2015 SLEEP APNEA GUIDELINES - Med Solutions - · PDF file©2015 MedSolutions, Inc. 2015...

©2015 MedSolutions, Inc. 2015 Sleep Apnea Guidelines

SLEEP APNEA GUIDELINES Version 3.0; Effective 02-16-2015

MedSolutions, Inc. Clinical Decision Support Tool

Common symptoms and symptom complexes are addressed by this tool. Requests for patients with atypical symptoms or clinical presentations that are not specifically addressed will require physician review. Consultation with the referring

physician may provide additional insight.

This version incorporates MSI accepted revisions prior to 12/31/14

CPT® (Current Procedural Terminology) is a registered trademark of the American Medical Association (AMA). CPT® five digit codes, nomenclature and other data are copyright 2015 American Medical Association. All Rights Reserved. No fee schedules, basic units, relative values or related listings are included in the CPT® book. AMA does not directly or indirectly practice medicine or dispense medical services. AMA assumes no liability for the data contained herein or not contained herein.

MedSolutions, Inc. This tool addresses common symptoms and symptom complexes. Requests for patients with atypicalClinical Decision Support Tool symptoms or clinical presentations that are not specifically addressed will require physician review. Diagnostic Strategies Consultation with the referring physician, specialist and/or patient’s Primary Care Physician (PCP) may provide additional insight.

V 3.0; Effective 02-16-2015 Sleep Apnea RETURN of 22

SLEEP APNEA GUIDELINES

2015 Sleep Apnea Guidelines ABBREVIATIONS 3

SL-1 OBSTRUCTIVE SLEEP APNEA 1.1 General Requirements 4

1.2 Sleep Questionnaires 5

SL-2 SLEEP STUDIES 2.1 Home Portable Monitoring (PM) (Home sleep study) 6

2.2 Home Sleep Study Indications 7

2.3 PSG (Facility Sleep Study) - Coding 8

2.4 In-Laboratory Polysomnography - Indications 9

2.5 Split-Night Study or Two Night Study 11

2.6 Repeat Sleep testing 12

2.7 Experimental and Investigational 12

SL-3 TREATMENT of OBSTRUCTIVE SLEEP APNEA 3.1 Treatment of Obstructive Sleep Apnea – Coding 13

3.2 Positive Airway Pressure 14

3.3 Abbreviated Cardio-Respiratory Sleep Study (CPT 95807), i.e. “PAP-NAP” 14

SL-4 PRACTICE NOTES 4.1 Home Sleep Studies 15

4.2 Restless Leg Syndrome and Periodic Limb Movement Disorder 15

4.3 Occupational Requirements 15

4.4 Technical and Policy Requirements of PSG 16

SL-5 QUESTIONNAIRES 5.1 The Epworth Sleepiness Scale 17

5.2 The Berlin Questionnaire 18

5.3 STOP Bang 20

REFERENCES 21


ABBREVIATIONS for SLEEP APNEA GUIDELINES

AASM American Academy of Sleep Medicine

AHI

Apnea-Hypoxia Index: (normal AHI < 4); (mild OSA: AHI of >5-14, involuntary sleepiness during activities that require little attention, such as watching TV or reading); (Moderate OSA: AHI of >15 to 29, involuntary sleepiness during activities that require some attention, such as meetings or presentations); (Severe OSA: AHI of >30 AHI, involuntary sleepiness during activities that require more active attention, such as talking or driving)

AOSATF of ASSM Adult Obstructive Sleep Apnea Task Force of the American Academy of Sleep Medicine

APAP Autotitrating positive airway pressure

gBMI Body mass index (body weight divided by the square of the height)

CPAP continuous positive airway pressure

DOT Department of Transportation

HCPCS Healthcare Common Procedural Coding System (often pronounced “hix pix”). Level II alphanumeric codes used to report services not included in CPT®

