Evidence map›Paper›PMID 29609721›Full record

ArticleJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2018

High Interrater Reliability of Overnight Pulse Oximetry Interpretation Among Inexperienced Physicians Using a Structured Template.

Mirna Ayache, Kingman P Strohl

Abstract read
In one paragraph

Article in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. A case of Madelung's disease presenting with obstructive sleep apnea.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2020
    Article
  5. Pulmonary artery hemodynamics are associated with duration of nocturnal desaturation but not apnea-hypopnea index.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2020
    Article
  6. Article
  7. Discrepancy Between Oxygen Desaturation Index and Apnea-Hypopnea Index: What Do You Do With the Results?Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2018
    Article
  8. Overnight Pulse Oximetry Unwoven.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2018
    Article
  9. The uses of overnight pulse oximetry.Lung India : official organ of Indian Chest Society
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Mirna AyacheDivision of Pulmonary, Critical Care and Sleep Medicine, University Hospitals Cleveland Medical Center, Cleveland, Ohio.
Kingman P StrohlDivision of Pulmonary, Critical Care and Sleep Medicine, University Hospitals Cleveland Medical Center, Cleveland, Ohio.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectivesTo assess the interrater reliability and accuracy of overnight pulse oximetry (OPO) interpretations by pulmonary fellows using a comprehensive structured template and after a brief educational session.

methodsUsing the template, four pulmonary and critical care (PCC) fellows interpreted OPO saturation waveforms and parameters extracted from 50 adult consecutive in-laboratory sleep studies. The template included three saturation parameters (mean saturation, oxygen desaturation index [ODI], and cumulative desaturation time) and description of the saturation waveform. A scoring system was proposed combining waveform characteristics and ODI to determine the suspicion for moderate to severe sleep apnea. Waveform description and mean saturation determined the suspicion for cardiopulmonary disease (CPD). Cumulative desaturation time determined need for oxygen prescription. Apnea-hypopnea index was extracted from the sleep study results.

resultsThe overall interrater reliability for final recommendations (sleep apnea suspicion, presence of CPD, and oxygen prescription) was high (kappa = .81, 95% confidence interval [CI] .76-.88). Good agreement was noted in CPD evaluation and suspicion of moderate to severe sleep apnea (kappa = .70, 95% CI .46-.86 and kappa = .65, 95% CI .56-.77 respectively). The interrater reliability for oxygen prescription was in an excellent range (kappa = .98, 95% CI .91-1.00). The accuracy of a high sleep apnea suspicion score in detecting apnea-hypopnea index ≥ 15 events/h ranged from 88.0% to 94.0% (sensitivity 91.3% to 95.7%, specificity 81.5% to 92.6%). Desaturations due to CPD were identified by 75% of the raters as desaturations due to conditions other than sleep apnea.

conclusionsA structured template for OPO interpretation can produce a high interrater agreement and good accuracy, and make it a reliable clinical tool. COMMENTARY: A commentary on this article appears in this issue on page 497.

Indexed as

OximetryHumansMiddle AgedObserver VariationOxygenPhysiciansSleepSleep Apnea SyndromesOxygennocturnal desaturationovernight pulse oximetrysleep apnea

Identifiers

PMID29609721
PMCPMC5886431

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Registered trials

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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.