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

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.

1995 ◽  
Vol 13 (5) ◽  
pp. 1249-1254 ◽  
Author(s):  
M J Hjermstad ◽  
S D Fossa ◽  
K Bjordal ◽  
S Kaasa

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.


2004 ◽  
Vol 2 (2) ◽  
pp. 115-124 ◽  
Author(s):  
JÖRG DIRMAIER ◽  
SILKE ZAUN ◽  
UWE KOCH ◽  
TIMO HARFST ◽  
HOLGER SCHULZ

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.


2020 ◽  
Vol 28 (11) ◽  
pp. 5469-5478
Author(s):  
Yemataw Wondie ◽  
Andreas Hinz

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.


Author(s):  
Rufia Shaistha Khanum ◽  
Sunil Kumar D. ◽  
Satendra Kumar Verma ◽  
Narayanmurthy M. R.

Background: Cancer is a non-communicable disease causing high mortality and morbidity. Most risk factors of cancer are preventable, but due to lack of awareness, ignorance, poor access to healthcare and changing lifestyle the burden of the disease is rapidly increasing. Cancer causes a lot of financial and emotional distress among the patients and their families. Measures focusing on reducing the financial burden and improving the quality of life (QoL) among cancer survivors is needed. This study was done to assess the quality of life among cancer patients.Methods: A cross-sectional study was conducted in Bharat hospital and institute of oncology for a period of 5 months (February 2021 to June 2021). A total of 380 rural women diagnosed with cancer were included in the study. EORTC QLQ-C30 (European organization for research and treatment of cancer QoL questionnaire) was used to assess the quality of life among cancer patients. The data was coded and entered in MS excel and analysed using SPSS version 25. Descriptive statistical analysis was done. The quality of life scoring is done as per the EORTC QLQ-C30 scoring manual.Results: The average functional score (AFS) was 60.14 which indicates most patients have better QoL. The average symptoms score (ASS) was 38.48 which indicated 255 (67.1%) had mild symptomatology/problems and 282 (74%) had a GHS score range of 50-75 which meant the majority had a good QoL.Conclusions: Cancer causes a huge economic burden particularly in those with a low socio-economic background. Interventions and policies should be adopted to make treatment more affordable. The patient should be offered emotional strength and families should be counselled for a better understanding of patients’ emotions.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Andreas Hinz ◽  
Thomas Schulte ◽  
Jörg Rassler ◽  
Markus Zenger ◽  
Kristina Geue

AbstractQuality of life (QoL) is an important outcome criterion in cancer research and practice. Multiple studies have been performed to test the short-term temporal stability (1 day–2 weeks) of the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire EORTC QLQ-C30, but its stability over longer periods of time is largely unknown. The EORTC QLQ-C30 was administered at two time points between 3 and 12 months apart in six samples of cancer patients with varying characteristics (N between 298 and 923). Averaged across the six samples, the coefficients of temporal stability (intra-class correlation coefficients ICC) were between 0.31 and 0.59 for the single scales. The 2-item global health/QoL scale showed a mean coefficient of 0.44. When the stability coefficients were calculated separately for males and females and for younger vs. older patients, no systematic gender or age differences were found in the temporal stability of the QoL scales, though the stability was slightly higher in males (vs. females) and in older subgroups (vs. younger subgroups). It is nearly impossible to predict the course a cancer patients’ QoL will take over a several month period. Repeated measurements are necessary to track QoL developments.


2004 ◽  
Vol 22 (2) ◽  
pp. 354-360 ◽  
Author(s):  
Philippe Rauch ◽  
Joelle Miny ◽  
Thierry Conroy ◽  
Lionel Neyton ◽  
Francis Guillemin

Purpose To identify factors affecting the quality of life (QoL) of disease-free survivors of rectal cancer. Patients and Methods One hundred twenty-one patients in complete remission more than 2 years after diagnosis were asked to complete three QoL questionnaires: the European Organization for Research and Treatment of Cancer (EORTC) QLQ-C30; its colorectal module, QLQ-CR38; and the Duke generic instrument. Results Patients reported less pain (P = .002) than did controls drawn from the general population. EORTC QLQ-C30 physical scores were also higher among rectal cancer survivors than in the general Norwegian or German population (P = .0005 and P = .002, respectively). Unexpectedly, stoma patients reported better social functioning than did nonstoma patients (P = .005), with less anxiety (P = .008) and higher self-esteem (P = .0002). In the present authors' experience, the QLQ-CR38 does not discriminate between these groups. Residual abdominal or pelvic pain and constipation had the most negative influence on QoL. Conclusion QoL is high among rectal cancer survivors, including stoma patients. Simultaneous use of several QoL questionnaires appears to have value in follow-up and in monitoring the effects of therapy. The impact of residual pain and constipation on long-term QoL should be considered when establishing a treatment regimen.


2013 ◽  
Vol 14 (1) ◽  
pp. 139-146 ◽  
Author(s):  
Gemma Cramarossa ◽  
Liang Zeng ◽  
Liying Zhang ◽  
Ling-Ming Tseng ◽  
Ming-Feng Hou ◽  
...  

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