1
|
Nicolella V, Fiorenza M, Monteiro I, Novarella F, Sirica R, D'Angelo M, Carbone G, La Civita E, Esposito A, Criscuolo V, Carotenuto A, Petracca M, Lanzillo R, Castaldo G, Morra VB, Terracciano D, Moccia M. Clinical utility of the Lumipulse™ immunoassay for plasma neurofilament light chain in multiple sclerosis. J Neurol Sci 2024; 463:123115. [PMID: 38964268 DOI: 10.1016/j.jns.2024.123115] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/04/2024] [Revised: 06/04/2024] [Accepted: 06/25/2024] [Indexed: 07/06/2024]
Abstract
OBJECTIVE Blood neurofilament light chain (NfL) is robustly associated with disease worsening in multiple sclerosis (MS), though potentially affected by concomitant factors also determining neuro-axonal loss. We investigated the association between plasma NfL (pNfL) measured with Lumipulse™ immunoassay and demographic and clinical variables in MS. METHODS This cross-sectional study included 685 people with MS (age 49.7 ± 12.4 years; sex 65.55% females). On the same day, we collected plasma samples, along with demographics, comorbidities, and clinical variables (MS disease duration, expanded disability status scale (EDSS), Symbol Digit Modalities Test (SDMT), descriptor of disease progression, current disease modifying treatment (DMT), number of previous DMTs, evidence of disease activity in the past year (i.e. relapse or MRI new lesions), EDSS progression). pNfL was evaluated using Lumipulse™ fully automated chemiluminescent enzyme immunoassay. RESULTS On multivariable linear regression model, higher pNfL was associated with higher EDSS (Coeff = 1.73; 95%CI 0.78, 2.68; p < 0.01), recent disease activity (Coeff = 15.70; 95%CI = 5.35, 26.06; p < 0.01), and presence of cardiovascular comorbidity (Coeff = 3.84; 95%CI 0.48, 7.20; p = 0.025). Lower pNfL was found in patients on DMT treatment (Coeff = -10.23; 95%CI -18.42, -2.04; p = 0.015), when compared with no DMT (reference). For 77.81% of our population there was correspondence between pNfL levels and two previously-validated cutoffs. CONCLUSIONS pNfL measured using Lumipulse™ confirms known associations with MS activity, disability and treatments, and related confounding (e.g., cardiovascular comorbidity), thus granting further utilization in research and clinical practice.
Collapse
Affiliation(s)
- Valerio Nicolella
- Department of Neuroscience, Reproductive Science and Odontostomatology, Federico II University of Naples, Naples, Italy
| | - Mariano Fiorenza
- Department of Translational Medical Sciences, Federico II University of Naples, Naples, Italy
| | - Isabel Monteiro
- Department of Molecular Medicine and Medical Biotechnology, Federico II University of Naples, Italy; Neurology Department, Coimbra University Hospital Center, Coimbra, Portugal; Multiple Sclerosis Unit, Policlinico Federico II University Hospital, Naples, Italy
| | - Federica Novarella
- Department of Neuroscience, Reproductive Science and Odontostomatology, Federico II University of Naples, Naples, Italy
| | - Rosa Sirica
- Department of Translational Medical Sciences, Federico II University of Naples, Naples, Italy
| | - Martina D'Angelo
- Department of Translational Medical Sciences, Federico II University of Naples, Naples, Italy
| | - Gianluigi Carbone
- Department of Translational Medical Sciences, Federico II University of Naples, Naples, Italy
| | - Evelina La Civita
- Department of Translational Medical Sciences, Federico II University of Naples, Naples, Italy
| | - Antonio Esposito
- Department of Neuroscience, Reproductive Science and Odontostomatology, Federico II University of Naples, Naples, Italy
| | - Vincenzo Criscuolo
- Department of Molecular Medicine and Medical Biotechnology, Federico II University of Naples, Italy
| | - Antonio Carotenuto
- Department of Neuroscience, Reproductive Science and Odontostomatology, Federico II University of Naples, Naples, Italy; Multiple Sclerosis Unit, Policlinico Federico II University Hospital, Naples, Italy
| | - Maria Petracca
- Department of Human Neuroscience, Sapienza University of Rome, Rome, Italy
| | - Roberta Lanzillo
- Department of Neuroscience, Reproductive Science and Odontostomatology, Federico II University of Naples, Naples, Italy; Multiple Sclerosis Unit, Policlinico Federico II University Hospital, Naples, Italy
| | - Giuseppe Castaldo
- Department of Molecular Medicine and Medical Biotechnology, Federico II University of Naples, Italy; Centre for Advanced Biotechnology (CEINGE), Naples, Italy
| | - Vincenzo Brescia Morra
- Department of Neuroscience, Reproductive Science and Odontostomatology, Federico II University of Naples, Naples, Italy; Multiple Sclerosis Unit, Policlinico Federico II University Hospital, Naples, Italy
| | - Daniela Terracciano
- Department of Translational Medical Sciences, Federico II University of Naples, Naples, Italy
| | - Marcello Moccia
- Department of Molecular Medicine and Medical Biotechnology, Federico II University of Naples, Italy; Multiple Sclerosis Unit, Policlinico Federico II University Hospital, Naples, Italy.
