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Query: UMLS:C0015672 (fatigue)
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A 38-year-old pregnant woman (19th week of pregnancy) complained of fatigue, cold inducible paresthesias, generalized edema and mild arterial hypertension. Her past medical history was notable for frequent episodes of polyarthralgia and positivity for rheumatoid factor. On admission, acanthocyturia and unselective glomerular-tubular proteinuria with 19 g/d were detected with a slight decrease in creatinine clearance. Rheumatoid factor was robustly elevated and a cryocrit of 1.5 vol%, caused by a so far unknown replicative hepatitis C, was detected. Renal biopsy yielded membrano-proliferative glomerulonephritis. During pregnancy, high-dose corticosteroid therapy was administered. Edema disappeared and blood pressure normalized under albumin substitution and low-dose furosemide application. However, Cesarian section became necessary due to placental insufficiency at 27 weeks of gestation. Thereafter, neither virus load, cryocrit nor proteinuria decreased significantly under a combined therapy with pegylated interferon-a and ribavirin. Thus, cryoprecipitate apheresis was initiated resulting in robust decreases of clinical complaints, viral load, cryocrit and proteinuria. Cryoglobulinemia with renal involvement caused by hepatitis C is difficult to treat due to limitations of immunosuppressive and anti-viral therapy. In our patient, cryoprecipitate apheresis was a safe and effective therapeutic addition to standard therapy.
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PMID:Effective treatment of hepatitis C-associated immune-complex nephritis with cryoprecipitate apheresis and antiviral therapy. 1747 61

Hepatitis C virus (HCV) infection is frequent among human immunodeficiency virus (HIV)-infected patients, and is often associated with disabling symptoms such as fatigue. The purpose of this study was to assess the effect of HCV treatments on the perceived physical, cognitive, and psychosocial impact of fatigue (Fatigue Impact Scale) among HIV-HCV coinfected patients. A cross-sectional survey was conducted among 223 adult coinfected patients being followed-up in two clinical centers located in the south of France. Analysis was focused on patients who answered a self-administered questionnaire and who were being treated for their HIV infection (n=139). The cognitive, physical, and psychosocial impact of fatigue was significantly worse in patients also receiving HCV treatment (n=24) than in those receiving HIV treatment only (n=115). Along with depression, the number of self-reported treatment-related side effects was independently associated with fatigue scores after adjustment for all other characteristics. This number was significantly higher among patients on HCV treatment than among those who were not (relative risk [95% confidence interval]=1.4 [1.1; 1.7], P=0.002). In particular, skin or hair problems and general symptoms such as loss of appetite, loss of weight, fever, and headache were more prevalent among these patients. In conclusion, the combination of HIV and HCV treatments results in more self-reported side effects that exacerbate the perceived impact of fatigue among HIV-HCV coinfected patients. Effective follow-up of HCV-treated HIV-coinfected patients should, therefore, include close consideration and management of patients' subjective experience with treatments to reduce the burden of HCV-associated fatigue.
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PMID:Adding HCV treatment to HIV treatment in HIV-HCV coinfected patients: the impact on the different dimensions of fatigue and self-reported side effects. 1761 31

Health-related quality of life (HRQoL) has become an important outcome measure in patients with chronic liver disease (CLD). In this article, an overview is given of the most common measurement instruments of HRQoL, determinants of HRQoL in patients with CLD, and current developments in the implementation of routine measurement of HRQoL in daily clinical practice. Well-developed generic instruments of HRQoL are the Short Form-36 (SF-36), the Nottingham Health Profile (NHP) and the Sickness Impact Profile (SIP). Well-developed liver disease-specific HRQoL instruments are the Hepatitis Quality of Life Questionnaire (HQLQ), the Chronic Liver Disease Questionnaire (CLDQ), the Liver Disease Quality Of Life Questionnaire (LDQOL ), and the Liver Disease Symptom Index 2.0 (LDSI 2.0). Commonly used HRQoL measures in cost-effectiveness studies are the Health Utilities Index (HUI), Short Form-6D (SF-6D) and the EuroQol-5D (EQ-5D). HRQoL of patients with chronic liver disease has been shown to be impaired, with patients with hepatitis C showing the worst HRQoL. Disease severity, pruritus, joint pain, abdominal pain, muscle cramps, fatigue, depression and anxiety have been associated with HRQoL in patients with CLD. Recently, studies assessing the feasibility and effectiveness of measuring HRQoL in daily clinical practice have been performed, generally showing positive results regarding the discussion of HRQoL-related topics, but mixed results regarding the added value of actual improvement in HRQoL. Furthermore, logistic and attitudinal barriers seem to impede successful implementation. Nevertheless, given the importance of HRQoL in liver patients, we should persist in measuring and subsequently improving HRQoL in clinical practice.
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PMID:Overview of research on health-related quality of life in patients with chronic liver disease. 1765 9

