Evidence map›Paper›PMID 29483585›Full record

ArticleSpinal cord2018

The use of classification tree analysis to assess the influence of surgical timing on neurological recovery following severe cervical traumatic spinal cord injury.

Yann Facchinello, Andréane Richard-Denis, Marie Beauséjour, Cynthia Thompson, Jean-Marc Mac-Thiong

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Spinal cord, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Observational
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

5 authors at 2 institutions in 1 country.

Yann FacchinelloDepartment of Surgery, Faculty of Medicine, University of Montreal, Pavillon Roger-Gaudry, S-749, C.P. 6128, succ. Centre-ville, Montreal, Quebec, H3C 3J7, Canada.
Andréane Richard-DenisHôpital du Sacré-Cœur de Montréal, 5400 Gouin Boul. West, Montreal, Quebec, H4J 1C5, Canada.
Marie BeauséjourDepartment of Surgery, Faculty of Medicine, University of Montreal, Pavillon Roger-Gaudry, S-749, C.P. 6128, succ. Centre-ville, Montreal, Quebec, H3C 3J7, Canada.
Cynthia ThompsonHôpital du Sacré-Cœur de Montréal, 5400 Gouin Boul. West, Montreal, Quebec, H4J 1C5, Canada.
Jean-Marc Mac-ThiongDepartment of Surgery, Faculty of Medicine, University of Montreal, Pavillon Roger-Gaudry, S-749, C.P. 6128, succ. Centre-ville, Montreal, Quebec, H3C 3J7, Canada. macthiong@gmail.com.
Université de Montréal · CAHôpital du Sacré-Cœur de Montréal · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designPost hoc analysis of prospectively collected data.

objectivesAssess the influence of surgical timing on neurological recovery using classification tree analysis in patients sustaining cervical traumatic spinal cord injury.

settingHôpital du Sacré-Coeur de Montreal

methods42 patients sustaining cervical SCI were followed for at least 6 months post injury. Neurological status was assessed from the American Spinal Injury Association impairment scale (AIS) and neurological level of injury (NLI) at admission and at follow-up. Age, surgical timing, AIS grade at admission and energy of injury were the four input parameters. Neurological recovery was quantified by the occurrence of improvement by at least one AIS grade, at least 2 AIS grades and at least 2 NLI.

resultsProportion of patients that improved at least one ASIA grade was higher in the group that received early surgery (75 vs. 41 %). The proportion of patients that improved two AIS grades was also higher in the group that received early surgery (67 vs. 38 %). Finally, 30 % of the patients that received early decompression improved two NLI as compared with 0% in the other group. Early surgery was also associated with a non-statistically significant improvement in functional recovery.

conclusionsNeurological recovery of patients sustaining cervical traumatic spinal cord injury can be improved by early decompression surgery performed within 19 h post trauma. SPONSORSHIP: U.S. Army Medical Research and Material Command, Rick Hansen Institute.

Indexed as

Outcome Assessment, Health CareCervical VertebraeDecompression, SurgicalFemaleHumansMaleOperative TimeProspective StudiesRecovery of FunctionRetrospective StudiesSpinal Cord InjuriesStatistics as TopicTime FactorsTrauma Severity IndicesTreatment Outcome

Identifiers

PMID29483585
OpenAlexW2792931004

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.