Jocelyn Zwicker

ORCID: 0000-0003-3687-8571
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About
Contact & Profiles
Research Areas
  • Palliative Care and End-of-Life Issues
  • Amyotrophic Lateral Sclerosis Research
  • Peripheral Neuropathies and Disorders
  • Nerve Injury and Rehabilitation
  • Peripheral Nerve Disorders
  • Cerebrospinal fluid and hydrocephalus
  • Botulinum Toxin and Related Neurological Disorders
  • Healthcare Decision-Making and Restraints
  • Voice and Speech Disorders
  • Pneumocystis jirovecii pneumonia detection and treatment
  • Myasthenia Gravis and Thymoma
  • Dysphagia Assessment and Management
  • Neurogenetic and Muscular Disorders Research
  • Glioma Diagnosis and Treatment
  • Thyroid and Parathyroid Surgery
  • Hereditary Neurological Disorders
  • Viral Infections and Immunology Research
  • Takotsubo Cardiomyopathy and Associated Phenomena
  • Spinal Hematomas and Complications
  • Viral Infections and Vectors
  • Coenzyme Q10 studies and effects
  • Mind wandering and attention
  • Musculoskeletal synovial abnormalities and treatments
  • Neurology and Historical Studies
  • Blood disorders and treatments

University of Ottawa
2015-2024

Ottawa Hospital
2015-2024

Ottawa Hospital Research Institute
2017-2024

Children's Hospital of Eastern Ontario
2016-2023

McGill University
2023

Deleted Institution
2023

Bruyère
2019

University of North Carolina Wilmington
2018

Ottawa University
2017

Cleveland Clinic
2002

Gil I. Wolfe Henry J. Kaminski Inmaculada Aban Greg Minisman Hui‐Chien Kuo and 95 more Alexander Marx Philipp Ströbel Claudio Mazia Joël Oger Gabriel Cea Jeannine M. Heckmann Amelia Evoli Wilfred A. Nix Emma Ciafaloni Giovanni Antonini Rawiphan Witoonpanich John King Said R. Beydoun Colin Chalk Alexandru Barboi Anthony A. Amato Aziz Shaibani Bashar Katirji Bryan Lecky Camilla Buckley Angela Vincent Elza Dias‐Tosta Hiroaki Yoshikawa Márcia Waddington‐Cruz Michael Pulley Michael H. Rivner Anna Kostera‐Pruszczyk Robert M. Pascuzzi Carlayne E. Jackson Jan J.G.M. Verschuuren Janice M. Massey John T. Kissel Lineu César Werneck Michael Benatar Richard J. Barohn Rup Tandan Tahseen Mozaffar Nicholas J. Silvestri Robin Conwit Joshua R. Sonett Alfred Jaretzki John Newsom–Davis Gary Cutter Gary Cutter Inmaculada Aban Greg Minisman Michelle Feese Hui‐Chien Kuo John Newsom–Davis Gil I. Wolfe Henry J. Kaminski Alfred Jaretzki Joshua R. Sonett Claudio Mazia Valeria Saluto Moisés Rosenberg Valeria Alvarez Lisa A. Rocca Rey John King Helmut Butzkueven John Goldblatt John C. Carey John R. Pollard Stephen W. Reddel Nicholas Handel Brian C. McCaughan Linda Pallot Márcia Waddington‐Cruz Ricardo Novis Carlos Henrique Ribeiro Boasquevisque Elza Dias‐Tosta Rubens N. Morato-Fernandez Manoel Ximenes Lineu César Werneck Rosana Hermínia Scola Paulo Soltoski Colin Chalk Fraser Moore David S. Mulder Lisa Wadup Joël Oger Michele Mezei Kenneth G. Evans Theresa Jiwa Anne Schaffar Chris White Cory Toth Gary Gelfand Susan P. Wood Elizabeth Pringle Jocelyn Zwicker Donna E. Maziak Farid M. Shamji Sudhir Sundaresan Andrew Seely

