Evidence map›Paper›PMID 28324216›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 Society2017

New classification for the treatment of pyogenic spondylodiscitis: validation study on a population of 250 patients with a follow-up of 2 years.

Enrico Pola, G Autore, V M Formica, V Pambianco, D Colangelo, R Cauda, M Fantoni

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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, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
8.7field-weighted citation impact, top 2% 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

78 citing papers in PubMed, 143 citations in OpenAlex.

  1. Article
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  4. When infection becomes architecture: structural predictors of surgical management in spondylodiscitis.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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  10. Spinal infections.Frontiers in neuroscience · 2026
    Review
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  12. Challenges and limitations of the existing scoring systems for postoperative outcomes in thoracolumbar pyogenic spondylitis: a multicenter 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 · 2025
    Article
  13. Disc penetration sign: an distinctive MRI feature as a predictor of surgical necessity in pyogenic spondylitis.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 · 2025
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  20. [Medecine tropicale et sante internationale · 2025
    Article

18 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Enrico PolaDivision of Spine Surgery, Department of Orthopaedics and Traumatology, "A. Gemelli" University Hospital, Catholic University of Rome, 00168, Rome, Italy. enrico.pola@tiscali.it.
G AutoreDivision of Spine Surgery, Department of Orthopaedics and Traumatology, "A. Gemelli" University Hospital, Catholic University of Rome, 00168, Rome, Italy.
V M FormicaDepartment of Orthopaedics and Traumatology, "Umberto I" University Hospital, La Sapienza University of Rome, 00185, Rome, Italy.
V PambiancoDivision of Spine Surgery, Department of Orthopaedics and Traumatology, "A. Gemelli" University Hospital, Catholic University of Rome, 00168, Rome, Italy.
D ColangeloDivision of Spine Surgery, Department of Orthopaedics and Traumatology, "A. Gemelli" University Hospital, Catholic University of Rome, 00168, Rome, Italy.
R CaudaDepartment of Infectious Diseases, "A. Gemelli" University Hospital, Catholic University of Rome, 00168, Rome, Italy.
M FantoniDepartment of Infectious Diseases, "A. Gemelli" University Hospital, Catholic University of Rome, 00168, Rome, Italy.
Agostino Gemelli University Polyclinic · ITPoliclinico Umberto I · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePyogenic spondylodiscitis (PS) is still burdened by a high rate of orthopedic and neurological complications. Despite the rising incidence, the choice of a proper orthopedic treatment is often delayed by the lack of clinical data. The aim of this study was to propose a clinical-radiological classification of pyogenic spondylodiscitis to define a standard treatment algorithm.

methodsBased on data from 250 patients treated from 2008 to 2015, a clinical-radiological classification of pyogenic spondylodiscitis was developed. According to primary classification criteria (bone destruction or segmental instability, epidural abscesses and neurological impairment), three main classes were identified. Subclasses were defined according to secondary criteria. PS without segmental instability or neurological impairment was treated conservatively. When significant bone loss or neurological impairment occurred, surgical stabilization and/or decompression were performed. All patients underwent clinical and radiological 2-year follow-up.

resultsType A PS occurred in 84 patients, while 46 cases were classified as type B and 120 as type C. Average time of hospitalization was 51.94 days and overall healing rate was 92.80%. 140 patients (56.00%) were treated conservatively with average time of immobilization of 218.17 ± 9.89 days. Both VAS and SF-12 scores improved across time points in all classes. Residual chronic back pain occurred in 27 patients (10.80%). Overall observed mortality was 4.80%.

conclusionsStandardized treatment of PS is highly recommended to ensure patients a good quality of life. The proposed scheme includes all available orthopedic treatments and helps spine surgeons to significantly reduce complications and costs and to avoid overtreatment.

Indexed as

DiscitisFollow-Up StudiesHumansRadiographySuppurationTreatment OutcomeClassificationComplicationsHealing rateSpondylodiscitis

Identifiers

PMID28324216
OpenAlexW2601540437

What OpenQuestion holds

Textmetadata
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.