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Gepubliceerd in: Quality of Life Research 1/2008

01-02-2008

The PedsQL™ Multidimensional Fatigue Scale in young adults: feasibility, reliability and validity in a University student population

Auteurs: James W. Varni, Christine A. Limbers

Gepubliceerd in: Quality of Life Research | Uitgave 1/2008

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Abstract

Background and objective

The PedsQL™ (Pediatric Quality of Life Inventory™) is a modular instrument designed to measure health-related quality of life (HRQOL) and disease-specific symptoms in children and adolescents ages 2–18. The PedsQL™ Multidimensional Fatigue Scale was designed as a generic symptom-specific instrument to measure fatigue in pediatric patients ages 2–18. Since a sizeable number of pediatric patients prefer to remain with their pediatric providers after age 18, the objective of the present study was to determine the feasibility, reliability, and validity of the PedsQL™ Multidimensional Fatigue Scale in young adults.

Method

The 18-item PedsQL™ Multidimensional Fatigue Scale (General Fatigue, Sleep/Rest Fatigue, and Cognitive Fatigue domains), the PedsQL™ 4.0 Generic Core Scales Young Adult Version, and the SF-8™ Health Survey were completed by 423 university students ages 18–25.

Results

The PedsQL™ Multidimensional Fatigue Scale evidenced minimal missing responses, achieved excellent reliability for the Total Scale Score (α = 0.90), distinguished between healthy young adults and young adults with chronic health conditions, was significantly correlated with the relevant PedsQL™ 4.0 Generic Core Scales and the SF-8™ standardized scores, and demonstrated a factor-derived structure largely consistent with the a priori conceptual model.

Conclusions

The results demonstrate the measurement properties of the PedsQL™ Multidimensional Fatigue Scale in a convenience sample of young adult university students. The findings suggest that the PedsQL™ Multidimensional Fatigue Scale may be utilized in the evaluation of fatigue for a broad age range.
Literatuur
1.
go back to reference Varni, J. W., Burwinkle, T. M., & Lane, M. M. (2005). Health-related quality of life measurement in pediatric clinical practice: An appraisal and precept for future research and application. Health and Quality of Life Outcomes, 3(34), 1–9. Varni, J. W., Burwinkle, T. M., & Lane, M. M. (2005). Health-related quality of life measurement in pediatric clinical practice: An appraisal and precept for future research and application. Health and Quality of Life Outcomes, 3(34), 1–9.
2.
go back to reference Matza, L. S., Swensen, A. R., Flood, E. M., Secnik, K., & Leidy, N. K. (2004). Assessment of health-related quality of life in children: A review of conceptual, methodological, and regulatory issues. Value in Health, 7, 79–92.PubMedCrossRef Matza, L. S., Swensen, A. R., Flood, E. M., Secnik, K., & Leidy, N. K. (2004). Assessment of health-related quality of life in children: A review of conceptual, methodological, and regulatory issues. Value in Health, 7, 79–92.PubMedCrossRef
3.
go back to reference FDA: Guidance for industry (2006). Patient-reported outcome measures: Use in medical product development to support labeling claims. Rockville, MD: Center for drug evaluation and research, food and drug administration. FDA: Guidance for industry (2006). Patient-reported outcome measures: Use in medical product development to support labeling claims. Rockville, MD: Center for drug evaluation and research, food and drug administration.
4.
go back to reference Razzouk, B. I., Hord, J. D., Hockenberry, M., Hinds, P. S., Feusner, J., Williams, D., & Rackoff, W. R. (2006). Double-blind, placebo-controlled study of quality of life, hematologic end points, and safety of weekly epoetin alfa in children with cancer receiving myelosuppressive chemotherapy. Journal of Clinical Oncology, 24, 3583–3589.PubMedCrossRef Razzouk, B. I., Hord, J. D., Hockenberry, M., Hinds, P. S., Feusner, J., Williams, D., & Rackoff, W. R. (2006). Double-blind, placebo-controlled study of quality of life, hematologic end points, and safety of weekly epoetin alfa in children with cancer receiving myelosuppressive chemotherapy. Journal of Clinical Oncology, 24, 3583–3589.PubMedCrossRef
5.
go back to reference Varni, J. W., Burwinkle, T. M., & Seid, M. (2005). The PedsQL™ as a pediatric patient-reported outcome: Reliability and validity of the PedsQL™ Measurement Model in 25,000 children. Expert Review of Pharmacoeconomics and Outcomes Research, 5, 705–719.CrossRefPubMed Varni, J. W., Burwinkle, T. M., & Seid, M. (2005). The PedsQL™ as a pediatric patient-reported outcome: Reliability and validity of the PedsQL™ Measurement Model in 25,000 children. Expert Review of Pharmacoeconomics and Outcomes Research, 5, 705–719.CrossRefPubMed
6.
