Introducing
Dr Sifat Sharmin
Hello, I’m Sifat, a Biostatistician and Senior Research Fellow in the Clinical Outcomes Research (CORe) Unit.

Dr Sifat Sharmin
Biostatistician & Senior Research Fellow (Multiple Sclerosis)
PhD (Biostatistics), MSc & BSc (Honours) in Applied Statistics
a little bit about me
Trained as a statistician, I am passionate about integrating statistical innovation with clinical insights to inform evidence-based clinical decisions. Much of my recent work focuses on leveraging observational data to explore prognosis and treatment outcomes in paediatric multiple sclerosis.
My research has been supported by the MSBase Foundation Fellowship and is currently funded by a MS Australia Postdoctoral Fellowship. My current research interests include prognostics, heterogeneous treatment effects, personalized treatment approaches, joint modelling, Bayesian statistical methods, and causal inference.
Publications
Jannis Müller, Sifat Sharmin, Johannes Lorscheider, Dana Horakova, Eva Kubala Havrdova, Sara Eichau, Francesco Patti, Pierre Grammond, Katherine Buzzard, Olga Skibina, Alexandre Prat, Marc Girard, Francois Grand'Maison, Raed Alroughani, Jeannette Lechner-Scott, Daniele Spitaleri, Michael Barnett, Elisabetta Cartechini, Maria Jose Sa, Oliver Gerlach, Anneke van der Walt, Helmut Butzkueven, Julie Prevost, Tamara Castillo-Triviño, Bassem Yamout, Samia J Khoury, Özgür Yaldizli, Tobias Derfuss, Cristina Granziera, Jens Kuhle, Ludwig Kappos, Izanne Roos, Tomas Kalincik, MSBase Study Group
CNS Drugs. 2025 Apr;39(4):403-416. doi: 10.1007/s40263-025-01164-w. Epub 2025 Feb 14.
Prevalence of Progression Independent of Relapse Activity and Relapse-Associated Worsening in Patients With AQP4-IgG-Positive NMOSD
Pakeeran Siriratnam, Saif Huda, Anneke Van Der Walt, Paul G Sanfilippo, Sifat Sharmin, Yi Chao Foong, Wei Z Yeh, Chao Zhu, Samia J Khoury, Tunde Csepany, Barbara Willekens, Masoud Etemadifar, Serkan Ozakbas, Petra Nytrova, Ayse Altintas, Abdullah Al-Asmi, Cristina M Ramo-Tello, Guy Laureys, Francesco Patti, Dana Horakova, Matteo Foschi, Cavit Boz, Pamela A Mccombe, Recai Turkoglu, Jeannette Lechner-Scott, Izanne Roos, Tomas Kalincik, Vilija G Jokubaitis, Helmut Butzkueven, Mastura Monif, for MSBase
Neurology. 2024 Dec 24;103(12):e209940. doi: 10.1212/WNL.0000000000209940. Epub 2024 Nov 19.
Predictors of relapse risk and treatment response in AQP4-IgG positive and seronegative NMOSD: A multicentre study
Pakeeran Siriratnam, Paul Sanfilippo, Anneke van der Walt, Sifat Sharmin, Yi Chao Foong, Wei Zhen Yeh, Chao Zhu, Samia Joseph Khoury, Tunde Csepany, Barbara Willekens, Masoud Etemadifar, Serkan Ozakbas, Petra Nytrova, Ayse Altintas, Abdullah Al-Asmi, Bassem Yamout, Guy Laureys, Francesco Patti, Magdolna Simo, Andrea Surcinelli, Matteo Foschi, Pamela A McCombe, Raed Alroughani, José Luis Sánchez-Menoyo, Recai Turkoglu, Aysun Soysal, Jeanette Lechner Scott, Tomas Kalincik, Helmut Butzkueven, Vilija Jokubaitis, Saif Huda, Mastura Monif, MSBASE study group
J Neurol Neurosurg Psychiatry. 2025 Mar 24;96(4):361-369. doi: 10.1136/jnnp-2024-334090.
Effectiveness of cladribine compared to fingolimod, natalizumab, ocrelizumab and alemtuzumab in relapsing-remitting multiple sclerosis
Izanne Roos, Sifat Sharmin, Charles Malpas, Serkan Ozakbas, Jeannette Lechner-Scott, Suzanne Hodgkinson, Raed Alroughani, Sara Eichau Madueño, Cavit Boz, Anneke van der Walt, Helmut Butzkueven, Katherine Buzzard, Olga Skibina, Matteo Foschi, Francois Grand'Maison, Nevin John, Pierre Grammond, Murat Terzi, Julie Prévost, Michael Barnett, Guy Laureys, Liesbeth Van Hijfte, Jose Luis Sanchez-Menoyo, Yolanda Blanco, Jiwon Oh, Pamela McCombe, Cristina Ramo Tello, Aysun Soysal, Alexandre Prat, Pierre Duquette, Bassem I Yamout, Samia Khoury, Vincent van Pesch, Richard Macdonell, Maria José Sá, Mark Slee, Jens Kuhle, Davide Maimone, Daniele LA Spitaleri, Barbara Willekens, Abdallah Al Asmi, Emma Tallantyre, Neil P Robertson, Alasdair Coles, J William L Brown, Tomas Kalincik
Mult Scler. 2024 Aug;30(9):1163-1175. doi: 10.1177/13524585241267211. Epub 2024 Aug 1.
Escalating to medium- versus high-efficacy disease modifying therapy after low-efficacy treatment in relapsing remitting multiple sclerosis
Jannis Müller, Izanne Roos, Tomas Kalincik, Johannes Lorscheider, Edoardo Galli, Pascal Benkert, Sabine Schädelin, Sifat Sharmin, Maximilian Einsiedler, Peter Hänni, Jürg Schmid, Jens Kuhle, Tobias Derfuss, Cristina Granziera, Tjalf Ziemssen, Timo Siepmann, Özgür Yaldizli
Brain Behav. 2024 May;14(5):e3498. doi: 10.1002/brb3.3498.
