Evidence map›Paper›PMID 24150601›Full record

ArticleLung2014

Increased lung cancer risk among patients with pneumococcal pneumonia: a nationwide population-based cohort study.

Te-Yu Lin, Wen-Yen Huang, Jung-Chung Lin, Cheng-Li Lin, Fung-Chang Sung, Chia-Hung Kao, Jun-Jun Yeh

Abstract read
PubMed Publisher
In one paragraph

Article in Lung, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.8field-weighted citation impact, top 15% 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, 40 citations in OpenAlex.

  1. Article
  2. Review
  3. Sequelae of Immunocompromised Host Pneumonia.Clinics in chest medicine · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Frontiers in microbiology · 2022
    Article
  11. The P2X7 purinergic receptor: a potential therapeutic target for lung cancer.Journal of cancer research and clinical oncology · 2020
    Review
  12. The TLR4/ERK/PD‑L1 axis may contribute to NSCLC initiation.International journal of oncology · 2020
    Observational
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  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

7 authors at 4 institutions in 2 countries.

Te-Yu LinDivision of Infectious Diseases and Tropical Medicine, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
Wen-Yen Huang
Jung-Chung Lin
Cheng-Li Lin
Fung-Chang Sung
Chia-Hung Kao
Jun-Jun Yeh
China Medical University · CNNational Defense Medical Center · TWChia-Yi Christian Hospital · TWTri-Service General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe possible effects of pneumonia on subsequent lung cancer have been reported, but no relevant publications have focused on the association between pneumococcal pneumonia and lung cancer. The purpose of this study was to perform a nationwide population-based cohort study to investigate the risk of lung cancer after pneumococcus infection.

methodsThis nationwide population-based cohort study was based on data obtained from the Taiwan National Health Insurance Database. In total, 22,034 pneumococcal pneumonia patients and 88,136 controls, matched for age and sex, were recruited for the study from 1997 to 2010.

resultsThe incidence rate of lung cancer (28.2 per 1,000 person-years) was significantly higher in pneumococcal pneumonia patients than in controls (8.7 per 1,000 person-years; incidence rate ratio, 3.25; 95 % confidence interval, 3.09-3.42; p < 0.001). Cox proportional hazards regression analysis showed a hazard ratio of 4.24 (95 % confidence interval, 3.96-4.55) for the pneumococcal pneumonia cohort after adjustment for age, gender, and comorbidities.

conclusionsPneumococcal pneumonia is associated with an increased risk of lung cancer. Thus, physicians should remain aware of this association when assessing patients with pneumococcal pneumonia.

Indexed as

AdultAgedAge FactorsChi-Square DistributionComorbidityFemaleHumansIncidenceKaplan-Meier EstimateLung NeoplasmsMaleMiddle AgedPneumonia, PneumococcalProportional Hazards ModelsRetrospective StudiesRisk Assessment

Identifiers

PMID24150601
OpenAlexW2047256433

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.