IDTF Independent Diagnostic Testing Facilities

JCAHO Joint Commission on Accreditation of Healthcare Organizations

MSLT Multiple Sleep Latency Test (also called Maintenance of Wakefulness Test

MWT Maintenance of Wakefulness Test – used as a treatment outcomes measure and may be used to determine ability to remain alert for driving or work related tasks

OSA obstructive sleep apnea

PM portable monitoring (in home sleep studies)

PSG polysomnography

RDI respiratory disturbance index (normal <5 respiratory events per hour)

Screening Tools for OSA

Cleveland Questionnaire, Epworth Sleepiness Scale, Berlin Questionnaire (for sleep apnea)



SL-1~OBSTRUCTIVE SLEEP APNEA

SL-1.1 General Requirements

A current clinical evaluation (within 60 days) is required before a sleep study can be considered. The clinical evaluation may include a relevant history and physical examination, appropriate laboratory studies, and other relevant diagnostic studies (such as a previous sleep study or overnight pulse ox). The results of a sleep questionnaire or sleep questionnaire proxy are required (See SL-1.2 Sleep Questionnaires).

o Other meaningful contact (telephone call, electronic mail or messaging) by an established patient can substitute for a face-to-face clinical evaluation

Documented history may include the following: House partners/spouses can describe symptoms, including apneic spells, such as gasping and choking

Co-workers, friends, and/or the patient may report that the patient falls asleep during business meetings, conversations, while stopped at traffic lights, or while driving.

Daytime tiredness and excessive caffeine or stimulant use

Excessively loud, erratic and variable snoring. Note that snoring alone is not always indicative of OSA.

Frequent awakening during the night

Sleep walking; sleep talking; displaying wildly erratic behavior during sleep

Morning headaches

Limited attention or memory loss

Insomnia alone is not indicative of OSA and should be considered secondary to OSA.

Documented physical examination should include: Cardiopulmonary evaluation

Level of obesity and neck circumference

Other findings, such as: Macroglossia, tonsillar hypertrophy, nasal polyps, septal deviation, turbinate hypertrophy, elongated/enlarged uvula, narrow/high arched hard palate retrognathia (recessed mandible) or micrognathia (small mandible).


SL-1.2 Sleep Questionnaires Three sleep questionnaires (all self-answered by the patient) attempt to quantify the probability of having OSA by measuring sleepiness and risk of increased airway resistance. These questionnaires include: 1) Epworth Sleepiness Scale; 2) Berlin Questionnaire; and 3) STOP Bang Questionnaire. To view these guidelines in their entirety, see SL-5 Questionnaires

Results of one of these three questionnaires are required, or any one of the following conditions can serve as proxies for the sleep questionnaire requirement: o Witnessed apnea by a bed partner; or o Severe Daytime Somnolence as indicated by involuntary sleep episodes such as

falling asleep while driving or eating; or o Loud Irregular Snoring (Very loud snoring causing significant other to sleep

elsewhere).



SL-2~SLEEP STUDIES

SL-2.1 Home Portable Monitoring (PM) (Home Sleep Testing) - Coding There are currently 3 levels (G0398, G0399 and G0400) of home PM’s, with varying number of monitored parameters. Each can be used with or without an attendant.

Home Sleep Studies HCPCS Channels Home sleep study test (HST) with type II portable monitor, unattended; minimum of 7 channels: EEG, EOG, EMG, ECG/heart rate, airflow, respiratory effort and oxygen saturation

G0398 At least 7 monitored channels. Can calculate AHI.

