TNNT2 and prediabetes syndrome: HRs (95% CIs) for all-cause mortality of participants with Hs-cTnT concentration ≥ 99th URL was 2.23 (1.59, 3.13) in the normoglycemia subgroup and 2.19 (1.55, 3.10) in the prediabetes subgroup, compared to normoglycemia with Hs-cTnT concentration < LOD (Fig. 2C).