10.1016/s1474-4422(18)30392-2 article EN The Lancet Neurology 2019-01-27
Jeremy M. Shefner Merit Cudkowicz Angela Genge Orla Hardiman Ammar Al‐Chalabi and 89 more Jinsy Andrews Adriano Chiò Philippe Corcia Philippe Couratier Mamede de Carvalho Terry Heiman‐Patterson Robert D. Henderson Caroline Ingre Wendy Johnston Albert C. Ludolph Nicholas J. Maragakis Jonathan Mill Jesús S. Mora Susanne Petri Zachary Simmons Leonard H. van den Berg Lorne Zinman Stuart Kupfer Fady I. Malik Lisa Meng Tyrell J. Simkins Jenny Wei Andrew A. Wolff Stacy A. Rudnicki Matthew C. Kiernan David Schultz Merrilee Needham Steve Vucic Geneviève Matte Colleen O’Connell Lawrence Korngut Annie Dionne John Turnbull Kerri Schellenberg Christen Shoesmith Jocelyn Zwicker Lisette Salveson Emilien Bernard F. Salachas Véronique Danel Shahram Attarian Marie‐Hélène Soriani Annekathrin Rödiger Julian Großkreutz Patrick Weydt Thomas Meyer Vincenzo Silani F. Cerri Andrea Calvo Christian Lunetta Magdelena Kusma-Kozakiewicz Juan F. Vázquez‐Costa Mònica Povedano Christer Nilsson Markus Weber Caroline Young Deborah Bradshaw Sabrina Paganoni Jeffrey Statland James Grogan Jeffrey Rothstein Bjorn Oskarrson Thanh‐Huyen T. Vu Nicholas Olney Lewis Ra J. S. Katz Dianna Quan Leonard H. Mccluskey Namita Goyal Pantellis Pavlakis Andrea Swenson Elham Bayat Stephen A. Goutman Dominic B. Fee Peter D. Creigh Amanda Peltier Daragh Heitzman Gary Patee Cynthia Bodkin Margaret Owegi Ximena Arcilla-London Nizar Chahin Shafeeq Ladha Yuen T. So Kourosh Rezania Rup Tandan Rebecca M. Kuenzler Kelly Gwathmey Michael Pulley

Importance Treatment options for amyotrophic lateral sclerosis (ALS) remain suboptimal. Results from a phase 2 study of reldesemtiv in ALS suggested that it may slow disease progression. Objective To assess the effect vs placebo on functional outcomes ALS. Design, Setting, and Participants A Study to Evaluate Efficacy Safety Reldesemtiv Patients With Amyotrophic Lateral Sclerosis (COURAGE-ALS) was double-blind, placebo-controlled 3 randomized clinical trial conducted at 83 centers 16...

10.1001/jamaneurol.2025.0241 article EN cc-by-nc-nd JAMA Neurology 2025-03-24

To describe health care service utilization and cost for decedents with without amyotrophic lateral sclerosis (ALS) in the last year of life.Using linked administrative data, we conducted a retrospective, population-based cohort study Ontario, Canada, from 2013 to 2015. We examined demographic rate utilization, services life.We identified 283,096 whom 1,212 (0.42%) had ALS. Decedents ALS spent 3 times as many days an intensive unit (ICU) (mean 6.3 vs 2.1, p < 0.001), twice using complex...

10.1212/wnl.0000000000008582 article EN Neurology 2019-11-01

Coenzyme Q10 (CoQ10) is an important electron carrier and antioxidant. The COQ7 enzyme catalyzes the hydroxylation of 5-demethoxyubiquinone-10 (DMQ10), second-to-last step in CoQ10 biosynthesis pathway. We report a consanguineous family presenting with hereditary motor neuropathy associated homozygous c.1A > G p.? variant abnormal biosynthesis.Affected members underwent clinical assessments that included nerve conduction testing, histologic analysis, MRI. Pathogenicity was assessed cultured...

10.1212/nxg.0000000000200048 article EN cc-by-nc-nd Neurology Genetics 2023-01-25

Abstract The magnetic resonance imaging findings in a case of transient cortical blindness (TCB) after cardiac catheterization are described for the first time. In addition, literature review TCB, comparison with reversible posterior leukoencephalopathy, and hypothesis regarding pathophysiology TCB presented. Cathet Cardiovasc Intervent 2002;57:47–49. © 2002 Wiley‐Liss, Inc.

10.1002/ccd.10246 article EN Catheterization and Cardiovascular Interventions 2002-08-13

Laryngospasm is an involuntary, sustained closure of sphincter musculature that leads to unpleasant subjective experience dyspnea and choking. It underreported symptom in amyotrophic lateral sclerosis (ALS). In this study we aimed better characterize the prevalence clinical characteristics laryngospasm ALS patients.The medical records 571 patients with followed between 2008 2018 were searched for evidence laryngospasm. A total 23 identified data related patient extracted.Laryngospasm was...

10.1002/mus.27466 article EN Muscle & Nerve 2021-11-24

Evidence of spinal cord involvement in Powassan virus infection is largely limited to mouse models. We report a case polio-like illness caused by 62-year-old man Canada. Magnetic resonance imaging showed T2 hyperintensities the anterior horns cervical cord.

