Evidence map›Paper›PMID 18046902›Full record

ReviewInternational journal of chronic obstructive pulmonary disease2006

Clinical implications of airway hyperresponsiveness in COPD.

Nicola Scichilone, Salvatore Battaglia, Alba La Sala, Vincenzo Bellia

Open access · greenAbstract readComparative StudyEvaluation StudyReview
In one paragraph

Review in International journal of chronic obstructive pulmonary disease, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 37% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Brain-derived neurotrophic factor in cigarette smoke-induced airway hyperreactivity.American journal of respiratory cell and molecular biology · 2013
    Trial
  3. Article
  4. Article
  5. Asthma and Tobacco Smoking.Journal of personalized medicine · 2022
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Observational
  14. Review
  15. Article
  16. Article
  17. Article
  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

4 authors at 1 institution in 1 country.

Nicola ScichiloneIstituto di Medicina Generale e Pneumologia, Cattedra di Malattie dell'Apparato Respiratorio, Università di Palermo, Palermo, Italy. n.scichilone@libero.it
Salvatore Battaglia
Alba La Sala
Vincenzo Bellia
University of Palermo · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

COPD represents one of the leading causes of mortality in the general population. This study aimed at evaluating the relationship between airway hyperresponsiveness (AHR) and COPD and its relevance for clinical practice. We performed a MEDLINE search that yielded a total of 1919 articles. Eligible studies were defined as articles that addressed specific aspects of AHR in COPD, such as prevalence, pathogenesis, or prognosis. AHR appears to be present in at least one out of two individuals with COPD. The occurrence of AHR in COPD is influenced by multiple mechanisms, among which impairment of factors that oppose airway narrowing plays an important role. The main determinants of AHR are reduction in lung function and smoking status. We envision a dual role of AHR: in suspected COPD, specific determinants of AHR, such as reactivity and the plateau response, may help the physician to discriminate COPD from asthma; in definite COPD, AHR may be relevant for the prognosis. Indeed, AHR is an independent predictor of mortality in COPD patients. Smoking cessation has been shown to reduce AHR. Further studies are needed to elucidate whether this functional change is associated with improvement in lung function and respiratory symptoms.

Indexed as

Bronchial HyperreactivityAsthmaBronchial Provocation TestsDiagnosis, DifferentialHumansLungMedical Subject HeadingsMEDLINEPredictive Value of TestsPrognosisPulmonary Disease, Chronic ObstructiveRespiratory HypersensitivitySmoking

Identifiers

PMID18046902
PMCPMC2706603
OpenAlexW2047699726

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.