Sahraei Z, Panahi P, Solhjoukhah K, Mesbah M, Afaghi S, Amirdosara M, Salamzadeh J, Esmaeili Tarki F, Alavi Darazam I. The Efficacy of High-Dose Pulse Therapy vs. Low-Dose Intravenous Methylprednisolone on Severe to Critical COVID-19 Clinical Outcomes: A Randomized Clinical Trial.
IRANIAN JOURNAL OF PHARMACEUTICAL RESEARCH : IJPR 2023;
22:e137838. [PMID:
38116548 PMCID:
PMC10728836 DOI:
10.5812/ijpr-137838]
[Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 05/24/2023] [Revised: 07/10/2023] [Accepted: 07/17/2023] [Indexed: 12/21/2023]
Abstract
Background
It remains unclear which formulation of the corticosteroid regimen has the optimum efficacies on COVID-19 pneumonia.
Objectives
The aim of this study was to compare the clinical outcomes of 2 different regimens in the treatment of acute respiratory distress syndrome (ARDS) caused by COVID-19: Methylprednisolone at a dose of 1 mg/kg every 12 hours (low-dose group) and 1000 mg/day pulse therapy for 3 days following 1 mg/kg methylprednisolone every 12 hours (high-dose group).
Methods
In this randomized clinical trial, patients with mild to moderate ARDS due to COVID-19 were randomly assigned to receive either low-dose (n = 47) or high-dose (n = 48) intravenous methylprednisolone regimens. Two groups were matched for age, gender, body mass index (BMI), comorbidities, leukocytes, lymphocytes, neutrophil/lymphocyte, platelet, hemoglobin, and inflammatory markers (erythrocyte sedimentation rate [ESR], C-reactive protein [CRP], and ferritin). Both regimens were initiated upon admission and continued for 10 days. The clinical outcome and secondary complications were evaluated.
Results
Evaluating in-hospital outcomes, no difference was revealed in the duration of intensive care unit (ICU) stays (5.4 ± 4.6 vs. 4.5 ± 4.9; P = 0.35), total hospital stays (8 ± 3.1 vs. 6.9 ± 3.4; P = 0.1), requirement rate for invasive ventilation (29.2% vs. 36.2%; P = 0.4) or non-invasive ventilation (16.6% vs 23.4%; P = 0.4), and hemoperfusion (16.6% vs 11.3%; P = 0.3) between the low- and high-dose groups. There was no significant difference in fatality due to ARDS (29.2% vs. 38.3%; P = 0.3) and septic shock (4.2% vs. 6.4%; P = 0.3) between the low- and high-dose groups. Patients in the high-dose group had significantly higher bacterial pneumonia co-infection events compared with those in the low-dose group (18.7% vs 10.6%; P = 0.01).
Conclusions
The use of adjuvant pulse therapy with intravenous methylprednisolone did not result in improved in-hospital clinical outcomes among patients with mild to moderate ARDS due to COVID-19. A higher risk of bacterial pneumonia should be considered in such cases as receiving a higher dose of steroids.
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