Evidence map›Paper›PMID 37450560›Full record

ArticleThe Journal of clinical endocrinology and metabolism2023

Parent Perspectives on Complex Needs in Patients With MCT8 Deficiency: An International, Prospective, Registry Study.

Ferdy S van Geest, Stefan Groeneweg, Veronica M Popa, Milou A M Stals, W Edward Visser

Open access · hybridAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Thyrotoxicosis in MCT8 deficiency.The Journal of clinical endocrinology and metabolism · 2026
    Review
  2. MCT8 Deficiency in Infancy: Opportunities for Early Diagnosis and Screening.International journal of neonatal screening · 2025
    Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Diagnosis and Therapy in MCT8 Deficiency: Ongoing ChallengesJournal of clinical research in pediatric endocrinology · 2024
    Article
  9. Article
  10. Review
  11. 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 1 institution in 1 country.

Ferdy S van GeestAcademic Center for Thyroid Diseases, Department of Internal Medicine, Erasmus Medical Center, 3015 CN Rotterdam, The Netherlands.ORCID 0000-0002-6960-5775
Stefan GroenewegAcademic Center for Thyroid Diseases, Department of Internal Medicine, Erasmus Medical Center, 3015 CN Rotterdam, The Netherlands.ORCID 0000-0001-6879-7392
Veronica M PopaPatient Advisory Council of RD Connect and MCT8-AHDS Foundation, Oklahoma, OK 74464, USA.
Milou A M StalsAcademic Center for Thyroid Diseases, Department of Internal Medicine, Erasmus Medical Center, 3015 CN Rotterdam, The Netherlands.ORCID 0000-0003-2328-7705
W Edward VisserAcademic Center for Thyroid Diseases, Department of Internal Medicine, Erasmus Medical Center, 3015 CN Rotterdam, The Netherlands.ORCID 0000-0002-5248-863X
Erasmus MC · NL

Funding

Eurostars programSherman Foundation
6 · The paper itself

Abstract

contextMonocarboxylate transporter 8 (MCT8) deficiency is a rare neurodevelopmental and metabolic disorder, with daily care posing a heavy burden on caregivers. A comprehensive overview of these complex needs and daily care challenges is lacking.

designWe established an international prospective registry to systemically capture data from parents and physicians caring for patients with MCT8 deficiency. Parent-reported data on complex needs and daily care challenges were extracted.

resultsBetween July 17, 2018, and May 16, 2022, 51 patients were registered. Difficulties in daily life care were mostly related to feeding and nutritional status (17/33 patients), limited motor skills (12/33 patients), and sleeping (11/33 patients). Dietary advice was provided for 11/36 patients. Two of 32 patients were under care of a cardiologist. Common difficulties in the diagnostic trajectory included late diagnosis (20/35 patients) and visiting a multitude of specialists (15/35 patients). Median diagnostic delay was significantly shorter in patients born in or after 2017 vs before 2017 (8 vs 19 months, P < .0001).

conclusionsFeeding and sleeping problems and limited motor skills mostly contribute to difficulties in daily care. The majority of patients did not receive professional dietary advice, although being underweight is a key disease feature, strongly linked with poor survival. Despite sudden death being a prominent cause of death, potentially related to the cardiovascular abnormalities frequently observed, patients were hardly seen by cardiologists. These findings can directly improve patient-centered multidisciplinary care and define patient-centered outcome measures for intervention studies in patients with MCT8 deficiency.

Indexed as

SymportersX-Linked Intellectual DisabilityDelayed DiagnosisHumansMonocarboxylic Acid TransportersMuscle HypotoniaMuscular AtrophyMonocarboxylic Acid TransportersSymportersAHDSAllan-Herndon-Dudley syndromedaily careMCT8 deficiencyparents’ perspectivespatient registry

Identifiers

PMID37450560
PMCPMC10735299
OpenAlexW4384400911

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.