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Watkins LV, Dunstall H, Musicha C, Lawthom C, John K, Bright C, Richings C, Harding K, Moon S, Pape SE, Winterhalder R, Allgar V, Thomas RH, McLean B, Laugharne R, Shankar R. Rapid switching from levetiracetam to brivaracetam in pharmaco-resistant epilepsy in people with and without intellectual disabilities: a naturalistic case control study. J Neurol 2023; 270:5889-5902. [PMID: 37610448 DOI: 10.1007/s00415-023-11959-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/02/2023] [Revised: 08/17/2023] [Accepted: 08/18/2023] [Indexed: 08/24/2023]
Abstract
BACKGROUND Approximately one quarter of people with an intellectual disability (PwID) have epilepsy of whom nearly three-quarters are pharmaco-resistant. There are higher reported neuropsychiatric side-effects to anti-seizure medication (ASM) in this group. Levetiracetam (LEV) is a first-line ASM with a stronger association with neuropsychiatric symptoms for PwID than other ASMs. Brivaracetam (BRV) is a newer ASM. Recent studies suggest a beneficial effect of swapping people who experience neuropsychiatric events with LEV to BRV. However, there is limited evidence of this for PwID. This evaluation analyses real world outcomes of LEV to BRV swap for PwID compared to those without ID. METHODS We performed a multicentre, retrospective review of clinical records. Demographic, clinical characteristics and reported adverse events of patients switched from LEV to BRV (2016-2020) were recorded at 3 months pre and 6- and 12-month post-BRV initiation. Outcomes were compared between PwID and those without and summarised using cross-tabulations and logistic regression models. A Bonferroni correction was applied. RESULTS Of 77 participants, 46 had ID and 52% had a past psychiatric illness. 71% participants switched overnight from LEV to BRV. Seizure reduction of > 50% was seen in 40% patients. Psychiatric illness history was predictive of having neuropsychiatric side-effects with LEV but not BRV (p = 0.001). There was no significant difference for any primary outcomes between PwID versus without ID. CONCLUSIONS Switching from LEV to BRV appears as well tolerated and efficacious in PwID as those without ID with over 90% still on BRV after 12 months.
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Affiliation(s)
- L V Watkins
- Swansea Bay University Health Board, Port Talbot, UK
- University of South Wales, Aberdare, UK
- University of Plymouth, Plymouth, UK
| | - H Dunstall
- Swansea Bay University Health Board, Port Talbot, UK
| | - C Musicha
- University of Plymouth, Plymouth, UK
| | - C Lawthom
- Aneurin Bevan University Health Board, Newport, UK
- Swansea University, Swansea, UK
| | - K John
- Aneurin Bevan University Health Board, Newport, UK
| | - C Bright
- University of South Wales, Aberdare, UK
- Aneurin Bevan University Health Board, Newport, UK
| | - C Richings
- Aneurin Bevan University Health Board, Newport, UK
| | - K Harding
- Aneurin Bevan University Health Board, Newport, UK
| | - S Moon
- Swansea Bay University Health Board, Port Talbot, UK
| | - S E Pape
- Oxleas NHS Foundation Trust, Kent, UK
| | | | - V Allgar
- University of Plymouth, Plymouth, UK
| | - R H Thomas
- Newcastle University, Newcastle upon Tyne, UK
- The Newcastle Upon Tyne Hospital NHS Foundation Trust, Newcastle upon Tyne, UK
| | - B McLean
- University of Plymouth, Plymouth, UK
| | | | - Rohit Shankar
- University of Plymouth, Plymouth, UK.
- Cornwall Partnership NHS Foundation Trust, Threemilestone Industrial Estate, Truro, TR4 9LD, UK.
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Sun JJ, Watkins L, Henley W, Laugharne R, Angus-Leppan H, Sawhney I, Shahidi MM, Purandare K, Eyeoyibo M, Scheepers M, Lines G, Winterhalder R, Perera B, Hyams B, Ashby S, Shankar R. Mortality risk in adults with intellectual disabilities and epilepsy: an England and Wales case-control study. J Neurol 2023:10.1007/s00415-023-11701-6. [PMID: 37022478 PMCID: PMC10078066 DOI: 10.1007/s00415-023-11701-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/15/2023] [Revised: 03/29/2023] [Accepted: 03/30/2023] [Indexed: 04/07/2023]
Abstract
BACKGROUND People with epilepsy (PWE) and people with intellectual disabilities (ID) both live shorter lives than the general population and both conditions increase the risk of death further. We aimed to measure associations between certain risk factors for death in PWE and ID. METHODS A retrospective case-control study was conducted in ten regions in England and Wales. Data were collected on PWE registered with secondary care ID and neurology services between 2017 and 2021. Prevalence rates of neurodevelopmental, psychiatric and medical diagnoses, seizure frequency, psychotropic and antiseizure medications (ASM) prescribed, and health activity (epilepsy reviews/risk assessments/care plans/compliance etc.) recorded were compared between the two groups. RESULTS 190 PWE and ID who died were compared with 910 living controls. People who died were less likely to have had an epilepsy risk assessment but had a greater prevalence of genetic conditions, older age, poor physical health, generalized tonic-clonic seizures, polypharmacy (not ASMs) and antipsychotic use. The multivariable logistic regression for risk of epilepsy-related death identified that age over 50, medical condition prevalence, antipsychotic medication use and the lack of an epilepsy review in the last 12 months as associated with increased risk of death. Reviews by psychiatrists in ID services was associated with a 72% reduction in the odds of death compared neurology services. CONCLUSIONS Polypharmacy and use of antipsychotics may be associated with death but not ASMs. Greater and closer monitoring by creating capable health communities may reduce the risk of death. ID services maybe more likely to provide this holistic approach.
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Affiliation(s)
- James J Sun
- Royal Free London NHS Foundation Trust, London, UK
| | - Lance Watkins
- Swansea Bay University Health Board, Port Talbot, UK
- University of South Wales, Pontypridd, UK
| | | | - Richard Laugharne
- Cornwall Partnership NHS Foundation Trust, Truro, UK
- University of Plymouth Peninsula School of Medicine, Truro, UK
| | | | - Indermeet Sawhney
- Hertfordshire Partnership University NHS Foundation Trust, St Albans, UK
| | | | - Kiran Purandare
- Central and North West London NHS Foundation Trust, London, UK
| | | | - Mark Scheepers
- Gloucestershire Health and Care NHS Foundation Trust, Gloucestershire Health and Care NHS Foundation Trust, Brockworth, UK
| | - Geraldine Lines
- Gloucestershire Health and Care NHS Foundation Trust, Gloucestershire Health and Care NHS Foundation Trust, Brockworth, UK
| | | | - Bhathika Perera
- Barnet, Enfield and Haringey Mental Health NHS Trust, London, UK
| | | | | | - Rohit Shankar
- Cornwall Partnership NHS Foundation Trust, Truro, UK.
- University of Plymouth Peninsula School of Medicine, Truro, UK.
- Chy Govenek, Threemilestone Industrial Estate, Highertown, Truro, TR4 9LD, Cornwall, UK.
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