Evidence map›Paper›PMID 35084705›Full record

SynthesisDaru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences2022

Comparing the efficacy of tocilizumab with corticosteroid therapy in treating COVID-19 patients: a systematic review and meta-analysis.

Phei Ching Lim, Kar Loon Wong, Retha Rajah, Meng Fei Chong, Ting Soo Chow, Sivasangari Subramaniam, Chong Yew Lee

Open access · bronzeAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
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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 3 institutions in 1 country.

Phei Ching LimPharmacy Department, Hospital Pulau Pinang, 10990, George Town, Penang, Malaysia.
Kar Loon WongPharmacy Department, Hospital Pulau Pinang, 10990, George Town, Penang, Malaysia.
Retha RajahPharmacy Department, Hospital Seberang Jaya, 13700, Permatang Pauh, Penang, Malaysia.
Meng Fei ChongPharmacy Department, Hospital Pulau Pinang, 10990, George Town, Penang, Malaysia.
Ting Soo ChowInfectious Disease Unit, Medical Department, Hospital Pulau Pinang, 10990, George Town, Penang, Malaysia.
Sivasangari SubramaniamClinical Research Centre, Hospital Pulau Pinang, 10990, George Town, Penang, Malaysia.
Chong Yew LeeSchool of Pharmaceutical Sciences, Universiti Sains Malaysia, 11800, Minden , Penang, Malaysia. chongyew@usm.my.
Hospital Pulau Pinang · MYHospital Seberang Jaya · MYUniversiti Sains Malaysia · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTocilizumab has shown equivocal outcomes in reducing mortality in COVID-19. The corticosteroids appear to be an affordable alternative to tocilizumab. This study aims to estimate the efficacy of tocilizumab and the corticosteroids particularly dexamethasone and methylprednisolone and to identify possible determinants of their efficacy.

methodsFive electronic databases were searched for studies involving tocilizumab, dexamethasone, and methylprednisolone in treating COVID-19. We included case-control and randomized or partially randomized trials. Meta-regression for patient baseline characteristics, co-medications, and tocilizumab dose regimens was performed to identify contributing factors to drug efficacy.

resultsThirteen randomized controlled trials (RCTs) and twenty-four case-control studies were included in our meta-analysis involving 18,702 patients. Meta-analysis among the RCTs showed that a summary estimate favoring mortality reduction (OR 0.71, 95%CI 0.55 - 0.92) contributed mainly by tocilizumab and dexamethasone. Among case-control studies, meta-analysis showed mortality reduction (OR 0.52, 95%CI 0.36 - 0.75) contributed by tocilizumab and tocilizumab-methylprednisolone combination. Methylprednisolone alone did not reduce mortality except for one study involving high dose pulse therapy. Meta-analysis also found that all three drugs did not significantly reduce mechanical ventilation (OR 0.72, 95%CI 0.32 - 1.60).

conclusionTocilizumab and dexamethasone emerge as viable options in reducing mortality in severe COVID-19 patients. A tocilizumab-corticosteroid combination strategy may improve therapeutic outcome in cases where single therapy fails.

Indexed as

COVID-19 Drug TreatmentAdrenal Cortex HormonesAntibodies, Monoclonal, HumanizedDexamethasoneHumansMethylprednisoloneSARS-CoV-2Adrenal Cortex HormonesAntibodies, Monoclonal, HumanizedDexamethasoneMethylprednisolonetocilizumabCOVID-19DexamethasoneMeta-analysisMethylprednisoloneTocilizumab

Identifiers

PMID35084705
PMCPMC8792140
OpenAlexW4210699625

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.