Evidence map›Paper›PMID 31632739›Full record

ArticleSpinal cord series and cases2019

Restoration of hand function with long-term paired associative stimulation after chronic incomplete tetraplegia: a case study.

A Rodionov, S Savolainen, E Kirveskari, J P Mäkelä, A Shulga

2 registry-linked trialsAbstract readCase Reports
In one paragraph

Article 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. It is linked to 2 registered trials, which are not on this map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
–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.

NCT03045744 nacompletednot on this map

Long-term Paired Associative Stimulation in Rehabilitation of Spinal Cord Injury Patients

TypeinterventionalSponsorHelsinki University Central HospitalRan2017 to 2023Enrolled5ConditionsSpinal Cord InjuriesArmslong-term paired associative stimulation
NCT04101916 nacompletednot on this map

Paired Associative Stimulation in Subacute Spinal Cord Injury

TypeinterventionalSponsorHelsinki University Central HospitalRan2019 to 2025Enrolled18ConditionsSpinal Cord Injuries, Spinal Cord DiseasesArmsPaired associative stimulation, Sham paired associative stimulation
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  3. Paired associative stimulation improves outcomes when applied at the subacute stage after incomplete cervical spinal cord injury.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
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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

5 authors.

A Rodionov1BioMag Laboratory, Helsinki University Hospital, Helsinki, Finland.
S Savolainen2Validia Rehabilitation Center, Helsinki, Finland.
E Kirveskari1BioMag Laboratory, Helsinki University Hospital, Helsinki, Finland.
J P Mäkelä1BioMag Laboratory, Helsinki University Hospital, Helsinki, Finland.ORCID 0000-0003-1252-4728
A Shulga1BioMag Laboratory, Helsinki University Hospital, Helsinki, Finland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: This case study explores the gains in hand function in an individual with a chronic spinal cord injury (SCI). The intervention was long-term paired associative simulation (PAS). We aimed to provide PAS until full recovery of hand muscle strength occurred, or until improvements ceased. Case presentation: A 46-year-old man with traumatic C7 AIS B tetraplegia was administered PAS three times per week. After 24 weeks, PAS was combined with concomitant motor training of the remaining weak hand muscles. Outcome measures included the manual muscle test (MMT), motor-evoked potentials (MEPs), F-responses, hand functional tests, and the spinal cord independence measure (SCIM). Discussion: After 47 weeks of PAS the subject had improved self-care and indoor mobility and was able to perform complex motor tasks (SCIM score improved from 40 to 56). His left hand regained maximum MMT score (total 75; increase of score from baseline condition 19); the effect remained stable in the 32-week follow up. In the right-hand muscles, MMT scores of 4-5 were observed in follow up (total 71; increase from baseline 48). Improved values were also observed in other outcomes. This is the first demonstration of long-term PAS restoring muscle strength corresponding to MMT scores of 4-5 in an individual with chronic SCI. The effect persisted for several months, indicating that PAS induces stable plastic changes in the corticospinal pathway.

Indexed as

Activities of Daily LivingElectric Stimulation TherapyEvoked Potentials, MotorHandHand StrengthHumansMaleMiddle AgedMuscle StrengthQuadriplegiaRecovery of FunctionSpinal Cord InjuriesTranscranial Magnetic StimulationLong-term potentiationMedical researchMotor controlSpinal cord injurySpine plasticity

Identifiers

PMID31632739
PMCPMC6786383

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.