Lack of associations between hospital rating and outcomes in patients with an acute coronary syndrome.

There was a trend (p=0.055) for a decrease in 1-year mortality between 2007 and 2008, a highly significant (p<0.001) decrease in 30-day and 1-year mortality between 2008 and 2009, but no decrease in mortality between 2015 and 2016. 10.1136/bmjoq-2023-002475.supp2 Supplementary data Possible associations between the Swedeheart quality index and readmission and mortality rate per year are presented with Pearson’s correlation coefficients in figure 3 .

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