Background
Methods
Identifying the Research Question
Identifying Relevant Studies
Study Selection
Extraction of Data
Collating, Summarizing, and Reporting Results
Results
Author | Year | Country | Setting | Intervention (yes/no) Study type | Population | Aims | Methods | Outcomes (primary/secondary) |
---|---|---|---|---|---|---|---|---|
Qualitative papers | ||||||||
Abbott [55] | 2011 | Sweden | Orthopaedic Clinic, Karolinska University Hospital | Yes. Qualitative interview and self report scales | Lumbar fusion patients, N = 20 | To describe within the context of ICF, patients’ experiences of post-lumbar fusion regarding low back problems, recovery and expectations of rehabilitation. To contrast with the content of outcome measures and the ICF low back pain core sets | Mixed method: Qualitative content analysis of semi-structured interviews 3–6 months after surgery and comparing ICF with questionnaires. ICF linking rules were used to code meaning units | Experiences with rehabilitation post-lumbar fusion. Expectation with outcome of rehabilitation ICF categories of all components |
Aiachini [38] | 2015 | Team (Italy, USA, Switzerland) | Spinal unit at Rehabilitation hospital, Pavia | Yes. Focus group interviews | Patients with spinal cord injury (SCI), N = 24 | To validate the comprehensive ICF Core Set for VR from the perspective of SCI patients To explore the aspects of functioning and health important to patients with SCI regarding RTW, and to examine to what extent these aspects are represented by the current version of VR core set | Focus group interviews 7 focus groups were digitally recorded and transcribed verbatim. The meaning condensation procedure was used for the data analysis Linking rules were used to code meaning units Adding the specific ICF Core Set for SCI in long-term context for not covered concepts | Concepts identified in the focus groups and their linking to ICF comprehensive core set for VR or not |
Anner [26] | 2012 | Switzerland | Academy of Swiss Insurance Medicine, University Hospital Basel | No. Qualitative literature study | Sick-listed and persons unable to work (disability evaluation in medical reports) | To discuss potential benefits of the ICF to structure and phrase disability evaluation in the field of social insurance To describe core features of disability evaluation of the ICF across countries, and to address how and to what extent the ICF may be applied in disability evaluation | Qualitative method: a European comparison. Discussion of ICF (in 4 studies and in general) Reporting about work disability in social insurance | Core features for assessing work disability for medical experts |
Bakker [65] | 2006 | Netherlands | Disability insurance, Centre of Healthcare Research, University Medical Centre Groningen | No. Literature study, consultations amongst experts | Disabled self-employed persons Four experts | To trace risk factors for disability amongst the self-employed To contribute to more evidence-based underwriting criteria for disability insurance | Literature study and consultation amongst four experts/researchers | Risk factors and medical characteristics in long-term disability in the employed and self-employed populations |
Culler [34] | 2011 | USA | Rehabilitation Institute of Chicago | Yes. Qualitative interviews | Stroke survivors, employers, vocational specialists N = 10, 7, 21 | To identify factors that facilitate or act as a barrier to RTW for stroke survivors | Qualitative methods: Interviews with stroke survivors about their RTW experience post stroke Survey with vocational specialists about barriers and facilitators of RTW based on their clinical practice. Interviews with employers experienced in interviewing | Barriers and facilitators to RTW for stroke survivors from three perspectives were illustrated Identified components were mapped based on the ICF |
Dalemans [66] | 2008 | Netherlands | Health care, Zuyd University, Heerlen | No. Systematic review | Stroke survivors | To describe what is known in the literature about participation in working-age persons with aphasia after stroke | Systematic literature searching for the period 1960–2005 on participation: the performance of people in actual activities in social life domains through interaction with others in the context in which they live | Four social life domains (1) domestic life (2) interpersonal life (3) education and employment (4) community, civic, and social life, including religion, politics, recreation, and leisure |
Daniel [44] | 2009 | UK | Stroke rehabilitation; Division of Health and Social Care Research | No. Systematic review of quantitative and qualitative studies | Stroke survivors | To identify the social consequences of stroke in working-aged adults, which might imply social needs to be addressed by health and social care services. Inform the development and evaluation of services for this group | Review of quantitative and qualitative studies identifying social consequences for working-aged adults with stroke using multiple search strategies | Prevalence of work after stroke Social consequences of stroke for working-aged adults |
De Boer [61] | 2009 | Netherlands | Social insurance, Dutch Association of Insurance Medicine | Yes. Descriptive Survey and a questionnaire | Social Insurance Physicians (SIPs), N = 98 | To investigate to what extent SIPs are familiar with the protocols, and to what extent they adhere to the principles of the expert- and practice-based protocols developed to conduct interviews with claimants for long-term incapacity for work | Mixed methods: Survey among experienced SIPs Qualitative study: comparison of the three protocols with each other and with ICF topics. Development of a questionnaire to elicit the adherence SIPs have to the protocols, their underlying principles and topics | Application of protocol(s) Training in and actual use. Construction of own protocol. Answers to questions noted in %, in total and per protocol |
