scholarly journals Investigation of the ‘cuff’ method for assessing seizure duration in electroconvulsive therapy

2000 ◽  
Vol 24 (8) ◽  
pp. 301-301 ◽  
Author(s):  
M. E. Jan Wise ◽  
Fiona Mackie ◽  
Antonios C. Zamar ◽  
James P. Watson

Aims and MethodElectroconvulsive therapy should be effectively monitored and seizure duration accurately ascertained. We observed the seizure duration in both lower and upper limbs using the Hamilton ‘cuff’ method.ResultsThirty-nine seizures in 19 patients were observed. There were no statistically significant differences between cuffed and uncuffed limbs, nor between upper and lower limbs.Clinical ImplicationsAlternatives to the Hamilton cuff method to observe seizure duration need to be considered.

2002 ◽  
Vol 26 (12) ◽  
pp. 455-457 ◽  
Author(s):  
Allan Scott ◽  
Harold Boddy

Aims and MethodTo compare methohexitone and propofol in electroconvulsive therapy (ECT). A retrospective within-subject comparison was made of the use of these drugs in separate courses of bilateral ECT in one clinic over 10 years. Patients taking mood stabilising or anti-epileptic drugs were excluded. The initial seizure threshold and seizure duration were of particular interest.ResultsThe median initial seizure thresholds were identical (75 mC). The median initial seizure duration with threshold stimulation was 25% shorter with propofol (21v.28 s). The median total numbers of treatments in the courses were identical (eight treatments).Clinical ImplicationsThe shorter seizure duration observed with propofol was not associated with a commensurate rise in the initial seizure threshold. The shorter seizure duration may therefore have no effect on the therapeutic efficacy of treatment.


2002 ◽  
Vol 26 (9) ◽  
pp. 337-339
Author(s):  
Tom MacEwan

Aims and MethodBrief or missed seizures might indicate that electronvulsive therapy (ECT) is not being delivered effectively. This cycle of audit at an ECT clinic aimed to measure rates of brief or missed seizures in two study periods, before and after the acquisition of a more powerful ECT machine.ResultsThere was a significant reduction in the rate of brief or missed seizures in audit two. There was a significant increase in the restimulation rate in audit two, but without the desired effect of inducing adequate seizures.Clinical ImplicationsIneffective delivery of ECT might result in poor response to the treatment and should be minimised. Certain aspects of ECT delivery improved in the clinic studied but some patients received an ineffective second dose of electrical charge.


2010 ◽  
Vol 25 (1) ◽  
pp. 29-33 ◽  
Author(s):  
Kohki Nishikawa ◽  
Misako Higuchi ◽  
Toshiya Kawagishi ◽  
Yuki Shimodate ◽  
Michiaki Yamakage

1994 ◽  
Vol 165 (4) ◽  
pp. 506-509 ◽  
Author(s):  
Christopher F. Fear ◽  
Carl S. Littlejohns ◽  
Eryl Rouse ◽  
Paul McQuail

BackgroundThe induction agent propofol is known to reduce electroconvulsive therapy (ECT) seizure duration. It is assumed that outcome from depression is adversely affected by this agent. This study compares propofol and methohexitone as induction agents for ECT.MethodIn a prospective, randomised, double-blind study 20 subjects with major depressive disorder (DSM-III-R criteria) received propofol or methohexitone anaesthesia. The Hamilton Depression Rating Scale and Beck Depression Inventory were used to assess depression before therapy, at every third treatment, and at the end of therapy. Seizure duration was measured using the cuff technique.ResultsMean seizure durations (P < 0.01) and mean total seizure duration (P < 0.01) were shorter in the propofol group. There was no difference in outcome.ConclusionsUse of propofol may not adversely affect outcome from depression and it is not necessarily contraindicated as an induction agent for ECT. Our results should be interpreted cautiously, and larger studies are needed.


