Evidence map›Paper›PMID 37795195›Full record

ArticleInternational journal of women's health2023

Predisposing Factors for Granulomatous Lobular Mastitis: A Case-Control Study.

Yifei Zeng, Dongxiao Zhang, Wenjie Zhao, Na Fu, Qiao Huang, Shuqi Li, Chang Gao, Jiale Yu

Open access · goldAbstract read
In one paragraph

Article in International journal of women's health, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

20 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  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

8 authors at 3 institutions in 1 country.

Yifei ZengDepartment of Galactophore, Beijing Hospital of Traditional Chinese Medicine, Capital Medical University, Beijing, People's Republic of China.
Dongxiao ZhangDepartment of Galactophore, Beijing Hospital of Traditional Chinese Medicine, Capital Medical University, Beijing, People's Republic of China.
Wenjie ZhaoDepartment of Galactophore, Beijing Hospital of Traditional Chinese Medicine, Capital Medical University, Beijing, People's Republic of China.
Na FuDepartment of Galactophore, Beijing Hospital of Traditional Chinese Medicine, Capital Medical University, Beijing, People's Republic of China.
Qiao HuangDepartment of Galactophore, Beijing Hospital of Traditional Chinese Medicine, Capital Medical University, Beijing, People's Republic of China.
Shuqi LiGraduate School, Beijing University of Chinese Medicine, Beijing, People's Republic of China.
Chang GaoGraduate School, Beijing University of Chinese Medicine, Beijing, People's Republic of China.
Jiale YuGraduate School, Beijing University of Chinese Medicine, Beijing, People's Republic of China.
Beijing University of Chinese Medicine · CNBeijing Hospital of Traditional Chinese Medicine · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Despite the rising incidence rate of granulomatous lobular mastitis (GLM), uncertainties persist about its etiologic and predisposing factors to guide clinical treatment and early prevention. The objective of this study is to explore the predisposing factors for GLM. Patients and methods: This case-control study was conducted from 2018 to 2021 at Beijing Hospital of Traditional Chinese Medicine, Capital Medical University. Patients with GLM (cases) were matched with healthy examinees (controls) in a 1:1 ratio according to gender and living area. We analyzed their demographic features and investigated 75 factors that may be relevant to GLM using a standard questionnaire. Univariate and multivariable binary conditional logistic regression analyses were used to compare the differences between the two groups and evaluate the predisposing factors that may induce GLM. Results: There were 594 female GLM patients and 594 matched controls included in the study. The average age of the cases was 32.78 years (mainly 20 to 40). The incidence was high within five years after childbirth, and lesions were mainly in the unilateral breast. Univariate and multivariable conditional logistic regression analyses obtained six relevant factors and six high-risk factors. The six relevant factors included age, marriage, emotional abnormality, high prolactin, psychiatric drug intake, and sex hormone intake. Additionally, the independent high-risk factors for GLM included gestation, nipple invagination, blunt trauma, non-iatrogenic massage, lactation disorder, and nipple discharge (odds ratio (OR)=17.378, 8.518, 4.887, 3.116, 2.522, 1.685, Conclusion: The factors that increase milk and secretion production in the mammary duct are the main risk factors of GLM, especially when the nipples are invaginated. These factors can obstruct the duct and induce inflammation. Additionally, hormonal disorders, extrinsic trauma, and emotional abnormalities can accelerate the occurrence of GLM.

Indexed as

case-control studyetiologyGLMgranulomatous lobular mastitispredisposing factorrisk factor

Identifiers

PMID37795195
PMCPMC10547110
OpenAlexW4384701355

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.