Desiron [67] | 2013 | Belgium | Department of Occupational, Environmental and Insurance Medicine, Leuven | No. Qualitative literature study | Persons with breast cancer | To identify a theoretical framework for occupational therapist (OT) intervention by questioning how OT models can be used in OT interventions in RTW of breast cancer patients | Literature searching: Research specific criteria derived from OT literature conceptual OT-model, multidisciplinary, referring to the ICF. Content analysis. Checking for breast cancer specific issues | OT models to facilitate RTW in breast cancer, matches between literature and care-models regarding RTW in breast cancer |
Escorpizo [75] | 2013 | Team (USA, Germany, Switzerland) | Department of Physical Therapy, Louisiana State Uni-versity Health Sciences Center | No. Presentation paper | Aimed at persons to evaluate disability | To present the ICF as a standard in disability evaluation and to discuss the usefulness and challenges of the ICF when applied in disability evaluation including the ICF core set for VR. | Illustration of operationalizing the ICF in a hypothetical case of a construction worker who has chronic low back pain. Assessment of sample ICF categories and their integration in developing goals and planning intervention | Sample of ICF categories |
Escorpizo [52] | 2009 | Team (Switzerland, Germany, Canada, Netherlands) | ICF Research Branch of the WHO Collaborating Center | No. Literature review | Aimed at researchers to select an appropriate questionnaire for a specific study question | To describe the content of self-report questionnaires that assess worker productivity and that are being used or could potentially be used in arthritis and other musculoskeletal conditions using the ICF as reference | Literature search, content examination and use of ICF categories as a reference for comparison of questionnaires | Meaningful concepts were identified and linked to the corresponding ICF category |
Finger [29] | 2014 | Switzerland | Swiss Paraplegic Research, Nottwil | No. Case study (teaching case) | 42-year-old teacher, who was on sick leave for 10 weeks due to non-specific low back pain N = 1 | To illustrate an application of ICF-based tools in a multidisciplinary RTW program for patients with non-specific low back pain from the perspective of the physiotherapist To guide the rehabilitation process and facilitate team-based and physiotherapist goal setting and documentation | Assessment of employed discipline-specific clinical tests and measures taking into account the assigned ICF categories from the checklist. The team allocated the ICF categories included in the Rehabilitation Management-Sheet to the most appropriate long-term or short-term goals The team and patient agreed on the interventions that would target the specific goals and responsibilities | Categories included in the ICF-based tool (Rehabilitation Management-Sheet) and clinical tests and measures |
Glassel [31] | 2012 | Switzerland | Swiss Paraplegic Research Nottwil | No. Case study | Patients with spinal cord injury. Aimed at VR professionals | To illustrate the systematic application of ICF-based documentation tools by using ICF Brief Core Sets in VR shown with a case example of a client with traumatic spinal cord injury (SCI) | Development of ICF-based documentation tools taking into account the ICF SCI Core Sets to facilitate the documentation and planning of rehabilitation services The tools include the ICF Assessment Sheet, ICF Categorical Profile, ICF Intervention Table and the ICF Evaluation Display | Presentation of ICF-based documentation tools: ICF Intervention Table and the ICF Evaluation Display of a client with SCI in a VR program |
Glassel [30] | 2011 | Switzerland | Swiss Paraplegic Research Nottwil | No. Mixed-methods multicenter study, focus group design | Professionals in VR, N = 26 | To explore the lived experiences of persons in VR with regard to functioning and contextual factors | Focus group interviews 7 focus groups yielding relevant concepts by 6 open-ended questions Linking to the ICF categories based on established linking rules: Transcription—Concept—ICF category—Qualitative analysis—Linking | Identified concepts related to the ICF components Classification of concepts with ICF as a reference |
Hoefsmit [68] | 2014 | Netherlands | Department of Social Medicine, Maastricht University | No. Qualitative study | Employees, employers, occupational physicians, N = 14, 15, 4 | To identify which and how environmental and personal factors support early RTW, and examine whether the ICF can be used to describe these factors | Interviews with employees, employers and OPs from multiple organisations with varying organisational sizes and types of industry such as healthcare and education. Qualitative data analysis partially based on the Qualitative Analysis Guide of Leuven | Factors that support employees’ early RTW and factors that can or cannot be described and classified using ICF coding |
Homa [35] | 2007 | USA | Department of Rehabilitation and Counseling, University of Wisconsin-Stout | No. Overview, descriptive | Aimed at professionals in VR and researchers | To provide an overview of the ICF, highlight its applicability in job placement, and describe future possibilities for research and outcome measurement in VR | Use of the ICF framework in job placement as a template to organize client information, highlight strengths and limitations, and provide guidance for interventions in the placement process | Description of ICF used in job placement |
Koolhaas [62] | 2013 | Netherlands | Department of Health Sciences, Community and Occupational Medicine, University Medical Center Groningen | Yes. Survey of perspectives | Workers, > 45 years, N = 3008 | To understand the number and type of experienced ageing problems and obstacles to perform work tasks, retention factors to maintain work and support needs to continue working life in the next years among workers with and without a chronic health condition | Survey among workers in 9 companies. Classification using ICF Occupation was divided into four groups: executive, secretarial, policy and management Chronic health condition was defined as the subjective experience of long-term irreversible disease > 3 months | Problems and obstacles regarding work; age, gender, education, occupation, sector and whether the worker experienced a chronic health condition |
