scholarly journals The effect of anaesthetic dose on response and remission in electroconvulsive therapy for major depressive disorder: nationwide register-based cohort study

BJPsych Open ◽  
2021 ◽  
Vol 7 (2) ◽  
Author(s):  
Alexander Kronsell ◽  
Axel Nordenskjöld ◽  
Max Bell ◽  
Ridwanul Amin ◽  
Ellenor Mittendorfer-Rutz ◽  
...  

Background Electroconvulsive therapy (ECT) is a safe and effective treatment for major depressive disorder (MDD). ECT treatment effect relies on induced generalised seizures. Most anaesthetics raise the seizure threshold and shorten seizure duration. There are no conclusive studies on the effect of anaesthetic dose on response and remission rates with ECT for MDD. Aims We aimed to examine the effect of different dose intervals of anaesthetics on response and remission after ECT for MDD. Method We conducted a nationwide cohort study, using data from Swedish registers. Low-, medium- and high-dose intervals, adjusted for age and gender, were constructed for each anaesthetic drug. Response and remission were measured with the Clinical Global Impression – Severity and Improvement scales (CGI-I and CGI-S), and a self-rated version of the Montgomery–Åsberg Depression Rating Scale (MADRS-S). Logistic regression models were used to calculate adjusted odds ratios for response and remission rates. Results The study included 7917 patients who received ECT for MDD during 2012–2018. Patients were given either thiopental (64.1%) or propofol (35.9%). Low-dose intervals of anaesthetics were associated with increased rates of response (CGI-I: odds ratio 1.22, 95% CI 1.07–1.40, P = 0.004; MADRS-S: odds ratio 1.31, 95% CI 1.09–1.56, P = 0.004) and remission (CGI-S: odds ratio 1.37, 95% CI 1.17–1.60, P ≤ 0.001; MADRS-S: odds ratio 1.31, 95% CI 1.10–1.54, P = 0.002). Conclusions We found improved treatment outcomes with low- compared with high-dose anaesthetic during ECT for MDD. To enhance treatment effect, deep anaesthesia during ECT for MDD should be avoided.

2018 ◽  
Vol 32 (4) ◽  
pp. 385-396 ◽  
Author(s):  
Bruno Romeo ◽  
Lisa Blecha ◽  
Katia Locatelli ◽  
Amine Benyamina ◽  
Catherine Martelli

The objective of this meta-analysis is to assess the efficacy and safety of partial and complete dopamine agonists in the treatment of acute mood disorder episodes. Randomized, double-blind and placebo-controlled trials of dopamine agonists in the treatment of acute mood disorder episodes were identified in the MEDLINE and PsycINFO databases and included in the meta-analysis. In monotherapy of mania, improved remission rates were found for cariprazine (odds ratio (OR): 2.08, P < 0.01) and for high-dose aripiprazole (OR: 3.00; P = 0.05), but not for low-dose aripiprazole. In bipolar depression, no improvement of remission and response rates was found for aripiprazole in monotherapy, whereas improved response rate (OR: 10.27, P < 0.01) was found for pramipexole only as an add-on to another mood stabilizer. In major depressive disorder, relatively similar improvements of remission rates were found for high-dose (OR: 1.96, p < 0.01) and low-dose aripiprazole (OR: 1.68, P = 0.01), as well as brexpiprazole (OR: 1.52, P = 0.05) as an add-on to antidepressant medication. Our meta-analysis shows that partial dopamine agonists at high doses are effective in treating acute mania. In major depressive disorder, which is resistant to classical antidepressants, low doses of partial dopamine agonists as adjunct therapy may represent a relatively safe and effective alternative.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Michael Wainberg ◽  
Stefan Kloiber ◽  
Breno Diniz ◽  
Roger S. McIntyre ◽  
Daniel Felsky ◽  
...  

AbstractPrevention of major depressive disorder (MDD) is a public health priority. Identifying biomarkers of underlying biological processes that contribute to MDD onset may help address this public health need. This prospective cohort study encompassed 383,131 white British participants from the UK Biobank with no prior history of MDD, with replication in 50,759 participants of other ancestries. Leveraging linked inpatient and primary care records, we computed adjusted odds ratios for 5-year MDD incidence among individuals with values below or above the 95% confidence interval (<2.5th or >97.5th percentile) on each of 57 laboratory measures. Sensitivity analyses were performed across multiple percentile thresholds and in comparison to established reference ranges. We found that indicators of liver dysfunction were associated with increased 5-year MDD incidence (even after correction for alcohol use and body mass index): elevated alanine aminotransferase (AOR = 1.35, 95% confidence interval [1.16, 1.58]), aspartate aminotransferase (AOR = 1.39 [1.19, 1.62]), and gamma glutamyltransferase (AOR = 1.52 [1.31, 1.76]) as well as low albumin (AOR = 1.28 [1.09, 1.50]). Similar observations were made with respect to endocrine dysregulation, specifically low insulin-like growth factor 1 (AOR = 1.34 [1.16, 1.55]), low testosterone among males (AOR = 1.60 [1.27, 2.00]), and elevated glycated hemoglobin (HbA1C; AOR = 1.23 [1.05, 1.43]). Markers of renal impairment (i.e. elevated cystatin C, phosphate, and urea) and indicators of anemia and macrocytosis (i.e. red blood cell enlargement) were also associated with MDD incidence. While some immune markers, like elevated white blood cell and neutrophil count, were associated with MDD (AOR = 1.23 [1.07, 1.42]), others, like elevated C-reactive protein, were not (AOR = 1.04 [0.89, 1.22]). The 30 significant associations validated as a group in the multi-ancestry replication cohort (Wilcoxon p = 0.0005), with a median AOR of 1.235. Importantly, all 30 significant associations with extreme laboratory test results were directionally consistent with an increased MDD risk. In sum, markers of liver and kidney dysfunction, growth hormone and testosterone deficiency, innate immunity, anemia, macrocytosis, and insulin resistance were associated with MDD incidence in a large community-based cohort. Our results support a contributory role of diverse biological processes to MDD onset.


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.


2018 ◽  
Vol 235 ◽  
pp. 169-175 ◽  
Author(s):  
Erika Martínez-Amorós ◽  
Ximena Goldberg ◽  
Verònica Gálvez ◽  
Aida de Arriba- Arnau ◽  
Virginia Soria ◽  
...  

2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
Arash Mohagheghi ◽  
Asghar Arfaie ◽  
Shahrokh Amiri ◽  
Masoud Nouri ◽  
Salman Abdi ◽  
...  

Introduction and Objective. Despite the effectiveness of electroconvulsive therapy (ECT) in treating major depressive disorder (MDD), its cognitive side effects make it less popular. This study investigated the impact of liothyronine on ECT-induced memory deficit in patients with MDD.Methodology. This is a double-blind clinical trial, in which 60 patients with MDD who were referred for ECT were selected. The diagnosis was based on the criteria of DSM-IV-TR. Patients were divided randomly into two groups to receive either liothyronine (50 mcg every morning) or placebo. After the assessment with Wechsler Memory Scale-Revised (WMS-R) before first session of ECT, posttests were repeated again, two months after the completion of ECT.Findings. By controlling the pretest scores, the mean scores of the experimental group were higher than the control group in delayed recall, verbal memory, visual memory, general memory, and attention/concentration scales (P<0.05).Conclusion. Liothyronine may prevent ECT-induced memory impairment in patients with MDD. This study has been registered in IRCT underIRCT201401122660N2.


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