| |
Collapse
|
5
|
Sotirchos ES, Hu C, Smith MD, Lord HN, DuVal AL, Arrambide G, Montalban X, Akgün K, Ziemssen T, Naismith RT, Hersh CM, Hyland M, Krupp LB, Nicholas JA, Bermel RA, Mowry EM, Calabresi PA, Fitzgerald KC. Agreement Between Published Reference Resources for Neurofilament Light Chain Levels in People With Multiple Sclerosis. Neurology 2023; 101:e2448-e2453. [PMID: 37816633 PMCID: PMC10752633 DOI: 10.1212/wnl.0000000000207957] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/23/2023] [Accepted: 09/06/2023] [Indexed: 10/12/2023] Open
Abstract
OBJECTIVES To examine the agreement between published reference resources for neurofilament light chain (NfL) applied to a large population of people with multiple sclerosis (MS). METHODS Six published reference resources were used to classify NfL in participants in the Multiple Sclerosis Partners Advancing Technology and Health Solutions (MS PATHS) network as elevated or normal and to derive age-specific NfL Z-scores. NfL values were classified as elevated if they exceeded the >95th percentile (i.e., Z-score >1.645) of the age-specific reference range. Furthermore, age-specific NfL Z-scores could be derived for 4 of 6 reference resources. RESULTS NfL measurements were assessed from 12,855 visits of 6,687 people with MS (median 2 samples per individual [range 1-7]). The mean ± SD age was 47.1 ± 11.7 years, 72.1% of participants were female, disease duration was 15.0 ± 10.6 years, body mass index was 28.6 ± 6.9 kg/m2, and serum NfL was 12.87 ± 12.86 pg/mL. Depending on the selection of the reference resource, the proportion of NfL measurements classified as elevated varied from 3.7% to 30.9%. The kappa coefficient across the 6 reference resources used was 0.576 (95% CI 0.571-0.580) indicating moderate agreement. Spearman correlations between Z-scores derived from the various reference resources exceeded 0.90; however, concordance coefficients were lower, ranging from 0.72 to 0.89. DISCUSSION Interpretation of blood NfL values may vary markedly depending on the selection of the reference resource. Borderline elevated values should be interpreted with caution, and future studies should focus on standardizing NfL measurement and reporting across laboratories/platforms, better characterizing the effects of confounding/influencing factors, and defining the performance of NfL (including as part of multimodal predictive algorithms) for prediction of disease-specific outcomes.
Collapse
Affiliation(s)
- Elias S Sotirchos
- From the Johns Hopkins University School of Medicine (E.S.S., C.H., M.D.S., H.-N.L., A.L.D., E.M.M., P.A.C., K.C.F.), Baltimore, MD; Department of Neurology-Neuroimmunology (G.A., X.M.), Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Vall d'Hebron Hospital Universitari, Universitat Autònoma de Barcelona, Spain; Center of Clinical Neuroscience (K.A., T.Z.), Department of Neurology, University Clinic Carl-Gustav Carus, TU Dresden, Germany; Department of Neurology (R.T.N.), Washington University in St. Louis, MO; Lou Ruvo Center for Brain Health (C.M.H.), Cleveland Clinic, Las Vegas, NV; Department of Neurology (M.H.), University of Rochester Medical Center, NY; Department of Neurology (L.B.K.), New York University, New York City; OhioHealth Multiple Sclerosis Center (J.A.N.), Riverside Methodist Hospital, Columbus; and Mellen Center (R.A.B.), Neurological Institute, Cleveland Clinic, OH.
