Evidence map›Paper›PMID 22291775›Full record

ArticleArchives of medical science : AMS2011

Hypertonic saline solutions do not influence the solubility of sputum from secretor and non-secretor cystic fibrosis patients.

Marcelo A I Barboza, Cinara C Brandão de Mattos, Ana Iara C Ferreira, Paulo R Barja, Newton Santos de Faria Junior, Luís Vicente F de Oliveira, Luiz C de Mattos

Open access · goldAbstract read
In one paragraph

Article in Archives of medical science : AMS, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 85% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

7 authors at 4 institutions in 1 country.

Marcelo A I BarbozaNeurological Science Department, Faculdade de Medicina de São José do Rio Preto, FAMERP, São José do Rio Preto, State of São Paulo, Brazil.
Cinara C Brandão de Mattos
Ana Iara C Ferreira
Paulo R Barja
Newton Santos de Faria Junior
Luís Vicente F de Oliveira
Luiz C de Mattos
Universidade Nove de Julho · BRFaculdade de Medicina de São José do Rio Preto · BRUniversidade do Vale do Paraíba · BRUniversidade Federal de Ouro Preto · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionFunctional alterations of the cystic fibrosis transmembrane conductance regulator gene (CFTR) increase the viscoelasticity of pulmonary secretions of cystic fibrosis (CF) patients and require the use of therapeutic aerosols. The biochemical properties of exocrine secretions are influenced by the expression of the FUT2 gene which determine the secretor and non-secretor phenotypes of the ABH glycoconjugates. The aim of this study was to determine the influence of secretor and non-secretor phenotypes by means of photoacoustic analysis, both the typical interaction time (t(0)) and the solubilization interval (Δt) of the sputum of secretor and non-secretor CF patients nebulized by hypertonic saline solutions at different concentrations. MATERIAL AND

methodsSputum samples were obtained by spontaneous expectoration from 6 secretor and 4 non-secretor patients with CF. Each sample was nebulized with 3%, 6%, and 7% hypertonic saline solutions in a photoacoustic cell. The values of t(0) and Δt were determined using the Origin 7.5(®) computer program (Microcal Software Inc.). The t-test was employed using the GraphPad Instat 3.0(®) computer program to calculate the mean and standard deviation for each parameter.

resultsFor all hypertonic saline solutions tested, the mean values of t(0) and Δt do not show statistically significant differences between secretor and non-secretor patients.

conclusionsThe secretor and non-secretor phenotypes do not influence the in vitro solubilization of the sputum nebulized by hypertonic saline solutions at different concentrations when analysed by photoacoustic technique.

Indexed as

cystic fibrosishypertonic saline solutionsphotoacoustic techniquesecretor phenotype

Identifiers

PMID22291775
PMCPMC3258730
OpenAlexW2051975426

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.