Evidence map›Paper›PMID 27753784›Full record

SynthesisSpine2016

When Less Is More: The indications for MIS Techniques and Separation Surgery in Metastatic Spine Disease.

Scott L Zuckerman, Ilya Laufer, Arjun Sahgal, Yoshiya J Yamada, Meic H Schmidt, Dean Chou, John H Shin, Naresh Kumar, Daniel M Sciubba

Abstract readSystematic Review
In one paragraph

Synthesis in Spine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 2 pooled it
–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

47 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Spinal metastases: perioperative and oncological outcomes after separation surgery versus expanded anterior column resection: a retrospective cohort study.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
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  18. 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

9 authors.

Scott L ZuckermanDepartment of Neurological Surgery, Vanderbilt University School of Medicine, Nashville, TN.
Ilya LauferDepartment of Neurological Surgery, Memorial Sloan Kettering Cancer Center, New York, NY.
Arjun SahgalDepartment of Radiation Oncology, Sunnybrook Health Sciences Centre, Toronto, ON, Canada.
Yoshiya J YamadaDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, NY.
Meic H SchmidtDepartment of Neurological Surgery, University of Utah, Salt Lake City, UT.
Dean ChouDepartment of Neurological Surgery, University of San Francisco California, San Francisco, CA.
John H ShinDepartment of Neurosurgery, Massachusetts General Hospital, Boston, MA.
Naresh KumarUniversity Spine Centre, University Orthopaedics, Hand & Reconstructive Microsurgery Cluster, National University Hospital, Singapore.
Daniel M SciubbaDepartment of Neurological Surgery, Johns Hopkins School of Medicine, Baltimore, MD.

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

STUDY

designSystematic review.

objectiveThe aim of this study was to review the techniques, indications, and outcomes of minimally invasive surgery (MIS) and separation surgery with subsequent radiosurgery in the treatment of patients with metastatic spine disease. SUMMARY OF BACKGROUND DATA: The utilization of MIS techniques in patients with spine metastases is a growing area within spinal oncology. Separation surgery represents a novel paradigm where radiosurgery provides long-term control after tumor is surgically separated from the neural elements.

methodsPubMed, Embase, and CINAHL databases were systematically queried for literature reporting MIS techniques or separation surgery in patients with metastatic spine disease. PRISMA guidelines were followed.

resultsOf the initial 983 articles found, 29 met inclusion criteria. Twenty-five articles discussed MIS techniques and were grouped according to the primary objective: percutaneous stabilization (8), tubular retractors (4), mini-open approach (8), and thoracoscopy/endoscopy (5). The remaining 4 studies reported separation surgery. Indications were similar across all studies and included patients with instability, refractory pain, or neurologic compromise. Intraoperative variables, outcomes, and complications were similar in MIS studies compared to traditional approaches, and some MIS studies showed a statistically significant improvement in outcomes. Studies of mini-open techniques had the strongest evidence for superiority.

conclusionsLow-quality evidence currently exists for MIS techniques and separation surgery in the treatment of metastatic spine disease. Given the early promising results, the next iteration of research should include higher-quality studies with sufficient power, and will be able to provide higher-level evidence on the outcomes of MIS approaches and separation surgery. LEVEL OF EVIDENCE: N/A.

Indexed as

HumansMinimally Invasive Surgical ProceduresSpinal FusionSpinal Neoplasms

Identifiers

PMID27753784
PMCPMC5551976

What OpenQuestion holds

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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.