Disease-modifying therapies in managing disability worsening in paediatric-onset multiple sclerosis: a longitudinal analysis of global and national registries
Sifat Sharmin, Izanne Roos, Charles B Malpas, Pietro Iaffaldano, Marta Simone, Massimo Filippi, Eva Kubala Havrdova, Serkan Ozakbas, Vincenzo Brescia Morra, Raed Alroughani, Mauro Zaffaroni, Francesco Patti, Sara Eichau, Giuseppe Salemi, Alessia Di Sapio, Matilde Inglese, Emilio Portaccio, Maria Trojano, Maria Pia Amato, Tomas Kalincik, Writing Group, Italian Multiple Sclerosis and Related Disorders Register and MSBase Study Group
Lancet Child Adolesc Health. 2024 May;8(5):348-357. doi: 10.1016/S2352-4642(24)00047-6. Epub 2024 Mar 25.
Effectiveness of autologous haematopoietic stem cell transplantation versus natalizumab in progressive multiple sclerosis
Tomas Kalincik, Sifat Sharmin, Izanne Roos, Jennifer Massey, Ian Sutton, Barbara Withers, Mark S Freedman, Harold Atkins, Eva Krasulova, Eva Kubala Havrdova, Marek Trneny, Tomas Kozak, Joachim Burman, Richard Macdonell, Øivind Torkildsen, Lars Bø, Anne Kristine Lehmann, Basil Sharrack, John Snowden
J Neurol Neurosurg Psychiatry. 2024 Jul 15;95(8):775-783. doi: 10.1136/jnnp-2023-332790.
Methodological considerations for observational studies of treatment effectiveness in neurology: a clinician's guide
Tomas Kalincik, Izanne Roos, Sifat Sharmin, Charles B Malpas
J Neurol Neurosurg Psychiatry. 2024 Apr 12;95(5):454-460. doi: 10.1136/jnnp-2022-330038.
Satisfaction Levels in Doctors About Workplace Environment During the COVID-19 Pandemic: Experiences from Tertiary Hospitals in Dhaka, Bangladesh
Sifat Sharmin, Fahmida Khanom, Zerin S Rahman, Tanvir M Tonik, Golam Abbas
Cureus. 2023 Aug 22;15(8):e43897. doi: 10.7759/cureus.43897. eCollection 2023 Aug.
Rates of John Cunningham virus seroconversion greatly reduced in natalizumab-treated patients during COVID-19-related lockdowns
Chris Dwyer, Sifat Sharmin, Tomas Kalincik
Eur J Neurol. 2024 Jan;31(1):e16059. doi: 10.1111/ene.16059. Epub 2023 Sep 14.
Observational studies of treatment effectiveness in neurology
Tomas Kalincik, Izanne Roos, Sifat Sharmin
Brain. 2023 Dec 1;146(12):4799-4808. doi: 10.1093/brain/awad278.
Comparative Effectiveness of Autologous Hematopoietic Stem Cell Transplant vs Fingolimod, Natalizumab, and Ocrelizumab in Highly Active Relapsing-Remitting Multiple Sclerosis
Tomas Kalincik, Sifat Sharmin, Izanne Roos, Mark S Freedman, Harold Atkins, Joachim Burman, Jennifer Massey, Ian Sutton, Barbara Withers, Richard Macdonell, Andrew Grigg, Øivind Torkildsen, Lars Bo, Anne Kristine Lehmann, Eva Kubala Havrdova, Eva Krasulova, Marek Trnený, Tomas Kozak, Anneke van der Walt, Helmut Butzkueven, Pamela McCombe, Olga Skibina, Jeannette Lechner-Scott, Barbara Willekens, Elisabetta Cartechini, Serkan Ozakbas, Raed Alroughani, Jens Kuhle, Francesco Patti, Pierre Duquette, Alessandra Lugaresi, Samia J Khoury, Mark Slee, Recai Turkoglu, Suzanne Hodgkinson, Nevin John, Davide Maimone, Maria Jose Sa, Vincent van Pesch, Oliver Gerlach, Guy Laureys, Liesbeth Van Hijfte, Rana Karabudak, Daniele Spitaleri, Tunde Csepany, Riadh Gouider, Tamara Castillo-Triviño, Bruce Taylor, Basil Sharrack, John A Snowden, MSBase Study Group Collaborators, MSBase Study Group Authors, Saloua Mrabet, Justin Garber, Jose Luis Sanchez-Menoyo, Eduardo Aguera-Morales, Yolanda Blanco, Abdullah Al-Asmi, Bianca Weinstock-Guttman, Yara Fragoso, Koen de Gans, Allan Kermode, MSBase Study Group
JAMA Neurol. 2023 Jul 1;80(7):702-713. doi: 10.1001/jamaneurol.2023.1184.
Risk of secondary progressive multiple sclerosis after early worsening of disability
Winston Dzau, Sifat Sharmin, Francesco Patti, Guillermo Izquierdo, Sara Eichau, Alexandre Prat, Marc Girard, Pierre Duquette, Marco Onofrj, Alessandra Lugaresi, Serkan Ozakbas, Oliver Gerlach, Cavit Boz, Pierre Grammond, Murat Terzi, Maria Pia Amato, Daniele La Spitaleri, Cristina Ramo-Tello, Davide Maimone, Elisabetta Cartechini, Katherine Buzzard, Olga Skibina, Anneke van der Walt, Helmut Butzkueven, Gerardo Iuliano, Aysun Soysal, Tomas Kalincik
J Neurol Neurosurg Psychiatry. 2023 Dec;94(12):984-991. doi: 10.1136/jnnp-2023-331748. Epub 2023 Jul 6.
