Case Report
Copyright ©The Author(s) 2020. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Clin Cases. Jun 6, 2020; 8(11): 2325-2331
Published online Jun 6, 2020. doi: 10.12998/wjcc.v8.i11.2325
Clinical characteristics, diagnosis, and treatment of COVID-19: A case report
Yan-Fei He, Shi-Jie Lian, Yu-Chao Dong
Yan-Fei He, Shi-Jie Lian, Cadre Health Care Department, The Sixth Medical Center, Chinese PLA General Hospital, Beijing 100048, China
Yu-Chao Dong, Department of Respiratory and Critical Care Medicine, Changhai Hospital, Naval Medical University, Shanghai 200433, China
Author contributions: Dong YC prepared and collected the case data; Lian SJ, He YF, and Dong YC analyzed the diagnosis and treatment of the case, and summarized the experience of diagnosis and treatment; He YF reviewed the literature and was responsible for drafting manuscript; all authors gave final approval for the version to be submitted.
Informed consent statement: Informed written consent was obtained from the patient for publication of this report and any accompanying images.
Conflict-of-interest statement: The authors declared no conflicts of interest.
CARE Checklist (2016) statement: The authors have read the CARE Checklist (2016), and the manuscript was prepared and revised according to the CARE Checklist (2016).
Open-Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/
Corresponding author: Yan-Fei He, MD, Doctor, Cadre Health Care Department, The Sixth Medical Center, Chinese PLA General Hospital, No.6 Fucheng Road, Haidian District, Beijing 100048, China. heyanfeilc@163.com
Received: April 9, 2020
Peer-review started: April 9, 2020
First decision: April 29, 2020
Revised: May 16, 2020
Accepted: May 19, 2020
Article in press: May 19, 2020
Published online: June 6, 2020
Processing time: 59 Days and 11.9 Hours
Abstract
BACKGROUND

Since December 2019, many cases of pneumonia caused by novel coronavirus have been discovered in Wuhan, China, and such cases have spread nationwide quickly. At present, coronavirus disease 2019 (COVID-19) is a worldwide pandemic. What are the clinical features of this disease? What is the clinical diagnosis and how should such patients be treated? As a clinician, mastery of the clinical characteristics, basic diagnosis, and treatment methods of COVID-19 are required to provide help to patients.

CASE SUMMARY

A 42-year-old male patient with a cough lasting 6 d without obvious cause, as well as fever and fatigue for 1 d, was admitted to Hankou Hospital on January 22, 2020 and transferred to Huoshenshan Hospital on February 4. The main clinical symptoms were dry cough, fatigue, and fever. He was diagnosed with COVID-19. From the 4th d of admission, the patient’s condition gradually worsened, with increased respiratory rate and body temperature. Peripheral blood lymphocytes decreased progressively. On the 8th d of admission, the patient’s highest temperature was 40.7 °C, and oxygen saturation was 83% despite high-flow oxygen inhalation. Chest computed tomography results showed that the virus progressed rapidly. The number of lesions significantly increased with expanded scope and increased density. The distribution of lesions advanced from peripheral to central. In addition to nasal catheter oxygen inhalation and symptomatic support, antiviral drugs were used throughout the treatment. On January 22, oseltamivir phosphate capsules were given orally (75 mg, twice daily) for 6 d. On January 24, three tablets of lopinavir and ritonavir were added orally (twice daily). After 6 d, this was changed to 0.2 g (two tablets) arbidol, taken orally (three times daily) for 5 d. During the severe stage, methylprednisolone was given (40 mg) once every 12 h, immunoglobulin (20 g) was administered by intravenous drip infusion once daily, and thymosin (1.6 mg) was injected subcutaneously once daily combined with immunotherapy. On February 2, symptoms decreased, various indicators improved, and pulmonary inflammation was obviously reduced. Throat swabs on February 4 and 9 were negative for novel coronavirus nucleic acid. After 19 d in the hospital, the patient was successfully treated and discharged.

CONCLUSION

COVID-19 in young adults can be successfully treated with active treatment. We report a typical case of COVID-19, analyze its clinical characteristics, summarize its clinical diagnosis and treatment experience, and provide a reference for clinical colleagues.

Keywords: COVID-19; SARS-CoV-2; Clinical characteristics; Diagnosis and treatment; Young adults; Case report

Core tip: A 42-year-old male patient with coronavirus disease 2019 was admitted to Hankou Hospital on January 22, 2020 and transferred to Huoshenshan Hospital on February 4. The main clinical symptoms were dry cough, fatigue, and fever. From the 4th d of admission, the patient's condition gradually worsened. A series of simultaneous active treatments (including general treatment such as oxygen inhalation and supportive treatment), antiviral treatment, glucocorticoid and combined immunotherapy were given. In the severe stage, methylprednisolone was given. The patient was successfully treated and discharged after 19 d in the hospital.