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Derick T Wade

Bio: Derick T Wade is an academic researcher from Oxford Brookes University. The author has contributed to research in topics: Rehabilitation & Stroke. The author has an hindex of 90, co-authored 398 publications receiving 37413 citations. Previous affiliations of Derick T Wade include National Health Service & Public Health Research Institute.


Papers
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Journal ArticleDOI
01 Jan 1988
TL;DR: Analysis of total (summed) scores revealed a close correlation between all four methods: a difference of 4/20 points was likely to reflect a genuine difference, and in individual items, most disagreement was minor and involved the definition of middle grades.
Abstract: The Barthel Index is a valid measure of disability. In this study we investigated the reliability of four different methods of obtaining the score in 25 patients: self-report, asking a trained nurse who had worked with the patient for at least one shift, and separate testing by two skilled observers within 72 hours of admission. Analysis of total (summed) scores revealed a close correlation between all four methods: a difference of 4/20 points was likely to reflect a genuine difference. In individual items, most disagreement was minor and involved the definition of middle grades. Asking an informed nurse or relative was as reliable as testing, and is quicker.

2,319 citations

Journal ArticleDOI
01 Jan 1988
TL;DR: It is argued that acceptance of a single standard measure of activities of daily living (ADL) might increase awareness of disability, improve clinical management of disabled patients, and might even increase acceptance of published research.
Abstract: There is no agreed single measure of physical disability for use either clinically or in research. It is argued that acceptance of a single standard measure of activities of daily living (ADL) might increase awareness of disability, improve clinical management of disabled patients, and might even increase acceptance of published research. The Barthel ADL Index is proposed as the standard index for clinical and research purposes. Its validity, reliability, sensitivity, and utility are discussed. The Barthel Index is as good as any other single simple index and should be adopted as the standard against which future indices are compared. The temptation to use variations on the standard Barthel Index should be resisted.

1,391 citations

Book
23 Apr 1992
TL;DR: This review discusses both new measures and new work on more well-established measures, both for use in specific diseases and for more general use, that are slowly being developed.
Abstract: Part 1 Background to the choice and use of measures: pathology, impairment, disability, handicap - a useful model measurement and assessment - what and why? classification of impairment, disability and handicap choosing a measure. Part 2 Measurement at different levels: measures of pathology motor and sensory impairments cognitive and emotional impairments personal physical disability global disability measures, extended ADL and social interaction handicap and quality of life. Part 3 Measurement in practice: measurement in some specific diseases measurement in some specific circumstances. Part 4 Measures for use in neurological disability: measures of cognitive impairment and disability measures of motor impairment measures of "focal" disability activities of daily living (ADL) and extended ADL tests global measures of disability measures of handicap and quality of life measures of emotion and social interaction multiple sclerosis stroke scales head injury Parkinson's disease and other movement disorders miscellaneous measures.

1,348 citations

Journal ArticleDOI
TL;DR: The Rivermead Post Concussion Symptoms Questionnaire (RPQ) is presented as a measure of the severity of PCS and its reliability investigated, finding good reliability for individual PCS items generally, although with some variation between different symptoms.
Abstract: After head injuries, particularly mild or moderate ones, a range of post-concussion symptoms (PCS) are often reported by patients. Such symptoms may significantly affect patients' psychosocial functioning. To date, no measure of the severity of PCS has been developed. This study presents the Rivermead Post Concussion Symptoms Questionnaire (RPQ) as such a measure, derived from published material, and investigates its reliability. The RPQ's reliability was investigated under two experimental conditions. Study 1 examined its test-retest reliability when used as a self-report questionnaire at 7–10 days after injury. Forty-one head-injured patients completed an RPQ at 7–10 days following their head injury and again approximately 24 h later. Study 2 examined the questionnaire's inter-rater reliability when used as a measure administered by two separate investigators. Forty-six head-injured patients had an RPQ administered by an investigator at 6 months after injury. A second investigator readministered the questionnaire approximately 7 days later. Spearman rank correlation coefficients were calculated for ratings on the total symptom scores, and for individual items. High reliability was found for the total PCS scores under both experimental conditions (R s = +0.91 in study 1 andR S = +0.87 in study 2). Good reliability was also found for individual PCS items generally, although with some variation between different symptoms. The results are discussed in relation to the major difficulties involved when looking for appropriate experimental criteria against which measures of PCS can be validated.