10.3201/eid2508.190399 article EN cc-by Emerging infectious diseases 2019-06-03

Primitive neuroectodermal tumors (PNETs) are typically present as masses in children and adolescents, but rarely adults. Diagnoses, management strategies, prognostication factors not well established adult cases of PNETs. We describe the case a central nervous system PNET diagnosed 55-year-old woman presenting with sudden onset symptoms consisting increased intracranial pressure findings diffuse leptomeningeal enhancement small medullary lesion seen on MRI. Amongst database PNETs adults, our...

10.1159/000365414 article EN cc-by-nc Case Reports in Oncology 2014-07-16

Background: The end-of-life period is associated with disproportionately higher health care utilization and cost at the population level but there little data in Parkinson’s disease (PD). Objective: goals of this study were to 1) compare use last year life between decedents without PD, 2) identify factors palliative consultation death hospital. Methods: Using linked administrative datasets held ICES, we conducted a retrospective, population-based cohort all Ontario, Canada from 2015 2017. We...

10.3233/jpd-223429 article EN Journal of Parkinson s Disease 2022-09-16

An abstract is not available for this content. As you have access to content, full HTML content provided on page. A PDF of also in through the 'Save PDF' action button.

10.1017/cjn.2023.240 article EN cc-by Canadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques 2023-06-05

Many patients with amyotrophic lateral sclerosis (ALS) receive palliative care (PC) very late or not at all. The impact of PC on ALS and caregivers has been quantified. Study goals included (1) measuring the early quality life mood patients/caregivers (2) describing patient/caregiver satisfaction PC.The study was a non-randomized, prospective feasibility being treated Ottawa Hospital Clinic their caregivers. Exclusion criteria were age < 18 years, inability to complete questionnaires, prior...

10.3389/fmed.2023.1204816 article EN cc-by Frontiers in Medicine 2023-09-13

Mood changes following ingestion of dextroamphetamine (D-AMP) or methylphenidate (MPH) were examined in 40 narcoleptic patients. The Profile Status (POMS) and eight additional adjectives describing feelings used to quantify mood before taking stimulant medication approximately 90 minutes after medication. No significant differences found between the effects two stimulants. When data from D-AMP MPH combined, significantly higher ratings on POMS factor Vigour-Activity 'confident', 'talkative'...

10.1111/j.1365-2869.1995.tb00175.x article EN Journal of Sleep Research 1995-12-01

An abstract is not available for this content so a preview has been provided. As you have access to content, full PDF via the ‘Save PDF’ action button.

10.1017/s0317167100007824 article EN Canadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques 2009-07-01

Myelodysplastic syndromes (MDSs) are a heterogeneous group of disorders negatively affecting the bone marrow and resulting in multiple cytopenias. MDS ultimately progresses to acute myeloid leukemia (AML). Azacitidine was first hypomethylating agent approved Canada for patients with high risk AML 20-30% blasts. has relatively low toxicity profile is well tolerated by most age groups. We conducted retrospective chart review who received azacitidine at our institution, over 3.5-year period. To...

10.14740/jh227w article EN Journal of Hematology 2015-01-01

Pulmonary function testing is a standard part of care for patients admitted to hospital with myasthenia gravis exacerbation. It may inform clinicians' decisions intubate patients. known that pulmonary declines age in healthy adults. We studied the effect on and serious respiratory events, including intubation, exacerbation.Single center, retrospective cohort consecutive treated Demographics, tests (PFTs), events requiring intubation or emergency therapy were recorded each encounter....

10.1177/1941874418811249 article EN The Neurohospitalist 2018-11-26

Painless enlargement of the neck is most often due to adiposity, goiter, or lymphadenopathy. The figure, A, demonstrates how diffuse hypertrophy cervical spinal nerves and trunks can also produce a clinically obvious increase in circumference. Acknowledgment: authors thank Janine Klaas for clinical photography.

10.1212/wnl.0000000000002901 article EN Neurology 2016-07-26

A 73-year-old man presented with sudden right-sided weakness, aphasia, and low-grade headache. Medical history was pertinent for obstructive sleep apnea, hypertension, diabetes, dyslipidemia, which he appropriately treated, in addition to taking aspirin primary prevention. Initial bloodwork, head CT, vessel imaging were normal. MRI showed a nonenhancing, nonrestricting T2 hyperintensity the left temporal lobe, multiple microhemorrhages (figure 1, B). Symptoms resolved within 24 hours...

10.1212/wnl.0000000000010475 article EN Neurology 2020-08-05
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