Evidence map›Paper›PMID 39715351›Full record

SynthesisThe Journal of clinical endocrinology and metabolism2025

Systematic Review: Efficacy of Medical Therapy on Outcomes Important to Adult Patients With X-Linked Hypophosphatemia.

Dalal S Ali, Reza D Mirza, Farah Alsarraf, Salma Hussein, Hajar Abu Alrob, Natasha M Appelman-Dijkstra, Signe Sparre Beck-Nielsen, Martin Biosse-Duplan, Maria Luisa Brandi, Thomas O Carpenter and 17 more

Abstract readSystematic Review
In one paragraph

Synthesis in The Journal of clinical endocrinology and metabolism, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Guideline
  2. Article
  3. Article
  4. Article
  5. 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

27 authors.

Dalal S AliDivision of Endocrinology and Metabolism, McMaster University, Hamilton, ON, Canada L8S 4L8.ORCID 0000-0002-5378-5548
Reza D MirzaDepartment of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, ON, Canada L8S 4L8.ORCID 0000-0002-0576-4208
Farah AlsarrafDivision of Endocrinology and Metabolism, McMaster University, Hamilton, ON, Canada L8S 4L8.ORCID 0000-0001-9426-9702
Salma HusseinDivision of Endocrinology and Metabolism, McMaster University, Hamilton, ON, Canada L8S 4L8.ORCID 0000-0002-7284-4822
Hajar Abu AlrobDepartment of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, ON, Canada L8S 4L8.ORCID 0000-0001-7830-3237
Natasha M Appelman-DijkstraDepartment of Internal Medicine, Division of Endocrinology, Center for Bone Quality, Leiden University Medical Center, 2300 ZA Leiden, the Netherlands.ORCID 0000-0001-5035-127X
Signe Sparre Beck-NielsenCentre for Rare Diseases, Aarhus University Hospital, 8200 Aarhus N, Denmark.ORCID 0000-0002-7561-9217
Martin Biosse-DuplanDepartment of Oral Medicine, Faculty of Dentistry, UMR 1333, Inserm and APHP, Université Paris Cité, 75006 Paris, France.ORCID 0000-0001-9417-3970
Maria Luisa BrandiInstitute of Endocrine and Metabolic Sciences, Vita-Salute San Raffaele University and IRCCS, 20132 Milan, Italy.ORCID 0000-0002-8741-0592
Thomas O CarpenterDepartments of Pediatrics (Endocrinology), and Orthopedics and Rehabilitation, Yale University School of Medicine, New Haven, CT 06520, USA.ORCID 0000-0003-1328-6768
Catherine ChaussainDepartment of Oral Medicine, Faculty of Dentistry, UMR 1333, Inserm and APHP, Université Paris Cité, 75006 Paris, France.ORCID 0000-0002-3463-3936
Martine Cohen-SolalDepartment of Rheumatology and Reference Center for Rare Bone Diseases, hopital Lariboisiere, 75010 Paris, France.ORCID 0000-0002-8582-8258
Rachel K CrowleyRare Disease Clinical Trial Network, University College Dublin, Dublin 4, D04 T6F4, Ireland.ORCID 0000-0003-1472-4117
Karel DandurandDivision of Internal Medicine, Université de Sherbrooke, Sherbrooke, QC, Canada J1N 3C6.ORCID 0000-0003-1759-8419
Pablo FlorenzanoDepartment of Endocrinology, School of Medicine Pontificia Universidad Católica de Chile, 8320165 Santiago, Región Metropolitana, Chile.ORCID 0000-0001-5936-3146
Seiji FukumotoDepartment of Medicine, Tamaki-Aozora Hospital, 779-3125 Tokushima, Japan.ORCID 0000-0003-3610-3469
Claudia GagnonCHU de Québec-Université Laval Research Centre, Endocrinology and Nephrology Axis, Quebec City, QC, Canada G1V 4G2.ORCID 0000-0001-9623-962X
Paul GoodyerResearch Institute of the McGill University Health Centre, Montreal, QC, Canada H3H 2L9.ORCID 0000-0002-3442-1407
Corinna GrasemannDepartment of Pediatrics, Division of Rare Diseases, Katholisches Klinikum Bochum and Ruhr-University Bochum, 44791 Bochum, Germany.ORCID 0000-0003-1793-4603
Erik A ImelDepartment of Medicine and Pediatrics, Indiana University School of Medicine, Indianapolis, IN 46202, USA.ORCID 0000-0002-7284-3467
Suzanne M Jan de BeurDepartment of Medicine, University of Virginia School of Medicine, Charlottesville, VA 22903, USA.ORCID 0000-0002-9386-7732
Anna LehmanDepartment of Medical Genetics, University of British Columbia, Vancouver, BC, Canada V6T 1Z4.ORCID 0000-0003-0636-123X
E Michael LewieckiNew Mexico Clinical Research & Osteoporosis Center, Albuquerque, NM 87106, USA.ORCID 0000-0003-2026-9587
Emmett MorganteDepartment of Kinesiology, University of Waterloo, Waterloo, ON, Canada N2L 3G1.ORCID 0009-0009-9271-0379
Leanne M WardChildren's Hospital of Eastern Ontario, Department of Pediatrics, University of Ottawa, Ottawa, ON, Canada K1H 8L1.ORCID 0000-0003-1557-9185
Aliya A KhanDivision of Endocrinology and Metabolism, McMaster University, Hamilton, ON, Canada L8S 4L8.ORCID 0000-0003-3733-8956
Gordon GuyattDepartment of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, ON, Canada L8S 4L8.ORCID 0000-0003-2352-5718

