Evidence map›Paper›PMID 29371863›Full record

ArticleInternational journal of pediatric endocrinology2018

Body composition, adipokines, bone mineral density and bone remodeling markers in relation to IGF-1 levels in adults with Prader-Willi syndrome.

I Caroline van Nieuwpoort, Jos W R Twisk, Leopold M G Curfs, Paul Lips, Madeleine L Drent

Open access · diamondAbstract read
In one paragraph

Article in International journal of pediatric endocrinology, 2018. 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
1.4field-weighted citation impact, top 17% 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, 22 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. High levels of LIGHT/TNFSF14 in patients with Prader-Willi syndrome.Journal of endocrinological investigation · 2023
    Article
  7. Article
  8. Review
  9. Irisin and Secondary Osteoporosis in Humans.International journal of molecular sciences · 2022
    Review
  10. Article
  11. Article
  12. Article
  13. Article
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 3 institutions in 1 country.

I Caroline van Nieuwpoort1Department of Internal Medicine, Section Endocrinology, VU University Medical Center and Amsterdam Neuroscience, De Boelelaan 1117, 1081 HV Amsterdam, The Netherlands.ORCID 0000-0002-1438-8048
Jos W R Twisk2Department of Clinical Epidemiology and Biostatistics and EMGO Institute, VU University Medical Center and Institute of Health Sciences, VU University, Amsterdam, The Netherlands.
Leopold M G Curfs3Department of Clinical Genetics, Maastricht University Medical Center, Maastricht, The Netherlands.
Paul Lips1Department of Internal Medicine, Section Endocrinology, VU University Medical Center and Amsterdam Neuroscience, De Boelelaan 1117, 1081 HV Amsterdam, The Netherlands.
Madeleine L Drent1Department of Internal Medicine, Section Endocrinology, VU University Medical Center and Amsterdam Neuroscience, De Boelelaan 1117, 1081 HV Amsterdam, The Netherlands.
Amsterdam Neuroscience · NLAmsterdam Public Health · NLMaastricht University Medical Centre · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn patients with Prader-Willi syndrome (PWS) body composition is abnormal and alterations in appetite regulating factors, bone mineral density and insulin-like growth factor-1 (IGF-1) levels have been described. Studies in PWS adults are limited. In this study, we investigated body composition, appetite regulating peptides, bone mineral density and markers of bone remodeling in an adult PWS population. Furthermore, we investigated the association between these different parameters and IGF-1 levels because of the described similarities with growth hormone deficient patients.

methodsIn this cross-sectional observational cohort study in a university hospital setting we studied fifteen adult PWS patients. Anthropometric and metabolic parameters, IGF-1 levels, bone mineral density and bone metabolism were evaluated. The homeostasis model assessment of insulin resistance (HOMA2-IR) was calculated. Fourteen healthy siblings served as a control group for part of the measurements.

resultsIn the adult PWS patients, height, fat free mass, IGF-1 and bone mineral content were significantly lower when compared to controls; body mass index (BMI), waist, waist-to-hip ratio and fat mass were higher. There was a high prevalence of osteopenia and osteoporosis in the PWS patients. Also, appetite regulating peptides and bone remodelling markers were aberrant when compared to reference values. Measurements of body composition were significantly correlated to appetite regulating peptides and high-sensitive C-reactive protein (hs-CRP), furthermore HOMA was correlated to BMI and adipokines.

conclusionIn adults with Prader-Willi syndrome alterations in body composition, adipokines, hs-CRP and bone mineral density were demonstrated but these were not associated with IGF-1 levels. Further investigations are warranted to gain more insight into the exact pathophysiology and the role of these alterations in the metabolic and cardiovascular complications seen in PWS, so these complications can be prevented or treated as early as possible.

Indexed as

Appetite regulating peptidesBody compositionBone mineral densityIGF-1PWS

Identifiers

PMID29371863
PMCPMC5771040
OpenAlexW2784066378

What OpenQuestion holds

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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.