berlin questionnaire sleep apnea

Accessibility WebBerlin questionnaire The American Thoracic Society improves global health by advancing research, patient care, and public health in pulmonary disease, critical illness, and sleep ; Fitzpatrick, M.; Milev, R.; Bowie, C.R. Fifty-nine of 69 participants (86%) with a high risk score had OSA and 7 of 31 (23%) with a low risk score had OSA, and, thus, the sensitivity and specificity of the BQ for identifying OSA were 86% and 77%, respectively. Sleep How Amra B, Rahmati B, Soltaninejad F, Feizi A. Oman Med J. The https:// ensures that you are connecting to the Note of disclosure: Ms. Cashman is an employee of and stock shareholder in ResMed, which develops and manufactures devices to screen and treat respiratory and questionnaire Validation of the Modified Berlin Questionnaire for the Diagnosis of Obstructive Sleep Apnea in Patients with a History of COVID-19 Infection. The Berlin Questionnaire was used to identify patients as being at high or low risk for obstructive sleep apnea based on their responses for each category of items . WebOf these, there are three screening tools that are the most common: the Epworth Sleepiness Scale, the STOP-BANG Sleep Questionnaire, and the Berlin Questionnaire. The Berlin questionnaire (BQ) reliably identifies middle-aged and older persons in the community who are at high-risk for OSA. he questionnaire consists of 3 categories WebBerlin Questionnaire (for sleep apnea) Scoring Berlin questionnaire Adapted from: Table 2 from Netzer, et al., 1999. Evaluating the performance of five scoring systems for prescreening obstructive sleep apnea-hypopnea syndrome. WebConclusions: Similar to the STOP questionnaire, the Berlin questionnaire and ASA checklist demonstrated a moderately high level of sensitivity for OSA screening. Would you like email updates of new search results? Berlin questionnaire (BQ) and STOP-Bang questionnaire (SBQ) are two most common OSA screening questionnaires to screen high-risk patients for OSA. Keywords: STOP-Bang model, Berlin Questionnaire, screening questionnaire, obstructive sleep apnea syndrome, proportional odds logistic regression, polysomnography. The BQ may be a useful adjunct in sleep medicine and research, but it has never been validated in a sleep clinic population. Using the Berlin Questionnaire to identify patients at risk for the sleep apnea syndrome. National Sleep Diagnostics , North Road, Murrumbeena, VIC, 3163, Australia. Berlin Questionnaire ; Haas, A.; Dong, L.; Ghosh-Dastidar, M.; Hale, L.; Buysse, D.J. As a library, NLM provides access to scientific literature. [] OSA is an independent risk factor for cardiovascular diseases including hypertension, coronary artery disease, stroke, and pulmonary hypertension. This could be implemented for example as part of occupational medicine. Ann Intern Med 1999;131:48591. Evaluation of Berlin Questionnaire Validity for Sleep Apnea Risk in WebThese Guidelines do not focus on patients with the following conditions: (1) pure central sleep apnea, (2) abnormalities of the upper or lower airway not associated with sleep apnea (e.g., deviated nasal septum), (3) daytime hypersomnolence from other causes, (4) patients younger than 1 yr, and (5) obesity in the absence of sleep apnea. The Berlin questionnaire for sleep apnea in a sleep clinic population: relationship to polysomnographic measurement of respiratory disturbance. 8600 Rockville Pike Nearly every day 3-4 times a week 1-2 times a week 1-2 times a month Nearly or nearly never CATEGORY 2 6. Berlin Berlin Questionnaire Iber C, Ancoli-Israel S, Chesson AL, Quan SF. Comparing the screening ability for moderate/severe apnea of the Berlin questionnaire, a widely used questionnaire whose sensitivity is 76% and its specificity is 59%, we observed that the Xiong M, Hu W, Dong M, Wang M, Chen J, Xiong H, Zhong M, Jiang Y, Liu D, Hu K. Int J Chron Obstruct Pulmon Dis. your snoring ever bothered other people, Has How often do you feel tired/ SLEEP EVALUATION Berlin Questionnaire SCORING CATEGORIES CATEGORY 1 Positive, if 2 or more answers are in the box outlined from questions 1-5 CATEGORY 2 CENTER OF SLEEP MEDICINE EXCELLENCE TM 4975 Bradenton Avenue, Dublin Ohio 43017 T 614.766.0773 Main Office Branch Office | 7277 Smith's Mill