Evidence map›Paper›PMID 32632174›Full record

Observational studySpinal cord2021

Predictive factors for irreversible motor paralysis following cervical spinal cord injury.

Tsunehiko Konomi, Kota Suda, Masahiro Ozaki, Satoko Matsumoto Harmon, Miki Komatsu, Seiji Iimoto, Osahiko Tsuji, Akio Minami, Masahiko Takahata, Norimasa Iwasaki and 2 more

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Spinal cord, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 22% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. A multimodal machine learning model integrating clinical and MRI data for predicting neurological outcomes following surgical treatment for cervical spinal cord injury.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 · 2025
    Article
  3. Review
  4. Review
  5. Article
  6. 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

12 authors at 3 institutions in 1 country.

Tsunehiko KonomiDepartment of Orthopaedic Surgery, Hokkaido Spinal Cord Injury Center, 3-1 Higashi 4 Minami 1, Bibai, Hokkaido, 072-0015, Japan. konomitsunehiko@gmail.com.ORCID http://orcid.org/0000-0001-6704-7573
Kota SudaDepartment of Orthopaedic Surgery, Hokkaido Spinal Cord Injury Center, 3-1 Higashi 4 Minami 1, Bibai, Hokkaido, 072-0015, Japan.ORCID http://orcid.org/0000-0003-2839-987X
Masahiro OzakiDepartment of Orthopaedic Surgery, Hokkaido Spinal Cord Injury Center, 3-1 Higashi 4 Minami 1, Bibai, Hokkaido, 072-0015, Japan.
Satoko Matsumoto HarmonDepartment of Orthopaedic Surgery, Hokkaido Spinal Cord Injury Center, 3-1 Higashi 4 Minami 1, Bibai, Hokkaido, 072-0015, Japan.
Miki KomatsuDepartment of Orthopaedic Surgery, Hokkaido Spinal Cord Injury Center, 3-1 Higashi 4 Minami 1, Bibai, Hokkaido, 072-0015, Japan.
Seiji IimotoDepartment of Orthopaedic Surgery, Hokkaido Spinal Cord Injury Center, 3-1 Higashi 4 Minami 1, Bibai, Hokkaido, 072-0015, Japan.
Osahiko TsujiDepartment of Orthopaedic Surgery, Hokkaido Spinal Cord Injury Center, 3-1 Higashi 4 Minami 1, Bibai, Hokkaido, 072-0015, Japan.ORCID http://orcid.org/0000-0002-4584-1757
Akio MinamiDepartment of Orthopaedic Surgery, Hokkaido Spinal Cord Injury Center, 3-1 Higashi 4 Minami 1, Bibai, Hokkaido, 072-0015, Japan.
Masahiko TakahataDepartment of Orthopaedic Surgery, Graduate School of Medicine, Hokkaido University, Kita 8, Nishi 5, Kita-ku, Sapporo, Hokkaido, 060-0808, Japan.ORCID http://orcid.org/0000-0002-2436-2175
Norimasa IwasakiDepartment of Orthopaedic Surgery, Graduate School of Medicine, Hokkaido University, Kita 8, Nishi 5, Kita-ku, Sapporo, Hokkaido, 060-0808, Japan.
Morio MatsumotoDepartment of Orthopaedic Surgery, Graduate School of Medicine, Keio University, 35 Shinanomachi, Shinjyuku-ku, Tokyo, 160-8582, Japan.
Masaya NakamuraDepartment of Orthopaedic Surgery, Graduate School of Medicine, Keio University, 35 Shinanomachi, Shinjyuku-ku, Tokyo, 160-8582, Japan.
Spinal Injuries Center · JPKeio University · JPHokkaido University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designA retrospective observational study.

objectivesTo elucidate predictive clinical factors associated with irreversible complete motor paralysis following traumatic cervical spinal cord injury (CSCI).

settingHokkaido Spinal Cord Injury Center, Japan.

methodsA consecutive series of 447 traumatic CSCI persons were eligible for this study. Individuals with complete motor paralysis at admission were selected and divided into two groups according to the motor functional outcomes at discharge. Initial findings in magnetic resonance imaging (MRI) and other clinical factors that could affect functional outcomes were compared between two groups of participants: those with and those without motor recovery below the level of injury at the time of discharge.

resultsOf the 73 consecutive participants with total motor paralysis at initial examination, 28 showed some recovery of motor function, whereas 45 remained complete motor paralysis at discharge, respectively. Multivariate logistic regression analysis showed that the presence of intramedullary hemorrhage manifested as a confined low intensity changes in diffuse high-intensity area and more than 50% of cord compression on MRI were significant predictors of irreversible complete motor paralysis (odds ratio [OR]: 8.4; 95% confidence interval [CI]: 1.2-58.2 and OR: 14.4; 95% CI: 2.5-82.8, respectively).

conclusionThe presence of intramedullary hemorrhage and/or severe cord compression on initial MRI were closely associated with irreversible paralysis in persons with motor complete paralysis following CSCI. Conversely, subjects with a negligible potential for recovery could be identified by referring to these negative findings.

Indexed as

Cervical CordSpinal Cord CompressionSpinal Cord InjuriesCervical VertebraeHumansMagnetic Resonance ImagingParalysisRetrospective StudiesSpinal Cord

Identifiers

PMID32632174
OpenAlexW3039619234

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.