Tag Archives: Leonard A Jason
The need to list exclusionary illnesses for SEID
Research abstract: The Institute of Medicine recently proposed a new case definition for chronic fatigue syndrome (CFS), as well as a new name, Systemic Exertion Intolerance Disease (SEID). Contrary to the Fukuda et al.’s CFS case definition, there are few … Continue reading
Comparison of consensus & empirical ME/CFS definitions & criteria
Research abstract: Background: Since the publication of the CFS case definition [Fukuda K, Straus SE, Hickie I, Sharpe MC, Dobbins JG, Komaroff A. The chronic fatigue syndrome: a comprehensive approach to its definition and study. Ann Intern Med. 1994;121:953-959], there … Continue reading
Measuring substantial reductions in activity
Research abstract The case definitions for Myalgic Encephalomyelitis/chronic fatigue syndrome (ME/CFS), ME, and CFS each include a disability criterion requiring substantial reductions in activity in order to meet diagnostic criteria. Difficulties have been encountered in defining and operationalizing the substantial … Continue reading
Are stamina and fatigue polar opposites?
Research abstract: Most individuals with Myalgic Encephalomyelitis/chronic fatigue syndrome (ME/CFS) (Carruthers et al., 2003), Myalgic Encephalomyelitis (ME) (Carruthers et al., 2011), and chronic fatigue syndrome (CFS) (Fukuda et al., 1994) indicate that they experience fatigue and sharp decreases in energy … Continue reading
More severe symptoms & impairment in ME than in CFS confirmed
Research abstract A revised sudden onset case definition for Myalgic Encephalomyelitis (ME) has been developed (Jason, Damrongvachiraphan, etal., 2012) based on past case definitions. In a prior study, Jason, Brown, and colleagues (2012 ) compared patients recruited using the 1994 … Continue reading
Defining ME/CFS: McGrath comments on Brown/Jason research
Simon McGrath at Phoenix rising comments on the full text (not available free) of Brown and Jason’s paper Validating a measure of myalgic encephalomyelitis/chronic fatigue syndrome symptomatology Extract from : Validating a measure of ME/CFS symptomatology – Brown & Jason … Continue reading
DSQ is valid tool for assessing symptoms in ME/CFS
Abstract Background: The diagnosis of myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is complex and largely based on self-reported symptom profiles. The field lacks consensus for a singular case definition and heterogeneous samples make comparability across studies difficult. Purpose: The present study … Continue reading
Do coping strategies improve health in CFS?
Abstract OBJECTIVE/Hypothesis The objective of this study was to examine sub-types of individuals with chronic fatigue syndrome based on variables that are associated with the energy envelope theory and to examine the role of coping strategies in explaining the differences … Continue reading
Are ME and CFS different illnesses?
Abstract Considerable discussion has transpired regarding whether chronic fatigue syndrome is a distinct illness from Myalgic Encephalomyelitis. A prior study contrasted the Myalgic Encephalomyelitis International Consensus Criteria with the Fukuda and colleagues’ chronic fatigue syndrome criteria and found that the … Continue reading