| | - Chen Hu
- From the Johns Hopkins University School of Medicine (E.S.S., C.H., M.D.S., H.-N.L., A.L.D., E.M.M., P.A.C., K.C.F.), Baltimore, MD; Department of Neurology-Neuroimmunology (G.A., X.M.), Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Vall d'Hebron Hospital Universitari, Universitat Autònoma de Barcelona, Spain; Center of Clinical Neuroscience (K.A., T.Z.), Department of Neurology, University Clinic Carl-Gustav Carus, TU Dresden, Germany; Department of Neurology (R.T.N.), Washington University in St. Louis, MO; Lou Ruvo Center for Brain Health (C.M.H.), Cleveland Clinic, Las Vegas, NV; Department of Neurology (M.H.), University of Rochester Medical Center, NY; Department of Neurology (L.B.K.), New York University, New York City; OhioHealth Multiple Sclerosis Center (J.A.N.), Riverside Methodist Hospital, Columbus; and Mellen Center (R.A.B.), Neurological Institute, Cleveland Clinic, OH
| | - Matthew D Smith
- From the Johns Hopkins University School of Medicine (E.S.S., C.H., M.D.S., H.-N.L., A.L.D., E.M.M., P.A.C., K.C.F.), Baltimore, MD; Department of Neurology-Neuroimmunology (G.A., X.M.), Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Vall d'Hebron Hospital Universitari, Universitat Autònoma de Barcelona, Spain; Center of Clinical Neuroscience (K.A., T.Z.), Department of Neurology, University Clinic Carl-Gustav Carus, TU Dresden, Germany; Department of Neurology (R.T.N.), Washington University in St. Louis, MO; Lou Ruvo Center for Brain Health (C.M.H.), Cleveland Clinic, Las Vegas, NV; Department of Neurology (M.H.), University of Rochester Medical Center, NY; Department of Neurology (L.B.K.), New York University, New York City; OhioHealth Multiple Sclerosis Center (J.A.N.), Riverside Methodist Hospital, Columbus; and Mellen Center (R.A.B.), Neurological Institute, Cleveland Clinic, OH
| | - Hannah-Noelle Lord
- From the Johns Hopkins University School of Medicine (E.S.S., C.H., M.D.S., H.-N.L., A.L.D., E.M.M., P.A.C., K.C.F.), Baltimore, MD; Department of Neurology-Neuroimmunology (G.A., X.M.), Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Vall d'Hebron Hospital Universitari, Universitat Autònoma de Barcelona, Spain; Center of Clinical Neuroscience (K.A., T.Z.), Department of Neurology, University Clinic Carl-Gustav Carus, TU Dresden, Germany; Department of Neurology (R.T.N.), Washington University in St. Louis, MO; Lou Ruvo Center for Brain Health (C.M.H.), Cleveland Clinic, Las Vegas, NV; Department of Neurology (M.H.), University of Rochester Medical Center, NY; Department of Neurology (L.B.K.), New York University, New York City; OhioHealth Multiple Sclerosis Center (J.A.N.), Riverside Methodist Hospital, Columbus; and Mellen Center (R.A.B.), Neurological Institute, Cleveland Clinic, OH
| | - Anna L DuVal
- From the Johns Hopkins University School of Medicine (E.S.S., C.H., M.D.S., H.-N.L., A.L.D., E.M.M., P.A.C., K.C.F.), Baltimore, MD; Department of Neurology-Neuroimmunology (G.A., X.M.), Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Vall d'Hebron Hospital Universitari, Universitat Autònoma de Barcelona, Spain; Center of Clinical Neuroscience (K.A., T.Z.), Department of Neurology, University Clinic Carl-Gustav Carus, TU Dresden, Germany; Department of Neurology (R.T.N.), Washington University in St. Louis, MO; Lou Ruvo Center for Brain Health (C.M.H.), Cleveland Clinic, Las Vegas, NV; Department of Neurology (M.H.), University of Rochester Medical Center, NY; Department of Neurology (L.B.K.), New York University, New York City; OhioHealth Multiple Sclerosis Center (J.A.N.), Riverside Methodist Hospital, Columbus; and Mellen Center (R.A.B.), Neurological Institute, Cleveland Clinic, OH
| | - Georgina Arrambide
