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What is the goal of treating dyslipidemia?
To prevent a clinical outcome (ASCVD event)
_________ are used as a surrogate to predict clinical outcomes
Lipid parameters
What are the components of the ASCVD calculator?
1. Age
2. HDL
3. TC
4. SBP
5. Gender
6. Current treatment for HTN
7. Diabetes
8. Race (white, African American, other)
9. Smoking status
All patients should be assessed for _________ regardless of decision to start drug therapy
improvements in diet and lifestyle
Which are the targeted lifestyle interventions?
1. Exercise
2. Smoking cessation
3. Diet (Mediterranean, fruits & veggies)
4. Weight loss
5. Alcohol
What is the recommended amount of exercise when talking about lifestyle interventions?
30-60 minutes per day, for 5 or more days per week
What is the recommended amount of alcohol when talking about lifestyle interventions?
Women: at most 1 drink a day
Men:1-2 drink per day
Abstinence may be more beneficial
Guidelines determine that there are 4 Statin Benefit groups, which are they and what kind of prevention?
Group 1 : Secondary Prevention
Groups 2-4: Primary Prevention
Group 1 - Clinical ASCVD (Atherosclerotic Cardiovascular Disease) which includes individuals with
Acute coronary syndromes, or
A history of myocardial infarction,
Stable or unstable angina,
Coronary or other arterial revascularization,
Stroke, TIA (transient ischemic attack), or
Peripheral arterial disease
Group 2 - Primary Hypercholesterolemia which includes Individuals with:
Primary elevations of LDL-C ≥190 mg/dL
Group 3 - Diabetes Mellitus (Age 40-75 years), which includes individuals aged 40-75 years with:
Diabetes, and LDL-C 70-189 mg/dL without clinical ASCVD
Group 4 - Primary Prevention (No Diabetes or ASCVD) which includes Individuals without clinical ASCVD or diabetes, who are:
40-75 years of age, with LDL-C 70-189 mg/dL, and Estimated 10-year ASCVD risk of 7.5% or higher
Should we determine risk factors (or/+ ASCVD risk calculator) for Group 1 individuals?
No
Group 1 can be subdivided into 2 groups, Very high risk and NOT very high risk. What do these mean?
• VHR- Multiple major ASCVD events OR One Major ASCVD event and 2+ high-risk conditions
• NVHR- One Major ASCVD event and 1 or fewer high-risk conditions
For Group 1 VHR patients should be started on _____, while NOT VHR patients should be started on ________ if < 75 years
- High intensity statin (max tolerated dose)
- High intensity statin
When can ADD-ON therapy be considered for Group 1 VHR patients?
If LDL remains > 55 mg/dL OR < 50% reduction consider add-on with:
1. ezetimibe and/or PCSK9
OR
2. bempedoic acid or inclisiran
When can ADD-ON therapy be considered for Group 1 NOT VHR patients?
High intensity statin if < 75 years; can consider add-on therapy if LDL remains > 70 mg/dL / < 50% reduction
If > 75 years less clear; any statin better than none; high intensity preferred if can be tolerated
Which are considered Major ASCVD events that put a patient in the category of Very High-Risk* of Future ASCVD Events?
- Recent ACS (within the past 12 months)
- History of MI (other than the recent ACS event listed above)
- History of ischemic stroke
- Symptomatic peripheral arterial disease (history of claudication with ABI
Which are considered High risk conditions?
- Age ≥ 65 years
- Heterozygous familial hypercholesterolemia
- History of prior coronary artery bypass surgery or percutaneous coronary intervention (PCI) outside of the major ASCVD event(s)
- Diabetes mellitus
- Hypertension
- CKD (eGFR 15-59 mL/min/1.73 m²)
- Current smoking
- Persistently elevated LDL-C (LDL-C ≥100 mg/dL [≥2.6 mmol/L]) despite maximally tolerated statin therapy and ezetimibe
- History of congestive heart failure
The _______ showed that adding Vascepa (2 g BID, EPA-only) to statin therapy in patients with _____ and ______ reduced major CV events from 22% to 17.2% (ARD 4.8%, NNT 21 over 4.9 years).
- REDUCE-IT trial
- ASCVD or diabetes + 1 risk factor and TG 135-499 mg/dL
Vascepa provides________ as an add-on to statins, with lower cost than ______ but higher than ____, though its comparative efficacy remains unclear and guidelines do not yet define its role.
