The GuideBook of 7.500 Questions & Answers on Obstructive Sleep Apnea

Preface
Sleep occupies nearly one-third of human life—yet paradoxically remains one of the least understood dimensions of health. Snoring is often dismissed as harmless, nocturnal breathing pauses overlooked, and daytime fatigue attributed to workload or stress. However, behind these seemingly benign symptoms may lie a serious and underrecognized condition: Obstructive Sleep Apnea (OSA)—a silent disorder with profound cardiovascular, metabolic, neurocognitive, and long-term quality-of-life consequences.

This Guidebook of 7.500 Questions & Answers on Obstructive Sleep Apnea was developed to bridge that gap in awareness and clinical understanding. Rather than presenting theory in isolation, it adopts a practical question-and-answer format that reflects real-world concerns encountered by patients, families, and healthcare professionals alike. The 7.500 questions represent not merely a number, but the multidimensional nature of a complex disease that intersects respiratory medicine, cardiology, endocrinology, neurology, dentistry, psychiatry, and pediatrics. Each entry is designed to clarify pathophysiology, support early recognition, guide evidence-based management, and empower proactive sleep health protection. We firmly believe that informed understanding is the foundation of effective treatment. When patients comprehend why polysomnography is indicated, why adherence to positive airway pressure therapy matters, or how weight reduction and craniofacial interventions can reshape airway dynamics, they move from passive recipients of care to active partners in recovery.

This guide does not replace clinical evaluation. Rather, it serves as a reliable companion—helping clinicians ask the right questions, interpret the right answers, and make the right decisions. Because restorative sleep is not merely rest. It is the cornerstone of cardiovascular resilience, cognitive clarity, and human vitality. May this volume contribute to strengthening global awareness of sleep health—so that snoring is no longer trivialized, and each awakening truly marks the beginning of a healthier day./.
Director Board of GIFOSA

(The GuideBook of 7.500 Questions and Answers on Obstructive Sleep Apnea will be available for free download in April 2026)

TABLE OF CONTENT
SECTION I. Foundations of Obstructive Sleep Apnea
– Understanding Obstructive Sleep Apnea
– Pathophysiology of Obstructive Sleep Apnea
– Sleep-Related Breathing Disorders
SECTION II. Diagnosis and Clinical Evaluation
– How Is Obstructive Sleep Apnea Diagnosed?
– Imaging in Obstructive Sleep Apnea
– Laboratory Parameter Changes in OSA
– Genetics of Obstructive Sleep Apnea
SECTION III. Treatment Strategies
– Treatment Approaches with CPAP
– Orofacial Myofunctional Therapy
– Dentistry in Obstructive Sleep Apnea
– Upper Airway Surgery in the Treatment of OSA
– Maxillofacial Surgery in the Treatment of OSA
– Bariatric Surgery and Drug-Induced Weight-Lost in the Treatment of OSA.
SECTION IV – Special Populations
– Obstructive Sleep Apnea in Children
– Obstructive Sleep Apnea in Older Adults
– OSA in Obstetrics and Gynecology
SECTION V. OSA and Cardiometabolic Disorders
– Obstructive Sleep Apnea and Cardiovascular Disease
– Obstructive Sleep Apnea and Stroke
– Obstructive Sleep Apnea and Endocrine Disorders
– Obstructive Sleep Apnea and Gastroesophageal Reflux Disease
– Obstructive Sleep Apnea and Metabolic Dysfunction-Associated Steatotic Liver Disease 
– Nephrological Issues Associated with Obstructive Sleep Apnea
– Obstructive Sleep Apnea and Sexual Health
SECTION VI. OSA and Respiratory Disorders
– OSA and Chronic Obstructive Pulmonary Disease
– Obstructive Sleep Apnea and Asthma
– Obstructive Sleep Apnea and Lung Fibrosis
– Obstructive Sleep Apnea and Pulmonary Hypertension
– Allergic Rhinitis and Obstructive Sleep Apnea
– Obstructive Sleep Apnea and Ear–Nose–Throat Disorders
– Expanding Challenges of Sleep-Related Breathing Disorders
SECTION VII. OSA and Neurological & Mental Health Disorders
– Obstructive Sleep Apnea and Neurological Disorders
– Obstructive Sleep Apnea and Psychological Disorders
– Obstructive Sleep Apnea and Psychiatric Disorders
SECTION VIII. OSA and Immune-Inflammatory & Systemic Diseases
– Obstructive Sleep Apnea and Systemic Autoimmune Diseases
– Microbiome Dysregulation and Obstructive Sleep Apnea
– Chronic Inflammation in Obstructive Sleep Apnea
– Dermatological Manifestations in Obstructive Sleep Apnea
– Ocular Disorders and Obstructive Sleep Apnea
SECTION IX. Clinical Practice and Perioperative Considerations
– Anesthesia Considerations in Obstructive Sleep Apnea
– Primary Care and Obstructive Sleep Apnea
– Obstructive Sleep Apnea and Public Health
SECTION X. Broader Perspectives and Future Directions
– The Burden of Obstructive Sleep Apnea
– Artificial Intelligence in Obstructive Sleep Apnea