- From the Johns Hopkins University School of Medicine (E.S.S., C.H., M.D.S., H.-N.L., A.L.D., E.M.M., P.A.C., K.C.F.), Baltimore, MD; Department of Neurology-Neuroimmunology (G.A., X.M.), Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Vall d'Hebron Hospital Universitari, Universitat Autònoma de Barcelona, Spain; Center of Clinical Neuroscience (K.A., T.Z.), Department of Neurology, University Clinic Carl-Gustav Carus, TU Dresden, Germany; Department of Neurology (R.T.N.), Washington University in St. Louis, MO; Lou Ruvo Center for Brain Health (C.M.H.), Cleveland Clinic, Las Vegas, NV; Department of Neurology (M.H.), University of Rochester Medical Center, NY; Department of Neurology (L.B.K.), New York University, New York City; OhioHealth Multiple Sclerosis Center (J.A.N.), Riverside Methodist Hospital, Columbus; and Mellen Center (R.A.B.), Neurological Institute, Cleveland Clinic, OH
| | - Xavier Montalban
- From the Johns Hopkins University School of Medicine (E.S.S., C.H., M.D.S., H.-N.L., A.L.D., E.M.M., P.A.C., K.C.F.), Baltimore, MD; Department of Neurology-Neuroimmunology (G.A., X.M.), Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Vall d'Hebron Hospital Universitari, Universitat Autònoma de Barcelona, Spain; Center of Clinical Neuroscience (K.A., T.Z.), Department of Neurology, University Clinic Carl-Gustav Carus, TU Dresden, Germany; Department of Neurology (R.T.N.), Washington University in St. Louis, MO; Lou Ruvo Center for Brain Health (C.M.H.), Cleveland Clinic, Las Vegas, NV; Department of Neurology (M.H.), University of Rochester Medical Center, NY; Department of Neurology (L.B.K.), New York University, New York City; OhioHealth Multiple Sclerosis Center (J.A.N.), Riverside Methodist Hospital, Columbus; and Mellen Center (R.A.B.), Neurological Institute, Cleveland Clinic, OH
| | - Katja Akgün
- From the Johns Hopkins University School of Medicine (E.S.S., C.H., M.D.S., H.-N.L., A.L.D., E.M.M., P.A.C., K.C.F.), Baltimore, MD; Department of Neurology-Neuroimmunology (G.A., X.M.), Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Vall d'Hebron Hospital Universitari, Universitat Autònoma de Barcelona, Spain; Center of Clinical Neuroscience (K.A., T.Z.), Department of Neurology, University Clinic Carl-Gustav Carus, TU Dresden, Germany; Department of Neurology (R.T.N.), Washington University in St. Louis, MO; Lou Ruvo Center for Brain Health (C.M.H.), Cleveland Clinic, Las Vegas, NV; Department of Neurology (M.H.), University of Rochester Medical Center, NY; Department of Neurology (L.B.K.), New York University, New York City; OhioHealth Multiple Sclerosis Center (J.A.N.), Riverside Methodist Hospital, Columbus; and Mellen Center (R.A.B.), Neurological Institute, Cleveland Clinic, OH
| | - Tjalf Ziemssen
- From the Johns Hopkins University School of Medicine (E.S.S., C.H., M.D.S., H.-N.L., A.L.D., E.M.M., P.A.C., K.C.F.), Baltimore, MD; Department of Neurology-Neuroimmunology (G.A., X.M.), Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Vall d'Hebron Hospital Universitari, Universitat Autònoma de Barcelona, Spain; Center of Clinical Neuroscience (K.A., T.Z.), Department of Neurology, University Clinic Carl-Gustav Carus, TU Dresden, Germany; Department of Neurology (R.T.N.), Washington University in St. Louis, MO; Lou Ruvo Center for Brain Health (C.M.H.), Cleveland Clinic, Las Vegas, NV; Department of Neurology (M.H.), University of Rochester Medical Center, NY; Department of Neurology (L.B.K.), New York University, New York City; OhioHealth Multiple Sclerosis Center (J.A.N.), Riverside Methodist Hospital, Columbus; and Mellen Center (R.A.B.), Neurological Institute, Cleveland Clinic, OH
| | - Robert T Naismith
- From the Johns Hopkins University School of Medicine (E.S.S., C.H., M.D.S., H.-N.L., A.L.D., E.M.M., P.A.C., K.C.F.), Baltimore, MD; Department of Neurology-Neuroimmunology (G.A., X.M.), Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Vall d'Hebron Hospital Universitari, Universitat Autònoma de Barcelona, Spain; Center of Clinical Neuroscience (K.A., T.Z.), Department of Neurology, University Clinic Carl-Gustav Carus, TU Dresden, Germany; Department of Neurology (R.T.N.), Washington University in St. Louis, MO; Lou Ruvo Center for Brain Health (C.M.H.), Cleveland Clinic, Las Vegas, NV; Department of Neurology (M.H.), University of Rochester Medical Center, NY; Department of Neurology (L.B.K.), New York University, New York City; OhioHealth Multiple Sclerosis Center (J.A.N.), Riverside Methodist Hospital, Columbus; and Mellen Center (R.A.B.), Neurological Institute, Cleveland Clinic, OH
