Sleep Letter

Many thanks for the referral of Mr. John Smith. Mr. John Smith has been seen today in my Sleep clinic today. **History: ** Snoring and apnoeas: Mr. Smith reports loud snoring that his wife has witnessed, with occasional pauses in breathing. He estimates these apnoeas occur several times per night. The snoring and apnoeas have been present for approximately 5 years and have recently worsened. Sleep pattern: Mr. Smith typically goes to bed around 23:00 and falls asleep within 30 minutes. He wakes up around 07:00, with a total sleep time of approximately 7.5 hours. He reports some variability in his routine, especially on weekends. Sleepiness and fatigue: Mr. Smith reports excessive daytime sleepiness, particularly in the afternoons. He feels fatigued throughout the day and has started napping for about an hour most days. He denies any sleep attacks or microsleeps. Sleep hygiene: Mr. Smith reports that he drinks two cups of coffee in the morning. He watches television in bed until he falls asleep. His bedroom is generally quiet and dark. Restless leg: Mr. Smith denies any symptoms consistent with restless legs syndrome. Sleep related behavioral history: Mr. Smith denies any parasomnias. Neurocognitive symptoms: Mr. Smith reports some difficulty concentrating at work and has noticed some memory problems recently. Medical history: * Hypertension * Hyperlipidemia Personal habit: Mr. Smith is a non-smoker. He drinks alcohol socially, about 2-3 drinks per week. He exercises regularly, going for a brisk walk most days. Examination: Mr. Smith is a well-built male. BMI is 32. Neck circumference is 44cm. Examination of the oropharynx reveals a Mallampati score of III. Polysomnogram: The polysomnogram revealed an AHI of 35 events per hour, indicating moderate obstructive sleep apnoea. Oxygen saturation nadir was 82%. Sleep architecture was disrupted with frequent arousals. Assessment: Obstructive sleep apnoea, moderate severity. Contributing factors include obesity and possibly alcohol consumption. Plan: * Initiate CPAP therapy. * Provide education on CPAP use and troubleshooting. * Refer to a sleep medicine specialist for ongoing management. * Follow-up in 3 months.