2021 ◽  
Vol 104 (10) ◽  
pp. 1692-1697

Objective: To evaluate the effects of low-dose fentanyl combined with a reduced dose of propofol on seizure duration and hemodynamic response during electroconvulsive therapy (ECT). Materials and Methods: Twenty-two patients with the American Society of Anesthesiologist Physical Status II to III undergoing ECT were enrolled in the present study. One hundred and five bilateral ECT sessions randomized to receive thiopental 2 mg/kg, propofol 1 mg/kg, and fentanyl 0.3 mcg/kg, followed by propofol 0.5 mg/kg. Succinylcholine 0.5 mg/kg was used for muscle paralysis. Seizure duration, awakening time and hemodynamic changes were compared between groups. Results: One hundred and five bilateral ECT treatments were randomized into thiopental group (n=35), propofol group (n=35), and fentanyl plus propofol group (n=35). The thiopental and fentanyl plus propofol groups had longer EEG and motor seizure durations than the propofol group, but the differences were not statistically significant. There was no difference in stimulus intensity across groups. However, fentanyl plus propofol group had statistically significant prolonged awakening time compare with thiopental group [mean difference 2.71, (95% CI 0.37 to 5.06, p=0.019)] and propofol group (mean difference 2.77, 95% CI 0.42 to 5.12, p=0.016). Only systolic blood pressure in propofol group was significantly lower than thiopental group [mean difference –10.4, (95% CI –19.4 to –1.38, p=0.018)]. There were no significant differences in diastolic blood pressure (df=2, F=2.546, p=0.083), heart rate (df=2, F=0.596, p=0.553), or oxygen saturation across group (df=2, F=2.914, p=0.059). Conclusion: Using a combination of low-dose fentanyl and low-dose propofol during ECT could be beneficial. Further investigation is needed to establish the optimal dose of propofol and fentanyl. Keywords: Electroconvulsive therapy; Fentanyl, Hemodynamic response; Propofol; Thiopental; Seizure duration


2013 ◽  
Vol 29 (2) ◽  
pp. 101-105
Author(s):  
Anouk van Lammeren ◽  
Annemieke Dols ◽  
Peter M. van de Ven ◽  
Sjoerd Greuters ◽  
Christa Boer ◽  
...  

2016 ◽  
Vol 19 (1) ◽  
pp. 129-137 ◽  
Author(s):  
Taysi Seemann ◽  
Carolina Weber Schmitt ◽  
Adriana Coutinho de Azevedo Guimarães ◽  
Simone Korn ◽  
Joseani Paulini Neves Simas ◽  
...  

Objective To assess the trainability and reversibility of variables of physical fitness in elderly participants in Active Living Functional Gymnastics. Method This ex post facto study was composed of 115 elderly women from six functional fitness groups in the Active Living Program in Florianopolis. The Rikli and Jones battery of tests (Chair Stand Test, Arm Curl Test, Chair Sit and Reach Test, Back Scratch Test, 8-Foot Up and Go Test, 6 Minute Walk Test) was used. The intervention period lasted for eight months, and the detraining period took three months. Descriptive and inferential statistics with paired Student t-test and Scheffé post hoc was used. Results The performance of the age groups differed in agility and aerobic capacity; Trainability was identified in the strength and resistance variables of the lower and upper limbs, and the flexibility of the lower limbs; Detraining was perceived in the strength and resistance of upper limbs, and aerobic capacity. Conclusion A Functional Gymnastics program produces positive effects on the strength and resistance of the lower and upper limbs, and flexibility of the lower limbs in elderly women. An interruption period lasting three months results in detraining in strength and resistance of the lower limbs and aerobic capacity.


2016 ◽  
Vol 28 (6) ◽  
pp. 1051-1052
Author(s):  
Craig D'Cunha ◽  
Christos Plakiotis ◽  
Daniel W. O'Connor

Electroconvulsive therapy (ECT) prescription rates rise with age, making it important that treatments be made as effective and safe as possible (Plakiotis et al., 2012). Older people are vulnerable to post-treatment confusion and to subsequent deficits in attention, new learning, and autobiographical memory (Gardner and O'Connor, 2008). Strategies to minimize cognitive side-effects include unilateral electrode placement and stimulus dose titration whereby electrical charge is individually calibrated to seizure threshold (Sackeim et al., 2000). It remains the case, however, that threshold levels typically rise over the treatment course, leading to an increase both in delivered charge and the risk of adverse sequelae.


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