Effectiveness of multiple disease-modifying therapies in relapsing-remitting multiple sclerosis: causal inference to emulate a multiarm randomised trial
Ibrahima Diouf, Charles B Malpas, Sifat Sharmin, Izanne Roos, Dana Horakova, Eva Kubala Havrdova, Francesco Patti, Vahid Shaygannejad, Serkan Ozakbas, Sara Eichau, Marco Onofrj, Alessandra Lugaresi, Raed Alroughani, Alexandre Prat, Pierre Duquette, Murat Terzi, Cavit Boz, Francois Grand'Maison, Patrizia Sola, Diana Ferraro, Pierre Grammond, Bassem Yamout, Ayse Altintas, Oliver Gerlach, Jeannette Lechner-Scott, Roberto Bergamaschi, Rana Karabudak, Gerardo Iuliano, Christopher McGuigan, Elisabetta Cartechini, Stella Hughes, Maria Jose Sa, Claudio Solaro, Ludwig Kappos, Suzanne Hodgkinson, Mark Slee, Franco Granella, Koen de Gans, Pamela A McCombe, Radek Ampapa, Anneke van der Walt, Helmut Butzkueven, José Luis Sánchez-Menoyo, Steve Vucic, Guy Laureys, Youssef Sidhom, Riadh Gouider, Tamara Castillo-Trivino, Orla Gray, Eduardo Aguera-Morales, Abdullah Al-Asmi, Cameron Shaw, Talal M Al-Harbi, Tunde Csepany, Angel P Sempere, Irene Treviño Frenk, Elizabeth A Stuart, Tomas Kalincik
J Neurol Neurosurg Psychiatry. 2023 Dec;94(12):1004-1011. doi: 10.1136/jnnp-2023-331499. Epub 2023 Jul 6.
The risk of secondary progressive multiple sclerosis is geographically determined but modifiable
Sifat Sharmin, Izanne Roos, Steve Simpson-Yap, Charles Malpas, Marina M Sánchez, Serkan Ozakbas, Dana Horakova, Eva K Havrdova, Francesco Patti, Raed Alroughani, Guillermo Izquierdo, Sara Eichau, Cavit Boz, Magd Zakaria, Marco Onofrj, Alessandra Lugaresi, Bianca Weinstock-Guttman, Alexandre Prat, Marc Girard, Pierre Duquette, Murat Terzi, Maria Pia Amato, Rana Karabudak, Francois Grand'Maison, Samia J Khoury, Pierre Grammond, Jeannette Lechner-Scott, Katherine Buzzard, Olga Skibina, Anneke van der Walt, Helmut Butzkueven, Recai Turkoglu, Ayse Altintas, Davide Maimone, Allan Kermode, Nevin Shalaby, Vincent V Pesch, Ernest Butler, Youssef Sidhom, Riadh Gouider, Saloua Mrabet, Oliver Gerlach, Aysun Soysal, Michael Barnett, Jens Kuhle, Stella Hughes, Maria J Sa, Suzanne Hodgkinson, Celia Oreja-Guevara, Radek Ampapa, Thor Petersen, Cristina Ramo-Tello, Daniele Spitaleri, Pamela McCombe, Bruce Taylor, Julie Prevost, Matteo Foschi, Mark Slee, Chris McGuigan, Guy Laureys, Liesbeth V Hijfte, Koen de Gans, Claudio Solaro, Jiwon Oh, Richard Macdonell, Eduardo Aguera-Morales, Bhim Singhal, Orla Gray, Justin Garber, Bart V Wijmeersch, Mihaela Simu, Tamara Castillo-Triviño, Jose L Sanchez-Menoyo, Dheeraj Khurana, Abdullah Al-Asmi, Talal Al-Harbi, Norma Deri, Yara Fragoso, Patrice H Lalive, L G F Sinnige, Cameron Shaw, Neil Shuey, Tunde Csepany, Angel P Sempere, Fraser Moore, Danny Decoo, Barbara Willekens, Claudio Gobbi, Jennifer Massey, Todd Hardy, John Parratt, Tomas Kalincik
Brain. 2023 Nov 2;146(11):4633-4644. doi: 10.1093/brain/awad218.
Rituximab vs Ocrelizumab in Relapsing-Remitting Multiple Sclerosis
Izanne Roos, Stella Hughes, Gavin McDonnell, Charles B Malpas, Sifat Sharmin, Cavit Boz, Raed Alroughani, Serkan Ozakbas, Katherine Buzzard, Olga Skibina, Anneke van der Walt, Helmut Butzkueven, Jeannette Lechner-Scott, Jens Kuhle, Murat Terzi, Guy Laureys, Liesbeth Van Hijfte, Nevin John, Pierre Grammond, Francois Grand'Maison, Aysun Soysal, Ana Voldsgaard Jensen, Peter Vestergaard Rasmussen, Kristina Bacher Svendsen, Ismael Barzinji, Helle Hvilsted Nielsen, Tobias Sejbæk, Sivagini Prakash, Morten Leif Munding Stilund, Arkadiusz Weglewski, Nadia Mubder Issa, Matthias Kant, Finn Sellebjerg, Orla Gray, Melinda Magyari, Tomas Kalincik, MSBase Study GroupDanish MS Registry Study Group
JAMA Neurol. 2023 Aug 1;80(8):789-797. doi: 10.1001/jamaneurol.2023.1625.
Disability accrual in primary and secondary progressive multiple sclerosis
Sam Harding-Forrester, Izanne Roos, Ai-Lan Nguyen, Charles B Malpas, Ibrahima Diouf, Nahid Moradi, Sifat Sharmin, Guillermo Izquierdo, Sara Eichau, Francesco Patti, Dana Horakova, Eva Kubala Havrdova, Alexandre Prat, Marc Girard, Pierre Duquette, Francois Grand'Maison, Marco Onofrj, Alessandra Lugaresi, Pierre Grammond, Serkan Ozakbas, Maria Pia Amato, Oliver Gerlach, Patrizia Sola, Diana Ferraro, Katherine Buzzard, Olga Skibina, Jeannette Lechner-Scott, Raed Alroughani, Cavit Boz, Vincent Van Pesch, Elisabetta Cartechini, Murat Terzi, Davide Maimone, Cristina Ramo-Tello, Bassem Yamout, Samia Joseph Khoury, Daniele La Spitaleri, Maria Jose Sa, Yolanda Blanco, Franco Granella, Mark Slee, Ernest Butler, Youssef Sidhom, Riadh Gouider, Roberto Bergamaschi, Rana Karabudak, Radek Ampapa, José Luis Sánchez-Menoyo, Julie Prevost, Tamara Castillo-Trivino, Pamela A McCombe, Richard Macdonell, Guy Laureys, Liesbeth Van Hijfte, Jiwon Oh, Ayse Altintas, Koen de Gans, Recai Turkoglu, Anneke van der Walt, Helmut Butzkueven, Steve Vucic, Michael Barnett, Edgardo Cristiano, Suzanne Hodgkinson, Gerardo Iuliano, Ludwig Kappos, Jens Kuhle, Vahid Shaygannejad, Aysun Soysal, Bianca Weinstock-Guttman, Bart Van Wijmeersch, Tomas Kalincik, MSBase investigators
J Neurol Neurosurg Psychiatry. 2023 Sep;94(9):707-717. doi: 10.1136/jnnp-2022-330726. Epub 2023 Apr 17.
