Clinical manifestation and outcome of severe acute respiratory syndrome / 中国实用内科杂志

ABSTRACT

Objective To investigate the clinical manifestation and outcome of severe acute respiratory syndrome (SARS).Methods The clinical data of 233 patients with SARS admitted to China-Japan Friendship Hospital from April 2003 to June 2003 were analyzed,including clinical manifestations,laboratory findings,chest radiograph,outcome and mortality of SARS.Results There were 115 male and 118 female patients in this cohort,aged 13-86 (mean 42 8?18 5yr);43 3%of the patients had one or two kinds of underlying diseases;73 0% of the patients had a history of SARS close contact. Incubation period was 1-21 days (mean 4 9?4 1d).The initial symptoms were fever in 86 3% of the patients.The respiratory symptoms were found after the onset of 1-2 weeks.The laboratory abnormalities were decreased in WBC (56 7%) and lymphocytes (78 5%).Corticosteriod was used in 69 5% of the patients.There were 10 deaths (4 3%).The elder age,underlying diseases,continued high fever, thrombocytopenia,leucocytosis and bilateral lung involvement were the risk factors.Conclusion SARS is a new and strongly contagious disease,which mainly affects youth and people in their prime life.It has its own characteristic clinical manifestations.There is high mortality in severe cases.The prognosis is poor in patients complicated with diabetes,leucocytosis,lymphocytopenia,thrombocytopenia and elevated serum LDH and CPK.