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January 1, 2020touchREVIEWS in Respiratory & Pulmonary DiseasesOpen Access

Positive airway pressure improves obesity hypoventilation syndrome while weight loss can resolve the disease.

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Why the study?

Obesity hypoventilation syndrome is a severe consequence of obesity with increasing prevalence and challenges in diagnosis and management.

Population

Individuals with obesity hypoventilation syndrome defined by awake hypoventilation and BMI ≥30 kg/m2

Comparison

Positive airway pressure therapy and weight-loss interventions including bariatric surgery

Design

Concise clinical review

Key result

Positive airway pressure therapy is the mainstay of treatment for obesity hypoventilation syndrome, improving sleep disordered breathing and daytime hypercapnia, while weight loss can resolve the disease.

Authors

MGMeredith GreerSVSaiprakash B. Venkateshiah

Discussion

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Member takes

Overview

Supports PAP and weight loss for OHS hypercapnia; leaves open optimal strategies pending prospective trials.

Structured PICO

P
Population
Individuals with obesity hypoventilation syndrome (OHS) defined by awake hypoventilation in the setting of obesity (BMI ≥30 kg/m2)
I
Intervention
Positive airway pressure therapy and weight-loss interventions (especially bariatric surgery)

Untreated obesity hypoventilation syndrome leads to increased morbidity and mortality, highlighting the need for early recognition and treatment with positive airway pressure therapy and weight loss.

Limitations

  • Arterial blood gas measurement may not be readily available in the outpatient setting, leading to delayed diagnosis.
  • There is a paucity of data comparing different non-invasive ventilation modes in patients without severe OSA.
  • Many treatment recommendations are conditional due to a lack of trials with control groups.

Cite This Study

Greer et al. (2020) conducted a review in Obesity Hypoventilation Syndrome. Positive airway pressure therapy is the mainstay of treatment for obesity hypoventilation syndrome, improving sleep disordered breathing and daytime hypercapnia, while weight loss can resolve the disease.

synapsesocial.com/papers/6aab9a7b083100ccc151ee96https://doi.org/10.17925/usprd.2020.5.1.43
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Obesity Hypoventilation Syndrome: New Insights in Diagnosis and Management2020 · 3 citations
  2. 2Obesity hypoventilation syndrome, literature review2024 · 16 citations
  3. 3Assessment and Management of Patients with Obesity Hypoventilation Syndrome2008 · 262 citations
  4. 4A Multidisciplinary Approach to Obesity Hypoventilation Syndrome: From Diagnosis to Long-Term Management—A Narrative Review2025 · 3 citations
  5. 5Obesity Hypoventilation Syndrome2012 · 3 citations