Background: Potentially inappropriate medication (PIM) is associated with adverse outcomes like hospitalisation and death. The aim of this study was to assess the nationwide prevalence of PIM among aged Austrians in 2012.Methods: We analysed pseudonymised claims data of all 19 Austrian Statutory health insurances including all prescriptions of beneficiaries aged >= 70 years which were reimbursed by the insurances in 2012. Drugs priced <= (sic) 5.15 (which equals the co-payment demanded per prescription) could only be included in the analysis if persons were exempted from co-payment. Potential inappropriateness of prescriptions was assessed by means of a recently published Austrian PIM list containing 73 drugs to be avoided in older patients.Results: In the full survey of persons aged >= 70 years, 52.4% of all 1,123,832 insurants were prescribed at least one reimbursed PIM prescription, with higher rates in women (56.9%) than in men (45.8%). The three most often identified PIM groups were non-steroidal anti-inflammatory drugs (28.9%), vasodilators (16.0%) and psychotropic drugs (12.5%). The three most often prescribed inappropriate single drugs included diclofenac (183%), ginkgo biloba (12.5%), and tramadol (8.9%). In insurants who were exempted from co-payment, PIM prevalence was 71.6% and 73.3%. In this person group, high prevalences were found for psychotropic PIM; 33.3% in permanently and 28.3% in temporarily exempted insurants.Conclusions: PIM prescription has a high prevalence in the older Austrian population. Thus, Austria urgently needs a nationwide strategy to reduce the high overall prevalence of PIMs and especially of psychotropic PIMs. (C) 2014 Elsevier Masson SAS and European Union Geriatric Medicine Society. All rights reserved.
Guidance from the Institute for Quality and Efficiency in Health Care (IQWiG) on cost estimation in cost–benefit assessments in Germany acknowledges the need for standardization of costing methodology. The objective of this review was to assess current methods for deriving clinical event costs in German economic evaluations. A systematic literature search of 24 databases (including MEDLINE, BIOSIS, the Cochrane Library and Embase) identified articles, published between January 2005 and October 2009, which reported cost-effectiveness or cost-utility analyses. Studies assessed German patients and evaluated at least one of 11 predefined clinical events relevant to patients with diabetes mellitus. A total of 21 articles, describing 199 clinical cost events, met the inclusion criteria. Year of costing and time horizon were available for 194 (97%) and 163 (82%) cost events, respectively. Cost components were rarely specified (32 [16%]). Costs were generally based on a single literature source (140 [70%]); where multiple sources were cited (32 [16%]), data synthesis methodology was not reported. Cost ranges for common events, assessed using a Markov model with a cycle length of 12 months, were: acute myocardial infarction (nine studies), first year, 4,618–17,556 €; follow-up years, 1,006–3,647 €; and stroke (10 studies), first year; 10,149–24,936 €; follow-up years, 676–7,337 €. These results demonstrate that costs for individual clinical events vary substantially in German health economic evaluations, and that there is a lack of transparency and consistency in the methods used to derive them. The validity and comparability of economic evaluations would be improved by guidance on standardizing costing methodology for individual clinical events.
Study design: Qualitative, multi-center study. Objectives: The objective of this study is to explore the aspects of functioning and disability that are relevant to individuals with spinal cord injury (SCI), using a comprehensive approach based on the International Classification of Functioning, Disability and Health (ICF). Methods: Forty-nine people with SCI from early post-acute and long-term rehabilitation settings participated in nine focus groups. Five open-ended questions based on the ICF were used to initiate discussion about relevant Body Functions and Structures, Activities and Participation, Environmental and Personal Factors. The focus groups were audiotaped and the recording was transcribed verbatim. Qualitative analyses included the identification, extraction and coding of meaningful concepts from the transcribed dialogue. Concepts were coded according to established rules using ICF categories and were summarized semi-quantitatively. Results: In the analysis, 1582 different concepts were identified. For coding one concept, an average of 1.4 ICF categories was used. This resulted in 2235 concept-ICF category links, 1068 in the early post-acute and 1167 in the long-term context, respectively. For the coding, 274 out of the 1454 categories contained in the ICF were used. Conclusion: The ICF coding showed the broad range of relevant aspects in the functioning experience of persons with SCI. Besides body limitations (especially paralysis and pain), the most relevant concepts covered mainly barriers in physical environment, assistive devices and social support, as well as the impact on everyday life regarding leisure and work. The resulting list of ICF categories can be helpful in facilitating person-centered clinical care and research.
