Measurement of quality of life in localized prostatic cancer patients treated with radiotherapy. Development of a prostate cancer-specific module supplementing the EORTC QLQ-C30

1996 ◽  
Vol 5 (2) ◽  
pp. 212-222 ◽  
Author(s):  
G. Borghede ◽  
M. Sullivan
Keyword(s):  
Quality Of Life ◽  
Prostate Cancer ◽  
Cancer Patients ◽  
Prostatic Cancer ◽  
Eortc Qlq C30 ◽  
Eortc Qlq

Development, characteristics and validity of the EORTC QLQ-PR25 and the FACT-P for assessment of quality of life in prostate cancer patients

2014 ◽  
Vol 3 (5) ◽  
pp. 523-531 ◽  
Author(s):  
Dominic Chu ◽  
Marko Popovic ◽  
Edward Chow ◽  
David Cella ◽  
Jennifer L Beaumont ◽  
...  
Keyword(s):  
Quality Of Life ◽  
Prostate Cancer ◽  
Cancer Patients ◽  
Eortc Qlq

Predictive factors of overall quality of life in advanced cancer patients using EORTC QLQ-C30

2013 ◽  
Vol 14 (1) ◽  
pp. 139-146 ◽  
Author(s):  
Gemma Cramarossa ◽  
Liang Zeng ◽  
Liying Zhang ◽  
Ling-Ming Tseng ◽  
Ming-Feng Hou ◽  
...  
Keyword(s):  
Quality Of Life ◽  
Cancer Patients ◽  
Advanced Cancer ◽  
Predictive Factors ◽  
Advanced Cancer Patients ◽  
Eortc Qlq C30 ◽  
Eortc Qlq

Psychometric properties of the EORTC Quality of Life Questionnaire in inpatient cancer rehabilitation in Germany

2004 ◽  
Vol 2 (2) ◽  
pp. 115-124 ◽  
Author(s):  
JÖRG DIRMAIER ◽  
SILKE ZAUN ◽  
UWE KOCH ◽  
TIMO HARFST ◽  
HOLGER SCHULZ
Keyword(s):  
Quality Of Life ◽  
Psychometric Properties ◽  
Cancer Patients ◽  
Scale Structure ◽  
Cancer Rehabilitation ◽  
Life Questionnaire ◽  
European Organization ◽  
Eortc Qlq C30 ◽  
Eortc Qlq

Objective: Recent years have shown an increase in the use of questionnaires measuring health-related quality of life to verify the quality of treatment in the field of oncology. An often used cancer-specific questionnaire is the “Quality of Life Core Questionnaire of the European Organization for the Research and Treatment of Cancer” (EORTC QLQ-C30). The purpose of this study is to analyze the psychometric properties of the EORTC QLQ-C30 (version 1) in order to determine the feasibility and appropriateness for its use in inpatient cancer rehabilitation in Germany with heterogeneous diagnoses.Methods: The questionnaire was administrated to a sample of 972 cancer patients at the beginning of treatment and to 892 patients after treatment. Besides descriptive analysis, the statistical analyses include confirmatory analysis and the multitrait/multimethod approach to test the questionnaire's postulated scale structure (factorial validity) and its reliability (internal consistencies). The analysis also includes a comparison of responsiveness indices (effect size, reliable change index) to test the sensitivity of the instrument.Results: The EORTC QLQ-C30 showed satisfactory levels of reliability and sensitivity, but the postulated scale structure could not be confirmed. The results illustrate that the varimax-rotated solution of a principal component analysis does not confirm the scale structure postulated by the authors. Correspondingly, the selected fit indices within the scope of the confirmatory factor analysis do not show satisfactory results either.Significance of results: We therefore consider version 1 of the EORTC QLQ-C30 to be only limitedly useful for the routine assessment of changes in the quality of life of cancer patients in inpatient rehabilitation in Germany, especially because of the instrument's length and possible redundancies. For this reason, a scoring procedure limited to a subset of items is suggested, revealing satisfactory to good psychometric indices. However, further psychometric tests are necessary, especially with regard to validity and sensitivity.

Test/retest study of the European Organization for Research and Treatment of Cancer Core Quality-of-Life Questionnaire.

