University of Washington, Seattle, WA.
JAEB Center for Health Research, Tampa, FL.
Diabetes Care. 2024 Sep 1;47(9):1682-1687. doi: 10.2337/dc24-0838.
To compare postprandial glucose excursions following a bolus with inhaled technosphere insulin (TI) or subcutaneous rapid-acting analog (RAA) insulin.
A meal challenge was completed by 122 adults with type 1 diabetes who were using multiple daily injections (MDI), a nonautomated pump, or automated insulin delivery (AID) and who were randomized to bolus with their usual RAA insulin (n = 61) or TI (n = 61).
The primary outcome, the treatment group difference in area under the curve for glucose >180 mg/dL over 2 h, was less with TI versus RAA (adjusted difference -12 mg/dL, 95% CI -22 to -2, P = 0.02). With TI, the glucose excursion was smaller (P = 0.01), peak glucose lower (P = 0.01), and time to peak glucose shorter (P = 0.006). Blood glucose <70 mg/dL occurred in one participant in each group.
Postmeal glucose excursion was smaller with TI than with RAA insulin in a cohort that included both AID and MDI users.
比较吸入型 Technosphere 胰岛素(TI)与皮下速效类似物(RAA)胰岛素推注后餐后血糖波动情况。
122 例使用多次胰岛素皮下注射(MDI)、非自动泵或自动胰岛素输送(AID)的 1 型糖尿病患者参与了此次餐时挑战,并随机接受其惯用的 RAA 胰岛素(n=61)或 TI(n=61)推注治疗。
主要结局指标为 2 h 时血糖>180 mg/dL 的曲线下面积治疗组间差异,TI 组小于 RAA 组(校正差异-12 mg/dL,95%CI-22 至-2,P=0.02)。与 RAA 相比,TI 组的血糖波动更小(P=0.01)、峰值血糖更低(P=0.01)、峰值时间更短(P=0.006)。两组各有 1 名参与者血糖<70 mg/dL。
在包括 AID 和 MDI 使用者在内的队列中,TI 组的餐后血糖波动小于 RAA 胰岛素组。