- proven ASCVD risk-reduction benefit
- PCSK9 inhibitors
- ezetimibe
(Ezetimibe < Vascepa < PCS9 inhibitors)
For Group 3- Primary Prevention with DM all patients aged 40 - 75 years should receive _______ regardless of calculated ASCVD risk. If LDL ________, change to _________
- moderate-intensity statin
- remains > 100, or < 30% reduction
- high intensity statin
For Group 3- In those with a 10-year risk > 7.5%, presence of _________, increase to high intensity statin. If LDL______ , can consider add-on ezetimibe
- diabetes-specific risk enhancers, or subclinical atherosclerosis
- remains > 70, or < 50% reduction
Diabetes-Specific Risk Enhancers That Are Independent of Other Risk Factors in Diabetes Mellitus
1. Long duration (≥10 years for type 2 diabetes mellitus or ≥20 years for type 1 diabetes mellitus)
2. Albuminuria ≥30 mcg of albumin/mg creatinine
3. eGFR
Calculation required as it determines if treatment will be started or not
Group 4 - Primary Prevention without DM
Group 4 - Primary Prevention without DM the assessment of _______ becomes essential for those at Borderline and Intermediate Risk
Risk Enhancers
Group 4- ASCVD Risk of 5-7.5% (+ Risk Enhancers) OR 7.5-20%
- Moderate intensity
- target > 30% LDL reduction and LDL < 100
- increase to high intensity if needed
Group 4- ASCVD Risk of 20%
- High intensity
- target > 50% LDL reduction and LDL < 70
- add-on ezetimibe if needed
Risk-Enhancing Factors include
1. Family history of premature ASCVD(men aged
Which are the beneficial mechanisms of STATINS that contribute to overall efficacy that are independent of LDL-lowering?
• Anti-inflammatory
• Improvement in endothelial function
• Stabilize atherosclerotic plaques
• Decrease atherosclerotic plaque size
• Reduce thrombogenic response and VTE
Which is likely key feature responsible for disproportionate efficacy of statins relative to other treatments?
pleiotropic effects
The _______ of STATINS also contribute to overall efficacy of statins and are dose dependent effect
pleiotropic effects
In primary prevention, patients who can tolerate an appropriately dosed statin gain no benefit with add-on therapy of:
- Niacin
- BAS
- Fibrates
Which drugs are the CORNERSTONE of antihyperlipidemic therapy?
Statins
Add-on _____ or _____ in high-risk patients and for secondary prevention have proven outcomes.
fish oils (4 g EPA) or PCSK9
____ often recommended but less evidence supporting reduction in outcomes for Group 1 patients
Ezetimibe
_______ beneficial and tolerable for secondary prevention. Similar benefit to low-end high intensity statin*.
Ezetimibe + moderate intensity statin
(Unclear how compares to high intensity statin + PCSK9 / EPA only fish oil, or high-end high intensity statin)
What are the alternatives for those who CANNOT tolerate a statin?
- Bempedoic proven to reduce clinical outcomes in high-risk patients (CLEAR study)
- No head-to-head comparisons of alternative agents
High-intensity statins lower LDL-C by ≥ ________%, Moderate-intensity statins lower LDL-C by %-%, and Low-intensity statins lower LDL-C by < ________%.→ (30%)
≥ 50%
30-49%
< 30%
The two primary high-intensity statins are
Rosuvastatin 20-40 mg and Atorvastatin 40-80 mg
Moderate-Intensity Statins (LDL-C reduction: 30-49%)
Atorvastatin 10-20 mg
Rosuvastatin 5-10 mg
Simvastatin 20-40 mg
Pravastatin 40-80 mg
Lovastatin 40 mg
Fluvastatin XL 80 mg
Fluvastatin 40 mg twice daily (BID)
Pitavastatin 1-4 mg
Low-Intensity Statins (LDL-C reduction:
Simvastatin 10 mg
Pravastatin 10-20 mg
Lovastatin 20 mg
Fluvastatin 20-40 mg
Pitavastatin 1 mg
The approximate equivalent doses of statins are:
