Evidence map›Paper›PMID 27286847›Full record

Observational studyJournal of neurology2016

Rituximab in the treatment of Neuromyelitis optica: a multicentre Italian observational study.

Pietro Annovazzi, M Capobianco, L Moiola, F Patti, J Frau, A Uccelli, D Centonze, P Perini, C Tortorella, L Prosperini and 6 more

Abstract readMulticenter StudyObservational Study
PubMed Publisher
In one paragraph

Observational study in Journal of neurology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 pooled it
5.4field-weighted citation impact, top 4% 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

22 citing papers in PubMed, 3 syntheses or guidelines pooled it, 55 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Pooled it
  4. Article
  5. Observational
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Targeting B cells to modify MS, NMOSD, and MOGAD: Part 2.Neurology(R) neuroimmunology & neuroinflammation · 2021
    Review
  14. New Therapeutic Landscape in Neuromyelitis Optica.Current treatment options in neurology · 2021
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review
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

16 authors at 11 institutions in 1 country.

Pietro AnnovazziMultiple Sclerosis Study Center, ASST Valle Olona, PO di Gallarate (VA), Italy. pietro.annovazzi@gmail.com.
M CapobiancoRegional MS Center, University Hospital S. Luigi Gonzaga, Orbassano (TO), Italy.
L MoiolaDepartment of Neurology, Scientific Institute H. San Raffaele, University Vita-Salute, Milan, Italy.
F PattiMultiple Sclerosis Center, University of Catania, Catania, Italy.
J FrauMultiple Sclerosis Center, University of Catania, Catania, Italy.
A UccelliDepartment of Neurosciences Ophtalmology and Genetics, University of Genoa, Genoa, Italy.
D CentonzeDepartment of Neurology I and neurorehabilitation, IRCCS Neuromed, Pozzilli (IS), Italy.
P PeriniDepartment of Neurology, AO University of Padova, Padua, Italy.
C TortorellaDepartments of Neurological and Psychiatric Sciences, University of Bari, Bari, Italy.
L ProsperiniDepartment of Neurology and Psychiatry, Sapienza University, Rome, Italy.
G LusDepartment of Neurological Sciences, School of Medicine, Second University of Naples, Policlinico Federico II, Naples, Italy.
A FuianiDepartment of Neurosciences, Multiple Sclerosis Unit, General Hospital, "OORR", Foggia, Italy.
M FalciniMultiple Sclerosis Center, Ospedale Misericordia e Dolce, Prato, Italy.
V MartinelliDepartment of Neurology, Scientific Institute H. San Raffaele, University Vita-Salute, Milan, Italy.
G ComiMultiple Sclerosis Study Center, ASST Valle Olona, PO di Gallarate (VA), Italy.
A GhezziMultiple Sclerosis Study Center, ASST Valle Olona, PO di Gallarate (VA), Italy.
Associazione Italiana Sclerosi Multipla · ITSan Raffaele University of Rome · ITUniversity of Catania · ITOspedale Misericordia e Dolce · ITOspedale San Luigi Gonzaga · ITSapienza University of Rome · ITUniversity of Bari Aldo Moro · ITUniversity of Campania "Luigi Vanvitelli" · ITUniversity of Genoa · ITUniversity of Padua · ITUniversity of Rome Tor Vergata · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rituximab (RTX) efficacy in NMO is suggested by several case series. No consensus exists on optimal dosing strategies. At present the treatment schedules more frequently used are 375 mg/m2/week iv for 4 weeks (RTX-A) and 1000 mg iv twice, 2 weeks apart (RTX-B). Aim of this study is to confirm RTX efficacy and safety in the treatment of NMO and to evaluate whether a most favourable dosage regimen exists. Data on RTX-treated NMO patients were collected from 13 Italian Hospitals. 73 patients (64 F), were enlisted. RTX-A was administered in 42/73 patients, RTX-B in 31/73. Median follow-up was 27 months (range 7-106). Mean relapse rate in the previous year before RTX start was 2.2 ± 1.3 for RTX-A and 2.3 ± 1.2 for RTX-B. ARR in the first year of treatment was 0.8 ± 0.9 for RTX-A and 0.2 ± 0.4 for RTX-B, in the second year of treatment was 0.9 ± 1.5 for RTX-A and 0.4 ± 0.8 for RTX-B patients (p = 0.001 for the first year, ns (0.09) for the second year). RTX-B was more effective in delaying the occurrence of a relapse (HR 2.2 (95 % IC 1.08-4.53) p = 0.02). Adverse events were described in 19/73 patients (mainly urinary tract and respiratory infections, and infusion reactions). Two deaths were reported in severely disabled patients. Though with the limitations of an observational study, our data support RTX efficacy in NMO and suggest that high dose pulses might be more effective than a more fractioned dose.

Indexed as

Disability EvaluationFemaleFollow-Up StudiesHumansImmunologic FactorsItalyKaplan-Meier EstimateMaleMiddle AgedNeuromyelitis OpticaRetrospective StudiesRituximabTreatment OutcomeImmunologic FactorsRituximabDevic’s syndromeDosing regimenNeuromyelitis opticaRituximab

Identifiers

PMID27286847
OpenAlexW2418688327

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.