: Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/html/diabetesnews.com/wp-content/themes/dn_default/single.php</b> on line <b>22</b><br />
)
A previous study by the same authors has shown an increased risk of diabetes in patients with heart failure following a heart attack, but this new research aimed to analyse all patients with heart failure regardless of whether or not they had had a heart attack.