Increasing burden of multiple long-term conditions and mortality risk following COVID-19 diagnosis: a national cohort study of one million adults with cardiovascular disease in England.
BACKGROUND Individuals with cardiovascular disease (CVD) experienced high mortality during coronavirus disease 2019 (COVID-19), yet most live with multiple long-term conditions (MLTCs). We examined the association between MLTCs burden and mortality following COVID-19 among people with CVD. METHODS In this population-...