Blickle J F
Service de médecine interne, Diabétologie et Maladies métaboliques, Hôpitaux Universitaires de Strasbourg.
Diabetes Metab. 2000 Jun;26 Suppl 2:20-4.
Every diabetes treatment contributes to the control of postprandial blood glucose, yet some agents more specifically target this goal. Alpha-glucosidase inhibitors, led by acarbose, mainly address postprandial glucose control. These agents inhibit intestinal disaccharidases through a competitive effect and can be used either as the sole treatment or in combination with other antidiabetic drugs. Other agents improve insulin secretion kinetics. This is the case for repaglinide et nateglinide, which are efficient in controlling postprandial blood glucose, and to a lesser degree, fasting blood glucose. These agents shortly and quickly stimulate insulin secretion and should be available soon. In oral therapy secondary failures, trials are currently being conducted to clarify the role of fast-acting insulin analogs, as monotherapy or in combination. Finally, insulin sensitizing agents are being investigated as a way to improve postprandial glucose efflux by potentiating insulin effects. The optimal strategy for the use of these different therapeutic agents remains to be established, as well as their long-term effects on diabetic complications.
每种糖尿病治疗方法都有助于控制餐后血糖,但有些药物更专门针对这一目标。以阿卡波糖为首的α-葡萄糖苷酶抑制剂主要致力于控制餐后血糖。这些药物通过竞争作用抑制肠道双糖酶,可单独使用或与其他抗糖尿病药物联合使用。其他药物可改善胰岛素分泌动力学。瑞格列奈和那格列奈就是这种情况,它们在控制餐后血糖方面有效,对空腹血糖的控制作用较小。这些药物能迅速刺激胰岛素分泌,且应很快就能上市。在口服治疗继发性失效的情况下,目前正在进行试验以阐明速效胰岛素类似物作为单一疗法或联合疗法的作用。最后,正在研究胰岛素增敏剂,以通过增强胰岛素作用来改善餐后葡萄糖外流。使用这些不同治疗药物的最佳策略以及它们对糖尿病并发症的长期影响仍有待确定。