Seizure risk in multiple sclerosis patients treated with disease-modifying therapy: A systematic review and network meta-analysis
Yew Li Dang, Vivien Ty Yong, Sifat Sharmin, Piero Perucca, Tomas Kalincik
Mult Scler. 2023 May;29(6):657-667. doi: 10.1177/13524585231151400. Epub 2023 Feb 19.
Comparative effectiveness in multiple sclerosis: A methodological comparison
Izanne Roos, Ibrahima Diouf, Sifat Sharmin, Dana Horakova, Eva Kubala Havrdova, Francesco Patti, Vahid Shaygannejad, Serkan Ozakbas, Guillermo Izquierdo, Sara Eichau, Marco Onofrj, Alessandra Lugaresi, Raed Alroughani, Alexandre Prat, Marc Girard, Pierre Duquette, Murat Terzi, Cavit Boz, Francois Grand'Maison, Patrizia Sola, Diana Ferraro, Pierre Grammond, Recai Turkoglu, Katherine Buzzard, Olga Skibina, Bassem Yamou, Ayse Altintas, Oliver Gerlach, Vincent van Pesch, Yolanda Blanco, Davide Maimone, Jeannette Lechner-Scott, Roberto Bergamaschi, Rana Karabudak, Chris McGuigan, Elisabetta Cartechini, Michael Barnett, Stella Hughes, Maria José Sa, Claudio Solaro, Cristina Ramo-Tello, Suzanne Hodgkinson, Daniele Spitaleri, Aysun Soysal, Thor Petersen, Franco Granella, Koen de Gans, Pamela McCombe, Radek Ampapa, Bart Van Wijmeersch, Anneke van der Walt, Helmut Butzkueven, Julie Prevost, Jose Luis Sanchez-Menoyo, Guy Laureys, Riadh Gouider, Tamara Castillo-Triviño, Orla Gray, Eduardo Aguera-Morales, Abdullah Al-Asmi, Cameron Shaw, Norma Deri, Talal Al-Harbi, Yara Fragoso, Tunde Csepany, Angel Perez Sempere, Irene Trevino-Frenk, Jan Schepel, Fraser Moore, Charles Malpas, Tomas Kalincik
Mult Scler. 2023 Mar;29(3):326-332. doi: 10.1177/13524585231151394. Epub 2023 Feb 19.
Variability of the response to immunotherapy among subgroups of patients with multiple sclerosis
Ibrahima Diouf, Charles B Malpas, Sifat Sharmin, Izanne Roos, Dana Horakova, Eva Kubala Havrdova, Francesco Patti, Vahid Shaygannejad, Serkan Ozakbas, Guillermo Izquierdo, Sara Eichau, Marco Onofrj, Alessandra Lugaresi, Raed Alroughani, Alexandre Prat, Marc Girard, Pierre Duquette, Murat Terzi, Cavit Boz, Francois Grand'Maison, Sherif Hamdy, Patrizia Sola, Diana Ferraro, Pierre Grammond, Recai Turkoglu, Katherine Buzzard, Olga Skibina, Bassem Yamout, Ayse Altintas, Oliver Gerlach, Vincent van Pesch, Yolanda Blanco, Davide Maimone, Jeannette Lechner-Scott, Roberto Bergamaschi, Rana Karabudak, Gerardo Iuliano, Chris McGuigan, Elisabetta Cartechini, Michael Barnett, Stella Hughes, Maria José Sa, Claudio Solaro, Ludwig Kappos, Cristina Ramo-Tello, Edgardo Cristiano, Suzanne Hodgkinson, Daniele Spitaleri, Aysun Soysal, Thor Petersen, Mark Slee, Ernest Butler, Franco Granella, Koen de Gans, Pamela McCombe, Radek Ampapa, Bart Van Wijmeersch, Anneke van der Walt, Helmut Butzkueven, Julie Prevost, L G F Sinnige, Jose Luis Sanchez-Menoyo, Steve Vucic, Guy Laureys, Liesbeth Van Hijfte, Dheeraj Khurana, Richard Macdonell, Riadh Gouider, Tamara Castillo-Triviño, Orla Gray, Eduardo Aguera-Morales, Abdullah Al-Asmi, Cameron Shaw, Norma Deri, Talal Al-Harbi, Yara Fragoso, Tunde Csepany, Angel Perez Sempere, Irene Trevino-Frenk, Jan Schepel, Fraser Moore, Tomas Kalincik
Eur J Neurol. 2023 Apr;30(4):1014-1024. doi: 10.1111/ene.15706. Epub 2023 Feb 16.
External validation of a clinical prediction model in multiple sclerosis
Nahid Moradi, Sifat Sharmin, Charles B Malpas, Vahid Shaygannejad, Murat Terzi, Cavit Boz, Bassem Yamout, Samia J Khoury, Recai Turkoglu, Rana Karabudak, Nevin Shalaby, Aysun Soysal, Ayşe Altıntaş, Jihad Inshasi, Talal Al-Harbi, Raed Alroughani, Tomas Kalincik
Mult Scler. 2023 Feb;29(2):261-269. doi: 10.1177/13524585221136036. Epub 2022 Nov 30.
Early predictors of disability in paediatric multiple sclerosis: evidence from a multi-national registry
Sifat Sharmin, Charles B Malpas, Izanne Roos, Ibrahima Diouf, Raed Alroughani, Serkan Ozakbas, Guillermo Izquierdo, Sara Eichau, Dana Horakova, Eva K Havrdova, Francesco Patti, Murat Terzi, Cavit Boz, Bassem Yamout, Samia J Khoury, Marco Onofrj, Alessandra Lugaresi, Ayse Altintas, Alexandre Prat, Marc Girard, Pierre Duquette, Maria José Sá, Daniele La Spitaleri, Youssef Sidhom, Riadh Gouider, Saloua Mrabet, Aysun Soysal, Recai Turkoglu, Maria Pia Amato, Yara D Fragoso, Tomas Kalincik
J Neurol Neurosurg Psychiatry. 2022 Sep 30:jnnp-2022-329713. doi: 10.1136/jnnp-2022-329713. Online ahead of print.
