Evidence map›Paper›PMID 26129636›Full record

ArticleBMJ open2015

Type III home sleep testing versus pulse oximetry: is the respiratory disturbance index better than the oxygen desaturation index to predict the apnoea-hypopnoea index measured during laboratory polysomnography?

Arthur Dawson, Richard T Loving, Robert M Gordon, Susan L Abel, Derek Loewy, Daniel F Kripke, Lawrence E Kline

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMJ open, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

29 citing papers in PubMed, 48 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Observational
  4. Article
  5. Article
  6. Article
  7. Article
  8. Diagnostic Performance of Photoplethysmography-Based Smartwatch for Obstructive Sleep Apnea.Journal of rhinology : official journal of the Korean Rhinologic Society · 2022
    Article
  9. Article
  10. Home Sleep Testing of Sleep Apnea.Advances in experimental medicine and biology · 2022
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. The effect of gradually increased mandibular advancement on the efficacy of an oral appliance in the treatment of obstructive sleep apnea.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2020
    Article
  17. Article
  18. Obstructive Sleep Apnea, Sleepiness, and Glycemic Control in Type 2 Diabetes.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2019
    Article
  19. 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

7 authors at 1 institution in 1 country.

Arthur DawsonDivision of Pulmonary and Critical Care Medicine, Scripps Clinic Viterbi Family Sleep Centre, La Jolla, California, USA.
Richard T LovingDivision of Pulmonary and Critical Care Medicine, Scripps Clinic Viterbi Family Sleep Centre, La Jolla, California, USA.
Robert M GordonDivision of Pulmonary and Critical Care Medicine, Scripps Clinic Viterbi Family Sleep Centre, La Jolla, California, USA.
Susan L AbelDivision of Pulmonary and Critical Care Medicine, Scripps Clinic Viterbi Family Sleep Centre, La Jolla, California, USA.
Derek LoewyDivision of Pulmonary and Critical Care Medicine, Scripps Clinic Viterbi Family Sleep Centre, La Jolla, California, USA.
Daniel F KripkeDivision of Pulmonary and Critical Care Medicine, Scripps Clinic Viterbi Family Sleep Centre, La Jolla, California, USA.
Lawrence E KlineDivision of Pulmonary and Critical Care Medicine, Scripps Clinic Viterbi Family Sleep Centre, La Jolla, California, USA.
Scripps Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesIn its guidelines on the use of portable monitors to diagnose obstructive sleep apnoea, the American Academy of Sleep Medicine endorses home polygraphy with type III devices recording at a minimum airflow the respiratory effort and pulse oximetry, but advises against simple pulse oximetry. However, oximetry is widely available and simple to use in the home. This study was designed to compare the ability of the oxygen desaturation index (ODI) based on oximetry alone with a stand-alone pulse oximeter (SPO) and from the oximetry channel of the ApneaLink Plus (ALP), with the respiratory disturbance index (RDI) based on four channels from the ALP to predict the apnoea-hypopnoea index (AHI) from laboratory polysomnography.

designCross-sectional diagnostic accuracy study.

settingSleep medicine practice of a multispecialty clinic.

participantsPatients referred for laboratory polysomnography with suspected sleep apnoea. We enrolled 135 participants with 123 attempting the home sleep testing and 73 having at least 4 hours of satisfactory data from SPO and ALP.

interventionsParticipants had home testing performed simultaneously with both a SPO and an ALP. The 2 oximeter probes were worn on different fingers of the same hand. The ODI for the SPO was calculated using Profox software (ODI(SOX)). For the ALP, RDI and ODI were calculated using both technician scoring (RDI(MAN) and ODI(MAN)) and the ALP computer scoring (RDI(RAW) and ODI(RAW)).

resultsThe receiver-operator characteristic areas under the curve for AHI ≥ 5 were RDI(MAN) 0.88 (95% confidence limits 0.81-0.96), RDI(RAW) 0.86 (0.76-0.94), ODI(MAN) 0.86 (0.77-0.95), ODI(RAW) 0.84 (0.75-0.93) and ODI(SOX) 0.83 (0.73-0.93).

conclusionsWe conclude that the RDI and the ODI, measured at home on the same night, give similar predictions of the laboratory AHI, measured on a different night. The differences between the two methods are small compared with the reported night-to-night variation of the AHI.

Indexed as

OximetryPolysomnographyBlood Gas AnalysisCross-Sectional StudiesEquipment DesignFemaleHumansMaleMiddle AgedMonitoring, AmbulatoryPredictive Value of TestsReproducibility of ResultsROC CurveSleepSleep Apnea, Obstructivehome testingsleep apneaSLEEP MEDICINE

Identifiers

PMID26129636
PMCPMC4486950
OpenAlexW2263042932

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.