Accuracy of the Precision® point-of-care ketone test examined by liquid chromatography tandem-mass spectrometry (LC-MS/MS) in the same fingerstick sample.

背景：Precision（Abbott Diabetes Care）即时检测生物传感器试纸广泛用于糖尿病患者和临床实验室，通过指尖毛细血管血测定血浆β-羟基丁酸（β-HB）浓度。既往验证仅以静脉血浆酶法为参照。方法：本研究将 Precision Xceed 与液相色谱-串联质谱（LC-MS/MS）测定干血斑中 β-HB 进行比较，血...