Minis [69] | 2009 | Netherlands | Department of Occupation and Health, prevention and reintegration HAN University of Applied Sciences | No. Systematic review | Patients with neuromuscular diseases (NMD) | To identify health and contextual factors associated with employment in patients with NMD and to perform a best evidence synthesis | Literature search, extraction of factors related to employment status Results of the factor extraction related to employment were included in the scheme of Heerkens´ extended ICF model | Disease related factors, functions (physical, muscle power), personal factors (age, gender and education), work related personal factors (type of occupation, expressed interest in employment) |
Sevilla [48] | 2013 | Spain | Electrical and Electronic Engineering Department, Universidad Publica de Navarra | No. Literature review | Persons with disabilities and intended users (employees, employers, or VR staff) | To propose a hierarchical model of accommodation assessment based on level of specificity of job activity | Literature review: Approach to the hierarchical model was tested against several case study scenarios to check its feasibility and completeness | Applications of the model to each of the cases´ core activities of occupations, such as: cook, office assistant, gardener, sewing machine operator, or real estate broker |
Stergiou-Kita [43] | 2013 | Canada | Toronto Rehabilitation Institute, University Health Network | No. Systematic review to outline guidelines | Individuals with burn injuries (BI) | To gather evidence to develop a guideline for vocational evaluation following burn injuries (BI) To identify the key processes evaluators should follow and the key factors they should consider when completing such evaluations | Literature review; Searching in databases and websites Quality assessment: Using the ICF model and VR core sets and directed content analysis, key processes and factors were analysed and synthesized | Key factors and processes relevant to a vocational evaluation in relation to individual’s body functions, activity limitations and participation restrictions and personal and environmental supports to successful RTW |
Trenaman [73] | 2015 | Canada/Switzerland | Department of Occupational Science and Occupational Therapy, University of British Columbia | No. Systematic review | Individuals with spinal cord injury | To review factors that are consistently and independently associated with employment outcomes in individuals with spinal cord injury To understand the magnitude of their influence | Literature search identified studies published 1952–2014. Data were categorized based on the ICF with each domain sub-categorized by modifiability | Modifiable and non-modifiable factors in the context of employment following SCI |
van Velzen [63] | 2011 | Netherlands | Academic Medical Center, University of Amsterdam | Yes. Semi-structured interviews | Persons with acquired brain injury, N = 12 | To describe the factors experienced by adults with moderate-to-severe acquired brain injury as either limiting or facilitating during the RTW process in order to give an advice about the VR process | Semi-structured interviews with 12 adults who were working before acquiring traumatic or non-traumatic brain injury (2–3 years earlier) | Aspects that were experienced as being important during the process of RTW after ABI |
Vooijs [70] | 2015 | Netherlands | Amsterdam | No. Systematic review | People of working age with a chronic disease | To search systematically for disease-generic factors associated with either work retention or RTW in people of working age with a chronic disease | Literature search in databases, on synonyms of the terms: chronic disease, work retention and RTW | Factors associated with work participation for participants with a chronic disease (15–67 years) |
Wasiak [54] | 2007 | USA, NZ, Netherlands | Liberty Mutual Research Institute for Safety, Center for Disability Research, Hopkinton, MA | No. Development study | Workers | To operationalize the conceptualization of RTW, which argues for an expanded awareness that encompasses 4 phases: off work, work reintegration, work maintenance and advancement | Review of existing instruments for their use as measures of RTW Where gaps in instrumentation were found, a wider search was done for instruments that could be adapted for use in RTW research | Use of measurement tools that do not capture a complete picture of workers’ RTW experiences |
Young [36] | 2010 | USA | Liberty Mutual Research Institute for Safety, Center for Disability Research, Hopkinton, MA, USA | Yes. Quantitative and qualitative components | Occupationally injured workers after VR, N = 150 | To determine post-RTW disability and functioning amongst occupationally injured workers To test the extent to which demographic and other variables relate to employment maintenance, and to document what workers believe determined their work continuation | Semi-structured in-depth interviews about participants´ post-VR RTW experiences regarding important factors determining their continuation of work | Factors experienced regarding RTW. Functional restrictions, activity-based-, or contextual- Factors differentiating those employed from those not |
Quantitative papers | ||||||||
Andelic [58] | 2012 | Norway | Hospital outpatient clinic, Oslo | No. Cross-sectional study | Patients with neck pain referred to the neck and back N = 249 | To describe commonly reported self-determined functional problems in patients with neck pain E.g. problems with work participation To evaluate their fit to the components of the ICF | Self-reported functional problems on the Patient-Specific Functional Scale. The ICF was used as a tool for analysis. Meaningful concepts within the functional problems were identified, coded, and linked to second-level categories within the components of body functions, activities and participation. The ICF categories were presented by percentage of the total number of functional problems linked to the ICF | Functional problems fit with the ICF model; 13 meaningful ICF domains were identified: 4 domains in body function (= 12 underlying categories). 13 domains in activity and participation (= 31 underlying categories) |
