Seizure Adequacy Markers and the Prediction of Electroconvulsive Therapy Response
Seizure Adequacy Markers and the Prediction of Electroconvulsive Therapy Response
复制标题
癫痫充分性标记和电惊厥治疗反应的预测
作者:
A. Minelli;M. Abate;E. Zampieri;G. Gainelli;L. Trabucchi;M. Segala;R. Sartori;M. Gennarelli;A. Conca;M. Bortolomasi
Objectives Electroconvulsive therapy (ECT) is the most effective therapy for patients with treatment-resistant depression; however, some patients do not respond or relapse in a short time. Electroconvulsive therapy stimulus parameters may be related to the outcome. We carried out a retrospective study review to investigate various ECT parameters in relation to the outcome, clinical variables, and pharmacological treatments. Our aim was to understand which factors could be considered putative seizure quality markers and which are relevant to clinical practice. Methods Two physicians evaluated the seizure length, the postictal suppression index, the wave amplitude, tachycardia, and hemispheric brain wave synchronicity in a double-blind manner for 45 treatment-resistant depression patients receiving ECT. Results The analysis showed a significant association between the outcome and the ECT seizure quality measured by the parameters (P = 9.9 × 10−5). Among patients with poor-quality seizures, 61.5% relapsed after approximately 1 month from the last ECT session. Particularly, there was an association between higher symptomatology decrease and higher quality of hemispheric brain wave synchronicity (P = 5.0 × 10−6), as well as a higher wave amplitude (P = 0.01). Conclusions Our results confirm that ECT seizure quality was strongly correlated with the decrease of depressive symptomatology.
DOI:
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发表时间:
1997-05
期刊:
The Journal of clinical psychiatry
影响因子:
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作者:
M. Thase;A. Rush
通讯作者:
M. Thase;A. Rush
DOI:
10.1097/yct.0000000000000121
发表时间:
2014-06
期刊:
The journal of ECT
影响因子:
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作者:
McCall WV;Andrade C;Sienaert P
通讯作者:
Sienaert P