1,125 citations

Journal ArticleDOI
TL;DR: It is suggested that a difficulty in modifying responses, especially when followed by negative consequences, as manifested in these simple laboratory tests, may contribute to the inappropriate behaviour shown in daily life by patients with frontal lobe damage.
Abstract: A group of patients with damage to the ventral part of the frontal lobes was severely impaired relative to a group of patients without damage in this area (the non-ventral group) in the reversal and in the extinction of simple visual discrimination tests. In these tests they continued to make responses to a previously rewarded stimulus. Patients often reported verbally that the contingencies had changed, but were unable to alter their behaviour appropriately. These impairments occurred independently of IQ or verbal memory impairments. The perseverative touching of a previously rewarded stimulus is consistent with work with non-human primates showing impaired reversal and extinction after orbitofrontal lesions. Performance on these reversal and extinction tests was highly correlated with scores obtained on a behaviour questionnaire, which reflected the degree of disinhibited and socially inappropriate behaviour exhibited by patients. It is suggested that a difficulty in modifying responses, especially when followed by negative consequences, as manifested in these simple laboratory tests, may contribute to the inappropriate behaviour shown in daily life by patients with frontal lobe damage.

983 citations


Cited by
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Journal ArticleDOI
01 Mar 2013-Stroke
TL;DR: These guidelines supersede the prior 2007 guidelines and 2009 updates and support the overarching concept of stroke systems of care and detail aspects of stroke care from patient recognition; emergency medical services activation, transport, and triage; through the initial hours in the emergency department and stroke unit.
Abstract: Background and Purpose—The authors present an overview of the current evidence and management recommendations for evaluation and treatment of adults with acute ischemic stroke. The intended audienc...

7,214 citations

Journal ArticleDOI
TL;DR: A theoretical model that links inhibition to 4 executive neuropsychological functions that appear to depend on it for their effective execution is constructed and finds it to be strongest for deficits in behavioral inhibition, working memory, regulation of motivation, and motor control in those with ADHD.
Abstract: Attention deficit hyperactivity disorder (ADHD) comprises a deficit in behavioral inhibition. A theoretical model is constructed that links inhibition to 4 executive neuropsychological functions that appear to depend on it for their effective execution: (a) working memory, (b) self-regulation of affect-motivation-arousal, (c) internalization of speech, and (d) reconstitution (behavioral analysis and synthesis). Extended to ADHD, the model predicts that ADHD should be associated with secondary impairments in these 4 executive abilities and the motor control they afford. The author reviews evidence for each of these domains of functioning and finds it to be strongest for deficits in behavioral inhibition, working memory, regulation of motivation, and motor control in those with ADHD. Although the model is promising as a potential theory of self-control and ADHD, far more research is required to evaluate its merits and the many predictions it makes about ADHD.

6,958 citations

Journal ArticleDOI
TL;DR: The emerging field of emotion regulation studies how individuals influence which emotions they have, when they have them, and how they experience and express them as mentioned in this paper, and characterizes emotion in terms of response tendencies.
Abstract: The emerging field of emotion regulation studies how individuals influence which emotions they have, when they have them, and how they experience and express them. This review takes an evolutionary perspective and characterizes emotion in terms of response tendencies. Emotion regulation is denned and distinguished from coping, mood regulation, defense, and affect regulation. In the increasingly specialized discipline of psychology, the field of emotion regulation cuts across traditional boundaries and provides common ground. According to a process model of emotion regulation, emotion may be regulated at five points in the emotion generative process: (a) selection of the situation, (b) modification of the situation, (c) deployment of attention, (d) change of cognitions, and (e) modulation of responses. The field of emotion regulation promises new insights into age-old questions about how people manage their emotions.

6,835 citations

Journal ArticleDOI
TL;DR: 2017 ESC Guidelines for the management of acute myocardial infarction in patients presenting with ST-segment elevation are published.
Abstract: 2017 ESC Guidelines for the management of acute myocardial infarction in patients presenting with ST-segment elevation The Task Force for the management of acute myocardial infarction in patients presenting with ST-segment elevation of the European Society of Cardiology (ESC)

6,599 citations