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Query: UMLS:C0015672 (fatigue)
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This study was carried out to determine whether levels of physical activity of patients with various chronic diseases are associated with subsequent functioning and well-being. It was an observational 2-year longitudinal design. The setting was offices of medical and mental health practices within health maintenance organizations, large multispecialty groups, and solo practices or small single-specialty group practices in three U.S. cities. Included in the study were 1758 adult patients with one or more of the following: diabetes, hypertension, congestive heart failure, recent myocardial infarction, depressive symptoms, or current depressive disorder. Outcome measures included physical, role, and functioning; energy/fatigue; pain intensity; sleep problems; depressed affect, anxiety, positive affect, and overall psychological distress/well-being; health distress; and current health perceptions. Cross-sectional (base-line), 2-year endpoint, and change score relationships were evaluated between baseline levels of physical activity and each outcome, controlling for chronic conditions, comorbidity, smoking, alcohol use, overweight, self-reported adherence, and other patient and study characteristics. Higher baseline levels of exercise were uniquely associated with better functioning and well-being at baseline and 2 years later for some measures. The magnitude of the differences varied by disease group, but tended to be between 0.17 and 0.39 of the baseline SD. Greater levels of exercise are associated with feeling and functioning better for patients with chronic conditions over a 2-year period, suggesting that this is a fruitful area for further study using controlled interventions.
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PMID:Long-term functioning and well-being outcomes associated with physical activity and exercise in patients with chronic conditions in the Medical Outcomes Study. 772 85

The idea that chronic fatigue has an infectious origin has become popular, but the main evidence for such an association has come from retrospective case-control studies, which are subject to ascertainment bias. We report a prospective study of the outcome of clinically diagnosed infections in patients presenting to UK general practitioners. Questionnaires assessing fatigue and psychiatric morbidity were sent to all patients aged 18-45 years in the study practices. The prevalence of chronic fatigue and chronic fatigue syndrome was then ascertained among 1199 people aged 18-45 who presented to the general practitioners with symptomatic infections and in 1167 people who attended the surgeries for other reasons. 84% were followed up at 6 months. 9.9% of cases and 11.7% of controls reported chronic fatigue (odds ratio 1.0 [95% CI 0.6-1.1]). There were no differences in the proportions who met various criteria for chronic fatigue syndrome. No effect of infection was noted when we excluded subjects who reported fatigue or psychological morbidity at the baseline screening. The strongest independent predictors of postinfectious fatigue were fatigue assessed before presentation with clinical infection (3.0 [1.9-4.7]) and psychological distress before presentation (1.8 [1.2-2.9]) and at presentation with the acute infection (1.8 [1.1-2.8]). There was no effect of sex or social class. Our study shows no evidence that common infective episodes in primary care are related to the onset of chronic fatigue or chronic fatigue syndrome.
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PMID:Postinfectious fatigue: prospective cohort study in primary care. 941 Nov 67

Despite the importance of symptom control in the cancer population, few studies have systematically assessed the prevalence and characteristics of symptoms or the interactions between various symptom characteristics and other factors related to quality of life (QOL). As part of a validation study of a new symptom assessment instrument, inpatients and outpatients with prostate, colon, breast or ovarian cancer were evaluated using the Memorial Symptom Assessment Scale and other measures of psychological condition, performance status, symptom distress and overall quality of life. The mean age of the 243 evaluable patients was 55.5 years (range 23-86 years); over 60% were women and almost two-thirds had metastatic disease. The Karnofsky Performance Status (KPS) score was < or = 80 in 49.8% and 123 were inpatients at the time of assessment. Across tumour types, 40-80% experienced lack of energy, pain, feeling drowsy, dry mouth, insomnia, or symptoms indicative of psychological distress. Although symptom characteristics were variable, the proportion of patients who described a symptom as relatively intense or frequent always exceeded the proportion who reported it as highly distressing. The mean (+/- SD range) number of symptoms per patient was 11.5 +/- 6.0 (0-25); inpatients had more symptoms than outpatients (13.5 +/- 5.4 vs. 9.7 +/- 6.0, p < 0.002) and those with KPS < or = 80 had more symptoms than those with KPS > 80 (14.8 +/- 5.5 vs. 9.2 +/- 4.9, p < 0.0001).(ABSTRACT TRUNCATED AT 250 WORDS)
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PMID:Symptom prevalence, characteristics and distress in a cancer population. 792 Apr 92

