The occupational and quality of life consequences of chronic fatigue syndrome/myalgic encephalomyelitis in young people

Abstract:

INTRODUCTION: Chronic fatigue syndrome, termed myalgic encephalomyelitis in the United Kingdom (CFS/ME), is a debilitating condition involving severe exhaustion, cognitive difficulties, educational and vocational losses, and disruption of social activities and relationships. CFS/ME may affect volition (that is, value, interest and sense of competence).

PURPOSE: To test Model of Human Occupation (MOHO) concepts by comparing young people with and without CFS/ME in terms of occupational participation, volition and health-related quality of life during infection and over time.

METHOD: Three hundred and one people (12-18 years old) diagnosed with glandular fever were evaluated at the time of acute infection (baseline). Six months following diagnosis, 39 of them met the criteria for CFS/ME. A further 39 who recovered were randomly selected and matched to CFS/ME participants. Both groups were re-evaluated at 12 months and 24 months. The Occupational Self Assessment and the Child General Health Questionnaire were used to compare occupational participation.

RESULTS: Those with CFS/ME reported lower levels of perceived competency, more difficulties with physical functioning and poorer general health status than those who recovered.

CONCLUSION: Those with CFS/ME report lower perceived competency, and compromises in physical functioning, school performance, social activities, emotional functioning and general health. This supports the MOHO assertion that impairments affect volition and quality of life.

 

Source: Taylor RR, O’Brien J, Kielhofner G, Lee SW, Katz B, Mears C. The occupational and quality of life consequences of chronic fatigue syndrome/myalgic encephalomyelitis in young people. Br J Occup Ther. 2010 Nov 1;73(11):524-530. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3217273/ (Full article)

 

An Italian study on health-related quality of life and fatigue in patients with chronic fatigue syndrome and patients with chronic HCV virus infection: similarities and differences

Abstract:

Severe fatigue and a significantly reduced health-related quality of life (HRQoL) have been described in patients with chronic fatigue syndrome (CFS) in comparison with patients affected by chronic hepatitis C (CHC) and other chronic medical conditions. We examined 39 CFS and 49 CHC patients to explore whether fatigue and a poor HRQoL represent a greater medical and social problem in CFS than in CHC.

The severity of fatigue and the HRQoL were assessed using the Fatigue Impact Scale (FIS) and the Health Status Questionnaire Short Form-36 (SF-36), respectively. The statistical analysis showed both a higher score of fatigue and a lower HRQoL in CFS than in CHC patients. Furthermore, in CHC patients the FIS evaluation showed a significantly reduced score of the psychosocial domain in comparison with the other domains. Multivariate linear regression analysis revealed female gender as the most important positive variable in chronic hepatitis C patients for total score of FIS.

In conclusion, CFS was associated with a severe and disabling fatigue and an impaired HRQOL. In particular, both fatigue and all aspects of HRQOL perceived by CFS patients were significantly impaired compared to CHC patients. Consequently, management of fatigue should be considered a priority in order to improve HRQOL in CFS patients. In CHC patients the impact of fatigue on HRQoL was less significant than in CFS patients, even though the FIS evaluation showed a significant impairment of the psychosocial domain.

 

Source: Racciatti D, Gorgoretti V, Sepede G, Gambi F, Pizzigallo E. An Italian study on health-related quality of life and fatigue in patients with chronic fatigue syndrome and patients with chronic HCV virus infection: similarities and differences. Int J Immunopathol Pharmacol. 2011 Jul-Sep;24(3):673-81. https://www.ncbi.nlm.nih.gov/pubmed/21978699

 

A national cross-sectional survey of diagnosed sufferers of myalgic encephalomyelitis/chronic fatigue syndrome: pathways to diagnosis, changes in quality of life and service priorities

Abstract:

BACKGROUND: The diagnosis and treatment of myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is subject to debate.

AIMS: To measure the time to diagnosis and services accessed.

METHOD: A national cross-sectional study. A profile and service utilisation questionnaire, information on the pathways to diagnosis, the WHOQoL Brief and a listing of priorities of the needs of participants were used. Individuals were invited to participate if they had a medical diagnosis of ME/CFS.

