Patients undergoing surgery for lumbar spinal stenosis experience unique courses of pain and disability: A group-based trajectory analysis

• Jeffrey J. Hebert ,

  Roles Conceptualization, Formal analysis, Methodology, Project administration, Resources, Writing – original draft, Writing – review & editing

  * E-mail: J.Hebert@unb.ca

  Affiliations Faculty of Kinesiology, University of New Brunswick, Fredericton, Canada, School of Psychology and Exercise Science, Murdoch University, Perth, Australia

  http://orcid.org/0000-0002-6959-325X

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• Edward Abraham,

  Roles Conceptualization, Data curation, Resources, Supervision, Writing – original draft, Writing – review & editing

  Affiliations Canada East Spine Centre, Saint John, New Brunswick, Canada, Division of Orthopaedic Surgery, Zone 2, Horizon Health Network, Saint John, New Brunswick, Canada, Dalhousie University Faculty of Medicine, Halifax, Nova Scotia, Canada

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• Niels Wedderkopp,

  Roles Conceptualization, Formal analysis, Methodology, Writing – original draft, Writing – review & editing

  Affiliations Department of Regional Health Research, University of Southern Denmark, Odense, Denmark, The Orthopedic Department, Hospital of Southwestern Jutland, Esbjerg, Denmark

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• Erin Bigney,

  Roles Data curation, Investigation, Project administration, Supervision, Writing – original draft, Writing – review & editing

  Affiliation Canada East Spine Centre, Saint John, New Brunswick, Canada

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• Eden Richardson,

  Roles Data curation, Investigation, Project administration, Writing – original draft, Writing – review & editing

  Affiliation Canada East Spine Centre, Saint John, New Brunswick, Canada

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• Mariah Darling,

  Roles Data curation, Investigation, Writing – original draft, Writing – review & editing

  Affiliation Canada East Spine Centre, Saint John, New Brunswick, Canada

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• Hamilton Hall,

  Roles Data curation, Investigation, Project administration, Resources, Writing – original draft, Writing – review & editing

  Affiliation University of Toronto, Department of Surgery, Toronto, Canada

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• Charles G. Fisher,

  Roles Data curation, Investigation, Project administration, Resources, Writing – original draft, Writing – review & editing

  Affiliation Combined Neurosurgical and Orthopedic Spine Program, Department of Orthopedic Surgery, University of British Columbia, Blusson Spinal Cord Centre, Vancouver, British Columbia, Canada

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• Y. Raja Rampersaud,

  Roles Data curation, Investigation, Project administration, Resources, Writing – original draft, Writing – review & editing

  Affiliation University of Toronto, University Health Network, Arthritis Program, Krembil Research Institute, Toronto, Ontario, Canada

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• Kenneth C. Thomas,

  Roles Investigation, Resources, Writing – original draft, Writing – review & editing

  Affiliation University of Calgary, Foothills Medical Centre, Calgary, Alberta, Canada

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• Bradley Jacobs,

  Roles Investigation, Resources, Writing – original draft, Writing – review & editing

  Affiliations University of Calgary, Foothills Medical Centre, Calgary, Alberta, Canada, Department of Clinical Neurosciences, Division of Neurosurgery-Spine Program, University of Calgary, Calgary, Alberta, Canada

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• Michael Johnson,

  Roles Investigation, Resources, Writing – original draft, Writing – review & editing

  Affiliation Department of Surgery, Section of Orthopedics and Neurosurgery, University of Manitoba, Winnipeg, Manitoba, Canada

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• Jerome Paquet,

  Roles Investigation, Resources, Writing – original draft, Writing – review & editing

  Affiliation Division of Neurosurgery, Department of Surgery, CHU de Quebec-Universite Laval, Quebec City, Quebec, Canada

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• Najmedden Attabib,

  Roles Investigation, Resources, Writing – original draft, Writing – review & editing

  Affiliations Canada East Spine Centre, Saint John, New Brunswick, Canada, Dalhousie University Faculty of Medicine, Halifax, Nova Scotia, Canada, Division of Neurosurgery, Zone 2, Horizon Health Network, Saint John, New Brunswick, Canada

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• Peter Jarzem,

  Roles Investigation, Resources, Writing – review & editing

  Affiliations McGill Scoliosis and Spine Research Group, Montreal, Quebec, Canada, Division of Orthopaedics, McGill University Health Centre, Montreal, Quebec, Canada

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• Eugene K. Wai,

  Roles Investigation, Resources, Writing – review & editing

  Affiliation Department of Surgery, University of Ottawa, Ottawa, Ontario, Canada

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• Parham Rasoulinejad,

  Roles Investigation, Resources, Writing – review & editing

  Affiliations London Health Sciences Center, Victoria Hospital, London, Ontario, Canada, Division of Orthopaedic Surgery, Department of Surgery, Schulich School of Medicine, Western University, London, Ontario, Canada

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• Henry Ahn,

  Roles Investigation, Resources, Writing – review & editing

  Affiliation University of Toronto Spine Program, Toronto, Ontario, Canada

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• Andrew Nataraj,

  Roles Investigation, Resources, Writing – review & editing

  Affiliation Division of Neurosurgery, Department of Surgery, Faculty of Medicine and Dentistry, University of Alberta Hospital, Edmonton, Alberta, Canada

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• Alexandra Stratton,

  Roles Investigation, Resources, Writing – review & editing

  Affiliation Department of Surgery, University of Ottawa, Ottawa, Ontario, Canada

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•  [ ... ],
• Neil Manson

  Roles Conceptualization, Data curation, Investigation, Project administration, Resources, Supervision, Writing – original draft, Writing – review & editing

  Affiliations Canada East Spine Centre, Saint John, New Brunswick, Canada, Division of Orthopaedic Surgery, Zone 2, Horizon Health Network, Saint John, New Brunswick, Canada, Dalhousie University Faculty of Medicine, Halifax, Nova Scotia, Canada

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