Validation of Symptom Clusters in Patients with Metastatic Bone Pain
Author Information
Author(s): Hadi S., Zhang L., Hird A., de Sa E., Chow E.
Primary Institution: Odette Cancer Centre, University of Toronto
Hypothesis
The study aims to validate previously identified symptom clusters in patients with metastatic bone pain to determine their consistency across similar patient populations.
Conclusion
The symptom clusters identified in this study were not identical to those found in previous research, indicating potential instability in symptom clusters over time.
Supporting Evidence
- Two symptom clusters were identified: one related to activity and another to psychological interference.
- The study found that symptom clusters can change over time, indicating their instability.
- The statistical analysis showed varied results for the symptom clusters compared to previous studies.
Takeaway
The study looked at how different symptoms related to pain in cancer patients can change over time, showing that these symptoms can be unpredictable.
Methodology
The study involved 52 patients who rated their pain and functional interference using the Brief Pain Inventory at baseline and at 4, 8, and 12 weeks post-radiotherapy.
Limitations
The small sample size of 52 patients may limit the reliability of the findings.
Participant Demographics
29 men (56%), 23 women (44%); median age: 68.5 years (range: 39–87 years).
Statistical Information
P-Value
p<0.0001
Statistical Significance
p<0.05
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