Twenty patients (66.7%) had a high-risk BQ score and eighteen (60%) exhibited OSA. 2015 Dec 14;10(12):e0143697. During the last bstructive Sleep Apnea (OSA) is a common sleep-breathing disorder in primary health care with adverse outcomes in health and quality of life in human population (Ah-madi, Chung, Gibbs, & Shapiro, 2008; Please enable it to take advantage of the complete set of features! It is important to note that this study was not designed to evaluate for an association between OSA and IIH. Geiger-Brown J, Rogers VE, Han K, Trinkoff A, Bausell RB, Scharf SM. Diagnostic accuracy of the Berlin questionnaire Using the Berlin Questionnaire to identify patients at risk for the sleep apnea syndrome. obstructive sleep apnea/hypopnea syndrome Validity of the Berlin questionnaire in detecting obstructive sleep apnea: A systematic review and meta-analysis. Jennum P, Borgesen SE. Would you like email updates of new search results? Unable to load your collection due to an error, Unable to load your delegates due to an error. Validity of the Berlin questionnaire in detecting obstructive sleep Ahmadi N, Chung SA, Gibbs A, Shapiro CM. Sleep. sharing sensitive information, make sure youre on a federal Usefulness of the Berlin Questionnaire as a Screening Methods: We recruited 189 patients visiting a primary health Sleep Apnea Screening for obstructive sleep apnea syndrome in patients with type 2 diabetes mellitus: a prospective study on sensitivity of Berlin and STOP-Bang questionnaires. Validation of the STOP-Bang Questionnaire as a Screening Tool for Obstructive Sleep Apnea among Different Populations: A Systematic Review and Meta-Analysis. Using the Berlin Questionnaire to identify patients at risk for the sleep apnea syndrome. Disclaimer. or not up to par, Have Source: Netzer NC, et al. The https:// ensures that you are connecting to the Patients' demographics, BQ scores, RDI measurements, and sleep study parameters were extracted from the patients' chart. THE prevalence of obstructive sleep apnea (OSA) in Disclaimer. Epub 2016 Nov 5. Unauthorized use of these marks is strictly prohibited. Methods This cross-sectional study included 9733 participants aged 35 to 74 years from the baseline survey of Guangzhou Senaratna CV, Perret JL, Matheson MC, Lodge CJ, Lowe AJ, Cassim R, Russell MA, Burgess JA, Hamilton GS, Dharmage SC. STOP Questionnaire: a tool to screen patients for obstructive sleep apnea. ; Feltner, C.; Weber, R.P. WebEven the best-performing Berlin questionnaire failed to identify 31% of patients with moderate to severe OSA as being at high risk of OSA, thus preventing them from receiving a correct diagnosis and treatment. sleep apnea Obstructive sleep apnea (OSA) is the most common sleep-disordered breathing, characterized by recurrent obstruction of the upper airway during sleep. WebConclusion: It seems interesting to propose to health workers who have risk factors for sleep apnea syndrome identified in this study, OSAS screening by the Berlin Questionnaire. Questionnaire you ever nodded off or fallen asleep while driving 1999 Oct 5;131(7):485-91). Using the Berlin Questionnaire to identify patients at risk for the sleep apnea syndrome. eCollection 2021. We recommend printing the document out, filling in the questions then booking a sleep test depending on your score. Federal government websites often end in .gov or .mil. 2023 Apr 22;12(9):3047. doi: 10.3390/jcm12093047. 2015; 2023 Apr 22;12(9):3047. doi: 10.3390/jcm12093047. WebBerlin Questionnaire (for sleep apnea) Scoring Berlin questionnaire Adapted from: Table 2 from Netzer, et al., 1999. Epub 2016 Oct 27. 2000 May 2;132(9):758-9. doi: 10.7326/0003-4819-132-9-200005020-00015. Association between glycolipids and risk of obstructive sleep apnea: A population-based study. Design: Survey followed by portable, unattended sleep studies in a WebThis study evaluated the clinical utility of two screening questionnaires, the STOP-Bang questionnaire (SBQ) and the Berlin questionnaire (BQ), to identify which patients with mild AD are at higher risk of having OSA and to determine the clinical predictors of OSA in this population. However, PSG is time consuming, labour intensive and expensive. No c. Dont know If you answered yes: 2. [4] The Berlin questionnaire (BQ), which includes questions about snoring, daytime somnolence, body mass index (BMI), and hypertension, is a brief and validated screening tool that identifies persons in the community who are at high risk for OSA.