RESULTS: A total of 211 surveys were returned. Prior to diagnosis sufferers accessed on average 4.5 services after their initial consultation. The mean time to diagnosis was 3.7 years but time ranged from 0 to 34 years. Quality of life deteriorated post-onset. The priority for future service provision was increased understanding and diagnosis of ME/CFS by the medical profession.

CONCLUSION: In order to alleviate the burden on the sufferer there is a greater need for education on this condition.

 

Source: Comiskey C, Larkan F. A national cross-sectional survey of diagnosed sufferers of myalgic encephalomyelitis/chronic fatigue syndrome: pathways to diagnosis, changes in quality of life and service priorities. Ir J Med Sci. 2010 Dec;179(4):501-5. doi: 10.1007/s11845-010-0585-0. Epub 2010 Sep 26. https://www.ncbi.nlm.nih.gov/pubmed/20872086

 

Physical and functional impact of chronic fatigue syndrome/myalgic encephalomyelitis in childhood

Abstract:

OBJECTIVE: The aim of this study was to compare self-reported and parent-reported quality of life for a group of pediatric patients with chronic fatigue syndrome (CFS)/myalgic encephalomyelitis (ME) and age- and gender-matched healthy control children, to determine the extent of functional and physical impairment.

METHODS: The Child Health Questionnaire was completed by 25 children with CFS/ME, who were recruited throughout the United Kingdom, and by 23 age-, gender-, and Tanner scale-matched control children. In addition, patients were asked questions about the background to their illness (ie, precipitating factors), the status of their illness, and school attendance.

RESULTS: The median illness duration for patients was 3 years. Sixty-eight percent of the children said that their illness developed quickly, and the illness had an infectious onset for 88%. Only 1 child (4%) attended school full-time, whereas 12 (48%) attended school part-time and 8 (32%) received home tuition only. Children with CFS/ME scored significantly lower for 10 of 14 Child Health Questionnaire concepts; the lowest scores were observed for global health (scores of 21.4 and 84.1 for patients and control subjects, respectively; P < .0001) and role/social limitations attributable to physical health problems (scores of 24.9 and 100, respectively; P < .0001). Quality of life for the children with CFS/ME compared unfavorably with previously published results for pediatric patients with type 1 diabetes mellitus or asthma.

CONCLUSION: The quality of life of children with CFS/ME was profoundly reduced, compared with that of their healthy counterparts.

 

Source: Kennedy G, Underwood C, Belch JJ. Physical and functional impact of chronic fatigue syndrome/myalgic encephalomyelitis in childhood. Pediatrics. 2010 Jun;125(6):e1324-30. doi: 10.1542/peds.2009-2644. Epub 2010 May 17. https://www.ncbi.nlm.nih.gov/pubmed/20478937

 

Associations between pet ownership and self-reported health status in people suffering from chronic fatigue syndrome

Abstract:

OBJECTIVE: This study explored the association between pet ownership and self-reported health in people suffering from chronic fatigue syndrome (CFS).

METHODS: One hundred and ninety-three (193) people with medically diagnosed CFS completed a postal survey designed to collect information on illness severity, physical and psychologic health, and pet ownership practices.

RESULTS: Most of the participants were female (72.0%), over 45 years of age (57.1%) and married (41.1%) with no children (63.1%). Pets were owned by 58.3% of the sample, with dogs and cats being the most commonly kept types of companion animal. The general health of the participants was discovered to be poor, as assessed by scores on the Chalder Fatigue Questionnaire (CFQ), General Health Questionnaire-12 (GHQ-12), and Short-Form-36 (SF-36) health survey. Pet ownership was not significantly associated with scores on the CFQ, GHQ-12, or SF-36 scales, although pet owners considered their animals to offer them a range of health benefits, notably those associated with mental well-being.

CONCLUSIONS: Overall, findings suggest no statistically significant association between pet ownership and self-reported health in people with CFS. Nonetheless, people suffering from this condition believe that their pets have the potential to enhance quality of life. Although animals should not be regarded as a panacea for people with long-term conditions such as CFS, they may, nonetheless, serve a valuable, and currently underutilized, role in promoting well-being, whether in their own right, or in conjunction with more traditional forms of therapy.