Home sleep test (HST) with type III portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ECG/heart rate and 1 oxygen saturation

G0399

At least 4 monitored channels (airflow/ventilation, heart rate, oxygen saturation, respiratory movement)

Home sleep test (HST) with type IV portable monitor, unattended; minimum of 3 channels

G0400 Measures 1-3 parameters

PSG PROCEDURE CODES Unattended Sleep Studies CPT® Sleep study, unattended, measures a minimum of heart rate, oxygen saturation, and respiratory analysis (e.g., by airflow or peripheral arterial tone), and sleep time. 95800

o Simultaneous recording; simultaneous recording; heart rate, oxygen saturation, and respiratory analysis (e.g., by airflow or peripheral arterial tone), and sleep time. Requests will be forwarded for Medical Director review.

o For unattended sleep study that measures a minimum of heart rate, oxygen saturation, and respiratory analysis, report 95801

o Do not report CPT®95800 in conjunction with any of the following CPT® codes: 93041-93227, 93228, 93229, 93268-93272, 95801, 95803, 95806.

Sleep study, unattended, measures a minimum of heart rate, oxygen saturation, and respiratory analysis (e.g., by airflow or peripheral arterial tone) 95801

o Simultaneous recording; minimum of heart rate, oxygen saturation, and respiratory analysis (e.g., by airflow or peripheral arterial tone) Requests will be forwarded for Medical Director review.

o For unattended sleep study that measures a minimum of heart rate, oxygen saturation, and sleep time, report 95800

o Do not report CPT®95801 in conjunction with any of the following CPT® codes: 93041-93227, 93228, 93229, 93268-93272, 95800, 95806.

Sleep study, unattended, simultaneous recording of heart rate, oxygen saturation, respiratory airflow and respiratory effort (e.g. thoracoabdominal movement) 95806

o Simultaneous recording; minimum of ventilation, respiratory effort, ECG or heart rate, and oxygen saturation Requests will be forwarded for Medical Director review.

o For unattended sleep study that measures heart rate, oxygen saturation, respiratory analysis, and sleep time, report 0203T

o For unattended sleep study that measures heart rate, oxygen saturation, respiratory analysis, report 0204T.

o Do not report CPT®95806 in conjunction with any of the following codes: CPT®93012, 93014, 93041-93227, 93228, 93229, 93230-93272, 0203T, 0204T


SL-2.2 Home Sleep Testing (HST) Indications

HST can be performed when all of the following three criteria are met:

1. Sleep survey or proxy symptom(s) lead to at least moderate pretest probability of OSA; and

2. HST can physically be performed, and repeated if necessary; and patient has the mobility, dexterity and cognitive ability to use the available equipment safely at home and the ability to follow instructions; and

3. Does not exhibit one of the co-morbid indications for attended sleep studies found in SL-2.4

HST can also be used in follow-up treatment results after:

o Surgical treatment for moderate to severe OSA* or

o OSA Oral appliance trial; see: SL-2.4 In-Laboratory Polysomnography-Indications

A follow-up visit to review test results should be performed for all patients undergoing HST

*There is no current established practice guideline that recommends attended testing following surgical intervention or initiation of a mandibular repositioning device as therapy for OSA For more information on Home Sleep Testing, see Practice Notes, SL-4-Practice Notes


SL-2.3 Polysomnography (PSG) Coding

PSG PROCEDURE CODES Attended Polysomnography and Sleep Studies CPT® Multiple sleep latency or maintenance of wakefulness testing, recording, analysis and interpretation of physiological measurements of sleep during multiple trials to assess sleepiness or ability to remain awake.

95805

o Prior to treatment when the requesting physician suspects narcolepsy. o Often requested with a facility sleep study (CPT®95810 or CPT®95811).

Sleep study, simultaneous recording of ventilation, respiratory effort, ECG or heart rate, and oxygen saturation, attended by a technologist 95807

Requests will be forwarded for Medical Director review

Polysomnography; (any age), sleep staging with 1-3 additional parameters of sleep, attended by a technologist 95808

Requests will be forwarded for Medical Director review

Attended Polysomnography and Sleep Studies CPT®

Polysomnography; (age 6 years or older), sleep staging with 4 or more additional parameters of sleep, attended by a technologist 95810

o CPT®95810 is used to report full-night studies. o One of the more common studies.

