Evidence map›Paper›PMID 40291064›Full record

ArticleJournal of general and family medicine2025

An observational study to determine the optimal physical evaluation site for detecting anemia.

Ken Horibata, Seigo Kondo, Shuji Hashimoto, Yousuke Takemura

Abstract read
In one paragraph

Article in Journal of general and family medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

4 authors.

Ken HoribataDepartment of Internal Medicine Kameyama Municipal Medical Center Kameyama Mie Japan.ORCID https://orcid.org/0000-0001-5844-5940
Seigo KondoDepartment of Internal Medicine Nabari Municipal Hospital Nabari Mie Japan.
Shuji HashimotoHashimoto General Clinic Nabari Mie Japan.
Yousuke TakemuraDepartment of General Medicine Tokyo Women's Medical University Tokyo Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Clinical pallor has traditionally served as a screening tool for anemia; however, its assessment lacks objectivity. Therefore, this study aimed to investigate the correlation between skin and mucosal color, as measured by a spectrophotometer, and venous hemoglobin (Hb) values, to identify the optimal anatomical assessment site for detecting anemia. Methods: A cross-sectional design. Ninety-two adult Japanese outpatients participated in the study. Using a spectrophotometer, the color of the lip and conjunctiva was measured indirectly, while the color of the nail, palm, and inside of the upper arm was measured directly. Colors were quantified using the Results: The Conclusion: The conjunctiva and lip demonstrate potential suitability for visual diagnosis of anemia. In the nail, palm, and arm, anemia detection may require highly trained observation. Consequently, reliance on these sites for anemia diagnosis may lead to potential oversight.

Indexed as

anemiacolorhemoglobinpallorspectrophotometer

Identifiers

PMID40291064
PMCPMC12022434

What OpenQuestion holds

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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.