Evidence map›Paper›PMID 40654431›Full record

ArticleJournal of dental sciences2025

Anemia, hematinic deficiencies, hyperhomocysteinemia, and gastric parietal cell antibody positivity in oral lichen planus patients with or without microcytosis.

Yi-Pang Lee, Ying-Tai Jin, Julia Yu-Fong Chang, Yi-Ping Wang, Andy Sun, Chun-Pin Chiang

Abstract read
In one paragraph

Article in Journal of dental sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. 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

6 authors.

Yi-Pang LeeDepartment of Dentistry, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Hualien, Taiwan.
Ying-Tai JinDepartment of Pathology, Taiwan Adventist Hospital, Taipei, Taiwan.
Julia Yu-Fong ChangDepartment of Dentistry, National Taiwan University Hospital, College of Medicine, National Taiwan University, Taipei, Taiwan.
Yi-Ping WangDepartment of Dentistry, National Taiwan University Hospital, College of Medicine, National Taiwan University, Taipei, Taiwan.
Andy SunDepartment of Dentistry, National Taiwan University Hospital, College of Medicine, National Taiwan University, Taipei, Taiwan.
Chun-Pin ChiangDepartment of Dentistry, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Hualien, Taiwan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background/purpose: Microcytosis is defined as having mean corpuscular volume (MCV) < 80 fL. This study evaluated whether 78 oral lichen planus (OLP) patients with microcytosis (microcytosis/OLP patients) and 510 OLP patients without microcytosis (non-microcytosis/OLP patients) had higher frequencies of anemia, hematinic deficiencies, hyperhomocysteinemia, and serum gastric parietal cell antibody (GPCA) positivity than 588 healthy control subjects. Materials and methods: Complete blood count and serum iron, vitamin B12, folic acid, homocysteine, and GPCA levels in 78 microcytosis/OLP patients, 510 non-microcytosis/OLP patients, and 588 healthy control subjects were measured and compared. Results: We found that 71.8 %, 46.2 %, 10.3 %, 0.0 %, 18.0 %, and 20.5 % of 78 microcytosis/OLP patients and 18.0 %, 12.4 %, 10.2 %, 1.4 %, 21.6 %, and 24.1 % of 510 non-microcytosis/OLP patients had blood hemoglobin, serum iron, vitamin B12, and folic acid deficiencies, hyperhomocysteinemia, and serum GPCA positivity, respectively. Both 78 microcytosis/OLP patients and 510 non-microcytosis/OLP patients had significantly higher frequencies of blood hemoglobin, serum iron and vitamin B12 deficiencies, hyperhomocysteinemia, and serum GPCA positivity than 588 healthy control subjects (all Conclusion: We conclude that our 78 microcytosis/OLP patients and 510 non-microcytosis/OLP patients have significantly higher frequencies of anemia, serum iron and vitamin B12 deficiencies, hyperhomocysteinemia, and serum GPCA positivity than 588 healthy control subjects. Moreover, 78 microcytosis/OLP patients also have significantly higher frequencies of blood hemoglobin and serum iron deficiencies than 510 non-microcytosis/OLP patients.

Indexed as

AnemiaHyperhomocysteinemiaIronMicrocytosisOral lichen planus

Identifiers

PMID40654431
PMCPMC12254860

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.