1995 ◽  
Vol 13 (5) ◽  
pp. 1249-1254 ◽  
Author(s):  
M J Hjermstad ◽  
S D Fossa ◽  
K Bjordal ◽  
S Kaasa
Keyword(s):  
Quality Of Life ◽  
Cancer Patients ◽  
Reliability And Validity ◽  
Life Questionnaire ◽  
European Organization ◽  
Retest Reliability ◽  
Eortc Qlq C30 ◽  
Eortc Qlq ◽  
Test Retest Reliability

PURPOSE The European Organization for Research and Treatment of Cancer Core Quality of Life Questionnaire (EORTC QLQ-C30) is a well-validated instrument that assesses health-related quality of life (HRQOL) in cancer patients. It is used in cancer clinical trials in Europe, Canada, and the United States, and has demonstrated high reliability and validity in different groups of cancer patients. Despite thorough testing of reliability and validity, we have not identified any reports on its test/retest reliability; thus, a test/retest study was performed at the Norwegian Radium Hospital (NRH). MATERIALS AND METHODS Cancer patients from the outpatient clinic who were off treatment for > or = 3 months were eligible for the study. The EORTC QLQ-C30 was given to the patients when they presented for their visit. The second questionnaire was received by the patients 4 days later. Of 291 eligible patients, 270 (93%) agreed to participate and 190 (73%) completed both questionnaires. RESULTS The test/retest reliability measured by Pearson's correlation coefficient was high for all functional scales, with a range from .82 for cognitive and role function to .91 for physical function. The r value for global HRQOL was .85. For the symptom scales--nausea/vomiting, fatigue, and pain--the coefficients were .63, .83, and .86, respectively. The single-item coefficients ranged from .72 for diarrhea to .84 for financial impact. The Spearman rank correlation was in the same range for all dimensions. CONCLUSION The EORTC QLQ-C30 seems to yield high test/retest reliability in patients with various cancer diagnoses whose condition is not expected to change during the time of measurement.

scholarly journals Validation of EORTC QLQ-C30 and QLQ-BR23 questionnaires in the measurement of quality of life of breast cancer patients in Singapore

2014 ◽  
Vol 1 (1) ◽  
pp. 22 ◽  
Author(s):  
TanMay Leng ◽  
SeowGek Ching ◽  
DahlianaBinte Idris ◽  
TeoLee Wah ◽  
LohSoon Yue ◽  
...  
Keyword(s):  
Breast Cancer ◽  
Quality Of Life ◽  
Cancer Patients ◽  
Breast Cancer Patients ◽  
Eortc Qlq C30 ◽  
Eortc Qlq

scholarly journals Quality of life among Ethiopian cancer patients

2020 ◽  
Vol 28 (11) ◽  
pp. 5469-5478
Author(s):  
Yemataw Wondie ◽  
Andreas Hinz
Keyword(s):  
Quality Of Life ◽  
Cancer Patients ◽  
Depression Scale ◽  
Developed Countries ◽  
Anxiety And Depression ◽  
Life Questionnaire ◽  
European Organization ◽  
Eortc Qlq C30 ◽  
Eortc Qlq

Abstract Purpose Cancer is of increasing prevalence in less-developed countries. However, research on the patients’ quality of life (QoL) in these countries is very limited. The aim of this study was to examine QoL of cancer patients in Africa. Method A sample of 256 cancer patients treated in an Ethiopian hospital was examined with the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire EORTC QLQ-C30, the Multidimensional Fatigue Inventory, and the Hospital Anxiety and Depression Scale. A group of 1664 German cancer patients served as a comparison group. Results Most of the scales of the EORTC QLQ-C30 showed acceptable reliability in the Ethiopian sample. Compared with the German cancer patients, the Ethiopian patients showed lower QoL in most dimensions, especially in financial difficulties, physical functioning, pain, and appetite loss (effect sizes between 0.52 and 0.75). Illiteracy, tumor stage, and treatment (surgery and chemotherapy) were associated with QoL in the Ethiopian sample. QoL was strongly correlated with fatigue, anxiety, and depression. Conclusion The EORTC QLQ-C30 is a suitable instrument for measuring QoL in Ethiopia. The detriments in QoL in the Ethiopian patients indicate specific cancer care needs for the patients in a developing country.

