Publications by authors named "Helena Schotland"

The prevalence of obstructive sleep apnea (OSA) is on the rise, driven by various factors including more sensitive diagnostic criteria, increased awareness, enhanced technology through at-home testing enabling easy and cost-effective diagnosis, and a growing incidence of comorbid conditions such as obesity. Treating symptomatic patients with OSA syndrome to enhance quality of life remains a cornerstone approach. However, there is a lack of consensus regarding treatment to improve cardiovascular disease (CVD) outcomes, particularly in light of overall negative results from several randomized controlled trials (RCT) indicating no benefit of positive airway pressure (PAP) therapy on primary and secondary CVD events.

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Unlabelled: Challenges exist in access to high-quality care for insomnia disorder. After the recent publication of a clinical practice guideline on behavioral and psychological treatments for insomnia in adults, the American Academy of Sleep Medicine (AASM) hosted a 1-day virtual Insomnia Summit in September 2022 to discuss improving care for patients with insomnia disorder. Fifty participants representing a variety of organizations (eg, medical, psychological, and nursing associations; patient advocacy groups; and federal institutions) participated in the event.

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Article Synopsis
  • The study aimed to investigate how self-identified race affects sleep quality among heavy smokers with chronic obstructive pulmonary disease (COPD), focusing on participants from different racial backgrounds.* -
  • The research involved analyzing data from 2,427 participants using the Pittsburgh Sleep Quality Index (PSQI) to measure sleep quality, while adjusting for factors like demographics, health status, and socioeconomic variables.* -
  • Results indicated that African American participants experienced worse sleep quality compared to non-Hispanic Whites, with factors like income, depression, and sex also influencing sleep quality outcomes.*
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Background: Evaluation and interpretation of the literature on obstructive sleep apnea (OSA) allows for consolidation and determination of the key factors important for clinical management of the adult OSA patient. Toward this goal, an international collaborative of multidisciplinary experts in sleep apnea evaluation and treatment have produced the International Consensus statement on Obstructive Sleep Apnea (ICS:OSA).

Methods: Using previously defined methodology, focal topics in OSA were assigned as literature review (LR), evidence-based review (EBR), or evidence-based review with recommendations (EBR-R) formats.

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Study Objectives: Sleep is an important dimension in the care of chronic obstructive pulmonary disease (COPD), but its relevance to exacerbations is unclear. We wanted to assess whether sleep quality as measured by the Pittsburgh Sleep Quality Index (PSQI) is associated with an increased risk of COPD exacerbations and does this differ by socio-environmental exposures.

Methods: We included 1647 current and former smokers with spirometrically confirmed COPD from the SPIROMICS cohort.

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Study Objectives: Sleep quality is poor among patients with chronic obstructive pulmonary disease (COPD), and studies show that sleep disturbance is associated with low overall quality of life in this population. We evaluated the impact of patient-reported sleep quality and sleep apnea risk on disease-specific and overall quality of life within patients with COPD enrolled in the SPIROMICS study, after accounting for demographics and COPD disease severity.

Methods: Baseline data from 1341 participants [892 mild/moderate COPD (FEV1 ≥ 50% predicted); 449 severe COPD (FEV1 < 50%)] were used to perform three nested (blocks) regression models to predict quality of life (Short Form-12 mental and physical components and St.

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Study Design: Prospective, cohort study.

Objectives: To evaluate the effectiveness of bi-level positive airway pressure (PAP) therapy and the patterns of use for sleep-disordered breathing (SDB) in individuals with spinal cord injury (SCI).

Setting: Academic tertiary care center, USA.

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Objective: To evaluate a strategy of home-based testing to diagnose sleep-disordered breathing and nocturnal hypercapnia in individuals with spinal cord injury (SCI).

Design: Case series.

Setting: Referral center.

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Study Objective: Esophageal manometry (Pes) is the gold standard to detect repetitive episodes of increased respiratory effort followed by arousal (RERAs). Because RERAs are not included in the apnea-hypopnea index (AHI), we often refer patients with symptoms of sleep disordered breathing (SDB) and AHI < 5 for a second polysomnogram (PSG) with Pes. Often, the second PSG will demonstrate AHI > 5, confirming a diagnosis of OSA.

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Background: Primary care physicians play an important role in screening for childhood obstructive sleep apnea syndrome (OSAS) that, if untreated, can result in serious complications.

Objective: To describe the development of the Obstructive Sleep Apnea Knowledge and Attitudes in Children (OSAKA-KIDS) questionnaire for use in measuring physicians' knowledge and attitudes about childhood OSAS and its treatment.

Design: Cross-sectional survey to pilot administration of the 23-item OSAKA-KIDS questionnaire, mailed to 1195 community- and academic-based physicians in Louisville, Ky; Philadelphia, Pa; and St Louis, Mo.

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Study Objectives: To develop and validate a questionnaire that assesses physicians' knowledge and attitudes about obstructive sleep apnea (OSA): the Obstructive Sleep Apnea Knowledge and Attitudes (OSAKA) questionnaire.

Design: Questionnaire study.

Setting: Physicians associated with the Washington University Physicians Network.

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