Efficacy of botulinum toxin type a in the targeted treatment of sleep bruxism: a double-blind, randomised, placebo-controlled, cross-over study
Belinda Cruse, Thanuja Dharmadasa, Elise White, Callum Hollis, Andrew Evans, Sifat Sharmin, Tomas Kalincik, Lynette Kiers
BMJ Neurol Open. 2022 Sep 5;4(2):e000328. doi: 10.1136/bmjno-2022-000328. eCollection 2022.
Updated Results of the COVID-19 in MS Global Data Sharing Initiative: Anti-CD20 and Other Risk Factors Associated With COVID-19 Severity
Steve Simpson-Yap, Ashkan Pirmani, Tomas Kalincik, Edward De Brouwer, Lotte Geys, Tina Parciak, Anne Helme, Nick Rijke, Jan A Hillert, Yves Moreau, Gilles Edan, Sifat Sharmin, Tim Spelman, Robert McBurney, Hollie Schmidt, Arnfin B Bergmann, Stefan Braune, Alexander Stahmann, Rod M Middleton, Amber Salter, Bruce Bebo, Anneke Van der Walt, Helmut Butzkueven, Serkan Ozakbas, Cavit Boz, Rana Karabudak, Raed Alroughani, Juan I Rojas, Ingrid A van der Mei, Guilherme Sciascia do Olival, Melinda Magyari, Ricardo N Alonso, Richard S Nicholas, Anibal S Chertcoff, Ana Zabalza de Torres, Georgina Arrambide, Nupur Nag, Annabel Descamps, Lars Costers, Ruth Dobson, Aleisha Miller, Paulo Rodrigues, Vesna Prčkovska, Giancarlo Comi, Liesbet M Peeters
Neurol Neuroimmunol Neuroinflamm. 2022 Aug 29;9(6):e200021. doi: 10.1212/NXI.0000000000200021. Print 2022 Nov.
Severity of COVID19 infection among patients with multiple sclerosis treated with interferon-β
Steve Simpson-Yap, Ashkan Pirmani, Edward De Brouwer, Liesbet M Peeters, Lotte Geys, Tina Parciak, Anne Helme, Jan Hillert, Yves Moreau, Gilles Edan, Tim Spelman, Sifat Sharmin, Robert McBurney, Hollie Schmidt, Arnfin Bergmann, Stefan Braune, Alexander Stahmann, Rodden Middleton, Amber Salter, Bruce Bebo, Anneke van der Walt, Helmut Butzkueven, Serkan Ozakbas, Rana Karabudak, Cavit Boz, Raed Alroughani, Juan I Rojas, Ingrid van der Mei, Guilherme Sciascia do Olival, Melinda Magyari, Ricardo Alonso, Richard Nicholas, Anibal Chertcoff, Ana Zabalza, Georgina Arrambide, Nupur Nag, Annabel Descamps, Lars Costers, Ruth Dobson, Aleisha Miller, Paulo Rodrigues, Vesna Prčkovska, Giancarlo Comi, Tomas Kalincik
Mult Scler Relat Disord. 2022 Oct;66:104072. doi: 10.1016/j.msard.2022.104072. Epub 2022 Jul 25.
Confirmed disability progression as a marker of permanent disability in multiple sclerosis
Sifat Sharmin, Francesca Bovis, Charles Malpas, Dana Horakova, Eva Kubala Havrdova, Guillermo Izquierdo, Sara Eichau, Maria Trojano, Alexandre Prat, Marc Girard, Pierre Duquette, Marco Onofrj, Alessandra Lugaresi, Francois Grand'Maison, Pierre Grammond, Patrizia Sola, Diana Ferraro, Murat Terzi, Oliver Gerlach, Raed Alroughani, Cavit Boz, Vahid Shaygannejad, Vincent van Pesch, Elisabetta Cartechini, Ludwig Kappos, Jeannette Lechner-Scott, Roberto Bergamaschi, Recai Turkoglu, Claudio Solaro, Gerardo Iuliano, Franco Granella, Bart Van Wijmeersch, Daniele Spitaleri, Mark Slee, Pamela McCombe, Julie Prevost, Radek Ampapa, Serkan Ozakbas, Jose Luis Sanchez-Menoyo, Aysun Soysal, Steve Vucic, Thor Petersen, Koen de Gans, Ernest Butler, Suzanne Hodgkinson, Youssef Sidhom, Riadh Gouider, Edgardo Cristiano, Tamara Castillo-Triviño, Maria Laura Saladino, Michael Barnett, Fraser Moore, Csilla Rozsa, Bassem Yamout, Olga Skibina, Anneke van der Walt, Katherine Buzzard, Orla Gray, Stella Hughes, Angel Perez Sempere, Bhim Singhal, Yara Fragoso, Cameron Shaw, Allan Kermode, Bruce Taylor, Magdolna Simo, Neil Shuey, Talal Al-Harbi, Richard Macdonell, Jose Andres Dominguez, Tunde Csepany, Carmen Adella Sirbu, Maria Pia Sormani, Helmut Butzkueven, Tomas Kalincik
Eur J Neurol. 2022 Aug;29(8):2321-2334. doi: 10.1111/ene.15406. Epub 2022 Jun 9.
