Survival outcomes associated with antidepressant use in glioblastoma: a cohort study - Scorecard - MDSpire

Survival outcomes associated with antidepressant use in glioblastoma: a cohort study

  • By

  • Yifei Sun

  • Mohammad Hamo

  • Travis Atchley

  • James M. Markert

  • Burt Nabors

  • Dagoberto Estevez-Ordonez

  • October 27, 2025

  • 0 min

Share

Clinical Scorecard: Impact of Antidepressant Therapy on Survival Rates in Glioblastoma Patients: A Cohort Analysis

At a Glance

CategoryDetail
ConditionGlioblastoma with comorbid depression
Key MechanismsAntidepressants may improve depressive symptoms, enhance patient function, inhibit glioblastoma invasiveness, increase autophagy, and suppress progression-associated transcription factors
Target PopulationAdult patients with histopathologically confirmed glioblastoma
Care SettingSingle-center tertiary care institution with retrospective data from 2008 to 2023

Key Highlights

  • Glioblastoma carries a poor prognosis with median survival around 15 months despite standard care.
  • Depression affects nearly 40% of glioblastoma patients and is linked to worse outcomes.
  • Literature on antidepressant therapy impact on glioblastoma survival is inconclusive with conflicting study results.

Guideline-Based Recommendations

Diagnosis

  • Confirm glioblastoma diagnosis histopathologically.
  • Assess comorbid depression and anxiety in glioblastoma patients.

Management

  • Consider antidepressant therapy for management of depressive symptoms in glioblastoma patients.
  • Account for antidepressant class when evaluating potential survival impact.
  • Continue standard glioblastoma treatment including maximal safe resection, radiotherapy, and chemotherapy.

Monitoring & Follow-up

  • Monitor depressive symptoms and antidepressant adherence.
  • Track survival outcomes while considering antidepressant exposure as a time-varying factor.

Risks

  • Potential for antidepressant therapy to have variable effects on survival; some studies suggest worsened survival with certain antidepressants.
  • High heterogeneity and inconclusive evidence necessitate cautious interpretation.

Patient & Prescribing Data

Adult glioblastoma patients with documented antidepressant use post-diagnosis

Antidepressant usage categorized into SSRIs, SNRIs, serotonin modulators, TCAs, and atypical antidepressants; survival impact varies and requires adjustment for molecular and socioeconomic factors.

Clinical Best Practices

  • Use multivariate Cox regression with time-varying covariates to assess antidepressant impact on survival, controlling for demographic, molecular, socioeconomic, and treatment variables.
  • Incorporate socioeconomic indices such as Area Deprivation Index and rural-urban classification in survival analyses.
  • Recognize the high prevalence of depression in glioblastoma and address it to potentially improve quality of life and treatment adherence.

References

Original Source(s)

Related Content