go back to reference Schwimmer, J. B., Middleton, M. S., Deutsch, R., & Lavine, J. E. (2005). A phase 2 trial of metformin as a treatment for non-diabetic pediatric non-alcoholic steatohepatitis. Alimentary Pharmacology & Therapeutics, 21, 871–879.CrossRef Schwimmer, J. B., Middleton, M. S., Deutsch, R., & Lavine, J. E. (2005). A phase 2 trial of metformin as a treatment for non-diabetic pediatric non-alcoholic steatohepatitis. Alimentary Pharmacology & Therapeutics, 21, 871–879.CrossRef
7.
go back to reference Connelly, M., & Rapoff, M. A. (2006). Assessing health-related quality of life in children with recurrent headache: Reliability and validity of the PedsQL™ 4.0 in a pediatric sample. Journal of Pediatric Psychology, 31, 698–702.PubMedCrossRef Connelly, M., & Rapoff, M. A. (2006). Assessing health-related quality of life in children with recurrent headache: Reliability and validity of the PedsQL™ 4.0 in a pediatric sample. Journal of Pediatric Psychology, 31, 698–702.PubMedCrossRef
8.
go back to reference Varni, J. W., Seid, M., & Rode, C. A. (1999). The PedsQL™: Measurement model for the Pediatric Quality of Life Inventory. Medical Care, 37, 126–139.PubMedCrossRef Varni, J. W., Seid, M., & Rode, C. A. (1999). The PedsQL™: Measurement model for the Pediatric Quality of Life Inventory. Medical Care, 37, 126–139.PubMedCrossRef
9.
go back to reference Patrick, D. L., & Deyo, R. A. (1989). Generic and disease-specific measures in assessing health status and quality of life. Medical Care, 27, S217–S233.PubMedCrossRef Patrick, D. L., & Deyo, R. A. (1989). Generic and disease-specific measures in assessing health status and quality of life. Medical Care, 27, S217–S233.PubMedCrossRef
10.
go back to reference Varni, J. W., Seid, M., & Kurtin, P. S. (2001). PedsQL™ 4.0: Reliability and validity of the Pediatric Quality of Life Inventory™ version 4.0 Generic Core Scales in healthy and patient populations. Medical Care, 39, 800–812.PubMedCrossRef Varni, J. W., Seid, M., & Kurtin, P. S. (2001). PedsQL™ 4.0: Reliability and validity of the Pediatric Quality of Life Inventory™ version 4.0 Generic Core Scales in healthy and patient populations. Medical Care, 39, 800–812.PubMedCrossRef
11.
go back to reference Varni, J. W., Burwinkle, T. M., Rapoff, M. A., Kamps, J. L., & Olson, N. (2004). The PedsQL™ in pediatric asthma: Reliability and validity of the Pediatric Quality of Life Inventory™ Generic Core Scales and Asthma Module. Journal of Behavioral Medicine, 27, 297–318.PubMedCrossRef Varni, J. W., Burwinkle, T. M., Rapoff, M. A., Kamps, J. L., & Olson, N. (2004). The PedsQL™ in pediatric asthma: Reliability and validity of the Pediatric Quality of Life Inventory™ Generic Core Scales and Asthma Module. Journal of Behavioral Medicine, 27, 297–318.PubMedCrossRef
12.
go back to reference Varni, J. W., Seid, M., Knight, T. S., Burwinkle, T. M., Brown, J., & Szer, I. S. (2002). The PedsQL™ in pediatric rheumatology: Reliability, validity, and responsiveness of the Pediatric Quality of Life Inventory™ Generic Core Scales and Rheumatology Module. Arthritis and Rheumatism, 46, 714–725.PubMedCrossRef Varni, J. W., Seid, M., Knight, T. S., Burwinkle, T. M., Brown, J., & Szer, I. S. (2002). The PedsQL™ in pediatric rheumatology: Reliability, validity, and responsiveness of the Pediatric Quality of Life Inventory™ Generic Core Scales and Rheumatology Module. Arthritis and Rheumatism, 46, 714–725.PubMedCrossRef
13.
go back to reference Varni, J. W., Burwinkle, T. M., Katz, E. R., Meeske, K., & Dickinson, P. (2002). The PedsQL™ in pediatric cancer: Reliability and validity of the Pediatric Quality of Life Inventory™ Generic Core Scales, Multidimensional Fatigue Scale, and Cancer Module. Cancer, 94, 2090–2106.PubMedCrossRef Varni, J. W., Burwinkle, T. M., Katz, E. R., Meeske, K., & Dickinson, P. (2002). The PedsQL™ in pediatric cancer: Reliability and validity of the Pediatric Quality of Life Inventory™ Generic Core Scales, Multidimensional Fatigue Scale, and Cancer Module. Cancer, 94, 2090–2106.PubMedCrossRef
14.
