CASE STUDY

The Patient Who Got a Clean Bill of Health — Twice

55-Year-Old Male · Hypertension · Type 2 Diabetes · Multi-Vessel CAD

He had seen a cardiologist. He had the tests: nuclear stress test, echocardiogram, cardiac heart monitor. All came back normal. His cardiologist told him to follow up as needed. He came to Pulse Perfect for a second opinion. The Coronary CTA and HeartFlow FFRCT revealed multi-vessel coronary artery disease, with one artery narrowed 50–60% and another blocked 50%, that the standard workup had missed entirely.

 

Nuclear stress tests, echocardiograms, and cardiac monitors detect ischemia and dysfunction. They do not detect plaque. A patient can have significant multi-vessel CAD and pass every one of these tests with flying colors.

What Did Traditional Medicine Say?

Traditional Cardiology 

  • Nuclear stress test → NORMAL
  • Echocardiogram → NORMAL
  • Cardiac heart monitor → NORMAL
  • Standard lipid panel: LDL 117, total cholesterol 203 → 'managed'
  • Conclusion: No intervention needed, follow up as needed
  • No further imaging ordered — follow up 'as needed'

Pulse Perfect Approach

  • Nuclear stress tests detect ischemia, not plaque — plaque can be significant without yet limiting flow
  • Coronary CTA revealed CAC 162 and multi-vessel mixed plaque including 50–60% RCA stenosis
  • FFRCT confirmed the 50–60% stenosis was hemodynamically non-significant — avoiding unnecessary stenting
  • NMR LipoProfile: LDL-P 1,900 nmol/L, LP-IR Score 49 — metabolic syndrome actively driving plaque
  • Optimal medical therapy initiated: high-intensity statin + GLP-1 agonist + structured exercise protocol
Pulse Perfect Findings

Coronary CTA with  HeartFlow Analysis + FFRCT

Vessel Finding % Stenosis FFRCT Decision
Proximal RCA Predominantly calcified plaque 25–30% Not significant Medical management
Mid RCA Non-calcified plaque 50–60% Not significant hemodynamically Medical management — avoids unnecessary stenting
Proximal–Mid LAD Mixed calcified + non-calcified 30% N/A Medical management
2nd Diagonal Branch Plaque 50% N/A Medical Management
CAC Score 162 Establishes ASCVD — aggressive targets initiated
Pulse Perfect Findings

Advanced Lipid & Meta

Marker Result Goal Comment
LDL Particle Number (LDL-P) 1,900 nmol/L < 1,000 Severely elevated atherogenic particle burden
LP-IR Score 49 < 45 Insulin resistance — metabolic syndrome driver
Fasting Glucose 111 mg/dL < 100 mg/dL Elevated — pre-diabetic range
ApoB Elevated < 60 mg/dL Goal set after ASCVD diagnosis confirmed
Lp(a) 15.8 nmol/L < 75 nmol/L Normal — genetic risk factor absent here
Pulse Perfect Findings

VO₂ Max, Body Composition & Epigenetics

Metric Value Comment
VO₂ Max 30 mL/kg/min 25–50th percentile — average, with significant room for improvement
Body Fat % 35.6% Elevated — driving insulin resistance and atherogenesis
VAT (Visceral Fat) 2.97 lbs / 87.2 in³ Significantly elevated — priority target for reduction
Android/Gynoid Ratio 1.06 Central adiposity pattern — cardiometabolic risk
RMR 2,294 kcal/day Reasonable — supports structured caloric intervention
Pulse Perfect Findings

Epigenetic Profile (TruAge)

Metric Value Comment
OMICm Age (Biologic) 55.3 yrs Slight parity with chronologic age — minimal reserve
Symphony Age 54.2 yrs Favorable systemic aging pattern
Pace of Aging 1.11× Aging 11% faster than ideal — reversible with intervention
Hormone System Age 61.2 yrs Elevated — directly linked to insulin resistance
Immune System Age 49.0 yrs Resilient immune phenotype — a meaningful asset
Pulse Perfect Findings

Treatment Initiated

High-intensity statin therapy targeting ApoB < 60 mg/dL and LDL < 55 mg/dL. 

A GLP-1 receptor agonist was initiated for cardiovascular risk reduction and metabolic optimization, not simply weight management. 

A structured Zone 2 training protocol was prescribed to improve VO₂ max and mitochondrial efficiency, with resistance training added to improve body composition and insulin sensitivity. 

The Pulse Perfect 360 Blueprint delivered a full personalized cardiovascular and metabolic optimization plan with 90-day phased targets.

Pulse Perfect Findings

Key Clinical Teaching Point

What this case teaches us

  • Nuclear stress tests, echocardiograms, and cardiac monitors can all be completely normal in the presence of significant multi-vessel coronary artery disease. These tests detect ischemia and dysfunction, they do not visualize plaque.
  • FFRCT is a powerful and sophisticated decision-making tool: anatomic stenosis of 50–60% does not automatically equal physiologic significance. In this case, it prevented an unnecessary revascularization procedure while still mandating aggressive medical management.
  • • A CAC score of 162 confirms established atherosclerosis requiring secondary prevention targets — ApoB < 60 mg/dL, LDL < 55 mg/dL, regardless of functional test results.
  • An LDL particle count of 1,900 nmol/L with an LP-IR Score of 49 and fasting glucose of 111 mg/dL represents metabolic syndrome as an active atherogenesis engine. Treating the lipid number alone without addressing insulin resistance is incomplete management.
  • The combination of statin + GLP-1 receptor agonist directly addresses both the lipid-driven and metabolic/inflammatory drivers of plaque simultaneously. Tthis is precision-targeted secondary prevention.
  • VO₂ max of 30 mL/kg/min with 35.6% body fat, both correctable with structured intervention — improves long-term prognosis beyond what medication alone can achieve.

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