Evidence map›Paper›PMID 32126130›Full record

ArticlePloS one2020

Continuous intraocular pressure monitoring in patients with obstructive sleep apnea syndrome using a contact lens sensor.

Elena Carnero, Jean Bragard, Elena Urrestarazu, Estefanía Rivas, Vicente Polo, José Manuel Larrosa, Vanesa Antón, Antonio Peláez, Javier Moreno-Montañés

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
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  9. Influence of obstructive sleep apnea syndrome on the contralateral optic nerve in patients with unilateral nonarteritic anterior ischemic optic neuropathy.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2023
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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 3 institutions in 1 country.

Elena CarneroDepartment of Ophthalmology, Clínica Universidad de Navarra, University of Navarra, Pamplona, Navarra, Spain.ORCID 0000-0001-9828-2197
Jean BragardDepartment of Physics and Applied Mathematics, University of Navarra, Pamplona, Navarra, Spain.
Elena UrrestarazuSleep Disorders Unit, Department of Neurophysiology, Clínica Universidad de Navarra, University of Navarra, Pamplona, Navarra, Spain.
Estefanía RivasSleep Disorders Unit, Department of Neurophysiology, Clínica Universidad de Navarra, University of Navarra, Pamplona, Navarra, Spain.
Vicente PoloDepartment of Ophthalmology, Hospital Miguel Servet, University of Zaragoza, Spain.
José Manuel LarrosaDepartment of Ophthalmology, Hospital Miguel Servet, University of Zaragoza, Spain.
Vanesa AntónDepartment of Ophthalmology, Clínica Universidad de Navarra, University of Navarra, Pamplona, Navarra, Spain.
Antonio PeláezDepartment of Physics and Applied Mathematics, University of Navarra, Pamplona, Navarra, Spain.
Javier Moreno-MontañésDepartment of Ophthalmology, Clínica Universidad de Navarra, University of Navarra, Pamplona, Navarra, Spain.ORCID 0000-0002-6623-6783
Clinica Universidad de Navarra · ESUniversidad de Navarra · ESUniversidad de Zaragoza · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo analyse nocturnal intraocular pressure (IOP) fluctuations in patients with obstructive sleep apnea syndrome (OSAS) using a contact lens sensor (CLS) and to identify associations between the OSAS parameters determined by polysomnographic study (PSG) and IOP changes.

methodProspective, observational study. Twenty participants suspected of having OSAS were recruited. During PSG study, IOP was monitored using a CLS placed in the eye of the patient. The patients were classified according to the apnea-hypopnea index (AHI) in two categories, severe (>30) or mild/moderate (<30) OSAS. We evaluated several parameters determined by the IOP curves, including nocturnal elevations (acrophase) and plateau times in acrophase (PTs) defined by mathematical and visual methods.

resultsThe IOP curves exhibited a nocturnal acrophase followed by PTs of varying extents at which the IOP remained higher than daytime measurement with small variations. We found significant differences in the length of the PTs in patients with severe OSAS compared to those with mild/moderate disease (P = 0.032/P = 0.028). We found a positive correlation between PTs and OSAS severity measured by the total number of apneic events (r = 0.681/0.751 P = 0.004/0.001) and AHI (r = 0.674/0.710, P = 0.004/0.002). Respiratory-related arousal and oxygen saturation also were associated significantly with the IOP PT length.

conclusionsPeriods of nocturnal IOP elevation lasted longer in severe OSAS patients than those with mild/moderate OSAS and correlate with the severity of the disease. The length of the nocturnal PT is also associated to respiratory parameters altered in patients with OSAS.

Indexed as

Biosensing TechniquesAdultAgedContact LensesFemaleGlaucomaHumansIntraocular PressureMaleMiddle AgedMonitoring, PhysiologicPolysomnographySeverity of Illness IndexSleep Apnea, ObstructiveTonometry, Ocular

Identifiers

PMID32126130
PMCPMC7053760
OpenAlexW3010575842

What OpenQuestion holds

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LicenceCC BY
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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.