CASE REPORT article

Front. Rehabil. Sci.

Sec. Strengthening Rehabilitation in Health Systems

Volume 6 - 2025 | doi: 10.3389/fresc.2025.1533239

This article is part of the Research TopicFundamentals and Advances in Cardiopulmonary RehabilitationView all 3 articles

Case Report: Rehabilitation assessment and exercise using cardiopulmonary exercise test after coronavirus-disease pneumonia

Provisionally accepted
Ken  KoudaKen Kouda1*Hideki  KonishiHideki Konishi2Toshikazu  KuboToshikazu Kubo3Fumihiro  TajimaFumihiro Tajima4
  • 1Department of Rehabilitation Medicine, Wakayama Medical University, Wakamaya, Japan
  • 2Katsuragi Hospital, Kishiwada, Japan
  • 3Kyoto Prefectural University, Kyoto, Kyōto, Japan
  • 4Chuzan Hospital, Okinawa, Japan

The final, formatted version of the article will be published soon.

Coronavirus disease affects not only respiratory function, but also physical function and decreases activities of daily living. Cardiopulmonary evaluation using cardiopulmonary exercise test (CPET) was performed in two patients with persistent respiratory distress one month after acute treatment for COVID-19. The results showed decrease in exercise tolerance, ventilation ability, oxygenation ability, heart rate reserve, stroke volume, and muscle metabolism in both cases. By performing rehabilitation exercise according to the results of CPET, both patients were able to withdraw from oxygen inhalation, improve their functions (17.4 vs 22.1 in case 1 and 9.0 vs 16.1 in case 2 on peak exercise aerobic capacity), and were discharged to their homes three months after training. Rehabilitation assessment and exercise using CPET in COVID-19 patients could be safe and useful.

Keywords: Cardiopulmonary exercise testing, exercise capacity, COVID-19, Physiotherapy, Pulmonary Rehabilitation, case report

Received: 23 Nov 2024; Accepted: 21 May 2025.

Copyright: © 2025 Kouda, Konishi, Kubo and Tajima. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Ken Kouda, Department of Rehabilitation Medicine, Wakayama Medical University, Wakamaya, 641-8509, Japan

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