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Is ketamine safe for individuals in higher level of care treatment for eating disorders? Analysis of safety of subanesthetic ketamine in 104 patients.

Publication ,  Journal Article
Wassenaar, E; Blalock, DV; Duffy, A; Riddle, M; Weeks, H; Mehler, P; Rienecke, RD
Published in: J Psychiatr Res
August 2025

Eating disorders are among the most challenging and fatal mental illnesses and, due to the complication of medical instability caused by malnutrition or other disordered eating behaviors, pose unique treatment challenges for patients with co-occurring depression and mood disorders. Randomized control trials have demonstrated "rapid and robust antidepressant effects" of generic ketamine in individuals with treatment-resistant depression and bipolar depression. This paper assesses the medical safety of ketamine as a treatment for co-occurring treatment-resistant depression or bipolar depression in patients in higher levels of care for their eating disorders. A retrospective analysis was conducted on 104 patients receiving higher levels of care for their eating disorder and who had co-occurring treatment-resistant depression or bipolar disorder. Data on medical safety, particularly in the context of medical and nutritional instability, was collected and analyzed. The findings demonstrated that ketamine is a safe intervention for patients with eating disorders and co-occurring treatment-resistant depression or bipolar depression, even in cases where relative medical or nutritional instability was present due to disordered eating behaviors. This paper presents that ketamine can be used safely with medical monitoring in patents with co-occurring eating disorder and treatment-resistant depression or bipolar depression, despite the challenges posed by medical and nutritional instability in this patient population.

Duke Scholars

Published In

J Psychiatr Res

DOI

EISSN

1879-1379

Publication Date

August 2025

Volume

188

Start / End Page

52 / 56

Location

England

Related Subject Headings

  • Young Adult
  • Retrospective Studies
  • Psychiatry
  • Middle Aged
  • Male
  • Ketamine
  • Humans
  • Female
  • Feeding and Eating Disorders
  • Depressive Disorder, Treatment-Resistant
 

Citation

APA
Chicago
ICMJE
MLA
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Wassenaar, E., Blalock, D. V., Duffy, A., Riddle, M., Weeks, H., Mehler, P., & Rienecke, R. D. (2025). Is ketamine safe for individuals in higher level of care treatment for eating disorders? Analysis of safety of subanesthetic ketamine in 104 patients. J Psychiatr Res, 188, 52–56. https://doi.org/10.1016/j.jpsychires.2025.05.055
Wassenaar, Elizabeth, Dan V. Blalock, Alan Duffy, Megan Riddle, Howard Weeks, Phil Mehler, and Renee D. Rienecke. “Is ketamine safe for individuals in higher level of care treatment for eating disorders? Analysis of safety of subanesthetic ketamine in 104 patients.J Psychiatr Res 188 (August 2025): 52–56. https://doi.org/10.1016/j.jpsychires.2025.05.055.
Wassenaar E, Blalock DV, Duffy A, Riddle M, Weeks H, Mehler P, et al. Is ketamine safe for individuals in higher level of care treatment for eating disorders? Analysis of safety of subanesthetic ketamine in 104 patients. J Psychiatr Res. 2025 Aug;188:52–6.
Wassenaar, Elizabeth, et al. “Is ketamine safe for individuals in higher level of care treatment for eating disorders? Analysis of safety of subanesthetic ketamine in 104 patients.J Psychiatr Res, vol. 188, Aug. 2025, pp. 52–56. Pubmed, doi:10.1016/j.jpsychires.2025.05.055.
Wassenaar E, Blalock DV, Duffy A, Riddle M, Weeks H, Mehler P, Rienecke RD. Is ketamine safe for individuals in higher level of care treatment for eating disorders? Analysis of safety of subanesthetic ketamine in 104 patients. J Psychiatr Res. 2025 Aug;188:52–56.
Journal cover image

Published In

J Psychiatr Res

DOI

EISSN

1879-1379

Publication Date

August 2025

Volume

188

Start / End Page

52 / 56

Location

England

Related Subject Headings

  • Young Adult
  • Retrospective Studies
  • Psychiatry
  • Middle Aged
  • Male
  • Ketamine
  • Humans
  • Female
  • Feeding and Eating Disorders
  • Depressive Disorder, Treatment-Resistant