Anticonvulsants impacting bone metabolism: interim results from a cross-sectional study

Background. Despite a wide range of antiepileptic drugs (AEDs) with an improved pharmacological profile, patients often experience a variety of side effects during long-trem anticonvulsant therapy, among which are osteoporotic disorders. Currently, the mechanisms of AED effect on bone metabolism rem...

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Main Authors: N. A. Sivakova, I. V. Abramova, I. Yu. Trukhina, V. P. Rybasova, E. D. Kasyanov, L. V. Lukina, V. A. Mikhailov, G. E. Mazo
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Language:Russian
Published: IRBIS LLC 2024-10-01
Series:Эпилепсия и пароксизмальные состояния
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Online Access:https://www.epilepsia.su/jour/article/view/1099
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author N. A. Sivakova
I. V. Abramova
I. Yu. Trukhina
V. P. Rybasova
E. D. Kasyanov
L. V. Lukina
V. A. Mikhailov
G. E. Mazo
author_facet N. A. Sivakova
I. V. Abramova
I. Yu. Trukhina
V. P. Rybasova
E. D. Kasyanov
L. V. Lukina
V. A. Mikhailov
G. E. Mazo
author_sort N. A. Sivakova
collection DOAJ
description Background. Despite a wide range of antiepileptic drugs (AEDs) with an improved pharmacological profile, patients often experience a variety of side effects during long-trem anticonvulsant therapy, among which are osteoporotic disorders. Currently, the mechanisms of AED effect on bone metabolism remain poorly understood, which creates certain difficulties in prevention and treatment of AED-induced osteoporosis.Objective: to study bone mineral density and laboratory parameters of bone metabolism in patients with epilepsy and longterm AED administration.Material and methods. A cross-sectional study included two comparison groups: 100 adult patients with epilepsy receiving AEDs for more than 12 months and 58 healthy volunteers without taking AEDs. All participants underwent general clinical examination, computed tomography (CT) densitometry at three time points (L1, L2 and femoral neck) and laboratory tests of mineral metabolism.Results. According to CT-densitometry results, a decrease in bone mineral density was detected in the majority of participants from both study groups. While assessing an impact of osteoporosis risk factors on bone tissue in epileptic patients, low motor activity and duration of AED therapy were the most significant, which was associated with lower bone mineral density indices. The study of laboratory mineral metabolism indicators revealed significant inter-group differences in indicators such as ionized calcium, 25-hydroxy-calciferol, free thyroxine and prolactin (p(U)=0.044, p(U)=0.040, p(U)=0.001, p(U)=0.003, respectively).Conclusion. The intermediate study results showed that long-term anticonvulsant use negatively affected bone metabolism in patients suffering from epilepsy. The data obtained point at need for further in-depth study of AED therapy effect on mineral metabolism.
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spelling doaj-art-2a37e7e280c4476daedf6f3bc668052d2025-08-03T19:51:23ZrusIRBIS LLCЭпилепсия и пароксизмальные состояния2077-83332311-40882024-10-0116310.17749/2077-8333/epi.par.con.2024.202648Anticonvulsants impacting bone metabolism: interim results from a cross-sectional studyN. A. Sivakova0I. V. Abramova1I. Yu. Trukhina2V. P. Rybasova3E. D. Kasyanov4L. V. Lukina5V. A. Mikhailov6G. E. Mazo7Bekhterev National Medical Research Center for Psychiatry and NeurologyBekhterev National Medical Research Center for Psychiatry and NeurologyBekhterev National Medical Research Center for Psychiatry and NeurologyBekhterev National Medical Research Center for Psychiatry and NeurologyBekhterev National Medical Research Center for Psychiatry and NeurologyBekhterev National Medical Research Center for Psychiatry and NeurologyBekhterev National Medical Research Center for Psychiatry and NeurologyBekhterev National Medical Research Center for Psychiatry and NeurologyBackground. Despite a wide range of antiepileptic drugs (AEDs) with an improved pharmacological profile, patients often experience a variety of side effects during long-trem anticonvulsant therapy, among which are osteoporotic disorders. Currently, the mechanisms of AED effect on bone metabolism remain poorly understood, which creates certain difficulties in prevention and treatment of AED-induced osteoporosis.Objective: to study bone mineral density and laboratory parameters of bone metabolism in patients with epilepsy and longterm AED administration.Material and methods. A cross-sectional study included two comparison groups: 100 adult patients with epilepsy receiving AEDs for more than 12 months and 58 healthy volunteers without taking AEDs. All participants underwent general clinical examination, computed tomography (CT) densitometry at three time points (L1, L2 and femoral neck) and laboratory tests of mineral metabolism.Results. According to CT-densitometry results, a decrease in bone mineral density was detected in the majority of participants from both study groups. While assessing an impact of osteoporosis risk factors on bone tissue in epileptic patients, low motor activity and duration of AED therapy were the most significant, which was associated with lower bone mineral density indices. The study of laboratory mineral metabolism indicators revealed significant inter-group differences in indicators such as ionized calcium, 25-hydroxy-calciferol, free thyroxine and prolactin (p(U)=0.044, p(U)=0.040, p(U)=0.001, p(U)=0.003, respectively).Conclusion. The intermediate study results showed that long-term anticonvulsant use negatively affected bone metabolism in patients suffering from epilepsy. The data obtained point at need for further in-depth study of AED therapy effect on mineral metabolism.https://www.epilepsia.su/jour/article/view/1099epilepsyosteoporosisosteopeniaanticonvulsantsantiepileptic drugsaedsbone mineral densitybmdbone metabolism
spellingShingle N. A. Sivakova
I. V. Abramova
I. Yu. Trukhina
V. P. Rybasova
E. D. Kasyanov
L. V. Lukina
V. A. Mikhailov
G. E. Mazo
Anticonvulsants impacting bone metabolism: interim results from a cross-sectional study
Эпилепсия и пароксизмальные состояния
epilepsy
osteoporosis
osteopenia
anticonvulsants
antiepileptic drugs
aeds
bone mineral density
bmd
bone metabolism
title Anticonvulsants impacting bone metabolism: interim results from a cross-sectional study
title_full Anticonvulsants impacting bone metabolism: interim results from a cross-sectional study
title_fullStr Anticonvulsants impacting bone metabolism: interim results from a cross-sectional study
title_full_unstemmed Anticonvulsants impacting bone metabolism: interim results from a cross-sectional study
title_short Anticonvulsants impacting bone metabolism: interim results from a cross-sectional study
title_sort anticonvulsants impacting bone metabolism interim results from a cross sectional study
topic epilepsy
osteoporosis
osteopenia
anticonvulsants
antiepileptic drugs
aeds
bone mineral density
bmd
bone metabolism
url https://www.epilepsia.su/jour/article/view/1099
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AT ivabramova anticonvulsantsimpactingbonemetabolisminterimresultsfromacrosssectionalstudy
AT iyutrukhina anticonvulsantsimpactingbonemetabolisminterimresultsfromacrosssectionalstudy
AT vprybasova anticonvulsantsimpactingbonemetabolisminterimresultsfromacrosssectionalstudy
AT edkasyanov anticonvulsantsimpactingbonemetabolisminterimresultsfromacrosssectionalstudy
AT lvlukina anticonvulsantsimpactingbonemetabolisminterimresultsfromacrosssectionalstudy
AT vamikhailov anticonvulsantsimpactingbonemetabolisminterimresultsfromacrosssectionalstudy
AT gemazo anticonvulsantsimpactingbonemetabolisminterimresultsfromacrosssectionalstudy