Evidence map›Paper›PMID 34265053›Full record

ArticleThe Journal of clinical endocrinology and metabolism2021

Bariatric Surgery for Hypothalamic Obesity in Craniopharyngioma Patients: A Retrospective, Matched Case-Control Study.

Selveta S van Santen, Peter Wolf, Natalia Kremenevski, Cesar L Boguszewski, Hannes Beiglböck, Marta Fiocco, Mark Wijnen, Ville R Wallenius, Marry M van den Heuvel-Eibrink, Aart J van der Lely and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Efficacy and Safety of Bariatric Surgery in Acquired Hypothalamic Obesity: A Systematic Review and Individual Patient Data Meta-Analysis.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
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  15. Approach to the Patient: Management of Pituitary Hormone Replacement Through Transition.The Journal of clinical endocrinology and metabolism · 2022
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  16. Hypothalamic syndrome.Nature reviews. Disease primers · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 7 institutions in 5 countries.

Selveta S van SantenDepartment of Endocrinology; Erasmus Medical Center, CE Rotterdam, the Netherlands.ORCID 0000-0001-8818-6759
Peter WolfDepartment of Endocrinology and Metabolism; Medical University of Vienna, Vienna, Austria.
Natalia KremenevskiDepartment of Neurosurgery; University Hospital Erlangen-Nuremberg, Erlangen, Germany.
Cesar L BoguszewskiDepartment of Internal Medicine; Universidade Federal do Paraná, Curitiba, Brazil.
Hannes BeiglböckDepartment of Endocrinology and Metabolism; Medical University of Vienna, Vienna, Austria.ORCID 0000-0001-6542-5737
Marta FioccoPrincess Máxima Center for Paediatric Oncology, CS Utrecht, the Netherlands.
Mark WijnenDepartment of Endocrinology; Erasmus Medical Center, CE Rotterdam, the Netherlands.
Ville R WalleniusDepartment of Gastrosurgical Research and Education; Sahlgrenska University Hospital, Gothenburg, Sweden.
Marry M van den Heuvel-EibrinkPrincess Máxima Center for Paediatric Oncology, CS Utrecht, the Netherlands.
Aart J van der LelyDepartment of Endocrinology; Erasmus Medical Center, CE Rotterdam, the Netherlands.
Gudmundur JohannssonDepartment of Internal Medicine and Clinical Nutrition, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Anton LugerDepartment of Endocrinology and Metabolism; Medical University of Vienna, Vienna, Austria.
Michael KrebsDepartment of Endocrinology and Metabolism; Medical University of Vienna, Vienna, Austria.
Michael BuchfelderDepartment of Neurosurgery; University Hospital Erlangen-Nuremberg, Erlangen, Germany.
Patric J D DelhantyDepartment of Endocrinology; Erasmus Medical Center, CE Rotterdam, the Netherlands.
Sebastian J C M M NeggersDepartment of Endocrinology; Erasmus Medical Center, CE Rotterdam, the Netherlands.ORCID 0000-0022-7698-0282
Daniel S OlssonDepartment of Internal Medicine and Clinical Nutrition, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Erasmus MC · NLMedical University of Vienna · ATSahlgrenska University Hospital · SEUniversitätsklinikum Erlangen · DELeiden University · NLPrincess Máxima Center · NLUniversidade Federal do Paraná · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextCraniopharyngioma is a sellar tumor associated with high rates of pituitary deficiencies (~ 98%) and hypothalamic obesity (~ 50%).

objectiveThis work aims to determine the efficacy regarding long-term weight loss after bariatric surgery in obese craniopharyngioma patients with hypothalamic dysfunction.

methodsThis retrospective, case-control, multicenter, international study included obese craniopharyngioma patients (N = 16; of whom 12 are women) with a history of bariatric surgery (12 Roux-en-Y gastric bypass, 4 sleeve gastrectomy; median age 21 years [range, 15-52 years], median follow-up 5.2 years [range, 2.0-11.3 years]) and age/sex/surgery/body mass index-matched obese controls (N = 155). Weight loss and obesity-related comorbidities up to 5 years after bariatric surgery were compared and changes in hormonal replacement therapy evaluated.

resultsMean weight loss at 5-year follow-up was 22.0% (95% CI, 16.1%-27.8%) in patients vs 29.5% (95% CI, 28.0%-30.9%) in controls (P = .02), which was less after Roux-en-Y gastric bypass (22.7% [16.9%-28.5%] vs 32.0% [30.4%-33.6%]; P = .003) but at a similar level after sleeve gastrectomy (21.7% [-1.8% to 45.2%] vs 21.8% [18.2%-25.5%]; P = .96). No major changes in endocrine replacement therapy were observed after surgery. One patient died (unknown cause). One patient had long-term absorptive problems.

conclusionObese patients with craniopharyngioma had a substantial mean weight loss of 22% at 5-year follow-up after bariatric surgery, independent of type of bariatric surgery procedure. Weight loss was lower than in obese controls after Roux-en-Y gastric bypass. Bariatric surgery appears to be effective and relatively safe in the treatment of obese craniopharyngioma patients.

Indexed as

AdolescentAdultBariatric SurgeryBody Mass IndexCase-Control StudiesCraniopharyngiomaFemaleFollow-Up StudiesGastric BypassHumansMaleMiddle AgedObesityPrognosisRetrospective StudiesYoung Adultbariatric surgerycase-control studycraniopharyngiomahypothalamic dysfunctionhypothalamic obesityweight loss

Identifiers

PMID34265053
PMCPMC8530717
OpenAlexW3183093859

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.