'triglyceride'measurement'with'a'fas=ng'test'(aper'an'interval'of' 5'days,'but'within'2'weeks)'' '''**and* • review'for'poten=al'secondary'causes'of'hyperlipidaemia'' ''***and* • seek'specialist'advice'if'the'triglyceride'concentra=on'remains'above'10'mmol/ litre.'[new'2014]' * In*people*with*a*triglyceride*concentra?on*between*4.5*and*9.9*mmol/litre* • be'aware'that'the'CVD'risk'may'be'underes=mated'by'risk'assessment'tools'and* • op=mise'the'management'of'other'CVD'risk'factors'present'' ''***and* • seek'specialist'advice'if'non HDL'cholesterol'concentra=on'is'more'than'7.5' mmol/litre.'[new'2014]' Do not offer as monotherapy or in combination with statins…. • • • • Fibrates (routinely) Nicotinic acid Bile acid sequestrants Omega 3 Fatty acid compounds ….this includes patients with -CKD -Type 1 Diabetes -Type 2 Diabetes For Ezetimibe follow NICE ( TA 132 )guidance( use statin where possible) Follow up & targets in Primary and Secondary prevention • Measure TC, HDL and non-HDL at 3 months • Aim for a greater than 40% reduction in non-HDL cholesterol • Annual reviews for all patients thereafter If not achieved • optimise lifestyle measures(if not already achieved) • Consider titrating dose of atorvastatin to 80mg where not already taking • Discuss with patients (at medication review) on low/medium intensity statins the benefits/risks of high intensity statins Advice and monitoring Liver transaminases • Check ALT /AST at baseline, 3 months and one year of statin therapy and not routinely thereafter • Do not withdraw if ALT/AST increases up to x3 ULN Creatine Kinase • Measure pre statin if generalised muscle aches only -if persistenly raised x5 ULN withold statin -if raised but less than x5 ULN then start statin at lower dose If patients develop significant muscle symptoms taking statin then measure CK Muscle related side effects • Myalgia - normal CK 190:100,000 patient years • Myopathy >10x ULN CK 5:100,000 patient years • Rhabdomyolysis >40x ULN CK or ! CK+AKI 1.6:100,000 patient years Clinical evidence • No clinical difference in incidence of myalgia in statin Rx vs placebo groups up to 6 years • Medium intensity statin showed less myalgia cf high intensity statin up to 5 years • In HPS 33% patients in simvastatin and placebo groups reported muscle pain at some time in study Factors'that'increase'risk'of'muscle'ache'with'sta=n' use1' Patient properties Statin properties • • • • • • • • High dose • Potential for drug-drug interactions (CYP3A4*) • Lipophilicity • High bioavailability • Limited protein binding Increasing age Female Renal insufficiency Hepatic dysfunction Hypothyroidism Diet (grapefruit juice) Polypharmacy ' Increased statin serum concentration Increased potential for muscle ache *CYP:'cytochrome'P450' 1. Adapted'from'Rosenson'RS.'Am%J%Med'2004;'116:'408–416.' Intolerance of statins Not tolerating high intensity statin then consider • • • • • Stopping statin till symptoms resolved (if at all) and then restart Reduce dose of statin within same intensity group Change to a statin of lower intensity group Do not offer coenzyme Q10 or Vitamin D Seek specialist advice if intolerant of three statins ……. any statin at any dose reduces CVD risk The'sta=nQassociated'risk'of'developing'diabetes'is'low'in' absolute'terms'when'compared'with'the'reduc=on'in'coronary' events1' • • • • Results'of'a'metaQanalysis'of'13'trials'show'that'sta=ns,'as'a'class,'slightly'increase' the'risk'of'diabetes1' In'preQdiabe=c'pa=ents'(FPG'5.6–6.9'mmol/L),'rosuvasta=n'has'been'associated' with'an'increased'risk'of'diabetes2' Addi=onal'factors'hypertension,'!'Triglycerides,'!BMI' The'risk,'however,'is'outweighed'by'the'reduc=on'in'vascular'risk'with'sta=ns'and' therefore'should'not'be'a'reason'for'stopping'sta=n'treatment1Q3' NNH:'number'needed'to'harm''–'' 1'addi=onal'case'of'diabetes'for'every' 498'pa=ents'treated'per'year4' ' NNT:'number'needed'to'treat''–'' 155'pa=ents'treated'with'a'sta=n'to' prevent'1'CV'event'per'year4' New*onset*diabetes* NNH:*498* Cardiovascular*events* NNT:*155* 1. 2. 3. 4. Sasar'N,'et'al.%Lancet%2010;'375:'735–742.' CRESTOR.'Summary'of'Product'Characteris=cs.'Nov'2014.' Ridker'PM'et'al.%NEJM'2008;'359:'2195–2207' Lipitor.'Summary'of'Product'Characteris=cs.'Nov'2014' Preiss'D,'et'al.'JAMA.'2011;'305:'2556–2564.'' Figure'adapted'from'Preiss'D,'et'al.'20114'' Musings'' '''''''''''''''''''''''''*********NICE*vs*JBS*3* ' '''''''''''''''''''''''''''''''''NICE''''''''''''''''''''''''''''''''JBS3' • Sta=n''''''''''Atorvasta=n20/80mg''''Atorvasta=n' • Lipid'targets''''>'40%'"'Non'HDL'''''LDL<1.8,NonHDL<2.5' • ''T2'Diabetes''''(risk'assess)''''''''''''''''''''High'risk'' Thank you …….any questions ?
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