Chow [37] | 2014 | USA | Eight states | Yes. Longitudinal, 4 year 8-state multisite demonstration project, quasi-experimental design | Psychiatric disability out-patients: Severe and persistent mental illness, N = 1654 Referred by provider, self, family, word of mouth, newspaper ads | To evaluate the impact of an evidence-based approach to delivering employment services to individuals with psychiatric disabilities between 1996 and 2000 To compare those with/without reported work accommodations | Interview protocols, structured assessments, weekly recording, and detailed description of accommodations-summarized Effects assessed with models informed by ICF and other. Generalized linear model (number of hours of overtime work after job accommodation) and survival analysis (time until job shift/accommodation) | How job accommodations that are moderated by clinical and contextual factors are related to (1) average-monthly hours worked in competitive employment across multiple spells of employment? (2) the duration of job tenure across multiple spells of employment |
Conclave [39] | 2009 | Italy | Nationwide, ordered by Italian Ministry of Labour and Social Policies | No. Experimental application of the ICF based method and development | Aimed for evaluation of Persons with disability (PwD) | To develop a nationwide ICF-based worker checklist To present the process and the results of ICF and Labour Policies Project with a special focus on the development of the checklist | Development of the dedicated ICF-based worker checklist on the basis of the ministerial schedule for the evaluation of PwD and the WHO’s ICF checklist, (a list of 128 ICF categories employed during ICF’s field trial) Standardised linking rules were followed to identify concepts contained in the ministerial schedule | Tools Two main tools have been produced by the ICF and labour policies project: the worker checklist and the protocol |
de Beer [71] | 2014 | Netherlands | Department Occupation & Health, HAN University of Applied Sciences Nijmegen, The Netherlands | No. Systematic review | Persons with dyslexia or (specific) learning/reading disorder | To determine hindering and facilitating factors associated with participation in work of individuals with developmental dyslexia (DD), classified according to the dimensions of the ICF To explore and fully understand factors associated with work participation of adults with DD | Systematic literature search of quantitative or qualitative methodology, published after 1995. ICF-expanded with two subdivisions: one that made the environmental factors more work-related and one of personal factors. For data extraction: qualitative meta summary was used and the manifest frequency effect size (MFES) for each category | Effect size of factors between dyslexia or learning/reading disorder/disability and work The manifest frequency effect size is presented: calculated by dividing the number of all studies (that met the quality criterion) and in which a factor was found by the total number of studies |
Escorpizo [75] | 2011 | Switzerland | Swiss Paraplegic Research, Notwill | No. Development study | Persons with spinal cord injury (SCI) | To develop a set of ICF-based SCI Participation and SCI Environment Domain Set and measurement instruments that intend to measure those domains, based on the ICF Core Sets for SCI | Merging of the ICF Core Set for SCI and categories from the ICF Core Set for VR | ICF categories based on the existing ICF core sets for SCI and VR |
Escorpizo [33] | 2011 | Switzerland | Department of Health Sciences and Health Policy, Notwill | No. Development studies, international consensus conference | VR professionals and researchers | Presentation of five articles in an effort to advance our understanding and measurement of VR and RTW process | Different perspectives on ICF/VR | Distribution of ICF categories across ICF components and across studies. 3 core sets (2 SCI + 1 VR) and 6 instruments that measure environment and participation |
Escorpizo [32] | 2011 | Switzerland | International survey | No. Internet-based survey with expert participants from six WHO Regions | VR professionals, (experts from 6 WHO Regions), N = 151 | Survey the experts in the VR field with regard to what factors are considered important to patients participating in VR using the ICF as the language to summarize the results | Survey with VR experts. Question was related to a component of the ICF, responses linked to ICF | List of ICF categories that were considered to be important in the VR process |
Ferrario [40] | 2014 | Italy | Occupational Medicine Department, Turin University | Yes. Cross- sectional study | Outpatients undergone heart transplantation, liver -, and kidney- and survived at least 12 months, N = 150 | To provide evaluation of possible RTW and of fitness for specific and adequate tasks of surviving transplant recipients and to compare the results with the assessment of their actual employment status | ICF questionnaire; 10 questions were further applied to those who were employed at the time of the study. Questions regarding the following: time to RTW after surgery, jobs performed after RTW, part-time or fixed-shift job assignation, difficulties in performing the previous or the new job, possible periods of unemployment, satisfaction with the job gained after transplantation, the relations with the employer and the occupational physician, the support received | Comparison of working ability evaluation and employment status. Internal comparison among different organ recipients 61% of patients were in paid employment, 4% of students and housewives. 24% unemployed related or not to health conditions, 11% were retired |
Finger [28] | 2011 | Switzerland | VR centres; 4 in Switzerland 1 in Germany | No. Cross-sectional multicenter study | Persons with various health problems > 18 years N = 152 | To describe persons undergoing VR To identify the most common problems around work and in VR using the ICF | Case Record Form based on an extended version of the ICF Checklist containing 292 and SES | Categories from all four ICF components |
