Existing Scales (existing + scale)

Distribution by Scientific Domains


Selected Abstracts


Hemeroby, urbanity and ruderality: bioindicators of disturbance and human impact

JOURNAL OF APPLIED ECOLOGY, Issue 5 2002
M. O. Hill
Summary 1Species vary according to whether they benefit from or are harmed by disturbance and intensive human activity. This variation can be quantified by indices of disturbance and unnaturalness. 2An urban flora was characterized by comparing quadrat data from cities with several large data sets from the countryside. Existing scales of species response to disturbance and unnaturalness, ruderality (a plant's ability to survive in disturbed conditions) and hemeroby (a measure of human impact) were contrasted with derived scales based on the number of associated annuals and aliens and with ,urbanity', defined as the proportion of urban land in the vicinity of each quadrat. 3Species presence data were available from 26 710 quadrats distributed through Great Britain, with urban sites only in central England. Satellite imagery was used to measure the proportion of urban land cover in the vicinity of each quadrat; 2595 quadrats were located in 1-km squares having at least 40% cover of urban land. 4The 20 species having highest urbanity were all alien to Britain, comprising 12 neophytes and eight archaeophytes. 5Of the 20 most frequent species in quadrats situated in 1-km squares with at least 40% urban land cover, 18 were natives. The two exceptions were Artemisia vulgaris , an archaeophyte, and Senecio squalidus , a neophyte. 6Both ruderal and hemerobic species, as usually defined, include many non-urban arable species. The hemeroby scale of Kowarik (1990 ), designed for Berlin, does not work well in Britain. 7The proportion of associated annuals (annuality) and the proportion of associated neophytes (alien richness or xenicity) can be developed into good indices. The annuality scale is very well defined because annuals tend to occur with other annuals. Plants with high annuality are mostly arable weeds. 8Urban specialists in central England are, with a few exceptions, character-species of the phytosociological classes Artemisietea , Galio-Urticetea and Stellarietea . Most of them have numerous non-urban associates and they do not form a very well defined group. They have intermediate levels of annuality combined with relatively high levels of xenicity. 9While it is possible to develop indices of hemeroby, urbanity and ruderality, these concepts are relatively complicated. Annuality and xenicity are simpler measures that can complement Ellenberg values, but definitive values for Great Britain would require additional data from southern England. [source]


Quantitative Assessment of Seizure Severity for Clinical Trials: A Review of Approaches to Seizure Components

EPILEPSIA, Issue 1 2001
Joyce A. Cramer
Summary: Quantitative assessment of seizure severity has been approached using a variety of systems. This review describes currently available methods and possible new approaches to seizure assessment for clinical trials. A review of the literature on methods of seizure assessments resulted in tabulation of the seizure rating scales known as VA, Chalfont-National Hospital, Liverpool, Hague, and the Occupational Hazard Scale. Seizures have been evaluated by simply counting all events, counting events by type, by clinician ratings, patient ratings, and combinations. Each of the scales has advantages and disadvantages. Most scales share core components: seizure frequency, seizure type, seizure duration, postictal events, postictal duration, automatisms, seizure clusters, known patterns, warnings, tongue biting, incontinence, injuries, and functional impairment. This review revealed a partial consensus about aspects of seizures that are important markers for severity. However, usefulness of the existing scales is limited by lack of data on responsiveness. New approaches are needed to assess changes in seizure severity as a result of an intervention in a clinical trial. [source]


Falls risk assessment, multitargeted interventions and the impact on hospital falls

INTERNATIONAL JOURNAL OF NURSING PRACTICE, Issue 5 2004
Heather McFarlane-Kolb RN BN(Hons)
There is an urgent need for inquiry to validate existing scales in the accurate assessment of falls risk. Moreover, where fall prevention projects have targeted specific risk factors of falling, such as cognitive impairment, few have measured the impact of their intervention on fall outcomes. A comparative design compared and described differences in falls data within and between two study cohorts before and after a multitargeted intervention was introduced. A cut-off score of , 50 using the Morse Scale was a good baseline indicator for accurate identification of fall risk and outcomes verify that the modified Morse Falls Scale, in combination with other risk factors, more accurately profiled fall risk among this population. Fall incidence among the intervention cohort did not increase significantly despite a rise in the number of hospital admissions and a significantly higher reported fall risk potential. [source]


Development and validation of brief content scales for the psychological screening inventory-2,

JOURNAL OF CLINICAL PSYCHOLOGY, Issue 7 2010
Richard I. Lanyon
Abstract This article describes the development of 21 brief content (BC) scales to supplement the existing scales of the Psychological Screening Inventory-2 (PSI-2), and three validity studies to support their use for both the PSI-2 and the original PSI. The BC scales comprise groups of four or more items that are statistically homogeneous in content and are replicated across three data sets: PSI and PSI-2 normative data and a PSI-based group of forensic respondents. Concurrent validity was shown in correlations with the following: (a) the Minnesota Multiphasic Personality Inventory-2 (MMPI-2) basic clinical scales, Content scales, PSY-5 scales, and Restructured Clinical (RC) scales; (b) family/friend observer ratings; and (c) therapist ratings in an outpatient substance abuse treatment program. Consistent with the purpose of the PSI/PSI-2, the BC scales are intended to provide additional screening information and not a comprehensive representation of psychopathology. © 2010 Wiley Periodicals, Inc. J Clin Psychol: 66:1,13, 2010. [source]


The spectrum of subjective effects of antipsychotic medication

ACTA NEUROPSYCHIATRICA, Issue 5 2003
Hugo A Wolters
Background:, This study examined the spectrum of subjective experiences which patients attribute to the use of antipsychotic medication. Methods:, We collected interview data and answers to structured questions based on a comprehensive checklist in 77 patients using various types of classical or atypical antipsychotic drugs. Results:, The responses of the patients could be categorized into psychological and somatic domains. The psychological domain could be subdivided into emotional, cognitive and sociability domains. The somatic set could be subdivided into activation and physiological domains. Conclusions:, Our data reveal that the same effects may be experienced in either a positive or a negative way by different patients. We conclude that existing scales for measuring subjective effects of antipsychotic medication are incomplete. [source]