Clinical use and reporting of neurofilament quantification in neurological disorders: A global overview


Por: Delaby, C, Ladang, A, Martinez-Yriarte, J, Zecca, C, Logroscino, G, Koertvelyessy, P, Tumani, H, Parchi, P, Quadrio, I, Hart, M, Olsen, DA, Alcolea, D, Blennow, K, Fortea, J, Lleo, A, Algeciras-Schimnich, A, Ayrignac, X, Bedel, A, Santos, GAA, Borelli, W, Bouaziz-Amar, E, Baldeiras, I, Bigot-Corbel, E, Bjerke, M, Perez, MC, Casoli, T, Chabrashvili, T, Chapman, MD, Cusato, J, Dursun, E, Fourier, A, Galimberti, D, Gezen-Ak, D, Gordon, BA, Gouju, J, Florez, SD, Sanchez, JH, Herwerth, M, Imperiale, D, Kaczorowski, F, Kasuga, K, Keshavan, A, Khalil, M, Kuhle, J, Leithner, C, Lewczuk, P, Letournel, F, Tsolaki, M, Giuffre, GM, Blanc, MC, Mroczko, B, Rodriguez, JEM, Musso, G, Kulczynska-Przybik, A, Nogueira, L, Paquet, C, Baiardi, S, Gaetani, L, Parnetti, L, Garay, RP, Poesen, K, Quillard-Muraine, M, Borja, ER, Schraen, S, Terracciano, D, Bachhuber, F, Halbgebauer, S, Tzartos, S, Tzartos, J, Unterwalder, N, Vermunt, L, Wellington, CL, Zetterberg, H, Teunissen, C, Lehmann, S

Publicada: 1 jun 2025
Resumen:
INTRODUCTIONNeurofilament light chain (NfL) quantification aids in diagnosing and predicting neurological disorders, but clinical and laboratory practices vary across centers. Differences in result interpretation and reporting further challenge test commutability. This study aimed to review the global analytical and post-analytical methods used for NfL measurement in routine clinical practice across different contexts.METHODSWe established an international working group (WG) and distributed a survey to its members to gather information on context of use (COU), (pre) analytical methods, cutoff usage, as well as the interpretation and reporting of NfL measurements.RESULTSAmong the centers, 63% measured NfL in cerebrospinal fluid (CSF), 87% in blood, and 53% in both. COU was widespread, with 50% defining pathological cutoffs based on publications and 42% considering age. Reporting was primarily done through numeric results (95%).DISCUSSIONHarmonizing cutoffs, reporting, and interpretation across various clinical contexts will facilitate the incorporation of this biomarker into routine clinical practice.Highlights Unique international overview of current analytical and post-analytical methods for neurofilament light chain (NfL) measurement in routine clinical practice. Tailored sheets for each neurological application. Strategies to harmonize cutoffs, reporting, and interpretation of NfL's measurement.

Filiaciones:
Delaby, C:
 Univ Montpellier, LBPC PPC, CHU Montpellier, INSERM, Montpellier, France

 Univ Autonoma Barcelona, Hosp Santa Creu iSant Pau, Biomed Res Inst St Pau, Dept Unitat Memoria, Barcelona, Spain

Ladang, A:
 CHU Liege, Clin Chem Dept, Liege, Belgium

Martinez-Yriarte, J:
 Hosp Meixoeiro, Clin Anal Serv, Area Sanitaria Vigo, Vigo, Spain

Zecca, C:
 Univ Bari Aldo Moro, Pia Fdn Cardinale G Pan, Ctr Neurodegenerat Dis & Aging Brain, Dept Clin Res Neurol,Pia Fdn Cardinale G Panico, Tricase, Lecce, Italy

Logroscino, G:
 Univ Bari Aldo Moro, Pia Fdn Cardinale G Pan, Ctr Neurodegenerat Dis & Aging Brain, Dept Clin Res Neurol,Pia Fdn Cardinale G Panico, Tricase, Lecce, Italy

Koertvelyessy, P:
 Charite Univ Med Berlin, Dept Neurol, Berlin, Germany

 German Ctr Neurodegenerat Dis DZNE, Dept Neurol, Magdeburg, Germany

 Lab Berlin, Div Innovat, Berlin, Germany

Tumani, H:
 Univ Ulm, CSF Lab, Ulm, Germany

Parchi, P:
 Univ Bologna, Dept Biomed & Neuromotor Sci DIBINEM, Bologna, Italy

 IRCCS Ist Sci Neurol Bologna, Dept Clin Neurobiol, Bologna, Italy

Quadrio, I:
 Lyon Neurosci Res Ctr, BIORAN Team, Biochem & Mol Biol Dept, INSERM,U1028,CNRS,UMR 5292,Neurodegenerat Pathol L, Lyon, France

