Cited by 220Obstructive Sleep Apnea ResearchSleep and related disordersNeuroscience of respiration and sleep

The DOI matches its Crossref record; 92 of the 94 references it cites were found in a registry or an index; 1 of the 65 sources its claims cite were checked for support.

Medical Therapy for Obstructive Sleep Apnea: A Review by the Medical Therapy for Obstructive Sleep Apnea Task Force of the Standards of Practice Committee of the American Academy of Sleep Medicine

Abstract

A significant number of patients with obstructive sleep apnea neither tolerate positive airway pressure (PAP) therapy nor achieve successful outcomes from either upper airway surgeries or use of an oral appliance. The purpose of this paper, therefore, was to systematically evaluate available peer-reviewed data on the effectiveness of adjunctive medical therapies and summarize findings from these studies. A review from 1985 to 2005 of the English literature reveals several practical findings. Weight loss has additional health benefits and should be routinely recommended to most overweight patients. Presently, there are no widely effective pharmacotherapies for individuals with sleep apnea, with the important exceptions of individuals with hypothyroidism or with acromegaly. Treating the underlying medical condition can have pronounced effects on the apnea/hypopnea index. Stimulant therapy leads to a small but statistically significant improvement in objective sleepiness. Nonetheless, residual sleepiness remains a significant health concern. Supplemental oxygen and positional therapy may benefit subsets of patients, but whether these therapies reduce morbidities as PAP therapy does will require rigorous randomized trials. PAP therapy has set the bar high for successful treatment of sleep apnea and its associated morbidities. Nonetheless, we should strive towards the development of universally effective pharmacotherapies for sleep apnea. To accomplish this, we require a greater knowledge of the neurochemical mechanisms underlying sleep apnea, and we must use this infrastructure of knowledge to design well-controlled, adequately powered studies that examine, not only effects on the apnea/hypopnea index, but also the effects of pharmacotherapies on all health related outcomes shown beneficial with PAP therapy.

Overview

AI snapshot

Written from the paper’s full text.

TL;DR

This American Academy of Sleep Medicine task force review assessed adjunctive medical therapies for obstructive sleep apnea from 1985 to 2005, concluding that weight loss and treatment of endocrine causes can improve apnea severity, while pharmacotherapy remains largely limited. Positive airway pressure remains the best-established therapy for reducing cardiovascular and neurobehavioral morbidity, with oxygen, positional, and nasal therapies possibly helping selected patients.

Key findings

  • Weight reduction improved apnea severity across dietary and surgical approaches. A 10% weight reduction predicted a 26% fall in AHI; one dietary trial reduced AHI from 83 to 33 events/hour, another lowered non-REM AHI from 55 to 29 and REM AHI from 57 to 38, and a bariatric surgery meta-analysis reported OSA resolution in 87% of patients, alongside a 10% complication rate.
  • Drug therapy was generally not broadly effective. Paroxetine produced a small AHI reduction (36.3 to 30.2 events/hour), protriptyline lowered NREM AHI from 74 to 53 in one trial but was judged insufficient for OSA treatment, and modafinil improved objective sleepiness by about one minute without changing AHI; 75% of severely sleepy patients still had multiple sleep latency times under 10 minutes.
  • Treating endocrine disorders could substantially improve OSA. Thyroid replacement reduced AHI from 72 to 12 in one study, and octreotide for acromegaly reduced AHI from 39 to 19 events/hour.
  • Supplemental oxygen, positional therapy, and nasal therapies showed benefit in subsets. Transtracheal oxygen reduced AHI from 65 to 26 in one trial, positional therapy reduced AHI from 17.9 to 9.5, intranasal fluticasone lowered AHI to 12 versus 20 events/hour on placebo, and a cervical pillow reduced AHI by 17 events/hour in one nonrandomized study.

Methods

  • The task force searched PubMed for English-language clinical studies published from 1985 through January 2005, with an April 2005 update, using terms related to sleep apnea and bariatric surgery, diet, oxygen, drug therapy, endocrine disorders, position, weight loss, and nasal therapy.
  • Inclusion required adult subjects, clinical trials, and polysomnographic apnea or hypopnea endpoints; exclusions were case reports, subjects under 20 years, and non-FDA-approved medications.
  • From 1,750 abstracts, 135 studies qualified and were grouped into weight loss, pharmacotherapy, supplemental oxygen, and positional therapy; evidence was graded I–V, with most studies providing Level II or III evidence and few reporting neurobehavioral, metabolic, or cardiovascular outcomes or comparisons with CPAP.

Limitations

  • The paper states that most weight-loss studies lacked control groups, randomization, or adequate alpha and beta error control, and that adverse outcomes and long-term effects were incompletely described.
  • The paper states that drug trials were often underpowered to detect AHI differences below 50%, did not account well for night-to-night AHI variability or dose response, and usually omitted neurobehavioral and cardiovascular endpoints.
  • The paper also notes that oxygen therapy’s optimal dose and likely responders are uncertain, and that positional pillow studies need larger randomized independent replication with placebo controls; evident from the text, many included studies had small samples, heterogeneous definitions, and possible selection bias in surgical and longitudinal follow-up.

Model-written summary. Check it against the paper before relying on it.

Integrity signals

Registry

Crossref · 10.1093/sleep/29.8.1036

Cites

92 of 92 references verified0 citation errors · 0 not checkable

Statistics

Nothing to recompute.