go back to reference Varni, J. W., Burwinkle, T. M., Berrin, S. J., Sherman, S. A., Artavia, K., Malcarne, V. L., & Chambers, H. G. (2006). The PedsQL™ in pediatric cerebral palsy: Reliability, validity, and sensitivity of the Generic Core Scales and Cerebral Palsy Module. Developmental Medicine and Child Neurology, 48, 442–449.PubMedCrossRef Varni, J. W., Burwinkle, T. M., Berrin, S. J., Sherman, S. A., Artavia, K., Malcarne, V. L., & Chambers, H. G. (2006). The PedsQL™ in pediatric cerebral palsy: Reliability, validity, and sensitivity of the Generic Core Scales and Cerebral Palsy Module. Developmental Medicine and Child Neurology, 48, 442–449.PubMedCrossRef
15.
go back to reference Varni, J. W., Burwinkle, T. M., Jacobs, J. R., Gottschalk, M., Kaufman, F., & Jones, K. L. (2003). The PedsQL™ in Type 1 and Type 2 diabetes: Reliability and validity of the Pediatric Quality of Life Inventory™ Generic Core Scales and Type 1 Diabetes Module. Diabetes Care, 26, 631–637.PubMedCrossRef Varni, J. W., Burwinkle, T. M., Jacobs, J. R., Gottschalk, M., Kaufman, F., & Jones, K. L. (2003). The PedsQL™ in Type 1 and Type 2 diabetes: Reliability and validity of the Pediatric Quality of Life Inventory™ Generic Core Scales and Type 1 Diabetes Module. Diabetes Care, 26, 631–637.PubMedCrossRef
16.
go back to reference Palmer, S. N., Meeske, K. A., Katz, E. R., Burwinkle, T. M., & Varni, J. W. (2007). The PedsQL™ Brain Tumor Module: Initial reliability and validity. Pediatric Blood and Cancer, 49, 287–293.PubMedCrossRef Palmer, S. N., Meeske, K. A., Katz, E. R., Burwinkle, T. M., & Varni, J. W. (2007). The PedsQL™ Brain Tumor Module: Initial reliability and validity. Pediatric Blood and Cancer, 49, 287–293.PubMedCrossRef
17.
go back to reference Varni, J. W., Burwinkle, T. M., & Szer, I. S. (2004). The PedsQL™ Multidimensional Fatigue Scale in pediatric rheumatology: Reliability and validity. Journal of Rheumatology, 31, 2494–2500.PubMed Varni, J. W., Burwinkle, T. M., & Szer, I. S. (2004). The PedsQL™ Multidimensional Fatigue Scale in pediatric rheumatology: Reliability and validity. Journal of Rheumatology, 31, 2494–2500.PubMed
18.
go back to reference Cella, D. (1997). The functional assessment of cancer therapy: Anemia (FACT–AN) scale: A new tool for the assessment of outcomes in cancer anemia and fatigue. Seminars in Hematology, 34, 13–19.PubMed Cella, D. (1997). The functional assessment of cancer therapy: Anemia (FACT–AN) scale: A new tool for the assessment of outcomes in cancer anemia and fatigue. Seminars in Hematology, 34, 13–19.PubMed
19.
go back to reference Hann, D. M., Jacobsen, P. B., Azzarello, L. M., Martin, S. C., Curran, S. L., Fields, K. K., Greenberg, H., & Lyman, G. (1998). Measurement of fatigue in cancer patients: Development and validation of the fatigue symptom inventory. Quality of Life Research, 7, 301–310.PubMedCrossRef Hann, D. M., Jacobsen, P. B., Azzarello, L. M., Martin, S. C., Curran, S. L., Fields, K. K., Greenberg, H., & Lyman, G. (1998). Measurement of fatigue in cancer patients: Development and validation of the fatigue symptom inventory. Quality of Life Research, 7, 301–310.PubMedCrossRef
20.
go back to reference Belza, B. L. (1995). Comparison of self-reported fatigue in rheumatoid arthritis and controls. Journal of Rheumatology, 22, 639–643.PubMed Belza, B. L. (1995). Comparison of self-reported fatigue in rheumatoid arthritis and controls. Journal of Rheumatology, 22, 639–643.PubMed
21.
