50 results match your criteria: "St Vincent's Hospital Group[Affiliation]"

Search filters for systematic reviews and meta-analyses in sleep medicine.

Sleep Med

January 2025

School of Medicine and the Conway Research Institute, University College Dublin, Dublin, Ireland; Department of Respiratory and Sleep Medicine, St Vincent's Hospital Group, Dublin, Ireland.

Systematic reviews and meta-analyses are increasingly common in sleep research, although the methodological quality level has been a matter of concern. Efforts towards methodological standardization are needed to ensure the reliability of sleep-related systematic reviews. The development of search strategies is a critical step in a systematic review, which often lead to methodological biases.

View Article and Find Full Text PDF
Article Synopsis
  • The study evaluates a modified "Baveno classification" for treating obstructive sleep apnoea (OSA) by incorporating a cardiovascular disease (CVD) risk score and considering severe breathing issues.
  • Researchers analyzed data from 8,625 OSA patients, categorizing them into risk groups and assessing the impact of treatment over 12-24 months using results from the Epworth Sleepiness Scale (ESS) and systolic blood pressure (SBP).
  • Findings show that treatment indications increased with higher CVD risk, and significant improvements in sleepiness and blood pressure were noted, supporting the importance of CVD assessment in OSA management.
View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to identify factors predicting ongoing driving risks related to sleepiness in patients with obstructive sleep apnea (OSA) undergoing continuous positive airway pressure (CPAP) treatment.
  • Researchers analyzed data from over 5,300 patients, assessing incidents of near-misses and accidents before and after at least 90 days of CPAP therapy.
  • Findings revealed that ongoing sleepiness while driving and poor treatment adherence (less than 4 hours per night) significantly increased the likelihood of near-misses and accidents, highlighting the need for thorough follow-ups by health professionals.
View Article and Find Full Text PDF

Introduction: Despite the benefits of quitting smoking for those who have cancer, including improved health outcomes and reduced therapeutic toxicities, it is unclear how many people are supported in quit attempts during this time. Variations in the availability and provision of smoking cessation (SC) services are reported, with little understanding of the challenges and solutions. This co-designed study aimed to understand the perspectives of health care professionals (HCPs) working in oncology settings to engage in SC practices and identify recommendations for developing an SC pathway.

View Article and Find Full Text PDF

Sleep disordered breathing: OSA-COPD overlap.

Expert Rev Respir Med

June 2024

School of Medicine and The Conway Research Institute, University College Dublin, Dublin, Ireland.

Introduction: Sleep has important effects on breathing and gas exchange that may have negative consequences in patients with chronic obstructive pulmonary disease (COPD). COPD and obstructive sleep apnea (OSA) are highly prevalent and may coexist, which is referred to as the overlap syndrome.

Areas Covered: The probability of OSA-COPD overlap represents the balance of protective and promoting factors such as hyperinflation and fluid retention; thus, different clinical COPD phenotypes influence the likelihood of comorbid OSA.

View Article and Find Full Text PDF

Does Obstructive Sleep Apnea Lead to Progression of Chronic Obstructive Pulmonary Disease.

Sleep Med Clin

June 2024

Department of Respiratory and Sleep Medicine, St. Vincent's Hospital Group, Dublin, Ireland; School of Medicine and the Conway Research Institute, University College, Dublin, Ireland. Electronic address:

Chronic obstructive pulmonary disease (COPD) and obstructive sleep apnea (OSA) have important bidirectional relationships that influence the pathophysiology of each disorder. The slim hyperinflated "pink puffer" phenotype of COPD protects against OSA, whereas the heavier "blue bloater" phenotype predisposes to OSA by fluid retention. OSA may aggravate COPD by promoting airway inflammation.

View Article and Find Full Text PDF

New sleep technologies are being developed, refined and delivered at a fast pace. However, there are serious concerns about the validation and accuracy of new sleep-related technologies being made available, as many of them, especially consumer-sleep technologies, have not been tested in comparison with gold-standard methods or have been approved by health regulatory agencies. The importance of proper validation and performance evaluation of new sleep technologies has already been discussed in previous studies and some recommendations have already been published, but most of them do not employ standardized methodology and are not able to cover all aspects of new sleep technologies.

View Article and Find Full Text PDF

Introduction: Sleep-disordered breathing (SDB), especially obstructive sleep apnea (OSA), is commonly associated with respiratory diseases, such as COPD, asthma and interstitial lung disease.

