Analysis on Diagnosis of Family Clustering Infection of SARS-CoV-2
Abstract Background: Novel coronavirus (nCoV, SARS-CoV-2) infection has complicated and diversified symptoms, but no special treatment. In this study, diagnosis and treatment of family clustering nCoV infection were analyzed. Methods: The Sichuan Suining Central Hospital received 11 patients with confirmed nCoV virus infection from 4 families during January 23rd, 2020 to February 20th, 2020. Their clinical symptoms, treatment conditions and changes of disease state were reviewed in the present study. Results: In all 4 families, there were 1-2 members in each family who had contact with epidemic disease. Clinical manifestations were: 3 cases had debilitation only, 1 case had cough only, 1 case had diarrhea, 5 cases had fever and cough, and 1 case had blood-stained sputum. According to image changes, no image change was observed in 1 child patient. Multiple focal ground-glass opacities were detected from 2 patients and multiple patchy shadows were observed from 8 patients, especially in lung periphery. Complications: there were hypertension in 3 cases, diabetes in 2 cases, depression in 1 cases and hypertension and diabetes in 1 case. Moreover, there’s one patient who had rheumatic heart disease and received mitral and aortic valve replacement 2 years ago. All 11 cases divided into mild type (1 child patient), moderate type (8 patients), severe type (1 patient) and critical type (1 patient). Treatment: 11 patients were treated with intravenous drip of ribavirin injection (adult 0.5g/time; child15mg/kg.time,twice per day) and lopinavir/ritonavior (adult: 2 tablets/ time; child: 1/2 tablets/times, twice per day) for 6-12 days, accompanied with appropriate amount of intravenous drip of antibiotics. Discharge: After treatment, 11 patients met the discharge criteria and were allowed to discharge. Adverse reactions: 4 patients had loose stools and abdominal discomfort, and another 2 cases had diarrhea. Conclusions: SARS-CoV-2 infection have complicated and diversified symptoms, which shall be identified according to epidemic history and novel coronavirus nucleic acid test. In particular, the whole family in which there’s a patient with confirmed SARS-CoV-2 shall be isolated for screening in addition to the patient. The lopinavir/ritonavior administration combined with ribavirin or recombinant Human Interferon (RHI) α2b is effective, accompanied with mild adverse reaction.