AIM:The FIM instrument is broadly applied in varying rehabilitation services for outcome assessment. Thus, it is important to examine its applicability for services which may differ from the situations and patients for which it was originally developed. The aims of the present study were to examine 1) whether the four FIM dimensions "activities of daily living", "sphincter management", "mobility", and "executive function" can be retrieved by Latent Class Factor Analysis (LCFA); and 2) whether the four dimensions show floor effects in patients with acquired brain injuries undergoing intensive post-acute rehabilitation. METHODS:We analyzed the FIM data of 269 patients with acquired brain injuries undergoing intensive post-acute rehabilitation. To examine the dimensional structure of the FIM instrument we carried out LCFA. Cronbach's alpha was used to measure the internal consistency. We examined the distribution of the dimension scores to identify floor effects. RESULTS:LCFA confirmed the postulated four dimensions. The explained variance of items assigned to the four dimensions ranged from 46% to 89%. Cronbach's alpha coefficients of the four subscales ranged from 0.94 to 0.96. The percentage of patients scoring the minimum possible score in each of the retrieved dimensions ranged from 22.3% to 47.9%. CONCLUSION:When applying the FIM instrument to patients undergoing intensive neurological rehabilitation its dimensionality should be kept in mind. For some patients this outcome measure might not be discriminative enough due to floor effects.
Study design: Worldwide Internet survey. Objectives: The specific aims of the study were (1) to identify problems of individuals with SCI in the early post-acute and the long-term context, respectively, addressed by health professionals and (2) to summarize these problems using the ICF. Setting: International. Methods: Physicians, nurses, physical therapists, occupational therapists, social workers and psychologists were asked for problems in the functioning and contextual factors of individuals with SCI using open-ended questions. All answers were translated (‘linked’) to the ICF based on established rules. Absolute and relative frequencies of the linked ICF categories were reported stratified by the context. Results: Out of 243 selected experts, 144 (59.3%) named 7.650 different themes, of which 78.8% could be linked to ICF categories. In the early post-acute context, 30.7% of the 88 categories belonged to the component Body Functions, 14.8% to Body Structures, 30.7% to Activities and Participation and 23.9% to Environmental Factors. In all, 16 ICF categories were unique for the early post-acute context. In the long-term context, 27.2% of the 92 categories belonged to the component Body Functions, 13.0% to Body Structures, 35.9% to Activities and Participation and 23.9% to Environmental Factors. A total of 20 ICF categories were unique for the long-term context. Conclusion: Health professionals identified a large variety of functional problems reflecting the complexity of SCI. Unique aspects of functioning exist for the early post-acute and the long-term context, respectively. The ICF provided a comprehensive framework to integrate answers from different professional backgrounds and different world regions.
Study design: Qualitative, multi-center study. Objectives: To examine the lived experiences of persons with spinal cord injury (SCI) in both the early post-acute and the long-term context using the International Classification of Functioning, Disability and Health (ICF) as a frame of reference. Setting: International study sites representing the six World Health Organization world regions. Methods: A qualitative study using focus groups methodology was conducted. Sample size was determined by saturation. The focus groups were digitally recorded and transcribed verbatim. The meaning condensation procedure was used for the data analysis. The resulting meaningful concepts were linked to ICF categories according to established linking rules. Results: Forty-nine focus groups with 230 participants were performed. Saturation was reached in four out of the six world regions. A total of 3122 and 4423 relevant concepts were identified in the focus groups for the early post-acute and the long-term context, respectively, and linked to a total of 171 and 188 second-level categories. All chapters of the ICF components Body functions , Activities and participation and Environmental factors were represented by the linked ICF categories. In all, 36 and 113 concepts, respectively, are not classified by the ICF and 306 and 444, respectively, could be assigned to the ICF component Personal Factors , which is not yet classified. Conclusion: A broad range of the individual experiences of persons with SCI is covered by the ICF. A large number of experiences were related to Personal Factors .
Objectives: This study is part of the development of an International Classification of Functioning, Disability and Health (ICF) Core Set for spinal cord injury (SCI). Its specific objectives were to identify outcome parameters reported in published studies on individuals with SCI in the early post-acute and chronic situation, and to identify and quantify the concepts of the reported parameters using the ICF as a reference. Methods: Electronic searches of Medline, EMBASE, PsycINFO and CINAHL from 2001 to 2005 were carried out. All outcome parameters and their underlying concepts were retrieved from the included studies. These concepts were linked to categories of the ICF using standardized rules. Results: From the 6681 abstracts retrieved, 2205 were randomly selected (33.0%) and 281 studies met the inclusion criteria (12.7%). A total number of 5217 concepts were retrieved from standardized and non-standardized measures, of which 4049 (77.6%) could be linked to 175 different ICF categories: 56 out of 114 Body Functions, 19 out of 56 Body Structures, 62 out of 118 Activities and Participation and 38 out of 74 Environmental Factors categories. Second-level categories reported in >20% of all studies were pain, remunerative employment, health services, systems and policies, school education and higher education. Conclusion: The ICF provides a valuable reference to identify and quantify the concepts of measures focusing on SCI in the early post-acute and chronic situation. The findings show a great diversity in the consequences of SCI and underscore the importance of social participation and environment for people with SCI.