go back to reference Smets, E. M. A., Garssen, B., Bonke, B., & De Haes, J. C. J. M. (1995). The multidimensional fatigue Inventory (MFI): Psychometric qualities of an instrument to assess fatigue. Journal of Psychosomatic Research, 39, 315–325.PubMedCrossRef Smets, E. M. A., Garssen, B., Bonke, B., & De Haes, J. C. J. M. (1995). The multidimensional fatigue Inventory (MFI): Psychometric qualities of an instrument to assess fatigue. Journal of Psychosomatic Research, 39, 315–325.PubMedCrossRef
22.
go back to reference Stein, K. D., Martin, S. C., Hann, D. M., & Jacobsen, P. B. (1998). A multidimensional measure of fatigue for use with cancer patients. Cancer Practice, 6, 143–152.PubMedCrossRef Stein, K. D., Martin, S. C., Hann, D. M., & Jacobsen, P. B. (1998). A multidimensional measure of fatigue for use with cancer patients. Cancer Practice, 6, 143–152.PubMedCrossRef
23.
go back to reference Okuyama, T., Akechi, T., Kugaya, A., Okamura, H., Shima, Y., Maruguchi, M., Hosaka, T., & Uchitomi, Y. (2000). Development and validation of the cancer fatigue scale: A brief, three-dimensional, self-rating scale for assessment of fatigue in cancer patients. Journal of Pain and Symptom Management, 19, 5–14.PubMedCrossRef Okuyama, T., Akechi, T., Kugaya, A., Okamura, H., Shima, Y., Maruguchi, M., Hosaka, T., & Uchitomi, Y. (2000). Development and validation of the cancer fatigue scale: A brief, three-dimensional, self-rating scale for assessment of fatigue in cancer patients. Journal of Pain and Symptom Management, 19, 5–14.PubMedCrossRef
24.
go back to reference Varni, J. W., Wilcox, K. T., Hanson, V., & Brik, R. (1988). Chronic musculoskeletal pain and functional status in juvenile rheumatoid arthritis: An empirical model. Pain, 32, 1–7.PubMedCrossRef Varni, J. W., Wilcox, K. T., Hanson, V., & Brik, R. (1988). Chronic musculoskeletal pain and functional status in juvenile rheumatoid arthritis: An empirical model. Pain, 32, 1–7.PubMedCrossRef
25.
go back to reference Varni, J. W., Burwinkle, T. M., & Katz, E. R. (2004). The PedsQL™ in pediatric cancer pain: A prospective longitudinal analysis of pain and emotional distress. Journal of Developmental and Behavioral Pediatrics, 25, 1–8.CrossRef Varni, J. W., Burwinkle, T. M., & Katz, E. R. (2004). The PedsQL™ in pediatric cancer pain: A prospective longitudinal analysis of pain and emotional distress. Journal of Developmental and Behavioral Pediatrics, 25, 1–8.CrossRef
26.
go back to reference Berrin, S. J., Malcarne, V. L., Varni, J. W., Burwinkle, T., Sherman, S. A., Artavia, K. A., & Chambers, H. G. (2007). Pain, fatigue, and school functioning in children with cerebral palsy: A path-analytic model. Journal of Pediatric Psychology, 32, 330–337.PubMedCrossRef Berrin, S. J., Malcarne, V. L., Varni, J. W., Burwinkle, T., Sherman, S. A., Artavia, K. A., & Chambers, H. G. (2007). Pain, fatigue, and school functioning in children with cerebral palsy: A path-analytic model. Journal of Pediatric Psychology, 32, 330–337.PubMedCrossRef
27.
go back to reference Katz, E. R., Burwinkle, T. M., Varni, J. W., & Barr, R. D (2007). Health-related quality of life in adolescents and young adults with cancer. In Cancer in Adolescents and Young Adults. A. Bleyer, R. Barr, K. Albritton, M. Phillips, & S. Siegel (Eds.) New York: Springer Verlag. Katz, E. R., Burwinkle, T. M., Varni, J. W., & Barr, R. D (2007). Health-related quality of life in adolescents and young adults with cancer. In Cancer in Adolescents and Young Adults. A. Bleyer, R. Barr, K. Albritton, M. Phillips, & S. Siegel (Eds.) New York: Springer Verlag.
28.
go back to reference Varni, J. W., Burwinkle, T. M., Limbers, C. A., & Szer, I. S. (2007). The PedsQL™ as a patient-reported outcome in children and adolescents with fibromyalgia: An analysis of OMERACT domains. Health and Quality of Life Outcomes, 5(9), 1–12. Varni, J. W., Burwinkle, T. M., Limbers, C. A., & Szer, I. S. (2007). The PedsQL™ as a patient-reported outcome in children and adolescents with fibromyalgia: An analysis of OMERACT domains. Health and Quality of Life Outcomes, 5(9), 1–12.
