Evidence map›Paper›PMID 31440614›Full record

ReviewSpine surgery and related research2017

Recent advances in magnetic resonance neuroimaging of lumbar nerve to clinical applications: A review of clinical studies utilizing Diffusion Tensor Imaging and Diffusion-weighted magnetic resonance neurography.

Yawara Eguchi, Hirohito Kanamoto, Yasuhiro Oikawa, Munetaka Suzuki, Hajime Yamanaka, Hiroshi Tamai, Tatsuya Kobayashi, Sumihisa Orita, Kazuyo Yamauchi, Miyako Suzuki and 7 more

Open access · diamondAbstract readReview
In one paragraph

Review in Spine surgery and related research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Does the increased motion probing gradient directional diffusion tensor imaging of lumbar nerves using multi-band SENSE improve the visualization and accuracy of FA values?European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2020
    Article
  9. Article
  10. Identification of abnormalities in the lumbar nerve tract using diffusion-weighted magnetic resonance neurography.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2019
    Article
  11. 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

17 authors at 3 institutions in 1 country.

Yawara EguchiDepartment of Orthopedic Surgery, National Hospital Organization Shimoshizu National Hospital, Japan.
Hirohito KanamotoDepartment of Orthopedic Surgery, Graduate School of Medicine, Chiba University, Japan.
Yasuhiro OikawaDivision of Orthopaedic Surgery, Chiba Children's Hospital, Japan.
Munetaka SuzukiDepartment of Orthopedic Surgery, National Hospital Organization Shimoshizu National Hospital, Japan.
Hajime YamanakaDepartment of Orthopedic Surgery, National Hospital Organization Shimoshizu National Hospital, Japan.
Hiroshi TamaiDepartment of Orthopedic Surgery, National Hospital Organization Shimoshizu National Hospital, Japan.
Tatsuya KobayashiDepartment of Orthopedic Surgery, National Hospital Organization Shimoshizu National Hospital, Japan.
Sumihisa OritaDepartment of Orthopedic Surgery, Graduate School of Medicine, Chiba University, Japan.
Kazuyo YamauchiDepartment of Orthopedic Surgery, Graduate School of Medicine, Chiba University, Japan.
Miyako SuzukiDepartment of Orthopedic Surgery, Graduate School of Medicine, Chiba University, Japan.
Kazuhide InageDepartment of Orthopedic Surgery, Graduate School of Medicine, Chiba University, Japan.
Yasuchika AokiDepartment of Orthopaedic Surgery, Eastern Chiba Medical Center, Japan.
Atsuya WatanabeDepartment of Orthopaedic Surgery, Eastern Chiba Medical Center, Japan.
Takeo FuruyaDepartment of Orthopedic Surgery, Graduate School of Medicine, Chiba University, Japan.
Masao KodaDepartment of Orthopedic Surgery, Graduate School of Medicine, Chiba University, Japan.
Kazuhisa TakahashiDepartment of Orthopedic Surgery, Graduate School of Medicine, Chiba University, Japan.
Seiji OhtoriDepartment of Orthopedic Surgery, Graduate School of Medicine, Chiba University, Japan.
Chiba University · JPNational Hospital Organization · JPTeikyo University Chiba Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Much progress has been made in neuroimaging with Magnetic Resonance neurography and Diffusion Tensor Imaging (DTI) owing to higher magnetic fields and improvements in pulse sequence technology. Reports on lumbar nerve DTI have also increased considerably. Many studies have shown that the use of DTI in lumbar nerve lesions, such as lumbar foraminal stenosis and lumbar disc herniation, makes it possible to capture images of interruptions of tractography at stenotic sties, enabling the diagnosis of stenosis. DTI can also reveal significant decreases in fractional anisotropy (FA) with significant increases in apparent diffusion coefficient (ADC) values in compression lesions. FA values have higher accuracy than ADC values. Furthermore, strong correlations exist between FA values and indications of neurological severity, including the Japanese Orthopedic Association (JOA) score, the Oswestry Disability Index (ODI), and the Roland-Morris Disability Questionnaire (RDQ) in patients with lumbar disc herniation-induced radiculopathy. Most lumbar DTI has become 3T; 3T MRI has made it possible to take high-resolution DTI measurements in a short period of time. However, increased motion artifacts in the magnetic susceptibility effect lead to signal irregularities and image distortion. In the future, high-resolution DTI with reduced field-of-view may become useful in clinical applications, since visualization of nerve lesions and quantification of DTI parameters could allow more accurate diagnoses of lumbar nerve dysfunctions. Future translational studies will be necessary to successfully bring MR neuroimaging of lumbar nerve into clinical use.

Indexed as

diffusion tensor imagingdiffusion-weighted MR neurographylumbar disc herniationlumbar foraminal stenosislumbar nervemagnetic resonance imaging

Identifiers

PMID31440614
PMCPMC6698557
OpenAlexW2608322727

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.