Supplementation of Arachidonic Acid Plus Docosahexaenoic Acid in Cirrhotic Patients Awaiting Liver Transplantation: A Preliminary Study
Background: In patients with cirrhotic liver diseases, supplementation of linoleic acid and α-linolenic acid often does not alter the levels of arachidonic acid (AA), eicosapentaenoic acid (EPA), and docosahexaenoic acid (DHA), suggesting the necessity to directly provide these nutrients. Methods: I...
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Published in | JPEN. Journal of parenteral and enteral nutrition Vol. 31; no. 6; pp. 511 - 516 |
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Main Authors | , , , , , |
Format | Journal Article |
Language | English |
Published |
Silver Spring, MD
SAGE Publications
01.11.2007
ASPEN American Society for Parenteral and Enteral Nutrition |
Subjects | |
Online Access | Get full text |
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Summary: | Background: In patients with cirrhotic liver diseases,
supplementation of linoleic acid and α-linolenic acid often does not
alter the levels of arachidonic acid (AA), eicosapentaenoic acid (EPA), and
docosahexaenoic acid (DHA), suggesting the necessity to directly provide these
nutrients. Methods: In a double-blind, placebo-controlled fashion, 9
cirrhotic patients listed for liver transplantation at Lahey Clinic Center
were given daily supplementation with either 10 gel caps containing 500 mg of
AA and 1000 mg of DHA (AA/DHA) or 250 mg of linolenic acid (LA) and 125 mg of
oleic acid (OA; OA/LA) for 6 weeks. α-Tocopherol at 200 IU was provided
daily. No other dietary prescription was made. Plasma fatty acid profiles were
determined in triglyceride and phospholipids fractions. Plasma levels of
C-reactive protein (CRP), tumor necrosis factor (TNF), interleukin 6 (IL-6),
and soluble TNF receptor II (sTNFRII) were also measured. Results:
Four patients receiving OA/LA and 5 patients receiving AA/DHA completed the
study without evidence of any adverse effects or intolerance. The
supplementation of LA, AA, and DHA effectively raised their levels in either
one or both plasma lipid fractions in this limited number of subjects. DHA
plus AA also lowered 22:4ω-6, 22:5ω-6, and 22:5ω-3,
suggesting that DHA reduced the elongation and desaturation of AA and EPA.
Conclusions: It is feasible to improve the liver
disease–associated deficiency of AA or DHA with modest intakes of AA and
DHA. Whether this maneuver will affect the systemic inflammatory
responsiveness and ultimately clinical outcome will require a large-scale and
well-controlled intervention.
Supplementation with small amounts of arachidonic acid and docosahexaenoic acid in patients with advanced liver disease is well tolerated and increases their respective levels in serum phospholipids. |
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Bibliography: | Present address: Division of Gastroenterology and Hepatology, Kaiser Permanente Medical Center, Oakland, CA Present address: Universite Paris‐Descartes, Inserm, U845, Paris, France. Present addresses: Division of Gastroenterology and Hepatology, Kaiser Permanente Medical Center, Oakland, CA Universite Paris-Descartes, Inserm, U845, Paris, France. |
ISSN: | 0148-6071 1941-2444 |
DOI: | 10.1177/0148607107031006511 |