Finger [27] | 2014 | Switzerland | VR centres | No. Development and validation study | Psychologist. Test-sample of patients 18–65 years, participating in VR N = 74 | To develop an interviewer administered ICF-based questionnaire (WORQ) to assess functioning in VR To report preliminary psychometric evidence | Mixed methods including sophisticated statistical approach and qualitative content assessment. cat. from ICF VR-Core Sets, explorative Rasch-analysis and VR literature review. Questions were worded to assess identified ICF categories. WORQ was translated from English to German. Examination of psychometrics for the German version of WORQ | Items of WORQ, the ICF category measured |
Kuijer [64] | 2006 | Netherlands | Centre for Rehabilitation, University Medical Centre Groningen | Yes. Cross. sectional study | Patients with chronic low back pain referred for multidisciplinary treatment N = 92 | To explore which variables are related to work status according to ICF | Questionnaires (health, limitation), test of physical performance Logistic regression analysis was performed to explain work status (outcome) from the included variables of functioning | Work status, variables of functioning |
Leyshon [76] | 2008 | Canada | University of Western Ontario | No. Literature review | Injured workers (musculoskeletal disorders most common) | To introduce an ICF-based new practice model of occupational rehabilitation ergonomics | Traditional model: Micro /macro-ergonomics have been defined as “the study and process of designing and/or modifying tools, materials, equipment, work spaces, tasks, jobs, products, systems, and environments to match the abilities, limitations, and social needs of human beings in the workplace” | Model, in order to better describe interventions, as interventions carried out in the workplace appear to be “very heterogeneous and ill-defined” |
Linden [41] | 2010 | Germany | Inpatients, department of behavioural and psychosomatic medicine, Teltov | Yes. Cross-sectional, examination and interview | Patients admitted to the Department of Behavioral Medicine, N = 213 | To examine the relationship between measures of capacity*, motivation and performance *inability to perform activities (i.e. dysfunctions) | Special clinical interview and questionnaires observer rating for Mental Disorders (Mini-ICF-APP), work performance Endicott Work Productivity Scale (EWPS), and volitional and motivational problems | Assessment of capacities (work-related attitudes, volition and motivation) |
Martins [45] | 2015 | Portugal | Coimbra Health School, Physiotherapy Department | No. Explorative, cross-sectional study | Working-age persons with disabilities living in community dwelling settings. Severe limitations in mobility due to a chronic disease or injury, using a wheelchair for > 1 year, N = 149 | To explore key indicators of social participation (life habits) of persons with disabilities, particularly related to work | Questionnaires: Attitudes Towards Disabled Persons Questionnaire, self-efficacy and the LIFE-H (77 items across 12 primary domains, including nutrition, fitness, personal care, communication, housing, mobility, responsibility, interpersonal relations, community, education, employment, and recreation) | Determinants for social participation, employment (self-efficacy, QoL) |
Nilsing [56] | 2012 | Sweden | Hospital physicians and GPs, Ostergotland County | No. Comparative study | All new sick leave certificates during 2-week period in 2007 and 4-week period in 2009, N = 475501 | To compare quality of sickness certificates between 2007 and 2009. (Differences between ICF-codes in 2007 and 2009) | Pearson’s chi2 and t-test was performed to test differences between variables | Quality in sickness certificates, description of functioning and prescriptions of early rehabilitation |
Ptyushkin [47] | 2011 | Slovenia | Organisations granted to assess persons with disabilities and to operate their VR | No. Review, survey | Psychologists, social workers and occupational therapists | To review use of the ICF in VR and disability assessment | Review of the Slovenian law, survey, group and individual interviews. Nine of 13 organisations were surveyed totally or partially | Main advantages/dis-advantages and qualities/deficiencies; whether the ICF helps to establish a common language |
Reichel [42] | 2010 | Germany | Inpatient rehabilitation centre, Bad Brückenau | Yes. Chart review | Patients with gastrointestinal diseases, N = 355 | To link ICF to other specific instruments and compare with other predictors of rehabilitation outcomes | Screening files; Crohn’s Disease Activity Index variables were linked with ICF categories using linking rules | Variables linked with clinical improvement (decrease in Harvey-Bradshaw Index of ≥ 2 U) and VR success |
Saltychev [46] | 2013 | Turkey | Turkish University Hospital | Yes. Retrospective cohort study | Patients with chronic musculoskeletal disorders, undergoing VR-evaluation, N = 32 | To identify the most frequent functional limitations according to ICF | Each phrase from the patients’ electronic record that could potentially be interpreted as an ICF code was extracted | ICF codes categorized 141 different were identified with a preciseness of three or more digits |
Sturesson [57] | 2015 | Sweden | Swedish Social Insurance Agency 146 different GPs, at 29 centres | Yes. Quality assessment, based on an intervention | Patients at primary health care centres, sickness certificates, N = 323 | To evaluate the quality of sickness certificates issued in primary health care and examine if the patients’ or physicians’ gender influences | Evaluation was performed in accordance with the same criteria as in the national ‘Sick Leave Billion’ | Sufficient information concerning the diagnosis, level of sick leave and time period for the sick leave |
