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Table 1 Diagnostic criteria for prediabetes

From: Revisiting traditional Chinese exercise in prediabetes: effects on glycaemic and lipid metabolism – a systematic review and meta-analysis

Parameter

Test used

Prediabetes range

mg/dl or %

(HbA1c)

mmol/l or mmol/mol(HbA1c)

IFG

FPG test

100–125

5.6–6.9

IGT

OGTT

140–199

7.8–11.0

HbA1c

HbA1c test

5.7–6.4

39–46

  1. FPG, fasting plasma glucose; HbA1c, haemoglobin A1c; IFG, impaired fasting glucose; IGT, impaired glucose tolerance; OGTT, oral glucose tolerance test