Evidence map›Paper›PMID 35565322›Full record

ArticleCancers2022

Impact of Spinal Instrumentation on Neurological Outcome in Patients with Intermediate Spinal Instability Neoplastic Score (SINS).

Moritz Lenschow, Maximilian Lenz, Niklas von Spreckelsen, Julian Ossmann, Johanna Meyer, Julia Keßling, Lukas Nadjiri, Sergej Telentschak, Kourosh Zarghooni, Peter Knöll and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
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  9. Implant and construct decision-making in metastatic spine tumour surgery: a review of current concepts with a decision-making algorithm.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 · 2024
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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

14 authors at 1 institution in 1 country.

Moritz LenschowCenter for Neurosurgery, University of Cologne, 50937 Cologne, Germany.ORCID 0000-0003-0788-4681
Maximilian LenzDepartment of Orthopedics and Trauma Surgery, University of Cologne, 50937 Cologne, Germany.
Niklas von SpreckelsenCenter for Neurosurgery, University of Cologne, 50937 Cologne, Germany.ORCID 0000-0002-9873-1711
Julian OssmannCenter for Neurosurgery, University of Cologne, 50937 Cologne, Germany.
Johanna MeyerDepartment of Orthopedics and Trauma Surgery, University of Cologne, 50937 Cologne, Germany.
Julia KeßlingDepartment of Orthopedics and Trauma Surgery, University of Cologne, 50937 Cologne, Germany.
Lukas NadjiriDepartment of Radiooncology and Cyberknife Center, University of Cologne, 50937 Cologne, Germany.
Sergej TelentschakCenter for Neurosurgery, University of Cologne, 50937 Cologne, Germany.ORCID 0000-0001-9545-3990
Kourosh ZarghooniDepartment of Orthopedics and Trauma Surgery, University of Cologne, 50937 Cologne, Germany.ORCID 0000-0001-7069-6291
Peter KnöllDepartment of Orthopedics and Trauma Surgery, University of Cologne, 50937 Cologne, Germany.
Moritz PerrechCenter for Neurosurgery, University of Cologne, 50937 Cologne, Germany.
Eren CelikDepartment of Radiooncology and Cyberknife Center, University of Cologne, 50937 Cologne, Germany.
Max ScheyererDepartment of Orthopedics and Trauma Surgery, University of Cologne, 50937 Cologne, Germany.ORCID 0000-0003-1392-3990
Volker NeuschmeltingCenter for Neurosurgery, University of Cologne, 50937 Cologne, Germany.ORCID 0000-0001-7527-6990
University of Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Adequate assessment of spinal instability using the spinal instability neoplastic score (SINS) frequently guides surgical therapy in spinal epidural osseous metastases and subsequently influences neurological outcome. However, how to surgically manage ‘impending instability’ at SINS 7−12 most appropriately remains uncertain. This study aimed to evaluate the necessity of spinal instrumentation in patients with SINS 7−12 with regards to neurological outcome. Methods: We screened 683 patients with spinal epidural metastases treated at our interdisciplinary spine center. The preoperative SINS was assessed to determine spinal instability and neurological status was defined using the Frankel score. Patients were dichotomized according to being treated by instrumentation surgery and neurological outcomes were compared. Additionally, a subgroup analysis of groups with SINS of 7−9 and 10−12 was performed. Results: Of 331 patients with a SINS of 7−12, 76.1% underwent spinal instrumentation. Neurological outcome did not differ significantly between instrumented and non-instrumented patients (p = 0.612). Spinal instrumentation was performed more frequently in SINS 10−12 than in SINS 7−9 (p < 0.001). The subgroup analysis showed no significant differences in neurological outcome between instrumented and non-instrumented patients in either SINS 7−9 (p = 0.278) or SINS 10−12 (p = 0.577). Complications occurred more frequently in instrumented than in non-instrumented patients (p = 0.016). Conclusions: Our data suggest that a SINS of 7−12 alone might not warrant the increased surgical risks of additional spinal instrumentation.

Indexed as

instabilityMESCCSINSspinal instrumentationspinal metastasisspine tumor surgery

Identifiers

PMID35565322
PMCPMC9101027
OpenAlexW4224981862

What OpenQuestion holds

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Registered trials

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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.