Polysomnography; (age 6 years or older), sleep staging with 4 or more additional parameters of sleep, with initiation of continuous positive airway pressure therapy or bilevel ventilation, attended by a technologist

95811

o One of the more common studies. o CPT®95811 is used either as either a split-night study with both the study and the subsequent

positive airway pressure or bi-level ventilation are initiated during the same visit, or as PAP titration alone after CPT®95810 or inability to complete split night sequence.

Attended Polysomnography and Sleep Studies (PEDIATRIC CODES) CPT®

Polysomnography, (younger than 6 years), sleep staging with 4 or more additional parameters of sleep, attended by a technologist. 95782

Polysomnography, (younger than 6 years), sleep staging with 4 or more additional parameters of sleep, with initiation of continuous positive airway pressure therapy or bi-level ventilation, attended by a technologist.

95783


SL-2.4 In-Laboratory Polysomnography- Indications

Initial PSG (CPT®95811) can be considered for the following, (1 and either 2 or 3 below):

1. Sleep survey or proxy symptom(s) lead to any pretest probability of OSA (specific score is not required)

2.

HST cannot be done due to one of the following reasons: o OSA symptoms with low pretest probability of OSA with an initial negative HST o Patient does not have the mobility, dexterity or cognitive ability to use the available

equipment safely at home and the ability to follow instructions o Technician is not available (for those conditions that require an attendant) o HST has been attempted and is inadequate or uninterpretable. o Suspected OSA and had a negative HST or…

3.

Documentation of at least one of the following suspected or known co-morbid diagnoses: o Narcolepsy – based on clinical suspicion with any of the following (31):

Excessive sleepiness or dozing after a full night’s sleep

Knees buckling, mouth opening, head nodding or falling down when in an excitable situation (cataplexy)

Falling asleep in under 10 minutes

Frequent naps (>/= 3) during the week

Sleep attacks during the day while reading, travelling, standing or eating o More complicated Parasomnias, not including more common conditions such as:

Typical disorders of arousal

Nightmares

Enuresis

Somniloquy

Bruxism o REM Behavior Disorder: Characterized by the acting out of dreams that are vivid, intense,

and violent. Dream-enacting behaviors include talking, yelling, punching, kicking, sitting, jumping from bed, arm flailing, and grabbing. Also called “acting out of dreams.”

o Periodic limb movement disorder (PLMD), but NOT Restless Leg Syndrome (RLS). Suspected PLMD is defined by periodic episodes of repetitive limb movements during sleep, while RLS is while awake.

o Central sleep apnea o “Complex” sleep apnea o Morbid obesity (BMI>45, or pulmonary function studies show Obesity Hypoventilation

Syndrome, or BMI>35 plus arterial blood gas with PCO2>45, or BMI>35 plus inability to lie flat in bed)

o Moderate to severe pulmonary disease (for example: COPD, asthma) with nocturnal oxygen use or documented arterial blood gases showing PO2 <60 or PCO2 >45

o Documented neuromuscular disease (for example: Parkinson’s, documented stroke or stroke with residua, active epilepsy, spina bifida, myotonic dystrophy, ALS)

o Moderate to severe congestive heart failure with documented pulmonary congestion or known left ventricular ejection fraction <45%, or

o Other critical illness that would prevent them from using the equipment See next page for Other Conditions


SL-2.4 In-Laboratory Polysomnography- Indications Continued . . .

Other Conditions in Which PSG is Indicated:

Bi-level PAP (BiPAP) or Adaptive Servo Ventilation PAP are specifically requested.

Less than 18 years of age

Nocturnal arterial oxyhemoglobin desaturation of nadir =<80% or mean =<90% by any measurement (AASM 2008 APAP Guidelines, 3.2)

Occupational requirements (e.g., DOT, FAA) and preoperative bariatric surgery should also be based on these guidelines criteria.


