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Introduction Chronic fatigue syndrome (CFS) is characterized by a strong and permanent fatigue of unknown cause which limits functional capacity and produces varying degrees of disability () CFS is associated in addition to fatigue to a wide spectrum of symptoms including joint and muscle pain headaches anxiety depressive symptoms cognitive and sleep disorders and intolerance to In a recent paper in PNAS by Naviaux et al (1) on metabolomics in chronic fatigue syndrome (CFS) the authors claim to have discovered an objective diagnostically useful "chemical signature" of the condition and that this signature corresponds to a "hypometabolic response to environmental stress similar to dauer " Although we salute the authors' methodological efforts and

Myalgic Encephalomyelitis Or Chronic Fatigue: What's In A

Myalgic Encephalomyelitis Or Chronic Fatigue: What's In A Name? Myalgic encephalomyelitis is a disease that was first identified in the 20th century and given this name after an early case where many people who worked together suffered severe symptoms that simply did not get better In the USA it was first called 'epidemic neuromyasthenia' although the name myalgic encephalomyelitis was

Contrasting case definitions: The ME international consensus criteria vs the Fukuda et al CFS criteria North Am J Psychol 2013 15(1):103–120 Yeomans JDI Conway SP Biopsychosocial aspects of chronic fatigue syndrome (myalgic encephalomyelitis) J Infect 1991 23:263-269 Shepherd C Chaudhuri A ME/CFS/PVFS An exploration of the key

Chronic fatigue syndrome (CFS) still evokes controversy in the medical literature There may be several reasons for this First many different case definitions create heterogeneity not amenable to meta-analysis (Van Hoof et al 2003) Second clinicians become entangled because of the different possible ways to define its context For instance in the International Classification of Diseases

Chronic fatigue syndrome (CFS) is a complex medical condition characterized by long-term fatigue and other symptoms These symptoms are to such a degree that they limit a person's ability to carry out ordinary daily activities Quality of life of persons with CFS can be compromised Biological genetic infectious and psychological mechanisms have been proposed but the cause is not understood

The De Paul group applied both case definitions for diagnosing FM to 112 CFS patients 31 Thirty one percent fulfilled the 1990 criteria for the diagnosis of FM while 54% fulfilled the newly suggested 2010 criteria We interpret the data reviewed here as suggesting that reducing the differences between CFS and FM by altering case definitions should not be done without stronger empiric reason

Chronic Fatigue Syndrome: Why Myalgic

The definitions also all acknowledge that this extreme fatigue can be accompanied by additional symptoms However the different definitions disagree about the duration of fatigue (six months or not specified) the number of symptoms required (from five to eight) and whether post-exertional malaise is a required symptom or merely an additional symptom You Might Also Like A Rose by Any Other

A case of CFS is defined by Fukuda et al (1994) as the presence of the following criteria: (a) clinically evaluated unexplained persistent or relapsing chronic fatigue that is of new or definite onset (has not been lifelong) is not the result of ongoing exertion is not substantially alleviated by rest and results in substantial reduction in previous levels of occupational educational

Chronic fatigue syndrome (CFS) also referred to as myalgic encephalomyelitis (ME) is a medical condition characterized by long-term fatigue and other persistent symptoms that limit a person's ability to carry out ordinary daily activities [3] [9] Other symptoms may include difficulty with thinking or memory difficulty with sitting or standing muscle pain headache tender lymph nodes in

Five studies (table 2) applied several case definitions on the same population but only one of these reported data in a way that made it possible to compare the case definitions 50 51 Nacul et al 50 used general practitioner (GP) databases and questionnaires and identified 278 patients with unexplained chronic fatigue (CF) conforming to one or more of the case definition applied that is

See chronic fatigue syndrome A condition of fatigue malaise and stress Its cause is unknown but it may be associated with recent lung or stomach A condition of fatigue malaise and stress Its cause is unknown but it may be associated with recent lung or stomach

04 12 2011Background: Considerable controversy has transpired regarding the core features of myalgic encephalomyelitis (ME) and chronic fatigue syndrome (CFS) Current case definitions differ in the number and types of symptoms required This ambiguity impedes the search for biological markers and effective treatments

Chronic fatigue syndrome (CFS) also referred to as myalgic encephalomyelitis (ME) is a medical condition characterized by long-term fatigue and other persistent symptoms that limit a person's ability to carry out ordinary daily activities [3] [9] Other symptoms may include difficulty with thinking or memory difficulty with sitting or standing muscle pain headache tender lymph nodes in

