Evidence map›Paper›PMID 38376015›Full record

Observational studyBrain and behavior2024

Patients with chronic cluster headache may show reduced activity energy expenditure on ambulatory wrist actigraphy recordings during daytime attacks.

Nicolas Vandenbussche, Jonas Van Der Donckt, Mathias De Brouwer, Bram Steenwinckel, Marija Stojchevska, Femke Ongenae, Sofie Van Hoecke, Koen Paemeleire

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Brain and behavior, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.3field-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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Observational
  3. Article
  4. Article
  5. Observational
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

8 authors at 2 institutions in 1 country.

Nicolas VandenbusscheDepartment of Neurology, Ghent University Hospital, Ghent, Belgium.ORCID 0000-0001-8400-1163
Jonas Van Der DoncktIDLab, Ghent University-imec, Ghent, Belgium.
Mathias De BrouwerIDLab, Ghent University-imec, Ghent, Belgium.
Bram SteenwinckelIDLab, Ghent University-imec, Ghent, Belgium.
Marija StojchevskaIDLab, Ghent University-imec, Ghent, Belgium.
Femke OngenaeIDLab, Ghent University-imec, Ghent, Belgium.
Sofie Van HoeckeIDLab, Ghent University-imec, Ghent, Belgium.
Koen PaemeleireDepartment of Neurology, Ghent University Hospital, Ghent, Belgium.
Ghent University · BEGhent University Hospital · BE

Funding

Fonds Wetenschappelijk Onderzoek Jonas Van Der Donckt (1S56322N)Fund for Innovation and Clinical ResearchInteruniversitair Micro-Electronica Centrum VZW Context-aware health monitoring projectUniversitair Ziekenhuis Gent
6 · The paper itself

Abstract

objectiveTo investigate the changes in activity energy expenditure (AEE) throughout daytime cluster headache (CH) attacks in patients with chronic CH and to evaluate the usefulness of actigraphy as a digital biomarker of CH attacks.

backgroundCH is a primary headache disorder characterized by attacks of severe to very severe unilateral pain (orbital, supraorbital, temporal, or in any combination of these sites), with ipsilateral cranial autonomic symptoms and/or a sense of restlessness or agitation. We hypothesized increased AEE from hyperactivity during attacks measured by actigraphy.

methodsAn observational study including patients with chronic CH was conducted. During 21 days, patients wore an actigraphy device on the nondominant wrist and recorded CH attack-related data in a dedicated smartphone application. Accelerometer data were used for the calculation of AEE before and during daytime CH attacks that occurred in ambulatory settings, and without restrictions on acute and preventive headache treatment. We compared the activity and movements during the pre-ictal, ictal, and postictal phases with data from wrist-worn actigraphy with time-concordant intervals during non-headache periods.

resultsFour patients provided 34 attacks, of which 15 attacks met the eligibility criteria for further analysis. In contrast with the initial hypothesis of increased energy expenditure during CH attacks, a decrease in movement was observed during the pre-ictal phase (30 min before onset to onset) and during the headache phase. A significant decrease (p < .01) in the proportion of high-intensity movement during headache attacks, of which the majority were oxygen-treated, was observed. This trend was less present for low-intensity movements.

conclusionThe unexpected decrease in AEE during the pre-ictal and headache phase of daytime CH attacks in patients with chronic CH under acute and preventive treatment in ambulatory settings has important implications for future research on wrist actigraphy in CH.

Indexed as

Cluster HeadacheActigraphyHeadacheHumansPainWristaccelerometercluster headachedigitalmovementwearable

Identifiers

PMID38376015
PMCPMC10761329
OpenAlexW4390519389

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.