Multiple Sclerosis Severity Score (MSSS) improves the accuracy of individualized prediction in MS
Tomas Kalincik, Ilya Kister, Tamar E Bacon, Charles B Malpas, Sifat Sharmin, Dana Horakova, Eva Kubala-Havrdova, Francesco Patti, Guillermo Izquierdo, Sara Eichau, Serkan Ozakbas, Marco Onofrj, Alessandra Lugaresi, Alexandre Prat, Marc Girard, Pierre Duquette, Pierre Grammond, Patrizia Sola, Diana Ferraro, Raed Alroughani, Murat Terzi, Cavit Boz, Francois Grand'Maison, Roberto Bergamaschi, Oliver Gerlach, Maria J Sa, Ludwig Kappos, Elisabetta Cartechini, Jeannette Lechner-Scott, Vincent van Pesch, Vahid Shaygannejad, Franco Granella, Daniele Spitaleri, Gerardo Iuliano, Davide Maimone, Julie Prevost, Aysun Soysal, Recai Turkoglu, Radek Ampapa, Helmut Butzkueven, Gary Cutter, for MSBase Study Group
Mult Scler. 2022 Oct;28(11):1752-1761. doi: 10.1177/13524585221084577. Epub 2022 Apr 3.
Multiple Sclerosis Relapses Following Cessation of Fingolimod
Charles B Malpas, Izanne Roos, Sifat Sharmin, Katherine Buzzard, Olga Skibina, Helmut Butzkueven, Ludwig Kappos, Francesco Patti, Raed Alroughani, Dana Horakova, Eva Kubala Havrdova, Guillermo Izquierdo, Sara Eichau, Suzanne Hodgkinson, Pierre Grammond, Jeannette Lechner-Scott, Tomas Kalincik, MSBase Study Group
Clin Drug Investig. 2022 Apr;42(4):355-364. doi: 10.1007/s40261-022-01129-7. Epub 2022 Mar 18.
Natalizumab Versus Fingolimod in Patients with Relapsing-Remitting Multiple Sclerosis: A Subgroup Analysis From Three International Cohorts
Sifat Sharmin, Mathilde Lefort, Johanna Balslev Andersen, Emmanuelle Leray, Dana Horakova, Eva Kubala Havrdova, Raed Alroughani, Guillermo Izquierdo, Serkan Ozakbas, Francesco Patti, Marco Onofrj, Alessandra Lugaresi, Murat Terzi, Pierre Grammond, Francois Grand'Maison, Bassem Yamout, Alexandre Prat, Marc Girard, Pierre Duquette, Cavit Boz, Maria Trojano, Pamela McCombe, Mark Slee, Jeannette Lechner-Scott, Recai Turkoglu, Patrizia Sola, Diana Ferraro, Franco Granella, Julie Prevost, Davide Maimone, Olga Skibina, Katherine Buzzard, Anneke Van der Walt, Bart Van Wijmeersch, Tunde Csepany, Daniele Spitaleri, Steve Vucic, Romain Casey, Marc Debouverie, Gilles Edan, Jonathan Ciron, Aurélie Ruet, Jérôme De Sèze, Elisabeth Maillart, Hélène Zephir, Pierre Labauge, Gilles Defer, Christine Lebrun-Frénay, Thibault Moreau, Eric Berger, Pierre Clavelou, Jean Pelletier, Bruno Stankoff, Olivier Gout, Eric Thouvenot, Olivier Heinzlef, Abullatif Al-Khedr, Bertrand Bourre, Olivier Casez, Philippe Cabre, Alexis Montcuquet, Abir Wahab, Jean-Philippe Camdessanché, Aude Maurousset, Ivania Patry, Karolina Hankiewicz, Corinne Pottier, Nicolas Maubeuge, Céline Labeyrie, Chantal Nifle, David Laplaud, Niels Koch-Henriksen, Finn Thorup Sellebjerg, Per Soelberg Soerensen, Claudia Christina Pfleger, Peter Vestergaard Rasmussen, Michael Broksgaard Jensen, Jette Lautrup Frederiksen, Stephan Bramow, Henrik Kahr Mathiesen, Karen Ingrid Schreiber, Melinda Magyari, Sandra Vukusic, Helmut Butzkueven, Tomas Kalincik, Danish Multiple Sclerosis Registry, OFSEP and the MSBase investigators
CNS Drugs. 2021 Nov;35(11):1217-1232. doi: 10.1007/s40263-021-00860-7. Epub 2021 Sep 18.
Utilization of Multiple Sclerosis Therapies in the Middle East Over a Decade: 2009-2018
Nahid Moradi, Sifat Sharmin, Charles Malpas, Serkan Ozakbas, Vahid Shaygannejad, Murat Terzi, Cavit Boz, Bassem Yamout, Recai Turkoglu, Rana Karabudak, Sherif Hamdy, Aysun Soysal, Ayşe Altıntaş, Jihad Inshasi, Talal Al-Harbi, Raed Alroughani, Tomas Kalincik, MSBase Study Group
CNS Drugs. 2021 Oct;35(10):1097-1106. doi: 10.1007/s40263-021-00833-w. Epub 2021 Jun 23.
The effectiveness of natalizumab vs fingolimod-A comparison of international registry studies
Johanna B Andersen, Sifat Sharmin, Mathilde Lefort, Nils Koch-Henriksen, Finn Sellebjerg, Per Soelberg Sørensen, Claudia C Hilt Christensen, Peter V Rasmussen, Michael B Jensen, Jette L Frederiksen, Stephan Bramow, Henrik K Mathiesen, Karen I Schreiber, Dana Horakova, Eva K Havrdova, Raed Alroughani, Guillermo Izquierdo, Sara Eichau, Serkan Ozakbas, Francesco Patti, Marco Onofrj, Alessandra Lugaresi, Murat Terzi, Pierre Grammond, Francois Grand Maison, Bassem Yamout, Alexandre Prat, Marc Girard, Pierre Duquette, Cavit Boz, Maria Trojano, Pamela McCombe, Mark Slee, Jeannette Lechner-Scott, Recai Turkoglu, Patrizia Sola, Diana Ferraro, Franco Granella, Vahid Shaygannejad, Julie Prevost, Olga Skibina, Claudio Solaro, Rana Karabudak, Bart V Wijmeersch, Tunde Csepany, Daniele Spitaleri, Steve Vucic, Romain Casey, Marc Debouverie, Gilles Edan, Jonathan Ciron, Aurélie Ruet, Jérôme D Sèze, Elisabeth Maillart, Hélène Zephir, Pierre Labauge, Gilles Defer, Christine Lebrun, Thibault Moreau, Eric Berger, Pierre Clavelou, Jean Pelletier, Bruno Stankoff, Olivier Gout, Eric Thouvenot, Olivier Heinzlef, Abdullatif Al-Khedr, Bertrand Bourre, Olivier Casez, Philippe Cabre, Alexis Montcuquet, Abir Wahab, Jean-Philippe Camdessanché, Aude Marousset, Ivania Patry, Karolina Hankiewicz, Corinne Pottier, Nicolas Maubeuge, Céline Labeyrie, Chantal Nifle, Emmanuelle Leray, David A Laplaud, Helmut Butzkueven, Tomas Kalincik, Sandra Vukusic, Melinda Magyari
Mult Scler Relat Disord. 2021 Aug;53:103012. doi: 10.1016/j.msard.2021.103012. Epub 2021 May 8.
