Evidence map›Paper›PMID 34276355›Full record

ArticleFrontiers in pharmacology2021

Tocilizumab in COVID-19: Factors Associated With Mortality Before and After Treatment.

Luis Sarabia De Ardanaz, Jose M Andreu-Ubero, Miriam Navidad-Fuentes, Miguel Ángel Ferrer-González, Victor Ruíz Del Valle, Inmaculada Salcedo-Bellido, Rocío Barrios-Rodríguez, Rafael Cáliz-Cáliz, Pilar Requena

Open access · goldAbstract read
In one paragraph

Article in Frontiers in pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

  1. Investigating the Short-Term Changes of the Electrocardiogram Indicators During Hospitalization in Patients With COVID-19 Following the Use of Tocilizumab.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2026
    Article
  2. The sharp edge of immunosuppressive treatments: infections.Turkish journal of medical sciences · 2024
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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

9 authors at 3 institutions in 1 country.

Luis Sarabia De ArdanazDepartamento de Reumatología, Hospital Universitario Virgen de las Nieves, Granada, Spain.
Jose M Andreu-UberoDepartamento de Reumatología, Hospital Universitario Virgen de las Nieves, Granada, Spain.
Miriam Navidad-FuentesDepartamento de Reumatología, Hospital Universitario Virgen de las Nieves, Granada, Spain.
Miguel Ángel Ferrer-GonzálezDepartamento de Reumatología, Hospital Universitario Virgen de las Nieves, Granada, Spain.
Victor Ruíz Del ValleDepartamento de Reumatología, Hospital Universitario Virgen de las Nieves, Granada, Spain.
Inmaculada Salcedo-BellidoDepartamento de Medicina Preventiva y Salud Pública, Universidad de Granada, Granada, España.
Rocío Barrios-RodríguezDepartamento de Medicina Preventiva y Salud Pública, Universidad de Granada, Granada, España.
Rafael Cáliz-CálizDepartamento de Reumatología, Hospital Universitario Virgen de las Nieves, Granada, Spain.
Pilar RequenaDepartamento de Reumatología, Hospital Universitario Virgen de las Nieves, Granada, Spain.
Hospital Universitario Virgen de las Nieves · ESCentro de Investigación Biomédica en Red de Epidemiología y Salud Pública · ESInstituto de Investigación Biosanitaria de Granada · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tocilizumab (TCZ) has been administered in SARS-CoV-2 pneumonia but the factors associated with mortality before and after treatment remain unclear. Cox regression models were used to estimate the predictors of time to death in a cohort of hospitalized patients with COVID-19 receiving TCZ. In addition, the mean differences between discharged and deceased patients in laboratory parameters measured before and 3, 6 and 9 days after TCZ administration were estimated with weighted generalized estimation equations. The variables associated with time to death were immunosuppression (Hazard Ratio-HR 3.15; 95% confidence interval-CI 1.17, 8.51), diabetes mellitus (HR 2.63; 95% CI 1.23-5.64), age (HR 1.05; 95% CI 1.02-1.09), days since diagnosis until TCZ administration (HR 1.05, 95% CI 1.00-1.09), and platelets (HR 0.27; 95% CI: 0.11, 0.69). In the post-TCZ analysis and compared to discharged patients, deceased patients had more lactate dehydrogenase (

Indexed as

COVID-19immunosupressionmortalityplateletrisk factortocilizumab

Identifiers

PMID34276355
PMCPMC8281134
OpenAlexW3186638222

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.