Evidence map›Paper›PMID 15221205›Full record

ArticleOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2005

Calcium absorption and bone mineral density in celiacs after long term treatment with gluten-free diet and adequate calcium intake.

M Pazianas, G P Butcher, J M Subhani, P J Finch, L Ang, C Collins, R P Heaney, M Zaidi, J D Maxwell

Abstract read
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In one paragraph

Article in Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 22% 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

32 citing papers in PubMed, 2 syntheses or guidelines pooled it, 93 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  7. Article
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  10. Clinical characteristics of pregnancy and lactation associated osteoporosis: An online survey study.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2023
    Article
  11. Review
  12. Celiac disease and bone.Archives of endocrinology and metabolism · 2022
    Review
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  14. Review
  15. Review
  16. Article
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  18. Article
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  20. Evaluation and management of skeletal health in celiac disease: position statement.Canadian journal of gastroenterology = Journal canadien de gastroenterologie · 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

9 authors at 3 institutions in 2 countries.

M PazianasDepartment of Medicine, Ralston Penn Center, University of Pennsylvania, 3615 Chestnut Street, Philadelphia, PA 19104, USA. pazianas@mail.med.upenn.edu
G P Butcher
J M Subhani
P J Finch
L Ang
C Collins
R P Heaney
M Zaidi
J D Maxwell
St George's Hospital · GBCreighton University · USUniversity of Pennsylvania · US

Funding

COMPUTATIONAL NEUROANATOMY OF AGING USING SHAPE ANALYSISR01AG014971 · NIA · UNIVERSITY OF PENNSYLVANIA · PI DAVATZIKOS, CHRISTOS · 1999 to 2015
$3.5M
NIA NIH HHS R01 AG14971-06
6 · The paper itself

Abstract

Calcium malabsorption, hypocalcemia and skeletal demineralization are well-recognized features of untreated celiac disease. This study investigates calcium absorption and bone mineral density (BMD) after a prolonged, over 4 years, treatment with a gluten-free diet. Twenty-four adult females with treated celiac disease and twenty age- and sex-matched control subjects were studied. Mean body mass index (MBI), energy intake, serum calcium, and serum 25(OH)D concentrations in treated celiacs did not differ from controls. However, while both dietary calcium and protein intake were significantly higher in celiacs (P<0.012), fractional calcium absorption was lower (mean percentage+/-SD; treated 39.8+/-12 versus controls 52.3+/-10, P<0.001). Thus, after adjusting for calcium intake, the estimated amount of calcium absorbed daily was similar in both groups. Whole body, spine and trochanter BMD were significantly lower in treated celiac patients compared with controls (P<0.05). There were significant inverse correlations between: serum parathyroid hormone (PTH) and femoral neck or total body BMD (P<0.01), PTH and duration of gluten-free diet (P=0.05), and fractional calcium absorption and alkaline phosphatase (P=0.022). Increased calcium intake could potentially compensate for the reduced fractional calcium absorption in treated adult celiac patients, but may not normalize the BMD. In addition, the inverse correlation between PTH and time following treatment is suggestive of a continuing long-term benefit of gluten withdrawal on bone metabolism in celiac patients.

Indexed as

AbsorptionAdultAgedAlkaline PhosphataseBone DensityCalciumCalcium, DietaryCase-Control StudiesCeliac DiseaseDiet, Protein-RestrictedFemaleGlutensHumansMiddle AgedParathyroid HormoneVitamin D25-hydroxyvitamin DAlkaline PhosphataseCalciumCalcium, DietaryGlutensParathyroid HormoneVitamin D

Identifiers

PMID15221205
OpenAlexW2036279688

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.