 

Source: Wells DL. Associations between pet ownership and self-reported health status in people suffering from chronic fatigue syndrome. J Altern Complement Med. 2009 Apr;15(4):407-13. doi: 10.1089/acm.2008.0496. https://www.ncbi.nlm.nih.gov/pubmed/19388863

 

Health-related quality of life in chronic fatigue syndrome: predictors of physical functioning and psychological distress

Abstract:

This study investigated health-related quality of life (HRQoL; physical functioning and psychological distress) in an Australian chronic fatigue syndrome (CFS) population. The aims of the study were to compare HRQoL in those with CFS to the normal population, and to investigate the extent to which sociodemographic (age, gender, partner status, education), illness-related (illness duration, symptom frequency), and fatigue severity (physical, mental) variables predicted HRQoL.

A total of 139 people meeting CFS criteria completed questionnaires. HRQoL was assessed using standardised measures of distress and physical functioning. Compared with norms, those with CFS obtained significantly lower scores on all physical functioning areas, whereas 63% of participants reported clinically significant psychological distress.

Hierarchical regression analyses indicated that physical fatigue severity and symptom frequency were the strongest predictors of deficits in physical domain HRQoL. Physical HRQoL outcomes were also predicted by mental fatigue severity, older age, and female gender. All predictors were unrelated to psychological distress apart from weak positive associations with physical fatigue and symptom frequency.

Results identify a potent set of predictors of HRQoL and show that CFS has a pervasive negative impact on quality of life, particularly physical and psychological functioning.

 

Source: Lowry TJ, Pakenham KI. Health-related quality of life in chronic fatigue syndrome: predictors of physical functioning and psychological distress. Psychol Health Med. 2008 Mar;13(2):222-38. Doi: 10.1080/13548500701335698. https://www.ncbi.nlm.nih.gov/pubmed/18350466

 

Long-term outcomes of an integrative rehabilitation program on quality of life: a follow-up study

Abstract:

OBJECTIVE: To assess the long-term effects of an integrative rehabilitation program on the overall quality of life of individuals with chronic fatigue syndrome (CFS).

METHODS: This study utilized a within-subjects, repeated measures cohort design. Twenty-three subjects diagnosed with CFS attended eight sessions of an illness-management group followed by 7 months of goal-oriented, individualized counseling that occurred once weekly for 30 min per session. Quality of life was assessed at five time points (baseline, following the group phase, following the one-on-one phase, and 4 and 12 months following program completion).

RESULTS: A within-subjects repeated measures ANOVA revealed significant increases in overall quality of life for up to 1 year following program completion [F(4, 21)=23.5, P<.001].

CONCLUSIONS: Definitive conclusions about program efficacy are limited by design issues. However, findings suggest that the program may have led to improvement in quality of life for up to 1 year following program completion.

 

Source: Taylor RR, Thanawala SG, Shiraishi Y, Schoeny ME. Long-term outcomes of an integrative rehabilitation program on quality of life: a follow-up study. J Psychosom Res. 2006 Dec;61(6):835-9. https://www.ncbi.nlm.nih.gov/pubmed/17141674

 

How relevant are exercise capacity measures for evaluating treatment effects in chronic fatigue syndrome? Results from a prospective, multidisciplinary outcome study

Abstract:

OBJECTIVE: To evaluate the outcome of a multidisciplinary treatment programme for patients with chronic fatigue syndrome, including health-related quality of life (HRQoL) and psychosocial variables, and exercise capacity measures.

DESIGN: A six-month prospective outcome study.

SETTING: University outpatient rehabilitation clinic; group setting.

SUBJECTS: One hundred and sixteen women fulfilling chronic fatigue syndrome criteria.

INTERVENTIONS: Cognitive behaviourally and graded exercise-based strategies; emphasis on adaptive lifestyle changes.

MEASURES: Short Form General Health Survey (SF-36); Symptom Checklist (SCL-90); Causal Attribution List (CAL); Self-Efficacy Scale (SE); maximum progressive bicycle ergometer test with respiratory gas analysis; and isokinetic leg strength test, before and after treatment.

