RT Journal A1 Friedrich MJ T1 EThnic blood glucose variations JF JAMA JO JAMA YR 2012 FD September 19 VO 308 IS 11 SP 1081 OP 1081 DO 10.1001/2012.jama.11946 UL http://dx.doi.org/10.1001/2012.jama.11946 AB In the study, the investigators analyzed blood samples from 4688 white European individuals and 1352 South Asian individuals from India, Pakistan, Bangladesh, and Sri Lanka. They found that the latter had higher levels of blood glucose on 3 different measures that are used to diagnose type 2 diabetes—hemoglobin A1c, fasting plasma glucose, and 2-hour plasma glucose—even after taking into account risk factors that influence sugar levels.