29.
go back to reference Zullig, K. J. (2005). Using CDC’s health-related quality of life scale on a college campus. American Journal of Health Behavior, 29, 569–578.PubMed Zullig, K. J. (2005). Using CDC’s health-related quality of life scale on a college campus. American Journal of Health Behavior, 29, 569–578.PubMed
30.
go back to reference Robins, R. W., Noftle, E. E., Trzesniewski, K. H., & Roberts, B. W. (2005). Do people know how their personality has change?: Correlates of perceived and actual personality change in young adulthood. Journal of Personality, 73, 489–522.PubMedCrossRef Robins, R. W., Noftle, E. E., Trzesniewski, K. H., & Roberts, B. W. (2005). Do people know how their personality has change?: Correlates of perceived and actual personality change in young adulthood. Journal of Personality, 73, 489–522.PubMedCrossRef
31.
go back to reference Yang, C. M., Wu, C. H., Hsieh, M. H., Lui, M. H., & Lu, F. H. (2003). Coping with sleep disturbances among young adults: A survey of first-year college students in Taiwan. Behavioral Medicine, 29, 133–138.PubMedCrossRef Yang, C. M., Wu, C. H., Hsieh, M. H., Lui, M. H., & Lu, F. H. (2003). Coping with sleep disturbances among young adults: A survey of first-year college students in Taiwan. Behavioral Medicine, 29, 133–138.PubMedCrossRef
32.
go back to reference Vaez, M., & Laflamme, L. (2003). Health behaviors, self-rated health, and quality of life: A study among first-year Swedish university students. Journal of American College Health, 51, 156–162.PubMed Vaez, M., & Laflamme, L. (2003). Health behaviors, self-rated health, and quality of life: A study among first-year Swedish university students. Journal of American College Health, 51, 156–162.PubMed
33.
go back to reference Vaez, M., Ponce de Leon, A., & Laflamme, L. (2006). Health-related determinants of perceived quality of life: A comparison between first-year university students and their working peers. Work, 26, 167–177.PubMed Vaez, M., Ponce de Leon, A., & Laflamme, L. (2006). Health-related determinants of perceived quality of life: A comparison between first-year university students and their working peers. Work, 26, 167–177.PubMed
34.
go back to reference Bovier, P. A., Chamot, E., & Perneger, T. V. (2004). Perceived stress, internal resources, and social support as determinants of mental health among young adults. Quality of Life Research, 13, 161–170.PubMedCrossRef Bovier, P. A., Chamot, E., & Perneger, T. V. (2004). Perceived stress, internal resources, and social support as determinants of mental health among young adults. Quality of Life Research, 13, 161–170.PubMedCrossRef
35.
go back to reference Khawaja, N. G., & Bryden, K. J. (2006). The development and psychometric investigation of the university student depression inventory. Journal of Affective Disorders, 96, 21–29.PubMedCrossRef Khawaja, N. G., & Bryden, K. J. (2006). The development and psychometric investigation of the university student depression inventory. Journal of Affective Disorders, 96, 21–29.PubMedCrossRef
36.
go back to reference Stewart-Brown, S., Evan, J., Patterson, J., Petersen, S., Doll, H., Balding, J., & Regis, D. (2000). The health of students in institutes of higher education: An important and neglected public health problem? Journal of Public Health Medicine, 22, 492–499.PubMedCrossRef Stewart-Brown, S., Evan, J., Patterson, J., Petersen, S., Doll, H., Balding, J., & Regis, D. (2000). The health of students in institutes of higher education: An important and neglected public health problem? Journal of Public Health Medicine, 22, 492–499.PubMedCrossRef
37.
go back to reference Varni, J. W., & Limbers, C. A. (2007). The PedsQL™ 4.0 Generic Core Scales Young Adult Version: Feasibility, reliability and validity in a university student population. (Unpublished manuscript). Varni, J. W., & Limbers, C. A. (2007). The PedsQL™ 4.0 Generic Core Scales Young Adult Version: Feasibility, reliability and validity in a university student population. (Unpublished manuscript).
38.
go back to reference Ware, J. E., Kosinski, M., Dewey, J. E., Gandek, B. (2001). How to Score and Interpret Single-Item Health Status Measures: A Manual for Users of the SF-8™ Health Survey. Lincoln, RI: QualityMetric Incorporated. Ware, J. E., Kosinski, M., Dewey, J. E., Gandek, B. (2001). How to Score and Interpret Single-Item Health Status Measures: A Manual for Users of the SF-8™ Health Survey. Lincoln, RI: QualityMetric Incorporated.
