Evidence map›Paper›PMID 19690661›Full record

ArticleClinics (Sao Paulo, Brazil)2009

Comorbidities in severe asthma: frequency of rhinitis, nasal polyposis, gastroesophageal reflux disease, vocal cord dysfunction and bronchiectasis.

Carla Bisaccioni, Marcelo Vivolo Aun, Edcarlos Cajuela, Jorge Kalil, Rosana Câmara Agondi, Pedro Giavina-Bianchi

Open access · goldAbstract read
In one paragraph

Article in Clinics (Sao Paulo, Brazil), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 90 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Is bronchiectasis really a disease?European respiratory review : an official journal of the European Respiratory Society · 2020
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  10. Immunostimulants in respiratory diseases: focus on Pidotimod.Multidisciplinary respiratory medicine · 2019
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Toward an Understanding of the Pathophysiology of Chronic Laryngitis.Perspectives of the ASHA special interest groups · 2016
    Article
  17. United airway disease: current perspectives.Journal of asthma and allergy · 2016
    Review
  18. Review
  19. Article
  20. 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

6 authors at 3 institutions in 2 countries.

Carla BisaccioniClinical Immunology and Allergy Department, Faculdade de Medicina da, Universidade de São Paulo, São Paulo/SP, Brazil. saudesos@saudesos.com.br
Marcelo Vivolo Aun
Edcarlos Cajuela
Jorge Kalil
Rosana Câmara Agondi
Pedro Giavina-Bianchi
Universidade de São Paulo · BRHospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BRIn-Q-Tel · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesSevere asthma is found in approximately 10% of patients with asthma. Some factors associated with worse asthma control include rhinitis, gastroesophageal reflux disease, vocal cord dysfunction (VCD), nasal polyposis and bronchiectasis. Therefore, we evaluated the prevalence of these illnesses in patients with severe asthma.

methodsWe conducted a retrospective analysis of data obtained from electronic medical records of patients with severe asthma between January 2006 and June 2008. Symptoms of rhinitis and gastroesophageal reflux disease were evaluated as well as intolerance to nonsteroidal anti-inflammatory drugs. We evaluated the results of esophagogastroduodenoscopy, videolaryngoscopy and CT scans of the chest in order to confirm gastroesophageal reflux disease, nasal polyposis, vocal cord dysfunction and bronchiectasis.

resultsWe evaluated 245 patients. Rhinitis symptoms were present in 224 patients (91.4%); 18 (7.3%) had intolerance to nonsteroidal anti-inflammatory drugs, and 8 (3.3%) had nasal polyposis. Symptoms of gastroesophageal reflux disease were reported for 173 (70.6%) patients, although the diagnosis of gastroesophageal reflux disease was confirmed based on esophagogastroduodenoscopy or laryngoscopy findings in just 58 (33.6%) patients. Vocal cord dysfunction was suspected in 16 (6.5%) and confirmed through laryngoscopy in 4 (1.6%). The patient records provided CT scans of the chest for 105 patients, and 26 (24.8%) showed bronchiectasis. DISCUSSION: Rhinitis and gastroesophageal reflux disease were the most common comorbidities observed, in addition to bronchiectasis. Therefore, in patients with severe asthma, associated diseases should be investigated as the cause of respiratory symptoms and uncontrolled asthma.

Indexed as

AdultAgedAged, 80 and overAsthmaBrazilBronchiectasisComorbidityFemaleGastroesophageal RefluxHumansLaryngeal DiseasesMaleMiddle AgedNasal PolypsPrevalenceRetrospective StudiesBronchiectasisGastroesophageal Reflux DiseaseNSAIDs IntoleranceRhinitisSevere Asthma

Identifiers

PMID19690661
PMCPMC2728190
OpenAlexW2134550638

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.