Evidence map›Paper›PMID 27124064›Full record

Observational studyMedicine2016

Associations Between Sleep Quality and Migraine Frequency: A Cross-Sectional Case-Control Study.

Yu-Kai Lin, Guan-Yu Lin, Jiunn-Tay Lee, Meei-Shyuan Lee, Chia-Kuang Tsai, Yu-Wei Hsu, Yu-Zhen Lin, Yi-Chien Tsai, Fu-Chi Yang

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 6 pooled it
4.2field-weighted citation impact, top 6% 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

64 citing papers in PubMed, 6 syntheses or guidelines pooled it, 103 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Migraine and sleep disorders: a systematic review.The journal of headache and pain · 2020
    Pooled it
  5. Pooled it
  6. Pooled it
  7. Trial
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  10. Article
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  12. Observational
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  16. Article
  17. Article
  18. The Glymphatic System and its Relationship to Migraine.Current neurology and neuroscience reports · 2024
    Review
  19. Article
  20. Article

4 more citing papers are in PubMed but not listed here.

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

9 authors at 1 institution in 1 country.

Yu-Kai LinFrom the Department of Neurology (Y-KL, G-YL, J-TL, C-KT, Y-WH, F-CY), Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan; and School of Public Health (M-SL, Y-ZL, Y-CT), National Defense Medical Center, Taipei, Taiwan.
Guan-Yu Lin
Jiunn-Tay Lee
Meei-Shyuan Lee
Chia-Kuang Tsai
Yu-Wei Hsu
Yu-Zhen Lin
Yi-Chien Tsai
Fu-Chi Yang
National Defense Medical Center · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Migraine has been associated with sleep disturbances. Relationship between sleep quality and migraine frequency is yet to be determined. The present study aimed to investigate sleep disturbances among low-frequency, moderate-frequency, high-frequency, and chronic migraineurs, with and without auras, with well-controlled confounding variables.This cross-sectional controlled study included 357 subjects from an outpatient headache clinic in Taiwan. Standardized questionnaires were utilized to collect demographic, migraine, sleep, depression, anxiety, and restless leg syndrome characteristics in all participants. According to frequency of migraine attacks, patients were divided into 4 groups: with 1 to 4 migraine days per month, 5 to 8 migraine days in a month, 9 to 14 migraine days in a month, and >14 migraine days per month. The Pittsburgh Sleep Quality Index (PSQI) and subgroup items were used to evaluate sleep quality. The association between migraine frequency and sleep quality was investigated using multivariable linear regression and logistic regression.The PSQI total score was highest in patients with high frequent migraine (10.0 ± 3.4) and lowest in controls (7.0 ± 3.4) with a significant trend analysis (P for trend = 0.006). Migraine frequency had an independent effect on the items "Cannot get to sleep within 30 minutes" (P < 0.001), "Wake up in the middle of the night or early morning" (P < 0.001), "Bad dreams" (P = 0.001), "Pain" (P = 0.004), and "Quality of sleep" (P < 0.001). The result showed the effect of migraine frequency in both the aura-present (P for trend = 0.008) and the aura-absent subgroups (P for trend = 0.011).High migraine frequency correlates with poor sleep quality and a higher prevalence of poor sleepers. These associations occur in migraine with aura and without aura.

Indexed as

AdultCase-Control StudiesChronic DiseaseCross-Sectional StudiesDisability EvaluationFemaleHumansMaleMass ScreeningMiddle AgedMigraine DisordersSleep Wake DisordersSurveys and QuestionnairesTaiwan

Identifiers

PMID27124064
PMCPMC4998727
OpenAlexW2342855792

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.