Varekamp [53] | 2013 | Netherlands/Germany | Current Health in Germany | No. Descriptive study, registers | Population 18–65 year, N = 35,574 | To explore problems or solutions for workers with a chronic disease; from quantitative and qualitative research | Telephone surveys conducted from July 2008 to July 2010 among adults | Chronic disease, participation (work disability) |
Wang [50] | 2013 | Taiwan | University College of Social Science | No. Survey, secondary analyses | Labour force with disability living at home, N = 2,909 | To explore ICF factors association with employment in disabled | Survey: Life situation for disabled; secondary data analysis, regression model | Employment, type of disability and ICF category |
Zeilig [49] | 2012 | Israel | Post-polio outpatient clinic. Tel-Hashomer | No. Data extraction from records | Patients with longstanding poliomyelitis (LSP), N = 123 | To determine the effects of a number of social and functional variables as barriers or facilitators to work participation in persons with LSP | Review of the medical records. Employment defined as > = 20 h of regular remunerative activity | Employment; assistant devices for mobility, dependent for basic ADL associated with lower employment. Driving positive associations |
Østerås [60] | 2007 | Norway | Ullensaker municipality | Yes. Survey | Seven birth cohorts, N = 1620 | To provide measurement of population functional levels, assessment of reliability of a Norwegian scale based on ICF | Postal questionnaire in 2004 | Instrument based on ICF-functional ability; derived from the activities/participation component |
Aas [59] | 2007 | Norway | Community-based OT services | No. Cross-sectional postal survey | Clients in community health care, N = 168 | To describe socio-demographic factors and the occurrence of diseases and disabilities among a representative sample of clients who were using community OT services | Community occupational therapy | Coded diagnoses -according to the International Classification of Primary Care (ICPC-2) |
Aas [74] | 2011 | Norway | Cochrane Back Group | No. Systematic review | Adult workers with neck pain | To determine the effectiveness of workplace interventions compared to no treatment, usual care or other workplace interventions for adult workers with neck pain | Literature search, workers at work or absent from work. Workers with acute, sub-acute or chronic neck pain | Two main outcomes Pain relief and reduced sickness absence/RTW. Pain severity or pain prevalence |
How is the ICF Operationalized in Empirical Papers within VR?
Author | Operationalization of ICF (i.e. as a framework for: structuring, linking, analysis or development) | Who are involved (stakeholders, patients) | ICF components used |
---|---|---|---|
Qualitative structuring | |||
Anner [26] | Framework to structure and phrase disability evaluation by use of ICF. Medical Evaluation of work disability. The ICF framework distinguishes the domains and their interaction but does not foresee a restricted causal relation | Researchers, medical evaluators of work disability | All components except personal factors |
Dalemans [66] | Framework for categorizing. Search terms were derived from ICF. Aspects of domestic life, interpersonal interactions and relationships, education and employment, and community, civic, and social life were included | Researchers | Participation only In domestic life, inter-personal life, education, community, civic, and social life |
Daniel [44] | Framework for categorizing. Defining social consequences according as those pertaining to the ICF domain of “participation”. Social consequences grouped into 5 domains reflecting the topics investigated: RTW, family relationships, sexual, finances, and social activities. Developing a standardized instrument, which takes into account specific needs of working-aged people. This scale should be in line with the ICF | Researchers | Participation only In work only |
De Boer [61] | Framework and verification according to ICF categories. The topics that address a claimant’s disability were compared to ICF and a bio-psycho-social approach to see the extent of match | Researcher and social insurance physicians | All components |
Escorpizo [75] | Framework. Description and use of ICF categories. Use of ICF as a language of disability, a common reference framework to provide disability criteria in determining functional and work capacity, and to help facilitate a common ground of understanding | Researchers | All components ICF generic set, core sets for VR and Disability Evaluation in Social Security |
Finger [29] | Framework of structuring. Application and comparison of ICF-based tools the Rehabilitation Management Sheet, the Work Rehabilitation Questionnaire (WORQ, the generic and brief core set of low back pain). ICF structures used to facilitate communication between stakeholders, to help structure rehabilitation plans and for setting goals, and clarifying team roles | Researcher and stakeholders: rehabilitation physician, a physiotherapist, a psychologist and a vocational counsellor | All components Except personal factors Core set of low back pain (LBP) |
Glassel [31] | Framework for a systematic application of ICF-based documentation tools by using ICF Core Sets in VR. Use of the ICF Core Sets in VR allows a comprehensive assessment | Researcher and VR team OT, physical therapist, nurses, vocational Counsellor, social worker, physician, and psychologist | All components Core set for VR |
Hoefsmit [68] | Framework for description of environmental and personal factors regarding support of employees´ RTW. Professionals´ use of the ICF | Researcher and persons interviewed: 14 employees, 15 employers and 4 OPs from multiple organisations (healthcare and education) | All components. Except personal factors |
Koolhaas [62] | Framework for categorization. ICF used for classification and comparing the workers’ perspectives | Researcher | All components |
Minis [69] | Framework, ICF used as a structure for factor extraction indicative for association with employment status from studies. Factors related to health state, work and other environmental and personal factors is needed to improve care and services by allied health professionals and organisations involved in the (re-) integration process | Researcher | All components |
