Efficacy of Deep TMS with the H1 Coil for Anxious Depression

(1) Background: While the therapeutic efficacy of Transcranial Magnetic Stimulation (TMS) for major depressive disorder (MDD) is well established, less is known about the technique’s efficacy for treating comorbid anxiety. (2) Methods: Data were retrospectively analyzed from randomized controlled tr...

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Main Authors: Gaby S. Pell, Tal Harmelech, Sam Zibman, Yiftach Roth, Aron Tendler, Abraham Zangen
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/11/4/1015
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author Gaby S. Pell
Tal Harmelech
Sam Zibman
Yiftach Roth
Aron Tendler
Abraham Zangen
author_facet Gaby S. Pell
Tal Harmelech
Sam Zibman
Yiftach Roth
Aron Tendler
Abraham Zangen
author_sort Gaby S. Pell
collection DOAJ
description (1) Background: While the therapeutic efficacy of Transcranial Magnetic Stimulation (TMS) for major depressive disorder (MDD) is well established, less is known about the technique’s efficacy for treating comorbid anxiety. (2) Methods: Data were retrospectively analyzed from randomized controlled trials (RCTs) that used Deep TMS with the H1 Coil for MDD treatment. The primary endpoint was the difference relative to sham treatment following 4 weeks of stimulation. The effect size was compared to literature values for superficial TMS and medication treatments. (3) Results: In the pivotal RCT, active Deep TMS compared with sham treatment showed significantly larger improvements in anxiety score (effect size = 0.34, <i>p</i> = 0.03 (FDR)) which were sustained until 16 weeks (effect size = 0.35, <i>p</i> = 0.04). The pooled effect size between all the RCTs was 0.55, which compares favorably to alternative treatments. A direct comparison to Figure-8 Coil treatment indicated that treatment with the H1 Coil was significantly more effective (<i>p</i> = 0.042). In contrast to previously reported studies using superficial TMS and medication for which anxiety has been shown to be a negative predictor of effectiveness, higher baseline anxiety was found to be predictive of successful outcome for the H1-Coil treatment. (4) Conclusions: Deep TMS is effective in treating comorbid anxiety in MDD and, unlike alternative treatments, the outcome does not appear to be adversely affected by high baseline anxiety levels.
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spelling doaj.art-0796be126f4e455480b32886b11c2bb62023-11-23T20:30:23ZengMDPI AGJournal of Clinical Medicine2077-03832022-02-01114101510.3390/jcm11041015Efficacy of Deep TMS with the H1 Coil for Anxious DepressionGaby S. Pell0Tal Harmelech1Sam Zibman2Yiftach Roth3Aron Tendler4Abraham Zangen5BrainsWay Ltd., Jerusalem 9777518, IsraelBrainsWay Ltd., Jerusalem 9777518, IsraelBrainsWay Ltd., Jerusalem 9777518, IsraelBrainsWay Ltd., Jerusalem 9777518, IsraelBrainsWay Ltd., Jerusalem 9777518, IsraelDepartment of Life Sciences, Ben-Gurion University of the Negev, Be’er-Sheva 8410501, Israel(1) Background: While the therapeutic efficacy of Transcranial Magnetic Stimulation (TMS) for major depressive disorder (MDD) is well established, less is known about the technique’s efficacy for treating comorbid anxiety. (2) Methods: Data were retrospectively analyzed from randomized controlled trials (RCTs) that used Deep TMS with the H1 Coil for MDD treatment. The primary endpoint was the difference relative to sham treatment following 4 weeks of stimulation. The effect size was compared to literature values for superficial TMS and medication treatments. (3) Results: In the pivotal RCT, active Deep TMS compared with sham treatment showed significantly larger improvements in anxiety score (effect size = 0.34, <i>p</i> = 0.03 (FDR)) which were sustained until 16 weeks (effect size = 0.35, <i>p</i> = 0.04). The pooled effect size between all the RCTs was 0.55, which compares favorably to alternative treatments. A direct comparison to Figure-8 Coil treatment indicated that treatment with the H1 Coil was significantly more effective (<i>p</i> = 0.042). In contrast to previously reported studies using superficial TMS and medication for which anxiety has been shown to be a negative predictor of effectiveness, higher baseline anxiety was found to be predictive of successful outcome for the H1-Coil treatment. (4) Conclusions: Deep TMS is effective in treating comorbid anxiety in MDD and, unlike alternative treatments, the outcome does not appear to be adversely affected by high baseline anxiety levels.https://www.mdpi.com/2077-0383/11/4/1015depressionanxietycomorbid anxietyanxious depressiontranscranial magnetic stimulationnon-invasive brain stimulation
spellingShingle Gaby S. Pell
Tal Harmelech
Sam Zibman
Yiftach Roth
Aron Tendler
Abraham Zangen
Efficacy of Deep TMS with the H1 Coil for Anxious Depression
Journal of Clinical Medicine
depression
anxiety
comorbid anxiety
anxious depression
transcranial magnetic stimulation
non-invasive brain stimulation
title Efficacy of Deep TMS with the H1 Coil for Anxious Depression
title_full Efficacy of Deep TMS with the H1 Coil for Anxious Depression
title_fullStr Efficacy of Deep TMS with the H1 Coil for Anxious Depression
title_full_unstemmed Efficacy of Deep TMS with the H1 Coil for Anxious Depression
title_short Efficacy of Deep TMS with the H1 Coil for Anxious Depression
title_sort efficacy of deep tms with the h1 coil for anxious depression
topic depression
anxiety
comorbid anxiety
anxious depression
transcranial magnetic stimulation
non-invasive brain stimulation
url https://www.mdpi.com/2077-0383/11/4/1015
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