Evidence map›Paper›PMID 27462356›Full record

ArticleKorean journal of pediatrics2016

Clinical importance of F-waves as a prognostic factor in Guillain-Barré syndrome in children.

Eung-Bin Lee, Yun Young Lee, Jae Min Lee, Su Min Son, Su-Kyeong Hwang, Soonhak Kwon, Sae Yoon Kim

Open access · diamondAbstract read
In one paragraph

Article in Korean journal of pediatrics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

4 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
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  3. Observational
  4. 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

7 authors at 2 institutions in 1 country.

Eung-Bin LeeDepartment of Pediatrics, Yeungnam University College of Medicine, Daegu, Korea.
Yun Young LeeDepartment of Pediatrics, Yeungnam University College of Medicine, Daegu, Korea.
Jae Min LeeDepartment of Pediatrics, Yeungnam University College of Medicine, Daegu, Korea.
Su Min SonDepartment of Physical Medicine and Rehabilitation, Yeungnam University College of Medicine, Daegu, Korea.
Su-Kyeong HwangDepartment of Pediatrics, Kyungpook National University Children's Hospital, Kyungpook National University School of Medicine, Daegu, Korea.
Soonhak KwonDepartment of Pediatrics, Kyungpook National University Children's Hospital, Kyungpook National University School of Medicine, Daegu, Korea.
Sae Yoon KimDepartment of Pediatrics, Yeungnam University College of Medicine, Daegu, Korea.
Yeungnam University CollegeYeungnam University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeA limited number of studies have examined the link between F-wave abnormalities and clinical presentation in pediatric Guillain-Barré syndrome (GBS). Therefore, this study examined the importance of F-wave abnormalities as a prognostic factor in pediatric GBS patients.

methodsThe records and electrodiagnostic studies (EDS) of 70 GBS patients were retrospectively evaluated, and divided into 2 groups according to the results of EDS. Group A (n=33) presented with F-wave abnormalities, and group B (n=26) exhibited normal findings. We compared laboratory reports, clinical features, response to treatment, and prognosis between the 2 groups.

resultsMotor weakness was the most frequently observed symptom for either group. Clinically, the incidence of fever and upper respiratory symptoms differed between the 2 groups, while the prevalence of abnormal deep tendon reflex (DTR) was significantly higher in group A than B (P<0.05). Patients diagnosed with GBS had received intravenous immunoglobulin treatment: 94% in group A and 58% in group B. Furthermore, significantly greater numbers of patients in group A showed H-reflex abnormalities and poor prognosis compared with group B (P<0.05).

conclusionThis study demonstrated that F-waves are a clinically important prognostic factor in GBS. F-wave abnormalities were associated with abnormal DTR and poor prognosis in patients. Limited studies have examined the link between F-wave abnormalities and clinical results; therefore, further randomized controlled studies are needed to confirm the clinical characteristics and efficacy of treatments.

Indexed as

Acute inflammatory demyelinating polyradiculopathyF-waveGuillain-Barré syndromeNerve conduction velocity

Identifiers

PMID27462356
PMCPMC4958705
OpenAlexW2474764075

What OpenQuestion holds

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LicenceCC BY-NC
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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.