Evidence map›Paper›PMID 17948133›Full record

ArticleCanadian journal of gastroenterology = Journal canadien de gastroenterologie2007

Improvement of lumbar bone mass after infliximab therapy in Crohn's disease patients.

Marina Mauro, Vladimir Radovic, David Armstrong

Open access · goldAbstract read
In one paragraph

Article in Canadian journal of gastroenterology = Journal canadien de gastroenterologie, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.8field-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.

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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Osteoporosis drug therapy strategies in the setting of disease-modifying agents for autoimmune disease.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2013
    Pooled it
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  7. Bone mineral density and inflammatory bowel disease severity.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2017
    Article
  8. Premenopausal Osteoporosis.Endocrinology and metabolism clinics of North America · 2017
    Review
  9. Risk factors for osteoporosis in inflammatory bowel disease patients.World journal of gastrointestinal pathophysiology · 2015
    Review
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  16. Osteoporosis in young adults: pathophysiology, diagnosis, and management.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2012
    Review
  17. Effects of anti-tumor necrosis factor α agents on bone.Current opinion in rheumatology · 2012
    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

3 authors at 1 institution in 1 country.

Marina MauroMcMaster University, Hamilton, Canada.
Vladimir Radovic
David Armstrong
McMaster University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with Crohn's disease (CD) have a high risk of developing osteoporosis, but the mechanisms underlying bone mass loss are unclear. Elevated proinflammatory cytokines, such as tumour necrosis factor-alpha (TNFalpha), have been implicated in the pathogenesis of bone resorption.

aimTo assess whether suppression of TNFalpha with infliximab treatment has a beneficial effect on lumbar bone mass.

methodsAdult CD patients who had received infliximab treatment, and who underwent lumbar densitometric evaluation before and during treatment, were selected. Adult CD patients who had never received infliximab treatment were selected as controls. Information regarding age, sex, weight, duration of CD, use of glucocorticoids and bisphosphonates, and signs of disease activity between both densitometric measurements were collected.

resultsData from 45 patients were analyzed. The control group (n=30, mean [+/- SD] 26.7+/-9 years of age) had a significantly higher increase in body weight between both evaluations (6.26%+/-8%) than the infliximab group (n=15, 30.6+/-13 years), which had an increase of 0.3%+/-7.4%. There was a strong correlation between the final weight and lumbar bone mineral content (BMC) in both groups. The infliximab group had a significant increase in lumbar bone area (4.15%+/-6.6%), BMC (12.8%+/-13.6%) and bone mineral density (8.13%+/-7.7%) between both evaluations (interval 22.6+/-11 months) compared with the control group. The increase in BMC in patients who had received infliximab treatment was significant when compared with control patients who had received glucocorticoids (n=8) or had evidence of disease activity (n=13).

conclusionInfliximab therapy improved lumbar bone mass independent of nutritional status. This finding suggests that TNFalpha plays a role in bone loss in CD.

Indexed as

AdultAntibodies, MonoclonalBody WeightBone DensityBone Diseases, MetabolicBone ResorptionCase-Control StudiesCrohn DiseaseCytokinesDensitometryFemaleHumansInflammationInfliximabMaleOsteoporosisAntibodies, MonoclonalCytokinesInfliximabTumor Necrosis Factor-alpha

Identifiers

PMID17948133
PMCPMC2658130
OpenAlexW10184783

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.