Evidence map›Paper›PMID 30021755›Full record

ArticleBMJ open2018

Keloid risk in patients with atopic dermatitis: a nationwide retrospective cohort study in Taiwan.

Ying-Yi Lu, Chun-Ching Lu, Wei-Wen Yu, Li Zhang, Qing-Rui Wang, Cong-Liang Zhang, Chieh-Hsin Wu

Abstract read
In one paragraph

Article in BMJ open, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–field-weighted citation impact
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

26 citing papers in PubMed.

  1. Article
  2. Regulatory role of POSTN in keloid pathogenesis.Molecular medicine reports · 2025
    Article
  3. Article
  4. Article
  5. LangerinClinical, cosmetic and investigational dermatology · 2025
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Chronic itch in African Americans: an unmet need.Archives of dermatological research · 2022
    Review
  17. Article
  18. A Signature of Genes FeaturingEmergency medicine international · 2022
    Article
  19. Article
  20. 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

7 authors.

Ying-Yi LuDepartment of Dermatology, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan.
Chun-Ching LuDepartment of Orthopedics, Taipei Veterans General Hospital, Taipei, Taiwan.
Wei-Wen YuDepartment of Dermatology, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan.
Li ZhangDepartment of Neurosurgery, Zhangjiagang First People's Hospital, Zhangjiagang, China.
Qing-Rui WangDepartment of Neurosurgery, Qinghe County Central Hospital, Qinghe, China.
Cong-Liang ZhangDepartment of Cardiology, Hebei Quyang Renji Hospital, Quyang, China.
Chieh-Hsin WuGraduate Institute of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe pathogenesis of keloid is largely unknown. Because keloid and atopic dermatitis have overlapping pathophysiological mechanisms, we aimed to evaluate keloid risk in patients with atopic dermatitis. STUDY

designPopulation-based retrospective cohort study.

settingThe Taiwan National Health Insurance Research Database was used to analyse data for people who had been diagnosed with atopic dermatitis.

participantsWe identified 8371 patients with newly diagnosed atopic dermatitis during 1996-2010. An additional 33 484 controls without atopic dermatitis were randomly identified and frequency matched at a one-to-four ratio. PRIMARY AND SECONDARY OUTCOME MEASURE: The association between atopic dermatitis and keloid risk was estimated using Cox proportional hazard regression models.

resultsAfter adjustment for covariates, the atopic dermatitis patients have a 3.19-fold greater risk of developing keloid compared with the non-atopic dermatitis group (3.19vs1.07 per 1000 person-years, respectively). During the study period, 163 patients with atopic dermatitis and 532 patients without atopic dermatitis developed keloid. Notably, keloid risk increased with severity of atopic dermatitis, particularly in patients with moderate to severe atopic dermatitis.

conclusionsOur results indicate that patients with atopic dermatitis had a higher than normal risk of developing keloid and suggest that atopic dermatitis may be an independent risk factor for keloid.

Indexed as

AdultCohort StudiesDermatitis, AtopicFemaleHumansIncidenceKeloidMaleMiddle AgedMultivariate AnalysisProportional Hazards ModelsRetrospective StudiesRisk FactorsSeverity of Illness IndexTaiwandermatitis, atopickeloidnational health programs

Identifiers

PMID30021755
PMCPMC6059319

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.