Cancer Patients' Understanding of Their Illness
Author Information
Author(s): W.J. Mackillop, W.E. Stewart, A.D. Ginsburg, S.S. Stewart
Primary Institution: Ontario Cancer Foundation Kingston Clinic and Queen's University at Kingston, Ontario, Canada
Hypothesis
How accurately do cancer patients perceive their illness and treatment compared to their physicians?
Conclusion
Most cancer patients are aware of their diagnosis, but many have misconceptions about their prognosis and treatment intent.
Supporting Evidence
- 98 out of 100 patients recognized they had cancer.
- 64 of 67 patients with local disease were aware of their condition.
- 11 of 33 patients with metastatic disease incorrectly believed their cancer was localized.
- 40 of 48 patients receiving palliative treatment overestimated the effectiveness of their treatment.
Takeaway
Cancer patients often think they understand their illness, but many are confused about their treatment and what it means for their future.
Methodology
Patients were interviewed about their perceptions of their illness and treatment, and physicians completed questionnaires about the patients' understanding.
Potential Biases
Doctors may overestimate their patients' understanding of their illness.
Limitations
The study did not directly observe doctor-patient interactions, making it difficult to determine the cause of misunderstandings.
Participant Demographics
56 men and 44 women, ages 20 to 86, with varying educational backgrounds.
Statistical Information
P-Value
P<0.05
Statistical Significance
p<0.05
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