胰岛素联合DPP-4i,这个治疗方案新证涌现、优势显著!
最新RCT研究:
老年长病程患者,胰岛素基础上
联合DPP-4i利格列汀显著安全改善血糖
最新一项临床Ⅳ期、多中心、随机、双盲、安慰剂对照研究[4],纳入302例≥60岁、接受稳定剂量胰岛素治疗的T2DM老年患者,约75%为病程10年以上,患者在原治疗方案基础上接受利格列汀(n=151)或安慰剂(n=151)治疗(患者HbA1c基线为8.2%),随访24周的结果提示,胰岛素+利格列汀组患者HbA1c相对基线下降1.01%,较安慰剂组患者多下降0.63%(P<0.001)(图1);患者的血糖达标率也显著高于安慰剂(图2)。在安全性方面,两组任意低血糖发生率无明显差异(34.4% vs. 25.8%),并且,利格列汀组血糖达标且无低血糖的患者比例显著高于安慰剂(图3)。



总 结
胰岛素显著降低患者血糖的同时也但来了低血糖风险和体重增加的诸多风险,而联合有效且安全性良好的口服降糖药在一定程度上弥补了上述缺憾。2020年最新系统评价与荟萃分析显示胰岛素联合DPP-4i治疗能够进一步改善患者血糖控制,减少胰岛素剂量,降低患者低血糖风险和体重。DPP-4i中的利格列汀代谢、排泄途径独特,疗效确切、安全性良好,不增加低血糖和体重,且心、肾安全性证据充分。多项RCT及RWS证据均证实,在老年、长病程T2DM患者及住院糖尿病患者中,DPP-4i利格列汀联合胰岛素均能兼顾降糖疗效和整体安全性,是与胰岛素联合治疗的“优选搭档”。
参考文献:1.纪立农,陆菊明,朱大龙, 等.成人2型糖尿病基础胰岛素临床应用中国专家指导建议[J].中国糖尿病杂志,2017,25(1):2-9. 2.Jin Yang , Qing Tian , Yuexin Tang,et al. Effect of Dipeptidyl Peptidase 4 Inhibitors Used in Combination with Insulin Treatment in Patients with Type 2 Diabetes: A Systematic Review and Meta-analysis. Diabetes Ther. 2020 Oct;11(10):2371-2382. ↑3.Richard E Pratley. Linagliptin use in older individuals with type 2 diabetes .Clin Interv Aging. 2014 Jul 16;9:1109-14. 4.Gilbert Ledesma , Guillermo E Umpierrez , John E Morley,et al. Efficacy and safety of linagliptin to improve glucose control in older people with type 2 diabetes on stable insulin therapy: A randomized trial. Diabetes Obes Metab. 2019 Nov;21(11):2465-2473. 5.Eiichi Araki , Yuriko Unno , Yuko Tanaka,et al. Long-Term Efficacy and Safety of Linagliptin in a Japanese Population with Type 2 Diabetes Aged ≥ 60 Years Treated with Basal Insulin: A Randomised Trial. Adv Ther. 2019 Oct;36(10):2697-2711. 6.Boucai L, Southern WN, Zonszein J. Hypoglycemiaassociated mortality is not drug-associated but linked to comorbidities. Am J Med. 2011;124:1028–1035. 7.Umpierrez GE, Gianchandani R, Smiley D, et al. Safety and efficacy of sitagliptin therapy for the inpatient management of general medicine and surgery patients with type 2 diabetes: a pilot, randomized,controlled study. Diab Care. 2013;36:3430–3435. 8.Luis M Pérez-Belmonte, Julio Osuna-Sánchez , Mercedes Millán-Gómez, et al. Glycaemic efficacy and safety of linagliptin for the management of non-cardiac surgery patients with type 2 diabetes in a real-world setting: Lina-Surg study. Ann Med. May-Jun 2019;51(3-4):252-261.MCC号SC-CN-03115有效期2021-10-28,资料过期,视同作废。