Evidence map›Paper›PMID 34930686›Full record

ArticleBrazilian journal of otorhinolaryngology

Comparing CPAP masks during initial titration for Obstructive Sleep Apnea Syndrome: one-year experience.

Adriane Iurck Zonato, Cíntia Felicio Adriano Rosa, Luciana Oliveira, Lia Bittencourt

Open access · goldAbstract read
In one paragraph

Article in Brazilian journal of otorhinolaryngology. 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
0.5field-weighted citation impact, top 36% 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

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. Observational
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

4 authors at 2 institutions in 1 country.

Adriane Iurck ZonatoHospital IPO - Instituto Paranaense de Otorrinolaringologista, Curitiba, PR, Brazil. Electronic address: adrianezonato@gmail.com.
Cíntia Felicio Adriano RosaHospital IPO - Instituto Paranaense de Otorrinolaringologista, Curitiba, PR, Brazil.
Luciana OliveiraUniversidade Federal de São Paulo (UNIFESP), São Paulo, SP, Brazil.
Lia BittencourtUniversidade Federal de São Paulo (UNIFESP), São Paulo, SP, Brazil.
Hospital IPO · BRUniversidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveContinuous Positive Airway Pressure (CPAP) is the gold standard treatment for OSA. A wide variety of masks are used during CPAP therapy. The aim of the study is to compare polysomnography outcomes during titration for different types of masks (oronasal, nasal and pillow) and assess the impact on PAP titration.

methodsWe retrospectively analyzed all CPAP titration polysomnography for one year. Anthropometric data and baseline apnea severity were documented.

resultsA total of 497 patients were evaluated. Nasal masks were used in 82.3% (n = 409), pillow in 14.1% (n = 70) and oronasal in 3.6% (n = 18). There was no difference according to body mass index and baseline apnea-hypopnea index among the groups. The oronasal group was older and had higher titrated CPAP pressure, higher residual apnea-hypopnea index, lower sleep efficiency, more superficial N1 sleep and longer wake time after sleep onset. All other polysomnography outcomes were similar among the groups. The mean CPAP level was 11.6 ± 2.1 cm H

conclusionThe interface can have a significant impact on the effectiveness of PAP titration. Patients with oronasal masks have higher CPAP pressure, higher residual apnea-hypopnea index, lower sleep efficiency and higher wake time after sleep onset. Oronasal masks should not be recommended as the first choice for apnea patients. LEVEL OF EVIDENCE: Level 3.

Indexed as

Continuous Positive Airway PressureSleep Apnea, ObstructiveEquipment DesignHumansMasksRetrospective StudiesCPAPMaskNasal pillowOronasalTitration

Identifiers

PMID34930686
PMCPMC9801015
OpenAlexW3217725073

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.