Hart, M:
 UCL Queen Sq Inst Neurol, Dept Neuroinflammat, London, England

Olsen, DA:
 Univ Hosp southern Denmark, Dept Biochem & Immunol, Univ Hosp Southern Denmark, Lillebaelt Hosp, , Southern Denmark, Odense, Denmark

Alcolea, D:
 Univ Autonoma Barcelona, Hosp Santa Creu iSant Pau, Biomed Res Inst St Pau, Dept Unitat Memoria, Barcelona, Spain

 CIBERNED, Ctr Invest Biomed Red Enfermedades Neurodegenerat, Dept Neurol, Barcelona, Spain

Blennow, K:
 Univ Gothenburg, Dept Clin Neurochem, Gothenburg, Sweden

Fortea, J:
 Univ Autonoma Barcelona, Hosp Santa Creu iSant Pau, Biomed Res Inst St Pau, Dept Unitat Memoria, Barcelona, Spain

 CIBERNED, Ctr Invest Biomed Red Enfermedades Neurodegenerat, Dept Neurol, Barcelona, Spain

Lleo, A:
 Univ Autonoma Barcelona, Hosp Santa Creu iSant Pau, Biomed Res Inst St Pau, Dept Unitat Memoria, Barcelona, Spain

 CIBERNED, Ctr Invest Biomed Red Enfermedades Neurodegenerat, Dept Neurol, Barcelona, Spain

Algeciras-Schimnich, A:
 Mayo Clin, Dept Lab Med & Pathol, Rochester, MN USA

Ayrignac, X:
 Univ Montpellier, Dept Neurol, CHU Montpellier, INSERM, Montpellier, France

Bedel, A:
 Univ Bordeaux, Dept Biochim, CHU Bordeaux, INSERM,BRIC,U1312, Bordeaux, France

Santos, GAA:
 Univ Sao Paulo, Sch Med Ribeirao Preto, Dept Surg & Anat, Sao Paulo, Brazil

 Sao Leopoldo MAND Sch Med, Dept Neurol, Araras, Brazil

 Univ Estadual Campinas, Fac Food Engn, Dept Food & Nutr, Sao Paulo, Brazil

Borelli, W:
 Univ Fed Rio Grande do Sul, Dept Biochem, Porto Alegre, Brazil

Bouaziz-Amar, E:
 Univ Paris Cite Paris, Hop Lariboisiere Fernand Widal AP HP, Dept Biochem, UMR 8638,C TAC,COMETE, Paris, France

Baldeiras, I:
 Univ Coimbra, Fac Med, Coimbra, Portugal

 Univ Coimbra, Ctr Innovat Biomed & Biotechnol, Coimbra, Portugal

Bigot-Corbel, E:
 CHU Nantes, Dept Biochim, Nantes, France

Bjerke, M:
 Vrije Univ Brussel VUB, Univ Ziekenhuis Brussel UZ Brussel, Ctr Neurosci, Lab Clin Neurochem,Dept Clin Biol, Brussels, Belgium

Perez, MC:
 Dept Neurol, , Tenerife, Santa Cruz De Tenerife, Tenerife, Spain

Casoli, T:
 IRCCS INRCA, Dept Neurobiol Ageing, Ancona, Italy

Chabrashvili, T:
 SUNY Upstate Med Univ, Dept Neurol, Syracuse, NY USA

Chapman, MD:
 Natl Hosp Neurol & Neurosurg, Neuroimmunol & CSF Lab, London, England

Cusato, J:
 UNITO, Dept Med Sci, Turin, Italy

Dursun, E:
 Istanbul Univ Cerrahpasa, Inst Neurol Sci, Dept Neurosci, Istanbul, Turkiye

Fourier, A:
 Lyon Neurosci Res Ctr, BIORAN Team, Biochem & Mol Biol Dept, INSERM,U1028,CNRS,UMR 5292,Neurodegenerat Pathol L, Lyon, France

Galimberti, D:
 Univ Milan, Dept Biomed Surg & Dent Sci, Milan, Italy

 IRCCS Fdn IRCCS CaGranda, Osped Maggiore Policlin, Milan, Italy

Gezen-Ak, D:
 Istanbul Univ Cerrahpasa, Inst Neurol Sci, Dept Neurosci, Istanbul, Turkiye

Gordon, BA:
 Washington Univ, Sch Med, Dept Radiol, St Louis, MO USA

Gouju, J:
 Univ Angers, MINT, INSERM, CNRS 6021,SFR-ICAT,U1066, F-49333 Angers, France

Florez, SD:
 Hosp Univ Nuestra Senora Candelaria Santa Cruz De, Dept Neurol, Santa Cruz de La Palma, Spain

Sanchez, JH:
 Lab Referencia Catalunya, Dept Neurol, Unitat Neuroquim, Barcelona, Spain

Herwerth, M:
 Univ Hosp Zurich, Neurol Dept, Zurich, Switzerland

Imperiale, D:
 UNITO, Dept Med Sci, Turin, Italy

Kaczorowski, F:
 Lyon Neurosci Res Ctr, BIORAN Team, Biochem & Mol Biol Dept, INSERM,U1028,CNRS,UMR 5292,Neurodegenerat Pathol L, Lyon, France

