Related Experiment Video
Updated: Sep 13, 2025

Quantifying Cognitive Decrements Caused by Cranial Radiotherapy
Published on: October 18, 2011
Cognitive dysfunction and depression in chemotherapy patients: a cross-sectional study from Turkey
Elif Dinler1, Deniz Kocamaz2, Mürşide Özpineci3
1Department of Physiotherapy and Rehabilitation, Hasan Kalyoncu University, Faculty of Health Science, Gaziantep, Türkiye. elif.dokunlu@hku.edu.tr.
Cancer patients undergoing chemotherapy often experience cognitive decline and depression. Lower income exacerbates these issues, highlighting the need for psychosocial support during cancer treatment.
Area of Science:
- Oncology
- Neuroscience
- Psychiatry
Background:
- Cancer patients undergoing chemotherapy are susceptible to cognitive impairments and mood disturbances.
- Understanding the interplay between cognitive function and depression is crucial for patient well-being.
- Existing research indicates potential links, but further investigation in this specific population is warranted.
Purpose of the Study:
- To examine the relationship between cognitive function and depression in cancer patients receiving chemotherapy.
- To identify demographic and socioeconomic factors influencing cognitive function in this patient group.
Main Methods:
- A cross-sectional study involving 80 cancer patients prior to their second chemotherapy cycle.
- Utilized the Functional Assessment of Cancer Therapy-Cognitive Function (FACT-Cog) and Beck Depression Inventory (BDI).
- Socio-demographic data were collected using a standardized form.
Main Results:
- A significant inverse correlation was found between cognitive dysfunction and depression (r = -0.525, p < 0.001).
- Moderate depressive symptoms were prevalent in 45% of the participants.
- Low income was a significant predictor of lower cognitive scores (p = 0.01).
Conclusions:
- Cancer patients on chemotherapy demonstrate significant cognitive decline and elevated depression.
- Socioeconomic status, particularly low income, negatively impacts cognitive function.
- Integration of psychosocial interventions into oncological rehabilitation is recommended.
Related Concept Videos
Depression: Overview
Chemotherapy-Induced Nausea and Vomiting: 5-HT3 Receptor Antagonists
Chemotherapy-Induced Nausea and Vomiting: Dopamine Receptor Antagonists
Phenothiazines, such as prochlorperazine...
Negative and Cognitive Symptoms of Schizophrenia
Negative Symptoms
Negative symptoms of schizophrenia manifest as deficits in normal emotional and behavioral functioning, profoundly impacting daily life. Individuals with schizophrenia often display a flat affect, characterized by a near-total absence of emotional expression,...
Depressive Disorders: Etiology
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
Chemotherapy-Induced Nausea and Vomiting: Neurokinin-1 Receptor Antagonists

