Evidence map›Paper›PMID 38541088›Full record

ReviewMedicina (Kaunas, Lithuania)2024

Flapping Tremor: Unraveling Asterixis-A Narrative Review.

Jamir Pitton Rissardo, Sara Muhammad, Venkatesh Yatakarla, Nilofar Murtaza Vora, Paras Paras, Ana Letícia Fornari Caprara

Open access · goldAbstract readReview
In one paragraph

Review in Medicina (Kaunas, Lithuania), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Drug-Induced Myoclonus: A Systematic Review.Medicina (Kaunas, Lithuania) · 2025
    Pooled it
  2. Review
  3. Adult-Onset Myoclonus: Comparisons and Contrasts in the Inpatient and Outpatient Settings.Tremor and other hyperkinetic movements (New York, N.Y.) · 2025
    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

6 authors at 5 institutions in 3 countries.

Jamir Pitton RissardoNeurology Department, Cooper University Hospital, Camden, NJ 08103, USA.ORCID 0000-0001-6179-2177
Sara MuhammadNeurology Department, Mayo Clinic, Rochester, MN 55905, USA.
Venkatesh YatakarlaMedicine Department, Terna Speciality Hospital, Navi Mumbai 400706, Maharashtra, India.
Nilofar Murtaza VoraMedicine Department, Terna Speciality Hospital, Navi Mumbai 400706, Maharashtra, India.
Paras ParasMedicine Department, Government Medical College, Patiala 147001, Punjab, India.
Ana Letícia Fornari CapraraMedicine Department, Federal University of Santa Maria, Santa Maria 97105110, Brazil.ORCID 0000-0002-8024-2354
Terna Dental College and Hospital · INCooper University Hospital · USGovernment Medical College · INMayo Clinic · USUniversidade Federal de Santa Maria · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Asterixis is a subtype of negative myoclonus characterized by brief, arrhythmic lapses of sustained posture due to involuntary pauses in muscle contraction. We performed a narrative review to characterize further asterixis regarding nomenclature, historical aspects, etiology, pathophysiology, classification, diagnosis, and treatment. Asterixis has been classically used as a synonym for negative myoclonus across the literature and in previous articles. However, it is important to distinguish asterixis from other subtypes of negative myoclonus, for example, epileptic negative myoclonus, because management could change. Asterixis is not specific to any pathophysiological process, but it is more commonly reported in hepatic encephalopathy, renal and respiratory failure, cerebrovascular diseases, as well as associated with drugs that could potentially lead to hyperammonemia, such as valproic acid, carbamazepine, and phenytoin. Asterixis is usually asymptomatic and not spontaneously reported by patients. This highlights the importance of actively searching for this sign in the physical exam of encephalopathic patients because it could indicate an underlying toxic or metabolic cause. Asterixis is usually reversible upon treatment of the underlying cause.

Indexed as

Brain DiseasesDyskinesiasMyoclonusCarbamazepineHumansTremorCarbamazepineanisosterixisasterixisdrug inducedencephalopathyhyperkineticmini-asterixismovement disordermyoclonus

Identifiers

PMID38541088
PMCPMC10972428
OpenAlexW4392014864

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.