Evidence map›Paper›PMID 34558755›Full record

ArticleEuropean journal of neurology2022

A real-world study of alemtuzumab in a cohort of Italian patients.

Cinzia Valeria Russo, Francesco Saccà, Jessica Frau, Pietro Annovazzi, Elisabetta Signoriello, Simona Bonavita, Roberta Grasso, Marinella Clerico, Cinzia Cordioli, Alice Laroni and 22 more

Open access · hybridAbstract read
In one paragraph

Article in European journal of neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

32 authors at 15 institutions in 1 country.

Cinzia Valeria RussoNSRO Department, University of Naples Federico II, Napoli, Italy.
Francesco SaccàNSRO Department, University of Naples Federico II, Napoli, Italy.ORCID 0000-0002-1323-6317
Jessica FrauCentro Sclerosi Multipla, ASSL Cagliari (ATS Sardegna); Dipartimento di Scienze Mediche e Sanità Pubblica, University of Cagliari, Cagliari, Italy.ORCID 0000-0001-9068-9144
Pietro AnnovazziMultiple Sclerosis Center, ASST della Valle Olona, Hospital of Gallarate, Gallarate, Italy.
Elisabetta SignorielloUniversity of Campania Luigi Vanvitelli, Napoli, Italy.ORCID 0000-0001-5753-6752
Simona BonavitaUniversity of Campania Luigi Vanvitelli, Napoli, Italy.ORCID 0000-0002-8561-9720
Roberta GrassoUniversity of Foggia, Foggia, Italy.
Marinella ClericoDipartimento di Scienze Cliniche e Biologiche, University of Torino, Torino, Italy.
Cinzia CordioliMultiple Sclerosis Center, ASST Spedali Civili di Brescia, Montichiari Hospital, Montichiari, Italy.
Alice LaroniDepartment of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health and Center of Excellence for Biomedical Research (CEBR) and IRCCS San Martino-IST, University of Genova, Genova, Italy.
Marco CapobiancoSC Neurologia e Centro di Riferimento Regionale SM - AOU S. Luigi, Orbassano, Torino, Italy.ORCID 0000-0003-2501-2932
Valentina Torri ClericiNeuro-Immunology and Neuromuscolar Diseases Unit, IRCCS Foundation Carlo Besta Neurological Institute, Milano, Italy.
Arianna SartoriClinical Unit of Neurology, Department of Medicine, Surgery and Health Sciences, ASUGI, University of Trieste, Trieste, Italy.
Paola CavallaMS Center, City of Health & Science University Hospital, Torino, Italy.
Giorgia Teresa ManiscalcoMultiple Sclerosis Center "A. Cardarelli" Hospital, Naples, Italy.
Sara La GioiaCentro Sclerosi Multipla, ASST Papa Giovanni XXIII, Bergamo, Italy.
Francesca CaleriNeurology Department, F. Tappeiner Hospital Meran (BZ) of Neurology, Franz Tappeiner Hospital, Merano, Italy.
Alessia GiugnoInstitute of Neurology, Department of Medical and Surgical Sciences, Magna Graecia University, Catanzaro, Italy.
Rosa IodiceNSRO Department, University of Naples Federico II, Napoli, Italy.
Antonio CarotenutoNSRO Department, University of Naples Federico II, Napoli, Italy.ORCID 0000-0002-1574-9693
Eleonora CoccoCentro Sclerosi Multipla, ASSL Cagliari (ATS Sardegna); Dipartimento di Scienze Mediche e Sanità Pubblica, University of Cagliari, Cagliari, Italy.
Giuseppe FenuCentro Sclerosi Multipla, ASSL Cagliari (ATS Sardegna); Dipartimento di Scienze Mediche e Sanità Pubblica, University of Cagliari, Cagliari, Italy.
Mauro ZaffaroniMultiple Sclerosis Center, ASST della Valle Olona, Hospital of Gallarate, Gallarate, Italy.
Damiano BaronciniMultiple Sclerosis Center, ASST della Valle Olona, Hospital of Gallarate, Gallarate, Italy.
Giacomo LusUniversity of Campania Luigi Vanvitelli, Napoli, Italy.
Antonio GalloUniversity of Campania "Luigi Vanvitelli", Napoli, Italy.
Stefania Federica De MercantiDipartimento di Scienze Cliniche e Biologiche, University of Torino, Torino, Italy.ORCID 0000-0002-1165-8639
Caterina LapucciDepartment of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health and Center of Excellence for Biomedical Research (CEBR) and IRCCS San Martino-IST, University of Genova, Genova, Italy.
Valeria Di FrancescantonioUniversity of Foggia, Foggia, Italy.
Laura BrambillaNeuro-Immunology and Neuromuscolar Diseases Unit, IRCCS Foundation Carlo Besta Neurological Institute, Milano, Italy.
Maria Pia SormaniDepartment of Health Sciences (DISSAL), Section of Biostatistics, University of Genova, Genova, Italy.
Alessio SignoriDepartment of Health Sciences (DISSAL), Section of Biostatistics, University of Genova, Genova, Italy.ORCID 0000-0001-6289-9144
University of Campania "Luigi Vanvitelli" · ITUniversity of Naples Federico II · ITAzienda Ospedaliera Sant’Antonio Abate di Gallarate · ITUniversity of Cagliari · ITFondazione IRCCS Istituto Neurologico Carlo Besta · ITOspedale Policlinico San Martino · ITUniversity of Foggia · ITUniversity of Genoa · ITUniversity of Turin · ITAzienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia · ITKrankenhaus Meran · ITMagna Graecia University · ITOspedale Papa Giovanni XXIII · ITOspedale San Luigi Gonzaga · ITUniversity of Trieste · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeReal-world data on alemtuzumab are limited and do not provide evidence of its effectiveness after various disease-modifying therapies (DMTs). Our aim was to provide real-world data on the impact of clinical variables and previous DMTs on clinical response to alemtuzumab.