39.
go back to reference Fayers, P. M., & Hand, D. J. (1997). Factor analysis, causal indicators and quality of life. Quality of Life Research, 6, 139–150.PubMed Fayers, P. M., & Hand, D. J. (1997). Factor analysis, causal indicators and quality of life. Quality of Life Research, 6, 139–150.PubMed
40.
go back to reference Aday, L. A. (1996). Designing and conducting health surveys: A comprehensive guide, 2nd edn. San Francisco: Jossey-Bass. Aday, L. A. (1996). Designing and conducting health surveys: A comprehensive guide, 2nd edn. San Francisco: Jossey-Bass.
41.
go back to reference Fowler, F. J., Jr. (1995). Improving survey questions: Design and evaluation. Thousand Oaks, CA: Sage. Fowler, F. J., Jr. (1995). Improving survey questions: Design and evaluation. Thousand Oaks, CA: Sage.
42.
go back to reference Schwarz, N., Sudman N. (eds.) (1996). Answering questions: Methodology for determining cognitive and communicative processes in survey research. San Francisco: Jossey-Bass. Schwarz, N., Sudman N. (eds.) (1996). Answering questions: Methodology for determining cognitive and communicative processes in survey research. San Francisco: Jossey-Bass.
43.
go back to reference Varni, J. W., Thompson, K. L., & Hanson, V. (1987). The Varni/Thompson Pediatric Pain Questionnaire: I. Chronic musculoskeletal pain in juvenile rheumatoid arthritis. Pain, 28, 27–38.PubMedCrossRef Varni, J. W., Thompson, K. L., & Hanson, V. (1987). The Varni/Thompson Pediatric Pain Questionnaire: I. Chronic musculoskeletal pain in juvenile rheumatoid arthritis. Pain, 28, 27–38.PubMedCrossRef
44.
go back to reference Varni, J. W., Waldron, S. A., Gragg, R. A., Rapoff, M. A., Bernstein, B. H., Lindsley, C. B., & Newcomb, M. D. (1996). Development of the Waldron/Varni Pediatric Pain Coping Inventory. Pain, 67, 141–150.PubMedCrossRef Varni, J. W., Waldron, S. A., Gragg, R. A., Rapoff, M. A., Bernstein, B. H., Lindsley, C. B., & Newcomb, M. D. (1996). Development of the Waldron/Varni Pediatric Pain Coping Inventory. Pain, 67, 141–150.PubMedCrossRef
45.
go back to reference Fairclough, D. L. (2002). Design and analysis of quality of life studies in clinical trials: Interdisciplinary statistics. New York: Chapman & Hall/CRC. Fairclough, D. L. (2002). Design and analysis of quality of life studies in clinical trials: Interdisciplinary statistics. New York: Chapman & Hall/CRC.
46.
go back to reference Varni, J. W., Burwinkle, T. M., Seid, M., & Skarr, D. (2003). The PedsQL™ 4.0 as a pediatric population health measure: Feasibility, reliability, and validity. Ambulatory Pediatrics, 3, 329–341.PubMedCrossRef Varni, J. W., Burwinkle, T. M., Seid, M., & Skarr, D. (2003). The PedsQL™ 4.0 as a pediatric population health measure: Feasibility, reliability, and validity. Ambulatory Pediatrics, 3, 329–341.PubMedCrossRef
47.
go back to reference Hollingshead, A. B. (1975). Four Factor Index of Social Status. New Haven, CT: Yale University. Hollingshead, A. B. (1975). Four Factor Index of Social Status. New Haven, CT: Yale University.
48.
go back to reference McHorney, C. A., Ware, J. E., Lu, J. F. R., & Sherbourne, C. D. (1994). The MOS 36-item short-form health survey (SF-36): III. Tests of data quality, scaling assumptions, and reliability across diverse patient groups. Medical Care, 32, 40–66.PubMedCrossRef McHorney, C. A., Ware, J. E., Lu, J. F. R., & Sherbourne, C. D. (1994). The MOS 36-item short-form health survey (SF-36): III. Tests of data quality, scaling assumptions, and reliability across diverse patient groups. Medical Care, 32, 40–66.PubMedCrossRef
49.
go back to reference Cronbach, L. J. (1951). Coefficient alpha and the internal structure of tests. Psychometrika, 16, 297–334.CrossRef Cronbach, L. J. (1951). Coefficient alpha and the internal structure of tests. Psychometrika, 16, 297–334.CrossRef
50.
go back to reference Nunnally, J. C., & Bernstein, I. R. (1994). Psychometric theory (3rd ed.). New York: McGraw-Hill. Nunnally, J. C., & Bernstein, I. R. (1994). Psychometric theory (3rd ed.). New York: McGraw-Hill.
