BACKGROUND Cytomegalovirus(CMV)infection is usually subclinical and asymptomatic in the healthy population,whereas severe complications occur in immunocompromised patients.CASE SUMMARY In this case report,we described...BACKGROUND Cytomegalovirus(CMV)infection is usually subclinical and asymptomatic in the healthy population,whereas severe complications occur in immunocompromised patients.CASE SUMMARY In this case report,we described a rare case of acute CMV hepatitis in a 35-yearold male immunocompetent patient who presented with a history of week-long intermittent fever with nonspecific constitutional symptoms.Acute hepatitis was suspected according to the initial serological tests.After ruling out other etiologies,including viral hepatitis A,B,C,drug,alcohol,autoimmune,and Wilson disease,acute CMV hepatitis was diagnosed based on positive CMV IgM and DNA quantitative tests.Because there was no any local acute hepatitis E reported in Taiwan,so hepatitis E was not checked.The patient recovered both clinically and serologically with symptomatic management and without antiviral therapy within 12 days from the onset of symptom.CONCLUSION In conclusion,a diagnosis of CMV infection should be considered when nonspecific prodromal symptoms occur in acute hepatitis with an uncertain etiology.Antiviral therapy should not be used in immunocompetent patient who had no decompensation of the liver,such as this patient.Widely available noninvasive tests for CMV can facilitate early diagnosis if used appropriately.Harm–benefit analysis is essential before using antiviral therapy in immunocompetent patients.展开更多
文摘BACKGROUND Cytomegalovirus(CMV)infection is usually subclinical and asymptomatic in the healthy population,whereas severe complications occur in immunocompromised patients.CASE SUMMARY In this case report,we described a rare case of acute CMV hepatitis in a 35-yearold male immunocompetent patient who presented with a history of week-long intermittent fever with nonspecific constitutional symptoms.Acute hepatitis was suspected according to the initial serological tests.After ruling out other etiologies,including viral hepatitis A,B,C,drug,alcohol,autoimmune,and Wilson disease,acute CMV hepatitis was diagnosed based on positive CMV IgM and DNA quantitative tests.Because there was no any local acute hepatitis E reported in Taiwan,so hepatitis E was not checked.The patient recovered both clinically and serologically with symptomatic management and without antiviral therapy within 12 days from the onset of symptom.CONCLUSION In conclusion,a diagnosis of CMV infection should be considered when nonspecific prodromal symptoms occur in acute hepatitis with an uncertain etiology.Antiviral therapy should not be used in immunocompetent patient who had no decompensation of the liver,such as this patient.Widely available noninvasive tests for CMV can facilitate early diagnosis if used appropriately.Harm–benefit analysis is essential before using antiviral therapy in immunocompetent patients.