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1.
Mattila AK Ahola K Honkonen T Salminen JK Huhtala H Joukamaa M 《Journal of psychosomatic research》2007,62(6):657-665
OBJECTIVE: The relationship between alexithymia and occupational burnout has not previously been studied. We investigated the association between alexithymia and occupational burnout in a representative nationwide population health study. METHODS: This study was a part of the Finnish Health 2000 Study. The nationally representative sample comprised 3322 employees aged 30-64 years. Alexithymia was measured with the 20-item Toronto Alexithymia Scale (TAS-20) and occupational burnout with the Maslach Burnout Inventory-General Survey. Sociodemographic and health-related variables including depression were treated as confounders in the logistic regression analyses, which were performed alternately with TAS-20 total score and the scores of the three TAS-20 factor scales as alexithymia variables. RESULTS: Alexithymia and its three facets were significantly associated with occupational burnout even when controlled for confounding factors. CONCLUSIONS: Even though both alexithymia and depression are associated with burnout, alexithymia may be an independent risk factor for occupational burnout. 相似文献
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Salminen JK Saarijärvi S Toikka T Kauhanen J Aärelä E 《Journal of psychosomatic research》2006,61(2):275-278
OBJECTIVE: Temporal stability is a basic assumption underlying any personality trait construct. Previous research on the stability of alexithymia has led to a controversy over whether alexithymia should be viewed as a state-dependent phenomenon or as a stable personality trait. The aim of this 5-year longitudinal study was to examine the temporal stability of alexithymia in the general population in Finland. METHODS: Alexithymia was measured with the 20-Item Toronto Alexithymia Scale (TAS-20) at the baseline and 5 years later. RESULTS: The test-retest correlations of the TAS-20 total and factor-specific scores at the baseline and at the 5-year follow-up ranged from moderate to high in both genders, reflecting a rather high relative stability of the TAS-20 scores over a period of 5 years. CONCLUSIONS: The findings of our study suggest that alexithymia behaves like a stable personality trait in the general population. 相似文献
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International study of the prevalence and factors associated with insomnia in the general population
《Sleep medicine》2021
ObjectivesInsomnia is a public health problem with many repercussions. It affects a significant proportion of the general population worldwide, but the estimated prevalences in different countries are difficult to compare due to the use of heterogeneous methodologies. The objectives of the study were to compare the prevalence of insomnia in the general population in different sites around the world and to identify sociodemographic and mental health associated factors, using the same tool and within a single study.MethodsThis multicenter cross-sectional study is based on the Mental Health in the General Population survey (MHPG). It included several sites in France and 12 countries around the world with a representative sampling of the general population. The prevalence of short-term insomnia disorder was estimated by the occurrence within one month of at least one symptom, at a minimum frequency of three per week, with repercussions on everyday life.ResultsOut of the 57,298 participants, 11.3% had a diagnosis of short-term insomnia disorder, with significant differences in prevalence between sites, ranging from 2.3% to 25.5%. Insomnia was significantly related to having mood disorders, anxiety disorders, substance use disorders and psychotic disorders. Insomnia was also more common among women, older adults, working participants and those who practice a religion.ConclusionsThe prevalence of insomnia was highly variable between sites, but the predictors appeared to be the same everywhere. Insomnia seemed to be more related to the presence of mood and anxiety disorders than a site-specific effect and thus may be a good indicator of mental health. 相似文献
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Aino K. Mattila Samuli I. Saarni Erkki Alanen Erkki Kronholm Harri Sintonen 《Journal of psychosomatic research》2010,68(3):279-51
Objective
Earlier studies have shown an association between alexithymia and health-related quality of life (HRQoL). There has been some controversy as to whether this is attributable solely to psycho-social domains of HRQoL or also to physical domains. Furthermore, there are no studies on HRQoL profiles in representative general population samples controlling for sociodemographic variables, mental health and somatic health.Methods
The study forms part of the Health 2000 Study. Altogether 5090 participants from general population, aged 30-97 years, filled in the 20-item Toronto Alexithymia Scale and the 15D HRQoL scale. Depressive and anxiety disorders were assessed in a structured psychiatric interview. Physical health was examined by physicians. The 15-dimension HRQoL profiles of both alexithymic and non-alexithymic subjects were obtained by analysis of covariance, controlling for sociodemographic and health-related variables.Results
The alexithymic group had significantly (P<.001) lower mean scores on every dimension of the 15D even after controlling for confounding demographic variables, somatic diagnoses and depressive and anxiety disorders. The differences were greatest in the psycho-social domains.Conclusions
Alexithymia seems to be a personality trait with a statistically significant association to every dimension of HRQoL, not only to psychosocial domains. However, the associations between alexithymia and some somatic dimensions may be of little clinical significance. 相似文献6.
