Ketamine Reduces Suicidality-Associated Emergency Department Utilization in Patients With Treatment-Resistant Depression: A 6-Month Mirror-Image Study (Patarroyo-Rodriguez, et al, 2025)

La ketamina reduce la utilización del departamento de emergencias asociada a la suicidabilidad en pacientes con depresión resistente al tratamiento: un estudio de imagen especular de 6 meses
Ketamine Reduces Suicidality-Associated Emergency Department Utilization in Patients With Treatment-Resistant Depression: A 6-Month Mirror-Image Study - PubMed
<span><b>Background:</b> Short-term studies have demonstrated antisuicidal effects of ketamine/esketamine for patients with treatment-resistant depression (TRD). However, long-term data and their impact in reducing suicidality-related health care utilization are limited. This 6-month mirror-image study co</span> …

(2025): "The cohort was 69% female, with a median age of 48.9 years; 97% had major depressive disorder, and most (75%) received IV ketamine. After the acute treatment phase, ED visits for suicidal ideation decreased by 84% (IRR=0.16, 95% CI, 0.06-0.46, P=.001), and total ED visits for suicidality decreased by 63% (IRR=0.37, 95% CI, 0.18-0.77, P=.007)."

"La cohorte era del 69% de mujeres, con una mediana de edad de 48,9 años; el 97% tenía trastorno depresivo mayor, y la mayoría (75%) recibía ketamina intravenosa. Después de la fase de tratamiento agudo, las visitas de disfunción eréctil para la ideación suicida disminuyeron en un 84% (IRR=0,16, 95% IC, 0,06-0,46, p=0,001) y las visitas totales de DE para la suicidio disminuyeron en un 63%"

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