| | - Carrie M Hersh
- From the Johns Hopkins University School of Medicine (E.S.S., C.H., M.D.S., H.-N.L., A.L.D., E.M.M., P.A.C., K.C.F.), Baltimore, MD; Department of Neurology-Neuroimmunology (G.A., X.M.), Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Vall d'Hebron Hospital Universitari, Universitat Autònoma de Barcelona, Spain; Center of Clinical Neuroscience (K.A., T.Z.), Department of Neurology, University Clinic Carl-Gustav Carus, TU Dresden, Germany; Department of Neurology (R.T.N.), Washington University in St. Louis, MO; Lou Ruvo Center for Brain Health (C.M.H.), Cleveland Clinic, Las Vegas, NV; Department of Neurology (M.H.), University of Rochester Medical Center, NY; Department of Neurology (L.B.K.), New York University, New York City; OhioHealth Multiple Sclerosis Center (J.A.N.), Riverside Methodist Hospital, Columbus; and Mellen Center (R.A.B.), Neurological Institute, Cleveland Clinic, OH
| | - Megan Hyland
- From the Johns Hopkins University School of Medicine (E.S.S., C.H., M.D.S., H.-N.L., A.L.D., E.M.M., P.A.C., K.C.F.), Baltimore, MD; Department of Neurology-Neuroimmunology (G.A., X.M.), Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Vall d'Hebron Hospital Universitari, Universitat Autònoma de Barcelona, Spain; Center of Clinical Neuroscience (K.A., T.Z.), Department of Neurology, University Clinic Carl-Gustav Carus, TU Dresden, Germany; Department of Neurology (R.T.N.), Washington University in St. Louis, MO; Lou Ruvo Center for Brain Health (C.M.H.), Cleveland Clinic, Las Vegas, NV; Department of Neurology (M.H.), University of Rochester Medical Center, NY; Department of Neurology (L.B.K.), New York University, New York City; OhioHealth Multiple Sclerosis Center (J.A.N.), Riverside Methodist Hospital, Columbus; and Mellen Center (R.A.B.), Neurological Institute, Cleveland Clinic, OH
| | - Lauren B Krupp
- From the Johns Hopkins University School of Medicine (E.S.S., C.H., M.D.S., H.-N.L., A.L.D., E.M.M., P.A.C., K.C.F.), Baltimore, MD; Department of Neurology-Neuroimmunology (G.A., X.M.), Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Vall d'Hebron Hospital Universitari, Universitat Autònoma de Barcelona, Spain; Center of Clinical Neuroscience (K.A., T.Z.), Department of Neurology, University Clinic Carl-Gustav Carus, TU Dresden, Germany; Department of Neurology (R.T.N.), Washington University in St. Louis, MO; Lou Ruvo Center for Brain Health (C.M.H.), Cleveland Clinic, Las Vegas, NV; Department of Neurology (M.H.), University of Rochester Medical Center, NY; Department of Neurology (L.B.K.), New York University, New York City; OhioHealth Multiple Sclerosis Center (J.A.N.), Riverside Methodist Hospital, Columbus; and Mellen Center (R.A.B.), Neurological Institute, Cleveland Clinic, OH
| | - Jacqueline A Nicholas
- From the Johns Hopkins University School of Medicine (E.S.S., C.H., M.D.S., H.-N.L., A.L.D., E.M.M., P.A.C., K.C.F.), Baltimore, MD; Department of Neurology-Neuroimmunology (G.A., X.M.), Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Vall d'Hebron Hospital Universitari, Universitat Autònoma de Barcelona, Spain; Center of Clinical Neuroscience (K.A., T.Z.), Department of Neurology, University Clinic Carl-Gustav Carus, TU Dresden, Germany; Department of Neurology (R.T.N.), Washington University in St. Louis, MO; Lou Ruvo Center for Brain Health (C.M.H.), Cleveland Clinic, Las Vegas, NV; Department of Neurology (M.H.), University of Rochester Medical Center, NY; Department of Neurology (L.B.K.), New York University, New York City; OhioHealth Multiple Sclerosis Center (J.A.N.), Riverside Methodist Hospital, Columbus; and Mellen Center (R.A.B.), Neurological Institute, Cleveland Clinic, OH
