Evidence map›Paper›PMID 33494708›Full record

Observational studyBMC neurology2021

Neuromyelitis optica spectrum disorders with non opticospinal manifestations as initial symptoms: a long-term observational study.

Rui Li, Danli Lu, Hao Li, Yuge Wang, Yaqing Shu, Yanyu Chang, Xiaobo Sun, Zhengqi Lu, Wei Qiu, Zhi Yang

Abstract readObservational Study
In one paragraph

Observational study in BMC neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
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  4. 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

10 authors.

Rui Li *Department of Neurology, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Danli Lu *Department of Neurology, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Hao LiDepartment of Neurology, Maoming People's Hospital, 101 Weimin Road, Maonan District, Maoming, Guangdong, China.
Yuge WangDepartment of Neurology, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Yaqing ShuDepartment of Neurology, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Yanyu ChangDepartment of Neurology, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Xiaobo SunDepartment of Neurology, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Zhengqi LuDepartment of Neurology, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Wei QiuDepartment of Neurology, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China. qiuwei120@vip.163.com.
Zhi YangDepartment of Neurology, Maoming People's Hospital, 101 Weimin Road, Maonan District, Maoming, Guangdong, China. mmyangz@163.com.ORCID http://orcid.org/0000-0002-6805-3841

Funding

Guangdong Basic and Applied Basic Research Foundation 2019A1515010297Guangzhou Science and Technology Plan Project 201904010444National Natural Science Foundation of China 81771300National Natural Science Foundation of China 81901229National Natural Science Foundation of China 81971140Natural Science Foundation of Guangdong Province 2017A030313853
6 · The paper itself

Abstract

backgroundEarly stage neuromyelitis optica spectrum disorders (NMOSD) with non-opticospinal manifestations as initial symptoms are easily misdiagnosed; however, data on the full symptom profile are limited. Moreover, the clinical characteristics and long-term outcomes of these patients remain unknown. We sought to analyze the clinical characteristics, imaging features, and long-term outcomes of NMOSD with non-opticospinal manifestations as initial symptoms.

methodsWe retrospectively included relevant patients from our center. Clinical, demographic, magnetic resonance imaging, treatment, and outcome data were compared according to the non-opticospinal vs. opticospinal initial symptoms.

resultsWe identified 43 (9.13 %) patients with non-opticospinal initial symptoms among 471 patients with NMOSD. Of these, 88.37 % developed optic neuritis/myelitis during an average follow-up period of 6.33 years. All the non-opticospinal symptoms were brain/brainstem symptoms. Most of the symptoms and associated brain lesions were reversible. These patients had a younger onset age (P < 0.001), lower serum aquaporin-4 (AQP4) antibody titers (P = 0.030), and a lower Expanded Disability Status Scale (EDSS) score at onset (P < 0.001) and follow-up (P = 0.041) than NMOSD patients with opticospinal initial symptoms. In addition, EDSS scores reached 3.0 (indicating moderate disability) later than in patients with opticospinal initial symptoms (P = 0.028).

conclusionsPatients with NMOSD with non-opticospinal initial symptoms have a younger onset age, lower serum AQP4 antibody titers, and better clinical outcomes.

Indexed as

AdultBrainFemaleHumansLongitudinal StudiesMagnetic Resonance ImagingMaleNeuromyelitis OpticaRetrospective StudiesAQP4 antibody titersArea postremaClinical outcomesNeuromyelitis optica spectrum disordersVomiting

Identifiers

PMID33494708
PMCPMC7830809

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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 OpenQuestion graph.