Evidence map›Paper›PMID 17224076›Full record

ArticleJournal of inflammation (London, England)2007

CD4/CD8 ratio and cytokine levels of the BAL fluid in patients with bronchiectasis caused by sulfur mustard gas inhalation.

Ali Emad, Yasaman Emad

Open access · goldAbstract read
In one paragraph

Article in Journal of inflammation (London, England), 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

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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

4 citing papers in PubMed, 35 citations in OpenAlex.

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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

2 authors at 2 institutions in 1 country.

Ali EmadSection of Pulmonary Diseases, Shiraz University of Medical Sciences, PO Box: 71345-1674, Shiraz, Islamic Republic of Iran. lungdep@pearl.sums.ac.ir
Yasaman Emad
Shiraz University · IRShiraz University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo analyze cytokine levels in BAL fluid of patients with bronchiectasis due to mustard gas inhalation. PATIENTS: 29 victims with mustard gas-induced bronchiectasis and 25 normal veterans as control group.

interventionPFTs,, high-resolution CT scans of the chest, analyses of BAL fluids for five cytokines (IL-8, IL-1beta, IL-6, TNF-alpha, IL-12) and analyses of BAL fluids for cellular and flow-cytometric analysis of the phenotype of bronchoalveolar cells were performed in all cases.

resultsCD4 lymphocytes expressed as percentage or absolute number were significantly higher in patients with bronchiectasis than in controls (32.17 +/- 16.00 vs 23.40 +/- 6.97%, respectively; p = 0.01; and 3.31 +/- 2.03 vs 1.88 +/- 0.83 x 10(3) cells/ml, respectively; p = 0.001). The CD4/CD8 ratio was significantly higher in patients with bronchiectasis than in controls (3.08 +/- 2.05 vs 1.68 +/- 0.78; p = 0.002). There were significant differences in cytokine (IL-8, IL-1beta, IL-6, TNF-alpha, IL-12) levels of BAL fluid between patients with bronchiectasis and healthy controls.A significant correlation was observed between the HRCT scores and both the percentage and the absolute number of CD4 lymphocytes in BAL fluid in patients with bronchiectasis (r = -0.49, p = 0.009; r = -0.50, p = 0.008; respectively). HRCT scores showed a significant correlation with CD4/CD8 ratios (r = 0.54, p = 0.004) too. Of measured BAL cytokines, only IL-8 (r = -0.52, p = 0.005) and TNF-aalpha (r = 0.44, p = 0.01) showed significant correlations with the HRCT scores.

conclusionThe increased levels of cytokines CD4 lymphocytes in the BAL fluid suggest the possible causative mechanism in the lung in sulfur mustard gas-induced bronchiectasis by the recruitment of neutrophils into the lung.

Identifiers

PMID17224076
PMCPMC1781448
OpenAlexW1507877974

What OpenQuestion holds

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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.