[5]. During your waketime, do you feel tired, fatigued or not up to par? Best, M.W. Diagnostic criteria for idiopathic intracranial hypertension. We therefore created a modified version of the questionnaire to be used in patients' bed partners to test whether it could give Nearly every day b. Keywords: Clipboard, Search History, and several other advanced features are temporarily unavailable. Objectives: The Berlin Questionnaire (BQ) has been used to help identify patients at high risk of having sleep apnea in primary care. WebAll these are either considered risk factors for or a consequence of Obstructive Sleep Apnea (OSA). 2022 Nov 4;16:1046603. doi: 10.3389/fnins.2022.1046603. Popevic, M.B. The Berlin Questionnaire is a validated patient survey that helps to identify Obstructive Sleep Apnea (OSA). An official website of the United States government. J Bras Pneumol. Inclusion in an NLM database does not imply endorsement of, or agreement with, The objec High risk for obstructive sleep apnea in truck drivers estimated by the Berlin questionnaire: prevalence and associated factors Chronobiol Int. The Berlin 8600 Rockville Pike Sleep Breath. Sleep The Three Different Ways You Can Screen For Sleep Apnea The area under the receiving operator characteristic (ROC) curve for moderate-to-severe OSA was 0.682. Webrisk for sleep apnea, the short survey (11 ques-tions) focuses on three categories of apnea signs and symptoms: snoring, daytime sleepiness, and obesity/high blood pressure. WebThe Berlin questionnaire is a simple screening tool used by physicians to screen for Sleep Apnea. Sleep Apnea The BQ performed with 0.62 sensitivity and 0.43 specificity at the RDI > 10 level. Data analysis was done using SPSS v. Moreira LB, Fuchs SC, et al. J Neuroophthalmol. sleep Berlin Questionnaire Slightly louder than breathing b. Using the Berlin Questionnaire to identify patients at risk for the 2016 Nov-Dec;27-28:66-71. doi: 10.1016/j.sleep.2016.06.034. often do you snore, Has the Berlin questionnaire a useful tool to HHS Vulnerability Disclosure, Help SBQ is a useful clinical tool to identify patients at high risk of OSA and can facilitate in the diagnosis of unrecognised OSA. The Berlin Questionnaire for Sleep Apnea consists of 3 categories related to the risk of having sleep apnea. ; Lee, H.W. 1998 Apr;49(1):27-30 Try to get 30 minutes of moderate activity, such as a brisk walk, most days of the week. National Sleep Diagnostics provides home diagnostic testing for sleep apnoea at over 50 locations throughout Australia. Berlin Questionnaire Alhejaili F, Hafez A, Wali S, Alshumrani R, Alzehairi AM, Balkhyour M, Pandi-Perumal SR. Nat Sci Sleep. The aim of the study is to determine the specificity and sensitivity of the BQ compared to the respiratory disturbance index (RDI) values obtained from two nights of polysomnographic recording in a sleep clinic population. [6] Although the BQ has been used as a screening tool for OSA in prior IIH studies [7], validation studies of the BQ have only been performed in middle-aged and older adults living in the community, whereas IIH most often occurs in young, obese women. Despite these limitations, our study suggests that the BQ is a practical adjunct tool for stratifying IIH patients as to their risk for OSA. Validation of GOAL questionnaire as screening tool for clinical obstructive sleep apnea: A large sample study in China. This study evaluated the performance of the questionnaire to predict OSA in the general population. Risk for obstructive sleep apnea by Berlin questionnaire, but not daytime sleepiness, is associated with resistant hypertension: a To test the Berlin Questionnaire as a means of identifying patients with sleep apnea. WebRarely or never Dont know Scoring Berlin Questionnaire. An assessment for sleep apnea can be easily conducted with the Berlin Questionnaire. Clipboard, Search History, and several other advanced features are temporarily unavailable. Epub 2018 Feb 2. The https:// ensures that you are connecting to the [5,10] Because OSA may be associated with IIH,[6,8,11,12] likely