Lidokainin Elektrokonvulzif Tedavi Etkinliği Üzerine Etkisi
GİRİŞ ve AMAÇ: Elektrokonvülzif tedavi psikiyatrik bozuklukların tedavisinde kullanılan en önemli tedavilerden biridir. Tedavinin etkinliği nöbet süresi ile ilişkilidir. Propofol EKT uygulamalarında sıklıkla tercih edilen anestezik ajandır. Propofol indüksiyonu yapılan hastaslarda lidokain de adjuvan ajan olarak kullanılmaktadır. EKT için kullanılan anestezik ajanların ve lidokain gibi adjuvan ilaçların da nöbet süresini ve kalitesini etkilememelidir. Bu çalışmada EKT sırasında kullanılan lidokainin nöbet süresi üzerine etkinliğini araştırmayı amaçladık. YÖNTEM ve GEREÇLER: Bu çalışma randomize kontrollü çift kör olarak dizaynedildi. Hastalar kapalı zarf yöntemiyle randomize edilerek iki gruba ayrıldı; grup P (propofol n=39) ve grup PL (Propofol-lidocaine n=41 ). P grubundaki hastalara 5 ml SF ve PL grubundaki hastalara 2 ml %2 lidokain+3 ml SF verilmesini takiben propofol indüksiyonu yapıldı. Tüm hastalara bispektral indeks (BIS) değeri 60 olduğunda kas gevşetici olarak 1 ml/kg dozunda süksinilkolin uygulandı. BULGULAR: Demografik veriler açısından iki grup arasında anlamlı istatistiksel bir fark bulunamadı (p>0,05). Toplam propofol dozu ve BIS değerleri açısından anlamlı fark bulunamadı (p>0,05). PL grubunda kardiyak aritmi insidansı P grubuna göre anlamlı olarak düşük bulundu (p>0,036). Nöbet süresi ise PL grubunda anlamlı derecede yüksek bulundu (p>0,05). TARTIŞMA ve SONUÇ: EKT sırasında adjuvan ajan olarak uygulanan lidokainin nöbet süresini arttırdığı ve tedavi üzerine pozitif etkinliği olduğu kanaatindeyiz. Ek olarak lidokainin EKT sırasında görülen kardiyovasküler istenmeyen etkileri azalttığını düşünüyoruz.
The Effect Of Lidocaine On The Effıciency Of Electroconvulsive Therapy
INTRODUCTION: Electroconvulsive therapy is themost important therapeutic modality used inpsychiatric disorders. The efficiency of the therapy isrelated to the duration of a seizure. Propofol isfrequently chosen anesthetic agent for ECT anesthesia.Intravenous lidocaine is frequently used as an adjuvantagent during propofol induction. Anesthetic agents andalso adjuvant agents as lidocaine used for sedationduring ECT should not affect duration and quality ofthe seizure. In this study, we aimed to investigate theeffect of lidocaine during electroconvulsive therapy onthe length of seizures.METHODS: Current study designed prospectivelyrandomized controlled double blind trial. Patients wererandomly assigned into two groups: Group P (propofol,n=39) or Group PL (propofol-lidocaine, n=41) by sealedenvelop method. Patients in Group P were given 5 ml (5ml SF), patients in Group PL were given 5 ml (2 ml of 2%lidocaine + 3 ml SF) by the researcher, and thenpropofol induction was performed. All patients in GroupP and Group PL were given 1mk/kg of succinylcholine toprevent muscle relaxation when the BIS value was 60.RESULTS: There was no statistically significantdifference between two groups in terms of Demographicinformation, propofol amounts and bispectral index values(p>0,05). The incidence of cardiac arrhythmia wasstatistically significantly lower in Group PL than Group P(p=0.036). Duration of seizure was significantly higher inGroup PL compared to Group P (p
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