Evidence map›Paper›PMID 33419268›Full record

ArticleJournal of clinical medicine2020

Fractal-Based Analysis of Bone Microstructure in Crohn's Disease: A Pilot Study.

Judith Haschka, Daniel Arian Kraus, Martina Behanova, Stephanie Huber, Johann Bartko, Jakob E Schanda, Philip Meier, Arian Bahrami, Shahin Zandieh, Jochen Zwerina and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 32% 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, 5 citations in OpenAlex.

  1. Review
  2. Metabolic Bone Diseases-A Topic of Great Diversity.Journal of clinical medicine · 2022
    Article
  3. Secondary Osteoporosis and Metabolic Bone Diseases.Journal of clinical medicine · 2022
    Review
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

11 authors at 3 institutions in 1 country.

Judith Haschka1st Medical Department, Hanusch Hospital, 1140 Vienna, Austria.ORCID 0000-0003-4758-6785
Daniel Arian Kraus1st Medical Department, Hanusch Hospital, 1140 Vienna, Austria.
Martina BehanovaLudwig Boltzmann Institute of Osteology, Hanusch Hospital of OEGK, AUVA Trauma Center Vienna-Meidling, 1140 Vienna, Austria.
Stephanie Huber1st Medical Department, Hanusch Hospital, 1140 Vienna, Austria.
Johann Bartko1st Medical Department, Hanusch Hospital, 1140 Vienna, Austria.
Jakob E SchandaDepartment of Trauma Surgery, AUVA Trauma Center Vienna-Meidling, 1120 Vienna, Austria.
Philip MeierImageBiopsy Lab., 1140 Vienna, Austria.
Arian BahramiDepartment of Radiology and Nucelar Medicine, Hanusch Hospital Vienna, 1140 Vienna, Austria.
Shahin ZandiehDepartment of Radiology and Nucelar Medicine, Hanusch Hospital Vienna, 1140 Vienna, Austria.
Jochen Zwerina1st Medical Department, Hanusch Hospital, 1140 Vienna, Austria.
Roland Kocijan1st Medical Department, Hanusch Hospital, 1140 Vienna, Austria.
Hanusch Hospital · ATSigmund Freud Privatuniversität Wien · ATUnfallkrankenhaus Meidling · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Crohn's disease (CD) is associated with bone loss and increased fracture risk. TX-Analyzer™ is a new fractal-based technique to evaluate bone microarchitecture based on conventional radiographs. The aim of the present study was to evaluate the TX-Analyzer™ of the thoracic and lumbar spine in CD patients and healthy controls (CO) and to correlate the parameters to standard imaging techniques. 39 CD patients and 39 age- and sex-matched CO were analyzed. Demographic parameters were comparable between CD and CO. Bone structure value (BSV), bone variance value (BVV) and bone entropy value (BEV) were measured at the vertebral bodies of T7 to L4 out of lateral radiographs. Bone mineral density (BMD) and trabecular bone score (TBS) by dual energy X-ray absorptiometry (DXA) were compared to TX parameters. BSV and BVV of the thoracic spine of CD were higher compared to controls, with no difference in BEV. Patients were further divided into subgroups according to the presence of a history of glucocorticoid treatment, disease duration > 15 years and bowel resection. BEV was significantly lower in CD patients with these prevalent risk factors, with no differences in BMD at all sites. Additionally, TBS was reduced in patients with a history of glucocorticoid treatment. Despite a not severely pronounced bone loss in this population, impaired bone quality in CD patients with well-known risk factors for systemic bone loss was assessed by TX-Analyzer™.

Indexed as

bone lossbone microstructureCrohn’s diseasefractal-based analysisglucocorticoid treatmentimaging methodsrisk factors

Identifiers

PMID33419268
PMCPMC7766043
OpenAlexW3117816540

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.