Evidence map›Paper›PMID 35378583›Full record

ArticleNeurospine2022

Hardware Failure in Spinal Tumor Surgery: A Hallmark of Longer Survival?

Nikita Zaborovskii, Adam Schlauch, Dmitrii Ptashnikov, Dmitrii Mikaylov, Sergei Masevnin, Oleg Smekalenkov, John Shapton, Dimitriy Kondrashov

Abstract read
In one paragraph

Article in Neurospine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Instrumentation failure after lumbar spondylectomy for spinal tumors: a systematic review and pooled individual patient analysis.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 · 2026
    Article
  2. 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
    Review
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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

8 authors.

Nikita ZaborovskiiVreden National Medical Research Center of Traumatology and Orthopedics, Saint-Petersburg, Russia.
Adam SchlauchSan Francisco Orthopaedic Residency Program, San Francisco, CA, USA.
Dmitrii PtashnikovVreden National Medical Research Center of Traumatology and Orthopedics, Saint-Petersburg, Russia.
Dmitrii MikaylovVreden National Medical Research Center of Traumatology and Orthopedics, Saint-Petersburg, Russia.
Sergei MasevninVreden National Medical Research Center of Traumatology and Orthopedics, Saint-Petersburg, Russia.
Oleg SmekalenkovVreden National Medical Research Center of Traumatology and Orthopedics, Saint-Petersburg, Russia.
John ShaptonSan Francisco Orthopaedic Residency Program, San Francisco, CA, USA.
Dimitriy KondrashovDignity Health - Saint Mary's Hospital, San Francisco, CA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveInstrumentation failure in spine tumor surgery is a common reason for revision operation. Increases in patient survival demand a better understanding of the hardware longevity. The study objective was to investigate risk factors for instrumentation failure requiring revision surgery in patients with spinal tumors.

methodsA retrospective cohort from a single tertiary care specialty hospital from January 2005 to January 2021, for patients with spinal primary or metastatic tumors who underwent surgical intervention with instrumentation. Demographic and treatment data were collected and analyzed. Kaplan-Meier analysis was performed for overall survival, and separate univariate and multivariate regression analysis was performed.

resultsThree hundred fifty-one patients underwent surgical intervention for spinal tumor, of which 23 experienced instrumentation failure requiring revision surgery (6.6%). Multivariate regression analysis identified pelvic fixation (odds ratio [OR], 10.9), spinal metastasis invasiveness index (OR, 1.11), and survival of greater than 5 years (OR, 3.6) as significant risk factors for hardware failure. One- and 5-year survival rates were 57% and 8%, respectively.

conclusionInstrumentation failure after spinal tumor surgery is a common reason for revision surgery. Our study suggests that the use of pelvic fixation, invasiveness of the surgery, and survival greater than 5 years are independent risk factors for instrumentation failure.

Indexed as

HardwareSpineSurgerySurvivalTumor

Identifiers

PMID35378583
PMCPMC8987542

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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.