Evidence map›Paper›PMID 32700463›Full record

ArticlePediatric obesity2021

Bardet-Biedl syndrome: Weight patterns and genetics in a rare obesity syndrome.

Jeremy Pomeroy, Anthony D Krentz, Jesse G Richardson, Richard L Berg, Jeffrey J VanWormer, Robert M Haws

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Pediatric obesity, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02329210 (Clinical Registry Investigating Bardet-Biedl Syndrome), which is not on this map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
5.9field-weighted citation impact, top 3% 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.

NCT02329210 recruitingnot on this map

Clinical Registry Investigating Bardet-Biedl Syndrome

Typeobservational_patient_registrySponsorMarshfield Clinic Research FoundationRan2014 to 2030Enrolled1,200ConditionsBardet-Biedl Syndrome
3 · Its place in the literature

Who cites it

45 citing papers in PubMed, 74 citations in OpenAlex.

  1. Trial
  2. Impact of Setmelanotide on Metabolic Syndrome Risk in Patients With Bardet-Biedl Syndrome.The Journal of clinical endocrinology and metabolism · 2025
    Trial
  3. Trial
  4. Trial
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Hyperphagia in Bardet-Biedl syndrome: Pathophysiology, burden, and management.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Review
  13. Review
  14. Article
  15. Article
  16. Observational
  17. Article
  18. Diseases of the primary cilia: a clinical characteristics review.Pediatric nephrology (Berlin, Germany) · 2025
    Review
  19. Review
  20. 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

6 authors at 1 institution in 1 country.

Jeremy PomeroyClinical Research Center, Marshfield Clinic Research Institute, Marshfield, Wisconsin, USA.
Anthony D KrentzPrevention Genetics, Marshfield, Wisconsin, USA.
Jesse G RichardsonClinical Research Center, Marshfield Clinic Research Institute, Marshfield, Wisconsin, USA.
Richard L BergClinical Research Center, Marshfield Clinic Research Institute, Marshfield, Wisconsin, USA.
Jeffrey J VanWormerClinical Research Center, Marshfield Clinic Research Institute, Marshfield, Wisconsin, USA.
Robert M HawsClinical Research Center, Marshfield Clinic Research Institute, Marshfield, Wisconsin, USA.ORCID 0000-0001-8007-3362
Marshfield Clinic · US

Funding

University of Wisconsin Institute for Clinical and Translational ResearchUL1TR002373 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI ELIZABETH S BURNSIDE, Allan R. Brasier · 2017 to 2026
$75.9M
NCATS NIH HHS UL1 TR002373
6 · The paper itself

Abstract

backgroundBardet-Biedl syndrome (BBS) is a rare genetic disorder that severely inhibits primary cilia function. BBS is typified by obesity in adulthood, but pediatric weight patterns, and thus optimal periods of intervention, are poorly understood.

objectivesTo examine body mass differences by age, gender, and genotype in children and adolescents with BBS.

methodsWe utilized the largest international registry of BBS phenotypes. Anthropometric and genetic data were obtained from medical records or participant/family interviews. Participants were stratified by age and sex categories. Genotype and obesity phenotype were investigated in a subset of participants with available data.

resultsHeight and weight measurements were available for 552 unique individuals with BBS. The majority of birth weights were in the normal range, but rates of overweight or obesity rapidly increased in early childhood, exceeding 90% after age 5. Weight z-scores in groups >2 years were above 2.0, while height z-scores approached 1.0, but were close to 0.0 in adolescents. Relative to those with the BBS10 genotype, the BBS1 cohort had a lower BMI z-score in the 2-5 and 6-11 age groups, with similar BMI z-scores thereafter. Children with biallelic loss of function (LOF) genetic variants had significantly higher BMI z-scores compared to missense variants.

conclusionDespite normal birth weight, most individuals with BBS experience rapid weight gain in early childhood, with high rates of overweight/obesity sustained through adolescence. Children with LOF variants are disproportionally affected. Our findings support the need for earlier recognition and initiation of weight management therapies in BBS.

Indexed as

AdolescentAge FactorsBardet-Biedl SyndromeBody HeightBody Mass IndexBody WeightChaperoninsChildChild, PreschoolFemaleGenetic MarkersGenotypeHumansInfantInfant, NewbornLongitudinal StudiesBBS10 protein, humanBbs1 protein, humanChaperoninsGenetic MarkersMicrotubule-Associated ProteinsBardet-Biedl syndromegeneticsloss of function variantsmissense variantsobesityoverweight

Identifiers

PMID32700463
PMCPMC7816264
OpenAlexW3044119310

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.