Evidence map›Paper›PMID 31847829›Full record

ArticleBMC neurology2019

Clinical, neuroimaging, and nerve conduction characteristics of spontaneous Conus Medullaris infarction.

Yi-Ching Weng, Shy-Chyi Chin, Yah-Yuan Wu, Hung-Chou Kuo

Open access · goldAbstract readCase Reports
In one paragraph

Article in BMC neurology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 27% 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, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  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

4 authors at 2 institutions in 1 country.

Yi-Ching WengDepartment of Neurology, Chang Gung Memorial Hospital at Linkou Medical Center, Taoyuan, Taiwan.
Shy-Chyi ChinMedical Imaging and Intervention, Chang Gung Memorial Hospital at Linkou Medical Center, Taoyuan, Taiwan.
Yah-Yuan WuDepartment of Neurology, Chang Gung Memorial Hospital at Linkou Medical Center, Taoyuan, Taiwan.
Hung-Chou KuoDepartment of Neurology, Chang Gung Memorial Hospital at Linkou Medical Center, Taoyuan, Taiwan. kuo0426@adm.cgmh.org.tw.ORCID http://orcid.org/0000-0001-8738-6476
Chang Gung Memorial Hospital · TWChang Gung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSpontaneous conus medullaris infarction is a rare disease. We describe two patients with spontaneous conus medullaris infarction presenting as acute cauda equina syndrome and their unique electromyography (EMG) findings. CASE PRESENTATION: Two patients developed acute low back pain with mild asymmetric paraparesis, loss of perianal sensation and sphincter dysfunction. Ankle deep tendon reflexes were reduced in bilaterally. Neither patient had cardiovascular risk factors. Magnetic Resonance imaging showed infarction in the conus medullaris. Functional recovery was good in both patients, but progressive asymmetric calf wasting and sphincter dysfunction remained. EMG studies at follow-up of at least 3 years demonstrate active denervation at the muscles innervated by the first sacrum anterior horn cells.

conclusionSpontaneous conus medullaris infarction can occur in healthy individuals and presents as cauda equina syndrome. Findings of needle EMG studies indicate a progressive course of sacrum anterior horn cell disorder during long-term follow-up.

Indexed as

InfarctionSpinal Cord IschemiaAdultCauda Equina SyndromeFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedNeural ConductionNeuroimagingCauda equina syndromeConus medullaris infarctionElectromyographySpinal cord infarction

Identifiers

PMID31847829
PMCPMC6916224
OpenAlexW2994922325

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.