| | - Robert A Bermel
- From the Johns Hopkins University School of Medicine (E.S.S., C.H., M.D.S., H.-N.L., A.L.D., E.M.M., P.A.C., K.C.F.), Baltimore, MD; Department of Neurology-Neuroimmunology (G.A., X.M.), Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Vall d'Hebron Hospital Universitari, Universitat Autònoma de Barcelona, Spain; Center of Clinical Neuroscience (K.A., T.Z.), Department of Neurology, University Clinic Carl-Gustav Carus, TU Dresden, Germany; Department of Neurology (R.T.N.), Washington University in St. Louis, MO; Lou Ruvo Center for Brain Health (C.M.H.), Cleveland Clinic, Las Vegas, NV; Department of Neurology (M.H.), University of Rochester Medical Center, NY; Department of Neurology (L.B.K.), New York University, New York City; OhioHealth Multiple Sclerosis Center (J.A.N.), Riverside Methodist Hospital, Columbus; and Mellen Center (R.A.B.), Neurological Institute, Cleveland Clinic, OH
| | - Ellen M Mowry
- From the Johns Hopkins University School of Medicine (E.S.S., C.H., M.D.S., H.-N.L., A.L.D., E.M.M., P.A.C., K.C.F.), Baltimore, MD; Department of Neurology-Neuroimmunology (G.A., X.M.), Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Vall d'Hebron Hospital Universitari, Universitat Autònoma de Barcelona, Spain; Center of Clinical Neuroscience (K.A., T.Z.), Department of Neurology, University Clinic Carl-Gustav Carus, TU Dresden, Germany; Department of Neurology (R.T.N.), Washington University in St. Louis, MO; Lou Ruvo Center for Brain Health (C.M.H.), Cleveland Clinic, Las Vegas, NV; Department of Neurology (M.H.), University of Rochester Medical Center, NY; Department of Neurology (L.B.K.), New York University, New York City; OhioHealth Multiple Sclerosis Center (J.A.N.), Riverside Methodist Hospital, Columbus; and Mellen Center (R.A.B.), Neurological Institute, Cleveland Clinic, OH
| | - Peter A Calabresi
- From the Johns Hopkins University School of Medicine (E.S.S., C.H., M.D.S., H.-N.L., A.L.D., E.M.M., P.A.C., K.C.F.), Baltimore, MD; Department of Neurology-Neuroimmunology (G.A., X.M.), Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Vall d'Hebron Hospital Universitari, Universitat Autònoma de Barcelona, Spain; Center of Clinical Neuroscience (K.A., T.Z.), Department of Neurology, University Clinic Carl-Gustav Carus, TU Dresden, Germany; Department of Neurology (R.T.N.), Washington University in St. Louis, MO; Lou Ruvo Center for Brain Health (C.M.H.), Cleveland Clinic, Las Vegas, NV; Department of Neurology (M.H.), University of Rochester Medical Center, NY; Department of Neurology (L.B.K.), New York University, New York City; OhioHealth Multiple Sclerosis Center (J.A.N.), Riverside Methodist Hospital, Columbus; and Mellen Center (R.A.B.), Neurological Institute, Cleveland Clinic, OH
| | - Kathryn C Fitzgerald
- From the Johns Hopkins University School of Medicine (E.S.S., C.H., M.D.S., H.-N.L., A.L.D., E.M.M., P.A.C., K.C.F.), Baltimore, MD; Department of Neurology-Neuroimmunology (G.A., X.M.), Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Vall d'Hebron Hospital Universitari, Universitat Autònoma de Barcelona, Spain; Center of Clinical Neuroscience (K.A., T.Z.), Department of Neurology, University Clinic Carl-Gustav Carus, TU Dresden, Germany; Department of Neurology (R.T.N.), Washington University in St. Louis, MO; Lou Ruvo Center for Brain Health (C.M.H.), Cleveland Clinic, Las Vegas, NV; Department of Neurology (M.H.), University of Rochester Medical Center, NY; Department of Neurology (L.B.K.), New York University, New York City; OhioHealth Multiple Sclerosis Center (J.A.N.), Riverside Methodist Hospital, Columbus; and Mellen Center (R.A.B.), Neurological Institute, Cleveland Clinic, OH.
| |
Collapse
|