Evidence map›Paper›PMID 20683606›Full record

ArticleJournal of neurology2011

Sensory neuropathy in patients with cryoglobulin negative hepatitis-C infection.

Min-Suk Yoon, Mark Obermann, Christina Dockweiler, Roland Assert, Ali Canbay, Sebastian Haag, Guido Gerken, Hans-Christoph Diener, Zaza Katsarava

Abstract read
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In one paragraph

Article in Journal of neurology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 11% of its field
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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Peripheral neuropathy after viral eradication with direct-acting antivirals in chronic HCV hepatitis: A prospective study.Liver international : official journal of the International Association for the Study of the Liver · 2021
    Article
  6. Review
  7. Review
  8. A deceiving case of paraplegia.Internal and emergency medicine · 2020
    Article
  9. Article
  10. Hepatitis C virus and neurological damage.World journal of hepatology · 2016
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. HCV-related nervous system disorders.Clinical & developmental immunology · 2012
    Review
  18. [Is fibromyalgia a viral disease?].Zeitschrift fur Rheumatologie · 2011
    Article
  19. 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

9 authors at 1 institution in 1 country.

Min-Suk YoonDepartment of Neurology, University of Duisburg-Essen, Hufelandstrasse 55, 45122, Essen, Germany. Min-Suk.Yoon@uni-due.de
Mark Obermann
Christina Dockweiler
Roland Assert
Ali Canbay
Sebastian Haag
Guido Gerken
Hans-Christoph Diener
Zaza Katsarava
University of Duisburg-Essen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is growing evidence that hepatitis-C virus (HCV) infection might cause peripheral neuropathy. We aimed to investigate the prevalence, clinical and electrophysiological features of sensory neuropathy in patients with cryoglobulin negative HCV infection. We studied 46 consecutive cryoglobulin negative HCV positive patients (24 of them with and 22 without neuropathic symptoms, NS) and compared to 28 age and gender matched controls. In all patients and controls, clinical neuropathy symptom (NSS) and neuropathy deficit scores (NDS) were assessed and standard nerve conduction velocity (SNCV) and pain related-evoked potentials (PREP) were recorded. Both, SNCV and PREP were abnormal in 13 NS positive patients (13/46, 28%). Abnormal PREP but normal SNCV were found in 5 (5/46, 11%) NS positive and in 2 NS negative patients (2/46, 4%). PREP abnormalities correlated positive with both clinical neuropathy scores (NSS r=0.62; p<0.001; NDS r=0.57; p<0.001), but not with the duration of the disease, current viral load, or the virus subtype. PREP abnormalities were more frequent (16/33, 48.5%) in HCV patients treated with interferon than in therapy naïve patients (4/13, 30.8%); the difference was, however, not significant. In our present study (1) all virus subtypes are capable of inducing neuropathy, (2) no differences were found between interferon therapy and treatment naive patients, (3) the prevalence of peripheral sensory neuropathy including small sensory fibers (20/46, 43.5%) is higher than previously reported and (4) we found that detection of HCV associated neuropathy depends on the evaluation method.

Indexed as

AdolescentAdultAntiviral AgentsCryoglobulinsElectric StimulationElectrodiagnosisElectrooculographyElectrophysiological PhenomenaEvoked PotentialsFemaleFingersGait Disorders, NeurologicHepatitis CHumansInterferon-alphaInterferon alpha-2Antiviral AgentsCryoglobulinsInterferon-alphaInterferon alpha-2Recombinant Proteins

Identifiers

PMID20683606
OpenAlexW2007438549

What OpenQuestion holds

Textmetadata
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.