Evidence map›Paper›PMID 25785119›Full record

ArticleInternational journal of clinical and experimental medicine2015

Association between apparent diffusion coefficient and intervertebral disc degeneration in patients with ankylosing spondylitis.

Mustafa Resorlu, Ferhat Gokmen, Hatice Resorlu, Gurhan Adam, Ayla Akbal, Sibel Cevizci, Abdullah Sariyildirim, Yilmaz Savas, Mustafa Guven, Adem Bozkurt Aras

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Differentiation of axial spondyloarthritis-related lesions from degenerative lesions on Na[European journal of nuclear medicine and molecular imaging · 2026
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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

10 authors at 1 institution in 1 country.

Mustafa ResorluDepartment of Radiology, Canakkale Onsekiz Mart University, Faculty of Medicine Canakkale, Turkey.
Ferhat GokmenDepartment of Physical Medicine and Rehabilitation, Canakkale Onsekiz Mart University, Faculty of Medicine Canakkale, Turkey.
Hatice ResorluDepartment of Physical Medicine and Rehabilitation, Canakkale Onsekiz Mart University, Faculty of Medicine Canakkale, Turkey.
Gurhan AdamDepartment of Radiology, Canakkale Onsekiz Mart University, Faculty of Medicine Canakkale, Turkey.
Ayla AkbalDepartment of Physical Medicine and Rehabilitation, Canakkale Onsekiz Mart University, Faculty of Medicine Canakkale, Turkey.
Sibel CevizciDepartment of Public Health, Canakkale Onsekiz Mart University, Faculty of Medicine Canakkale, Turkey.
Abdullah SariyildirimDepartment of Radiology, Canakkale Onsekiz Mart University, Faculty of Medicine Canakkale, Turkey.
Yilmaz SavasDepartment of Physical Medicine and Rehabilitation, Canakkale Onsekiz Mart University, Faculty of Medicine Canakkale, Turkey.
Mustafa GuvenDepartment of Neurosurgery, Canakkale Onsekiz Mart University, Faculty of Medicine Canakkale, Turkey.
Adem Bozkurt ArasDepartment of Neurosurgery, Canakkale Onsekiz Mart University, Faculty of Medicine Canakkale, Turkey.
Çanakkale Onsekiz Mart Üniversitesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo assess the relation between ankylosing spondylitis (AS) and degenerative disc disease emerging in association with various intrinsic and extrinsic factors and to evaluate the correlation between degree of degeneration in intervertebral discs and apparent diffusion coefficient (ADC) values.

methodsThirty-five patients with AS and a control group of 35 patients were included in the study. Three hundred fifty intervertebral discs were assessed in terms of degeneration by analyzing signal intensities and morphologies on T2 weighted series of a 1.5 Tesla magnetic resonance scanner. ADC values were determined in diffusion weighted images (DWI) using a "b value of 500 s/mm(2)". Patients in the AS and control groups were compared in terms of intervertebral disc degeneration, and association between degree of degeneration and ADC values was analyzed.

resultsThe mean of total degeneration degrees for five lumbar intervertebral discs was significantly higher in the patients with AS compared to the control group (16.77±4.67 vs 13.00±4.08, respectively; P=0.001). When intervertebral discs were analyzed separately, disc degeneration was again significantly higher in patients with AS compared to the control group, with the exception of L5-S1. Age, cholesterol level, triglyceride level, duration of disease and BASFI index were significantly associated with degree of degeneration in patients with AS. A negative correlation was determined between disc degeneration and ADC value.

conclusionAS is a risk factor for degenerative disc disease due to its systemic effects, the fact it leads to posture impairment and its inflammatory effects on the vertebrae. A decrease in ADC values is observed as degeneration worsens in degenerative disc disease.

Indexed as

Ankylosing spondylitisapparent diffusion coefficientintervertebral disc degenerationmagnetic resonance imaging

Identifiers

PMID25785119
PMCPMC4358574
OpenAlexW2295282934

What OpenQuestion holds

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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.