Predicting all-cause unplanned readmission within 30 days of discharge using electronic medical record data: A multi-centre study
Sifat Sharmin, Johannes J Meij, Jeffrey D Zajac, Alan Rob Moodie, Andrea B Maier
Int J Clin Pract. 2021 Aug;75(8):e14306. doi: 10.1111/ijcp.14306. Epub 2021 May 17.
Predicting Infection Risk in Multiple Sclerosis Patients Treated with Ocrelizumab: A Retrospective Cohort Study
Nabil Seery, Sifat Sharmin, Vivien Li, Ai-Lan Nguyen, Claire Meaton, Roberts Atvars, Nicola Taylor, Kelsey Tunnell, John Carey, Mark P Marriott, Katherine A Buzzard, Izanne Roos, Chris Dwyer, Josephine Baker, Lisa Taylor, Kymble Spriggs, Trevor J Kilpatrick, Tomas Kalincik, Mastura Monif
CNS Drugs. 2021 Aug;35(8):907-918. doi: 10.1007/s40263-021-00810-3. Epub 2021 Apr 13.
Effect of Disease-Modifying Therapy on Disability in Relapsing-Remitting Multiple Sclerosis Over 15 Years
Tomas Kalincik, Ibrahima Diouf, Sifat Sharmin, Charles Malpas, Tim Spelman, Dana Horakova, Eva Kubala Havrdova, Maria Trojano, Guillermo Izquierdo, Alessandra Lugaresi, Alexandre Prat, Marc Girard, Pierre Duquette, Pierre Grammond, Vilija Jokubaitis, Anneke van der Walt, Francois Grand'Maison, Patrizia Sola, Diana Ferraro, Vahid Shaygannejad, Raed Alroughani, Raymond Hupperts, Murat Terzi, Cavit Boz, Jeannette Lechner-Scott, Eugenio Pucci, Vincent Van Pesch, Franco Granella, Roberto Bergamaschi, Daniele Spitaleri, Mark Slee, Steve Vucic, Radek Ampapa, Pamela McCombe, Cristina Ramo-Tello, Julie Prevost, Javier Olascoaga, Edgardo Cristiano, Michael Barnett, Maria Laura Saladino, Jose Luis Sanchez-Menoyo, Suzanne Hodgkinson, Csilla Rozsa, Stella Hughes, Fraser Moore, Cameron Shaw, Ernest Butler, Olga Skibina, Orla Gray, Allan Kermode, Tunde Csepany, Bhim Singhal, Neil Shuey, Imre Piroska, Bruce Taylor, Magdolna Simo, Carmen-Adella Sirbu, Attila Sas, Helmut Butzkueven, MSBase Study Group
Neurology. 2021 Feb 2;96(5):e783-e797. doi: 10.1212/WNL.0000000000011242. Epub 2020 Dec 28.
Association of Sustained Immunotherapy With Disability Outcomes in Patients With Active Secondary Progressive Multiple Sclerosis
Nathaniel Lizak, Charles B Malpas, Sifat Sharmin, Eva Kubala Havrdova, Dana Horakova, Guillermo Izquierdo, Sara Eichau, Alessandra Lugaresi, Pierre Duquette, Marc Girard, Alexandre Prat, Catherine Larochelle, Maria Trojano, Francois Grand'Maison, Pierre Grammond, Patrizia Sola, Diana Ferraro, Raymond Hupperts, Roberto Bergamaschi, Cavit Boz, Vincent Van Pesch, Daniele Spitaleri, Murat Terzi, Tomas Kalincik, MSBase Study Group
JAMA Neurol. 2020 Nov 1;77(11):1398-1407. doi: 10.1001/jamaneurol.2020.2453.
Disability outcomes of early cerebellar and brainstem symptoms in multiple sclerosis
Minh Le, Charles Malpas, Sifat Sharmin, Dana Horáková, Eva Havrdova, Maria Trojano, Guillermo Izquierdo, Sara Eichau, Serkan Ozakbas, Alessandra Lugaresi, Alexandre Prat, Marc Girard, Pierre Duquette, Catherine Larochelle, Raed Alroughani, Roberto Bergamaschi, Patrizia Sola, Diana Ferraro, Pierre Grammond, Francois Grand' Maison, Murat Terzi, Cavit Boz, Raymond Hupperts, Helmut Butzkueven, Eugenio Pucci, Franco Granella, Vincent Van Pesch, Aysun Soysal, Bassem I Yamout, Jeannette Lechner-Scott, Daniele LA Spitaleri, Radek Ampapa, Recai Turkoglu, Gerardo Iuliano, Cristina Ramo-Tello, Jose Luis Sanchez-Menoyo, Youssef Sidhom, Riadh Gouider, Vahid Shaygannejad, Julie Prevost, Ayse Altintas, Yara Dadalti Fragoso, Pamela Ann McCombe, Thor Petersen, Mark Slee, Michael H Barnett, Steve Vucic, Anneke Van Der Walt, Tomas Kalincik
Mult Scler. 2021 Apr;27(5):755-766. doi: 10.1177/1352458520926955. Epub 2020 Jun 15.