陈莹 《神经疾病与精神卫生》2013,(6):582-584
目的 探讨失眠症患者的述情障碍和人格特征及两者间的相关性.方法 分别对60例失眠症患者(研究组)及60名健康者(对照组)采用多伦多述情障碍量表(TAS-20)及明尼苏达多相个性调查问卷(MMPI)进行评估比较.结果 患者组TAS总分及因子Ⅰ、Ⅱ、Ⅲ、Ⅳ评分[分别为(85.93±5.46),(20.57±2.17),(25.80±2.41),(17.55±3.10),(22.47±3.58)分]均高于对照组[分别为(64.10±5.52),(14.33±4.42),(15.63±3.94),(16.28±3.08),(17.18±3.38)分],其MMPI各临床量表中疑病、抑郁、癔症、精神病态、男性女性化、偏执平均T分值[分别为(72.33±6.25),(67.02±8.98),(76.28±7.44),(54.83±5.07),(50.90±5.19),(56.72±6.22)分]均高于对照组[分别为(51.97±6.72),(46.80±5.83),(51.30±7.57),(52.10±4.56),(47.73±5.38),(47.33±4.08)分],差异均具有统计学意义(P<0.05);患者组TAS因子Ⅰ与疑病正相关,差异具有统计学意义(r=0.29,P<0.05),因子Ⅳ与抑郁、癔症、精神病态、男性-女性化呈正相关,差异具有统计学意义(r分别为0.29,0.34,0.31,0.30;P<0.05).结论 失眠症患者有一定的人格基础,存在明显的述情障碍,并且这两者密切相关. 相似文献
7.
Henry JD Phillips LH Maylor EA Hosie J Milne AB Meyer C 《Journal of psychosomatic research》2006,60(5):535-543
OBJECTIVE: The purpose of this study is to test the validity of existing conceptualizations of the alexithymia concept, with particular reference to aging. METHODS: Two hundred and forty-eight healthy adults completed measures of alexithymia and psychosocial functioning; younger and older adults (n=121) also completed a measure of emotional responsiveness. RESULTS: Older adults engaged in less introspective thought traditionally thought to denote increased alexithymia. However, reduced introspection was associated with improved mental wellbeing, and, thus, could not be construed as a deficit. Difficulty identifying and describing emotions did not differentiate older and younger adults, but were both associated with heightened depression, anxiety, and poor perceived quality of life. CONCLUSIONS: In clinical practice and research, the Toronto Alexithymia Scale (TAS) is almost exclusively used, with "total" score typically used to index alexithymia. As one of the subscales of the TAS measures reduced introspection, calculating total scores may not be appropriate and may particularly overestimate levels of alexithymia in older adulthood. 相似文献
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Carlo Marchesi Giovanna GiaracuniCecilia Paraggio Paolo OssolaMatteo Tonna Chiara De Panfilis 《Psychiatry research》2014
Whether alexithymia is a personality trait which increases the risk of Panic Disorder (PD) is still debated. In this prospective study, alexithymic levels were evaluated before, during and after an anxious episode. Therefore, the alexithymic levels, the presence of PD and the severity of anxious-depressive symptoms were evaluated, at intervals of about 1 month, in pregnant women, attending the Centers for Prenatal Care, using the Toronto Alexithymia Scale (TAS-20), the Primary Care Evaluation of Mental Disorders and the Hospital Anxiety and Depression Scale (HADS). Twenty-one women affected by PD and 256 healthy women (controls) were included in the study. Women who developed PD, compared to controls, showed similar TAS-20 and HADS scores during the pre-morbid phase, a significant increase of them during PD and a significant decrease after symptoms improvement, whereas no change was observed in controls. Our data suggest that in pregnant women alexithymia does not represent a personality trait that increases the risk of developing PD, and they support the hypothesis that alexithymia is a state dependent phenomenon in PD pregnant women. 相似文献
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Relationships between alexithymia and psychological characteristics associated with eating disorders 总被引:3,自引:0,他引:3
Graeme J. Taylor James D.A. Parker R.Michael Bagby Michael P. Bourke 《Journal of psychosomatic research》1996,41(6):561-568
This study examines the relationships between alexithymia and psychological characteristics and behaviors that are commonly associated with eating disorders. The 20-item Toronto Alexithymia Scale (TAS-20) and the Eating Disorder Inventory (EDI) were administered to a group of 48 female patients with anorexia nervosa, a matched comparison group of 30 normal women, and an unmatched comparison group of 116 male and 118 female university students. In the anorexic and male student groups, the TAS-20 correlated significantly and positively with the EDI subscales, Ineffectiveness, Interpersonal Distrust, Interoceptive Awareness, and Maturity Fears. The TAS-20 correlated significantly only with Interpersonal Distrust in the matched comparison group, and only with Ineffectiveness and Interpersonal Distrust in the female student group. The results suggest that alexithymia is related to several psychological traits that are characteristic of patients with eating disorders and thought to play a role in the development of the disorders, but is unrelated to attitudes and behaviors concerning abnormal eating and body weight and shape. 相似文献
