Assessing the impact of sex on high-frequency repetitive transcranial magnetic stimulation´s clinical response in schizophrenia - results from a secondary analysis
Background: The evidence for repetitive transcranial magnetic stimulation (rTMS) to treat negative symptoms in schizophrenia (SCZ) is increasing, although variable response rates remain a challenge. Subject´s sex critically influences rTMS´ treatment outcomes. Females with major depressive disorder are more likely to respond to rTMS, while SCZ data is scarce.Methods: Using data from the 'rTMS for the Treatment of Negative Symptoms in Schizophrenia' (RESIS) trial we assessed the impact of sex on rTMS´ clinical response rate from screening up to 105 days after intervention among SCZ patients. The impact of resting motor threshold (RMT) on response rates was also assessed.Results: 157 patients received either active or sham rTMS treatment. No significant group differences were observed. Linear mixed model showed no effects on response rates (all p > 0.519). Apart from a significant sex*time interaction for the positive subscale of the positive and negative syndrome scale (PANSS) scores (p = 0.032), no other significant effects of sex on continuous PANSS scores were observed. RMT had no effect on response rate.Conclusion: In the largest rTMS trial on the treatment of SCZ negative symptoms we did not observe any significant effect of sex on treatment outcomes. Better assessments of sex-related differences could improve treatment individualization.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2024 |
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Erschienen: |
2024 |
Enthalten in: |
Zur Gesamtaufnahme - year:2024 |
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Enthalten in: |
The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry - (2024) vom: 17. März, Seite 1-12 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Campana, Mattia [VerfasserIn] |
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Date Revised 17.03.2024 published: Print-Electronic Citation Status Publisher |
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doi: |
10.1080/15622975.2024.2327028 |
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PPN (Katalog-ID): |
NLM369830385 |
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520 | |a Background: The evidence for repetitive transcranial magnetic stimulation (rTMS) to treat negative symptoms in schizophrenia (SCZ) is increasing, although variable response rates remain a challenge. Subject´s sex critically influences rTMS´ treatment outcomes. Females with major depressive disorder are more likely to respond to rTMS, while SCZ data is scarce.Methods: Using data from the 'rTMS for the Treatment of Negative Symptoms in Schizophrenia' (RESIS) trial we assessed the impact of sex on rTMS´ clinical response rate from screening up to 105 days after intervention among SCZ patients. The impact of resting motor threshold (RMT) on response rates was also assessed.Results: 157 patients received either active or sham rTMS treatment. No significant group differences were observed. Linear mixed model showed no effects on response rates (all p > 0.519). Apart from a significant sex*time interaction for the positive subscale of the positive and negative syndrome scale (PANSS) scores (p = 0.032), no other significant effects of sex on continuous PANSS scores were observed. RMT had no effect on response rate.Conclusion: In the largest rTMS trial on the treatment of SCZ negative symptoms we did not observe any significant effect of sex on treatment outcomes. Better assessments of sex-related differences could improve treatment individualization | ||
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700 | 1 | |a Wobrock, Thomas |e verfasserin |4 aut | |
700 | 1 | |a Malchow, Berend |e verfasserin |4 aut | |
700 | 1 | |a Langguth, Berthold |e verfasserin |4 aut | |
700 | 1 | |a Landgrebe, Michael |e verfasserin |4 aut | |
700 | 1 | |a Eichhammer, Peter |e verfasserin |4 aut | |
700 | 1 | |a Frank, Elmar |e verfasserin |4 aut | |
700 | 1 | |a Cordes, Joachim |e verfasserin |4 aut | |
700 | 1 | |a Wölwer, Wolfgang |e verfasserin |4 aut | |
700 | 1 | |a Gaebel, Wolfgang |e verfasserin |4 aut | |
700 | 1 | |a Winterer, Georg |e verfasserin |4 aut | |
700 | 1 | |a Hajak, Göran |e verfasserin |4 aut | |
700 | 1 | |a Ohmann, Christian |e verfasserin |4 aut | |
700 | 1 | |a Verde, Pablo E |e verfasserin |4 aut | |
700 | 1 | |a Rietschel, Marcella |e verfasserin |4 aut | |
700 | 1 | |a Ahmed, Raees |e verfasserin |4 aut | |
700 | 1 | |a Mortazavi, Matin |e verfasserin |4 aut | |
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