TNNT2 and stroke disorder: Information on hs-cTnT changed the C-index from 0.614 to 0.654, corresponding to an improvement by 0.040 (95% CI: 0.011-0.070; P = 0.008) when added to the Stroke Prognosis Instrument-II and from 0.592 to 0.656, corresponding to an improvement by 0.065 (95% CI: 0.031-0.098; P < 0.001) when added to the Essen Stroke Risk Score.