SL-2.5 Split Night Study or Two Night Study

Split Night Study Split night study (CPT®95811) is a PSG + PAP trial, and it can be completed if:

o Apnea Hypopnea Index (AHI) is greater than 15/hr for >/= 2 hours of testing; and

o >/= 3 hours of sleep time remaining for PAP titration o CPT®95811 can be achieved in the majority of cases in one night and is the

current standard approach. This is the approach required for CPAP coverage by the Centers for Medicare and Medicaid Services.

Two Night Study

However, in some cases it must be done in two nights (CPT®95810). When the above AHI and 3 hour criteria are not met, the first night’s study (CPT®95810) is followed by second night PAP. PAP titration (CPT®95811) is subsequently requested after a completed PSG or PM, the same indications that was used to consider PSG or PM, along with any new information from the PSG or PM, should be used to consider APAP or attended CPAP.

For more information on the technical and policy requirements of PSG, as well as on PSG scoring, see Practice Notes, SL-4-Practice Notes


SL-2.6 Repeat Sleep Testing- (Home or Attended Sleep Studies)

Re-assessment of treatment results (PAP) for a patient with known OSA can be performed when any of the following has occurred (either: HST, PSG-CPT®95811, PAP, or APAP based on indications and co-morbidities found in SL-2.4):

o Substantial weight gain (10% of body weight) with return of symptoms o BMI falls below 30 and there is either intolerance of PAP pressure or a desire

to discontinue PAP therapy o Clinical response is insufficient o Symptoms return despite a good initial response to CPAP o NOT to assess for the continued presence of OSA, or for the efficacy of PAP

therapy in the absence of recurrent or changed symptoms o NOT to supply new PAP equipment

SL-2.7 Experimental and Investigational

The effectiveness of the following therapies has not been established in the treatment of OSA; these therapies are considered experimental and investigational:

o Provent Sleep Apnea Therapy o Zzoma Positional Device o Nasal Dilators o Apnea-Triggered Muscle Stimulation o Winx Therapy System/Oral Pressure Therapy o Hypoglossal Nerve Neurostimulation o Somnoplasty and Coblation o Repose (AIRvance Tongue Suspension) System and the Encore Tongue Base

Suspension o Adult Lingual or Pharyngeal Tonsillectomy o Cardiac (Atrial) Pacing Injection Snoreplasty Cautery-Assisted Palatal Stiffening

Operation (CAPSO) o Pillar™ Palatal Implant System o Flexible Positive Airway Pressure o Transpalatal Advancement Pharyngoplasty o Nasal Surgery o The Advance System o Tongue Base Reduction Surgery o Partial Glossectomy



SL-3~Treatment of Obstructive Sleep Apnea (OSA)

SL-3.1 Treatment of Obstructive Sleep Apnea Coding

TREATMENT CODES (HCPCS and CPT®) CODE

Continuous airway pressure (CPAP/APAP) device E0601

Respiratory assist device, bi-level pressure (BiPAP) capability, WITHOUT backup rate feature, used with noninvasive interface, e.g. nasal or facial mask (intermittent assist device with continuous positive airway pressure device)

E0470

Respiratory assist device, bi-level pressure (BiPAP) capability, WITH backup rate feature, used with noninvasive interface, e.g. nasal or facial mask (intermittent assist device with continuous positive airway pressure device)

E0471

Respiratory assist device, bi-level pressure (BiPAP) capability, WITH backup rate feature, used with invasive interface, e.g. tracheostomy tube (intermittent assist device with continuous positive airway pressure device)

E0472

Humidifier, non-heated, used with positive airway pressure (CPAP/BiPAP/APAP) device

E0561

Humidifier, heated, used with positive airway pressure (CPAP/BiPAP/APAP) device E0562

Tubing with heating element A4604

Combination oral/nasal mask A7027

Replacement oral cushion combo mask A7028

Replacement nasal pillow comb mask A7029

CPAP full face mask A7030

Replacement facemask interface A7031

Replacement nasal cushion A7032

Replacement nasal pillows A7033

Nasal application device A7034

Positive airway pressure headgear A7035

Positive airway pressure chinstrap A7036

Positive airway pressure tubing A7037

Positive airway pressure filter A7038

Filter, non-disposable w/ PAP A7039

PAP oral interface A7044

Replace exhalation port A7045

Replacement, water chamber, PAP device A7046

Monitoring feature/device, stand-alone or integrated, any type, includes all accessories, components and electronics, not otherwise classified (this code relates to Compliance and the data download of a patient’s PAP therapy).

