Evidence map›Paper›PMID 38201330›Full record

ArticleDiagnostics (Basel, Switzerland)2023

Validation of a Digital Headache Calendar at a Tertiary Referral Center.

Amalie Kjerrumgaard, Jeppe Hvedstrup, Louise Ninett Carlsen, Kristine Dyre, Henrik Schytz

Abstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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

1 citing paper in PubMed.

  1. Review
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

5 authors.

Amalie KjerrumgaardDanish Headache Center, Department of Neurology, Copenhagen University Hospital-Rigshospitalet-Glostrup, 2600 Glostrup, Denmark.
Jeppe HvedstrupDanish Headache Center, Department of Neurology, Copenhagen University Hospital-Rigshospitalet-Glostrup, 2600 Glostrup, Denmark.ORCID 0000-0002-4342-6226
Louise Ninett CarlsenDanish Headache Center, Department of Neurology, Copenhagen University Hospital-Rigshospitalet-Glostrup, 2600 Glostrup, Denmark.ORCID 0000-0003-3634-7287
Kristine DyreCenter for IT and Medical Technology, Department Patient at Home, Team Prevention and Outpatient Treatment, The Capital Region of Denmark, 2100 Copenhagen, Denmark.
Henrik SchytzDanish Headache Center, Department of Neurology, Copenhagen University Hospital-Rigshospitalet-Glostrup, 2600 Glostrup, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHeadache calendars are essential tools in monitoring changes in headache frequency and type. They are used in clinical practice for long-term monitoring, but their validation remains limited. The aim of this study was to validate the use of a digital calendar in monitoring single migraine and tension-type headache attacks.

methodsFrom July 2022 to February 2023, patients diagnosed with migraine and tension-type headache were enrolled. The validation of the digital calendar involved the comparison of self-reported single headache attacks in the digital calendar with the diagnostic headache diary based on the ICHD-3 criteria for migraine and tension-type headache. Sensitivity and specificity were calculated to assess reliability, and the level of agreement was calculated using kappa statistics.

resultsThis study included 30 patients (87% women) diagnosed with migraine and tension-type headache. The level of agreement in the classification of a single migraine attack revealed a sensitivity of 82% and a specificity of 78%, representing a substantial level of agreement (κ = 0.60). The classification of a single tension-type headache attack revealed a sensitivity of 84% and a specificity of 72%, with a moderate level of agreement (κ = 0.54).

conclusionsThe digital calendar proves effective in monitoring single headache attacks in patients with migraine and tension-type headache. In clinical practice, we recommend using the digital calendar as a monitoring tool for headache patients, as they can accurately identify true migraine and tension-type headache days.

Indexed as

digital calendarmigrainetension-type headachevalidation study

Identifiers

PMID38201330
PMCPMC10795797

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.