RESULTS: The total group significantly improved on nearly all reported HRQoL/psychosocial variables. Changes in exercise capacity measures were rather modest and did not correlate or only weakly correlated with HRQoL/psychosocial variables. Subgroup analyses indicated that less fit patients improved significantly more on exercise capacity measures than their more fit counterparts. Patients who were fitter at baseline scored better on pretreatment HRQoL/psychosocial variables, but both subgroups improved similarly on these variables.

CONCLUSIONS: Health-related quality of life and psychosocial functioning in patients with chronic fatigue syndrome improves after a six-month cognitive behaviourally and graded exercise-based multidisciplinary treatment programme. Increase in exercise capacity measures is not a necessary condition for reported improvements, except for less fit patients.

 

Source: Pardaens K, Haagdorens L, Van Wambeke P, Van den Broeck A, Van Houdenhove B. How relevant are exercise capacity measures for evaluating treatment effects in chronic fatigue syndrome? Results from a prospective, multidisciplinary outcome study. Clin Rehabil. 2006 Jan;20(1):56-66. https://www.ncbi.nlm.nih.gov/pubmed/16502751

 

Subjective quality of life in patients with chronic fatigue syndrome

Abstract:

The aim of this study was to (1) assess Subjective Quality of Life (SQOL) of patients with Chronic Fatigue Syndrome (CFS) using a generic concept and to compare the findings with those in groups with mental disorders and healthy subjects, and (2) investigate whether and, if so, to what extent socio-demographic and clinical variables predict SQOL in CFS patients.

Seventy-three patients diagnosed with CFS were randomly selected and interviewed from two specialised clinics. CFS was diagnosed using the Oxford Criteria. SQOL was assessed on the Manchester Short Assessment of Quality of Life (MANSA) and Health-Related Quality of Life (HRQOL) on the Medical Outcome Study Short-Form 36 (MOS) SF-36. A battery of mood and symptom questionnaires, including the Symptom Checklist Questionnaire (SCL-90-R), was administered to assess various aspects of symptomatology as potential predictor variables.

Multiple regression analyses were conducted to identify predictors of SQOL. Overall, SQOL was low in CFS patients and less favourable than in groups with mental disorders and healthy subjects. Satisfaction was particularly low with life as a whole, leisure activities and financial situation. Whilst SQOL was only moderately correlated with HRQOL, the SCL-90-R score, especially SCL-90-R Depression scale score, was the best predictor of SQOL explaining 35% of the variance. HRQOL and generic SQOL appear distinct despite some overlap.

The findings underline that SQOL is significantly disrupted in CFS patients. Depressive symptoms are statistically the strongest ‘predictor’ of SQOL, although the direction of the relationship is not established. These data suggest that treatment of depression associated with CFS, regardless of causation, could help to improve SQOL in CFS patients.

 

Source: Rakib A, White PD, Pinching AJ, Hedge B, Newbery N, Fakhoury WK, Priebe S. Subjective quality of life in patients with chronic fatigue syndrome. Qual Life Res. 2005 Feb;14(1):11-9. http://www.ncbi.nlm.nih.gov/pubmed/15789937

 

Death of a lifestyle: the effects of social support and healthcare support on the quality of life of persons with fibromyalgia and/or chronic fatigue syndrome

Abstract:

PURPOSE: The purpose of this study was to investigate how social support and healthcare support affect the quality of life of persons with fibromyalgia and chronic fatigue syndrome.

METHOD: A constant comparison method was used for the qualitative portion of the research and descriptive correlational methods were used for the quantitative portion.

CONCLUSION: This mixed design research study suggested that social support, unlike healthcare support, is related to Quality of Life (QOL). It was also evident that subjects suffering from CFS and/or FMS do not experience high levels of social support.

 

Source: Schoofs N, Bambini D, Ronning P, Bielak E, Woehl J. Death of a lifestyle: the effects of social support and healthcare support on the quality of life of persons with fibromyalgia and/or chronic fatigue syndrome. Orthop Nurs. 2004 Nov-Dec;23(6):364-74. http://www.ncbi.nlm.nih.gov/pubmed/15682879