51.
go back to reference Pedhazur, E. J., & Schmelkin, L. P. (1991). Measurement, design, and analysis: An integrated approach. Hillsdale, NJ: Erlbaum. Pedhazur, E. J., & Schmelkin, L. P. (1991). Measurement, design, and analysis: An integrated approach. Hillsdale, NJ: Erlbaum.
52.
go back to reference McHorney, C. A., Ware, J. E., & Raczek, A. E. (1993). The MOS 36-item short-form health survey (SF-36): II. Psychometric and clinical tests of validity in measuring physical and mental health constructs. Medical Care, 31, 247–263.PubMedCrossRef McHorney, C. A., Ware, J. E., & Raczek, A. E. (1993). The MOS 36-item short-form health survey (SF-36): II. Psychometric and clinical tests of validity in measuring physical and mental health constructs. Medical Care, 31, 247–263.PubMedCrossRef
53.
go back to reference Cohen, J. (1988). Statistical Power Analysis for the Behavioral Sciences (2nd ed.). Hillsdale, NJ: Erlbaum. Cohen, J. (1988). Statistical Power Analysis for the Behavioral Sciences (2nd ed.). Hillsdale, NJ: Erlbaum.
54.
go back to reference Fayers, P. M., & Machin, D. (2000). Quality of life: Assessment, analysis, and interpretation. New York: Wiley. Fayers, P. M., & Machin, D. (2000). Quality of life: Assessment, analysis, and interpretation. New York: Wiley.
55.
go back to reference SPSS (2005). SPSS 14.0 for Windows. Chicago: SPSS, Inc. SPSS (2005). SPSS 14.0 for Windows. Chicago: SPSS, Inc.
56.
go back to reference Floyd, F. J., & Widaman, K. F. (1995). Factor analysis in the development and refinement of clinical assessment instruments. Psychological Assessment, 7, 286–299.CrossRef Floyd, F. J., & Widaman, K. F. (1995). Factor analysis in the development and refinement of clinical assessment instruments. Psychological Assessment, 7, 286–299.CrossRef
57.
go back to reference Cella, D., Lai, J. S., Chang, C. H., Peterman, A., & Slavin, M. (2002). Fatigue in cancer patients compared with fatigue in the general United States population. Cancer, 94, 528–538.PubMedCrossRef Cella, D., Lai, J. S., Chang, C. H., Peterman, A., & Slavin, M. (2002). Fatigue in cancer patients compared with fatigue in the general United States population. Cancer, 94, 528–538.PubMedCrossRef
58.
go back to reference Wolfe, F., Hawley, D. J., & Wilson, K. (1996). The prevalence and meaning of fatigue in rheumatic disease. Journal of Rheumatology, 23, 1407–1417.PubMed Wolfe, F., Hawley, D. J., & Wilson, K. (1996). The prevalence and meaning of fatigue in rheumatic disease. Journal of Rheumatology, 23, 1407–1417.PubMed
59.
go back to reference Banthia, R., Malcarne, V. L., Ko, C. M., Varni, J. W., & Sadler, G. R. Fatigued breast cancer survivors: The role of sleep quality, depressed mood, stage, and age. Psychology and Health (in press). Banthia, R., Malcarne, V. L., Ko, C. M., Varni, J. W., & Sadler, G. R. Fatigued breast cancer survivors: The role of sleep quality, depressed mood, stage, and age. Psychology and Health (in press).
60.
go back to reference Anderson, K. O., Getto, C. J., Mendoza, T. R., Palmer, S. N., Wang, X. S., Reyes-Gibby, C. C., & Cleeland, C. S. (2003). Fatigue and sleep disturbance in patients with cancer, patients with clinical depression, and community-dwelling adults. Journal of Pain and Symptom Management, 25, 307–318.PubMedCrossRef Anderson, K. O., Getto, C. J., Mendoza, T. R., Palmer, S. N., Wang, X. S., Reyes-Gibby, C. C., & Cleeland, C. S. (2003). Fatigue and sleep disturbance in patients with cancer, patients with clinical depression, and community-dwelling adults. Journal of Pain and Symptom Management, 25, 307–318.PubMedCrossRef
61.
go back to reference Okuyama, T., Akechi, T., Kugaya, A., Okamura, H., Imoto, S., Nakanon, T., Mikami, I., Hosaka, T., & Uchitomi, Y. (2000). Factors correlated with fatigue in disease-free breast cancer patients: Application of the Cancer Fatigue Scale. Supportive Care in Cancer, 8, 215–222.PubMedCrossRef Okuyama, T., Akechi, T., Kugaya, A., Okamura, H., Imoto, S., Nakanon, T., Mikami, I., Hosaka, T., & Uchitomi, Y. (2000). Factors correlated with fatigue in disease-free breast cancer patients: Application of the Cancer Fatigue Scale. Supportive Care in Cancer, 8, 215–222.PubMedCrossRef
62.
