Evidence map›Paper›PMID 42592094›Full record

ArticleClinical case reports2026

Vitamin B12 Deficiency Without Anemia Presenting With Delayed Orthostatic Hypotension in an Adolescent: A Case Report.

Kenshin Tanaka, Shun Yamashita, Kota Minami, Yumi Harano, Masaki Tago

Abstract read
In one paragraph

Article in Clinical case reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Kenshin TanakaDepartment of Urology, Faculty of Medicine Saga University Saga Japan.
Shun YamashitaDepartment of General Medicine Saga University Hospital Saga Japan.ORCID https://orcid.org/0000-0002-5143-8665
Kota MinamiDepartment of Medicine Mount Sinai Morningside and West New York USA.ORCID https://orcid.org/0000-0001-6903-7723
Yumi HaranoDepartment of General Internal Medicine Local Incorporated Administrative Agency Saga-Ken Medical Centre Koseikan Saga Japan.
Masaki TagoDepartment of General Medicine Saga University Hospital Saga Japan.ORCID https://orcid.org/0000-0003-1092-1834

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The orthostatic hypotension caused by vitamin B12 deficiency is extremely rare in young individuals. The serum vitamin B12 and anti-intrinsic factor antibody levels of young patients with orthostatic hypotension should be evaluated regardless of the presence of anemia, and vitamin B12 administration should be promptly initiated.

Indexed as

active standing testadolescent femaleanti‐intrinsic factor antibodiesorthostatic hypotensionvitamin B12 deficiency

Identifiers

PMID42592094
PMCPMC13463242

What OpenQuestion holds

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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.