Evidence map›Paper›PMID 31632735›Full record

Trial reportSpinal cord series and cases2019

Treatment of at-level spinal cord injury pain with botulinum toxin A.

Audrey Chun, Isaiah Levy, Ajax Yang, Andrew Delgado, Chung-Ying Tsai, Eric Leung, Kristell Taylor, Stephanie Kolakowsky-Hayner, Vincent Huang, Miguel Escalon and 1 more

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Spinal cord series and cases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 4 pooled it
2.2field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 4 syntheses or guidelines pooled it, 27 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

11 authors at 4 institutions in 1 country.

Audrey Chun1Department of Rehabilitation and Human Performance, Icahn School of Medicine at Mount Sinai (ISMMS), New York, NY USA.ORCID 0000-0001-9592-5441
Isaiah Levy2Icahn School of Medicine at Mount Sinai (ISMMS), New York, NY USA.
Ajax YangThe Spine and Pain Institute of New York, New York, NY USA.ORCID 0000-0003-1530-7542
Andrew Delgado1Department of Rehabilitation and Human Performance, Icahn School of Medicine at Mount Sinai (ISMMS), New York, NY USA.
Chung-Ying Tsai1Department of Rehabilitation and Human Performance, Icahn School of Medicine at Mount Sinai (ISMMS), New York, NY USA.
Eric Leung5Department of Physical Medicine and Rehabilitation, Department of Pain Medicine, Northwell Health Physician Partners, Bay Shore, NY USA.
Kristell Taylor1Department of Rehabilitation and Human Performance, Icahn School of Medicine at Mount Sinai (ISMMS), New York, NY USA.
Stephanie Kolakowsky-Hayner1Department of Rehabilitation and Human Performance, Icahn School of Medicine at Mount Sinai (ISMMS), New York, NY USA.
Vincent Huang1Department of Rehabilitation and Human Performance, Icahn School of Medicine at Mount Sinai (ISMMS), New York, NY USA.
Miguel Escalon1Department of Rehabilitation and Human Performance, Icahn School of Medicine at Mount Sinai (ISMMS), New York, NY USA.
Thomas N Bryce1Department of Rehabilitation and Human Performance, Icahn School of Medicine at Mount Sinai (ISMMS), New York, NY USA.
Icahn School of Medicine at Mount Sinai · USCenter for Migration Studies of New York · USNorthwell Health · USThe Spine Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Study design: Randomized, double-blinded, placebo-controlled, cross-over study. Objective: To explore whether botulinum toxin A (BoNTA) could be effective for treating at-level spinal cord injury (SCI) pain. Setting: Outpatient SCI clinic, New York, USA. Methods: Participants were randomized to receive subcutaneous injections of either placebo or BoNTA with follow-up (office visit, telephone, or e-mail) at 2, 4, 8, and 12 weeks to assess the magnitude of pain relief post injection. Crossover of participants was then performed. Those who received placebo received BoNTA, and vice versa, with follow-up at 2, 4, 8, and 12 weeks. Results: Eight participants completed at least one of the two crossover study arms. Four completed both arms. The median age of the eight participants was 45 years (range 32-61 years) and 75% were male. All had traumatic, T1-L3 level, complete SCI. Although our data did not meet statistical significance, we noted a higher proportion of participants reporting a marked change in average pain intensity from baseline to 8 and 12 weeks post-BoNTA vs. post-placebo (33% vs. 0%). At 2 and 4 weeks post-BoNTA, almost all participants reported some degree of reduced pain, while the same was not seen post-placebo (83% vs. 0%). Conclusion: The subcutaneous injection of BoNTA may be a feasible approach for the control of at-level SCI pain and is worthy of further study. Sponsorship: The onabotulinumtoxinA (BOTOX) used in this study was provided by Allergan (Irvine, CA).

Indexed as

AdultBotulinum Toxins, Type ACross-Over StudiesDouble-Blind MethodFemaleHumansMaleMiddle AgedNeuralgiaNeuromuscular AgentsPain ManagementSpinal Cord InjuriesBotulinum Toxins, Type ANeuromuscular Agentsonabotulinum toxin APainSpinal cord diseases

Identifiers

PMID31632735
PMCPMC6786298
OpenAlexW2974552103

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.