10.
Posttraumatic stress disorder and psychiatric co-morbidity following stroke: the role of alexithymia
More research is needed to further our understanding of posttraumatic stress disorder symptoms (PTSD) and psychiatric co-morbidity following stroke, especially the trajectories of such symptoms over time. Previous studies suggest that exposure to a traumatic experience such as stroke is not sufficient to explain the etiology of PTSD. Alexithymia may be involved, but its relationships with PTSD and psychiatric co-morbidity following stroke remains unclear. This study aims to address these knowledge gaps. While in hospital, stroke patients (n = 90) completed questionnaires assessing PTSD symptoms, psychiatric co-morbidity, alexithymia and physical disability. PTSD symptoms and psychiatric co-morbidity were re-assessed approximately 3 months post-stroke (n = 78). The severity of post-stroke PTSD did not change significantly over time, while psychiatric co-morbidity reduced significantly. Alexithymia, in particular difficulty in identifying feelings, was associated with severity of post-stroke PTSD and psychiatric co-morbidity at baseline, but after adjusting for these, there was no significance 3 months post-stroke. We suggest that patients' difficulty in identifying feelings had a role to play in influencing relatively short-term rather than long-term PTSD and co-morbid psychiatric symptoms. Alternatively, PTSD could be interpreted as driving the alexithymic characteristics. 相似文献
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The outbreak of COVID-19 is severely affecting mental health worldwide, although individual response may vary. This study aims to investigate the psychological distress perceived by the Italian general population during the early phase of the COVID-19 pandemic, and to analyze affective temperament and adult attachment styles as potential mediators. Through an online survey, we collected sociodemographic and lockdown-related information and evaluated distress, temperament, and attachment using the Kessler 10 Psychological Distress Scale (K10), the Temperament Evaluation of Memphis, Pisa, Paris and San Diego-Autoquestionnaire short version (TEMPS-A) and the Attachment Style Questionnaire (ASQ).In our sample (n = 500), 62% of the individuals reported no likelihood of psychological distress, whereas 19.4% and 18.6% displayed mild and moderate-to-severe likelihood. Cyclothymic (OR: 1.24; p < 0.001), depressive (OR: 1.52; p < 0.001) and anxious (OR: 1.58; p = 0.002) temperaments, and the ASQ “Need for approval” (OR: 1.08; p = 0.01) were risk factors for moderate-to-severe psychological distress compared to no distress, while the ASQ “Confidence” (OR: 0.89; p = 0.002) and “Discomfort with closeness” were protective (OR: 0.92; p = 0.001). Cyclothymic (OR: 1.17; p = 0.008) and depressive (OR: 1.32; p = 0.003) temperaments resulted as risk factors in subjects with moderate-to-severe psychological distress compared to mild distress, while the ASQ “Confidence” (OR: 0.92; p = 0.039) and “Discomfort with closeness” (OR: 0.94; p = 0.023) were protective.Our data indicated that a relevant rate of individuals may have experienced psychological distress following the COVID-19 outbreak. Specific affective temperament and attachment features predict the extent of mental health burden. To the best of our knowledge, these are the first data available on the psychological impact of the early phase of the COVID-19 pandemic on a sizeable sample of the Italian population. Moreover, our study is the first to investigate temperament and attachment characteristics in the psychological response to the ongoing pandemic. Our results provide further insight into developing targeted intervention strategies. 相似文献
12.
