Evidence map›Paper›PMID 41504930›Full record

ArticleJournal of neurology2026

Real-world effectiveness and safety of eculizumab in AQP4-IgG-positive neuromyelitis optica spectrum disorder.

Emine Rabia Koc, Mehmet Fatih Yetkin, Furkan Saridas, Omer Faruk Turan, Serhan Sevim, Murat Terzi, Sedat Sen, Melih Tutuncu, Ugur Uygunoglu, Murat Kurtuncu and 31 more

Abstract readMulticenter Study
In one paragraph

Article in Journal of neurology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

41 authors.

Emine Rabia KocFaculty of Medicine, Department of Neurology, Bursa Uludağ University, Bursa, Turkey. erabiakoc@uludag.edu.tr.ORCID http://orcid.org/0000-0002-0264-7284
Mehmet Fatih YetkinDepartment of Neurology, Erciyes University, Kayseri, Turkey.ORCID http://orcid.org/0000-0002-2541-7107
Furkan SaridasFaculty of Medicine, Department of Neurology, Bursa Uludağ University, Bursa, Turkey.ORCID http://orcid.org/0000-0001-5945-2317
Omer Faruk TuranFaculty of Medicine, Department of Neurology, Bursa Uludağ University, Bursa, Turkey.ORCID http://orcid.org/0000-0002-6752-1519
Serhan SevimDepartment of Neurology, Mersin University, Mersin, Turkey.ORCID http://orcid.org/0000-0002-0518-3374
Murat TerziDepartment of Neurology, Ondokuz Mayıs University, Samsun, Turkey.ORCID http://orcid.org/0000-0002-3586-9115
Sedat SenDepartment of Neurology, Ondokuz Mayıs University, Samsun, Turkey.ORCID http://orcid.org/0000-0001-8048-6845
Melih TutuncuDepartment of Neurology, İstanbul University-Cerrahpaşa, Istanbul, Turkey.ORCID http://orcid.org/0000-0002-9851-7002
Ugur UygunogluDepartment of Neurology, İstanbul University-Cerrahpaşa, Istanbul, Turkey.ORCID http://orcid.org/0000-0003-2866-4004
Murat KurtuncuDepartment of Neurology, İstanbul University, Istanbul, Turkey.ORCID http://orcid.org/0000-0003-3286-2652
Tuncay GunduzDepartment of Neurology, İstanbul University, Istanbul, Turkey.ORCID http://orcid.org/0000-0003-4241-0908
Nermin TepeDepartment of Neurology, Balıkesir University, Balıkesir, Turkey.ORCID http://orcid.org/0000-0003-4148-2539
Sibel Canbaz-KabayDepartment of Neurology, Dokuz Eylül University, Izmir, Turkey.ORCID http://orcid.org/0000-0003-4808-2191
Husnu EfendiDepartment of Neurology, Kocaeli University, Kocaeli, Turkey.ORCID http://orcid.org/0000-0002-9143-3893
Sena Destan BunulDepartment of Neurology, Kocaeli University, Kocaeli, Turkey.ORCID http://orcid.org/0000-0003-4999-2787
Damla Cetinkaya-TezerDepartment of Neurology, Sancaktepe Şehit Prof. Dr. İlhan Varank TRH, Istanbul, Turkey.ORCID http://orcid.org/0000-0001-8511-2260
İpek Gungor-DoganDepartment of Neurology, Sancaktepe Şehit Prof. Dr. İlhan Varank TRH, Istanbul, Turkey.ORCID http://orcid.org/0000-0002-8667-9119
Serkan DemirDepartment of Neurology, Sancaktepe Şehit Prof. Dr. İlhan Varank TRH, Istanbul, Turkey.ORCID http://orcid.org/0000-0003-4395-5141
Burcu AltunrendeDepartment of Neurology, Health Sciences University Taksim Training and Research Hospital, Istanbul, Turkey.ORCID http://orcid.org/0000-0003-1383-3557
Nilufer Kale-IcenDepartment of Neurology, İstanbul Bagcılar TRH, Istanbul, Turkey.ORCID http://orcid.org/0000-0002-7994-6223
Sami OmerhocaDepartment of Neurology, İstanbul Bagcılar TRH, Istanbul, Turkey.ORCID http://orcid.org/0000-0002-5899-1180
Ozden KamisliBursa Medical School, Department of Neurology, University of Health Sciences, Bursa, Turkey.ORCID http://orcid.org/0000-0003-1114-7860
Caner Fevzi DemirDepartment of Neurology, Fırat University, Elazig, Turkey.ORCID http://orcid.org/0000-0002-6164-1229
Basak Karakurum-YukselDepartment of Neurology, Başkent University, Adana, Turkey.ORCID http://orcid.org/0000-0003-2766-2277
Cihat UzunkopruDepartment of Neurology, İzmir Katip Çelebi University, Iznir, Turkey.ORCID http://orcid.org/0000-0002-9035-8537
Yesim BeckmannDepartment of Neurology, İzmir Katip Çelebi University, Iznir, Turkey.ORCID http://orcid.org/0000-0001-5158-8834
Vedat CilingirDepartment of Neurology, Van Yüzüncü Yıl University, Van, Turkey.ORCID http://orcid.org/0000-0003-4635-2880
Kadriye AganDepartment of Neurology, Marmara University, Istanbul, Turkey.ORCID http://orcid.org/0000-0001-5696-6435
Haluk GumusDepartment of Neurology, Selçuk University, Konya, Turkey.ORCID http://orcid.org/0009-0009-3656-1217
Merve ErcanDepartment of Neurology, Gazi University, Ankara, Turkey.ORCID http://orcid.org/0000-0003-4893-7807
Belgin KocerDepartment of Neurology, Gazi University, Ankara, Turkey.ORCID http://orcid.org/0000-0002-2575-3055
Sanja GluscevicDepartment of Neurology, Clinical Centre of Montenegro, Podgorica, Montenegro.ORCID http://orcid.org/0000-0002-9230-9093
Edgar Carnero-ContenttiHospital AlemánCENRos, INECO Neurociencias Oroño, Rosario, Argentina.ORCID http://orcid.org/0000-0001-7435-5726
Adriana Casallas-VanegasNeuroimmunology Department. Cayre MS Centre, Facultad de Medicina, Universidad de La Sabana, Bogotá, Colombia.ORCID http://orcid.org/0000-0003-4711-8148
Valentina CameraDepartment of Neurology, University of Verona, Verona, Italy.ORCID http://orcid.org/0000-0002-4925-9000
Massimiliano CalabreseDepartment of Neurology, University of Verona, Verona, Italy.ORCID http://orcid.org/0000-0002-3362-7403
Guven OzkayaDepartment of Biostatistics, Faculty of Medicine, Uludag University, Bursa, Turkey.ORCID http://orcid.org/0000-0003-0297-846X
Gulsen Akman-DemirDepartment of Neurology, İstanbul Bezmialem University, Istanbul, Turkey.ORCID http://orcid.org/0000-0001-5750-1242
Cavit BozDepartment of Neurology, Karadeniz Technical University, Trabzon, Turkey.ORCID http://orcid.org/0000-0003-0956-3304
Ayse AltıntasDepartment of Neurology, Koc University, Istanbul, Turkey.ORCID http://orcid.org/0000-0002-8524-5087
Aksel SivaDepartment of Neurology, İstanbul University-Cerrahpaşa, Istanbul, Turkey.ORCID http://orcid.org/0000-0002-8340-6641