Interferon-alpha-2a, a single interferon-alpha subtype manufactured by use of recombinant DNA technology, has immmunomodulatory, antiviral and antiproliferative properties. It is a beneficial treatment for about 30% of patients with well-compensated chronic hepatitis C. Biochemical responses [defined as normalisation of serum alanine aminotransferase (ALT) levels] are achieved in 37 to 76% of patients at the end of treatment with interferon-alpha-2a at dosages of 3 to 6MU 3 times weekly (given intramuscularly or subcutaneously) for 6 to 12 months. In contrast, evidence of disease remission is seldom observed in untreated patients. Improvements in liver histology in patients receiving interferon-alpha-2a are associated with complete biochemical responses to the drug. Virological responses (defined as an absence of hepatitis C-RNA in the serum) occur in up to 86% of patients after treatment with interferon-alpha-2a 3 to 6MU 3 times weekly for 12 months. After cessation of interferon-alpha-2a therapy, a considerable proportion of treatment responders experience disease reactivation. Rates of sustained biochemical response are generally higher after 12 months' therapy (27 to 57%) than after 6-month courses of treatment (27 to 30%). The long term efficacy of interferon-alpha-2a in patients with chronic hepatitis C is improved by the concomitant administration of ribavirin. Interferon-alpha-2a shows efficacy similar to that of interferon-alpha-2b or interferon-alpha-n1 in patients with chronic hepatitis C. During the first few days of therapy with interferon-alpha-2a (or other forms of interferon-alpha), most patients experience a transient 'influenza-like' reaction, characterised by fatigue, fever, chills and headache. These symptoms are usually alleviated by paracetamol (acetaminophen). Lethargy, mild myelosuppression, alopecia and neuropsychiatric symptoms are dose-limiting adverse effects that may occur during longer term therapy. Severe adverse effects, experienced by <2% of interferon-alpha-2a recipients, include severe depression, seizures and generalised bacterial infections. Autoimmune thyroid dysfunction develops in 3 to 12% of patients during treatment with interferon-alpha-2a. Conclusion. Interferon-alpha-2a produces sustained responses in about 30% of adults with chronic hepatitis C. Its efficacy appears to be similar to that of other interferon-alpha products. Thus, the drug remains a useful first-line treatment option for adults with well-compensated chronic hepatitis C. Further research into the optimal dosage of interferon-alpha-2a and its role in combination with other agents is likely to contribute towards future advances in the management of chronic hepatitis C.
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PMID:Interferon-alpha-2a: a review of its use in chronic hepatitis C. 1802 May 86

A forty year old patient was referred by the federal insurance for medical assessment. His presenting complaint was chronic fatigue. The patient had been an intravenous drug user for years and had been infected with hepatitis C. He was treated with interferon. The patient history showed that he also suffered from anaemia and depression. He participated in a methadone substitution program. Our diagnostic procedures showed that he also has Hashimoto's thyroiditis.
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PMID:[Chronic fatigue. IV--Assessment of a 40-year-old patient]. 1805 Jun 3