Study design: Cross-sectional, multicenter study. Objectives: To identify the most common problems of individuals with spinal cord injury (SCI) in the early post-acute and the long-term context, respectively, using the International Classification of Functioning, Disability and Health (ICF) as a frame of reference. Setting: International. Methods: The functional problems of individuals with SCI were recorded using the 264 ICF categories on the second level of the classification. Prevalence of impairment was reported along with their 95% confidence intervals. Data were stratified by context. Results: Sixteen study centers in 14 countries collected data of 489 individuals with SCI in the early post-acute context and 559 in the long-term context, respectively. Impairments in thirteen ICF categories assigned to Body functions and Body structures were more frequently reported in the long-term context, whereas limitations/restrictions in 34 ICF categories assigned to Activities and Participation were more frequently found in the early post-acute context. Eleven ICF categories from the component Environmental Factors were more frequently regarded as barriers, facilitators or both by individuals with SCI in the early post-acute context as compared with individuals with SCI in the long-term context. Only two environmental factors were more relevant for people with SCI in the long-term context than in the early post-acute context. Conclusion: The study identified a large variety of functional problems reflecting the complexity of SCI and indicated differences between the two contexts. The ICF has potential to provide a comprehensive framework for the description of functional health in individuals with SCI worldwide.
Purpose. The purpose of this article is to utilise the perspective of persons with a spinal cord injury (SCI), gained from focus groups, to validate recommended clinical measures of outcome. Method. Clinical measures of outcome as recommended by Wood-Dauphinee and the SCI Consensus Group were categorised using the World Health Organisation's International Classification of Functioning, Disability and Health (ICF). These were then cross-referenced to the problems of functioning identified by patients in 10 focus groups held in New Zealand as part of the International ICF Core Set project. The focus groups were performed separately for people in the post-acute situation and in the chronic situation to address different experiences since SCI. Results. In the post-acute group, the recommended measures of functioning, the Functional Independence Measure (FIM), Hospital Anxiety and Depression Scale and Visual Analogue Scale for pain correlated well against the focus groups identification of problems of functioning. In the chronic group, the short-form Craig Handicap Assessment and Reporting Technique (sf-CHART), the SF-12 and the Life Satisfaction Questionnaire (LSQ) largely captured the problems of functioning identified. There were some categories that were common to both patient groups and were not changed by time since SCI. In addition, there were some problems of functioning identified by the patient groups that were not covered by the suggested measures. Conclusions. Utilisation of a battery of outcome measures based on a theoretical framework can quantify problems of functioning in the SCI population. Although the measures suggested by SCI Consensus Group largely capture the problems of functioning, other outcome measures have been shown to be more responsive to the changes in the SCI population and also incorporate more of the identified problems of functioning.
ObjectiveTo provide an example of how goals of physiotherapy interventions and their typical patterns can be described using the International Classification of Functioning, Disability and Health (ICF).DesignCross-sectional study.SettingAcute hospital.ParticipantsOne hundred patients with neurological, musculoskeletal or cardiopulmonary conditions requiring physiotherapy interventions in University Hospital Zurich between January 2003 and October 2003.Main outcome measuresThe case record form consisted of two parts: a standardised questionnaire for functioning and health of the patient; and a standardised record form for physiotherapy interventions. Both parts were based on the ICF.ResultsThe mean age of the subjects was 58.2 years (standard deviation 15.9), the median age was 60.5 years and 44% were female. The most frequent intervention goals in patients with neurological conditions were: muscle power functions; muscle tone functions; control of voluntary movement functions; changing basic body position; maintaining a body position; and transferring oneself. The most frequent intervention goals for cardiopulmonary patients were: functions of the cardiovascular system; and respiration functions. The most frequent intervention goals in patients with musculoskeletal conditions were: sensation of pain; stability of joint functions; muscle power functions; muscle tone functions; and muscle endurance functions.ConclusionBy using the ICF as a framework and linguistic support, intervention goals can serve as standardised documentation for physiotherapy interventions, their evaluation and planning.
