Table 3.

Cardiac troponin concentrations using hs-cTnI assay and associated biomarkers.a

Laboratory valuesT1MI (n =10)T2MI (n = 22)No MI with (+) hs-cardiac troponin (n = 95)No MI with (−) hs-cardiac troponin (n = 183)P value
Initial hs-cTnI, ng/L913 (0–2437)b259 (0–638)97 (70–124)8 (7–9)<0.001
Maximum hs-cTnI, ng/L7767 (0–17338)b615 (89–1140)211 (66–357)9 (8–11)<0.001
N-terminal pro-brain natriuretic peptide, pg/mL7475 (0–19809)10991 (0–26887)11332 (3248–19415)5214 (917–9512)0.47
Creatinine, mg/dL2.5 (0–5.2)2.9 (0.8–4.9)3.5 (2.7–4.3)1.8 (0.7–3.0)0.26
Estimated glomerular filtration rate, mL · min−1 · (1.73 m2)−157 (37–77)60 (41–80)53 (45–61)88 (82–94)c<0.001
  • a All values, mean (95% CI);

  • b P value < 0.001 vs all other groups;

  • c P value < 0.005 vs T1MI and No MI with (+) hs-cTnI.