Evidence map›Paper›PMID 25008988›Full record

ArticleSleep & breathing = Schlaf & Atmung2015

Relationship between hepcidin levels and periodic limb movement disorder in patients with obstructive sleep apnea syndrome.

Ozlem Abakay, Abdurrahman Abakay, Yilmaz Palanci, Hatice Yuksel, Hadice Selimoglu Sen, Osman Evliyaoglu, Abdullah Cetin Tanrikulu

Abstract read
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In one paragraph

Article in Sleep & breathing = Schlaf & Atmung, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Serum Ferritin Levels in Severe Obstructive Sleep Apnea.Diagnostics (Basel, Switzerland) · 2023
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Observational
  12. Hepcidin: inflammation versus hypoxia.Sleep & breathing = Schlaf & Atmung · 2015
    Article
  13. Association of serum hepcidin levels with the presence and severity of obstructive sleep apnea syndrome.Medical science monitor : international medical journal of experimental and clinical research · 2015
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Ozlem AbakayDepartment of Chest Diseases, Medical Faculty, Dicle University, Diyarbakir, Turkey.
Abdurrahman Abakay
Yilmaz Palanci
Hatice Yuksel
Hadice Selimoglu Sen
Osman Evliyaoglu
Abdullah Cetin Tanrikulu
Dicle University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study was aimed to assess potential correlations between periodic leg movement (PLM) index, hepcidin levels, and iron status in patients with obstructive sleep apnea syndrome (OSAS).

methodsForty-four newly diagnosed OSAS patients and 49 non-apneic controls were enrolled in this study. All patients underwent polysomnographic evaluation. The hepcidin, iron, ferritin, total iron binding capacity, and C-reactive protein levels were measured.

resultsThe mean age was 47.4 ± 7.2 years (18-68) in the OSAS group and 44.9 ± 11.1 years (23-65) in the control group. There were no differences in age, gender, and smoking between OSAS patients and controls. Mean apnea-hypopnea index (AHI) was 25.1 events/h. Mean serum hepcidin levels were significantly higher in OSAS subjects (725.9 ng/ml) than in control subjects (646.0 ng/ml) (p < 0.001). Serum iron levels were significantly lower in the OSAS and PLM disorder groups than in control subjects (p < 0.001). Serum hepcidin levels were significantly correlated with AHI (r = 0.453) and PLM index (r = 0.114). Serum iron levels were significantly negatively correlated with AHI (r = -0.169) and PLM index (r = -0.180).

conclusionsIn our study, the level of hepcidin was increased in patients with OSAS. Our study indicates that levels of hepcidin correlate with the AHI and PLM index severity of OSAS.

Indexed as

AdolescentAdultAgedAnemia, Iron-DeficiencyDown-RegulationFemaleHepcidinsHumansIronMaleMiddle AgedNocturnal Myoclonus SyndromePolysomnographyReference ValuesRestless Legs SyndromeSleep Apnea, ObstructiveHepcidinsIron

Identifiers

PMID25008988
OpenAlexW3021399482

What OpenQuestion holds

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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.