Effects of fish oil supplementation on non-steroidal anti-inflammatory drug requirement in patients with mild rheumatoid arthritis--a double-blind placebo controlled study
- PMID: 8220938
- DOI: 10.1093/rheumatology/32.11.982
Effects of fish oil supplementation on non-steroidal anti-inflammatory drug requirement in patients with mild rheumatoid arthritis--a double-blind placebo controlled study
Abstract
Maxepa contains eicosapentaenoic acid (EPA) (171 mg/capsule) and docosahexaenoic acid (DHA) (114 mg/capsule). EPA acts as an alternative substrate to arachidonate, leading to the formation of the less proinflammatory prostaglandins ('3' series) and leukotrienes ('5' series). If Maxepa has anti-inflammatory properties it could be expected to reduce the requirement for NSAIDs in patients with RA. This has not been investigated nor has Maxepa therapy been studied over a full 1-yr period. Sixty-four patients with stable RA requiring NSAID therapy only were studied. Patients received either 10 Maxepa or air-filled placebo capsules per day for 12 months. All then received placebo capsules for a further 3 months. Patients were reviewed at 3-monthly intervals. NSAID requirement at entry visit for each patient was assigned as 100%. Patients were instructed to slowly reduce their NSAID dosage providing there was no worsening of their symptoms. Clinical and laboratory parameters of RA activity were also measured. There was a significant reduction in NSAID usage in patients on Maxepa when compared with placebo from month 3 [mean (95% C.I. for mean) requirement--71.1 (55.9-86.2)% and 89.7 (73.7-105.7)%, respectively]. This effect reached its maximum at month 12 [40.6 (24.5-56.6)% and 84.1 (62.7-105.5)%, respectively] and persisted to month 15 [44.7 (27.6-61.8)% and 85.8 (60.5-111.1)%, respectively] (P < 0.001, ANOVA). These patients were able to reduce their NSAID requirement without experiencing any deterioration in the clinical and laboratory parameters of RA activity.
Similar articles
-
Effects of altering dietary essential fatty acids on requirements for non-steroidal anti-inflammatory drugs in patients with rheumatoid arthritis: a double blind placebo controlled study.Ann Rheum Dis. 1988 Feb;47(2):96-104. doi: 10.1136/ard.47.2.96. Ann Rheum Dis. 1988. PMID: 2833184 Free PMC article. Clinical Trial.
-
Cod liver oil (n-3 fatty acids) as an non-steroidal anti-inflammatory drug sparing agent in rheumatoid arthritis.Rheumatology (Oxford). 2008 May;47(5):665-9. doi: 10.1093/rheumatology/ken024. Epub 2008 Mar 24. Rheumatology (Oxford). 2008. PMID: 18362100 Clinical Trial.
-
Effects of Maxepa on serum lipids in hypercholesterolaemic subjects.Atherosclerosis. 1989 Dec;80(2):119-24. doi: 10.1016/0021-9150(89)90019-1. Atherosclerosis. 1989. PMID: 2692571 Clinical Trial.
-
[Fish oil supplementation in rheumatoid arthritis].Reumatismo. 2008 Jul-Sep;60(3):174-9. doi: 10.4081/reumatismo.2008.174. Reumatismo. 2008. PMID: 18854877 Review. Italian.
-
Health benefits of n-3 polyunsaturated fatty acids: eicosapentaenoic acid and docosahexaenoic acid.Adv Food Nutr Res. 2012;65:211-22. doi: 10.1016/B978-0-12-416003-3.00013-5. Adv Food Nutr Res. 2012. PMID: 22361189 Review.
Cited by
-
Omega-3 fatty acids for the primary and secondary prevention of cardiovascular disease.Cochrane Database Syst Rev. 2018 Nov 30;11(11):CD003177. doi: 10.1002/14651858.CD003177.pub4. Cochrane Database Syst Rev. 2018. Update in: Cochrane Database Syst Rev. 2020 Feb 29;3:CD003177. doi: 10.1002/14651858.CD003177.pub5 PMID: 30521670 Free PMC article. Updated.
-
Dietary factors in rheumatic autoimmune diseases: a recipe for therapy?Nat Rev Rheumatol. 2017 Jun;13(6):348-358. doi: 10.1038/nrrheum.2017.42. Epub 2017 Apr 13. Nat Rev Rheumatol. 2017. PMID: 28405001 Review.
-
Marine Oil Supplements for Arthritis Pain: A Systematic Review and Meta-Analysis of Randomized Trials.Nutrients. 2017 Jan 6;9(1):42. doi: 10.3390/nu9010042. Nutrients. 2017. PMID: 28067815 Free PMC article. Review.
-
Omega-3 fatty acids for the primary and secondary prevention of cardiovascular disease.Cochrane Database Syst Rev. 2018 Jul 18;7(7):CD003177. doi: 10.1002/14651858.CD003177.pub3. Cochrane Database Syst Rev. 2018. Update in: Cochrane Database Syst Rev. 2018 Nov 30;11:CD003177. doi: 10.1002/14651858.CD003177.pub4 PMID: 30019766 Free PMC article. Updated. Review.
-
Effects of modulation of inflammatory and immune parameters in patients with rheumatic and inflammatory disease receiving dietary supplementation of n-3 and n-6 fatty acids.Lipids. 1996 Mar;31 Suppl:S243-7. doi: 10.1007/BF02637084. Lipids. 1996. PMID: 8729127 Review.
Publication types
MeSH terms
Substances
LinkOut - more resources
Other Literature Sources
Medical
Research Materials