Combination therapy with plasma exchange and glucocorticoid may be effective for severe COVID‐19 infection: A retrospective observational study

We retrospectively analyzed the characteristics and outcomes of five patients with COVID‐19 who were received glucocorticoid (with or without pulse therapy) and therapeutic plasma exchange. The efficacy of the treatment was determined by whether the patient was able to be transferred from the COVID‐19 exclusive ICU to the general ward. In comparing patients who received prednisolone pulse therapy (three cases) with those who did not (two cases),...