A

Design and validation of a multi-task, multi-context protocol for real-world gait simulation

Journal of NeuroEngineering and Rehabilitation, vol. 19, pp. 141

Abstract

BACKGROUND: Measuring mobility in daily life entails dealing with confounding factors arising from multiple sources, including pathological characteristics, patient specific walking strategies, environment/context, and purpose of the task. The primary aim of this study is to propose and validate a protocol for simulating real-world gait accounting for all these factors within a single set of observations, while ensuring minimisation of participant burden and safety. METHODS: The protocol included eight motor tasks at varying speed, incline/steps, surface, path shape, cognitive demand, and included postures that may abruptly alter the participants' strategy of walking. It was deployed in a convenience sample of 108 participants recruited from six cohorts that included older healthy adults (HA) and participants with potentially altered mobility due to Parkinson's disease (PD), multiple sclerosis (MS), proximal femoral fracture (PFF), chronic obstructive pulmonary disease (COPD) or congestive heart failure (CHF). A novelty introduced in the protocol was the tiered approach to increase difficulty both within the same task (e.g., by allowing use of aids or armrests) and across tasks. RESULTS: The protocol proved to be safe and feasible (all participants could complete it and no adverse events were recorded) and the addition of the more complex tasks allowed a much greater spread in walking speeds to be achieved compared to standard straight walking trials. Furthermore, it allowed a representation of a variety of daily life relevant mobility aspects and can therefore be used for the validation of monitoring devices used in real life. CONCLUSIONS: The protocol allowed for measuring gait in a variety of pathological conditions suggests that it can also be used to detect changes in gait due to, for example, the onset or progression of a disease, or due to therapy. TRIAL REGISTRATION: ISRCTN-12246987.

Authors 44

  1. Kirsty Scott corresponding

    Insigneo · University of Sheffield

    Affiliation as printed

    Department of Mechanical Engineering and Insigneo Institute for in Silico Medicine, The University of Sheffield, Sheffield, UK. kscott3@sheffield.ac.uk

    Department of Mechanical Engineering, The University of Sheffield, Sheffield, UK. kscott3@sheffield.ac.uk

    Department of Mechanical Engineering and Insigneo Institute for in Silico Medicine, The University of Sheffield, Sheffield, UK

  2. Insigneo · University of Sheffield

    Affiliation as printed

    Department of Mechanical Engineering and Insigneo Institute for in Silico Medicine, The University of Sheffield, Sheffield, UK

    Department of Mechanical Engineering, The University of Sheffield, Sheffield, UK

  3. University of Sassari

    Affiliation as printed

    Department of Biomedical Sciences, University of Sassari, Sassari, Italy

  4. Newcastle University

    Affiliation as printed

    Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK

  5. Insigneo · University of Sheffield

    Affiliation as printed

    Department of Mechanical Engineering and Insigneo Institute for in Silico Medicine, The University of Sheffield, Sheffield, UK

    Department of Mechanical Engineering, The University of Sheffield, Sheffield, UK

  6. Tel Aviv Sourasky Medical Center

    Affiliation as printed

    Center for the Study of Movement, Cognition and Mobility, Neurological Institute, Tel Aviv Sourasky Medical Center, Tel Aviv, Israel

  7. University Hospital Schleswig-Holstein

    Affiliation as printed

    Department of Neurology, University Medical Center Schleswig-Holstein Campus Kiel, Kiel, Germany

  8. Affiliation as printed

    Robert Bosch Gesellschaft für Medizinische Forschung, Stuttgart, Germany

  9. École Polytechnique Fédérale de Lausanne

    Affiliation as printed

    Laboratory of Movement Analysis and Measurement, Ecole Polytechnique Federale de Lausanne, Lausanne, Switzerland

  10. University of Sassari

    Affiliation as printed

    Department of Biomedical Sciences, University of Sassari, Sassari, Italy

  11. University of Sassari · Politecnico di Torino

    Affiliation as printed

    Department of Biomedical Sciences, University of Sassari, Sassari, Italy

    Department of Electronics and Telecommunications, Politecnico di Torino, Turin, Italy

    PolitoBIOMed Lab, Biomedical Engineering Lab, Politecnico di Torino, Turin, Italy

  12. University of Bologna

    Affiliation as printed

    Department of Electrical, Electronic and Information Engineering «Guglielmo Marconi», University of Bologna, Bologna, Italy

    Health Sciences and Technologies-Interdepartmental Center for Industrial Research (CIRI-SDV), University of Bologna, Bologna, Italy

  13. Sheffield Teaching Hospitals NHS Foundation Trust

    Affiliation as printed

    Department of Neuroscience and Sheffield NIHR Translational Neuroscience BRC, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK

  14. University Hospital Schleswig-Holstein

    Affiliation as printed

    Department of Neurology, University Medical Center Schleswig-Holstein Campus Kiel, Kiel, Germany

  15. Affiliation as printed

    Robert Bosch Gesellschaft für Medizinische Forschung, Stuttgart, Germany

  16. Tel Aviv Sourasky Medical Center

    Affiliation as printed

    Center for the Study of Movement, Cognition and Mobility, Neurological Institute, Tel Aviv Sourasky Medical Center, Tel Aviv, Israel

  17. Northumbria University

    Affiliation as printed

    Department of Sport, Exercise and Rehabilitation, Northumbria University Newcastle, Newcastle upon Tyne, UK

  18. Newcastle upon Tyne Hospitals NHS Foundation Trust

    Affiliation as printed

    Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, UK

  19. Newcastle University

    Affiliation as printed

    Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK

  20. Friedrich-Alexander-Universität Erlangen-Nürnberg

    Affiliation as printed

    Machine Learning and Data Analytics Lab, Department of Artificial Intelligence in Biomedical Engineering, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany

