Evidence map›Paper›PMID 32043429›Full record

SynthesisTherapeutic advances in respiratory disease

Circulating angiopoietin-2 and the risk of mortality in patients with acute respiratory distress syndrome: a systematic review and meta-analysis of 10 prospective cohort studies.

Fengyuan Li, Rulan Yin, Qiang Guo

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Therapeutic advances in respiratory disease. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 11% 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

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Early Dysregulation of Angiopoietin-1 and -2 as a Predictor of Mortality in Critically Ill Burn Patients.Journal of burn care & research : official publication of the American Burn Association · 2026
    Article
  6. Review
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  8. Article
  9. Observational
  10. Article
  11. Article
  12. Article
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  14. Article
  15. Advances in Biomarkers for Diagnosis and Treatment of ARDS.Diagnostics (Basel, Switzerland) · 2023
    Review
  16. Article
  17. Article
  18. Are circulating endothelial cells the next target for transcriptome-level pathway analysis in ARDS?American journal of physiology. Lung cellular and molecular physiology · 2023
    Article
  19. Review
  20. 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

3 authors at 1 institution in 1 country.

Fengyuan LiDepartment of Critical Care Medicine, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu, China.
Rulan YinDepartment of Nursing, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu, China.
Qiang GuoDepartment of Critical Care Medicine, The First Affiliated Hospital of Soochow University, Suzhou, 899# Pinghai Road, Suzhou, Jiangsu, 215006, China.ORCID 0000-0002-8853-9822
Soochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAngiopoietin-2 (Ang-2), as one of the ligands of endothelial receptor Tie2, is known to be significant for vessel maturation and stabilization after birth. Previous studies showed the relationship between Ang-2 level and the risk of mortality in patients with acute respiratory distress syndrome (ARDS). However, the link between circulating Ang-2 and the risk of mortality in patients with ARDS varied in different investigations.

resultsWe performed a systematic review and meta-analysis of all available cohort studies regarding the association between baseline circulating Ang-2 and mortality in patients with ARDS. Among the 10 eligible studies, pooled odds ratio (OR) showed that high Ang-2 level contributed to ARDS mortality [OR = 1.56, 95% confidence interval (CI): 1.30-1.89,

conclusionParticipants with higher baseline Ang-2 were at a higher risk for future risk of mortality in patients with ARDS. Higher circulating Ang-2 levels could independently predict the risk of mortality in patients with ARDS. However, further large scale prospective cohorts or even interventional studies are warranted to evaluate the diagnostic power of Ang-2 and its causative role on ARDS outcome.

Indexed as

AdolescentAdultAngiopoietin-2BiomarkersChildChild, PreschoolFemaleHumansInfantMaleMiddle AgedPredictive Value of TestsPrognosisRespiratory Distress SyndromeRisk AssessmentRisk FactorsAngiopoietin-2ANGPT2 protein, humanBiomarkersacute respiratory distress syndromeangiopoietin-2meta-analysismortality

Identifiers

PMID32043429
PMCPMC7013116
OpenAlexW3006508594

What OpenQuestion holds

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LicenceCC BY-NC
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.