Evidence map›Paper›PMID 34476123›Full record

ArticleNeurology. Clinical practice2021

Nusinersen Treatment in Adults With Spinal Muscular Atrophy.

Tina Duong, Connie Wolford, Michael P McDermott, Chelsea E Macpherson, Amy Pasternak, Allan M Glanzman, William B Martens, Elizabeth Kichula, Basil T Darras, Darryl C De Vivo and 8 more

Open access · hybridAbstract read
In one paragraph

Article in Neurology. Clinical practice, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 2 pooled it
7.3field-weighted citation impact, top 2% 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

46 citing papers in PubMed, 2 syntheses or guidelines pooled it, 72 citations in OpenAlex.

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  20. Clinical perspectives: Treating spinal muscular atrophy.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
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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

18 authors at 2 institutions in 1 country.

Tina DuongDepartments of Neurology (TD, CW, SDY, KAH, JS, JWD), Rehabilitation (CEM), and Radiology (MZ, MW), Stanford University School of Medicine, Palo Alto, CA; Departments of Biostatistics and Computational Biology (MPM), and Neurology (MPM and WBM), University of Rochester Medical Center, NY; Department of Neurology (AP,BTD), Boston Children's Hospital, MA; Department of Neurology (DCD), Columbia University, New York; Department of Neurology (AMG EAK, ZZ) Children's Hospital of Philadelphia, PA; and Department of Pediatrics (RSF) Nemours Children's Hospital, Orlando, FL.
Connie WolfordDepartments of Neurology (TD, CW, SDY, KAH, JS, JWD), Rehabilitation (CEM), and Radiology (MZ, MW), Stanford University School of Medicine, Palo Alto, CA; Departments of Biostatistics and Computational Biology (MPM), and Neurology (MPM and WBM), University of Rochester Medical Center, NY; Department of Neurology (AP,BTD), Boston Children's Hospital, MA; Department of Neurology (DCD), Columbia University, New York; Department of Neurology (AMG EAK, ZZ) Children's Hospital of Philadelphia, PA; and Department of Pediatrics (RSF) Nemours Children's Hospital, Orlando, FL.
Michael P McDermottDepartments of Neurology (TD, CW, SDY, KAH, JS, JWD), Rehabilitation (CEM), and Radiology (MZ, MW), Stanford University School of Medicine, Palo Alto, CA; Departments of Biostatistics and Computational Biology (MPM), and Neurology (MPM and WBM), University of Rochester Medical Center, NY; Department of Neurology (AP,BTD), Boston Children's Hospital, MA; Department of Neurology (DCD), Columbia University, New York; Department of Neurology (AMG EAK, ZZ) Children's Hospital of Philadelphia, PA; and Department of Pediatrics (RSF) Nemours Children's Hospital, Orlando, FL.
Chelsea E MacphersonDepartments of Neurology (TD, CW, SDY, KAH, JS, JWD), Rehabilitation (CEM), and Radiology (MZ, MW), Stanford University School of Medicine, Palo Alto, CA; Departments of Biostatistics and Computational Biology (MPM), and Neurology (MPM and WBM), University of Rochester Medical Center, NY; Department of Neurology (AP,BTD), Boston Children's Hospital, MA; Department of Neurology (DCD), Columbia University, New York; Department of Neurology (AMG EAK, ZZ) Children's Hospital of Philadelphia, PA; and Department of Pediatrics (RSF) Nemours Children's Hospital, Orlando, FL.
Amy PasternakDepartments of Neurology (TD, CW, SDY, KAH, JS, JWD), Rehabilitation (CEM), and Radiology (MZ, MW), Stanford University School of Medicine, Palo Alto, CA; Departments of Biostatistics and Computational Biology (MPM), and Neurology (MPM and WBM), University of Rochester Medical Center, NY; Department of Neurology (AP,BTD), Boston Children's Hospital, MA; Department of Neurology (DCD), Columbia University, New York; Department of Neurology (AMG EAK, ZZ) Children's Hospital of Philadelphia, PA; and Department of Pediatrics (RSF) Nemours Children's Hospital, Orlando, FL.
Allan M GlanzmanDepartments of Neurology (TD, CW, SDY, KAH, JS, JWD), Rehabilitation (CEM), and Radiology (MZ, MW), Stanford University School of Medicine, Palo Alto, CA; Departments of Biostatistics and Computational Biology (MPM), and Neurology (MPM and WBM), University of Rochester Medical Center, NY; Department of Neurology (AP,BTD), Boston Children's Hospital, MA; Department of Neurology (DCD), Columbia University, New York; Department of Neurology (AMG EAK, ZZ) Children's Hospital of Philadelphia, PA; and Department of Pediatrics (RSF) Nemours Children's Hospital, Orlando, FL.
William B MartensDepartments of Neurology (TD, CW, SDY, KAH, JS, JWD), Rehabilitation (CEM), and Radiology (MZ, MW), Stanford University School of Medicine, Palo Alto, CA; Departments of Biostatistics and Computational Biology (MPM), and Neurology (MPM and WBM), University of Rochester Medical Center, NY; Department of Neurology (AP,BTD), Boston Children's Hospital, MA; Department of Neurology (DCD), Columbia University, New York; Department of Neurology (AMG EAK, ZZ) Children's Hospital of Philadelphia, PA; and Department of Pediatrics (RSF) Nemours Children's Hospital, Orlando, FL.
Elizabeth KichulaDepartments of Neurology (TD, CW, SDY, KAH, JS, JWD), Rehabilitation (CEM), and Radiology (MZ, MW), Stanford University School of Medicine, Palo Alto, CA; Departments of Biostatistics and Computational Biology (MPM), and Neurology (MPM and WBM), University of Rochester Medical Center, NY; Department of Neurology (AP,BTD), Boston Children's Hospital, MA; Department of Neurology (DCD), Columbia University, New York; Department of Neurology (AMG EAK, ZZ) Children's Hospital of Philadelphia, PA; and Department of Pediatrics (RSF) Nemours Children's Hospital, Orlando, FL.
