Evidence map›Paper›PMID 40892224›Full record

ArticleRheumatology international2025

Change in the angle of cervical lordosis after occipito-cervical fixation in the course of instability of C1-C2 in patients with rheumatoid arthritis.

Marek Rybarczyk, Kamil Koszela, Małgorzata Mańczak, Robert Gasik

Abstract read
In one paragraph

Article in Rheumatology international, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

1 citing paper in PubMed.

  1. 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.

Marek RybarczykDepartment of Neuroorthopedics, Mazovian Rehabilitation Center-STOCER, Konstancin-Jeziorna, Poland.ORCID http://orcid.org/0000-0002-7839-4519
Kamil KoszelaDepartment of Neuroorthopedics and Neurology Clinic and Polyclinic, National Institute of Geriatric, Rheumatology and Rehabilitation, Warsaw, Poland. kamil.aikido@interia.pl.ORCID http://orcid.org/0000-0003-3629-7523
Małgorzata MańczakDepartment of Gerontology and Public Health, National Institute of Geriatrics, Rheumatology and Rehabilitation in Warsaw, Warsaw, Poland.ORCID http://orcid.org/0000-0002-0736-0389
Robert GasikDepartment of Neuroorthopedics and Neurology Clinic and Polyclinic, National Institute of Geriatric, Rheumatology and Rehabilitation, Warsaw, Poland.ORCID http://orcid.org/0000-0002-1947-2775

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rheumatoid arthritis (RA) is a chronic inflammatory joint disease characterized by a specific pattern of bone and joint destruction. Instability of C1-C2 can be seen in up to 65% of RA patients. Occipito-cervical fixation (OCF) protects spine from trauma damage and neurological deficit progression though it causes limitation of cervical movement. The aim of the study was to evaluate the change in the cervical lordosis angle after OCF in the course of C1-C2 instability in patients with RA. The patients studied all underwent OCF in the period of 1999-2018 in the Department of Neuroortopedia MCR STOCER. Thirty three patients with RA were considered. The data was analyzed retrospectively. Clinical data and radiological data such as X-rays were analyzed. The radiological evaluation of cervical lordosis angle C2-C7 (C2-C7 CL) before and after occipito-cervical fixation was performed. Cervical lordosis angles before and after OCF did not differ: 17 (IQR 10-30) vs. 20 (IQR 7-25); p = 0.158. The analysis showed no significant changes of cervical lordosis after OCF in rheumatoid patients. It can be result of surgical procedure careful performing. However, further research is necessary in this area.

Indexed as

Arthritis, RheumatoidAtlanto-Axial JointCervical VertebraeJoint InstabilityLordosisOccipital BoneSpinal FusionAdultAgedFemaleHumansMaleMiddle AgedRetrospective StudiesChronic painDisabilitySpine osteoarthritis

Identifiers

PMID40892224
PMCPMC12405354

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Registered trials

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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.