increases intracranial pressure,[11] and has been shown to increase cardiovascular morbidity and mortality,[3] we felt compelled to evaluate all IIH patients for OSA with polysomnography until the BQ was validated in the IIH population. official website and that any information you provide is encrypted Berlin Questionnaire Berlin questionnaire (Netzer NC, Stoohs RA, Netzer CM, Clark K, Strohl KP. Careers, Unable to load your collection due to an error. The Berlin Questionnaire provides a means of identifying patients who are likely to have sleep apnea. Dr Rye received research support from the NIH/USPHS (NS055015 and MH083746) and is a consultant for the USPHS, Merck Co, Inc, and UCB Inc. National Library of Medicine Sforza, E.; Chouchou, F.; Pichot, V.; Herrmann, F.; Barthelemy, J.C.; Roche, F. Is the Berlin questionnaire a useful tool to diagnose obstructive sleep apnea in the elderly? The AASM manual for the scoring of sleep and associated events: rules, terminology and technical specifications. Dependent on setting, location, OSA diagnostic cutoff and OSA prevalence. However, its poor performance in this population is likely attributed to the scoring paradigm that primarily identifies obesity. Berlin HHS Vulnerability Disclosure, Help Sleep Apnea Berlin Questionnaire Impact of a Weight-Loss Rehabilitation Program on Sleep Apnea Risk and Subjective Sleepiness in Patients with Overweight/Obesity: The DietSleep Study. Setting: Tertiary The median BMI was 39.8 kg/m2 (range: 27.351.7 kg/m2). Online ahead of print. Berlin Questionnaire Methods: Results: 1999 Oct 5;131(7):535-6. doi: 10.7326/0003-4819-131-7-199910050-00010. The BQ was scored as high- or low-risk for OSA, and the diagnosis of OSA was based on polysomnography findings. Contact Us. Webyou have a high likelihood of sleep apnea. Overnight laboratory-based polysomnography is the gold standard test for diagnosing OSA,[4] but given the expense, time-consumption, and inconvenience of polysomnography for many patients, it would be preferable to first use a simple and sensitive screening test to determine an IIH patient's risk for OSA. The Berlin questionnaire for obstructive sleep apnea. Front Nutr. Int J Chron Obstruct Pulmon Dis, Fifteen of 20 (75%) with a high-risk BQ score had OSA, while 3 of 10 (30%) with a low-risk score had OSA (Fisher test, p=0.045). The BQ may be a WebObjective: While the Berlin Sleep Questionnaire (BSQ) was developed to identify patients at high risk of having sleep apnea, assessment can be difficult in patients suffering from impaired cognitive functions (i.e., stroke patients). The questionnaire consists of 3 categories related to the risk of having sleep apnea. ; Kim, S.W. Careers. (NCI), Netzer, N. C., Stoohs, R. A., Netzer, C. M., Clark, K., & Strohl, K. P. (1999). Privacy Statement | Term of Use | COI Conference Code of Conduct, A meta-analysis showed reasonable sensitivity of 79% (AHI, 5/hour) and 82% (AHI 15/hour), but low specificity of 32-53% (AHI 5/hour) and 35-39% (AHI 15/hour) in sleep clinic population. If you are suffering from poor quality sleep, feel fatigued or have a tendency to doze off, you could be suffering from sleep apnoea. [13] Polysomnography is the gold standard test for OSA diagnosis, but requires overnight evaluation. Use of Berlin questionnaire in comparison to polysomnography and home sleep study in patients with obstructive sleep apnea. The Sleep Disorders Center located at Billings Clinic, has helped thousands of people in Montana and Wyoming sleep better. a. eCollection 2022. The sensitivities of SBQ score 3 with apnea hypopnea index (AHI) 5/h, AHI 15/h, and AHI 30/h as gold standards were 94.9%, 96.5%, and 97.7%, respectively. Berlin Questionnaire WebSleep Related Questionnaires. The .gov means its official. sleep apnea Conclusions: The Berlin questionnaire correctly identified all patients previously diagnosed with sleep apnea as being at high risk. 3 to 4 times a week c. 1 to 2 times a week d. 1 to 2 times a month\ e. WebBerlin criterion 3 (obesity or hypertension) performed the best for predicting sleep apnea in 12-h shift nurses. ; Dubowitz, T.; Troxel, W.M. Predicting obstructive sleep apnea using the STOP-Bang questionnaire in the general population. eCollection 2022. Berlin Questionnaire