de Andrés S, Lucena A, de Juana P
Servicio de Farmacia, Hospital Severo Ochoa, Leganés.
Nutr Hosp. 2004 Jul-Aug;19(4):195-201.
The existence of interactions between different drugs or between drugs and the diet is becoming better and better known. Statins are medicines currently in widespread use for the treatment of hyperlipidaemias. Diet has a great influence on the prevention and/or treatment of these pathologies as the therapeutic strategy used comprises appropriate diet and, if this does not succeed, pharmacological therapy is begun in combination with dietary advice. For this reason it is necessary to be aware of the potential interactions between this kind of medication and foodstuffs in order to avoid alterations in the therapeutic benefits and even the onset of adverse side effects. All of the statins are absorbed orally, so the impact of food intake on administration is extremely important to achieve an appropriate therapeutic effect. Many of the interactions of statins lie in their metabolism through cytochrome P-450 (except for pravastatin), thus making them candidates for interaction with certain foodstuffs or compounds contained in them, such as in the case of grapefruit juice. This paper reviews the drug-nutrient interactions with special attention to the interactions specific to statins and the mechanism of these interactions is described so as to contribute to their avoidance and thus improve this form of treatment in individuals with hyperlipidaemia.
不同药物之间或药物与饮食之间相互作用的存在正越来越为人所知。他汀类药物是目前广泛用于治疗高脂血症的药物。饮食对这些病症的预防和/或治疗有很大影响,因为所采用的治疗策略包括适当的饮食,如果这一方法不成功,则开始药物治疗并结合饮食建议。因此,有必要了解这类药物与食物之间潜在的相互作用,以避免治疗效果受到影响,甚至避免出现不良副作用。所有他汀类药物均通过口服吸收,因此食物摄入对给药的影响对于实现适当的治疗效果极为重要。他汀类药物的许多相互作用在于它们通过细胞色素P-450的代谢(普伐他汀除外),因此它们有可能与某些食物或其中所含的化合物发生相互作用,例如葡萄柚汁的情况。本文回顾了药物与营养物的相互作用,特别关注他汀类药物特有的相互作用,并描述了这些相互作用的机制,以便有助于避免这些相互作用,从而改善高脂血症患者的这种治疗方式。