03 — Initial Assessment

Table of Contents

1.0 Overview

This document describes the components of the initial (new patient) assessment at The Sandusky Dyslipidemia Model clinic. The initial visit is 40 minutes and follows the structure outlined in 01 — Clinic Overview, Section 4.1.

2.0 History Components

2.1 Lipid History

  • Age at first known dyslipidemia diagnosis
  • Prior lipid panels (request trends if available)
  • Prior lipid-lowering therapies: agents, doses, duration, response, and reason for discontinuation
  • History of statin intolerance: specific statin(s), symptoms, timing, CK levels if checked
  • History of myalgia from other causes

2.2 Cardiovascular History

  • Known ASCVD: myocardial infarction, stroke/TIA, peripheral arterial disease, coronary revascularization (PCI or CABG), carotid endarterectomy
  • Date and type of most recent cardiovascular event (if any)
  • History of heart failure
  • Prior cardiovascular imaging: echocardiography, stress testing, coronary angiography, CAC score, CCTA, carotid duplex

2.3 Family History

  • First-degree relatives with premature ASCVD (males < 55 years, females < 65 years)
  • Family history of severe hypercholesterolemia or known FH
  • Family history of elevated Lp(a) (if known)
  • Family history of sudden cardiac death

2.4 Comorbidities Relevant to CV Risk

The following conditions are not managed by this clinic but are documented as they modify cardiovascular risk assessment and may affect medication eligibility:

Comorbidity Relevance
Diabetes mellitus (type 1 or 2) Major ASCVD risk factor; affects PREVENT calculation; may alter LDL-C targets [1]
Chronic kidney disease ASCVD risk enhancer; affects PREVENT calculation (eGFR input); may alter drug dosing
Hypertension ASCVD risk factor; affects PREVENT calculation (SBP input)
Metabolic syndrome Risk enhancer; associated with atherogenic dyslipidemia pattern (elevated TG, low HDL-C, small dense LDL)
Inflammatory conditions (RA, SLE, psoriasis, HIV) Risk enhancers per 2026 guidelines [1]; chronic inflammation accelerates atherogenesis [2]
History of preeclampsia or pregnancy complications Risk enhancer per 2026 guidelines [1]
Obstructive sleep apnea Associated with metabolic dysfunction and atherogenic dyslipidemia

2.5 Medication Review

  • Complete medication list with doses and frequency
  • Medications known to affect lipid levels (see 09 — Secondary Dyslipidemia)
  • Adherence assessment: ask about missed doses, barriers to adherence
  • Over-the-counter medications and supplements (document for interaction screening; do not recommend nutraceuticals)

2.6 Social and Lifestyle History

  • Tobacco use: current, former, never; pack-years; cessation interest
  • Physical activity level (general assessment; formal exercise prescription is outside clinic scope)
  • Dietary patterns (general assessment; formal dietary counseling is outside clinic scope)
  • Alcohol use

3.0 Laboratory Assessment Guidance

Note: The specific laboratory panel is at the provider’s discretion. The following represents guidance, not a prescriptive protocol. The provider selects tests based on clinical context, available prior results, and the reason for referral.

3.1 Standard Lipid Assessment

Test Clinical Utility
Total cholesterol Baseline lipid characterization
LDL-C (direct or calculated) Primary treatment target per 2026 ACC/AHA guidelines [1]
HDL-C Risk assessment; component of non-HDL-C calculation
Triglycerides Hypertriglyceridemia assessment; affects LDL-C calculation accuracy
Non-HDL-C Secondary treatment target; captures all atherogenic lipoproteins

3.2 Advanced Lipid Assessment (Advanced Tools)

Test When to Consider Clinical Utility
Apolipoprotein B (ApoB) LDL-C/non-HDL-C discordance; metabolic syndrome; diabetes; patients at or near guideline target where “lower is better” intensification is considered Direct measure of atherogenic particle number; superior risk predictor when discordant with LDL-C [3, 4]
Labcorp NMR LipoProfile Atherogenic dyslipidemia pattern suspected; TG 150–499 mg/dL; diabetes/metabolic syndrome; discordant LDL-C and ApoB LDL particle number and size; small dense LDL-P quantification [5]
Lipoprotein(a) [Lp(a)] All new patients (one-time measurement); family history of premature ASCVD with no clear explanation; recurrent events despite optimal LDL-C Genetically determined ASCVD risk factor; threshold ≥ 125 nmol/L indicates elevated risk [6, 7]

3.3 Metabolic and Safety Assessment

Test When to Consider
Comprehensive metabolic panel Baseline renal/hepatic function; medication safety
Hepatic panel (ALT, AST) Baseline before statin initiation; steatotic liver disease screening
Thyroid function (TSH) Rule out hypothyroidism as secondary cause of dyslipidemia
HbA1c Diabetes screening/monitoring; PREVENT calculator input
Fasting glucose Diabetes screening if HbA1c not available
Creatine kinase (CK) Baseline before statin initiation (optional); mandatory if myopathy symptoms
Urine albumin-to-creatinine ratio (UACR) CKD screening; PREVENT calculator input (optional)
eGFR Renal function; PREVENT calculator input; drug dosing