Trenaman [73] | Framework for categorization. Factors categorized based on the ICF with each domain sub-categorized by modifiability | Researchers | All components |
Vooijs [70] | Framework for categorization. Factors associated with work participation were categorized according to ICF. Various disease-generic factors are associated with work participation, of which most of the reported factors are independent of diagnosis | Researchers | All components |
Qualitative linking | |||
Aiachini [38] | Framework for linking. Validation of core set for VR. Concepts were linked to ICF categories according to established linking rules. 70% of 90 categories in VR core set were found | Spinal cord injury patients, two health professionals linked the concepts to ICF | All components. Comprehensive core set for VR |
Escorpizo [52] | Framework for linking, ICF used as a reference to describe and compare the contents of these questionnaires: Health and Work Q., Work Role Functioning Q. Rheumatoid Arthritis-Work Instability Scale, Health and Labour Q | Researchers | All components Health and Work Q. the only including environmental and personal factors |
Glassel [30] | Framework for linking. Reference to ICF categories according to established linking rules | Researcher | All components |
Qualitative analysing | |||
Abbott [55] | Framework for analysing interviews. Based on ICF a qualitative content analysis of semi-structured interviews post-surgery was performed. ICF was applied to identify and code meaningful units, which were compared with the ICF related content of the Oswestry Disability Index, SF-36, EQ5D and the ICF LBP core sets | Patients, researchers | All components Core set for low back pain |
Culler [34] | Framework for analysing interviews. Components identified in 3 perspectives (patients, vocational experts and employers) were illustrated and mapped onto the ICF coding | 10 stroke survivors, 21 vocational specialists, 7 employers (experienced in interviewing persons with disabilities and with authority to make hiring decisions) | All components. Impairments of body, activity limitations to participation. Restrictions by environmental and personal factors |
Stergiou-Kita [43] | Framework for data analysis. Utilized as guiding frameworks during data analysis. ICF focused more specifically on identifying key domains or factors and failed to capture the processes relevant to a rigorous evaluation | Researcher | All components |
Van Velzen [63] | Framework for the interview and the analysis | Researchers | All components |
Young [36] | Framework for analysing interviews. Results were interpreted using the health and health-related domains from the ICF. Interviews were conducted to inquire about participant’s post-VR RTW experiences. Coding of the qualitative data and analysis was conducted in tandem | Researchers and post VR participants | All components |
Qualitative development | |||
Bakker [65] | Framework for developing a risk assessment model, with a strong focus on personal and environmental factors, as it will affect claim behaviour. The model will bring the current medical model at the underwriting stage more in line with the social model at claim stage | Researchers | All components Focus on environmental and personal factors in addition to medical data |
Desiron [67] | Framework used to identify elements in OT models. Research specific criteria derived from OT literature (conceptual OT multidisciplinary model referring to the ICF) | Researcher | All components. Identified elements: functional, medical, RTW |
Homa [35] | Framework for development of interview format informed by the ICF structure. Used in job placement as a template to organize client information, highlight strengths and limitations, and provide guidance for interventions | Researcher | All components Except personal factors |
Sevilla [48] | Framework for development of a model of which the levels of activity can be cross-walked to the ICF | Researcher | All components The new model include more than ICF |
Wasiak [54] | Framework for developmental conceptualization of RTW. Using the ICF to inform our thinking and coding structure, conceptualizing phase-based RTW outcomes and categorization in ‘tasks and actions’, ‘contextual’ or ‘process driven’. Awareness of RTW encompassing four phases: off work, work reintegration, work maintenance and advancement | Researchers | All components |
Quantitative structuring | |||
Chow [37] | Framework for categorization and description on how limitations in functioning and the environment are related to employment outcomes | Research team; trained interviewers; project staff members | All components Personal characteristics |
Finger [27] | Framework for structuring. ICF core set basis for developing an instrument. Participants commented on the usability | Professionals, 25 patients, vocational counsellors, and a work reintegration specialist | All components Except personal factors Core set |
Kuijer [64] | Framework for classification. Variables classified according to the ICF | Research assistant; 2 physiotherapists (PT); PT/movement scientist, trained, certified and experienced | All components Part 1, functioning and disability Part 2, contextual factors |
Reichel [42] | Framework for categorization. Linking each meaningful concept and objective with the most precise ICF category | Physicians specialized in gastroenterological rehabilitation | Body functions/body structures only |
Sturesson [57] | Framework for categorization and verifying the information of sickness certificates. The assessment of Swedish Social Insurance Agency (SSIA) has to verify that the information clarifies a logical link between diagnoses, impairment of body function and activity limitation (the ‘DFA chain’). The vocabulary and definitions in the DFA chain are in accordance with the ICF | Independent insurance specialist from the SSIA, educated and trained to assess the quality | Impairment of body function, limitation of activity only |