Basil T DarrasDepartments of Neurology (TD, CW, SDY, KAH, JS, JWD), Rehabilitation (CEM), and Radiology (MZ, MW), Stanford University School of Medicine, Palo Alto, CA; Departments of Biostatistics and Computational Biology (MPM), and Neurology (MPM and WBM), University of Rochester Medical Center, NY; Department of Neurology (AP,BTD), Boston Children's Hospital, MA; Department of Neurology (DCD), Columbia University, New York; Department of Neurology (AMG EAK, ZZ) Children's Hospital of Philadelphia, PA; and Department of Pediatrics (RSF) Nemours Children's Hospital, Orlando, FL.
Darryl C De VivoDepartments of Neurology (TD, CW, SDY, KAH, JS, JWD), Rehabilitation (CEM), and Radiology (MZ, MW), Stanford University School of Medicine, Palo Alto, CA; Departments of Biostatistics and Computational Biology (MPM), and Neurology (MPM and WBM), University of Rochester Medical Center, NY; Department of Neurology (AP,BTD), Boston Children's Hospital, MA; Department of Neurology (DCD), Columbia University, New York; Department of Neurology (AMG EAK, ZZ) Children's Hospital of Philadelphia, PA; and Department of Pediatrics (RSF) Nemours Children's Hospital, Orlando, FL.
Zarazuela Zolkipli-CunninghamDepartments of Neurology (TD, CW, SDY, KAH, JS, JWD), Rehabilitation (CEM), and Radiology (MZ, MW), Stanford University School of Medicine, Palo Alto, CA; Departments of Biostatistics and Computational Biology (MPM), and Neurology (MPM and WBM), University of Rochester Medical Center, NY; Department of Neurology (AP,BTD), Boston Children's Hospital, MA; Department of Neurology (DCD), Columbia University, New York; Department of Neurology (AMG EAK, ZZ) Children's Hospital of Philadelphia, PA; and Department of Pediatrics (RSF) Nemours Children's Hospital, Orlando, FL.ORCID 0000-0002-0743-8879
Richard S FinkelDepartments of Neurology (TD, CW, SDY, KAH, JS, JWD), Rehabilitation (CEM), and Radiology (MZ, MW), Stanford University School of Medicine, Palo Alto, CA; Departments of Biostatistics and Computational Biology (MPM), and Neurology (MPM and WBM), University of Rochester Medical Center, NY; Department of Neurology (AP,BTD), Boston Children's Hospital, MA; Department of Neurology (DCD), Columbia University, New York; Department of Neurology (AMG EAK, ZZ) Children's Hospital of Philadelphia, PA; and Department of Pediatrics (RSF) Nemours Children's Hospital, Orlando, FL.ORCID 0000-0002-9351-7054
Michael ZeinehDepartments of Neurology (TD, CW, SDY, KAH, JS, JWD), Rehabilitation (CEM), and Radiology (MZ, MW), Stanford University School of Medicine, Palo Alto, CA; Departments of Biostatistics and Computational Biology (MPM), and Neurology (MPM and WBM), University of Rochester Medical Center, NY; Department of Neurology (AP,BTD), Boston Children's Hospital, MA; Department of Neurology (DCD), Columbia University, New York; Department of Neurology (AMG EAK, ZZ) Children's Hospital of Philadelphia, PA; and Department of Pediatrics (RSF) Nemours Children's Hospital, Orlando, FL.ORCID 0000-0002-6940-9096
Max WintermarkDepartments of Neurology (TD, CW, SDY, KAH, JS, JWD), Rehabilitation (CEM), and Radiology (MZ, MW), Stanford University School of Medicine, Palo Alto, CA; Departments of Biostatistics and Computational Biology (MPM), and Neurology (MPM and WBM), University of Rochester Medical Center, NY; Department of Neurology (AP,BTD), Boston Children's Hospital, MA; Department of Neurology (DCD), Columbia University, New York; Department of Neurology (AMG EAK, ZZ) Children's Hospital of Philadelphia, PA; and Department of Pediatrics (RSF) Nemours Children's Hospital, Orlando, FL.
Jacinda SampsonDepartments of Neurology (TD, CW, SDY, KAH, JS, JWD), Rehabilitation (CEM), and Radiology (MZ, MW), Stanford University School of Medicine, Palo Alto, CA; Departments of Biostatistics and Computational Biology (MPM), and Neurology (MPM and WBM), University of Rochester Medical Center, NY; Department of Neurology (AP,BTD), Boston Children's Hospital, MA; Department of Neurology (DCD), Columbia University, New York; Department of Neurology (AMG EAK, ZZ) Children's Hospital of Philadelphia, PA; and Department of Pediatrics (RSF) Nemours Children's Hospital, Orlando, FL.
Katharine A HagermanDepartments of Neurology (TD, CW, SDY, KAH, JS, JWD), Rehabilitation (CEM), and Radiology (MZ, MW), Stanford University School of Medicine, Palo Alto, CA; Departments of Biostatistics and Computational Biology (MPM), and Neurology (MPM and WBM), University of Rochester Medical Center, NY; Department of Neurology (AP,BTD), Boston Children's Hospital, MA; Department of Neurology (DCD), Columbia University, New York; Department of Neurology (AMG EAK, ZZ) Children's Hospital of Philadelphia, PA; and Department of Pediatrics (RSF) Nemours Children's Hospital, Orlando, FL.
Sally Dunaway YoungDepartments of Neurology (TD, CW, SDY, KAH, JS, JWD), Rehabilitation (CEM), and Radiology (MZ, MW), Stanford University School of Medicine, Palo Alto, CA; Departments of Biostatistics and Computational Biology (MPM), and Neurology (MPM and WBM), University of Rochester Medical Center, NY; Department of Neurology (AP,BTD), Boston Children's Hospital, MA; Department of Neurology (DCD), Columbia University, New York; Department of Neurology (AMG EAK, ZZ) Children's Hospital of Philadelphia, PA; and Department of Pediatrics (RSF) Nemours Children's Hospital, Orlando, FL.
John W DayDepartments of Neurology (TD, CW, SDY, KAH, JS, JWD), Rehabilitation (CEM), and Radiology (MZ, MW), Stanford University School of Medicine, Palo Alto, CA; Departments of Biostatistics and Computational Biology (MPM), and Neurology (MPM and WBM), University of Rochester Medical Center, NY; Department of Neurology (AP,BTD), Boston Children's Hospital, MA; Department of Neurology (DCD), Columbia University, New York; Department of Neurology (AMG EAK, ZZ) Children's Hospital of Philadelphia, PA; and Department of Pediatrics (RSF) Nemours Children's Hospital, Orlando, FL.
Boston Children's Hospital · USMaine Farmland Trust · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine changes in motor and respiratory function after treatment with nusinersen in adults with spinal muscular atrophy (SMA) during the first two years of commercial availability in the USA.

