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Fish oil: what the prescriber needs to know
Leslie G Cleland1, Michael J James, Susanna M Proudman
1Rheumatology Unit, Royal Adelaide Hospital, North Terrace, Adelaide, Australia. lcleland@mail.rah.sa.gov.au
Arthritis Research & Therapy
|March 18, 2006
Summary
Fish oil offers a safer alternative to NSAIDs for arthritis, reducing inflammation and cardiovascular risks. This review explores its benefits and addresses barriers to its use in treating inflammatory diseases.
Area of Science:
- Rheumatology and Pharmacology
- Inflammation and Cardiovascular Health
Background:
- Nonsteroidal anti-inflammatory drugs (NSAIDs) are commonly prescribed for arthritis to manage pain by inhibiting cyclo-oxygenase (COX) and prostaglandin E2 synthesis.
- Concerns regarding cardiovascular risks associated with NSAIDs, including COX-2 selective agents, necessitate a re-evaluation of their safety and a search for alternatives.
- Fish oils contain natural COX inhibitors and offer multiple mechanisms for reducing cardiovascular risk, making them a potential therapeutic option.
Purpose of the Study:
- To review the evidence supporting the use of fish oil as a therapeutic agent for arthritis, particularly rheumatoid arthritis.
- To address the knowledge gaps and barriers hindering the clinical adoption of fish oil for inflammatory conditions.
- To provide an evidence-based resource for healthcare providers and patients regarding fish oil therapy.
Main Methods:
- Literature review of studies on fish oil's anti-inflammatory properties and cardiovascular effects.
- Analysis of existing research on the mechanism of action, efficacy, safety, and administration of fish oil.
- Synthesis of data to evaluate fish oil's role in managing arthritis and inflammatory diseases.
Main Results:
- Fish oil demonstrates symptomatic benefits in arthritis, especially rheumatoid arthritis.
- Fish oil acts as a natural cyclo-oxygenase (COX) inhibitor, reducing reliance on NSAIDs.
- Fish oil possesses multiple mechanisms that mitigate cardiovascular risk, offering a safer profile than NSAIDs.
Conclusions:
- Fish oil is a viable therapeutic option for arthritis, offering anti-inflammatory benefits and cardiovascular protection.
- Addressing the lack of knowledge regarding its mechanism, dosing, and administration is crucial for wider clinical use.
- Further research and education are needed to facilitate the integration of fish oil into the management of inflammatory diseases.