Evidence map›Paper›PMID 29580274›Full record

ArticleBMC research notes2018

Chronic obstructive pulmonary disease (COPD): neutrophils, macrophages and lymphocytes in patients with anterior tuberculosis compared to tobacco related COPD.

Elise Guiedem, George Mondinde Ikomey, Céline Nkenfou, Pefura-Yone Eric Walter, Martha Mesembe, Novel Njweipi Chegou, Graeme Brendon Jacobs, Marie Claire Okomo Assoumou

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC research notes, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Frontiers in pharmacology · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Journal of personalized medicine · 2022
    Review
  12. Article
  13. Review
  14. Review
  15. Sex Hormones and Lung Inflammation.Advances in experimental medicine and biology · 2021
    Article
  16. Article
  17. Article
  18. Review
  19. Review
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

8 authors at 4 institutions in 2 countries.

Elise GuiedemCenter for the Study and Control of Communicable Diseases (CSCCD), Faculty of Medicine and Biomedical Sciences, University of Yaounde 1, Yaoundé, Cameroon. guiedemelise86@yahoo.fr.ORCID http://orcid.org/0000-0002-5976-7375
George Mondinde IkomeyCenter for the Study and Control of Communicable Diseases (CSCCD), Faculty of Medicine and Biomedical Sciences, University of Yaounde 1, Yaoundé, Cameroon.
Céline NkenfouChantal BIYA International Reference Centre for Research on HIV/AIDS Prevention and Management (CBIRC), Yaoundé, Cameroon.
Pefura-Yone Eric WalterPneumological Service, Yaoundé Jamot Hospital, Yaoundé, Cameroon.
Martha MesembeCenter for the Study and Control of Communicable Diseases (CSCCD), Faculty of Medicine and Biomedical Sciences, University of Yaounde 1, Yaoundé, Cameroon.
Novel Njweipi ChegouDST/NRF Centre of Excellence for Biomedical Tuberculosis Research and SAMRC Centre for Tuberculosis Research, Division of Molecular Biology and Human Genetics, Department of Biomedical Sciences, Faculty of Medicine and Health Sciences, Stellenbosch University, PO Box 241, Cape Town, 8000, South Africa.
Graeme Brendon JacobsDST/NRF Centre of Excellence for Biomedical Tuberculosis Research and SAMRC Centre for Tuberculosis Research, Division of Molecular Biology and Human Genetics, Department of Biomedical Sciences, Faculty of Medicine and Health Sciences, Stellenbosch University, PO Box 241, Cape Town, 8000, South Africa.
Marie Claire Okomo AssoumouCenter for the Study and Control of Communicable Diseases (CSCCD), Faculty of Medicine and Biomedical Sciences, University of Yaounde 1, Yaoundé, Cameroon.
Université de Yaoundé I · CMSouth African Medical Research Council · ZACentre International De Reference Chantal Biya · CMYaoundé General Hospital · CM

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe inflammatory profile of chronic obstructive pulmonary disease (COPD) related to tobacco is known in certain studies while that of the post tuberculosis form is not yet known. This study aimed to evaluate the levels of neutrophils, macrophages and lymphocytes cells in sputum of COPD patients with history of smoking or anterior tuberculosis. Enumeration of cells in samples was analyzed using standard microscopy.

resultsWe enrolled 92 participants, 46 (50%) were COPD subjects comprising 22 (47.83%) smokers and 24 (52.17%) with anterior tuberculosis while 46 (50%) healthy persons constituted the control group. The levels of neutrophils, lymphocytes and monocytes were statistically higher in COPD patients compared to the control group with p-values of 0.0001 respectively. Neutrophils levels were higher in COPD patients with history of tobacco than in COPD patients with anterior tuberculosis with a mean rate of 4.72 × 10

Indexed as

AdultAgedAged, 80 and overCase-Control StudiesFemaleHumansLymphocytesMacrophagesMaleMiddle AgedNeutrophilsNicotianaPulmonary Disease, Chronic ObstructiveSmokingSputumTuberculosis, PulmonaryCOPDLymphocytesMonocytesNeutrophilsTobaccoTuberculosis

Identifiers

PMID29580274
PMCPMC5869764
OpenAlexW2795876958

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.