Evidence map›Paper›PMID 26858762›Full record

ArticleTanaffos2015

High Seroprevalence of Bordetella pertussis in Patients with Chronic Obstructive Pulmonary Disease: A Case-Control Study.

Seyyed Hamid Hashemi, Ebrahim Nadi, Mehrdad Hajilooi, Mohammad-Ali Seif-Rabiei, Atefeh Samaei

Open access · greenAbstract read
In one paragraph

Article in Tanaffos, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 25% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Observational
  4. Persistent microbial infections and idiopathic pulmonary fibrosis - an insight intoFrontiers in cellular and infection microbiology · 2024
    Review
  5. Article
  6. Conquering the host:Frontiers in microbiology · 2022
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Observational
  12. Severe Pertussis Infections in the United States, 2011-2015.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    Article
  13. Article
  14. Article
  15. 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

5 authors at 1 institution in 1 country.

Seyyed Hamid HashemiBrucellosis Research Center, Hamedan University of Medical Sciences, Hamedan, Iran,; Department of Infectious Diseases, Hamedan University of Medical Sciences, Hamedan, Iran.
Ebrahim NadiDepartment of Internal Medicine, Division of Pulmonary Diseases, Hamedan University of Medical Sciences, Hamedan, Iran.
Mehrdad HajilooiDepartment of Immunology, Hamedan University of Medical Sciences, Hamedan, Iran.
Mohammad-Ali Seif-RabieiBrucellosis Research Center, Hamedan University of Medical Sciences, Hamedan, Iran.
Atefeh SamaeiBrucellosis Research Center, Hamedan University of Medical Sciences, Hamedan, Iran.
Hamedan University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBordetella pertussis has been suggested to take part in the acute exacerbation of chronic obstructive pulmonary disease (COPD). The aim of this study was to investigate the association between B. pertussis and COPD. MATERIALS AND

methodsIn this case-control study, 90 patients with COPD and 90 age- and sex- matched control subjects were included. Serum samples were tested for anti-B. pertussis IgG and IgA by ELISA. A physician completed a questionnaire including demographic characteristics, habitual history and spirometric findings for each patient.

resultsOf 90 patients with chronic obstructive pulmonary disease, 66 (51%) had mild, 31 (34.4%) had moderate, and 13 (14.4%) had severe disease. There was no significant association between B. pertussis IgA seropositivity and COPD. Serum levels of anti- B. pertussis IgG were significantly higher in patients with COPD than in the control subjects (P < 0.001). No association was observed between B. pertussis infection and severity of COPD.

conclusionThe results suggest that there is an association between B. pertussis infection and COPD. Further studies should be planned to investigate the potential pathogenic mechanisms underlying these associations.

Indexed as

Bordetella pertussisChronic Obstructive Pulmonary DiseaseWhooping Cough

Identifiers

PMID26858762
PMCPMC4745185
OpenAlexW2292260386

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.