Verification

Claims the paper makes

19 No full text of the sources · 13 Own interpretation · 10 Not checked yet · 10 No basis given · 8 Sources not found · 2 Own result · 1 Partly supported · accuracy not yet measured

Show all 41 claims

  • Probably not a substantial claim. 6
  • It may state two separate claims as one. 18
22 of 22
  • The paper relies on this without support.

    OSA is a sleep state-dependent disorder with generally normal ventilation and upper airway function during wakefulness.

    “OSA is a sleep state-dependent disorder with generally normal ventilation and upper airway function during wakefulness.”
  • The paper relies on this without support.

    Oral appliances and surgical procedures are successful in certain subsets of patients, but a notable proportion of patients do not receive adequate clinical benefit from these approaches.

    “Oral appliances and surgical procedures to improve upper airway patency are successful in certain subsets of patients, but a notable proportion of patients do not receive adequate clinical benefit from these approaches.”
  • The paper relies on this without support.

    There are subsets of patients who experience obstructive apnea and hypopnea events almost exclusively in REM sleep.

    “There are subsets of patients who experience obstructive apnea and hypopnea events almost exclusively in REM sleep.”
  • The paper relies on this without support.

    Menopause is an independent risk factor for OSA.

    “Although menopause is an independent risk factor for OSA, a randomized prospective study examining the effects of hormonal replacement therapy on the prevention of OSA has not been performed.”
  • The paper relies on this without support.

    Multiple sleep latency times of <10 min on modafinil indicate continued risk for sleepiness-related driving motor vehicle accidents.

    “the vast majority (75%) of subjects with severe sleepiness at baseline still had multiple sleep latency times of <10 min on modafinil, despite effective CPAP and good compliance with therapy.Therefore, prescribing modafinil should not lessen the concerns of continued risk for sleepiness and driving-related motor vehicle accidents related to sleepiness in patients with OSA.”
  • The paper relies on this without support.

    Nasal congestion contributes to obstructive sleep apnea severity such that nasal corticosteroids can benefit patients with nasal congestion.

    “In conclusion, patients with nasal congestion may benefit from nasal corticosteroids, but it is unlikely that this therapy alone would sufficiently treat OSA.”
  • The paper relies on this without support.

    Hypothyroidism and acromegaly can cause or worsen obstructive sleep apnea.

    “When these disorders are treated, OSA may be significantly improved or even reversed.”
  • The paper relies on this without support.

    Reduction in hypoxemia during sleep from supplemental oxygen translates into clinical benefit in OSA.

    “Oxygen therapy may be helpful in patients who decline the opportunity to use CPAP, but presently it is uncertain which patients will benefit from supplemental oxygen, what the optimal dose is, and what the long-term consequences and benefits of supplemental oxygen use are.”
8 of 8

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

Each contradiction between two passages listed here was confirmed by an independent check.

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Citations

Cites

Show all 94 references

Research works printed but not linked: 1

  1. [1]1. vascular outcomes in men with obstructive sleep apnoea-hypopnoea with or without treatment with continuous positive airway pressure: an observational study. Lancet 2005;365:1046-1053

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Metadata

Authors
Veasey, S. C., Guilleminault, C., Strohl, K. P., Sanders, M. H., Ballard, R. D., & Magalang, U. J.
Affiliations
  • University of Pennsylvania (US)
  • Stanford Medicine (US)
  • United States Department of Veterans Affairs (US)
  • University of Pittsburgh Medical Center (US)
  • National Jewish Health (US)
  • The Ohio State University (US)
Corresponding author
Veasey, Sigrid C.
Venue
SLEEP
Published
2006-08
Volume
29
Issue
8
Pages
1036-1044
ISSN
  • 0161-8105 (ISSN-L)
  • 1550-9109
OpenAlex
W2101884932
Cited by
217
References
94
Citations by year
2026: 2 · 2025: 3 · 2024: 3 · 2023: 7 · 2022: 2 · 2021: 9 · 2020: 9 · 2019: 7 · 2018: 10 · 2017: 16 · 2016: 11 · 2015: 14 · 2014: 16 · 2013: 22 · 2012: 14
FWCI
1.70
Type
journal article
Language
en
Open access
closed
Locations
  • SLEEP (publishedVersion)
  • PubMed (publishedVersion)
Funders
  • Pfizer
  • Sanofi
Topics
  • Health Sciences › Medicine › Physiology (medical) › Obstructive Sleep Apnea Research
  • Social Sciences › Psychology › Experimental and Cognitive Psychology › Sleep and related disorders
  • Life Sciences › Neuroscience › Endocrine and Autonomic Systems › Neuroscience of respiration and sleep
Keywords
obstructive sleep apnea, medical therapy, adjunctive therapy, pharmacotherapy, weight loss, positive airway pressure, stimulant medication, supplemental oxygen, positional therapy, hypothyroidism, acromegaly, apnea-hypopnea index, daytime sleepiness, upper airway surgery, oral appliances
MeSH terms
Modafinil, Benzhydryl Compounds, Combined Modality Therapy, Humans, Oxygen Inhalation Therapy, Posture, Protriptyline, Weight Loss, Randomized Controlled Trials as Topic, Treatment Outcome, Practice Guidelines as Topic, Serotonin Agents, Evidence-Based Medicine, Sleep Apnea, Obstructive, Continuous Positive Airway Pressure

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