Evidence map›Paper›PMID 35297524›Full record

Observational studyActa neurologica Scandinavica2022

Bone health, intellectual disability and epilepsy: An observational community-based study.

Robert Winterhalder, Joanne McCabe, Charlotte Young, Kirsten Lamb, Indermeet Sawhney, Caryn Jory, Maire O'Dwyer, Rohit Shankar

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Acta neurologica Scandinavica, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
8.4field-weighted citation impact, top 2% 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

9 citing papers in PubMed, 23 citations in OpenAlex.

  1. Holistic management of epilepsy in adults with intellectual development disorders.Epileptic disorders : international epilepsy journal with videotape · 2026
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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

8 authors at 6 institutions in 3 countries.

Robert WinterhalderOxleas NHS Foundation Trust, Sidcup, UK.
Joanne McCabeUniversity of Exeter Medical School, Truro, UK.
Charlotte YoungCornwall Partnership NHS Foundation Trust, Truro, UK.
Kirsten LambCornwall Intellectual Disability Epilepsy Research (CIDER), University of Plymouth Peninsula School of Medicine, Truro, UK.
Indermeet SawhneyHertfordshire Partnership University NHS Foundation Trust, Essex, UK.
Caryn JoryCornwall Partnership NHS Foundation Trust, Truro, UK.
Maire O'DwyerSchool of Pharmacy and Pharmaceutical Sciences Trinity College, Dublin 2, Ireland.
Rohit ShankarCornwall Partnership NHS Foundation Trust, Truro, UK.ORCID https://orcid.org/0000-0002-1183-6933
Cornwall Partnership NHS Foundation Trust · GBOxleas NHS Foundation Trust · GBPeninsula College of Medicine and Dentistry · GBSouth Essex Partnership University Foundation NHS Trust · GBTrinity College Dublin · IEUniversity of Exeter · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesIntellectual disability (ID) and epilepsy are independent risk factors for osteoporosis. Diverse predisposing factors influence this, for example in ID, genetics and poor nutrition and in epilepsy, anti-seizure medication (ASM). Around 25% people with ID have epilepsy, majority treatment resistant. ASMs polypharmacy is common. However, little is known about the bone-related characteristics of this vulnerable group. A prospective observational cohort study of bone profile across a community ID Epilepsy service was undertaken to understand this. MATERIALS &

methodsParticipants were on minimum 2 years of ASMs. Baseline demographics, epilepsy data, bone metabolism biomarkers, bone mineral density (BMD) and vitamin D levels were collected. Doses needed to correct vitamin D insufficiency/deficiency were calculated.

resultsAt baseline, of 104 participants, 92 (90.2%) were vitamin D insufficient/deficient. Seventy-six (73.1%) had a DEXA scan, 50 of whom-in the osteopaenic/osteoporotic range. DEXA scores between ambulant and non-ambulant patients were significantly different (p = .05) but not for ID severity. A high alkaline phosphatase (ALP) predicted lower vitamin D levels. Borderline significance (p = .06) in calcium levels between normal and high ALP was identified. There were no significant associations between parathyroid hormone, inorganic phosphate and magnesium levels, with vitamin D status or DEXA hip T-scores. Normalizing vitamin D levels (mean 101.4 nmol/L) required an average of 1951IU cholecalciferol daily.

conclusionsVitamin D deficiency is highly prevalent in people with ID and epilepsy treated with ASMs impacting likely on their bone health. Screening with vitamin D levels, ALP and DEXA in this group should be pro-actively and routinely considered.

Indexed as

EpilepsyIntellectual DisabilityVitamin D DeficiencyBone DensityHumansProspective StudiesVitamin DVitaminsVitamin DVitaminsantiepileptic drugsdevelopmental neurologyquality of lifeseizurestreatment

Identifiers

PMID35297524
PMCPMC9310839
OpenAlexW4220968651

What OpenQuestion holds

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LicenceCC BY-NC
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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.