Evidence map›Paper›PMID 19271210›Full record

ArticleIntensive care medicine2009

Genetic variants in the angiopoietin-2 gene are associated with increased risk of ARDS.

Li Su, Rihong Zhai, Chau-Chyun Sheu, Diana C Gallagher, Michelle N Gong, Paula Tejera, B Taylor Thompson, David C Christiani

Open access · greenAbstract read
In one paragraph

Article in Intensive care medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 2 pooled it
4.1field-weighted citation impact, top 6% 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

46 citing papers in PubMed, 2 syntheses or guidelines pooled it, 75 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Endothelial Damage in Acute Respiratory Distress Syndrome.International journal of molecular sciences · 2020
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  13. Review
  14. Cancers · 2019
    Article
  15. Acute Respiratory Distress Syndrome Phenotypes.Seminars in respiratory and critical care medicine · 2019
    Review
  16. Article
  17. Article
  18. Observational
  19. Article
  20. Dysregulated Th1 Immune and Vascular Responses in Scrub Typhus Pathogenesis.Journal of immunology (Baltimore, Md. : 1950) · 2018
    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

8 authors at 3 institutions in 1 country.

Li SuDepartment of Environmental Health, Harvard School of Public Health, 665 Huntington Avenue, Boston, MA 02115, USA.
Rihong Zhai
Chau-Chyun Sheu
Diana C Gallagher
Michelle N Gong
Paula Tejera
B Taylor Thompson
David C Christiani
Massachusetts General Hospital · USHarvard University · USIcahn School of Medicine at Mount Sinai · US

Funding

Translational Research Support CoreP30ES000002 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI JAIME ELIZABETH HART · 1985 to 2026
$44.6M
MOLECULAR EPIDEMIOLOGY OF ARDSR01HL060710 · NHLBI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI CHRISTIANI, DAVID C · 2000 to 2015
$8.4M
NHLBI NIH HHS HL60710NHLBI NIH HHS R01 HL060710NIEHS NIH HHS ES00002NIEHS NIH HHS P30 ES000002
6 · The paper itself

Abstract

objectiveAngiopoietin-2 (Ang-2) is a potent regulator of vascular permeability and inflammation in acute lung injury and acute respiratory distress syndrome (ARDS). Genetic variants in the Ang-2 gene may lead to altered activities of Ang-2 (or ANGPT2) gene. The aim of this study was to assess if genetic variants of Ang-2 are associated with the risk of ARDS.

designUnmatched, case-control study nested within a prospectively enrolled cohort.

settingIntensive care units (ICU) of an academic medical center. PATIENTS: About 1,529 critically ill patients with risk factors for ARDS consecutively admitted to the ICUs from 1999 to 2006. Cases were 449 patients who developed ARDS and controls were 1,080 subjects who did not developed ARDS.

interventionNone. MEASUREMENTS AND

resultsNine tagging SNPs (tSNPs) spanning the entire Ang-2 gene were genotyped in all patients. The results were analyzed using logistic regression models, adjusting for covariates. The variant T allele of one tSNP (rs2515475) was significantly associated with increased risk of ARDS (OR(adjusted) = 1.28; P = 0.042). This association was stronger in subjects with extrapulmonary injuries (OR(adjusted) = 1.79; P = 0.004). Haplotype TT in block 2 containing the T allele of the rs2515475 was also significantly associated with higher risk of ARDS (OR(adjusted) = 1.42; P = 0.009), particularly in subjects with extrapulmonary injuries (OR(adjusted) = 1.90; P = 0.004).

conclusionCommon genetic variation in the Ang-2 gene may be associated with increased risk of ARDS, especially among patients with extrapulmonary injuries.

Indexed as

AdultAgedAngiopoietin-2Case-Control StudiesFemaleGenetic Predisposition to DiseaseHaplotypesHumansMaleMiddle AgedPolymorphism, Single NucleotideRespiratory Distress SyndromeRisk AssessmentAngiopoietin-2

Identifiers

PMID19271210
PMCPMC2696283
OpenAlexW1989710628

What OpenQuestion holds

Textmetadata
LicenceTDM
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.