methodsSixteen Italian multiple sclerosis centers retrospectively included patients who started alemtuzumab from January 2015 to December 2018, and recorded demographics, previous therapies, washout duration, relapses, Expanded Disability Status Scale (EDSS) score, and magnetic resonance imaging data. Negative binomial regression models were used to assess the effect of factors on annualized relapse (ARR) after alemtuzumab initiation.

resultsWe studied 322 patients (mean age 36.8 years, median EDSS score 3, median follow-up 1.94 years). Previous treatments were: fingolimod (106), natalizumab (80), first-line oral agents (56), first-line injectables (interferon/glatiramer acetate; 30), and other drugs (15). Thirty-five patients were treatment-naïve. The pre-alemtuzumab ARR was 0.99 and decreased to 0.13 during alemtuzumab treatment (p < 0.001). The number of previous-year relapses was associated with alemtuzumab ARR (adjusted risk ratio [RR] 1.38, p = 0.009). Progression-free survival was 94.5% after 1 year, and 89.2% after 2 years of alemtuzumab treatment. EDSS score improvement occurred in 13.5% after 1 year, and 20.6% after 2 years. Re-baselining patients after 6 months of alemtuzumab treatment, led to no evidence of disease activity status in 71.6% after 1 year and 58.9% after 2 years.

conclusionsAlemtuzumab decreases ARR independent of previous therapy, including patients with disease activity during natalizumab treatment. Overall, 90% of patients showed no disease progression, and 20% an improvement after 2 years of alemtuzumab.

Indexed as

Multiple Sclerosis, Relapsing-RemittingAdultAlemtuzumabFingolimod HydrochlorideGlatiramer AcetateHumansNatalizumabRetrospective StudiesAlemtuzumabFingolimod HydrochlorideGlatiramer AcetateNatalizumabalemtuzumabcohortefficacyreal-world evidencesafety

Identifiers

PMID34558755
PMCPMC9293282
OpenAlexW3201198631

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