methodsData were collected prospectively on adult (age >17 years at treatment initiation) SMA participants in the Pediatric Neuromuscular Clinical Research (PNCR) Network. Baseline assessments of SMA outcomes including the Expanded Hammersmith Functional Rating Scale (HFMSE), Revised Upper Limb Module (RULM), and 6-Minute Walk Test (6MWT) occurred <5 months before treatment, and post-treatment assessments were made up to 24 months after nusinersen initation. Patient-reported experiences, safety laboratory tests and adverse events were monitored. The mean annual rate of change over time was determined for outcome measures using linear mixed effects models.

resultsForty-two adult SMA participants (mean age: 34 years, range 17-66) receiving nusinersen for a mean of 12.5 months (range 3-24 months) were assessed. Several motor and respiratory measures showed improvement distinct from the progressive decline typically seen in untreated adults. Participants also reported qualitative improvements including muscle strength, stamina, breathing and bulbar related outcomes. All participants tolerated nusinersen with normal surveillance labs and no significant adverse events.

conclusionsTrends of improvement emerged in functional motor, patient-reported, and respiratory measures, suggesting nusinersen may be efficacious in adults with SMA. Larger well-controlled studies and additional outcome measures are needed to firmly establish the efficacy of nusinersen in adults with SMA. CLASSIFICATION OF EVIDENCE: This study provides Class IV evidence regarding nusinersen tolerability and efficacy based on reported side effects and pulmonary and physical therapy assessments in an adult SMA cohort.

Identifiers

PMID34476123
PMCPMC8382360
OpenAlexW3125096382

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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 OpenQuestion graph.