Letter to the Editor

Abstract

Get full access to this article

View all access options for this article.

References

Echteld MA , Deliens L , Ontwuteaka-Philipsen B , et al.

EORTC QLQ-C15-PAL: the new standard in the assessment of health-related quality of life in advanced cancer?

Palliat Med 2006; 20: 1-2 .

Groenvold M , Petersen MA , Aaronson NK , et al. The development of the EORTC QLQ-C15-PAL: A shortened questionnaire for cancer patients in palliative care . Eur J Cancer 2006; 42: 55-64 .

Aaronson NK , Ahmedzai S , Bergman B , et al. The European Organization for Research and Treatment of Cancer QLQ-C30: a quality-of-life instrument for use in international clinical trials in oncology . J Natl Cancer Inst 1993; 85: 365-376 .

Fayers PM , Aaronson N , Bjordal K , et al. The EORTC QLQ-C30 Scoring Manual. 3rd edition. Brussels: European Organization for Research and Treatment of Cancer , 2001.

Fayers P , Weeden S , Curran D. EORTC QLQ-C30 Reference Values. Brussels: European Organization for Research and Treatment of Cancer , 1998.

Garratt A , Schmidt L , Mackintosh A , et al. Quality of life measurement: bibliographic study of patient assessed health outcome measures . Br Med J 2002; 324: 1417-1417 .

Osoba D , Rodrigues G , Myles J , et al. Interpreting the significance of changes in health-related quality-of-life scores . J Clin Oncol 1998; 16: 139-144 .

Bjorner JB , Petersen MA , Groenvold M , et al. Use of item response theory to develop a shortened version of the EORTC QLQ-C30 emotional functioning scale . Qual Life Res 2004; 13: 1683-1697 .

Petersen MA , Groenvold M , Aaronson N , et al. Item response theory was used to shorten EORTC QLQ-C30 scales for use in palliative care . J Clin Epidemiol 2006; 59: 36-44 .

10.

Knobel H , Loge JH , Brenne E , et al. The validity of EORTC QLQ-C30 fatigue scale in advanced cancer patients and cancer survivors . Palliat Med 2003; 17: 664-672 .

11.

Kaasa S , Loge JH. Quality of life in palliative care: principles and practice . Palliat Med 2003; 17: 11-20 .

12.

Stromgren AS , Groenvold M , Pedersen L , et al. Symptomatology of cancer patients in palliative care: content validation of self-assessment questionnaires against medical records . Eur J Cancer 2002; 38: 788-794 .