Kasuga, K:
 Niigata Univ, Brain Res Inst, Dept Mol Genet, Niigata, Japan

Keshavan, A:
 UCL Queen Sq Inst Neurol, Dementia Res Ctr, London, England

Khalil, M:
 Med Univ Graz, Dept Neurol, Graz, Austria

Kuhle, J:
 Univ Hosp Basel, Dept Neurol, Basel, Switzerland

Leithner, C:
 Charite Univ Med Berlin, Dept Neurol, Berlin, Germany

Lewczuk, P:
 Univ Klinikum Erlagen, Dept Psychiat & Psychotherapy, Erlangen, Germany

 Med Univ Bialystok, Dept Neurodegenerat Diagnost, Bialystok, Poland

Letournel, F:
 Univ Angers, MINT, INSERM, CNRS 6021,SFR-ICAT,U1066, F-49333 Angers, France

Tsolaki, M:
 AHEPA Univ Hosp, Dept Neurol, Thessaloniki, Greece

Giuffre, GM:
 Univ Cattolica Sacro Cuore, Dept Neurosci, Rome, Italy

Blanc, MC:
 Cochin Hosp, Biochem Dept, AP HP, Paris, France

Mroczko, B:
 Med Univ Bialystok, Dept Neurol, Bialystok, Poland

Rodriguez, JEM:
 Hosp Mar, Serv Neurol, Neuroimmunol Grp, IMIM, Barcelona, Spain

Musso, G:
 Univ Padua, Dept Med, Padua, Italy

Kulczynska-Przybik, A:
 Med Univ Bialystok, Dept Neurol, Bialystok, Poland

Nogueira, L:
 CHU PURPAN, UMR 5165, CNRS, Toulouse, France

Paquet, C:
 Univ Paris Cite, Dept Neurol Cognit, Paris, France

Baiardi, S:
 Univ Bologna, Dept Biomed & Neuromotor Sci DIBINEM, Bologna, Italy

 IRCCS Ist Sci Neurol Bologna, Dept Clin Neurobiol, Bologna, Italy

Gaetani, L:
 Univ Perugia, Dept Neurol, Perugia, Italy

Parnetti, L:
 Univ Perugia, Dept Neurol, Perugia, Italy

Garay, RP:
 Cruces Univ Hosp, Dept Clin Anal Serv, OSAKIDETZA, Immunopathol Res Grp,Biobizkaia Hlth Res Inst, Baracaldo, Spain

Poesen, K:
 Katholieke Univ Leuven, Leuven Brain Inst, Alzheimer Res Ctr, Leuven, Belgium

Quillard-Muraine, M:
 Rouen Univ Hosp, Clin Biol Ctr, INSERM, CIC1404, Rouen, France

Borja, ER:
 Hosp Clin Univ Valencia, Lab Bioquim Clin & Patol Mol, Valencia, Spain

Schraen, S:
 CHU Lille, Dept Biochem, Lille, France

Terracciano, D:
 Univ Federico II, Dept Translat Med Sci, Naples, Italy

Bachhuber, F:
 Univ Federico II, Dept Translat Med Sci, Naples, Italy

Halbgebauer, S:
 Univ Ulm, CSF Lab, Ulm, Germany

Tzartos, S:
 Tzartos NeuroDiagnost, Athens, Greece

Tzartos, J:
 Natl & Kapodistrian Univ Athens, Dept Neurol, Dept Neurol 2, Athens, Greece

Unterwalder, N:
 LaborBerlin, Dept Neurol, Berlin, Germany

Vermunt, L:
 Vrije Univ Amsterdam, Amsterdam UMC, Amsterdam Neurosci, Alzheimer Ctr Amsterdam,Dept Neurol, Amsterdam, Netherlands

Wellington, CL:
 Univ British Columbia, Dept Pathol & Lab Med, Vancouver, BC, Canada

Zetterberg, H:
 Univ Gothenburg, Dept Clin Neurochem, Gothenburg, Sweden

Teunissen, C:
 Vrije Univ Amsterdam, Amsterdam UMC, Amsterdam Neurosci, Alzheimer Ctr Amsterdam,Dept Neurol, Amsterdam, Netherlands

Lehmann, S:
 Univ Montpellier, LBPC PPC, CHU Montpellier, INSERM, Montpellier, France
ISSN: 15525260





ALZHEIMERS & DEMENTIA
Editorial
WILEY, 111 RIVER ST, HOBOKEN 07030-5774, NJ USA, Estados Unidos America
Tipo de documento: Article
Volumen: 21 Número: 6
Páginas:
WOS Id: 001519829400020
ID de PubMed: 40551293
imagen Green Submitted, Green Accepted, hybrid

MÉTRICAS