Evidence map›Paper›PMID 32802518›Full record

ArticleAdvances in orthopedics2020

Posterior Occipitocervical Fusion for Unstable Upper Cervical Trauma in Old and Elderly Population, Although Decreases Upper Cervical Rotation, Does Not Significantly Increase Neck Disability Index.

Panagiotis Korovessis, Vasileios Syrimpeis, Evangelia Mpountogianni, Ioannis Papaioannou, Vasileios Tsekouras

Open access · goldAbstract read
In one paragraph

Article in Advances in orthopedics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 45% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Perioperative outcomes and technical and patient-reported success of rigid occipitocervical fusions in adults: a systematic review and meta-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 · 2025
    Pooled it
  2. Article
  3. Predictive value of sagittal craniocervical roentgenographic parameters for HRQOL after craniocervical fusion.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2022
    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

5 authors at 1 institution in 1 country.

Panagiotis KorovessisOrthopaedics Department, General Hospital of Patras, Patras 26335, Greece.ORCID https://orcid.org/0000-0001-5260-0217
Vasileios SyrimpeisOrthopaedics Department, General Hospital of Patras, Patras 26335, Greece.ORCID https://orcid.org/0000-0002-7015-721X
Evangelia MpountogianniOrthopaedics Department, General Hospital of Patras, Patras 26335, Greece.
Ioannis PapaioannouOrthopaedics Department, General Hospital of Patras, Patras 26335, Greece.
Vasileios TsekourasOrthopaedics Department, General Hospital of Patras, Patras 26335, Greece.
General University Hospital of Patras · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite the research progress in the thoraco-lumbo-pelvic balance, cervical spine balance has only recently gained increasing interest. To our knowledge, there is a lack of research regarding sagittal occipitocervical spine balance restoration following posterior occipitocervical fusion (POCF). PURPOSE: The primary outcome measure is the evaluation of sagittal cervical alignment roentgenographic parameters and the secondary is the functional outcome (NDI), following POCF for upper (C1 & C2) cervical trauma (UCT) in coexistence with upper cervical spine degeneration.

resultsThe roentgenographic data were measured 3 and 39 ± 12 months postoperatively. Twelve patients showed no disability, and eight showed mild disability. Postoperatively, the patients stood with less C2-C7 lordosis, SCA, and CT (

conclusionsPOCF sufficiently restored occipitocervical sagittal balance along with functional outcome similar to controls in adult and elderly individuals with evident upper cervical degeneration. We do not recommend POCF for young active individuals without occipitocervical pathology, but in contrary, we recommend the removal of the spinocranial connection hardware after cervical fusion is completed.

Identifiers

PMID32802518
PMCPMC7416230
OpenAlexW3046345489

What OpenQuestion holds

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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.