Evidence map›Paper›PMID 32519976›Full record

Observational studyRMD open2020

Changes in bone mineral density over 10 years in patients with early rheumatoid arthritis.

Lisa Theander, Minna Willim, Jan Åke Nilsson, Magnus Karlsson, Kristina E Åkesson, Lennart T H Jacobsson, Carl Turesson

Registry-linked trialOpen access · goldAbstract readComparative StudyObservational Study
In one paragraph

Observational study in RMD open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07336693 (Changes in Bone Mineral Density and the Impact of Therapeutic Approaches in Postmenopausal Patients With Rheumatoid Arthritis), which is not on this map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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.

NCT07336693 completednot on this mapstarted 2025, after this paper: background citation

Changes in Bone Mineral Density and the Impact of Therapeutic Approaches in Postmenopausal Patients With Rheumatoid Arthritis

TypeobservationalSponsorIstanbul University - CerrahpasaRan2025 to 2025Enrolled82ConditionsRheumatoid Arthritis (RA), OsteoporosisArmsBone Density Test
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Autoantibodies as prognostic markers in rheumatoid arthritis.Journal of translational autoimmunity · 2025
    Review
  5. Article
  6. Article
  7. Article
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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

7 authors at 1 institution in 1 country.

Lisa TheanderRheumatology, Department of Clinical Sciences, Malmö, Lund University, Malmö, Sweden lisatheander@hotmail.com.ORCID 0000-0002-3332-2108
Minna WillimDepartment of Rheumatology, Skåne University Hospital, Malmö and Lund, Sweden.
Jan Åke NilssonRheumatology, Department of Clinical Sciences, Malmö, Lund University, Malmö, Sweden.
Magnus KarlssonClinical and Molecular Osteoporosis Research Unit, Department of Clinical Sciences, Lund University, Malmö, Sweden.
Kristina E ÅkessonClinical and Molecular Osteoporosis Research Unit, Department of Clinical Sciences, Lund University, Malmö, Sweden.
Lennart T H JacobssonRheumatology, Department of Clinical Sciences, Malmö, Lund University, Malmö, Sweden.
Carl TuressonRheumatology, Department of Clinical Sciences, Malmö, Lund University, Malmö, Sweden.
Lund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo investigate changes in bone mineral density (BMD) in patients with early rheumatoid arthritis (RA) over a 10-year period.

methodsConsecutive patients with early RA (symptom duration <12 months) were followed according to a structured programme and examined with dual-energy X-ray absorptiometry (DXA) at inclusion and after 2, 5 and 10 years. Mean Z-scores over the study period were estimated using mixed linear effect models. Changes in Z-scores between follow-up visits were analysed using paired T-tests.

resultsAt inclusion, 220 patients were examined with DXA. At the femoral neck, the mean Z-score over 10 years was -0.33 (95 % CI -0.57 to -0.08) in men and -0.07 (-0.22 to 0.08) in women. Men had significantly lower BMD at the femoral neck than expected by age at inclusion (intercept Z-score value -0.35; 95 % CI -0.61 to -0.09), whereas there was no such difference in women. At the lumbar spine, the mean Z-score over the study period for men was -0.05 (-0.29 to 0.19) and for women 0.06 (-0.10 to 0.21). In paired comparisons of BMD at different follow-up visits, femoral neck Z-scores for men decreased significantly from inclusion to the 5-year follow-up. After 5 years, no further reduction was seen.

conclusionsIn this observational study of a limited sample, men with early RA had reduced femoral neck BMD at diagnosis, with a further significant but marginal decline during the first 5 years. Lumbar spine BMD Z-scores were not reduced in men or women with early RA. Data on 10-year follow-up were limited.

Indexed as

Absorptiometry, PhotonAdultAgedAged, 80 and overArthritis, RheumatoidBone DensityBone Diseases, MetabolicFemaleFemur NeckFollow-Up StudiesHumansLongitudinal StudiesLumbar VertebraeMaleMiddle AgedOsteoporosisbone mineral densityosteoporosisrheumatoid arthritis (RA)

Identifiers

PMID32519976
PMCPMC7046965
OpenAlexW3006295114

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.