Areas Covered: This narrative review aims to comprehensively synthesize the existing information on SDB in respiratory diseases, investigate the role of gender in this association, and highlight the importance of OSA management in improving sleep, quality of life, and disease prognosis in these specific patient populations.

Expert Opinion: Research indicates a synergistic link between OSA and chronic respiratory diseases, which leads to greater morbidity and mortality compared to each disorder alone.

View Article and Find Full Text PDF

Review and perspective on sleep-disordered breathing research and translation to clinics.

Sleep Med Rev

February 2024

Department of Technical Physics, University of Eastern Finland, Kuopio, Finland; Diagnostic Imaging Center, Kuopio University Hospital, Kuopio, Finland; School of Electrical Engineering and Computer Science, The University of Queensland, Brisbane, Australia.

Sleep-disordered breathing, ranging from habitual snoring to severe obstructive sleep apnea, is a prevalent public health issue. Despite rising interest in sleep and awareness of sleep disorders, sleep research and diagnostic practices still rely on outdated metrics and laborious methods reducing the diagnostic capacity and preventing timely diagnosis and treatment. Consequently, a significant portion of individuals affected by sleep-disordered breathing remain undiagnosed or are misdiagnosed.

View Article and Find Full Text PDF

Ambulatory diagnosis of sleep-disordered breathing: Pushing out the boundaries.

Med

December 2023

School of Medicine and the Conway Research Institute, University College Dublin, Dublin, Ireland; Department of Respiratory and Sleep Medicine, St. Vincent's Hospital Group, Dublin, Ireland. Electronic address:

Advances in signal technology facilitate the ambulatory diagnosis of obstructive sleep apnea and represent an important development in the management of this highly prevalent disorder. The recent report of Traverso and co-authors describes a novel diagnostic approach by an ingestible vital-monitoring pill that is capable of detecting sleep apnea.

View Article and Find Full Text PDF

Obstructive sleep apnea (OSA) is a common disease associated with a high prevalence of costly comorbidities and accidents that add to the disease's economic impact. Although more attention has been focused on OSA in recent years, no previous systematic reviews have synthesized findings from existing studies that provide estimates of the economic cost of OSA. This study aims to summarize the findings of existing studies that provide estimates of the cost of OSA.

View Article and Find Full Text PDF

Obstructive Sleep Apnea (OSA) arises due to periodic blockage of the upper airway (UA) during sleep, as negative pressure generated during inspiration overcomes the force exerted by the UA dilator muscles to maintain patency. This imbalance is primarily seen in individuals with a narrowed UA, attributable to factors such as inherent craniofacial anatomy, neck fat accumulation, and rostral fluid shifts in the supine posture. Sleep-induced attenuation of UA dilating muscle responsiveness, respiratory instability, and high loop gain further exacerbate UA obstruction.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the effects of obstructive sleep apnoea (OSA) overlapping with chronic obstructive pulmonary disease (COPD), known as OVS, on sleep quality and cardiovascular health.
  • Researchers compared clinical data of patients with OVS to those with only OSA, finding that OVS patients had worse sleep quality and higher rates of heart disease.
  • Results showed OVS leads to more severe nocturnal hypoxia and poorer sleep efficiency, significantly increasing the risk for conditions like hypertension and heart failure.
View Article and Find Full Text PDF

Background: Patients with metastatic non-small cell lung cancer (NSCLC) experience significant morbidity with dyspnea being a common symptom with a prevalence of 70%. The objective of this study was to determine factors associated with a moderate-to-severe dyspnea score based on the Edmonton Symptom Assessment System (ESAS), as well as resultant patterns of intervention and factors correlated to intervention receipt.

Methods: Using health services administrative data, we conducted a population-based study of all patients diagnosed with metastatic NSCLC treated from January 2007 to September 2018 in the province of Ontario.

View Article and Find Full Text PDF

CPAP therapy for excessive daytime sleepiness and accident risk in obstructive sleep apnoea.

Lancet Respir Med

March 2023

University of Bordeaux, SANPSY, Bordeaux, France; Centre National de la Recherche Scientifique, SANPSY, UMR 6033, Bordeaux, France; Centre Hospitalier Universitaire Bordeaux, Service Universitaire de Médecine du sommeil, Bordeaux, France.