PURPOSE: There is a notion that people with epilepsy have substantial and often unrecognized comorbidity of chronic conditions. However, most studies focus on selected patient groups; population-based studies are scarce. We compared the prevalence of chronic somatic conditions in people with epilepsy with that in the general population using Canadian, nationwide, population-based health data. METHOD: We examined epilepsy-specific and general population health data obtained through two previously validated, independently performed, door-to-door Canadian health surveys, the National Population Health Survey (NPHS, N = 49,000) and the Community Health Survey (CHS, N = 130882), which represent 98% of the Canadian population. The prevalence of epilepsy and 19 other chronic conditions was ascertained through direct inquiry from respondents about physician-diagnosed illnesses. Weighted prevalence, prevalence ratios (PR), and 95% confidence intervals were obtained for the entire population and for males and females separately. Multivariate analyses assessed the strength of association of comorbid conditions with epilepsy as compared with the general population. RESULTS: People with epilepsy had a statistically significant higher prevalence of most chronic conditions than the general population. Conditions with particularly high prevalence in epilepsy (prevalence ratio > or = 2.0) include stomach/intestinal ulcers (PR, CHS 2.5, NPHS 2.7), stroke (PR, CHS 3.9, NPHS 4.7), urinary incontinence (PR, CHS 3.2, NPHS 4.4), bowel disorders (PR, CHS 2.0, NPHS 3.3), migraine (PR, CHS 2.0, NPHS 2.6), Alzheimer's disease (PR, NPHS 4.3), and chronic fatigue (PR, CHS 4.1). There were no gender-specific differences in prevalence of chronic conditions among people with epilepsy. CONCLUSIONS: People with epilepsy in the general population, not only those actively seeking medical care, have a high prevalence of chronic somatic comorbid conditions. The findings are consistent across two independent surveys, which show that people with epilepsy in the general population have a two- to five-fold risk of somatic comorbid conditions, as compared with people without epilepsy. This patient-centered comorbidity profile reflects health aspects that are important to people with epilepsy, and indicate the need for a more integrated approach to people with epilepsy. The impact of epilepsy relative to other comorbid conditions requires further analysis, as does the contribution of comorbidity to epilepsy intractability and to differential health care needs. Similarly, it remains to be determined whether the observed comorbidity patterns are specific to epilepsy or simply reflect a pattern that is common to chronic illnesses in general. 相似文献
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Objective: The objectives were to give an overview of studies on the validity of the Toronto Alexithymia Scale (TAS-20) and to present data regarding the validity of the TAS-20. Methods: The literature on the psychometric properties of the TAS-20 was reviewed and a study was conducted of its psychometric properties in a sample of students and a sample of psychiatric outpatients using a statistical method allowing identification of a stable factor structure. Results: The review revealed that the majority of studies on the TAS-20 were conducted with nonpatient samples. The factorial validity and reliability of the dimensions ‘identifying feelings’ (DIF) and ‘describing feelings’ (DDF) could be replicated in many of these studies. However, in practically all studies the dimension ‘externally oriented thinking’ (EOT) appears to be unreliable. In addition, the presupposed fantasy aspect of the alexithymia construct is not included in the TAS-20. Although many studies were conducted on the construct validity of the TAS-20, no studies have been published on its criterion validity. Some studies show a different factor structure to exist in patient samples. This was confirmed in our own study in which the dimensions ‘identifying feelings’ and ‘describing feelings’ collapsed into one single subscale. As in other studies, the reliability of the dimension ‘EOT’ was low. Conclusion: The TAS-20 has some important shortcomings with respect to validity and reliability. For the assessment of alexithymia in empirical research, it is recommended to use the TAS-20 in combination with other instruments. We do not recommend the TAS-20 to be used in clinical practice. 相似文献
