Evidence map›Paper›PMID 38283649›Full record

ArticlePain reports2024

Distinguishing fibromyalgia syndrome from small fiber neuropathy: a clinical guide.

Sarah Jänsch, Dimitar Evdokimov, Nadine Egenolf, Caren Meyer Zu Altenschildesche, Luisa Kreß, Nurcan Üçeyler

Abstract read
In one paragraph

Article in Pain reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
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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.

Sarah JänschDepartment of Neurology, University Hospital of Würzburg, Würzburg, Germany. Meyer zu Altenschildesche is now with the Department of Dermatology, University Hospital Leipzig, Leipzig, Germany.
Dimitar EvdokimovDepartment of Neurology, University Hospital of Würzburg, Würzburg, Germany. Meyer zu Altenschildesche is now with the Department of Dermatology, University Hospital Leipzig, Leipzig, Germany.
Nadine EgenolfDepartment of Neurology, University Hospital of Würzburg, Würzburg, Germany. Meyer zu Altenschildesche is now with the Department of Dermatology, University Hospital Leipzig, Leipzig, Germany.
Caren Meyer Zu AltenschildescheDepartment of Neurology, University Hospital of Würzburg, Würzburg, Germany. Meyer zu Altenschildesche is now with the Department of Dermatology, University Hospital Leipzig, Leipzig, Germany.
Luisa KreßDepartment of Neurology, University Hospital of Würzburg, Würzburg, Germany. Meyer zu Altenschildesche is now with the Department of Dermatology, University Hospital Leipzig, Leipzig, Germany.
Nurcan ÜçeylerDepartment of Neurology, University Hospital of Würzburg, Würzburg, Germany. Meyer zu Altenschildesche is now with the Department of Dermatology, University Hospital Leipzig, Leipzig, Germany.ORCID https://orcid.org/0000-0001-6973-6428

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Fibromyalgia syndrome (FMS) and small fiber neuropathy (SFN) are distinct pain conditions that share commonalities and may be challenging as for differential diagnosis. Objective: To comprehensively investigate clinical characteristics of women with FMS and SFN to determine clinically applicable parameters for differentiation. Methods: We retrospectively analyzed medical records of 158 women with FMS and 53 with SFN focusing on pain-specific medical and family history, accompanying symptoms, additional diseases, and treatment. We investigated data obtained using standardized pain, depression, and anxiety questionnaires. We further analyzed test results and findings obtained in standardized small fiber tests. Results: FMS patients were on average ten years younger at symptom onset, described higher pain intensities requiring frequent change of pharmaceutics, and reported generalized pain compared to SFN. Pain in FMS was accompanied by irritable bowel or sleep disturbances, and in SFN by paresthesias, numbness, and impaired glucose metabolism ( Conclusions: Our data show that FMS and SFN differ substantially. Detailed pain, drug and family history, investigating blood glucose metabolism, and applying differential small fiber tests may help to improve diagnostic differentiation and targeted therapy.

Indexed as

Clinical phenotypeDifferential diagnosisFibromyalgia syndromePain patternSmall fiber neuropathy

Identifiers

PMID38283649
PMCPMC10811691

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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.