Evidence map›Paper›PMID 29066589›Full record

ArticleRespiratory care2018

Economic Assessment of 4 Approaches to the Diagnosis and Initial Treatment of Sleep Apnea.

Dawn M Bravata, Nancy Lightner, H Klar Yaggi, Edward J Miech

Abstract read
In one paragraph

Article in Respiratory care, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. YASA automated sleep staging performance across seven nights of normal sleep and sleep restriction.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2026
    Article
  3. 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

4 authors.

Dawn M BravataVeterans Affairs Center for Applied Systems Engineering (VA-CASE), Indianapolis, Indiana. dawn.bravata2@va.gov.
Nancy LightnerVeterans Affairs Center for Applied Systems Engineering (VA-CASE), Indianapolis, Indiana.
H Klar YaggiMedicine Service, Veterans Affairs Connecticut Healthcare System, West Haven, Connecticut and the Department of Internal Medicine, Yale University School of Medicine, New Haven, Connecticut.
Edward J MiechVeterans Affairs Center for Applied Systems Engineering (VA-CASE), Indianapolis, Indiana.

Funding

Mentoring in Sleep Research and Sleep Interventions in Heart Disease, and StrokeK24HL132093 · NHLBI · YALE UNIVERSITY · PI YAGGI, HENRY KLAR · 2016 to 2020
$336k
NHLBI NIH HHS K24 HL132093
6 · The paper itself

Abstract

backgroundA dilemma faced by health-care administrators is that need greatly outstrips capacity for diagnosing and treating sleep apnea, with such decisions carrying significant economic consequences. Our objective was to develop an economic model to estimate the relative costs of 4 approaches for diagnosis and initial treatment of sleep apnea.

methodsThe analysis consisted of developing a mathematical model depicting possible diagnostic and treatment approaches to the care of patients with sleep apnea; developing 4 clinical scenarios to describe distinct approaches to the management of sleep apnea patients (in-laboratory, unattended, direct-to-autotitrating PAP [auto-PAP], and mixed); and identifying costs associated with each scenario. We created a hypothetical cohort of 1,000 patients with 85% prevalence of sleep apnea to generate cost estimates.

resultsThe driver of per-patient costs was the total number of sleep studies, which varied widely across scenarios: from 425 for the direct-to-auto-PAP approach to 1,441 in the unattended approach. The scenarios also differed in per-patient costs: Per-patient costs excluding facility startup costs were $456 for direct-to-auto-PAP, $913 for in-laboratory, $991 for mixed, and $1,090 for unattended.

conclusionsApproaches to diagnosing and treating sleep apnea that emphasized early application of auto-PAP had lower per-patient costs.

Indexed as

Models, EconomicContinuous Positive Airway PressureHealth Care CostsHumansPolysomnographySleep Apnea Syndromeseconomic modelhealth-care capacityhealth services researchpositive airway pressuresleep apneaunattended polysomnography

Identifiers

PMID29066589
PMCPMC6373848

What OpenQuestion holds

Textmetadata
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.