Transcranial Magnetic Stimulation to Address Mild Cognitive Impairment in the Elderly: A Randomized Controlled Study

Transcranial magnetic stimulation (TMS) is a noninvasive brain stimulation technique with potential to improve memory. Mild cognitive impairment (MCI), which still lacks a specific therapy, is a clinical syndrome associated with increased risk of dementia. This study aims to assess the effects of hi...

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Main Authors: Hellen Livia Drumond Marra, Martin Luiz Myczkowski, Cláudia Maia Memória, Débora Arnaut, Philip Leite Ribeiro, Carlos Gustavo Sardinha Mansur, Rodrigo Lancelote Alberto, Bianca Boura Bellini, Adriano Alves Fernandes da Silva, Gabriel Tortella, Daniel Ciampi de Andrade, Manoel Jacobsen Teixeira, Orestes Vicente Forlenza, Marco Antonio Marcolin
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:Behavioural Neurology
Online Access:http://dx.doi.org/10.1155/2015/287843
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author Hellen Livia Drumond Marra
Martin Luiz Myczkowski
Cláudia Maia Memória
Débora Arnaut
Philip Leite Ribeiro
Carlos Gustavo Sardinha Mansur
Rodrigo Lancelote Alberto
Bianca Boura Bellini
Adriano Alves Fernandes da Silva
Gabriel Tortella
Daniel Ciampi de Andrade
Manoel Jacobsen Teixeira
Orestes Vicente Forlenza
Marco Antonio Marcolin
author_facet Hellen Livia Drumond Marra
Martin Luiz Myczkowski
Cláudia Maia Memória
Débora Arnaut
Philip Leite Ribeiro
Carlos Gustavo Sardinha Mansur
Rodrigo Lancelote Alberto
Bianca Boura Bellini
Adriano Alves Fernandes da Silva
Gabriel Tortella
Daniel Ciampi de Andrade
Manoel Jacobsen Teixeira
Orestes Vicente Forlenza
Marco Antonio Marcolin
author_sort Hellen Livia Drumond Marra
collection DOAJ
description Transcranial magnetic stimulation (TMS) is a noninvasive brain stimulation technique with potential to improve memory. Mild cognitive impairment (MCI), which still lacks a specific therapy, is a clinical syndrome associated with increased risk of dementia. This study aims to assess the effects of high-frequency repetitive TMS (HF rTMS) on everyday memory of the elderly with MCI. We conducted a double-blinded randomized sham-controlled trial using rTMS over the left dorsolateral prefrontal cortex (DLPFC). Thirty-four elderly outpatients meeting Petersen’s MCI criteria were randomly assigned to receive 10 sessions of either active TMS or sham, 10 Hz rTMS at 110% of motor threshold, 2,000 pulses per session. Neuropsychological assessment at baseline, after the last session (10th) and at one-month follow-up, was applied. ANOVA on the primary efficacy measure, the Rivermead Behavioural Memory Test, revealed a significant group-by-time interaction p=0.05, favoring the active group. The improvement was kept after one month. Other neuropsychological tests were heterogeneous. rTMS at 10 Hz enhanced everyday memory in elderly with MCI after 10 sessions. These findings suggest that rTMS might be effective as a therapy for MCI and probably a tool to delay deterioration.
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spelling doaj-art-7dfce5b033504da0a9978fe2bb2238e62025-02-03T06:44:02ZengWileyBehavioural Neurology0953-41801875-85842015-01-01201510.1155/2015/287843287843Transcranial Magnetic Stimulation to Address Mild Cognitive Impairment in the Elderly: A Randomized Controlled StudyHellen Livia Drumond Marra0Martin Luiz Myczkowski1Cláudia Maia Memória2Débora Arnaut3Philip Leite Ribeiro4Carlos Gustavo Sardinha Mansur5Rodrigo Lancelote Alberto6Bianca Boura Bellini7Adriano Alves Fernandes da Silva8Gabriel Tortella9Daniel Ciampi de Andrade10Manoel Jacobsen Teixeira11Orestes Vicente Forlenza12Marco Antonio Marcolin13Transcranial Magnetic Stimulation Laboratory, Institute of Psychiatry, Faculty of Medicine, University of São Paulo, Rua Dr. Ovidio Pires de Campos 785, 05402-010 São Paulo, SP, BrazilTranscranial Magnetic Stimulation Laboratory, Institute of Psychiatry, Faculty of Medicine, University of São Paulo, Rua Dr. Ovidio Pires de Campos 785, 05402-010 São Paulo, SP, BrazilLaboratory of Neuroscience (LIM 27), Department and Institute of Psychiatry, Faculty of Medicine, University of São Paulo, Rua Dr. Ovidio Pires de Campos 785, 05402-010 São Paulo, SP, BrazilTranscranial Magnetic Stimulation Laboratory, Institute of Psychiatry, Faculty of Medicine, University of São Paulo, Rua Dr. Ovidio Pires de Campos 785, 05402-010 São Paulo, SP, BrazilTranscranial Magnetic Stimulation