The relationship between quality of life (EORTC QLQ-C30) and survival in patients with gastro-oesophageal cancer
2008

Quality of Life and Survival in Gastro-Oesophageal Cancer

Sample size: 152 publication Evidence: high

Author Information

Author(s): McKernan M, McMillan D C, Anderson J R, Angerson W J, Stuart R C

Primary Institution: University Department of Surgery, Royal Infirmary, Glasgow

Hypothesis

Does quality of life have a role in predicting survival in patients with gastro-oesophageal cancer?

Conclusion

The study highlights the importance of quality of life measures, particularly appetite loss, as a prognostic factor in patients with gastro-oesophageal cancer.

Supporting Evidence

  • Age, tumour length, TNM stage, weight loss, dysphagia score, performance status, and treatment were significantly associated with cancer-specific survival.
  • Quality of life measures such as physical functioning, role functioning, cognitive functioning, and global quality of life were also significantly associated with survival.
  • Appetite loss was identified as a significant independent predictor of cancer-specific survival.

Takeaway

This study found that how patients feel about their quality of life can help predict how long they might live after being diagnosed with stomach or esophagus cancer.

Methodology

Patients completed the EORTC QLQ-C30 questionnaire to assess quality of life, and their survival was analyzed using univariate and multivariate survival analysis.

Potential Biases

Some patients were excluded from the study due to inability to understand the questionnaire, which may introduce bias.

Limitations

The study is cross-sectional and cannot determine causation between quality of life and survival.

Participant Demographics

The majority of participants were over 65 years old, male, and had adenocarcinomas.

Statistical Information

P-Value

p<0.0001

Confidence Interval

95% CI 1.72–2.48

Statistical Significance

p<0.0001

Digital Object Identifier (DOI)

10.1038/sj.bjc.6604248

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