Evidence map›Paper›PMID 34861818›Full record

ArticleMolecular medicine (Cambridge, Mass.)2021

Syndecan-1, an indicator of endothelial glycocalyx degradation, predicts outcome of patients admitted to an ICU with COVID-19.

Dong Zhang, Liubing Li, Yu Chen, Jie Ma, Yanli Yang, Surita Aodeng, Qiuju Cui, Kedi Wen, Meng Xiao, Jing Xie and 2 more

Open access · goldAbstract read
In one paragraph

Article in Molecular medicine (Cambridge, Mass.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
7.7field-weighted citation impact, top 2% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

  1. Endotheliopathy in Acute COVID-19 and Long COVID.International journal of molecular sciences · 2023
    Pooled it
  2. Trial
  3. Endothelial Exostosin-1 Is Needed for Glycocalyx Integrity and Inflammatory Resolution in Acute Lung Injury.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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  19. [Overwork induces vascular endothelial barrier dysfunction in mice].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2024
    Article
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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

12 authors at 1 institution in 1 country.

Dong Zhang *Department of Clinical Laboratory, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, 100730, People's Republic of China.
Liubing Li *Department of Clinical Laboratory, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, 100730, People's Republic of China.
Yu Chen *Department of Clinical Laboratory, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, 100730, People's Republic of China.
Jie MaDivision of Nephrology, Department of Internal Medicine, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, 100730, People's Republic of China.
Yanli YangDepartment of Respiratory and Critical Care Medicine, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, 100730, People's Republic of China.
Surita AodengDepartment of Otolaryngology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, 100730, People's Republic of China.
Qiuju CuiOperating Room, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, 100730, People's Republic of China.
Kedi WenOperating Room, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, 100730, People's Republic of China.
Meng XiaoDepartment of Clinical Laboratory, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, 100730, People's Republic of China.
Jing XieDepartment of Infectious Diseases, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, 100730, People's Republic of China.
Yingchun XuDepartment of Clinical Laboratory, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, 100730, People's Republic of China. xycpumch@139.com.
Yongzhe LiDepartment of Clinical Laboratory, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, 100730, People's Republic of China. yongzhelipumch@126.com.ORCID 0000-0002-8267-0985
Chinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

Beijing Key Clinical Specialty for Laboratory Medicine-Excellent Project ZK201000Chinese Academy of Medical Sciences Initiative for Innovative Medicine 2017-I2M-3-001Chinese Academy of Medical Sciences Initiative for Innovative Medicine 2017-I2M-B&R-01National Key Research and Development Program of China 2018YFE0207300National Natural Science Foundation of China 81671618National Natural Science Foundation of China 81871302
6 · The paper itself

Abstract

backgroundWe investigated the feasibility of two biomarkers of endothelial damage (Syndecan-1 and thrombomodulin) in coronavirus disease 2019 (COVID-19), and their association with inflammation, coagulopathy, and mortality.

methodsThe records of 49 COVID-19 patients who were admitted to an intensive care unit (ICU) in Wuhan, China between February and April 2020 were examined. Demographic, clinical, and laboratory data, and outcomes were compared between survivors and non-survivors COVID-19 patients, and between patients with high and low serum Syndecan-1 levels. The dynamics of serum Syndecan-1 levels were also analyzed.

resultsThe levels of Syndecan-1 were significantly higher in non-survivor group compared with survivor group (median 1031.4 versus 504.0 ng/mL, P = 0.002), and the levels of thrombomodulin were not significantly different between these two groups (median 4534.0 versus 3780.0 ng/mL, P = 0.070). Kaplan-Meier survival analysis showed that the group with high Syndecan-1 levels had worse overall survival (log-rank test: P = 0.023). Patients with high Syndecan-1 levels also had significantly higher levels of thrombomodulin, interleukin-6, and tumor necrosis factor-α. Data on the dynamics of Syndecan-1 levels indicated much greater variations in non-survivors than survivors.

conclusionsCOVID-19 patients with high levels of Syndecan-1 develop more serious endothelial damage and inflammatory reactions, and have increased mortality. Syndecan-1 has potential for use as a marker for progression or severity of COVID-19. Protecting the glycocalyx from destruction is a potential treatment for COVID-19.

Indexed as

AgedBiomarkersBlood CoagulationChinaCOVID-19CytokinesEndotheliumEndothelium, VascularFemaleGlycocalyxHumansInflammationIntensive Care UnitsInterleukin-6Kaplan-Meier EstimateMaleBiomarkersCytokinesIL6 protein, humanInterleukin-6OxygenSDC1 protein, humanSyndecan-1THBD protein, humanThrombomodulinTNF protein, humanTumor Necrosis Factor-alphaCOVID-19DegradationEndothelial glycocalyxOutcomeSyndecan-1

Identifiers

PMID34861818
PMCPMC8640509
OpenAlexW3216249029

What OpenQuestion holds

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LicenceCC BY
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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.