Evidence map›Paper›PMID 24469886›Full record

ArticleEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2014

"En bloc" resection of sacral chordomas by combined anterior and posterior surgical approach: a monocentric retrospective review about 29 cases.

Arnaud Dubory, Gilles Missenard, Benoît Lambert, Charles Court

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In one paragraph

Article in 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, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02986516 (Title of Study), which is not on this map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 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.

NCT02986516 narecruitingnot on this mapstarted 2017, after this paper: background citation

Title of Study: SAcral Chordoma: a Randomized & Observational Study on Surgery Versus Definitive Radiation Therapy in Primary Localized Disease (SACRO)

TypeinterventionalSponsorItalian Sarcoma GroupRan2017 to 2026Enrolled100ConditionsChordomaArmsRandomized Cohort, Prospective cohort
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Chordoma: a systematic review of the epidemiology and clinical prognostic factors predicting progression-free and overall survival.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 · 2018
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. The top 50 cited articles on chordomas.Journal of spine surgery (Hong Kong) · 2018
    Article
  7. Recurrence and survival factors analysis of 171 cases of sacral chordoma in a single institute.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 · 2017
    Article
  8. Article
  9. Article
  10. Predictors for surgical complications of en bloc resections in the spine: review of 220 cases treated by the same team.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 · 2016
    Article
  11. Surgical treatment of sacral chordoma: survival and prognostic factors.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 · 2015
    Article
  12. 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

4 authors.

Arnaud DuboryOrthopaedic Department, Tumor and Spine Unit, Bicêtre University Hospital, AP-HP Paris, 78 Rue du Général Leclerc, 94270, Le Kremlin-Bicêtre, France, arnauddubory@hotmail.fr.
Gilles Missenard
Benoît Lambert
Charles Court

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purpose"En bloc" resection of sacral chordomas (SC) with wide margins is statistically linked with a decrease of local recurrence (LR). Nevertheless, surgery potentially leads to complications and neurological deficits. The effectiveness of radiotherapy (RT) and chemotherapy (CT) remains controversial. The aim of the study was to evaluate the margins of tumor resection, the morbidity of "En bloc" resection of SC by combined anterior and posterior surgical approach and to look for predictive factors on survival and LR.

methodsWe performed sacrococcygectomy by surgical combined approach in 29 SC between 1985 and 2012. We analyzed overall survival and survival to LR with survival analysis using Kaplan-Meier method. Complications and morbidity were reported.

resultsThe mean follow-up was of 77.9 months (0-241 months). We found 18 (62.1%) postoperative infections and 7 (24.1%) wound dehiscences. Eighteen patients had tumor wide margins (62.1%), 6 marginal (20.7%) and 4 intralesional (13.8%). Seven patients had a LR (24.1%). OS rate was 84.4% at 5 and 10 years, survival rate with LR was 64 and 56%, respectively, after 5 and 10 years. Quality of margins (p = 0.106), tumor volume (p = 0.103), postoperative RT (p = 0.245) and postoperative local infection (p = 0.754) did not have effect on LR.

conclusion"En bloc" resection by combined surgical approach seems to be a relevant alternative especially for SC invading the high sacrum above S3. Nevertheless, it yet remains the problem of postoperative infection. Systematic Adjuvant RT might allow better control on LR in association with surgery.

Indexed as

AdultAgedChordomaFemaleFollow-Up StudiesHumansKaplan-Meier EstimateMaleMiddle AgedNeoplasm Recurrence, LocalOrthopedic ProceduresPostoperative ComplicationsRadiotherapy, AdjuvantRetrospective StudiesSacrumSpinal Neoplasms

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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.