A 65-year-old female patient was admitted to our hospital with the symptoms of chest pain, dyspnea and fatigue. She had undergone a tooth extraction three months before. She took no medication. Echocardiography revealed pericardial effusion. The serum alanine aminotransferase (ALT) at presentation was 650 IU/L and aspartate aminotransferase (AST) was 600 IU/L. Hepatitis C virus (HCV) RNA level was 150,000 IU/ml. Genotype was 1b. Acute pericarditis was considered to be caused by acute HCV infection. The patient was followed without treatment. One month later, AST and ALT were found as 65 IU/L and 82 IU/L, respectively; there were symptoms of effort dyspnea and fatigue. Echocardiography showed minimal decrease in pericardial effusion compared to one month previously. HCV RNA level was again checked and found as 155,000 IU/ml. The patient was given pegylated interferon. One month later, the pericardial effusion and related symptoms had disappeared. The pegylated interferon treatment was sustained for 24 weeks and HCV-RNA was found negative at the 3rd and 6th months of the treatment and six months after the end of treatment. We conclude that pegylated interferon may be offered to patients with symptomatic acute HCV-related pericarditis.
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PMID:Pegylated interferon treatment of acute pericarditis associated with acute hepatitis C. 1808 Sep 27

Pegylated (PEG)-IFN-alpha-2a is a modified form of recombinant human IFN-alpha-2a with sustained absorption and prolonged half-life. Our aim was to evaluate its safety profile in adjuvant treatment of high-risk melanoma patients in a single centre setting and to compare this safety profile with data obtained from the literature for a) low dose IFN-alpha and b) high dose IFN. Eighteen consecutive melanoma patients (AJCC 2002 stages IIa-IIIc) were retrospectively analyzed for toxicities associated with adjuvant PEG-IFN-alpha-2a (180 microg/week s.c.). The most frequently reported adverse events were constitutional side effects (78%), myelosuppression (83%) and hepatotoxicity (78%). The proportion of patients receiving PEG-IFN-alpha-2a and suffering from myelosuppression and liver toxicity was significantly higher than for patients reported in the literature undergoing low-dose IFN-alpha treatment (P = 0.008, P = 0.001 respectively), while fatigue and depression were seen less frequently with PEG-IFN-alpha-2a. By contrast, compared to patients treated with high-dose IFN-alpha, PEG-IFN-alpha-2a treated patients less frequently experienced fatigue (P < 0.001), neutropenia (P < 0.068) and neuropsychiatric (statistically not significant) adverse events. In conclusion, subcutaneously delivered PEG-IFN-alpha-2a is well tolerated in a once-weekly dose of 180 mug by most patients with high risk malignant melanoma. The frequency of side effects is increased compared to low dose, but reduced compared to high dose standard IFN-alpha. Due to its pharmacokinetic properties, pegylated IFN-alpha has, as in the treatment of hepatitis C, potential for increased efficacy in adjuvant therapy of melanoma.
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PMID:Safety of pegylated interferon-alpha-2a in adjuvant therapy of intermediate and high-risk melanomas. 1808 86

This study was conducted to understand the symptomatology, attitudes, and behaviours of chronic hepatitis B (CHB) patients in the USA. CHB patients enrolled in this study were recruited through multiple methods, including newspaper advertisements. Interviews were conducted in multiple languages, and all participants had a history of CHB infection for at least 6 months. Patients with documented human immunodeficiency virus or hepatitis C virus coinfection were excluded from data analyses, resulting in a total study population of 258 respondents who completed interviews between April and June 2004. The majority of monoinfected patients were male (57%) and non-Asian (92%, including 52% Caucasian, 32% African American and others). Length of diagnosis was 5.8 years for all participants (9.1-year Asian and 5.1-year non-Asian). Ninety-five per cent of CHB patients reported symptoms of differing severity in the 12 months prior to the survey. The most common symptoms included fatigue/loss of energy (90%) and loss of appetite (79%). Non-Asian patients described greater symptomatology, and were more likely than Asians to consider CHB an overriding concern in their daily activities. Patients were treated either currently or previously with interferon (IFN) described greater symptomatology than those treated without IFN. Survey results indicate that CHB patients may have greater symptomatology than recognized. Disease perceptions and treatment attitudes differ between Asian and non-Asian ethnic groups, with the former appearing to be more accepting and less concerned about the disease. Additional research about CHB symptomatology and health attitudes by ethnicity is needed to ensure that individuals with CHB are educated on the potential health risks and the availability of current treatment options.
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PMID:Symptomatology and health attitudes of chronic hepatitis B patients in the USA. 1808 44