Brurberg KG Fnhus MS Larun L Flottorp S Malterud K Case definitions for chronic fatigue syndrome/myalgic encephalomyelitis (CFS/ME): a systematic review BMJ Open 2014 Feb 7 4(2):e003973 [View Abstract] Katz BZ Jason LA Chronic fatigue syndrome following infections in adolescents Curr Opin Pediatr 2013 Feb 25(1):95-102 [View

Chronic Fatigue Syndrome and Myalgic Encephalomyletis

Chronic fatigue syndrome (CFS) still evokes controversy in the medical literature There may be several reasons for this First many different case definitions create heterogeneity not amenable to meta-analysis (Van Hoof et al 2003) Second clinicians become entangled because of the different possible ways to define its context For instance in the International Classification of Diseases

The definitions also all acknowledge that this extreme fatigue can be accompanied by additional symptoms However the different definitions disagree about the duration of fatigue (six months or not specified) the number of symptoms required (from five to eight) and whether post-exertional malaise is a required symptom or merely an additional symptom You Might Also Like A Rose by Any Other

Chronic fatigue syndrome (CFS) is a complex illness that has traditionally been described as debilitating fatigue accompanied by a combination of symptoms In the absence of a biological marker for the illness case definitions have remained the predominant tool used to ascertain cases for clinical and epidemiological research

mation in a similar primer for adults Chronic Fatigue Syndrome Myalgic Encephalomyelitis Primer for Clinical Practi- overlapping case definitions have been published for ME and for CFS to aid in diagnosing sporadic cases Research studies tend to use the term CFS because a case definition was written for this purpose (1) The name CFS has been crit- icized for trivializing the illness

LILY CHU International Association for Chronic Fatigue Syndrome/ Myalgic Encephalomyelitis Chicago IL Stanford University ME/CFS Initiative Stanford CA CHARLES S CLEELAND University of Texas MD Anderson Cancer Center Houston RONALD DAVIS Stanford University School of Medicine Stanford CA BETTY DIAMOND The Feinstein Institute for Medical Research Manhasset NY

Chronic Fatigue Syndrome/Myalgic Encephalomyelitis (CFS/ME) is an idiopathic long term multi-faceted potentially disabling and life-disrupting illness Its prevalence is at least 0 2-0 4% in the UK There is no specific diagnostic test and treatment is based on

Epidemiological characteristics of chronic fatigue syndrome/myalgic encephalomyelitis in Australian patients was published in Clinical Epidemiology in May 2016 The study included 535 patients diagnosed with CFS or ME by a primary care physician 30 28% met only the Fukuda chronic fatigue syndrome criteria 31 96% met both the Fukuda CFS criteria and ME International Consensus Criteria 14 58%

Case definitions for chronic fatigue syndrome/myalgic encephalomyelitis (CFS/ME): a systematic review Kjetil Gundro Brurberg 1 Marita Sporstl Fnhus 1 Lillebeth Larun 1 Signe Flottorp 1 2 Kirsti Malterud3 4 5 To cite: Brurberg KG Fnhus MS Larun L et al Case definitions for chronic fatigue syndrome/myalgic encephalomyelitis (CFS/ME): a systematic review BMJ Open 2014 4:e003973

Contrasting Case Definitions for Chronic Fatigue Syndrome Myalgic Encephalomyelitis/Chronic Fatigue Syndrome and Myalgic Encephalomyelitis Leonard A Jason Abigail Brown Erin Clyne Lindsey Bartgis Meredyth Evans and Molly Brown Evaluation the Health Professions 2011 35: 3 280-304 Download Citation If you have the appropriate software installed you can download article citation

Free Online Library: Contrasting case definitions: the ME International Consensus Criteria vs the Fukuda et al CFS Criteria (chronic fatigue syndrome myalgic encephalomyelitis Report) by North American Journal of Psychology Psychology and mental health Education Chronic fatigue syndrome Care and treatment Diagnosis Research Risk factors Cognition Mental health

Chronic Fatigue Syndrome Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a complex multi-systemic disease with many different case definitions that confuse medical professionals stakeholders and the public Some of these different definitions are based solely on symptoms that are also sometimes experienced by healthy people and people with other conditions In addition the