Factors involved in decreasing the therapeutic effect of sitagliptin: a subanalysis of the JAMP study

Autor: Hideo, Nunome, Hiroshi, Sakura, Naotake, Hashimoto, Kazuo, Sasamoto, Hiroshi, Ohashi, Sumiko, Hasumi, Noriko, Ujihara, Tadasu, Kasahara, Osamu, Tomonaga, Masashi, Honda, Yasuhiko, Iwamoto, Yukinobu, Kobayashi
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Popis: As a subanalysis of the Januvia Multicenter Prospective Trial in Type 2 Diabetes (JAMP study), we examined factors that decreased blood glucose control effect of sitagliptin after 3 months and patients requiring an addition or increase of diabetes treatment. We selected patients in whom glycated hemoglobin (HbA1c) levels decreased by month 3 after initiation of sitagliptin treatment and conducted two analyses: (1) in patients who did not change drugs until month 12, we compared changes in HbA1c levels between concomitant drugs and examined factors that decreased blood glucose control effect of sitagliptin; (2) compared changes in HbA1c levels and backgrounds between patients who did and did not require an addition to or increased dose of the antidiabetic agent. Four hundred and ninety-eight patients were chosen. In 369 patients without drug change until month 12, changes in HbA1c levels during months 3–12 were not significantly different among concomitant drugs; factors causing rebound HbA1c were smoking and weight gain. Patient characteristics were compared between those who did and did not require an additional drug or a dose increase (n = 114) (n = 384). Drug changes were associated with longer disease duration, younger age, higher rate of smoking, and higher degree of insulin resistance but not with concomitantly administered drugs. Smoking and weight gain were factors that decreased the effect of sitagliptin on reducing blood glucose levels. Differences in concomitant drugs did not affect sitagliptin’s effects on glycemic control. A dose increase or the addition of the antidiabetic drug was not associated with concomitant drugs.
Databáze: OpenAIRE