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The assessment of alexithymia: A critical review of the literature and a psychometric study of the Toronto Alexithymia Scale-20 总被引:4,自引:0,他引:4
Objective: The objectives were to give an overview of studies on the validity of the Toronto Alexithymia Scale (TAS-20) and to present data regarding the validity of the TAS-20. Methods: The literature on the psychometric properties of the TAS-20 was reviewed and a study was conducted of its psychometric properties in a sample of students and a sample of psychiatric outpatients using a statistical method allowing identification of a stable factor structure. Results: The review revealed that the majority of studies on the TAS-20 were conducted with nonpatient samples. The factorial validity and reliability of the dimensions ‘identifying feelings’ (DIF) and ‘describing feelings’ (DDF) could be replicated in many of these studies. However, in practically all studies the dimension ‘externally oriented thinking’ (EOT) appears to be unreliable. In addition, the presupposed fantasy aspect of the alexithymia construct is not included in the TAS-20. Although many studies were conducted on the construct validity of the TAS-20, no studies have been published on its criterion validity. Some studies show a different factor structure to exist in patient samples. This was confirmed in our own study in which the dimensions ‘identifying feelings’ and ‘describing feelings’ collapsed into one single subscale. As in other studies, the reliability of the dimension ‘EOT’ was low. Conclusion: The TAS-20 has some important shortcomings with respect to validity and reliability. For the assessment of alexithymia in empirical research, it is recommended to use the TAS-20 in combination with other instruments. We do not recommend the TAS-20 to be used in clinical practice. 相似文献
16.
Leda Chatzi Panos Bitsios Eleni Solidaki Evridiki Kyrlaki Manolis Kogevinas Nikolaos Kefalogiannis 《Journal of psychosomatic research》2009,67(4):307-313
Objective
Alexithymia refers to difficulty in identifying and expressing emotions, and it is a characteristic common to several psychiatric and medical conditions, including autoimmune disorders. Type 1 diabetes (T1D) is an autoimmune disorder with increased psychiatric comorbidity. Previously reported associations between alexithymia and T1D may have been confounded by the presence of depression. The central aim of this study was to examine alexithymia levels in psychiatrically uncomplicated T1D outpatients with that of nondiabetic controls.Methods
Ninety-six T1D patients without any DSM-IV Axis I diagnoses and 105 age- and sex-matched healthy controls entered the study. Alexithymia and depressive symptoms were assessed with the Toronto Alexithymia Scale (TAS-20) and the Beck Depression Inventory (BDI-21), respectively. Multivariate regression models were used to evaluate the association of alexithymia with the presence of diabetes, duration of diabetes, diabetes control, parameters of treatment intensification, and diabetic complications.Results
T1D was positively associated with the TAS-20 “identifying feelings” (β coefficient=2.64, P=.003) and “externally oriented thinking” (β coefficient=1.73, P=.011) subscales. The prevalence of overall alexithymia (TAS-20 total score, ≥60) was 22.2% in T1D patients and 7.6% in the controls (OR, 4.6; 95% CI, 1.7-12.8). TAS-20 scores were positively associated with diabetes duration and negatively with treatment intensification parameters.Conclusions
Alexithymia is higher in psychiatrically uncomplicated T1D patients than in healthy controls even after adjustment for confounding depressive symptoms; it is greater with longer diabetes duration and is associated with some reduced parameters of treatment intensification but not with worse outcome in terms of glycemic control or somatic complications. 相似文献17.
Sahar Obeid Nathalie Lahoud Chadia Haddad Hala Sacre Kassandra Fares Marwan Akel 《International journal of psychiatry in clinical practice》2020,24(2):151-162
AbstractObjective: To assess factors associated with anxiety among a sample of the Lebanese population.Methods: A cross-sectional, conducted between November 2017 and March 2018, enrolled 789 participants. