Do omega-3 supplements help reduce the risk of preeclampsia?

Updated on: Aucune révision

No. Although it is known that a sufficient blood omega-3 level reduces the risk of preeclampsia, studies have not shown any benefits of consuming omega-3 supplements. However, sources of dietary omega-3 seem to help reduce the risk of preeclampsia.

For women at risk of preeclampsia, a condition characterized by high blood pressure and the presence of protein in the urine, it is not necessary to take omega-3 supplements. It is rather recommended to consume foods that are rich in this nutrient, such as fatty fish (salmon, trout, mackerel, sardines and whiting), shellfish or seaweed, which also bring other benefits. To learn more about dietary omega-3, click here.

A good omega-3 intake, reflected by an adequate blood level, prevents the risk of developing preeclampsia during pregnancy. However, as the action mechanism of omega-3 is not clearly known yet, it is difficult to determine whether the risk reduction is attributable to omega-3 alone or to the combination of omega-3 and other elements present in the food. In fact, omega-3 surcharge does not help reduce the risk of preeclampsia, and this, regardless of the supplement form (omega-3 capsule, cod liver oil, other fish oil and so on). It even seems that too much omega-3 in supplement form may increase the risk of preeclampsia in pregnant women. Moreover, as the amount of omega-3 needed to reduce the risk of preeclampsia is not yet known, omega-3 supplements are not recommended because they are often concentrated in a single dose.

In fact, omega-3 is part of the essential fatty acid family and brings many benefits to the mother and child during pregnancy. It is necessary for brain formation as well as development of other nervous tissue of the unborn child. Omega-3s have anti-inflammatory properties that help reduce stress in the body, and have the potential to lower blood pressure. It is for this reason that they received much attention in relation to the development of preeclampsia. For more information on preeclampsia, click here.

Références

Bakheit, K. H., Ghebremeskel, K., Pol, K., Elbashir, M. I. & Adam, I. (2010). Erythrocyte omega-3 and omega-6 fatty acids profile in Sundanese women with pre-eclampsia. Journal of Obstetrics and Gynaecology, 30:2, 151-154.



Kulkarni, A., Mehendale, S., Pisal, H., Kilari, A., Dangat, K., Salunkhe, S., Taralekar, V., & Joshi, S. (2011). Association of omega-3 fatty acids and homocysteine concentrations in pre-eclampsia. Clinical Nutrition, 30:60-64.



Mackay, V. A., Huda, S. S., Stewart, F, M., Tham, K., McKenna, L. A., Martin, I., Jordan, F., Brown, E. A. Hodson, L., Greer, I. A., Meyer, B. J. & Freeman, D. J. (2012). Preeclampsia is associated with compromised maternal synthesis of long chain polyunsaturated fatty acids, leading to offspring deficiency. Hypertension, 60:1078-1085.



Makrides, M., Duley, L. & Olsen, S. F. (2012). Marine oil, and other prostaglandin precursor, supplementation for pregnancy uncomplicated by preeclampsia or intrauterine growth restriction (Review). Cochrane Database of Systematic Reviews 10: 3.



Mehendale, S., Kihari, A., Dangat, K., Taralekar, V., Mahadik, S. & Joshi, S. (2008). Fatty acids, antioxidants, and oxidative stress in pre-eclampsia. International Journal of Gynecology and Obstetric, 100, 234-238.



Oken, E. Ning, Y. Rifas-shiman, S. L., Rich-Edwards, J. W., Olsen, S. F. & Gillman, M. W. (2007). Diet during pregnancy and risk of preeclampsia or gestational hypertension. Annal Epidemiology, 17:663-668.



Olafsdottir, A. S., Skuladottir, G.V., Thorsdottir, I., Hauksson, A., Thorgeirsdottir, H. & Steingrimsdottir, L. (2005). Relationship between high consumption of marine fatty acids in early pregnancy and hypertensive disorders in pregnancy. An International Journal of Obstetrics and Gynaecology, 301-309.



Qiu, C., Sanchez, S. E., Larrabure, G., David, R., Bralley, J. A. & Williams, M. A. (2006). Erythrocyte omega-3 and omega-6 polyunsaturated fatty acids and preeclampsia risk in Peruvian women. Archives Gynecology Obstetrics, 274, 97-103.



Xu, H., Shatestein, B., Luo, Z., Wei, S. & Fraser, W. (2009). Role of nutrition in the risk of preeclampsia. Nutrition Review, 67 (11): 639-657.



Zhou, S. J., Yelland, L., McPhee, A. J., Quinlivan, J., Gibson, R. A. & Makrides, M. (2012). Fish-oil supplementation in pregnancy does not reduce the risk of gestational diabetes or preeclampsia. The American Journal of Clinical Nutrition, 95: 1378-84.



 

 

In collaboration with the Dispensary workers

Content that may interest you

Comments

Follow us

1,910FansLike
65FollowersFollow
214SubscribersSubscribe

LATEST CONTENT

MAIN PARTNERS
PARTNERS

Slide Slide Slide Slide Slide