Evidence map›Paper›PMID 34131411›Full record

ArticleInternational journal of biological sciences2021

Inflammation characteristics and anti-inflammation treatment with tocilizumab of severe/critical COVID-19 patients: A retrospective cohort study.

Qin Hu, Yu Xu, Ying Xiang, Bin Wang, Zhiquan Yuan, Yifan Shan, Wenjing Zhang, Na Wu, Tingting Xia, Chengying Li and 5 more

Abstract read
In one paragraph

Article in International journal of biological sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. Review
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

15 authors.

Qin HuDepartment of Epidemiology, College of Preventive Medicine, Army Medical University (Third Military Medical University), Chongqing 400038, People's Republic of China.
Yu XuDepartment of Respiratory and Critical Care Medicine, the Second Affiliated Hospital of Army Medical University, Chongqing 400037, People's Republic of China.
Ying XiangDepartment of Epidemiology, College of Preventive Medicine, Army Medical University (Third Military Medical University), Chongqing 400038, People's Republic of China.
Bin WangDepartment of Respiratory and Critical Care Medicine, the Second Affiliated Hospital of Army Medical University, Chongqing 400037, People's Republic of China.
Zhiquan YuanDepartment of Epidemiology, College of Preventive Medicine, Army Medical University (Third Military Medical University), Chongqing 400038, People's Republic of China.
Yifan ShanDepartment of Epidemiology, College of Preventive Medicine, Army Medical University (Third Military Medical University), Chongqing 400038, People's Republic of China.
Wenjing ZhangDepartment of Respiratory and Critical Care Medicine, the Second Affiliated Hospital of Army Medical University, Chongqing 400037, People's Republic of China.
Na WuDepartment of Epidemiology, College of Preventive Medicine, Army Medical University (Third Military Medical University), Chongqing 400038, People's Republic of China.
Tingting XiaDepartment of Epidemiology, College of Preventive Medicine, Army Medical University (Third Military Medical University), Chongqing 400038, People's Republic of China.
Chengying LiDepartment of Epidemiology, College of Preventive Medicine, Army Medical University (Third Military Medical University), Chongqing 400038, People's Republic of China.
Weijia XieDepartment of Epidemiology, College of Preventive Medicine, Army Medical University (Third Military Medical University), Chongqing 400038, People's Republic of China.
Xiaoyue JiaDepartment of Epidemiology, College of Preventive Medicine, Army Medical University (Third Military Medical University), Chongqing 400038, People's Republic of China.
Zubin YuDepartment of Thoracic Surgery, the Second Affiliated Hospital of Army Medical University, Chongqing 400037, People's Republic of China.
Li BaiDepartment of Respiratory and Critical Care Medicine, the Second Affiliated Hospital of Army Medical University, Chongqing 400037, People's Republic of China.
Yafei LiDepartment of Epidemiology, College of Preventive Medicine, Army Medical University (Third Military Medical University), Chongqing 400038, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The efficacy of tocilizumab on the prognosis of severe/critical COVID-19 patients is still controversial so far. We aimed to delineate the inflammation characteristics of severe/critical COVID-19 patients and determine the impact of tocilizumab on hospital mortality. Here, we performed a retrospective cohort study which enrolled 727 severe or critical inpatients (≥18 years old) with laboratory-confirmed COVID-19 from Huoshenshan Hospital (Wuhan, China), among which 50 patients received tocilizumab. This study confirmed that most recovered patients manifested relatively normal inflammation levels at admission, whereas most of the deceased cases presented visibly severe inflammation at admission and even progressed into extremely aggravated inflammation before their deaths, proved by some extremely high concentrations of interleukin-6, procalcitonin, C-reactive protein and neutrophil count. Moreover, based on the Cox proportional-hazards models before or after propensity score matching, we demonstrated that tocilizumab treatment could lessen mortality by gradually alleviating excessive inflammation and meanwhile continuously enhancing the levels of lymphocytes within 14 days for severe/critical COVID-19 patients, indicating potential effectiveness for treating COVID-19.

Indexed as

COVID-19 Drug TreatmentSARS-CoV-2AgedAged, 80 and overAntibodies, Monoclonal, HumanizedAnti-Inflammatory AgentsComorbidityCOVID-19C-Reactive ProteinFemaleHumansInflammationInterleukin-6Length of StayLeukocyte CountMaleAntibodies, Monoclonal, HumanizedAnti-Inflammatory AgentsC-Reactive ProteinIL6 protein, humanInterleukin-6ProcalcitonintocilizumabAnti-inflammation treatmentCOVID-19Inflammatory factorsSevere and critical patientsTocilizumab

Identifiers

PMID34131411
PMCPMC8193270

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Registered trials

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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.