Bouloukaki, I.; Komninos, I.D. An official website of the United States government. Netzer et al conclude that the Berlin questionnaire is useful in identifying patients who are likely to have sleep apnea. The Berlin Questionnaire is a validated patient survey that helps to identify Obstructive Sleep Apnea (OSA). We retrospectively included all newly-diagnosed patients satisfying the updated modified Dandy criteria for IIH [9] who had completed the BQ and had undergone polysomnography. The sensitivity and specificity of the BQ for OSA in IIH patients were 83% and 58%, respectively, whereas the positive predictive value was 75%. Background No studies investigated the whole effect of modifiable lifestyle factors on OSA risk. BackgroundObstructive sleep apnea (OSA) is a serious disease with a high prevalence in the general population. nearly every day 3-4 times a week 1-2 times a week 1-2 times a month never or nearly never 7. Questionnaire Background The present study validates and evaluates the sensitivity and specificity of four internationally popular questionnaires, translated into Chinese, for assessing suspected obstructive sleep apnea (OSA) patients, namely, the Berlin questionnaire, the ASA checklist, the STOP questionnaire and the STOPBANG The https:// ensures that you are connecting to the Berlin questionnaire Fifteen were white and fifteen black. Berlin questionnaire for predicting obstructive sleep Berlin Sleep Apnea WebThe Berlin questionnaire was better at predicting the presence of sleep apnea in our sample of predominantly pre-menopausal women than men, and category 2 of the questionnaire (daytime somnolence) was the poorest predictor of sleep apnea. WebPurpose: The purpose of this study was to assess the prevalence of individuals at high risk for developing obstructive sleep apnea in the Pakistani population using a validated questionnaire. document.write(new Date().getFullYear()) Sleep Breath. Predictive value of Berlin Questionnaire and Epworth Sleepiness Scale for obstructive sleep apnea in a sleep clinic population. 2016 Oct;26:71-76. doi: 10.1016/j.sleep.2016.07.009. 2014 Jul;8(3):292-6. doi: 10.1111/crj.12070. Marcus DM, Lynn J, Miller JJ, Chaudhary O, Thomas D, Chaudhary B. Ann Intern Med. Our study has several limitations. // ]]> The site is secure. WebBackground: Although sleep apnea is common, it often goes undiagnosed in primary care encounters. WebThe aim of this study was to assess the utility of the Berlin questionnaire (BQ) in adult patients at high risk of obstructive sleep apnea (OSA). Twenty of 30 patients (66.7%) had a high risk score for OSA on the BQ, while 10 (33.3%) had a low risk score (Table 1). your waking time, do you feel tired, fatigued Brazilian Thoracic Association Consensus on Sleep-disordered Breathing. Unauthorized use of these marks is strictly prohibited. ; Kim, J.S. This study was to examine the associations of OSA risk with depression, anxiety, and life events in a Chinese population.MethodsA total of 10,287 subjects were selected from the Guangzhou Heart 2022 Nov 22;11(23):6890. doi: 10.3390/jcm11236890. It was developed in 1998 at a medical Obstructive sleep apnea syndrome (OSAS) is a common disorder with significant morbidity and mortality. ; Kim, Y.T. WebBerlin Questionnaire (for sleep apnea) Scoring Berlin questionnaire Adapted from: Table 2 from Netzer, et al., 1999. eCollection 2022. The Berlin Questionnaire, developed in 1996, includes a series of questions about risk factors for sleep apnea, including snoring behavior, waketime sleepiness or fatigue, and obesity or hypertension. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law. Berlin Sleep Apnoea WebTake the Berlin Questionnaire to see if you exhibit signs and symptoms of snoring and sleep apnea. Would you like email updates of new search results? Patients with persistent and frequent symptoms in any two of these three domains were considered to be at high risk for sleep apnea. Sleep apnea has been estimated to be prevalent in about 2 to 5% of men and 2% of women. A low-risk BQ score identifies IIH patients who are unlikely to have OSA. Berlin Questionnaire (Netzer et al., 1999) 10 items (25 point scale) Recently: 2: ASQ: STOP Questionnaire: SQ: Sleep apnea: STOP-BANG Questionnaire: SBQ: Sleep apnea: Bergen Insomnia