TNNI3 and Stroke: Data summarised in Table 6 shows that, in HF patients, history of stroke was associated with 2.7 higher incidence of postoperative myocardial injury defined as cTnI rise and being discharge to a long-term RCF but did not influence significantly the length of hospital stay (LOS) and the in-hospital mortality (5.0% versus 4.8% in subjects with and without history of stroke, resp).