A9279

CPAP initiation and management (code is used to report the initiation and instruction when a patient begins therapy)

CPT®94660


SL-3.2 Positive Airway Pressure

Positive airway pressure is the treatment of choice for all degrees of OSA and applied through nasal, oral or oronasal routes by either:

Home-based Auto titrating Positive Airway Pressure (APAP) without the assistance of a sleep technician:

o Analyze upper airway patency and increase the pressure to open the airway as needed, and then decrease the pressure if no events are detected.

o In the initial management of patients with moderate to severe obstructive sleep apnea, PAP therapy is the treatment of choice. PSG for PAP titration and treatment confers no advantage over the use of auto-titrating PAP (APAP).

Attended Positive Airway Pressure (PAP): 1. Continuous Positive Airway Pressure (CPAP)

Pneumatic splint that maintains the patency of the upper airway in a dose-dependent fashion.

When PAP titration (CPT®95811) is subsequently requested after a completed PSG or PM, the same indications that were used to consider PSG or PM, along with any new information from the PSG or PM, should be used to consider APAP or attended CPAP.

2. Bi-level Positive Airway Pressure (BPAP)/Variable Positive Airway Pressure (VPAP)

SL-3.3 Abbreviated Cardio-Respiratory Sleep Study

Also known as the “PAP-NAP” (CPT®95807), requests will be forwarded to Medical Director review.



SL-4~Practice Notes

SL-4.1 Home Sleep Studies

There is no current established practice guideline that recommends attended testing following surgical intervention or initiation of a mandibular repositioning device as therapy for OSA.

SL-4.2 Restless Leg Syndrome (RLS) and Periodic Limb Movement Disorder (PLMD)

The four cardinal diagnostic features of RLS occur while the patient is awake, and should include:

1. An urge to move the limbs that is usually associated with paresthesias or dysesthesias

2. Symptoms that start or become worse with rest 3. At least partial relief of symptoms with physical activity, and 4. Worsening of symptoms in the evening or at night.

PLMD is defined by periodic episodes of repetitive limb movements during sleep usually lower extremity. These movements may be associated with an arousal, and if so, sleep disruption can cause excessive daytime sleepiness. Some amount of leg movement during sleep is considered normal.

Reference 1. Aurora RN, Kristo DA, Bista SR, Rowley JA, et al. The treatment of Restless Legs Syndrome and

Periodic Limb Movement Disorder in Adults – an update for 2012. Practice parameters with an evidence-based systematic review and meta-analyses. Sleep, 2012; 35: 1039-1062

SL-4.3 Occupational Requirements The FAA does not give any specific guidance on when testing is required. They recommend Maintenance of Wakefulness Test (evaluates daytime alertness) if there remains any question, as well as, CPT®95810 or CPT®95811 The US DOT will not qualify a driver with “respiratory dysfunction (including sleep apnea) likely to interfere with ability to control or drive”. Sleep apnea requires a medical examination by (proposed administrative rule) “prefer[ably] Over-night” PSG but “accept[s] Home Sleep Testing as a controversial, new technology”. It is not clear whether sleep apnea will disqualify a driver that already has a license.

