Evidence map›Paper›PMID 26965698›Full record

Observational studyAnnals of surgical oncology2016

Complications After Percutaneous Pedicle Screw Fixation for the Treatment of Unstable Spinal Metastases.

Anne L Versteeg, Jorrit-Jan Verlaan, Paul de Baat, Tim U Jiya, Agnita Stadhouder, Carel H Diekerhof, Guido B van Solinge, F Cumhur Oner

Open access · hybridAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Annals of surgical oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
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  12. The importance of timely treatment for quality of life and survival in patients with symptomatic spinal metastases.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 · 2020
    Article
  13. Image guidance in spine tumor surgery.Neurosurgical review · 2020
    Review
  14. Article
  15. 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 5 institutions in 1 country.

Anne L VersteegDepartment of Orthopedic Surgery, University Medical Center Utrecht, Utrecht, 3584CX, The Netherlands. a.l.versteeg-7@umcutrecht.nl.
Jorrit-Jan VerlaanDepartment of Orthopedic Surgery, University Medical Center Utrecht, Utrecht, 3584CX, The Netherlands.
Paul de BaatDepartment of Orthopedic Surgery, Catharina Hospital, Eindhoven, The Netherlands.
Tim U JiyaDepartment of Orthopedic Surgery, VU University Medical Center, Amsterdam, The Netherlands.
Agnita StadhouderDepartment of Orthopedic Surgery, VU University Medical Center, Amsterdam, The Netherlands.
Carel H DiekerhofDepartment of Orthopedic Surgery, St. Elisabeth Hospital, Tilburg, The Netherlands.
Guido B van SolingeDepartment of Orthopedic Surgery, Isala, Zwolle, The Netherlands.
F Cumhur OnerDepartment of Orthopedic Surgery, University Medical Center Utrecht, Utrecht, 3584CX, The Netherlands.
University Medical Center Utrecht · NLAmsterdam UMC Location VUmc · NLCatharina Ziekenhuis · NLElisabeth-TweeSteden Ziekenhuis · NLIsala · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundComplications after surgical stabilization for the treatment of unstable spinal metastases are common. Less invasive surgical (LIS) procedures are potentially associated with a lower risk of complications; however, little is known regarding the complications after LIS procedures for the treatment of spinal metastases. Our primary objective was to determine the characteristics and rate of complications after percutaneous pedicle screw fixation (PPSF) for the treatment of mechanically unstable spinal metastases. The secondary objective was to identify factors associated with the occurrence of complications and survival.

methodsA retrospective multicenter cohort study of patients who underwent PPSF between 2009 and 2014 for the treatment of unstable spinal metastases was performed. Patient data pertaining to demographics, diagnosis, treatment, neurologic function, complications, and survival were collected.

resultsA total of 101 patients were identified, 45 men (45 %) and 56 women (55 %) with a mean age of 60.3 ± 11.2 years. The median operating time was 122 (range 57-325) minutes with a median blood loss of 100 ml (based on 41 subjects). Eighty-eight patients (87 %) ambulated within the first 3 days after surgery. An overall median survival of 11.0 (range 0-70) months was observed, with 79 % of the patients alive at 3 months after treatment. Eighteen patients experienced a total of 30 complications; nonsurgical complications were the most commonly encountered. Prolonged operating time was independently associated with an increased risk of complications.

conclusionsA complication rate of 18 % was found after PPSF for unstable spinal metastases. Potential advantages of less invasive treatment are limited blood loss and high early ambulation rate.

Indexed as

FemaleFollow-Up StudiesFracture FixationHumansLumbar VertebraeMaleMiddle AgedNeoplasmsPedicle ScrewsPostoperative ComplicationsRetrospective StudiesSpinal NeoplasmsSurvival RateThoracic VertebraeTreatment Outcome

Identifiers

PMID26965698
PMCPMC4889628
OpenAlexW2293098881

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.