Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/28/2025

Elevated Triglycerides in PSC

Understanding Secondary Causes

  • Metabolic syndrome components, such as obesity, insulin resistance, and diabetes, can elevate triglycerides independently of PSC, according to the American Heart Association 1, 2
  • Excessive alcohol consumption is a common secondary cause of hypertriglyceridemia, as reported by the American Academy of Family Physicians 2
  • Certain medications, including thiazides, beta-blockers, corticosteroids, and immunosuppressants, can elevate triglycerides, as noted by the American Academy of Family Physicians 2
  • Dietary factors, such as high simple carbohydrate intake and weight gain, are major contributors to triglyceride elevation, as stated by the American Academy of Family Physicians 2

Clinical Implications

  • If triglycerides exceed 150 mg/dL, this represents a cardiovascular risk marker that warrants attention, especially if you have other metabolic risk factors, according to the American Heart Association 1, 2
  • The American Academy of Family Physicians recommends lifestyle modification, including weight loss if overweight, reducing simple carbohydrates, increasing physical activity, and eliminating excessive alcohol, to address secondary causes of hypertriglyceridemia 2
  • The American Academy of Family Physicians suggests reviewing medications to identify and modify any drugs contributing to hypertriglyceridemia 2
  • Triglyceride levels between 150-199 mg/dL are considered mildly elevated, and focus should be on lifestyle and secondary causes, as recommended by the American Academy of Family Physicians 2
  • Triglyceride levels between 200-999 mg/dL are considered moderately elevated, and pharmacotherapy should be considered if cardiovascular risk factors are present, as stated by the American Academy of Family Physicians 2
  • Triglyceride levels ≥1000 mg/dL are considered severely elevated and require immediate treatment to prevent pancreatitis, according to the American Academy of Family Physicians 2

Monitoring and Supplementation

  • The European Association for the Study of the Liver recommends monitoring fat-soluble vitamins, as PSC patients, especially with advanced disease, commonly develop deficiencies in vitamins A, D, and E that require screening and supplementation 3