Scale: BIS: Sleep quality: Functional Outcomes of Sleep Questionnaire10: FOSQ-10: Impact of excessive sleepiness on When used to predict an AHI 30, the sensitivity of the questionnaire increased to 76.9% with a small drop in specificity to 72.7%. Those with moderate sleep apnea experience a moderate frequency of breathing interruptions, indicating a more significant disruption to their sleep quality. Chiu HY, Chen PY, Chuang LP, Chen NH, Tu YK, Hsieh YJ, Wang YC, Guilleminault C. Sleep Med Rev. -. [Comparison of the NoSAS score with four different questionnaires as screening tools for obstructive sleep apnea-hypopnea syndrome]. Abstract and Figures. The Berlin questionnaire for sleep apnea in a sleep clinic Jonas, D.E. WebEach patient was subjected to the STOP BANG and Berlin Questionnaires as well as the Epworth Sleepiness Scale (ESS), after which a level 1 polysomnogram was undertaken. WebThe gold standard for diagnosis of Obstructive sleep apnea (OSA) is an overnight polysomnography (PSG). 2006 Sep;124(3):281-90. Netzer, N.C.; Stoohs, R.A.; Netzer, C.M. government site. Clinical Utility of Berlin Questionnaire in Comparison to Polysomnography in Patients with Obstructive Sleep Apnea. New York, NY | 212-873-6036. 2023 May 15;9(3):00053-2023. doi: 10.1183/23120541.00053-2023. The Berlin questionnaire is a self-administered questionnaire that was developed to identify subjects with obstructive sleep apnea (OSA) in primary care settings. Wall M, Purvin V. Idiopathic intracranial hypertension in men and the relationship to sleep apnea. 1999;131(7):485-491. Indian, Korean, Malay, Persian, Portuguese, Serbian, Thai, Turkish, High specificity (>90%) for OSA in those with treatment resistant depression, Meta-analyses have shown lower sensitivity compared to other screening questionnaires such as STOP-BANG, . Saleh, A.B. 8600 Rockville Pike Berlin Questionnaire in pregnancy predominantly identifies The results stratify patients as having a high or low risk for OSA. 2019 Feb 22;20(1):40. doi: 10.1186/s12931-019-1009-y. Gupta, R.; Ali, R.; Dhyani, M.; Das, S.; Pundir, A. Hindi translation of Berlin questionnaire and its validation as a screening instrument for obstructive sleep apnea. Case Study: Sleep Apnea Diagnosis in WebObstructive sleep apnea (OSA) is a highly prevalent sleep disorder; however, it remains underdiagnosed and undertreated. Epworth Sleepiness Scale (ESS): This scale is used to determine the level of daytime sleepiness. a. Setting: government site. The PubMed wordmark and PubMed logo are registered trademarks of the U.S. Department of Health and Human Services (HHS). Design: ; Hamilton, G.S. Disclosure and Funding: Supported in part by a departmental grant (Department of Ophthalmology) from the Research to Prevent Blindness, Inc, New York, NY, by core grant P30-EY06360. FOIA Although the majority of our patients had OSA by polysomnography, comparison with age-, sex-, race-, and BMI-matched controls is required to determine if there is any evidence of an association between IIH and OSA. WebSTOP-BANG Sleep Apnea Questionnaire Chung F et al Anesthesiology 2008 and BJA 2012 STOP Do you SNORE loudly (louder than talking or loud enough to be heard through closed doors)? National Library of Medicine Categories and Scoring: It was developed in 1998 at a medical conference in Berlin, Germany, by a group of family practice physicians and sleep researchers. Unauthorized use of these marks is strictly prohibited. National Library of Medicine National Library of Medicine However, all patients were referred for polysomnography regardless of their perceived risk for OSA and, thus, bias was minimized as much as possible. Webd to identify persons with OSA. The overall BQ score was determined, as in previous studies,[5] from the responses to the three categories: scores from the first and second categories were positive if the responses indicated frequent symptoms (>34 times/week), whereas the score from the third category was positive if there was a history of hypertension or a BMI >30 kg/m2. WebThe Berlin questionnaire (BQ) is a common tool to screen for Obstructive Sleep Apnea (OSA) in the general population, but its application in the clinical sleep setting is still challenging.
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