Evidence map›Paper›PMID 18236122›Full record

ArticleObesity surgery2008

Calcium intake and metabolic bone disease after eight years of Roux-en-Y gastric bypass.

Camila Duran de Campos, Lorença Dalcanale, Denis Pajecki, Arthur B Garrido, Alfredo Halpern

Abstract read
PubMed Publisher
In one paragraph

Article in Obesity surgery, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
3.4field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. Deficiency and Insufficiency of Vitamin D in Women of Childbearing Age: A Systematic Review and Meta-analysis.Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia · 2022
    Pooled it
  3. Trial
  4. Trial
  5. Review
  6. Article
  7. Review
  8. Article
  9. Vitamin concentrations 5 years after gastric bypass.European journal of clinical nutrition · 2015
    Article
  10. Calcium metabolism, vitamin D and bone mineral density after bariatric surgery.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2015
    Observational
  11. Bone metabolism after bariatric surgery.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2014
    Review
  12. Bone loss after bariatric surgery: discordant results between DXA and QCT bone density.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2014
    Article
  13. Article
  14. Response to dietary oxalate after bariatric surgery.Clinical journal of the American Society of Nephrology : CJASN · 2012
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

5 authors at 1 institution in 1 country.

Camila Duran de CamposObesity Division, Department of Endocrinology, University of São Paulo School of Medicine, São Paulo, Brazil. camila.duran@ig.com.br
Lorença Dalcanale
Denis Pajecki
Arthur B Garrido
Alfredo Halpern
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRoux-en-Y gastric bypass (RYGBP) has been found to be the most efficient way to lose weight and maintain the weight loss in morbid obesity. However, with the formation of a new stomach and the modification of intestinal anatomy, there are significant changes on physiological properties of these organs that lead to nutrient deficiency, including calcium. The objectives of this study were to evaluate calcium intake, bone metabolism, and prevalence of metabolic bone disease in women subjected to RYGBP after 8 years.

methodsFood frequency questionnaire and 3-day dietary recall, laboratory tests of bone metabolism and bone mineral density were accessed.

resultsCalcium intake was below the recommendation in all women. Serum PTH and alkaline phosphatase were elevated, whereas vitamin D and urinary calcium were significantly lower. Also, a higher prevalence of metabolic bone disease than the one expected for the normal population at the same age was noted.

conclusionThese data suggest that metabolic bone disease could be a complication of this type of surgery.

Indexed as

Calcium, DietaryDietGastric BypassAdultAgedBone Diseases, MetabolicBone RemodelingFemaleFollow-Up StudiesHumansMiddle AgedNutritional StatusObesity, MorbidPatient ComplianceTime FactorsCalcium, Dietary

Identifiers

PMID18236122
OpenAlexW2084162620

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.