Click above for superb data from Rooney and coworkers. OBJECTIVE To estimate the global, regional, and national prevalence of prediabetes, defined by impaired glucose tolerance (IGT) or impaired fasting glucose (IFG). RESEARCH DESIGN AND METHODS We reviewed 7,014 publications for high-quality estimates of IGT (2-h glucose, 7.8–11.0 mmol/L [140–199 mg/dL]) and IFG (fasting glucose, 6.1–6.9... Continue Reading →