"Fatigue and malaise" (FM) is a frequent, non-specific symptom of cancer patients caused by the disease, its treatment and psychological distress. Since comprehensive quality of life assessment is often not feasible in multicentre clinical trials, short, but clinically relevant, quality of life indicators have to be defined. In a representative subsample of 127 patients in a phase-III randomized small-cell lung cancer trial comparing two different regimens of combination chemotherapy, quality of life was assessed at the beginning of each of the six treatment cycles with a self-rating questionnaire including an early version of the EORTC questionnaire, a mood adjective check list (Bf-S) and a single linear-analogue self-assessment scale (LASA) measuring general well-being. FM, measured with a five-item Likert subscale of the EORTC questionnaire, showed moderate to high intercorrelations with other EORTC subscales assessing disease symptoms, toxicity of treatment, role functioning, personal functioning, restriction of social activity, psychological distress, emotional (Bf-S) and general well-being (LASA). At baseline, FM was one of the most pronounced symptoms. Over the six cycles 43%-31% of the patients complained of moderate to severe fatigue. Over the first two cycles FM tended to decrease, slightly increasing during cycles 3 and 4 and decreasing again before cycle 6. In a multiple regression analysis over the six cycles, 53% of the variance of FM was explained by patient-rated symptoms of disease and toxicity (disease alone: 43%; toxicity alone: 35%). Initial performance status, previous weight loss, treatment arm, cycle number and age predicted the scores of FM over the six cycles.(ABSTRACT TRUNCATED AT 250 WORDS)
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PMID:"Fatigue and malaise" as a quality-of-life indicator in small-cell lung cancer patients. The Swiss Group for Clinical Cancer Research (SAKK) 815 44

A questionnaire concerning beliefs about viruses was devised and validated as part of a study investigating the relationship between such attitudes, symptom attributional style and psychological morbidity in 283 general practice attenders. It was found, contrary to expectation, that those who believed they were powerless in the face of viruses were more likely to have higher psychological distress and to blame physical symptoms on emotional and psychological factors. Age, sex and the presence of an infective illness exerted only minor effects. Such data are informative in testing hypotheses regarding the development of illnesses where there is a strong belief in a viral aetiology, but where psychological factors are present, such as the post-viral fatigue syndrome.
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PMID:'Maybe it's a virus?': beliefs about viruses, symptom attributional style and psychological health. 818 5

Eighty-three women, mean age 45 years, successfully treated by surgery (S) or radiotherapy (RT) for stage 1b cervical cancer were assessed a mean of 97 weeks post treatment. Forty to 50% reported persistent tiredness, lack of energy and weight gain. Sixty per cent had not resumed their full premorbid functional status. Mean scores for anxiety and depression were higher than general population means and this sample scored higher for psychological distress than published data quoted for disease free cancer patients. These women reported many concerns about cervical cancer, most commonly fear of recurrent disease (91%). More than one-third blamed themselves for the disease. There were no significant differences in functional outcome or psychological status between treatment groups or by age or time since treatment. Psychological distress scores were significantly correlated with physical complaints (P < 0.001) and functional outcomes (P < 0.02). For the 61 women who were sexually active, sexual function post-treatment was rated as significantly poorer than subjectively recalled premorbid sexual function (P < 0.005). RT treated patients were more likely to report pain on intercourse and loss of enjoyment. Psychological as well as physical problems were highly correlated with sexual outcome (P < 0.01) 44% were unable to talk adequately with their partners about their experience. The majority felt they needed more information about cervical cancer, its treatment and how to help themselves rehabilitate. Forty-nine per cent would have liked to have had counselling. Even with the same physical morbidity the functional, emotional and sexual status of these women could be improved by giving more attention to their psychological and sexual concerns.
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PMID:Early stage cervical cancer: psychosocial and sexual outcomes of treatment. 826 Mar 76