Funding

McMaster University
6 · The paper itself

Abstract

contextUnderstanding the effects of burosumab compared to conventional therapy or no treatment on patient-important outcomes in adults with X-linked hypophosphatemia (XLH) is essential to guide evidence-based treatment recommendations.

objectiveTo examine the highest certainty evidence addressing the management of XLH in adults to inform treatment recommendations.

methodsWe searched Embase, MEDLINE, Web of Science, and Cochrane Central up to May 2023. Eligible studies included randomized controlled trials (RCTs) and observational studies of individuals aged 18+ with clinically or genetically confirmed XLH. Manuscripts comparing burosumab to no treatment or conventional therapy (phosphate and active vitamin D) and conventional therapy to no treatment were included. Two reviewers independently determined eligibility, extracted data, and assessed risk of bias (RoB). GRADE methodology was used to assess evidence certainty.

resultsWe screened 4114 records, after removing duplicates, and assessed 254 full texts. One RCT and 2 observational studies were eligible. The RCT of burosumab vs no treatment had low RoB. Burosumab probably improves pain from fracture/pseudofracture healing (moderate certainty) but has little or no impact on direct pain measures (moderate certainty). Burosumab may reduce the need for parathyroidectomy (low certainty) but has little or no impact on fatigue (high certainty), stiffness (moderate certainty), and mobility (low certainty) over 24 weeks. Burosumab may increase dental abscess risk (low certainty). Indirect evidence comparing burosumab to conventional therapy provided low certainty regarding burosumab vs conventional therapy. Two observational studies on conventional therapy vs no treatment had high RoB and very low certainty regarding the impact of conventional therapy on patient-important outcomes.

conclusionNo formal comparisons between burosumab and conventional therapy in adults exist. Evidence for conventional therapy vs no treatment is very uncertain. Our review highlights the need for more data on the long-term effects of burosumab and conventional therapy on patient-important outcomes in adult patients with XLH.

Indexed as

Antibodies, Monoclonal, HumanizedFamilial Hypophosphatemic RicketsAdultHumansObservational Studies as TopicRandomized Controlled Trials as TopicTreatment OutcomeAntibodies, Monoclonal, Humanizedburosumabadult XLHburosumabconventional therapyefficacypatient-important outcomes

Identifiers

PMID39715351
PMCPMC12086399

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.