Evidence map›Paper›PMID 36624180›Full record

Trial reportWiener medizinische Wochenschrift (1946)2023

Comparison of the efficacy of equivalent doses of dexamethasone, methylprednisolone, and hydrocortisone for treatment of COVID-19-related acute respiratory distress syndrome: a prospective three-arm randomized clinical trial.

Abbas Taher, Marjan Lashkari, Fariba Keramat, Seyyed Hamid Hashemi, Ladan Sedighi, Jalal Poorolajal, Maryam Mehrpooya

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Wiener medizinische Wochenschrift (1946), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 3 pooled it
3.7field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 3 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Corticosteroids for treating sepsis in children and adults.The Cochrane database of systematic reviews · 2025
    Pooled it
  3. Pooled it
  4. Association between steroid therapy and increased mortality in patients at risk for ARDS.Journal of critical care medicine (Universitatea de Medicina si Farmacie din Targu-Mures) · 2026
    Article
  5. Article
  6. Article
  7. Exploring pharmacological strategies in the management of ARDS: Efficacy, limitations, and future directions.Journal of critical care medicine (Universitatea de Medicina si Farmacie din Targu-Mures) · 2025
    Review
  8. Review
  9. Article
  10. Article
  11. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Abbas TaherDepartment of Anesthesiology and Critical Care, School of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran.
Marjan LashkariDepartment of Anesthesiology and Critical Care, School of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran.
Fariba KeramatDepartment Infectious Disease, School of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran.
Seyyed Hamid HashemiDepartment Infectious Disease, School of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran.
Ladan SedighiDepartment of medical and surgical nursing, school of nursing and midwifery, Shahid Beheshti university of Medical Sciences, Tehran, Iran.
Jalal PoorolajalDepartment of Epidemiology, School of Public Health, Hamadan University of Medical Sciences, Hamadan, Iran.
Maryam MehrpooyaDepartment of Clinical Pharmacy, School of Pharmacy, Medicinal Plants and Natural Products Research Center, Hamadan University of Medical Sciences, Shahid Fahmideh Ave, 6517838678, Hamadan, Iran. m_mehrpooya2003@yahoo.com.ORCID http://orcid.org/0000-0003-4119-1600
Hamedan University of Medical Sciences · IRShahid Beheshti University of Medical Sciences · IR

Funding

Vice Chancellor for Research and Technology, Hamadan University of Medical Sciences 9903271877
6 · The paper itself

Abstract

backgroundThis prospective controlled clinical trial aimed to compare the efficacy of methylprednisolone, dexamethasone, and hydrocortisone at equivalent doses in patients with severe COVID-19.

methodsIn total, 106 patients with mild to moderate COVID-19-related acute respiratory distress syndrome (ARDS) were randomized to receive either dexamethasone (6 mg once a day), methylprednisolone (16 mg twice a day), or hydrocortisone (50 mg thrice a day) for up to 10 days. All participants received a standard of care for COVID-19. The primary and secondary efficacy outcomes included all-cause 28-day mortality, clinical status on day 28 assessed using the World Health Organization (WHO) eight-category ordinal clinical scale, number of patients requiring mechanical ventilation and intensive care unit (ICU) care, number of ventilator-free days, length of hospital and ICU stay, change in PaO

resultsAccording to the obtained results, there was a trend toward more favorable clinical outcomes in terms of needing mechanical ventilation and ICU care, number of ventilator-free days, change in PaO

conclusionBased on the results, severe cases of COVID-19 treated with dexamethasone might have a better clinical status at 28-day follow-up compared to methylprednisolone and hydrocortisone at an equivalent dose. Larger multicenter trials are required to confirm our findings.

Indexed as

COVID-19Respiratory Distress SyndromeCOVID-19 Drug TreatmentDexamethasoneHumansHydrocortisoneMethylprednisoloneProspective StudiesSARS-CoV-2Treatment OutcomeDexamethasoneHydrocortisoneMethylprednisoloneCorticosteroidsCytokine stormMechanical ventilationMortalitySARS-CoV-19 infectionSevere COVID-19 pneumonia

Identifiers

PMID36624180
PMCPMC9838299
OpenAlexW4313887398

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.