Fig. 3From: Endothelial dysfunction and myocardial injury after major emergency abdominal surgery: a prospective cohort studyChanges in reactive hyperemia index and nitric oxide biomarkers stratified on the presence or absence of myocardial injury within the third postoperative day. Abbreviations: ADMA, asymmetric dimethyl arginine; BH2, dihydrobiopterin; BH4, tetrahydrobiopterin; MINS, myocardial injury; RHI, reactive hyperemia indexBack to article page