Evidence map›Paper›PMID 28455785›Full record

ArticleLung2017

Hypertonic Saline as a Useful Tool for Sputum Induction and Pathogen Detection in Cystic Fibrosis.

Adriana Carolina Marques Ferreira, Fernando Augusto Lima Marson, Milena Antonelli Cohen, Carmen Silvia Bertuzzo, Carlos Emilio Levy, Antonio Fernando Ribeiro, Jose Dirceu Ribeiro

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Lung, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 29% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Phenazine-1 carboxylic acid ofAntimicrobial agents and chemotherapy · 2024
    Article
  3. Article
  4. Review
  5. Article
  6. The future of cystic fibrosis care: a global perspective.The Lancet. Respiratory medicine · 2020
    Review
  7. Challenges in the identification ofNew microbes and new infections · 2017
    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 1 institution in 1 country.

Adriana Carolina Marques FerreiraDepartment of Pediatrics, School of Medical Sciences, University of Campinas, Rua Tessália Vieira de Camargo, 126, Cidade Universitária Zeferino Vaz, Campinas, SP, CEP 13083-887, Brazil.
Fernando Augusto Lima MarsonDepartment of Pediatrics, School of Medical Sciences, University of Campinas, Rua Tessália Vieira de Camargo, 126, Cidade Universitária Zeferino Vaz, Campinas, SP, CEP 13083-887, Brazil. fernandolimamarson@hotmail.com.
Milena Antonelli CohenDepartment of Pediatrics, School of Medical Sciences, University of Campinas, Rua Tessália Vieira de Camargo, 126, Cidade Universitária Zeferino Vaz, Campinas, SP, CEP 13083-887, Brazil.
Carmen Silvia BertuzzoDepartment of Medical Genetics, Faculdade de Ciências Médicas, School of Medical Sciences, University of Campinas, Rua Tessália Vieira de Camargo, 126, Cidade Universitária Zeferino Vaz, Campinas, SP, CEP 13083-887, Brazil.
Carlos Emilio LevyDepartment of Pediatrics, School of Medical Sciences, University of Campinas, Rua Tessália Vieira de Camargo, 126, Cidade Universitária Zeferino Vaz, Campinas, SP, CEP 13083-887, Brazil.
Antonio Fernando RibeiroDepartment of Pediatrics, School of Medical Sciences, University of Campinas, Rua Tessália Vieira de Camargo, 126, Cidade Universitária Zeferino Vaz, Campinas, SP, CEP 13083-887, Brazil.
Jose Dirceu RibeiroDepartment of Pediatrics, School of Medical Sciences, University of Campinas, Rua Tessália Vieira de Camargo, 126, Cidade Universitária Zeferino Vaz, Campinas, SP, CEP 13083-887, Brazil.
Universidade Estadual de Campinas (UNICAMP) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to compare the qualitative and semi-quantitative detection of pathogens in the airway secretions of patients with cystic fibrosis (CF) and the sputum induction capacity before and after inhalation of 7% hypertonic saline solution (HSS).

methodsThe study enrolled 64 patients with CF. Airway secretions were collected from all enrolled patients with CF before and after inhalation of 7% HSS, and the samples were screened for pathogens.

resultsInhalation of 7% HSS increased the probability of producing sputum from 36 to 52% (p = 0.002) in children with CF. The effect was most in children under 11 years. Inhalation of 7% HSS improved qualitative pathogen identification (p = 0.008). Inhalation of 7% HSS increased the mucoid Pseudomonas aeruginosa (p = 0.002) and non-mucoid P. aeruginosa in the semi-quantitative analysis (p = 0.035). Four new pathogens (Aspergillus fumigatus, Achromobacter xylosoxidans, Ochrobactrum anthropi, and Elizabethkingia meningoseptica) were identified in the sputum samples collected from the airways of patients with CF following 7% HSS.

conclusionsInhalation of 7% HSS increased sputum production and pathogen identification in children with CF. The inhalation of 7% HSS was feasible and should be implemented for routine pathogen detection in the airways of patients with CF, particularly in those patients who do not produce sputum.

Indexed as

Administration, InhalationAdolescentAdultBacteriaBacteriological TechniquesBrazilChildChild, PreschoolCross-Sectional StudiesCystic FibrosisFeasibility StudiesFemaleHumansLungMalePredictive Value of TestsSaline Solution, HypertonicCFTRCystic fibrosisDiagnosisHypertonic salineLung diseaseMicroorganisms

Identifiers

PMID28455785
OpenAlexW2609989268

What OpenQuestion holds

Textmetadata
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.