Dietary supplementation with primrose oil or fish oil does not change urinary excretion of prostacyclin and thromboxane metabolites in pre-eclamptic women
- PMID: 8248275
- DOI: 10.1016/0952-3278(93)90079-c
Dietary supplementation with primrose oil or fish oil does not change urinary excretion of prostacyclin and thromboxane metabolites in pre-eclamptic women
Abstract
To study whether balance between antiaggregatory, vasodilatory prostacyclin (PGI2) and proaggregatory, vasoconstrictory thromboxane A2 (TXA2) could be affected by dietary manipulation, 18 pre-eclamptic women were treated in randomized order between 31 and 36 weeks of gestation either with primrose oil (n = 7), with fish oil (n = 5), or with placebo (n = 6). Urinary excretions of the degradation products of PGI2 (6-keto-PGF1 alpha, 2,3-dinor-6-keto-PGF1 alpha) and TXA2 (TXB2, 2,3-dinor-TXB2) were measured in 24 h urines before and serially during the supplementation. Fatty acid supplementation did not affect urinary prostanoid excretions or clinical signs of pre-eclampsia.