Aas [74] | Framework for categorization. ICF terminology was used to classify the intervention components. ICF could have contributed to a conceptual frame of reference based on common terminology | Researchers | All components |
Quantitative linking | |||
Conclave [39] | Framework for structuring followed by linking Italian legislative procedures to the ICF domains and categories, and adding standard ICF checklist categories. The ICF-based worker checklist is composed of 183 ICF categories | Professionals in job placement of persons with disabilities. Participants: 895 in Basic ICF training, 552 in Advanced | All components |
de Beer [71] | Framework for linking, coding. The factors from all studies coded on the two-level classifications of ICF. Frequency and consistency in hindering or facilitating made visible by use of ICF categories | Research team | All components Work-related activities, participation, environmental and personal factors |
Escorpizo [75] | Framework for structuring followed by linking. Items of measurement instruments were linked to the ICF core sets, applying the linking rules | Researcher, two coders | All components except body factors Activities, participation and environment components. Comprehensive ICF Core Set for SCI, VR |
Escorpizo [33] | Framework for structuring followed by linking. Linking between 3 core sets of 6 questionnaires assessing environment and participation by two independent researchers. Merging ICF categories | International team of researchers | All components Except personal factors |
Escorpizo [32] | Framework for linking. ICF applying published linking rules; responses were listed and frequency analysis was performed | Responders (151), experts from 47 countries, random sample of professions, WHO regions, countries | All components |
Quantitative analysing | |||
Andelic [58] | Framework, tool for analysis. Linking of self-reported problems related to neck pain to domains of the ICF | Research team | All components except environmental factors. Domains loading on the activities and participation |
Nilsing [56] | Framework for analysis. Free text on functioning was analysed deductively using the ICF framework and placed into categories | Researchers and an adjudicator. Consensus meeting between the researchers and adjudicator | Body and activity only (Sensations of pain or emotional functions. Walking or handling stress) |
Wang [50] | Framework for analysis. Dependent and independent variables based on ICF, and their operational definition were used for coding; e.g. 0 = not employed/no, 1 = employed/yes | Researcher | All components |
Ferrario [40] | Framework for analysis. ICF questionnaire; used the ICF to evaluate working ability of transplant recipients to provide the occupational physicians a standardized procedure to suggest the best possibility of re-employment in close co-operation with the patient | Occupational physician of the Occupational Medicine Department, researcher | All components |
Finger [28] | Framework for analysis. Identification of the most common problems around work and in VR. Examine the frequency and rate problems based on the extended ICF checklist (the ICF Checklist version 2.1a) | Health professionals | All components Except personal factors |
Saltychev [46] | Framework for coding followed by analysis of comparison. Descriptions of functional limitations were converted to ICF codes, and the most frequent were compared with the ICF Checklist and VR core sets | Multi-professional team. (Specialist in physical and rehab. medicine, rehab. planner, psychologist and the patients) | All components Except personal factors Core set for VR |
Zeilig [49] | Framework for analysis. Barriers and facilitators of working participation defined according to the ICF categories. Levels of function were then analysed for correlation to the vocational status | Researcher | Body functions and activities only. Focus on mobility in regard to employment status |
Quantitative development | |||
Leyshon [76] | Framework, basis for a new model. Discussion of opportunities to use this model in researching outcomes of ergonomic interventions. Illustrate how the ICF framework could be applied to a worker with a low back disorder | Researcher | All components |
Linden [41] | Framework for evaluation. Use of mini ICF to assess its clinical relevance. Correlations made with other instruments. Functions, capacities and participation are not linear but interactive, as known from occupational psychology | Researcher | All components |
Martins [45] | Framework for evaluation. To explore correlations between social participation, employment and personal factors such as self-efficacy and attitudes towards disability | Researcher | All components except body functions and activity |
Ptyushkin [47] | Framework for development of questionnaire. Subject for questionnaire: VR professionals´ opinions about ICF. (How would you define the ICF? What is the ICF for you? and ‘In your opinion, what is the purpose of the ICF’) Integration of the ICF into the Slovenian VR and Employment of Persons with Disabilities Act made the use of ICF obligatory | 45 professionals involved in VR (Psychologists, social workers, technologists, OTs, physicians, education counsellor, rehabilitation counsellor) | Body functions component only |
Varekamp [53] | Framework for evaluation. Understanding and considering health-related problems at work and finding solutions; ICF used as a model to explain work disability. Prevalence of chronic medical conditions (non-communicable diseases) is strongly related to age | Researcher | All components Focus on environmental and organisational factors |
Østerås [60] | Framework for development. ICF used as basis for development of national questionnaire (Norwegian Function Assessment Scale) | Researcher | Activities/participation components |
Aas [59] | Framework for development. ICF used as basis for questionnaire in survey of impairment, activity limitations, and participation restrictions (e.g. participation in ordinary working life) 9 OTs from 4 municipal areas tested the questionnaire on 18 clients | Occupational therapists (OT) and clients | Body, activity and participation components |