scholarly journals Reliability and validity of Amharic version of EORTC QLQ-C30 and QLQ-BR23 modules for assessing health-related quality of life among breast cancer patients in Ethiopia

2019 ◽  
Vol 17 (1) ◽  
Author(s):  
Diriba Alemayehu Gadisa ◽  
Esayas Tadesse Gebremariam ◽  
Getnet Yimer Ali
Keyword(s):  
Breast Cancer ◽  
Quality Of Life ◽  
Cancer Patients ◽  
Health Related Quality ◽  
Breast Cancer Patients ◽  
Related Quality ◽  
Eortc Qlq C30 ◽  
Health Related ◽  
Eortc Qlq

Abstract Background Breast cancer is the most common cancer among women and it affects quality of life of those women. So far, the two most frequently used tools for assessing health related quality of life in breast cancer patients, EORTC QLQ-C30 and EORTC QLQ-BR23 modules, were not validated in Ethiopia. Hence, the present study aimed to assess the psychometric properties of the tools among Ethiopian breast cancer patients. Methods Institutional based longitudinal study was conducted from January 1 to May 1, 2017 GC at only nationwide oncology center, Tikur Anbessa Specialized Hospital (TASH), Addis Ababa, Ethiopia. A total of 146 patients who visited the facility during that period, with no missing quality of life data, were selected for analysis. The psychometric properties of the EORTC QLQ-C30 and EORTC QLQ-BR23 were evaluated in terms of reliability, convergent, divergent, construct and clinical validity using SPSS version 22. Results Satisfactory internal consistency reliability (Cronbach’s α coefficients > 0.7) was confirmed, except for cognitive function (α = 0.516) of EORTC QLQ-C30 and body image (α = 0.510) of EORTC QLQ-BR23. Multiple-trait scaling analysis demonstrated a good convergent and divergent validity. No scaling errors were observed. Most items in EORTC QLQ-BR23 possessed a weak or no correlation with its own dimension in EORTC QLQ-C30 (r < 0.4) except with some of symptom scales. A statistically significant chemotherapy induced quality of life scores changes (P ≤ 0.05) were observed in all dimensions of both instruments between baseline and the end of first cycle chemotherapy, except for body image (P = 0.985) and sexual enjoyment (P = 0.817) of EORTC QLQ-BR23, indicating clinical validity. Conclusion Amharic version of the EORTC QLQ-C30 and EORTC QLQ-BR23 modules are valid and adequately reliable tool and can be used for clinical and epidemiological cancer researches to study the health related quality of life (HRQoL) of women with breast cancer in Ethiopia.

scholarly journals Reliability and validity of the EORTC QLQ-C30 in palliative care cancer patients

Open Medicine ◽  
2009 ◽  
Vol 4 (3) ◽  
pp. 348-357 ◽  
Author(s):  
Hubert Jocham ◽  
Theo Dassen ◽  
Guy Widdershoven ◽  
Ruud Halfens
Keyword(s):  
Quality Of Life ◽  
Palliative Care ◽  
Cancer Patients ◽  
Symptom Control ◽  
Reliability And Validity ◽  
European Organization ◽  
Wide Range ◽  
Eortc Qlq C30 ◽  
Eortc Qlq

AbstractPalliative care aims at improving the patient’s quality of life. The assessment of this quality of life (QoL) is crucial for the evaluation of palliative care outcome. Many patients require hospital admissions for symptom control during their cancer journey and most of them die in hospitals, although they would like to stay at home until the end of their lives. In 1986, the European Organization for Research and Treatment (EORTC) initiated a research programme to develop an integrated, modular approach for evaluating the quality of life of patients participating in international clinical trials. This questionnaire measures cancer patients’ physical, psychological and social functions and was used in a wide range of clinical cancer trials with large numbers of research groups and also in various other non-trial studies. The aim of this study was to evaluate the psychometric properties, especially the reliability, validity and applicability of the EORTC QLQ-C30 in a German sample of terminally ill cancer patients receiving palliative care in different settings. The questionnaire was well accepted in the present patient population. Scale reliability was good (pre-treatment 0.80) especially for the functional scale. The results support the reliability and validity of the QLQ-C30 (version 3.0) as a measure of the health-related quality of life in German cancer patients receiving palliative care treatment.

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