go back to reference Bower, J. E., Ganz, P. A., Desmond, K. A., Rowland, J. H., Meyerowitz, B. E., & Belin, T. R. (2000). Fatigue in breast cancer survivors: Occurrence, correlates, and impact on quality of life. Journal of Clinical Oncology, 18, 743–753.PubMed Bower, J. E., Ganz, P. A., Desmond, K. A., Rowland, J. H., Meyerowitz, B. E., & Belin, T. R. (2000). Fatigue in breast cancer survivors: Occurrence, correlates, and impact on quality of life. Journal of Clinical Oncology, 18, 743–753.PubMed
63.
go back to reference Gaston-Johansson F, Fall-Dickson, J. M., Bakos, A. B., & Kennedy, M. J. (1999). Fatigue, pain, and depression in pre-autotransplant breast cancer patients. Cancer Practice, 7, 240–247.PubMedCrossRef Gaston-Johansson F, Fall-Dickson, J. M., Bakos, A. B., & Kennedy, M. J. (1999). Fatigue, pain, and depression in pre-autotransplant breast cancer patients. Cancer Practice, 7, 240–247.PubMedCrossRef
64.
go back to reference Akechi, T., Kugaya, A., Okamura, H., Yamawaki, S., Uchitomi, Y. (1999). Fatigue and its associated factors in ambulatory cancer patients: A preliminary study. Journal of Pain and Symptom Management, 17, 42–48.PubMedCrossRef Akechi, T., Kugaya, A., Okamura, H., Yamawaki, S., Uchitomi, Y. (1999). Fatigue and its associated factors in ambulatory cancer patients: A preliminary study. Journal of Pain and Symptom Management, 17, 42–48.PubMedCrossRef
65.
go back to reference Donovan, K. A., Andrykowski, M. A., Small, B. J., Munster, P., & Jacobsen, P. B. (2007). Utility of a cognitive-behavioral model to predict fatigue following breast cancer treatment. Health Psychology, 26, 464–472.PubMedCrossRef Donovan, K. A., Andrykowski, M. A., Small, B. J., Munster, P., & Jacobsen, P. B. (2007). Utility of a cognitive-behavioral model to predict fatigue following breast cancer treatment. Health Psychology, 26, 464–472.PubMedCrossRef
66.
go back to reference Lee, Y. C., Chien, K. L., & Chen, H. H. (2007). Lifestyle risk factors associated with fatigue in graduate students. Journal of Formosan Medical Association, 106, 565–572. Lee, Y. C., Chien, K. L., & Chen, H. H. (2007). Lifestyle risk factors associated with fatigue in graduate students. Journal of Formosan Medical Association, 106, 565–572.
67.
go back to reference Oginska, H., & Pokorski, J. (2006). Fatigue and mood correlates of sleep length in three age-social groups: School children, students, and employees. Chronobiology International, 23, 1317–1328.PubMedCrossRef Oginska, H., & Pokorski, J. (2006). Fatigue and mood correlates of sleep length in three age-social groups: School children, students, and employees. Chronobiology International, 23, 1317–1328.PubMedCrossRef
68.
go back to reference Lavidor, M., Weller, A., & Babkoff, H. (2002). Multidimensional fatigue, somatic symptoms and depression. British Journal of Health Psychology, 7, 67–75.PubMedCrossRef Lavidor, M., Weller, A., & Babkoff, H. (2002). Multidimensional fatigue, somatic symptoms and depression. British Journal of Health Psychology, 7, 67–75.PubMedCrossRef
69.
go back to reference ter Wolbeek, M., van Doornen, L. J. P., Kavelaars, A., & Heijnen, C. J. (2006). Severe fatigue in adolescents: A common phenomenon? Pediatrics, 117, e1078–e1086.PubMedCrossRef ter Wolbeek, M., van Doornen, L. J. P., Kavelaars, A., & Heijnen, C. J. (2006). Severe fatigue in adolescents: A common phenomenon? Pediatrics, 117, e1078–e1086.PubMedCrossRef
Metagegevens
Titel
The PedsQL™ Multidimensional Fatigue Scale in young adults: feasibility, reliability and validity in a University student population
Auteurs
James W. Varni
Christine A. Limbers
Publicatiedatum
01-02-2008
Uitgeverij
Springer Netherlands
Gepubliceerd in
Quality of Life Research / Uitgave 1/2008
Print ISSN: 0962-9343
Elektronisch ISSN: 1573-2649
DOI
https://doi.org/10.1007/s11136-007-9282-5

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