Herbal products, used for centuries in Far Eastern countries, are gaining popularity in western countries. Surveys indicate that persons with chronic hepatitis C (CHC) often use herbals, especially silymarin (milk thistle extract), hoping to improve the modest response to antiviral therapy and reduce side effects. The Hepatitis C Antiviral Long-Term Treatment Against Cirrhosis (HALT-C) Trial, involving persons with advanced CHC, nonresponders to prior antiviral therapy but still willing to participate in long-term pegylated interferon treatment, offered the opportunity to examine the use and potential effects of silymarin. Among 1145 study participants, 56% had never taken herbals, 21% admitted past use, and 23% were using them at enrollment. Silymarin constituted 72% of 60 herbals used at enrollment. Among all participants, 67% had never used silymarin, 16% used it in the past, and 17% used it at baseline. Silymarin use varied widely among the 10 participating study centers; men were more frequent users than women, as were non-Hispanic whites than African Americans and Hispanics. Silymarin use correlated strongly with higher education. No beneficial effect of silymarin was found on serum alanine aminotransferase or hepatitis C virus (HCV) RNA levels. Univariate analysis showed significantly fewer liver-related symptoms and better quality-of-life parameters in users than nonusers, but after reanalysis adjusted for covariates of age, race, education, alcohol consumption, exercise, body mass index, and smoking, only fatigue, nausea, liver pain, anorexia, muscle and joint pain, and general health remained significantly better in silymarin users. In conclusion, silymarin users had similar alanine aminotransferase and HCV levels to those of nonusers but fewer symptoms and somewhat better quality-of-life indices. Because its use among these HALT-C participants was self-motivated and uncontrolled, however, only a well-designed prospective study can determine whether silymarin provides benefit to persons with chronic hepatitis C.
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PMID:Herbal product use by persons enrolled in the hepatitis C Antiviral Long-Term Treatment Against Cirrhosis (HALT-C) Trial. 1850 76

Interferon (IFN)-alpha has been used to investigate pathways by which innate immune cytokines influence the brain and behaviour. Previous studies suggest that altered basal ganglia function may contribute to IFN-alpha-induced neuropsychological and behavioural changes. To further examine IFN-alpha effects on neuropsychological functions related to basal ganglia (as well as other brain regions), and explore the relationship between altered neuropsychological function and IFN-alpha-induced depression and fatigue, a selected subset of the Cambridge Neuropsychological Test Automated Battery was administered to 32 hepatitis C patients at baseline (Visit 1) and following approximately 12 weeks (Visit 2) of either no treatment (n=12) or treatment with IFN-alpha plus ribavirin (n=20). Symptoms of depression and fatigue were assessed using the Montgomery-Asberg Depression Rating Scale and the Multidimensional Fatigue Inventory. Compared to control subjects, patients treated with IFN-alpha/ribavirin exhibited significant decreases in motor speed as measured in the simple and five-choice movement segments of the CANTAB reaction time task and slower response times in the rapid visual information processing task, a task of sustained attention. Decreased motor speed on the five-choice movement segments of the reaction time task was in turn correlated with increased symptoms of depression and fatigue (R=0.47, p<0.05 and R=0.48, p<0.05, respectively). IFN-alpha/ribavirin treatment had no effects on executive function, decision time in the reaction time task, or target detection accuracy in the sustained attention task. Motor slowing and its correlation with psychiatric symptoms suggest that altered basal ganglia function may contribute to the pathogenesis of IFN-alpha-induced behavioural changes.
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PMID:IFN-alpha-induced motor slowing is associated with increased depression and fatigue in patients with chronic hepatitis C. 1825 14


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