Laboratory, Institute of Psychiatry, Faculty of Medicine, University of São Paulo, Rua Dr. Ovidio Pires de Campos 785, 05402-010 São Paulo, SP, BrazilTranscranial Magnetic Stimulation Laboratory, Institute of Psychiatry, Faculty of Medicine, University of São Paulo, Rua Dr. Ovidio Pires de Campos 785, 05402-010 São Paulo, SP, BrazilTranscranial Magnetic Stimulation Laboratory, Institute of Psychiatry, Faculty of Medicine, University of São Paulo, Rua Dr. Ovidio Pires de Campos 785, 05402-010 São Paulo, SP, BrazilTranscranial Magnetic Stimulation Laboratory, Institute of Psychiatry, Faculty of Medicine, University of São Paulo, Rua Dr. Ovidio Pires de Campos 785, 05402-010 São Paulo, SP, BrazilTranscranial Magnetic Stimulation Laboratory, Institute of Psychiatry, Faculty of Medicine, University of São Paulo, Rua Dr. Ovidio Pires de Campos 785, 05402-010 São Paulo, SP, BrazilTranscranial Magnetic Stimulation Laboratory, Institute of Psychiatry, Faculty of Medicine, University of São Paulo, Rua Dr. Ovidio Pires de Campos 785, 05402-010 São Paulo, SP, BrazilTranscranial Magnetic Stimulation Laboratory, Institute of Psychiatry, Faculty of Medicine, University of São Paulo, Rua Dr. Ovidio Pires de Campos 785, 05402-010 São Paulo, SP, BrazilTranscranial Magnetic Stimulation Laboratory, Institute of Psychiatry, Faculty of Medicine, University of São Paulo, Rua Dr. Ovidio Pires de Campos 785, 05402-010 São Paulo, SP, BrazilLaboratory of Neuroscience (LIM 27), Department and Institute of Psychiatry, Faculty of Medicine, University of São Paulo, Rua Dr. Ovidio Pires de Campos 785, 05402-010 São Paulo, SP, BrazilTranscranial Magnetic Stimulation Laboratory, Institute of Psychiatry, Faculty of Medicine, University of São Paulo, Rua Dr. Ovidio Pires de Campos 785, 05402-010 São Paulo, SP, BrazilTranscranial magnetic stimulation (TMS) is a noninvasive brain stimulation technique with potential to improve memory. Mild cognitive impairment (MCI), which still lacks a specific therapy, is a clinical syndrome associated with increased risk of dementia. This study aims to assess the effects of high-frequency repetitive TMS (HF rTMS) on everyday memory of the elderly with MCI. We conducted a double-blinded randomized sham-controlled trial using rTMS over the left dorsolateral prefrontal cortex (DLPFC). Thirty-four elderly outpatients meeting Petersen’s MCI criteria were randomly assigned to receive 10 sessions of either active TMS or sham, 10 Hz rTMS at 110% of motor threshold, 2,000 pulses per session. Neuropsychological assessment at baseline, after the last session (10th) and at one-month follow-up, was applied. ANOVA on the primary efficacy measure, the Rivermead Behavioural Memory Test, revealed a significant group-by-time interaction p=0.05, favoring the active group. The improvement was kept after one month. Other neuropsychological tests were heterogeneous. rTMS at 10 Hz enhanced everyday memory in elderly with MCI after 10 sessions. These findings suggest that rTMS might be effective as a therapy for MCI and probably a tool to delay deterioration.http://dx.doi.org/10.1155/2015/287843
spellingShingle Hellen Livia Drumond Marra
Martin Luiz Myczkowski
Cláudia Maia Memória
Débora Arnaut
Philip Leite Ribeiro
Carlos Gustavo Sardinha Mansur
Rodrigo Lancelote Alberto
Bianca Boura Bellini
Adriano Alves Fernandes da Silva
Gabriel Tortella
Daniel Ciampi de Andrade
Manoel Jacobsen Teixeira
Orestes Vicente Forlenza
Marco Antonio Marcolin
Transcranial Magnetic Stimulation to Address Mild Cognitive Impairment in the Elderly: A Randomized Controlled Study
Behavioural Neurology
title Transcranial Magnetic Stimulation to Address Mild Cognitive Impairment in the Elderly: A Randomized Controlled Study
title_full Transcranial Magnetic Stimulation to Address Mild Cognitive Impairment in the Elderly: A Randomized Controlled Study
title_fullStr Transcranial Magnetic Stimulation to Address Mild Cognitive Impairment in the Elderly: A Randomized Controlled Study
title_full_unstemmed Transcranial Magnetic Stimulation to Address Mild Cognitive Impairment in the Elderly: A Randomized Controlled Study
title_short Transcranial Magnetic Stimulation to Address Mild Cognitive Impairment in the Elderly: A Randomized Controlled Study
title_sort transcranial magnetic stimulation to address mild cognitive impairment in the elderly a randomized controlled study
url http://dx.doi.org/10.1155/2015/287843
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