Evidence map›Paper›PMID 42518976›Full record

ArticleClinical neurophysiology practice2026

Shopping bag tremor: insights from kinematic analysis.

Daniele Birreci, Simone Aloisio, Anna S Grandolfo, Martina De Riggi, Luca Angelini, Antonio Cannavacciuolo, Matteo Bologna

Abstract readCase Reports
In one paragraph

Article in Clinical neurophysiology practice, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Daniele BirreciDepartment of Human Neurosciences, Sapienza University of Rome, Rome, Italy.
Simone AloisioDepartment of Human Neurosciences, Sapienza University of Rome, Rome, Italy.
Anna S GrandolfoDepartment of Human Neurosciences, Sapienza University of Rome, Rome, Italy.
Martina De RiggiDepartment of Human Neurosciences, Sapienza University of Rome, Rome, Italy.
Luca AngeliniIRCCS Neuromed, Pozzilli, IS, Italy.
Antonio CannavacciuoloIRCCS Neuromed, Pozzilli, IS, Italy.
Matteo BolognaDepartment of Human Neurosciences, Sapienza University of Rome, Rome, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Shopping bag tremor (SBT) is a rare activation-specific tremor characterized by weight-dependent oscillations, with uncertain nosological classification. Case Report: We report a 74-year-old woman with a right upper limb tremor triggered by carrying a shopping bag, with mild rest component. Kinematic analysis demonstrated a non-linear load-response relationship, with low tremor amplitude when unloaded, maximal at low loads (1 kg), and progressively decreasing as weight increased. No abnormalities were detected on finger tapping analysis. Discussion: This case expands the phenotypic spectrum of SBT and supports quantitative kinematic analysis as a feasible first-line tool within diagnostic algorithms for complex tremor presentations.

Indexed as

Isometric tremorKinematic analysisPosition-specific tremorShopping bag tremor

Identifiers

PMID42518976
PMCPMC13382607

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.