Sleep 1: Insomnia & OSA Flashcards
What Rx for insomnia?
Behavior + Rx
What are some strategies of behavior change in sleep?
- Stimulus control
- Bedtime habits
- Regular sleep time
- Sleep ritual
- If unable to sleep 15-20 minutes, get up do something soothing
- Avoid screen and bright light
- Relaxation techniques
- CBT
- Sleep restriction
How to sleep restrict?
- increase meaningful sleep time
- Ratio of time asleep to time in bed > 90%
- increase by 15 minutes increments
What risk is involved in sleeping aids?
Fall
T of F: please, try best to avoid antihistamine in the elderly
T
What is the rule of Rx?
- Lowest effective dose
- Use intermittent dosing
- D/C gradually
Which Rx is better for sleep onset insomnia?
Zolpidem (Ambien)
Whichn Rx is better for sleep maintenance?
Eszopicolone (Lunesta), Zolpidem ER
Is Zolpidem short-acting or long-acting?
Short
Is Eszopicolone short-acting or long-aciting?
Long
2nd line of meds
- Trazodone
- Benzos
- Short-aciting non-benzo (zaleplon, zolpidem)
- Melatonin
- Antihistamine (doxepin)
What is the definition of OSA?
repeated episodes of apnea or hypopnea during sleep with excessive daytime sleepiness or altered cardiopulmonary function
What is apnea?
cessation of airflow for mroe than 10 sec
What is hypopnea?
Transient reduction fo airflow for mroe than 10 secs with more than 4% oxygen desat
What are the RF for OSA?
- increase neck circ (17 cm)
- Male
- obesity
- smoking
- HTN, HF
- hx of hypothyroidism
- Asian
- Upper airway structual abnormalities
What is the eval tool for OSA called?
Epworth sleepiness scale
What is the sleep study tool?
Polysomnography
What is the result of sleep study include?
AHI - apnea-hypopnea index
Medicare CPAP depends on
- polysomnography results, # of AHI and Sx
Mgt of mild OSA
- Wgt loss, Lifestyle change, oral appliance
Mgt of moderate to severe4 OSA
CPAP
- avoid EtOH and sedatives
- lateral sleep position
- weight loss
What Rx to give for excessive daytime sleepiness?
Modafinil
How successful is Uvulopalatopharyngoplasty?
Less than 50% successful