View Article and Find Full Text PDF

There are concerns about the validation and accuracy of currently available consumer sleep technology for sleep-disordered breathing. The present report provides a background review of existing consumer sleep technologies and discloses the methods and procedures for a systematic review and meta-analysis of diagnostic test accuracy of these devices and apps for the detection of obstructive sleep apnea and snoring in comparison with polysomnography. The search will be performed in four databases (PubMed, Scopus, Web of Science, and the Cochrane Library).

View Article and Find Full Text PDF

Arterial bicarbonate is associated with hypoxic burden and uncontrolled hypertension in obstructive sleep apnea - The ESADA cohort.

Sleep Med

February 2023

Center for Sleep and Vigilance Disorders, Sahlgrenska Academy, Gothenburg University, Gothenburg, Sweden; Sleep Disorders Center, Pulmonary Department, Sahlgrenska University Hospital, Gothenburg, Sweden.

Objective: Blood bicarbonate concentration plays an important role for obstructive sleep apnea (OSA) patients to maintain acid-base balance. We investigated the association between arterial standard bicarbonate ([HCO3]) and nocturnal hypoxia as well as comorbid hypertension in OSA.

Methods: A cross-sectional analysis of 3329 patients in the European Sleep Apnea Database (ESADA) was performed.

View Article and Find Full Text PDF

Obstructive Sleep Apnoea: Focus on Pathophysiology.

Adv Exp Med Biol

October 2022

School of Medicine, University College Dublin, Department of Respiratory and Sleep Medicine, St. Vincent's Hospital Group, Dublin, Ireland.

Obstructive sleep apnoea (OSA) is characterized by recurring episodes of upper airway obstruction during sleep and the fundamental abnormality reflects the inability of the upper airway dilating muscles to withstand the negative forces generated within the upper airway during inspiration. Factors that result in narrowing of the oropharynx such as abnormal craniofacial anatomy, soft tissue accumulation in the neck, and rostral fluid shift in the recumbent position increase the collapsing forces within the airway. The counteracting forces of upper airway dilating muscles, especially the genioglossus, are negatively influenced by sleep onset, inadequacy of the genioglossus responsiveness, ventilatory instability, especially post arousal, and loop gain.

View Article and Find Full Text PDF

Obstructive sleep apnea is linked to severe health consequences such as hypertension, daytime sleepiness, and cardiovascular disease. Nearly a billion people are estimated to have obstructive sleep apnea with a substantial economic burden. However, the current diagnostic parameter of obstructive sleep apnea, the apnea-hypopnea index, correlates poorly with related comorbidities and symptoms.

View Article and Find Full Text PDF

Cardiac rhythm disorders and obstructive sleep apnea: a multifaceted relationship.

Pol Arch Intern Med

June 2022

School of Medicine, University College Dublin, Dublin, Ireland; Department of Respiratory and Sleep Medicine, St. Vincent’s Hospital Group, Dublin, Ireland.

View Article and Find Full Text PDF

Management of obstructive sleep apnea in Europe - A 10-year follow-up.

Sleep Med

September 2022

Interdisciplinary Center of Sleep Medicine, Charité - Universitätsmedizin Berlin, Germany; Saratov State University, Saratov, Russia.

Objective: In 2010, a questionnaire-based study on obstructive sleep apnea (OSA) management in Europe identified differences regarding reimbursement, sleep specialist qualification, and titration procedures. Now, 10 years later, a follow-up study was conducted as part of the ESADA (European Sleep Apnea Database) network to explore the development of OSA management over time.

Methods: The 2010 questionnaire including questions on sleep diagnostic, reimbursement, treatment, and certification was updated with questions on telemedicine and distributed to European Sleep Centers to reflect European OSA management practice.

View Article and Find Full Text PDF

Obstructive sleep apnea (OSA) is characterised by recurring episodes of upper airway obstruction during sleep and the fundamental abnormality reflects the inability of the upper airway dilating muscles to withstand the negative forces generated within the upper airway during inspiration. Factors that result in narrowing of the oropharynx such as abnormal craniofacial anatomy, soft tissue accumulation in the neck, and rostral fluid shift in the recumbent position increase the collapsing forces within the airway. The counteracting forces of upper airway dilating muscles, especially the genioglossus, are negatively influenced by sleep onset, inadequacy of the genioglossus responsiveness, ventilatory instability, especially post arousal, and loop gain.

View Article and Find Full Text PDF