  21. École Polytechnique Fédérale de Lausanne

    Affiliation as printed

    Laboratory of Movement Analysis and Measurement, Ecole Polytechnique Federale de Lausanne, Lausanne, Switzerland

  22. University College Dublin · Insight SFI Research Centre for Data Analytics

    Affiliation as printed

    Insight Centre for Data Analytics, University College Dublin, Dublin, Ireland

    School of Public Health, Physiotherapy and Sports Science, University College Dublin, Dublin, Ireland

  23. Newcastle University

    Affiliation as printed

    Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK

  24. Novartis (Switzerland) · Friedrich-Alexander-Universität Erlangen-Nürnberg · Novartis Institutes for BioMedical Research

    Affiliation as printed

    Machine Learning and Data Analytics Lab, Department of Artificial Intelligence in Biomedical Engineering, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany

    Novartis Institutes of Biomedical Research, Novartis Pharma AG, Basel, Switzerland

  25. Newcastle University

    Affiliation as printed

    Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK

  26. Novartis (Switzerland) · Novartis Institutes for BioMedical Research

    Affiliation as printed

    Novartis Institutes of Biomedical Research, Novartis Pharma AG, Basel, Switzerland

  27. Newcastle University

    Affiliation as printed

    Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK

  28. Affiliation as printed

    McRoberts BV, The Hague, The Netherlands

  29. University of Bologna

    Affiliation as printed

    Department of Electrical, Electronic and Information Engineering «Guglielmo Marconi», University of Bologna, Bologna, Italy

    Health Sciences and Technologies-Interdepartmental Center for Industrial Research (CIRI-SDV), University of Bologna, Bologna, Italy

  30. AstraZeneca (Sweden)

    Affiliation as printed

    Digital Health R&D, AstraZeneca, Sweden

  31. University College Dublin · Insight SFI Research Centre for Data Analytics

    Affiliation as printed

    Insight Centre for Data Analytics, University College Dublin, Dublin, Ireland

    School of Public Health, Physiotherapy and Sports Science, University College Dublin, Dublin, Ireland

  32. Friedrich-Alexander-Universität Erlangen-Nürnberg

    Affiliation as printed

    Machine Learning and Data Analytics Lab, Department of Artificial Intelligence in Biomedical Engineering, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany

  33. Norwegian University of Science and Technology

    Affiliation as printed

    Department of Neuromedicine and Movement Science, Norwegian University of Science and Technology, Trondheim, Norway

  34. Grünenthal Group (Germany)

    Affiliation as printed

    Grünenthal GmbH, Aachen, Germany

  35. Sheffield Teaching Hospitals NHS Foundation Trust

    Affiliation as printed

    Department of Neuroscience and Sheffield NIHR Translational Neuroscience BRC, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK

  36. University College Dublin · Insight SFI Research Centre for Data Analytics

    Affiliation as printed

    Insight Centre for Data Analytics, University College Dublin, Dublin, Ireland

    School of Public Health, Physiotherapy and Sports Science, University College Dublin, Dublin, Ireland

  37. Universitat Pompeu Fabra · Barcelona Institute for Global Health · Centro de Investigación Biomédica en Red de Epidemiología y Salud Pública

    Affiliation as printed

    Barcelona Institute for Global Health (ISGlobal), Barcelona, Spain

    CIBER Epidemiología y Salud Pública (CIBERESP), Madrid, Spain

    Universitat Pompeu Fabra, Barcelona, Catalonia, Spain

  38. Universitat Pompeu Fabra · Barcelona Institute for Global Health · Centro de Investigación Biomédica en Red de Epidemiología y Salud Pública

    Affiliation as printed

    Barcelona Institute for Global Health (ISGlobal), Barcelona, Spain

    CIBER Epidemiología y Salud Pública (CIBERESP), Madrid, Spain

    Universitat Pompeu Fabra, Barcelona, Catalonia, Spain

  39. Universitat Pompeu Fabra · Barcelona Institute for Global Health · Centro de Investigación Biomédica en Red de Epidemiología y Salud Pública

    Affiliation as printed

    Barcelona Institute for Global Health (ISGlobal), Barcelona, Spain

    CIBER Epidemiología y Salud Pública (CIBERESP), Madrid, Spain

    Universitat Pompeu Fabra, Barcelona, Catalonia, Spain

  40. Friedrich-Alexander-Universität Erlangen-Nürnberg

    Affiliation as printed

    Machine Learning and Data Analytics Lab, Department of Artificial Intelligence in Biomedical Engineering, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany

  41. Newcastle upon Tyne Hospitals NHS Foundation Trust · Newcastle University

    Affiliation as printed

    Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, UK

    Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK

  42. Newcastle upon Tyne Hospitals NHS Foundation Trust · Newcastle University

    Affiliation as printed

    Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, UK

    Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK

  43. University of Sassari · Politecnico di Torino

    Affiliation as printed

    Department of Biomedical Sciences, University of Sassari, Sassari, Italy

    Department of Electronics and Telecommunications, Politecnico di Torino, Turin, Italy

    PolitoBIOMed Lab, Biomedical Engineering Lab, Politecnico di Torino, Turin, Italy

  44. Insigneo · University of Sheffield

    Affiliation as printed

    Department of Mechanical Engineering and Insigneo Institute for in Silico Medicine, The University of Sheffield, Sheffield, UK

    Department of Mechanical Engineering, The University of Sheffield, Sheffield, UK

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References 35