Pascual Fuster Vicente
.
Nutr Hosp. 2017 Oct 15;34(Suppl 4):62-67. doi: 10.20960/nh.1574.
A consumption of 2 grams per day of plant sterols produces an inhibition of intestinal absorption of cholesterol and reduces the plasma concentration of c-LDL (cholesterol associated with low-density lipoprotein) by around 10%, which has determined its incorporation into different food products like margarines or dairy. The plant sterols develop their action in the intestine, where they reduce the absorption of cholesterol increasing their elimination fecal. In clinical practice, the use of functional foods with plant sterols at the recommended doses can be considered as a complement to lifestyle modifications, in individuals with hypercholesterolemia and low cardiovascular risk but who do not require hypocholesterolemic pharmacological treatment, and also in those patients receiving pharmacological treatment with lipid-lowering drugs and who do not get the therapeutic goals of c-LDL. The hypocholesterolemic effect of plant sterols is additive to that achieved with changes in lifestyle and/or other lipid-lowering agents. Coadministration with statins generates a hypocholesterolemic effect usually greater than that obtained when the statin dose is doubled.
每天摄入2克植物甾醇可抑制肠道对胆固醇的吸收,并使c-LDL(与低密度脂蛋白相关的胆固醇)的血浆浓度降低约10%,这促使其被添加到不同的食品中,如人造黄油或乳制品。植物甾醇在肠道中发挥作用,通过增加粪便排泄来减少胆固醇的吸收。在临床实践中,对于高胆固醇血症且心血管风险较低但不需要降胆固醇药物治疗的个体,以及那些正在接受降脂药物治疗但未达到c-LDL治疗目标的患者,使用推荐剂量的含植物甾醇功能性食品可被视为生活方式改变的补充。植物甾醇的降胆固醇作用与生活方式改变和/或其他降脂药物的作用相加。与他汀类药物联合使用产生的降胆固醇作用通常大于他汀类药物剂量加倍时的效果。