Evidence map›Paper›PMID 35977752›Full record

ArticleInternational journal of spine surgery2022

Unstable Thoracolumbar Injuries: Factors Affecting the Decision for Short-Segment vs Long-Segment Posterior Fixation.

Juan P Cabrera, Alfredo Guiroy, Charles A Carazzo, Ratko Yurac, Marcelo Valacco, Emiliano Vialle, Andrei F Joaquim, AO Spine Latin America Trauma Study Group

Open access · diamondAbstract read
In one paragraph

Article in International journal of spine surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. The effect of fusion levels on clinical outcomes in traumatic lower lumbar vertebral fractures.Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Spine Surgery in the Chilean Public Health System.International journal of spine surgery · 2023
    Article
  7. 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

8 authors at 7 institutions in 6 countries.

Juan P CabreraDepartment of Neurosurgery, Hospital Clínico Regional de Concepción, Concepción, Chile jucabrera@udec.cl.
Alfredo GuiroySpine Unit, Orthopedic Department, Hospital Español de Mendoza, Mendoza, Argentina.
Charles A CarazzoNeurosurgery, University of Passo Fundo, São Vicente de Paulo Hospital - Passo Fundo - RS, Brazil.
Ratko YuracDepartment of Orthopedic and Traumatology, University del Desarrollo, Santiago, Chile.
Marcelo ValaccoDepartment of Orthopedic and Traumatology, Hospital Churruca Visca, Buenos Aires, Argentina.
Emiliano VialleOrthopedic Department, Hospital Universitário Cajuru, Curitiba, Brazil.
Andrei F JoaquimDepartment of Neurosurgery, University of Campinas (UNICAMP), Campinas-SP, Brazil.
AO Spine Latin America Trauma Study Group
Hospital Privado de Comunidad · ARHospital Universitário Cajuru · BRUniversidad del Desarrollo del Estado de Puebla · MXUniversidade de Passo Fundo · BRUniversidade Estadual de Campinas (UNICAMP) · BRUniversity of Concepción · CLUniversity of Mendoza · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFactors influencing the length of spinal instrumentation have been mostly evaluated in burst fractures, receiving more attention than other unstable thoracolumbar injuries. We aimed to evaluate clinical factors affecting surgical decision-making and associated complications.

methodsThis was a multicentric retrospective cohort study. Outcomes of patients with AO Spine injury classification types B2, B3, and C operated through an open posterior-only approach were analyzed. Length of instrumentation was correlated with age, type of injury, comorbidities, level of injury, neurological status, and complications.

resultsAmong 439 patients, 30.3% underwent short-segment fixation (SSF) and 69.7% underwent long-segment fixation (LSF). Type C injuries were treated with LSF in 89.4% of cases (

conclusionsUnstable thoracolumbar injuries were mostly treated by LSF. Length of instrumentation was affected by the type of spinal injury, location of the injury, and neurological status. SSF was associated with lower rates of early complications than LSF. CLINICAL RELEVANCE: The decision on the length of fixation in the surgical treatment of unstable thoracolumbar injuries is affected by different factors, and it will impact the rate of postoperative complications. LEVEL OF EVIDENCE: 3:

Indexed as

multivariate analysispedicle screwspostoperative complicationsspinal fusionspinal injuries

Identifiers

PMID35977752
PMCPMC10151419
OpenAlexW4292259739

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.