Evidence map›Paper›PMID 25782001›Full record

Trial reportPloS one2015

Effect of oral glucose administration on rebound growth hormone release in normal and obese women: the role of adiposity, insulin sensitivity and ghrelin.

Lara Pena-Bello, Sonia Pertega-Diaz, Elena Outeiriño-Blanco, Jesus Garcia-Buela, Sulay Tovar, Susana Sangiao-Alvarellos, Carlos Dieguez, Fernando Cordido

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the 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
0.6field-weighted citation impact, top 38% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Sex-differential testosterone response to long-term weight loss.International journal of obesity (2005) · 2024
    Observational
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Circulating LEAP-2 is associated with puberty in girls.International journal of obesity (2005) · 2021
    Article
  10. Review
  11. Article
  12. Article
  13. Observational
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

8 authors at 4 institutions in 1 country.

Lara Pena-BelloDepartment of Medicine, Faculty of Health Sciences, University of A Coruña, A Coruña, Spain; Instituto de Investigación Biomedica (INIBIC), University Hospital A Coruña, A Coruña, Spain.
Sonia Pertega-DiazClinical Epidemiology and Biostatistics Unit, University Hospital A Coruña, A Coruña, Spain.
Elena Outeiriño-BlancoDepartment of Endocrinology, University Hospital A Coruña, A Coruña, Spain.
Jesus Garcia-BuelaInstituto de Investigación Biomedica (INIBIC), University Hospital A Coruña, A Coruña, Spain.
Sulay TovarDepartment of Physiology (CIMUS), School of Medicine-Instituto de Investigaciones Sanitarias (IDIS), Universidad de Santiago de Compostela, Santiago de Compostela, Spain, and CIBER Fisiopatología de la Obesidad y Nutrición (CIBERobn), Santiago de Compostela, Spain.
Susana Sangiao-AlvarellosDepartment of Medicine, Faculty of Health Sciences, University of A Coruña, A Coruña, Spain; Instituto de Investigación Biomedica (INIBIC), University Hospital A Coruña, A Coruña, Spain.
Carlos DieguezDepartment of Physiology (CIMUS), School of Medicine-Instituto de Investigaciones Sanitarias (IDIS), Universidad de Santiago de Compostela, Santiago de Compostela, Spain, and CIBER Fisiopatología de la Obesidad y Nutrición (CIBERobn), Santiago de Compostela, Spain.
Fernando CordidoDepartment of Medicine, Faculty of Health Sciences, University of A Coruña, A Coruña, Spain; Instituto de Investigación Biomedica (INIBIC), University Hospital A Coruña, A Coruña, Spain; Department of Endocrinology, University Hospital A Coruña, A Coruña, Spain.
Universidade da Coruña · ESInstituto de Investigación Biomédica de A Coruña · ESInstituto de Investigación Sanitaria de Santiago · ESUniversidade de Santiago de Compostela · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextMetabolic substrates and nutritional status play a major role in growth hormone (GH) secretion. Uncovering the mechanisms involved in GH secretion following oral glucose (OG) administration in normal and obese patients is a pending issue.

objectiveThe aim of this study was to investigate GH after OG in relation with adiposity, insulin secretion and action, and ghrelin secretion in obese and healthy women, to further elucidate the mechanism of GH secretion after OG and the altered GH secretion in obesity. PARTICIPANTS AND

methodsWe included 64 healthy and obese women. After an overnight fast, 75 g of OG were administered; GH, glucose, insulin and ghrelin were obtained during 300 minutes. Insulin secretion and action indices and the area under the curve (AUC) were calculated for GH, glucose, insulin and ghrelin. Univariate and multivariate linear regression analyses were employed.

resultsThe AUC of GH (μg/L•min) was lower in obese (249.8±41.8) than in healthy women (490.4±74.6), P=0.001. The AUC of total ghrelin (pg/mL•min) was lower in obese (240995.5±11094.2) than in healthy women (340797.5±37757.5), P=0.042. There were significant correlations between GH secretion and the different adiposity, insulin secretion and action, and ghrelin secretion indices. After multivariate analysis only ghrelin AUC remained a significant predictor for fasting and peak GH.

Indexed as

AdiposityInsulin ResistanceAdultFemaleGhrelinGlucoseHuman Growth HormoneHumansObesityGhrelinGlucoseHuman Growth Hormone

Identifiers

PMID25782001
PMCPMC4363632
OpenAlexW1988659990

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.