Journals / Anadolu Kliniği Tıp Bilimleri Dergisi / 2016 / Cilt: 21 - Sayı: 2

EEG Abnormalities Associated with the Use of Typical and Atypical Antipsychotics

Tipik ve Atipik Antipsikotik İlaç Kullanımına Bağlı EEG Anormallikleri

Pages
97–104
Publication Date
2022-10-11
DOI
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EEG abnormalities other than epileptic activity were observed in 58.3% of the patients under typical antipsychotics (p

📌 3 Key Takeaways

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Objective & Hypothesis:Aim: Typical antipsychotics and clozapine could cause EEG abnormalities and risk of epileptic seizures.
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Key Findings & Data:Materials and Methods: EEG patterns were prospectively investigated in 102 patients with schizophrenia or schizoaffective disorders.
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Conclusion & Impact:EEG abnormalities other than epileptic activity were observed in 58.3% of the patients under typical antipsychotics (p
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Domain Parameters

Abstract

Aim: Typical antipsychotics and clozapine could cause EEG abnormalities and risk of epileptic seizures. Little is known about the effects of newer antipsychotics on EEG. The present study therefore examined the risk of EEG abnormalities associated with the use of atypical antipsychotics [clozapine, quetiapine, risperidone, olanzapine and new atypical antipsychotics (amisulpride, aripiprazole, paliperidone)] and of the typical antipsychotics (chlorpromazine, haloperidol, zuclopenthixol, pimozide). Materials and Methods: EEG patterns were prospectively investigated in 102 patients with schizophrenia or schizoaffective disorders. While 82 out of the 102 patients were under atypical [clozapine (n=16), risperidone (n=20), quetiapine (n=10), olanzapine (n=14), and new atypical antipsychotics (n=10)] and typical [haloperidol (n=5), chlorpromazine (n=2), zuclopenthixol (n=3), pimozide (n=2)] antipsychotic treatment, 20 of them were not under any treatment. These three groups were compared with a sex- and aged- matched control group of healthy volunteers (n=29). Results: No statistically significant difference regarding demographic characteristics was found between the groups. Both the patients who were not on any medication and the healthy volunteers had normal EEG's. Epileptic activity was observed in 31.3% of the patients under clozapine treatment (p0.05). EEG abnormalities other than epileptic activity were observed in 58.3% of the patients under typical antipsychotics (p

Özet

Amaç: Tipik antipsikotikler ve klozapin EEG anormalliklerine ve epileptik nöbetlere neden olabilir. Yeni kuşak antipsikotiklerin EEG üzerindeki etkileri çok fazla bilinmemektedir. Yapılan bu çalışmada klozapin, ketiapin, risperidon ve olanzapin gibi atipik antipsikotikler, amisülpirid, aripiprazol, paliperidon gibi yeni diğer atipik antipsikotikler ve klorpromazin, haloperidol, zuklopentiksol, pimozid gibi tipik antipsikotiklerin EEG anormallikleri üzerine etkileri araştırılmıştır. Gereç ve Yöntemler: Şizofreni veya şizoaffektif bozukluk tanılı 102 hasta prospektif olarak değerlendirilerek EEG'leri çekildi. Bunların 82'si atipik [klozapin (n:16), risperidon (n:20), ketiapin (n:10), olanzapin (n:14), diğer yeni atipik antipsikotikler (n:10)] ve tipik [haloperidol (n:5), klorpromazin (n:2), zuklopentiksol (n:3), pimozid (n:2)] antipsikotik kullanıyordu, 20'si ise ilaç kullanmıyordu. Bu üç alt grup; cinsiyet ve yaş uyumlu sağlıklı kontrol grubunun (n=29) EEG'leri ile karşılaştırıldı. Bulgular: Gruplar arasında demografik özellikler bakımından istatiksel olarak anlamlı fark saptanmadı. Hem ilaç kullanmayan hastaların hem de sağlıklı kontrollerin EEG'leri normaldi. Klozapin kullanan hastaların % 31,3'ünde (p0,05) epileptik aktivite gözlendi. Epileptik aktivite dışındaki EEG anormallikleri tipik antipsikotik kullananların %58,3'ünde (p

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Cite This Article

ANKARALI, H., EKEM, S., ATASOY, H. T., TAŞCILAR, N. F., DEMİREL, E. A., ÖZEN, B. B. (2022). EEG Abnormalities Associated with the Use of Typical and Atypical Antipsychotics. Anadolu Kliniği Tıp Bilimleri Dergisi, Cilt: 21 - Sayı: 2, 97–104. https://ajindex.com/articles/437771

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