Evidence map›Paper›PMID 34982205›Full record

SynthesisChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2022

Upper extremity nerve transfers for acute flaccid myelitis: a systematic literature review.

P Texakalidis, D Xenos, N K Murthy, C L Karras, S J Trybula, M Behbahani, M G DeCuypere, S K Lam, T D Alden

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
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

9 authors at 2 institutions in 2 countries.

P TexakalidisDepartment of Neurosurgery, Northwestern University Feinberg School of Medicine, Division of Neurosurgery, Ann & Robert H Lurie Children's Hospital of Chicago, IL, 60611, Chicago, USA.
D XenosHippokrates General Hospital, Athens, Greece.
N K MurthyDepartment of Neurosurgery, Northwestern University Feinberg School of Medicine, Division of Neurosurgery, Ann & Robert H Lurie Children's Hospital of Chicago, IL, 60611, Chicago, USA.
C L KarrasDepartment of Neurosurgery, Northwestern University Feinberg School of Medicine, Division of Neurosurgery, Ann & Robert H Lurie Children's Hospital of Chicago, IL, 60611, Chicago, USA.
S J TrybulaDepartment of Neurosurgery, Northwestern University Feinberg School of Medicine, Division of Neurosurgery, Ann & Robert H Lurie Children's Hospital of Chicago, IL, 60611, Chicago, USA.
M BehbahaniDepartment of Neurosurgery, Northwestern University Feinberg School of Medicine, Division of Neurosurgery, Ann & Robert H Lurie Children's Hospital of Chicago, IL, 60611, Chicago, USA.
M G DeCuypereDepartment of Neurosurgery, Northwestern University Feinberg School of Medicine, Division of Neurosurgery, Ann & Robert H Lurie Children's Hospital of Chicago, IL, 60611, Chicago, USA.
S K LamDepartment of Neurosurgery, Northwestern University Feinberg School of Medicine, Division of Neurosurgery, Ann & Robert H Lurie Children's Hospital of Chicago, IL, 60611, Chicago, USA.
T D AldenDepartment of Neurosurgery, Northwestern University Feinberg School of Medicine, Division of Neurosurgery, Ann & Robert H Lurie Children's Hospital of Chicago, IL, 60611, Chicago, USA. talden@luriechildrens.org.ORCID 0000-0003-3486-634X
Northwestern University · USHippocration General Hospital · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcute flaccid myelitis (AFM) is a rare disease that commonly affects young children. AFM's pathophysiology involves loss of lower motor neurons following a viral infection and induces acute asymmetric flaccid paralysis most commonly in the upper extremities. Nerve transfers have emerged as a treatment option for these patients with permanent motor deficits.

objectiveTo summarize the literature and report safety and efficacy outcomes following nerve transfers for recovery of shoulder abduction and external rotation, and elbow flexion and extension in pediatric patients with AFM. Recovery of at least antigravity function was defined as a successful outcome. This systematic review was performed according to the PRISMA guidelines. The PubMed, Embase and Cochrane databases were utilized.

resultsFive studies comprising 44 patients (median age 2.95 years; 71% male), and 93 upper extremity nerve transfers were included. Thirty-eight patients received 65 nerve transfer procedures aiming for recovery of shoulder abduction and/or external rotation with a transfer to the axillary and/or suprascapular nerve. The recovery of shoulder abduction and external rotation was achieved in 40.7% (n = 11/27) and 60% (n = 6/10) of patients, respectively. Time from injury to surgery showed an inverse relationship with the odds for successful recovery (OR: 0.81; 95% CI: 0.64-1.02; p = 0.07); however, statistical significance was not reached. Successful recovery of elbow flexion with a transfer to the musculocutaneous was reported at a rate of 92.3% (n = 12/13). Successful re-innervation of the radial nerve with recovery of elbow extension was found in 75% (n = 6/8) of patients. No complications were reported.

conclusionsUpper extremity nerve transfers appear to be promising and safe for AFM patients. Shoulder abduction is the most challenging upper extremity function to recover. Further studies are warranted to identify whether nerve transfers are associated with superior outcomes when performed earlier.

Indexed as

Brachial Plexus NeuropathiesCentral Nervous System Viral DiseasesMyelitisNerve TransferChildChild, PreschoolFemaleHumansMaleNeuromuscular DiseasesRange of Motion, ArticularRecovery of FunctionUpper ExtremityAcute flaccid myelitisElbow flexionNerve transferShoulder abduction

Identifiers

PMID34982205
OpenAlexW4205558349

What OpenQuestion 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 OpenQuestion graph.