OBJECTIVE:The objective of this paper is to outline the proposed development process for the ICF Core Sets for Spinal Cord Injury (SCI) and to invite clinical and consumer experts to actively participate in this process. ICF Core Sets are selections of categories of the International Classification of Functioning, Disability and Health (ICF) that are relevant to persons with a specific condition or in a specific setting.METHOD:The project is a cooperation between the ICF Research Branch of the World Health Organization (WHO) Collaboration Centre of the Family of International Classifications (DIMDI, Germany), the Classification, Assessment and Terminology (CAT) team and the Disability and Rehabilitation (DAR) team at WHO, the International Spinal Cord Society (ISCoS) and International Society for Physical and Rehabilitation Medicine (ISPRM) and partner institutions across the world. The project will consist of four worldwide studies to be conducted from 2006 to 2007 with a proposed ICF Core Set Consensus Conference to be held in 2007. ICF categories relevant for SCI are to be identified by means of (I) an empirical study, (II) a systematic review of outcomes and measures used in SCI research (III) an expert survey and (IV) focus groups and semistructured interviews with persons with SCI. Consensus about items that have to be part of a Comprehensive and of a Brief ICF Core Set for SCI will be reached in a final ICF Core Set Consensus Conference. Subsequent field testing will be necessary to validate this first version of ICF Core Sets for SCI.INVITATION FOR PARTICIPATION:The development of ICF Core Sets is an inclusive and open process. Anyone who wishes to actively participate in this process is invited to contact the project coordinator (Monika.Scheuringer@med.uni-muenchen.de or http://www.icf-research-branch.org/research/spinalcord-injuries.htm). Individuals, institutions and associations can be formally associated as partners of the project.
OBJECTIVE The aim of this consensus process was to construct a preliminary version of the ICF Core Set for acute inflammatory arthritis. METHODS The development of the ICF Core Set involved a formal decision-making and consensus process, integrating evidence gathered from preliminary studies including focus groups of health professionals, a systematic review of the literature, and empiric data collection from patients. RESULTS Thirty-three experts selected a total of 79 second-level categories for the Comprehensive Core Set and 40 second-level categories for the Brief Core Set. The largest number of categories was selected from the ICF component Activities and Participation (28 categories or 35%). Eighteen (23%) of the categories were selected from the component Body Functions, 13 (16%) from the component Body Structures, and 20 (25%) from the component Environmental Factors. CONCLUSION The ICF Core Set for acute arthritis is a clinical framework designed to comprehensively assess patients in acute care hospitals and early post-acute rehabilitation facilities. This preliminary version of the ICF Core Set will be further tested through empiric studies in German-speaking countries and internationally.
Objective: Shortlists of International Classification of Functioning, Disability, and Health OCF) categories, ICF Core Sets, have been developed as reference standards for clinical practice and research. The objective of this study was to validate the ICF Core Sets for early postacute rehabilitation facilities against the measures most commonly used in early postacute rehabilitation, the FIM (TM) instrument, the Functional Assessment Measure, and the Barthel index.Design: Linking study matching the concepts of three commonly used outcome measures to corresponding ICF categories.Results: Corresponding ICF categories could be found for all of the items of the FIM (TM) instrument + Functional Assessment Measure and Barthel index. The 40 items of these three measures were linked to 33 different ICF categories. Four items could be linked to ICF categories that were not part of any of the Postacute ICF Core Sets.Conclusions: The Postacute ICIF Core Sets cover the concepts of the most frequently used measures in early postacute rehabilitation. Yet, many aspects of human functioning are not measured by the FIM (TM) instrument + Functional Assessment Measure and the Barthel index. If this information is considered relevant, these items would have to be added by using supplementary measures. Our comparison demonstrates the benefit of using a common language when comparing items using different wordings and concepts.
To identify outcome measures and concepts cited in published studies focusing on the treatment of acute inflammatory arthritis, and to identify and quantify the concepts contained in these measures using the International Classification of Functioning, Disability and Health (ICF) as a reference. This ‘research perspective’ is part of the development process for an ICF core set in acute arthritis. Electronic searches of Medline, Embase, Cumulative Index to Nursing and Allied Health Literature, Pedro and the Cochrane Library from January 2000 to July 2004 were carried out. Data on the outcome measures and patient characteristics for the included studies were extracted. The items of the identified questionnaires and their underlying concepts were specified and then linked to ICF categories using standardized linkage rules. From the 401 abstracts retrieved, 104 studies met the inclusion criteria. From these studies, 38 formal assessment instruments, 62 single clinical measures, 66 technical measures and 14 clinical criteria were identified. A total of 966 concepts were extracted, and 84.7% of these concepts could be linked to ICF categories. The concepts contained in measures named in more than 5% of the studies were represented by 34 second-level ICF categories. Ten (30%) of the 34 categories belong to the component “Body Functions”, 3 (9%) to the component “Body Structures” and 21 (61%) to the component “Activities and Participation”. The ICF provides a valuable reference to identify and quantify the concepts of outcome measures focusing on the management of patients with acute inflammatory arthritis. Our findings indicate there is good agreement on ‘what should be measured’ in acute inflammatory arthritis to allow for a comparison of patient populations.