Evidence map›Paper›PMID 27690344›Full record

Observational studyOncotarget2016

The effect of the severity of obstructive sleep apnea syndrome on telomere length.

Priscila Farias Tempaku, Diego Robles Mazzotti, Camila Hirotsu, Monica Levy Andersen, Gabriela Xavier, Pawan Kumar Maurya, Lucas Bortolotto Rizzo, Elisa Brietzke, Sintia Iole Belangero, Lia Bittencourt and 1 more

Open access · diamondAbstract readObservational Study
In one paragraph

Observational study in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Biomaterials science · 2025
    Review
  6. Review
  7. Homocysteine as a predictor of apnea-hypopnea index in obstructive sleep apnea: a longitudinal epidemiological study (EPISONO).European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Long Sleep Duration, Insomnia, and Insomnia With Short Objective Sleep Duration Are Independently Associated With Short Telomere Length.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2018
    Article
  19. Moderate-to-severe obstructive sleep apnea is associated with telomere lengthening.American journal of physiology. Heart and circulatory physiology · 2017
    Article
  20. 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

11 authors at 3 institutions in 4 countries.

Priscila Farias TempakuDepartamento de Psicobiologia, Universidade Federal de São Paulo (UNIFESP), São Paulo, Brasil.
Diego Robles MazzottiDepartamento de Psicobiologia, Universidade Federal de São Paulo (UNIFESP), São Paulo, Brasil.
Camila HirotsuDepartamento de Psicobiologia, Universidade Federal de São Paulo (UNIFESP), São Paulo, Brasil.
Monica Levy AndersenDepartamento de Psicobiologia, Universidade Federal de São Paulo (UNIFESP), São Paulo, Brasil.
Gabriela XavierLaboratório Interdisciplinar de Neurociências Clínicas (LINC), Universidade Federal de São Paulo (UNIFESP), São Paulo, Brasil.
Pawan Kumar MauryaLaboratório Interdisciplinar de Neurociências Clínicas (LINC), Universidade Federal de São Paulo (UNIFESP), São Paulo, Brasil.
Lucas Bortolotto RizzoLaboratório Interdisciplinar de Neurociências Clínicas (LINC), Universidade Federal de São Paulo (UNIFESP), São Paulo, Brasil.
Elisa BrietzkeLaboratório Interdisciplinar de Neurociências Clínicas (LINC), Universidade Federal de São Paulo (UNIFESP), São Paulo, Brasil.
Sintia Iole BelangeroLaboratório Interdisciplinar de Neurociências Clínicas (LINC), Universidade Federal de São Paulo (UNIFESP), São Paulo, Brasil.
Lia BittencourtDepartamento de Psicobiologia, Universidade Federal de São Paulo (UNIFESP), São Paulo, Brasil.
Sergio TufikDepartamento de Psicobiologia, Universidade Federal de São Paulo (UNIFESP), São Paulo, Brasil.
Universidade Federal de São Paulo · BRUnion des Industries Ferroviaires Européennes · BEAmity University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aging is associated with an increase in the prevalence of obstructive sleep apnea syndrome (OSAS) as well as the shortening of telomeres. It is known that OSAS-related factors are stimuli that can contribute to the acceleration of cellular senescence. Thus, the present study aimed to compare the leukocyte telomere length (LTL) between OSAS patients and controls, as well as to verify the correlation between LTL and sleep parameters. We used DNA extracted of 928 individuals from EPISONO to measure the LTL by the quantitative real-time polymerase chain reaction. All individuals were subjected to one full-night polysomnography. LTL was significantly shorter in OSAS patients compared to controls. The results showed negative correlations between LTL and the following variables: apnea-hypopnea index, respiratory disturbance index, desaturation index and wake after sleep onset. LTL was positively correlated with sleep efficiency, total sleep time, basal, minimum and maximum oxygen saturation. Lastly, it was observed that OSAS severity was associated with shorter LTL even after adjusting for sex, age, years of schooling, body mass index, diabetes, stroke and heart attack. In conclusion, our study indicates the presence of an association between LTL and OSAS and a significant impact of severity of OSAS in telomeres shortening.

Indexed as

Severity of Illness IndexAdultCross-Sectional StudiesDNAFemaleHumansLeukocytesMaleMiddle AgedPolysomnographyReal-Time Polymerase Chain ReactionSleep Apnea, ObstructiveTelomereTelomere ShorteningDNAagingGerotargetobstructive sleep apnea syndromesleeptelomeres

Identifiers

PMID27690344
PMCPMC5342471
OpenAlexW2527089560

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.