Evidence map›Paper›PMID 25663473›Full record

ArticleJournal of inherited metabolic disease2015

Bone demineralisation in a large cohort of Wilson disease patients.

Karl Heinz Weiss, Mart Van de Moortele, Daniel Nils Gotthardt, Jan Pfeiffenberger, Jessica Seessle, Elena Ullrich, Evelien Gielen, Herman Borghs, Els Adriaens, Wolfgang Stremmel and 3 more

Abstract read
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In one paragraph

Article in Journal of inherited metabolic disease, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Osteoporosis and bone mineral density in patients with Wilson's disease: a systematic review and meta-analysis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2018
    Pooled it
  2. Article
  3. Clinical insights into the association between chronic liver disease and osteoporosis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
    Review
  4. Review
  5. [Research progresses in gene therapy for hepatolenticular degeneration].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2025
    Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Wilson disease.Nature reviews. Disease primers · 2018
    Review
  11. Bone health in patients with inborn errors of metabolism.Reviews in endocrine & metabolic disorders · 2018
    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

13 authors at 4 institutions in 2 countries.

Karl Heinz WeissDepartment of Internal Medicine IV, Heidelberg University Hospital, Im Neuenheimer Feld 410, 69120, Heidelberg, Germany, karl-heinz.weiss@med.uni-heidelberg.de.
Mart Van de Moortele
Daniel Nils Gotthardt
Jan Pfeiffenberger
Jessica Seessle
Elena Ullrich
Evelien Gielen
Herman Borghs
Els Adriaens
Wolfgang Stremmel
Wouter Meersseman
Steven Boonen
David Cassiman
KU Leuven · BEHeidelberg University · DEUniversity Hospital Heidelberg · DEUniversitair Ziekenhuis Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

AIMS AND

backgroundWe compared the bone mineral density (BMD) of adult Wilson disease (WD) patients (n = 148), with an age- and gender-matched healthy control population (n = 148). Within the WD cohort, correlations of BMD with WD disease parameters, lab results, type of treatment and known osteoporosis risk factors were analysed.

methodsHip and lumbar spine absolute BMD and T-score were measured by dual-energy X-ray absorptiometry. Osteoporosis and osteopenia were defined as a T-score ≤ -2.5, and between -1 and -2.5, respectively.

resultsThere were significantly more subjects with abnormal T-scores in the WD population (58.8%) than in the control population (45.3%) (χ(2) = 6.65, df = 2, p = 0.036), as there were 50.0% osteopenic and 8.8% osteoporotic WD patients, vs. 41.2% and 4.1%, respectively, in the controls. Especially L2-L4 spine BMD measurements (BMD and T-scores) differed significantly between the WD population and matched controls. L2-L4 spine BMD for WD patients was on average 0.054 g/cm(2) (5.1%) lower than in matched normal controls (0.995 ± 0.156 vs 1.050 ± 0.135; p = 0.002). We found no significant correlation between BMD values and any of the WD disease parameters (e.g. the severity of liver disease), lab results, type of treatment or known osteoporosis risk factors. Duration of D-penicillamine treatment was negatively correlated with femoral BMD value, but in a clinically irrelevant manner, compared to age and gender. Importantly, BMD remained significantly lower in WD patients (n = 89) vs. controls after excluding WD patients with cirrhosis (p = 0.009).

conclusionsOur study suggests that WD is intrinsically associated with bone demineralisation.

Indexed as

Absorptiometry, PhotonAdolescentAdultAgedBone Demineralization, PathologicBone DensityBone Diseases, MetabolicCohort StudiesFemaleFemur NeckHepatolenticular DegenerationHumansLumbar VertebraeMaleMiddle AgedOsteoporosis

Identifiers

PMID25663473
OpenAlexW2059182252

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.