Evidence map›Paper›PMID 42256924›Full record

ArticleClinical case reports2026

AA Amyloidosis Resulting From Unintended Discontinuation of Rheumatoid Arthritis Therapy due to Cognitive Impairment.

Kenji Ishiguro, Shunta Kaneko

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

2 authors.

Kenji IshiguroDivision of Rheumatology Japan Community Health Care Organization Tokyo Yamate Medical Center Tokyo Japan.ORCID https://orcid.org/0000-0003-4947-113X
Shunta KanekoDivision of Rheumatology Japan Community Health Care Organization Tokyo Yamate Medical Center Tokyo Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amyloid A (AA) amyloidosis is a serious complication of chronic inflammatory diseases, including rheumatoid arthritis (RA). A 78-year-old woman with advanced dementia developed progressive renal dysfunction following prolonged, unintentional RA treatment discontinuation. Laboratory evaluation demonstrated elevated inflammatory markers, serum AA levels, and proteinuria. Because renal biopsy was not feasible, an abdominal skin punch biopsy revealed AA amyloid deposition despite the absence of skin lesions. Low-dose glucocorticoids improved inflammatory markers; however, renal dysfunction persisted. This case highlights the risk of treatment interruption in cognitively impaired older adults and the diagnostic value of skin biopsy.

Indexed as

AA amyloidosisabdominal skin punch biopsycognitive impairmentrheumatoid arthritis

Identifiers

PMID42256924
PMCPMC13239820

What OpenQuestion holds

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Registered trials

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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.