88998-0

LOINC 2.82

Omega-3 (EPA+DHA) index in Serum or Plasma

Omega-3 index SFr SerPl

Definition

  • The omega-3 index, defined as eicosapentaenoate (EPA)+ docosahexaenoate (DHA)/Fatty acids.C14-C24, is a clinically useful measurement for evaluating blood levels of EPA and DHA. There are many health benefits from maintaining a good level of omega-3 fatty acids including reduced inflammation, risk of heart disease, cancer, arthritis, and many more. Deficiency in omega-3 fatty acids can result in fatigue, poor memory, dry skin, heart problems, mood swings, and poor circulation.[https://www.umm.edu/health/medical/altmed/supplement/omega3-fatty-acids] There have been a number of clinical trials to determine the effect of omega-3 supplementation based on a 1g/day dose of EPA, which successfully increased the total omega-3 level to >5% for 84% of the study participants. The remaining 16% had levels below 5%, which is the threshold at which significant reduction in sudden coronary death reduction is evident. The variability in the blood levels of omega-3 in patients who received the same supplemental dose of omega-3 has been attributed to genetic differences in fatty acid metabolism, body weight, baseline omega-3 level, age, gender, and physical activity.[PMID: 25285179]

Component

  • Eicosapentaenoate+Docosahexaenoate/Fatty acids.C14-C24

Specimen / system

  • Ser/Plas

Class

  • CHEM

Property

  • SFr

Scale

  • Qn

Related names

  • Acd; Acid; C20:5w3; C22:6w3; Cervonate; Cervonic acid; Chemistry; DHA; Docosahexaenoic acid; Eicosapentaenoic acid; EPA; EPA+DHA; Fatty acid; Icosapentaenoate; Lipid; Percent; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Substance fraction; Timnodonate; Timnodonic Acid

Index terms

  • Acd
  • Acid
  • C20:5w3
  • C22:6w3
  • Cervonate
  • Cervonic acid
  • Chemistry
  • DHA
  • Docosahexaenoic acid
  • Eicosapentaenoate+Docosahexaenoate/Fatty acids.C14-C24
  • Eicosapentaenoic acid
  • EPA
  • EPA+DHA
  • Fatty acid
  • Icosapentaenoate
  • Lipid
  • Percent
  • Pl
  • Plasma
  • Plsm
  • Point in time
  • QNT
  • Quan
  • Quant
  • Quantitative
  • Random
  • SerP
  • SerPl
  • SerPlas
  • Serum
  • Serum or plasma
  • SR
  • Substance fraction
  • Timnodonate
  • Timnodonic Acid