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Hypothesis: Vitamin E Complements Polyunsaturated Fatty Acids in Essential Fatty Acid Deficiency in Cystic Fibrosis

Lisa G. Wood, PhD, Dominic A. Fitzgerald, MBBS, PhD and Manohar L. Garg, PhD

Discipline of Nutrition and Dietetics, University of Newcastle, Callaghan (L.G.W., M.L.G.), New South Wales, AUSTRALIA
Department of Respiratory Medicine, The Children’s Hospital at Westmead, Sydney (D.A.F.),New South Wales, AUSTRALIA



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Fig. 1. Plasma vitamin E concentration in 21 stable CF patients versus 21 age and gender matched healthy controls. None of the participants had used vitamin supplements within the previous four weeks. The figure is based on previously published data [19]. p < 0.001.

 


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Fig. 2. %PUFA in erythrocyte membranes versus plasma vitamin E concentration in 21 CF patients. Data is non-parametric and analyzed using Spearman’s rank coefficient. r = 0.427, p = 0.05.

 


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Fig. 3. {Delta} plasma PUFA concentration versus {Delta} plasma vitamin E concentration following antioxidant supplementation. Data is normally distributed and analyzed using Pearson’s correlation coefficient. r = 0.544, p = 0.009.

 


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Fig. 4. Factors determining membrane EFA status.

 





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