Evidence map›Paper›PMID 31590229›Full record

ArticleJournal of clinical medicine2019

Determinants of Nocturnal Cardiovascular Variability and Heart Rate Arousal Response in Restless Legs Syndrome (RLS)/Periodic Limb Movements (PLMS).

Emilia Sforza, Frédéric Roche, Vincent Pichot

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Autonomic characteristics of periodic limb movements: comparison of whole-night and stage N2 linear and non-linear heart rate variability.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Autonomic Nervous System: From Bench to Bedside.Journal of clinical medicine · 2020
    Article
  12. 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

3 authors at 1 institution in 1 country.

Emilia SforzaEA SNA-EPIS Service de Physiologie Clinique et de l'Exercice (Pole Hospitalier NOL), CHU de Saint-Étienne, Faculté de Médecine Jacques Lisfranc, Université Jean Monnet, Université de Lyon, 42055 Saint-Étienne, France. emilia.sforza@gmail.com.
Frédéric RocheEA SNA-EPIS Service de Physiologie Clinique et de l'Exercice (Pole Hospitalier NOL), CHU de Saint-Étienne, Faculté de Médecine Jacques Lisfranc, Université Jean Monnet, Université de Lyon, 42055 Saint-Étienne, France. frederic.roche@univ-st-etienne.fr.
Vincent PichotEA SNA-EPIS Service de Physiologie Clinique et de l'Exercice (Pole Hospitalier NOL), CHU de Saint-Étienne, Faculté de Médecine Jacques Lisfranc, Université Jean Monnet, Université de Lyon, 42055 Saint-Étienne, France. vincent.pichot@univ-st-etienne.fr.
Université Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies have suggested that restless legs syndrome is associated with an increased prevalence of cardiovascular diseases mediated by sympathetic activation occurring during periodic limb movements. The aim of this study was to establish which factors affect the degree of sympathetic activation during the basal condition and during periodic limb movements that may contribute to increased vascular risk. Fifty untreated restless legs syndrome patients aged 62.6 ± 11.1 y, free of cardiovascular diseases, were examined. Heart rate variability was calculated during wakefulness and all sleep stages, during periods with and without periodic limb movements. Heart rate changes before and after periodic limb movement onset were analyzed to assess the arousal response to periodic limb movements. Both analyses took into account the effects of age, gender, periodic limb movement duration, periodic limb movement index, periodic limb movement interval and periodicity, and magnitude of muscular activity (electromyogram power). Compared to periods without periodic limb movements, a significant increase in sympathetic activity occurred in periods with periodic limb movements, independent of age, sex and periodic limb movement characteristics. Data obtained from the cardiac arousal response to periodic limb movements showed that electromyogram power is the factor affecting sympathetic tonus. These results suggest that other factors, such as electromyogram power and individual susceptibility, should be considered in the assessment of the vascular risk related to restless legs syndrome.

Indexed as

autonomic systemelectromyographic activityheart rate arousal responseperiodic legs movementrestless legssympathetic activity

Identifiers

PMID31590229
PMCPMC6832401
OpenAlexW2979115245

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.