o http://www.fmcsa.dot.gov/rulesregulations/administration/fmcsr/fmcsrruletext.aspx?reg=391.41

o http://www.trucking.respironics.com/guidelines.aspx


SL-4.4 Technical and Policy Requirements of PSG The parameters, settings, filters, technical specifications, sleep stage scoring and event scoring should be done in accordance with the AASM Manual for the Scoring of Sleep and Associated Events. A HST should, at a minimum, record airflow, respiratory effort, and blood oxygenation. The type of biosensors used to monitor these parameters for in- laboratory PSG are recommended for use in HSTs and include the following:

o Oronasal thermal sensor and nasal pressure transducer for airflow, apnea and hypopnea, and

o Oximetry with a high sampling rate and fast averaging time for blood oxygenation, and

o Ideally, a calibrated or uncalibrated respiratory inductance plethysmography for respiratory effort

Apnea-Hypopnea Index (AHI) by HST is the number of apneas + hypopneas / total recording time rather than total sleep time. As a result, HST’s are likely to underestimate the severity of events compared to the Apnea- Hypopnea Index (AHI) by PSG. Due to the known rate of false negative HST, in-laboratory PSG should be performed in cases where HST is technically inadequate or fails to establish the diagnosis of OSA in patients with a high pretest probability. MedSolutions guidelines recognize that HST can be appropriately performed by Joint Commission (JCAHO) and Medicare IDTF-approved facilities. PSG is called Type I monitoring:

o Consists of minimum of 6 hours of constant monitoring in a controlled facility environment

o Involves 7 measurement parameters (3 channels of EEG, 2 channel electrooculography, 2 channels of anterior tibialis EMG, ECG or heart rate, oxygen saturation, airflow monitoring, and measures of sub-mental breathing/respiratory effort).

o Some facilities also record body position (with video) and snoring (via microphone).

Results are reported and calculations of the Apnea-Hypoxia Index (AHI) or Respiratory Disturbance Index (RDI) are performed. Scoring PSG:

o OSA is confirmed if > 15 obstructive events per hour or >5 obstructive events per hour plus clinical symptoms

o Obstructive events include apneas, hypopneas, or respiratory event- related arousals



SL-5~QUESTIONNAIRES

SL-5.1 Epworth Sleepiness Scale

The Epworth Sleepiness Scale is comprised of eight questions, with a maximum score of 24. A score >10 indicates moderate to high probability of excessive daytime sleepiness.

Epworth Sleepiness Scale Use the following scale to choose the most appropriate number for each situation:

0 = would never doze or sleep; 1 = slight chance of dozing or sleeping 2 = moderate chance of dozing or sleeping; 3 = high chance of dozing or sleeping

Situation Chance of Dozing or Sleeping

1. Sitting and reading

2. Watching TV

3. Sitting inactive in a public place

4. Being a passenger in a motor vehicle for an hour or more

5. Lying down in the afternoon

6. Sitting and talking to someone

7. Sitting quietly after lunch (no alcohol)

8. Stopped for a few minutes in traffic while driving

Total Epworth Score (add up the points)


SL-5.2 The Berlin Questionnaire

The Berlin Questionnaire is comprised of 3 categories and ten questions. Two or more categories with a positive score indicate high probability of OSA.

Berlin Questionnaire Scoring Category 1: Items 1-5

Item 1: if ‘Yes’, assign 1 point

Patient BMI - _______

Category 1 Category 2 1. Do you snore?

a. Yes b. No c. Don’t know

If you snore:

6. How often do you feel tired or fatigued after your sleep

a. Nearly every day b. 3-4 times a week c. 1-2 times a week d. 1-2 times a month e. Never or nearly never

2. Your snoring is: a. Slightly louder than breathing b. As loud as talking c. Louder than talking d. Very loud-can be heard in

adjacent rooms

7. During your waking time, do you feel tired, fatigued, or not up to par?

a. Nearly every day b. 3-4 times a week c. 1-2 times a week d. 1-2 times a month e. Never or nearly never

3. How often do you snore? a. Almost every day b. 3-4 times a week c. 1-2 times a week d. 1-2 times a month e. Never or almost never

