Evidence map›Paper›PMID 21044219›Full record

ArticleMicrocirculation (New York, N.Y. : 1994)2010

Orthopedic trauma-induced pulmonary injury in the obese Zucker rat.

Lusha Xiang, Robert L Hester, William L Fuller, Mohamad E Sebai, Peter N Mittwede, Elizabeth K Jones, Arun Aneja, George V Russell

Registry-linked trialAbstract read
In one paragraph

Article in Microcirculation (New York, N.Y. : 1994), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03671746 (Inflammatory Response to Trauma - Does Early Cytokine Modulation Improve Patient Outcome), which is not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 21% 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.

NCT03671746 phase1completednot on this mapstarted 2019, after this paper: background citation

Inflammatory Response to Trauma - Does Early Cytokine Modulation Improve Patient Outcome

TypeinterventionalSponsorArun AnejaRan2019 to 2023Enrolled70ConditionsPolytraumaArmsKetorolac, Saline Solution
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Early treatment with GLP-1 after severe trauma preserves renal function in obese Zucker rats.American journal of physiology. Regulatory, integrative and comparative physiology · 2019
    Article
  3. Review
  4. Article
  5. Distinct temporal phases of microvascular rarefaction in skeletal muscle of obese Zucker rats.American journal of physiology. Heart and circulatory physiology · 2014
    Article
  6. Inhibition of NADPH oxidase prevents acute lung injury in obese rats following severe trauma.American journal of physiology. Heart and circulatory physiology · 2014
    Article
  7. Article
  8. Article
  9. Impaired blood pressure recovery to hemorrhage in obese Zucker rats with orthopedic trauma.American journal of physiology. Heart and circulatory physiology · 2012
    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

8 authors at 1 institution in 1 country.

Lusha XiangDepartment of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, Mississippi 39216-4505, USA. lxiang2@physiology.umsmed.edu
Robert L Hester
William L Fuller
Mohamad E Sebai
Peter N Mittwede
Elizabeth K Jones
Arun Aneja
George V Russell
University of Mississippi Medical Center · US

Funding

Microcirculation in Health and DiseaseR01HL089581 · NHLBI · UNIVERSITY OF MISSISSIPPI MED CTR · PI HESTER, ROBERT L · 2009 to 2012
$1.5M
NHLBI NIH HHS HL- 0895811NHLBI NIH HHS R01 HL089581
6 · The paper itself

Abstract

objectiveObese subjects with orthopedic trauma exhibit increased inflammation and an increased risk of pulmonary edema. Prostaglandin E(2) (PGE(2) ) production is elevated during inflammation and associated with increased vascular permeability. We hypothesize that pulmonary edema in obesity following orthopedic trauma is due to elevated PGE(2) and resultant increases in pulmonary permeability.

methodsOrthopedic trauma was induced in both hindlimbs in lean (LZ) and obese Zucker rats (OZ). On the following day, plasma interleukin-6 (IL-6) and PGE(2) levels, pulmonary edema, and pulmonary gas exchange capability were compared between groups: LZ, OZ, LZ with trauma (LZT), and OZ with trauma (OZT). Vascular permeability in isolated lungs was measured in LZ and OZ before and after application of PGE(2) .

resultsAs compared with the other groups, the OZT exhibited elevated plasma IL-6 and PGE(2) levels, increased lung wet/dry weight ratio and bronchoalveolar protein concentration, and an impaired pulmonary gas exchange. Indomethacin treatment normalized plasma PGE(2) levels and pulmonary edema. Basal pulmonary permeability in isolated lungs was higher in OZ than LZ, with a further increase in permeability following treatment with PGE(2) .

conclusionsThese results suggest that pulmonary edema in OZ following orthopedic trauma is due to an elevated PGE(2) and resultant increases in pulmonary permeability.

Indexed as

AnimalsCapillary PermeabilityDinoprostoneDisease Models, AnimalHumansInflammation MediatorsInterleukin-6In Vitro TechniquesLung InjuryMaleMusculoskeletal SystemObesityPulmonary CirculationPulmonary EdemaPulmonary Gas ExchangeRatsDinoprostoneInflammation MediatorsInterleukin-6

Identifiers

PMID21044219
PMCPMC3270564
OpenAlexW2099907563

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.