Eighty-nine patients with generalized malignant melanoma, 63% men and median age 53 years, were included in a longitudinal quality of life (QOL) study before the start of chemotherapy. QOL was assessed by the EORTC core questionnaire technique (QLQ-C36), a study-specific melanoma (MM) module and the Hospital Anxiety and Depression (HAD) scale. The questionnaires displayed good psychometric qualities and were able to document the florid symptomatology of disseminated melanoma. They were well accepted by the patients. Before treatment the patients reported a relatively low symptom burden, good physical and social functioning, moderate psychological distress and a high overall QOL rating during the past week. Fatigue and pain were the most frequent symptoms reported. The QOL measurement differentiated between subgroups of patients differing in performance status and the tumour burden. We conclude that the EORTC questionnaire technique is feasible and clinically relevant in generalized malignant melanoma patients.
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PMID:The impact of generalized malignant melanoma on quality of life evaluated by the EORTC questionnaire technique. 840 55

An anthropological view of chronic fatigue syndrome places the study of illness in social context. Data from an interview study of 50 chronically fatigued patients demonstrate the relation of local social worlds--families, workplaces, communities--to the meaning and experience of illness. Negative life events and difficulties, multiple commitments, and a hectic pace are among prominent themes in the subjects' local worlds. These themes are reflected in: (1) attributions of illness onset to social sources, (2) the symbolism of the core complaint of fatigue, and (3) an illness-induced, positively valued lifestyle transformation suggesting the rejection of culturally prescribed 'busyness'. Dichotomous definitions of the relation of mind and body are shown to be part of culture, not Nature, in the paper's second section. The 'mind-body dichotomy' and the differing values attached to physical and psychological disorders by a naturalistic scientific paradigm explain the delegitimizing experiences of sufferers, who find their illness dismissed as psychosomatic and therefore 'not real'. A conceptualization of chronic fatigue syndrome which links local social worlds to psychological distress, felt bodily sensation and biological changes is proposed. Collaborative teams of social scientists and medical researchers might fruitfully pursue aspects of social context in relation to psychiatric, immunological and viral dimensions of the illness.
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PMID:Society, mind and body in chronic fatigue syndrome: an anthropological view. 849 Nov 8

The purpose of the present study was to examine the relationships between perceptions of personal efficacy and affective responsibility to acute exercise in elderly male in-patients and outpatients at a Veterans Administration Medical Center. Participants completed self-efficacy measures prior to and following upper body ergometry exercise. Multidimensional affect was assessed prior to and following activity and in-task affect was assessed by retrospective recall. A significant change in feelings of fatigue was revealed over time but exercise effects on affect were shown to be moderated by perceptions of efficacy and age. Specifically, more efficacious individuals reported significantly more positive well-being and less psychological distress during and following exercise. Older individuals were less efficacious and experienced more negative responses to exercise. Finally, participants who experienced less psychological distress and more positive well-being during activity were more efficacious post-exercise. The results are discussed with respect to the role played by self-efficacy and age in the generation of affective responses to exercise.
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PMID:Affective responses to acute exercise in elderly impaired males: the moderating effects of self-efficacy and age. 853 Jan 91

There have been several recent studies of the epidemiology and costs attributable to the chronic pain and chronic fatigue syndromes. Although investigations of the putative mechanisms of these disorders continue, there remains a poor understanding of their underlying pathophysiology. Four studies are reviewed that further support the commonality of both physical symptoms and psychological distress in chronic pain and chronic fatigue syndromes. By considering these commonalities, a comprehensive behavioral-rehabilitative approach can be undertaken to assist patients in addressing their adaptive difficulties. An overview of admission criteria for pain rehabilitation services is provided. Finally, recent empirical studies of both treatment process and outcome provide further support for the effectiveness and long-term benefits of this approach.
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PMID:A rehabilitation approach to chronic pain in rheumatologic practice. 873 2


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