8. Have you ever nodded off or fallen asleep while driving a vehicle

a. Yes b. No

If yes:

4. Does your snoring bother other people? a. Yes b. No c. Don’t know

9. How often does this occur? a. Nearly every day b. 3-4 times a week c. 1-2 times a week d. 1-2 times a month e. Never or nearly never

5. Has anyone noticed that you quit breathing during your sleep? a. Nearly every day b. 3-4 times a week c. 1-2 times a week d. 1-2 times a month e. Never or nearly never

Category 3 f. Do you have high blood pressure?

a. Yes b. No c. Don’t know


Item 2: if ‘c’ or ‘d’ is the response, assign 1 point

Item 3: if ‘a’ or ‘b’ is the response, assign 1 point

Item 4: if ‘a’ is the response, assign 1 point

Item 5: if ‘a’ or ‘b’ is the response, assign 2 points Add Points. Category 1 is positive if the total score is 2 or more points

Category 2: Items 6, 7, 8 (item 9 should be noted separately)



Item 8: if ‘a’ is the response, assign 1 point Add Points. Category 2 is positive if the total score is 2 or more points Category 3: is positive if the answer to Item 10 is ‘Yes” OR if the BMI of the patient is greater than 30kg/m2. High Risk: if there are 2 or more Categories where the score is positive Low Risk: if there is only 1 or no Categories where the score is positive


SL-5.3 STOP Bang

STOP Bang questionnaire has eight yes/no questions. A “yes” answer on three or more questions indicates high probability of OSA. Snoring 1. Do you snore loudly (louder than talking or loud enough to be heard through closed doors? Tired 2. Do you often feel tired, fatigued, or sleepy during daytime? Observed 3. Has anyone observed you stop breathing during your sleep? Blood Pressure 4. Do you have or are you being treated for high blood pressure? BMI 5. BMI higher than 35kg/m2 Age 6. Age over 50 years old? Neck Circumference 7. Neck circumference greater than 40cm? Gender 8. Gender male?

High risk of OSA: answering “yes” to three or more items Low risk of OSA: answering “yes” to less than three items



REFERENCES

1. Aurora RN, Kristo DA, Bista SR, Rowley JA, et al. The treatment of Restless Legs Syndrome and Periodic Limb Movement Disorder in Adults – an update for 2012. Practice parameters with an evidence-based systematic review and meta-analyses. Sleep, 2012; 35: 1039-1062

2. Kimoff, John R. To Treat or Not to Treat: Can a Portable Monitor Reliably Guide Decision-Making in Sleep Apnea? Am J Respir Crit Care Med 2011;184:871-872.

3. Collop, Nancy A. Home Sleep Testing: It Is Not About the Test. CHEST 2010;138:245-246. 4. Skomro RP, Gjevre J, Reid J, et al. Outcomes of Home-Based Diagnosis and Treatment of

Obstructive Sleep Apnea. CHEST 2010;138(2):257-263. 5. CMS Decision Memo for Sleep Testing for Obstructive Sleep Apnea (OSA) (CAG-00405N). July

10, 2009. https://www.cms.hhs.gov/mcd/viewdecisionmemo.asp?from2=viewdecisionmemo.asp&id=227& Accessed: January 11, 2012.

6. Epstein LJ, Kristo D, Strollo PJ, et al. Clinical guideline for the evaluation, management and long-term care of obstructive sleep apnea in adults. J Clin Sleep Med 2009;5(3):263-276.

7. Chung, Frances et al. STOP Questionnaire. Anesthesiology, V 107 No 5, May 2008. 812-821. 8. CMS Decision Memo for Continuous Positive Airway Pressure (CPAP) Therapy for Obstructive

Sleep Apnea (OSA), (CAG-00093R2). March 13, 2008. 9. https://www.cms.gov/medicare-coverage-database/details/nca-decision

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