Early clinical markers of aggressive multiple sclerosis
Charles B Malpas, Ali Manouchehrinia, Sifat Sharmin, Izanne Roos, Dana Horakova, Eva Kubala Havrdova, Maria Trojano, Guillermo Izquierdo, Sara Eichau, Roberto Bergamaschi, Patrizia Sola, Diana Ferraro, Alessandra Lugaresi, Alexandre Prat, Marc Girard, Pierre Duquette, Pierre Grammond, Francois Grand'Maison, Serkan Ozakbas, Vincent Van Pesch, Franco Granella, Raymond Hupperts, Eugenio Pucci, Cavit Boz, Youssef Sidhom, Riadh Gouider, Daniele Spitaleri, Aysun Soysal, Thor Petersen, Freek Verheul, Rana Karabudak, Recai Turkoglu, Cristina Ramo-Tello, Murat Terzi, Edgardo Cristiano, Mark Slee, Pamela McCombe, Richard Macdonell, Yara Fragoso, Javier Olascoaga, Ayse Altintas, Tomas Olsson, Helmut Butzkueven, Jan Hillert, Tomas Kalincik
Brain. 2020 May 1;143(5):1400-1413. doi: 10.1093/brain/awaa081.
Trajectories of Mini-Mental State Examination Scores over the Lifespan in General Populations: A Systematic Review and Meta-Regression Analysis
Julius M Nagaratnam, Sifat Sharmin, Aaron Diker, Wen Kwang Lim, Andrea B Maier
Clin Gerontol. 2022 May-Jun;45(3):467-476. doi: 10.1080/07317115.2020.1756021. Epub 2020 May 6.
The histopathological staging of tau, but not amyloid, corresponds to antemortem cognitive status, dementia stage, functional abilities and neuropsychiatric symptoms
Charles B Malpas, Sifat Sharmin, Tomas Kalincik
Int J Neurosci. 2021 Aug;131(8):800-809. doi: 10.1080/00207454.2020.1758087. Epub 2020 Apr 30.
Timing of high-efficacy therapy for multiple sclerosis: a retrospective observational cohort study
Anna He, Bernd Merkel, James William L Brown, Lana Zhovits Ryerson, Ilya Kister, Charles B Malpas, Sifat Sharmin, Dana Horakova, Eva Kubala Havrdova, Tim Spelman, Guillermo Izquierdo, Sara Eichau, Maria Trojano, Alessandra Lugaresi, Raymond Hupperts, Patrizia Sola, Diana Ferraro, Jan Lycke, Francois Grand'Maison, Alexandre Prat, Marc Girard, Pierre Duquette, Catherine Larochelle, Anders Svenningsson, Thor Petersen, Pierre Grammond, Franco Granella, Vincent Van Pesch, Roberto Bergamaschi, Christopher McGuigan, Alasdair Coles, Jan Hillert, Fredrik Piehl, Helmut Butzkueven, Tomas Kalincik, MSBase study group
Lancet Neurol. 2020 Apr;19(4):307-316. doi: 10.1016/S1474-4422(20)30067-3. Epub 2020 Mar 18.
Orthostatic hypotension and cognition in older adults: A systematic review and meta-analysis
Rebecca Iseli, Vi Truc Vo Nguyen, Sifat Sharmin, Esmee M Reijnierse, Wen Kwang Lim, Andrea B Maier
Exp Gerontol. 2019 Jun;120:40-49. doi: 10.1016/j.exger.2019.02.017. Epub 2019 Feb 28.
Orthostatic Hypotension and Falls in Older Adults: A Systematic Review and Meta-analysis
Arjen Mol, Phuong Thanh Silvie Bui Hoang, Sifat Sharmin, Esmee M Reijnierse, Richard J A van Wezel, Carel G M Meskers, Andrea B Maier
J Am Med Dir Assoc. 2019 May;20(5):589-597.e5. doi: 10.1016/j.jamda.2018.11.003. Epub 2018 Dec 21.
Geostatistical mapping of the seasonal spread of under-reported dengue cases in Bangladesh
Sifat Sharmin, Kathryn Glass, Elvina Viennet, David Harley
PLoS Negl Trop Dis. 2018 Nov 15;12(11):e0006947. doi: 10.1371/journal.pntd.0006947. eCollection 2018 Nov.
Comparing indigenous mortality across urban, rural and very remote areas: a systematic review and meta-analysis
Edward Carson, Sifat Sharmin, Andrea B Maier, Johannes J Meij
Int Health. 2018 Jul 1;10(4):219-227. doi: 10.1093/inthealth/ihy021.
A Bayesian approach for estimating under-reported dengue incidence with a focus on non-linear associations between climate and dengue in Dhaka, Bangladesh
Sifat Sharmin, Kathryn Glass, Elvina Viennet, David Harley
Stat Methods Med Res. 2018 Apr;27(4):991-1000. doi: 10.1177/0962280216649216. Epub 2016 May 13.
The emergence of dengue in Bangladesh: epidemiology, challenges and future disease risk
Sifat Sharmin, Elvina Viennet, Kathryn Glass, David Harley
Trans R Soc Trop Med Hyg. 2015 Oct;109(10):619-27. doi: 10.1093/trstmh/trv067. Epub 2015 Sep 1.
Interaction of Mean Temperature and Daily Fluctuation Influences Dengue Incidence in Dhaka, Bangladesh
Sifat Sharmin, Kathryn Glass, Elvina Viennet, David Harley
PLoS Negl Trop Dis. 2015 Jul 10;9(7):e0003901. doi: 10.1371/journal.pntd.0003901. eCollection 2015.
A stochastic model for early identification of infectious disease epidemics with application to measles cases in Bangladesh
Sifat Sharmin, Md Israt Rayhan
Asia Pac J Public Health. 2015 Mar;27(2):NP816-23. doi: 10.1177/1010539512461668. Epub 2012 Nov 18.
Profile: the Chakaria Health and Demographic Surveillance System
Manzoor Ahmed Hanifi, Abdullah Al Mamun, Ashish Paul, Sharif Al Hasan, Shahidul Hoque, Sifat Sharmin, Farhana Urni, Imran Reza Khan, Shehrin Shaila Mahmood, Sabrina Rasheed, Mohammad Iqbal, Ariful Moula, Mijanur Rahman, Abbas Bhuiya
Int J Epidemiol. 2012 Jun;41(3):667-75. doi: 10.1093/ije/dys089.
Modelling of infectious diseases for providing signal of epidemics: a measles case study in Bangladesh
Sifat Sharmin, Israt Rayhan
J Health Popul Nutr. 2011 Dec;29(6):567-73. doi: 10.3329/jhpn.v29i6.9893.