BACKGROUND Liver injury is common and also can be fatal,particularly in severe or critical patients with coronavirus disease 2019(COVID-19).AIM To conduct an in-depth investigation into the risk factors for liver inju...BACKGROUND Liver injury is common and also can be fatal,particularly in severe or critical patients with coronavirus disease 2019(COVID-19).AIM To conduct an in-depth investigation into the risk factors for liver injury and into the effective measures to prevent subsequent mortality risk.METHODS A retrospective cohort study was performed on 440 consecutive patients with relatively severe COVID-19 between January 28 and March 9,2020 at Tongji Hospital,Wuhan,China.Data on clinical features,laboratory parameters,medications,and prognosis were collected.RESULTS COVID-19-associated liver injury more frequently occurred in patients aged≥65 years,female patients,or those with other comorbidities,decreased lymphocyte count,or elevated D-dimer or serum ferritin(P<0.05).The disease severity of COVID-19 was an independent risk factor for liver injury(severe patients:Odds ratio[OR]=2.86,95%confidence interval[CI]:1.78-4.59;critical patients:OR=13.44,95%CI:7.21-25.97).The elevated levels of on-admission aspartate aminotransferase and total bilirubin indicated an increased mortality risk(P<0.001).Using intravenous nutrition or antibiotics increased the risk of COVID-19-associated liver injury.Hepatoprotective drugs tended to be of assistance to treat the liver injury and improve the prognosis of patients with COVID-19-associated liver injury.CONCLUSION More intensive monitoring of aspartate aminotransferase or total bilirubin is recommended for COVID-19 patients,especially patients aged≥65 years,female patients,or those with other comorbidities.Drug hepatotoxicity of antibiotics and intravenous nutrition should be alert for COVID-19 patients.展开更多
文摘BACKGROUND Liver injury is common and also can be fatal,particularly in severe or critical patients with coronavirus disease 2019(COVID-19).AIM To conduct an in-depth investigation into the risk factors for liver injury and into the effective measures to prevent subsequent mortality risk.METHODS A retrospective cohort study was performed on 440 consecutive patients with relatively severe COVID-19 between January 28 and March 9,2020 at Tongji Hospital,Wuhan,China.Data on clinical features,laboratory parameters,medications,and prognosis were collected.RESULTS COVID-19-associated liver injury more frequently occurred in patients aged≥65 years,female patients,or those with other comorbidities,decreased lymphocyte count,or elevated D-dimer or serum ferritin(P<0.05).The disease severity of COVID-19 was an independent risk factor for liver injury(severe patients:Odds ratio[OR]=2.86,95%confidence interval[CI]:1.78-4.59;critical patients:OR=13.44,95%CI:7.21-25.97).The elevated levels of on-admission aspartate aminotransferase and total bilirubin indicated an increased mortality risk(P<0.001).Using intravenous nutrition or antibiotics increased the risk of COVID-19-associated liver injury.Hepatoprotective drugs tended to be of assistance to treat the liver injury and improve the prognosis of patients with COVID-19-associated liver injury.CONCLUSION More intensive monitoring of aspartate aminotransferase or total bilirubin is recommended for COVID-19 patients,especially patients aged≥65 years,female patients,or those with other comorbidities.Drug hepatotoxicity of antibiotics and intravenous nutrition should be alert for COVID-19 patients.