1. Rosuvastatin ________ mg
2. Atorvastatin ________ mg
3. Simvastatin ________ mg
4. Pravastatin/Lovastatin ________ mg
5. Fluvastatin ________ mg.
5 mg = 10 mg = 20 mg = 40 mg = 80 mg
Pitavastatin ___ = pravastatin 20 mg
Pitavastatin ___ = simvastatin 20 mg
Pitavastatin ____ = atorvastatin 20 mg
1 mg (1:20)
2 mg (1:10)
4 mg (1:5)
Group 1: For very-high-risk patients on a high-intensity statin, add-on therapy with PCSK9 inhibitor and/or ezetimibe if LDL remains _____________
> 70 mg/dL or < 50 % reduction in LDL
Group 1: For not-high-risk patients on high-intensity statin, add-on with ezetimibe (1st) or PCSK9 (2nd) if LDL remains ________________
> 100 mg/dL or < 50 % reduction in LDL
Group 2: On high-intensity statin, consider add-on with ezetimibe and/or PCSK9 if LDL ___________
doesn't decrease by 50 % or LDL remains > 100 mg/dL.
Group 3: Use at least moderate-intensity statin when ASCVD risk _______ or REs present; if risk _____, use high-intensity.
≥ 7.5 %; > 20 %
Group 3: In high-intensity therapy, add-on _____ if _________
ezetimibe if < 50 % LDL reduction or > 70 mg/dL
Group 4: Begin moderate-intensity statin for risk 7.5-20 %; target ______
30-49 % reduction and < 100 mg/dL
Group 4: If risk _______, escalate to high-intensity statin to target ____________
> 20 %; > 50 % reduction and < 70 mg/dL
Group 4: Add-on with ezetimibe if needed to reach LDL ___________
< 70 mg/dL or < 55 mg/dL for very-high-risk individuals.
Very-high-risk ASCVD goal: LDL ______ and ________ from baseline.
< 55 mg/dL and ≥ 50 % reduction
High-risk ASCVD goal: LDL _____ and _________ from baseline.
< 70 mg/dL and ≥ 50 % reduction
Moderate-risk goal: LDL _______ and _________ from baseline.
< 100 mg/dL and 30-49 % reduction
Add-on order for insufficient LDL lowering:
Ezetimibe → PCSK9 inhibitor
PCSK9 inhibitors are typically considered after __________ when LDL remains above goal.
maximally tolerated statin ± ezetimibe
If ________, reassess adherence, secondary causes, and consider combination therapy.
< 50 % LDL reduction
Routine Monitoring involves checking lab value(s) routinely and repeatedly in the absence of a ______.
clinical problem
________ is checking on a routine basis "just to make sure" everything is still OK when there is nothing going on to prompt you to order the test.
Routine monitoring
Routine Monitoring is generally
not helpful, costly, and burdensome in this setting.
Purposeful Monitoring involves checking lab value(s) to investigate a ______ or when a result is necessary to make a ______.
specific problem; specific decision
Purposeful Monitoring is helpful and important for ______ / ______ in this setting.
safety / efficacy
Routine monitoring of ______ is not necessary for therapy.
statins
AST/ALT monitoring has not been shown to reduce the incidence of ______.
liver toxicity
AST/ALT should be checked at ______ and _______
baseline and when indicated after.
CK monitoring is only recommended when ______ or ___________
clinically indicated or at baseline in those at high risk of muscle-related AEs
Lipid panel should be assessed at baseline and again in ______ weeks after initiation and dose adjustments.
4-12 weeks
Follow-up lipid monitoring is used to evaluate ______ and ____
LDL targets and percent LDL reduction.
Possible add-on therapies for inadequate LDL lowering include ______, ______, and ______.
ezetimibe; PCSK9 inhibitors; EPA-only fish oil
Long-term, repeated testing is not necessary if there is no plan to ____ or _____
adjust dose or add-on therapy
______ have a lower CHANCE of causing side effects, but this does NOT Guarantee that they will not cause side effects.
Hydrophilic statins
Hydrophilic statins include _______ & _______, while Hydrophobic (Lipophilic) include _______ & ________
H2O: Pravastatin & Rosuvastatin
Lipid: Atorvastatin & Simvastatin
Which drugs were used in the STELLAR trial?
Atorvastatin, pravastatin, rosuvastatin, or simvastatin across all doses
For the STELLAR trial AEs were ______________, ______ was reported in 4% of patients overall
- AEs similar across all groups
- Myalgias
True or False: Using lower doses of High intensity statins sacrifices the pleiotropic benefits without guarantee of lower incidence of AE
True