Sosenko Jay M, Skyler Jay S, Beam Craig A, Boulware David, Mahon Jeffrey L, Krischer Jeffrey P, Greenbaum Carla J, Rafkin Lisa E, Matheson Della, Herold Kevan C, Palmer Jerry P
Division of Endocrinology, University of Miami, Miami, FL
Division of Endocrinology, University of Miami, Miami, FL.
Diabetes Care. 2015 May;38(5):940-2. doi: 10.2337/dc14-2787. Epub 2015 Mar 10.
We developed a scale to serve as a potential end point for 6-month glycemic progression (PS6M) toward type 1 diabetes (T1D) in autoantibody-positive relatives of individuals with T1D.
The PS6M was developed from Diabetes Prevention Trial-Type 1 (DPT-1) data and tested in the TrialNet Pathway to Prevention Study (PTP). It is the difference between 6-month glucose sum values (30-120 min oral glucose tolerance test values) and values predicted for nonprogressors.
The PS6M predicted T1D in the PTP (P < 0.001). The area under the receiver operating chacteristic curve was greater (P < 0.001) for the PS6M than for the baseline-to-6-month difference. PS6M values were higher in those with two or more autoantibodies, 30-0 min C-peptide values <2.00 ng/mL, or DPT-1 Risk Scores >7.00 (P < 0.001 for all).
The PS6M is an indicator of short-term glycemic progression to T1D that could be a useful tool for assessing preventive treatments and biomarkers.
我们开发了一种量表,作为1型糖尿病(T1D)患者自身抗体阳性亲属向T1D进展的6个月血糖进展(PS6M)的潜在终点。
PS6M是根据糖尿病预防试验1型(DPT-1)数据开发的,并在TrialNet预防研究途径(PTP)中进行了测试。它是6个月血糖总和值(口服葡萄糖耐量试验30 - 120分钟的值)与非进展者预测值之间的差值。
PS6M在PTP中可预测T1D(P < 0.001)。PS6M的受试者工作特征曲线下面积比基线至6个月差值的曲线下面积更大(P < 0.001)。在具有两种或更多自身抗体、30 - 0分钟C肽值<2.00 ng/mL或DPT-1风险评分>7.00的人群中,PS6M值更高(所有P均< 0.001)。
PS6M是向T1D进展的短期血糖进展指标,可能是评估预防性治疗和生物标志物的有用工具。