Evidence map›Paper›PMID 17476878›Full record

ArticleObesity surgery2007

Gastric emptying of solids and semi-solids in morbidly obese and non-obese subjects: an assessment using the 13C-octanoic acid and 13C-acetic acid breath tests.

Aloísio Cardoso-Júnior, Luiz Gonzaga Vaz Coelho, Paulo Roberto Savassi-Rocha, Maria Cristina Vignolo, Marcelo Militão Abrantes, Aline Miranda de Almeida, Emanuela Eudes Dias, Gerival Vieira, Mariana Moreira de Castro, Yara Vieira Lemos

Abstract read
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In one paragraph

Article in Obesity surgery, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

28 citing papers in PubMed, 84 citations in OpenAlex.

  1. Trial
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  6. The [Lipids · 2022
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  8. Article
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  11. Article
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  14. Article
  15. Review
  16. A Review of the Toxicologic Implications of Obesity.Journal of medical toxicology : official journal of the American College of Medical Toxicology · 2015
    Review
  17. TECHNICAL ASPECTS OF LAPAROSCOPIC SLEEVE GASTRECTOMY.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2015
    Article
  18. The CNS glucagon-like peptide-2 receptor in the control of energy balance and glucose homeostasis.American journal of physiology. Regulatory, integrative and comparative physiology · 2014
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Aloísio Cardoso-JúniorAlfa Institute of Gastroenterology, Federal University of Minas Gerais, Belo Horizonte, MG, Brazil. aloisiocardosojr@gmail.com
Luiz Gonzaga Vaz Coelho
Paulo Roberto Savassi-Rocha
Maria Cristina Vignolo
Marcelo Militão Abrantes
Aline Miranda de Almeida
Emanuela Eudes Dias
Gerival Vieira
Mariana Moreira de Castro
Yara Vieira Lemos
Universidade Federal de Minas Gerais · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt has been suggested that obesity is associated with an altered rate of gastric emptying. The objective of the present study was to determine whether the rates of solid and semi-solid gastric emptying differ between morbidly obese patients and lean subjects.

methodsThe Gastric-emptying time (GET) of solid and semi-solid meals were compared between lean healthy subjects and morbidly obese patients enrolled in two previously published studies. GET of solid and semi-solid meals was measured using the 13C-octanoic acid breath test and 13C-acetic acid breath test, respectively, in 24 lean and 14 morbidly obese individuals of both sexes. Student t-test was used to compare the mean data between the lean and morbidly obese groups. The influence of sex, gender, BMI and morbid obesity on the GET of solid meals was verified by linear regression analysis.

resultsMean t(1/2) values of solid GET (+/- standard deviation) were 203.6 +/- 76.0 min and 143.5 +/- 19.1 min for lean and obese subjects, respectively (P = 0.0010). Mean t(lag) values of solid GET were 127.3 +/- 42.7 min and 98.4 +/- 13.0 min for lean and obese subjects, respectively (P = -0.0044). No significant difference in semi-solid GET was observed between the lean and morbidly obese groups.

conclusionThe present study demonstrated a significantly enhanced gastric emptying of the solid meal test in morbidly obese patients when compared to lean subjects. This finding is compatible with the hypothesis that rapid gastric emptying in morbidly obese subjects increases caloric intake due to a more rapid loss of satiety.

Indexed as

AdolescentAdultAgedAge FactorsBody Mass IndexBreath TestsCase-Control StudiesFemaleGastric EmptyingHumansMaleMiddle AgedObesity, MorbidProspective StudiesSex Factors

Identifiers

PMID17476878
OpenAlexW1993442075

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.