Evidence map›Paper›PMID 41167711›Full record

ArticleIn vivo (Athens, Greece)

Investigation of the Usefulness of Waveform Classification Analysis of Oxygen Saturation for Sleep Apnea Syndrome.

Mizuki Takayasu, Naoko Katsurada, Masatsugu Yamamoto, Shintaro Izumi, Asuka Yoshizaki, Kanoko Matsumura, Tatsuya Nagano

Abstract read
In one paragraph

Article in In vivo (Athens, Greece). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Mizuki TakayasuDivision of Respiratory Medicine, Department of Internal Medicine, Kobe University Graduate School of Medicine, Kobe, Japan.
Naoko KatsuradaDivision of Respiratory Medicine, Department of Internal Medicine, Kobe University Graduate School of Medicine, Kobe, Japan.
Masatsugu YamamotoDivision of Respiratory Medicine, Department of Internal Medicine, Kobe University Graduate School of Medicine, Kobe, Japan.
Shintaro IzumiGraduate School of System Informatics, Kobe University, Kobe, Japan.
Asuka YoshizakiDivision of Respiratory Medicine, Department of Internal Medicine, Kobe University Graduate School of Medicine, Kobe, Japan.
Kanoko MatsumuraDivision of Respiratory Medicine, Department of Internal Medicine, Kobe University Graduate School of Medicine, Kobe, Japan.
Tatsuya NaganoDivision of Respiratory Medicine, Department of Internal Medicine, Kobe University Graduate School of Medicine, Kobe, Japan; tnagano@med.kobe-u.ac.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimThe waveform patterns of nocturnal oxygen saturation (SpO PATIENTS AND

methodsA total of 88 patients who underwent polysomnography were analyzed and classified into two groups: those with an intermittent desaturation pattern (n=76) and those without this pattern (n=12). We retrospectively analyzed polysomnography data from patients with suspected sleep apnea syndrome and evaluated the relationships between the waveform patterns of nocturnal SpO

resultsThe mean apnea-hypopnea index (AHI) of the 88 patients was 39.9 (range=4.4-114.8) events/h, and 87 patients were diagnosed with sleep apnea syndrome. The mean AHI for the group with intermittent pattern was 43.6 (interquartile range=7.0-114.8) events/h, which was significantly greater than the mean AHI for the group with nonintermittent pattern, which was 30.4 (interquartile range=4.4-78.4) events/h. In addition, patients with the intermittent pattern were more likely to have moderate or severe obstructive sleep apnea (

conclusionAnalysis of the waveform patterns of nocturnal SpO

Indexed as

OxygenOxygen SaturationSleep Apnea SyndromesAgedFemaleHumansMaleMiddle AgedPolysomnographyPulmonary Disease, Chronic ObstructiveRetrospective StudiesOxygenintermittent patternportable monitoringSleep apnea syndrome

Identifiers

PMID41167711
PMCPMC12588216

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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.