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CT Coronary Artery Calcium Scoring: Appropriateness Algorithm and Patient Management Recommendations

Coronary Artery Calcium Scoring: Algorithm Inflammatory Disease - View Full PDF

Appropriateness Algorithm

CACS Appropriate Algorithm

 

Patient Management Recommendations

For patients with CACS of 0:

  1. LDL-C goal greater than 130 mg/dL.
  2. If triglycerides 200 – 499 mg/dL: non-HDL goal [total – (HDL-C) greater than 160 mg/dL].
  3. Therapeutic lifestyle change (TLC) therapy for six to 12 months; consider statins as first-line drugs for those with persistent LDL-C ?160 mg/dL after six to 12 months.

For all patients with any detectable coronary calcium:

  1. Diet, regular cardiovascular exercise, weight reduction to body mass index <25.
  2. Complete smoking cessation.
  3. Blood pressure <140/90 mm Hg; for type 2 DM: ?130/80.

For patients with CACS 1 – 99:

  1. LDL-C goal greater than 130 mg/dL; optional greater than 100.
  2. If triglycerides 200 – 499 mg/dL: non-HDL-C goal greater than 160 mg/dL; optional greater than 130.
  3. TLC therapy for six months; statins first-line drugs for those with persistent LDL-C ?130 mg/dL after six months.
  4. For persistent elevation in non-HDL-C consider high-intensity statin; or add fibrate, Niacin ER or ezetimibe.
  5. Consider ASA 81 mg daily in males.

For patients with CACS 100 – 399:

  1. LDL-C goal greater than 100 mg/dL; optional greater than 70.
  2. If triglycerides 200 – 499 mg/dL: non-HDL-C goal greaster than 130 mg/dL; optional greater than 100.
  3. TLC therapy for three months; consider statins as first-line drugs for those with LDL-C >100 mg/dL after three months.
  4. For persistent elevation in non-HDL-C consider high-intensity statin; or add fibrate, Niacin ER or ezetimibe.
  5. Aspirin 81 mg daily.
  6. Consider referring to cardiology (216-844-3800) for overview of risk factor management strategy and to explore research options.

For patients with CACS ?400:

  1. LDL-C goal greater than 70 mg/dL.
  2. If triglycerides 200 – 499 mg/dL: non-HDL-C goal greater than 100 mg/dL. 
  3. Begin TLC therapy and usually higher dose statin therapy concomitantly.
  4. For persistent elevation in non-HDL-C consider high-intensity statin; or add fibrate, Niacin ER or ezetimibe.
  5. Combination therapy often necessary.
  6. Aspirin 81 mg daily.
  7. Stress echocardiography advised.
    • No ischemia detected: continue aggressive CHD risk factor management.
    • Ischemia detected, not strongly positive: anti-ischemic medical therapy plus aggressive risk factor management.
    • Profound ischemia detected (?2.5 mm ST depression; ST elevation; ?20 mm Hg in systolic BP at peak exercise, severely impaired exercise capacity (greater than 3 minutes on a standard Bruce protocol in absence of orthopedic limitations): recommend cardiology consultation.
  8. Consider referring to cardiology (216-844-3800) for overview of risk factor management strategy and to explore research options.