Publications by authors named "Friedberg F"

Background: Limited published data suggests that absence of uplifts (minor pleasant events) is associated with clinical worsening in patients with chronic fatigue syndrome (CFS). The current study aimed to assess the relation of illness worsening to the trajectories of social and non-social uplifts and hassles in a six-month prospective study in CFS.

Methods: Participants were primarily in their 40s, female, white, and ill for over a decade.

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Limited published data suggests that absence of uplifts (minor pleasant events) is associated with clinical worsening in patients with chronic fatigue syndrome (CFS). The current study aimed to assess the relation of illness worsening to the trajectories of social and non-social uplifts and hassles in a six-month prospective study in CFS. Participants were primarily in their 40s, female, white, and ill for over a decade.

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To assess biobehavioral sex differences in myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) utilizing a low burden exercise protocol, 22 females and 15 males with ME/CFS and 14 healthy controls underwent two six-min walk tests. Fifteen daily assessments were scheduled for fatigue and function ratings and heart monitoring. Six-min walk tests were conducted on days 8 and 9.

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Objective: To test a model of nonimprovement in chronic fatigue syndrome (CFS) using self-report activity patterns (e.g., "push-crash"), uplifts and hassles, and a biological measure of cardiac autonomic function.

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Background: Chronic fatigue syndrome is a complex chronic condition with large negative impact on patients' function and quality of life. Efficacy and cost-effectiveness of cognitive behavioral intervention remain inconclusive.

Objective: To evaluate the cost-utility of a home-based fatigue self-management (FSM) intervention as compared to usual care among primary care patients with severe chronic fatigue syndrome (CFS).

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Introduction: The main objective was to evaluate the efficacy of an 8-session, group-based comprehensive smoking cessation and trauma management (CSC-T) treatment among daily smokers (≥5 cigarettes/day) exposed to the World Trade Center (WTC) disaster with elevated WTC-related post-traumatic stress disorder (PTSD) symptoms.

Methods: Participants (N = 90) were randomly assigned to CSC-T (N = 44; 63.6% white; 27.

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Background: Prolonged, severe, unalleviated fatigue may be disabling whether it occurs on its own or in conjunction with medical or psychiatric conditions. This paper compares the prevalence and correlates of prolonged fatigue in general population samples in Ukraine versus the U.S.

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Background: Fatigue is a common yet difficult to treat condition in primary care. The objective of this study is to evaluate the cost-effectiveness of a brief cognitive behavioral therapy (CBT) based fatigue self-management (FSM) intervention as compared to usual care among patients with chronic fatigue in primary care.

Methods: An economic evaluation alongside of a parallel randomized controlled study design was used.

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The purpose of this mixed methods study was to identify participants' attributions for their global impression of change ratings in a behavioral intervention for unexplained chronic fatigue and chronic fatigue syndrome. At 3-month follow-up, participants (N = 67) were asked "Why do you think you are (improved, unchanged, worse)?" Improved patients pointed to specific behavioral changes, unchanged patients referred to a lack of change in lifestyle, and worsened patients invoked stress and/or specific life events. Identifying patient perceptions of behaviors associated with patient global impression of change-rated improvement and non-improvement may assist in developing more effective management strategies in clinical care.

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Purpose: In chronic fatigue syndrome (CFS), the lack of consensus on how recovery should be defined or interpreted has generated controversy and confusion. The purpose of this paper was to systematically review, compare, and evaluate the definitions of recovery reported in the CFS literature and to make recommendations about the scope of recovery assessments.

Methods: A search was done using the MEDLINE, PubMed, PsycINFO, CINAHL, and Cochrane databases for peer review papers that contained the search terms "chronic fatigue syndrome" and "recovery," "reversal," "remission," and/or "treatment response.

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Objective: To assess the efficacy of brief fatigue self-management (FSM) for medically unexplained chronic fatigue (UCF) and chronic fatigue syndrome (CFS) in primary care.

Methods: A randomized controlled design was used wherein 111 patients with UCF or CFS were randomly assigned to two sessions of FSM, two sessions of symptom monitoring support (attention control; AC), or a usual care control condition (UC). Participants were assessed at baseline and at 3 and 12 months after treatment.

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Fibromyalgia (FM) is a persistent and disabling widespread pain condition often accompanied by chronic fatigue, cognitive problems, sleep disturbance, depression, anxiety, and headache. To date, the most thoroughly studied non-pharmacological approaches to managing FM are those with a focus on changing patient activities and beliefs that affect the illness. These interventions are intended to facilitate enduring improvement in pain and functional status.

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Background: The Script Concordance test (SCT) measures clinical reasoning in the context of uncertainty by comparing the responses of examinees and expert clinicians. It uses the level of agreement with a panel of experts to assign credit for the examinee's answers.

Aim: This study describes the development and validation of a SCT for pre-clinical medical students.

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Genes for individual domains such as CH, lim, ankyrin, PH and RhoGAP, IQ motif, Ig_FLMN, spectrin, and EF hand probably existed in early evolution before there were plants, fungi or animals so that when we examine multidomain proteins in Arabidopsis, Saccharomyces, Dictyostelium or Homo Sapiens we encounter various combinations of such domains. While all of these four species express Fimbrin and EB1, the lists of CH containing multidomain proteins, however, differ in number and in type for each of them. There was no further great increase in the number of new single domain proteins.

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A clinically informative behavioral literature on chronic fatigue syndrome (CFS) and fibromyalgia (FM) has emerged over the past decade. The purpose of this article is to (a) define these conditions and their less severe counterparts, i.e.

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Persons with myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) often complain of fatigue states (eg, postexertional malaise, brain fog) that are qualitatively different than normal, daily fatigue. Given the heterogeneous nature of ME/CFS, it is likely that individuals with this illness experience these fatigue types differently in terms of severity and frequency. It is also possible that meaningful subgroups of patients exist that exhibit different patterns of the fatigue experience.

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Background: Self-report data collected through interviews has been one of the primary ways of assessing symptoms of patients with chronic fatigue syndrome (CFS). An alternative way to collect data involves activity logs, which involves patients writing down the pattern, intensity, and qualitative nature of activity over several days.

Aims: We examined the associations between activity, evaluation of activity and symptoms.

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We present an inventory of single or multiple calponin homology (CH) domain containing proteins of Dictyostelium discoideum. A multiple alignment and a phylogenetic tree of all 60 CH domains found in 36 proteins showed that most CH domains can be assigned to one of 6 types. We have then distributed the proteins into several classes according to the type and arrangement of the CH domains.

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In this paper, the inventory presented for singlet CH (calponin homology/actin binding) domain containing human multidomain proteins is extended to several duplex and one quadruplet CH containing forms. Invariably, the duplexes are located at the begin of the molecules. The regions connecting the two CH units suggest amino acid conservations which allows the placing of 18 duplex containing molecules into six groups wherein the gene for one member in each group created the others more recently by gene duplication.

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