Fig. 5From: Cardiac injury associated with severe disease or ICU admission and death in hospitalized patients with COVID-19: a meta-analysis and systematic reviewForest plots comparing of the proportion of patients with elevated lactate dehydrogenase levels in the severe disease/ICU group and in the non-severe disease/non-ICU group (a), the lactate dehydrogenase levels in the severe disease/ICU group and in the non-severe disease/non-ICU group (b), and the lactate dehydrogenase levels in the survivors and non-survivor groups (c). ICU, intensive care unit; RR, risk ratios; SMD, standard meanBack to article page