Publications by authors named "Bilgay Balserak"

Aim: To synthesise up-to-date research evidence for non-pharmacological interventions to improve various sleep outcomes (e.g., sleep quality, duration) in postsurgical cardiac patients.

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Introduction: This study examines acculturation's impact on sleep quality, efficiency, and obstructive sleep apnea (OSA) risk among Thai women in the United States transitioning through menopause.

Methodology: This cross-sectional descriptive study recruited 120 Thai women aged 40 to 65. Questionnaires assessed sleep quality (Pittsburgh Sleep Quality Index [PSQI]), OSA risk (Berlin), menopausal symptoms (Menopause Rating), acculturation (Suinn-Lew Asian Self-Identity Scale), and anxiety (Patient-Reported Outcome Measurement Information System).

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Background: People with chronic obstructive pulmonary disease (COPD) and insomnia experience multiple co-occurring symptoms, but no studies have examined symptom cluster change over time in this population.

Objectives: This study explored longitudinal patterns of symptom cluster profiles for adults with COPD and insomnia and evaluated whether behavioral interventions were associated with changes in symptom cluster profiles.

Methods: This study included 91 adults with COPD and insomnia who participated in a randomized trial of cognitive behavioral therapy for insomnia (CBT-I) and COPD education.

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Background: People with chronic obstructive pulmonary disease (COPD) and insomnia may experience multiple symptoms that can affect physical function, but little research has focused on symptom clusters in this population.

Objectives: This study aimed to identify subgroups of people with COPD and insomnia based on a pre-specified symptom cluster and determine whether physical function differed in the subgroups.

Methods: This secondary data analysis included 102 people with insomnia and COPD.

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It is unclear if the response to positive airway pressure (PAP) treatment is different between African American (AA) and European Americans (EA). We examined whether race modifies the effects of PAP on sleep and daytime function. We assessed Epworth Sleepiness Scale (ESS), Functional Outcomes of Sleep Questionnaire, Psychomotor Vigilance Task and actigraphy in 185 participants with moderate-to-severe obstructive sleep apnea before and 3-4 months after PAP treatment.

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Purpose: The Sleep Apnea Symptom Score (SASS) has been commonly used to assess obstructive sleep apnea (OSA). The aim of this study was to examine the psychometric properties of the SASS and the predictive value of SASS incorporating bedpartner-reported information in identifying OSA in pregnant women.

Methods: A cohort of healthy pregnant women completed the SASS and Pittsburgh Sleep Quality Index.

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Short sleep duration has been linked to maternal hyperglycemia. Systematic review and meta-analysis were performed to evaluate the relationship between sleep duration and hyperglycemia in pregnancy or gestational diabetes (GDM). MEDLINE and Scopus were searched until July 2017.

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