Cited by 60Treatment of Major DepressionElectroconvulsive Therapy StudiesTranscranial Magnetic Stimulation Studies

Ketamine for the Treatment of Depression in Patients Receiving Hospice Care: A Retrospective Medical Record Review of Thirty-One Cases

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Iglewicz, Alana, Morrison, Katherine, Nelesen, Richard A., Zhan, Tingting, Iglewicz, Boris, Fairman, Nathan, Hirst, Jeremy M., Irwin, Scott A.·2015·Psychosomatics

Abstract

Background Depression is prevalent in patients receiving hospice care. Standard antidepressant medications do not work rapidly enough in this setting. Evidence suggests that ketamine rapidly treats treatment refractory depression in the general population. Ketamine׳s role for treating depression in the hospice population warrants further study.Methods A retrospective medical record review of 31 inpatients receiving hospice care who received ketamine for depression on a clinical basis was conducted. The primary outcome measure was the Clinical Global Impression Scale, which was used retrospectively to rate subjects׳ therapeutic improvement, global improvement, and side effects from ketamine over 21 days. Additionally, time to onset of therapeutic effect was analyzed.Results Using the Clinical Global Impression Scale, ketamine was found to be significantly therapeutically effective through the first week after ketamine dosing (p < 0.05), with 93% of patients showing positive results for days 0-3 and 80% for days 4-7 following ketamine dosing. Patients experienced global improvement during all 4 studied time periods following ketamine dosing (p < 0.05). Significantly more patients had either no side effects or side effects that did not significantly impair functioning at each of the 4 assessed time periods following ketamine dosing (p < 0.05). Additionally, significantly more patients experienced their first therapeutic response during days 0-1 following ketamine dosing (p < 0.001) than during any other time period.Conclusions These data suggest that ketamine may be a safe, effective, and rapid treatment for clinical depression in patients receiving hospice care. Blinded, randomized, and controlled trials are required to substantiate these findings and support further clinical use of this medication in hospice settings.

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  1. [35]Zarate CA Jr Brutsche NE Ibrahim L Franco-Chaves J Diazgranados N Cravchik A Replication of ketamine’s antidepressant efficacy in bipolar depression: a randomized controlled add-on trial Biol Psychiatry 2012 71 11 939 46 22297150 PMC3343177

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Authors
Iglewicz, A., Morrison, K., Nelesen, R. A., Zhan, T., Iglewicz, B., Fairman, N., Hirst, J. M., & Irwin, S. A.
Affiliations
  • University of California San Diego (US)
  • University of Colorado Anschutz (US)
  • Moores Cancer Center (US)
  • Thomas Jefferson University (US)
  • Temple University (US)
  • University of California Davis Medical Center (US)
Corresponding author
Irwin, Scott A.
Venue
Psychosomatics
Publisher
Elsevier BV
Published
2015-07
Volume
56
Issue
4
Pages
329-337
ISSN
0033-3182 (ISSN-L)
OpenAlex
W2056645337
Cited by
60
References
71
Citations by year
2026: 5 · 2025: 7 · 2024: 6 · 2023: 6 · 2022: 4 · 2021: 6 · 2020: 6 · 2019: 8 · 2018: 4 · 2017: 3 · 2016: 2 · 2015: 2 · 2014: 1
FWCI
1.94
Type
journal article
Language
en
Open access
Locations
  • Psychosomatics (publishedVersion)
  • PubMed (publishedVersion)
  • Europe PMC (PubMed Central) (acceptedVersion)
  • PubMed Central (acceptedVersion)
  • The Medicine Forum (submittedVersion, cc-by-nc-nd)
  • eScholarship (California Digital Library) (submittedVersion)
Funders
National Institute of Mental Health
Topics
  • Health Sciences › Medicine › Pharmacology › Treatment of Major Depression
  • Health Sciences › Medicine › Psychiatry and Mental health › Electroconvulsive Therapy Studies
  • Life Sciences › Neuroscience › Neurology › Transcranial Magnetic Stimulation Studies
Keywords
ketamine, depression, hospice care, terminal illness, treatment-resistant depression, rapid antidepressant response, ketamine side effects, Clinical Global Impression Scale
MeSH terms
Adult, Aged, Aged, 80 and over, Depressive Disorder, Female, Humans, Ketamine, Male, Medical Records, Middle Aged, Retrospective Studies, Treatment Outcome, Hospice Care, Excitatory Amino Acid Antagonists

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