The prevalence of anxiety symptoms/disorders in cancer patients: a meta-analysis

  • 0Spiritual Health Research Center, Life Style Institute, Baqiyatallah University of Medical Sciences, Tehran, Iran.

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Summary

This summary is machine-generated.

Anxiety symptoms affect 23% of cancer patients globally. This meta-analysis highlights the significant prevalence of anxiety in cancer survivors, emphasizing the need for integrated mental health support alongside cancer treatment.

Area Of Science

  • Oncology
  • Psychiatry
  • Epidemiology

Background

  • Cancer significantly impacts patients' mental well-being.
  • Anxiety is a common comorbidity in individuals diagnosed with cancer.
  • Understanding the global prevalence of anxiety in cancer patients is crucial for effective care.

Purpose Of The Study

  • To conduct a meta-analysis to determine the worldwide prevalence of anxiety symptoms and disorders in cancer patients.
  • To identify potential variations in anxiety prevalence based on demographic and clinical factors.

Main Methods

  • A systematic search of PubMed and Scopus databases was performed for studies published in English up to September 2021.
  • Eighty-four studies were included in the meta-analysis, employing a random-effects model for data pooling.
  • Subgroup analyses were conducted based on sex, specific anxiety disorders, cancer site, and geographical continent.

Main Results

  • The overall prevalence of anxiety symptoms/disorders among cancer patients was found to be 23% (95% CI: 22-25%).
  • Prevalence was higher in women (31%) compared to men (20%).
  • Elevated anxiety rates were observed in patients with ovarian, breast, and lung cancers.

Conclusions

  • A substantial global prevalence of anxiety symptoms/disorders exists in cancer patients.
  • Integrated interventions addressing anxiety are essential in cancer care.
  • Heterogeneity among studies and limitations in data for certain cancer types were noted.

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