Abstract
Objective.: This study sought to develop and examine preliminary validity of the NCCN-FACT Ovarian Symptom Index-18 (NFOSI-18), a new ovarian cancer-specific symptom index comprised of symptoms rated as highest priority by both oncology clinical experts and women with advanced ovarian cancer. Methods.: Fifty-one women with advanced ovarian cancer rated the importance of 30 symptoms associated with advanced ovarian cancer. Ten gynecologic oncologists then rated symptoms according to whether they were predominantly disease- or treatment-related. Patient priorities were then reconciled with previously-published clinician priorities for symptom measurement in ovarian cancer. This produced the NFOSI-18. Participants also completed measures of quality of life and performance status to examine preliminary validity of the NFOSI-18. Results.: An 18-item symptom index for advanced ovarian cancer was developed, including three subscales: disease-related symptoms, treatment-related symptoms, and general function/well-being. Lower NFOSI-18 scores indicate greater high-priority symptom burden. Preliminary reliability suggests good internal consistency (α = 0.80). The NFOSI-18 and its subscales were significantly positively associated with quality of life validity criteria. Scores on the NFOSI-18 differed significantly by performance status, with poor performance status associated with lower NFOSI-18 scores. Conclusions.: The NFOSI-18 shows preliminary evidence for reliability and validity as a brief assessment of the most important symptoms associated with treatment for advanced ovarian cancer.
Original language | English (US) |
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Pages (from-to) | 214-219 |
Number of pages | 6 |
Journal | Gynecologic oncology |
Volume | 120 |
Issue number | 2 |
DOIs | |
State | Published - Feb 2011 |
Funding
Support for the study was provided by grants from the following pharmaceutical companies: Amgen, AstraZeneca, Bayer, Bristol-Myers Squibb, Centocor, Cell Therapeutics, Inc., Genentech, GlaxoSmithKline, Eli Lilly and Company, Merck & Co., Novartis, Ortho Biotech, Pfizer, Sanofi-Aventis and Takeda Pharmaceuticals. The contents represent original work. No commercial party having a direct financial interest in the results of the research supporting this article has or will confer a benefit upon the author(s) or upon any organization with which the author(s) is/are associated.
Keywords
- Ovarian Cancer
- Quality of life
- Symptom Index
ASJC Scopus subject areas
- Obstetrics and Gynecology
- Oncology