Evidence map›Paper›PMID 39666198›Full record

ReviewJournal of neurology2024

Literature review of clinical analysis of hereditary neuropathy with liability to pressure palsies.

Limin Chen, Hongbo Zhang, Chunnv Li, Nuo Yang, Jiangtao Wang, Jianmin Liang

Abstract readReview
In one paragraph

Review in Journal of neurology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Genes · 2025
    Pooled it
  2. Spectrum of Hereditary Neuropathies in Adult Patients From Serbia.Journal of the peripheral nervous system : JPNS · 2026
    Article
  3. Review
  4. Review
  5. 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

6 authors.

Limin ChenDepartment of Pediatric Neurology, Children's Medical Center, The First Hospital of Jilin University, Changchun, 130021, China.
Hongbo ZhangDepartment of Pediatric Neurology, Children's Medical Center, The First Hospital of Jilin University, Changchun, 130021, China.
Chunnv LiDepartment of Pediatric Neurology, Children's Medical Center, The First Hospital of Jilin University, Changchun, 130021, China.
Nuo YangDepartment of Pediatric Neurology, Children's Medical Center, The First Hospital of Jilin University, Changchun, 130021, China.
Jiangtao WangDepartment of Pediatric Neurology, Children's Medical Center, The First Hospital of Jilin University, Changchun, 130021, China.
Jianmin LiangDepartment of Pediatric Neurology, Children's Medical Center, The First Hospital of Jilin University, Changchun, 130021, China. liangjm@jlu.edu.cn.ORCID http://orcid.org/0000-0003-0117-0207

Funding

Natural Science Foundation of Jilin Province No. YDZJ202201ZYTS090the Foundation of Jilin Provincial Key Laboratory of Pediatric Neurology No. YDZJ202102CXJD021the National Nature and Science Foundation of China No.81771396the National Nature and Science Foundation of China No.82271509the Project of Jilin Medical and Health Talents No.JLSWSRCZX2021053the Project of Jilin Provincial Science and Technology Development Plan No.YDZJ202201ZYTS676
6 · The paper itself

Abstract

This review summarizes the clinical and electromyography (EMG) characteristics and peripheral myelin protein 22 (PMP22) gene-related diseases of hereditary neuropathy with liability to pressure palsies (HNPP). Clinical, EMG, and laboratory data of patients diagnosed with HNPP at our institution from 2022 to 2023 were retrospectively reviewed. Relevant literature from January 2003 to June 2024 was retrieved from PubMed using the keywords "hereditary neuropathy with liability to pressure palsies" and "HNPP." Clinical manifestations, EMG characteristics, and gene detection results of HNPP were summarized. All patients exhibited transient neurological symptoms and tested positive for the PMP22 deletion. EMG revealed multiple peripheral nerve abnormalities. Sixty-eight studies meeting the inclusion and exclusion criteria were included, comprising 124 HNPP cases (including six from our study), with 67 males and 57 females. The mean age of onset and diagnosis for the 124 cases were 26.5 ± 18 years and 32.7 ± 18.9 years, respectively, with a maximum onset-to-diagnosis interval of 40 years. Typical weakness and numbness in vulnerable areas were observed in 63.7% of cases, with 62% experiencing recurrent episodes. Atypical symptoms were present in 29.8%, while 6.5% were asymptomatic. Patients exhibited pain and muscular dystrophy (17.7%), pes cavus (12.1%), and a family history of HNPP (64.5%). Among symptomatic patients, triggers were traction or compression (57.8%), temperature changes (3.4%), or unclear (38.8%). Heterozygous PMP22 deletions and other PMP22 gene mutations were found in 77.4% and 22.6% of cases, respectively.

Indexed as

ArthrogryposisMyelin ProteinsAdultElectromyographyFemaleHereditary Sensory and Motor NeuropathyHumansMaleMyelin ProteinsPMP22 protein, humanCMT1EMGHNPPPMP22

Identifiers

PMID39666198
PMCPMC11638277

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.