3.4 Fasting vs. Non-Fasting

Per the 2026 ACC/AHA guidelines [1], non-fasting lipid panels are acceptable for screening and most clinical decisions. Fasting specimens (9–12 hours) are preferred when:

  • Triglycerides are ≥ 400 mg/dL on a non-fasting sample
  • Accurate LDL-C calculation is needed (Friedewald or Martin-Hopkins equation)
  • Baseline assessment where triglyceride level will influence treatment decisions

4.0 Physical Examination

4.1 Focused Cardiovascular Examination

Component What to Assess
Blood pressure Both arms at initial visit; hypertension documentation
Heart auscultation Murmurs, S3/S4, rhythm
Carotid auscultation Bruits suggesting carotid stenosis
Peripheral pulses Diminished pulses suggesting PAD
Extremities Edema, xanthomas (tendon xanthomas at Achilles, extensor tendons of hands)

4.2 Signs Suggestive of FH

Finding Significance
Tendon xanthomas (Achilles, hand extensors, patellar) Highly specific for FH [8]
Xanthelasma (periorbital yellow plaques) Suggestive but not specific
Corneal arcus (in patients < 45 years) Suggestive of FH [8]
Tuberous xanthomas Severe hypercholesterolemia

5.0 Risk Factor Documentation

At the conclusion of the initial assessment, the provider documents the following for risk stratification (see 04 — Risk Stratification):

5.1 PREVENT Calculator Inputs

Input Source
Age Patient history
Sex Patient history
Race/ethnicity Patient self-report (optional for PREVENT; used in select model coefficients)
Systolic blood pressure Clinic measurement
Total cholesterol Laboratory
HDL-C Laboratory
LDL-C Laboratory
Current smoking status Patient history
Diabetes status History or HbA1c
eGFR Laboratory
BMI Clinic measurement
Antihypertensive medication use Medication review
Statin use Medication review
HbA1c (optional) Laboratory
UACR (optional) Laboratory

5.2 Risk Enhancers Checklist

Document presence or absence of each risk enhancer per the 2026 ACC/AHA guidelines [1]:

  • Family history of premature ASCVD (male first-degree relative < 55 years; female < 65 years)
  • Persistently elevated LDL-C ≥ 160 mg/dL
  • Metabolic syndrome
  • Chronic kidney disease (eGFR 15–59 mL/min/1.73 m²)
  • Chronic inflammatory conditions (RA, SLE, psoriasis, HIV)
  • History of premature menopause (< 40 years)
  • History of preeclampsia or pregnancy-associated hypertensive disorders
  • South Asian ancestry
  • Elevated Lp(a) ≥ 125 nmol/L
  • Elevated ApoB (discordant with LDL-C)
  • Ankle-brachial index < 0.9

6.0 Initial Visit Outcome

The initial visit concludes with:

  1. Problem list — documented lipid diagnoses and relevant comorbidities
  2. Risk category assignment — based on PREVENT calculation and risk enhancers (see 04 — Risk Stratification)
  3. Treatment plan — per 05 — Treatment Pathways
  4. Advanced testing orders — if indicated per 06 — Advanced Tools
  5. Laboratory orders — for next visit (at provider discretion)
  6. Follow-up appointment — per 12 — Follow-Up Protocol
  7. Patient education — handouts from Patient Materials

7.0 Version History

Version Date Description
1.0.0 2026-03-30 Initial release

References

  1. 2026 ACC/AHA/Multisociety Guideline on the Management of Dyslipidemia. J Am Coll Cardiol. 2026.
  2. Ridker PM, Everett BM, Thuren T, et al. Antiinflammatory therapy with canakinumab for atherosclerotic disease (CANTOS). N Engl J Med. 2017;377(12):1119–1131.
  3. Sniderman AD, Thanassoulis G, Glavinovic T, et al. Apolipoprotein B particles and cardiovascular disease: a narrative review. JAMA Cardiol. 2019;4(12):1287–1295.
  4. Mora S, Buring JE, Ridker PM. Discordance of low-density lipoprotein (LDL) cholesterol with alternative LDL-related measures and future coronary events. Circulation. 2014;129(5):553–561.
  5. Otvos JD, Mora S, Shalaurova I, et al. Clinical implications of discordance between low-density lipoprotein cholesterol and particle number. J Clin Lipidol. 2011;5(2):105–113.
  6. Kronenberg F, Mora S, Stroes ESG, et al. Lipoprotein(a) in atherosclerotic cardiovascular disease and aortic stenosis: a European Atherosclerosis Society consensus statement. Eur Heart J. 2022;43(39):3925–3946.
  7. Tsimikas S, Fazio S, Ferdinand KC, et al. NHLBI Working Group recommendations to reduce lipoprotein(a)-mediated risk of cardiovascular disease and aortic stenosis. J Am Coll Cardiol. 2018;71(2):177–192.
  8. Defesche JC, Gidding SS, Harada-Shiba M, et al. Familial hypercholesterolaemia. Nat Rev Dis Primers. 2017;3:17093.

© 2026 The Sandusky Dyslipidemia Model. For clinical decision support only. Not a substitute for clinical judgment.