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the real-world effectiveness and safety of eculizumab in patients with AQP4-IgG-positive neuromyelitis optica spectrum disorder (NMOSD) and to identify predictors of disability outcomes.

methodsThis multinational, retrospective cohort study analyzed data from 46 patients across 26 centers. The outcomes included the annualized relapse rate (ARR), relapse-free status, change in expanded disability status scale (EDSS) scores, and adverse events. To identify predictors of EDSS improvement or worsening, patients were stratified into subgroups (improved vs. stable/worsened) at each follow-up time point and compared based on demographic, clinical, and radiological variables.

resultsThis retrospective cohort study included 46 patients with AQP4-IgG-positive NMOSD from 26 centers, followed for a mean of 27.3 months. The mean ARR significantly decreased from 1.1 in the 2 years pre-treatment to 0.1 during eculizumab therapy. The relapse-free rate increased from 6.5% pre-treatment to 80.4%. Mean EDSS scores improved from 4.2 at baseline to 3.6 at 24 months. The presence of area postrema syndrome was associated with a favorable prognosis, while the presence of spinal attacks was associated with a poor prognosis at 12 months. Adverse events occurred in 7 patients (18.9%), leading to permanent discontinuation in only two.

conclusionEculizumab demonstrated robust real-world effectiveness in reducing relapse rates and stabilizing disability, with an acceptable safety profile. Clinical outcomes may be influenced by attack phenotype, underscoring the importance of early intervention.

Indexed as

Antibodies, Monoclonal, HumanizedAquaporin 4Complement Inactivating AgentsImmunoglobulin GNeuromyelitis OpticaAdultAutoantibodiesDisability EvaluationFemaleFollow-Up StudiesHumansMaleMiddle AgedRetrospective StudiesTreatment OutcomeYoung AdultAntibodies, Monoclonal, HumanizedAQP4 protein, humanAquaporin 4AutoantibodiesComplement Inactivating AgentseculizumabImmunoglobulin GEculizumabNeuromyelitis optica spectrum disorderReal-world study

Identifiers

PMID41504930
PMCPMC12783174

What Socratic holds

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Registered trials

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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 Socratic graph.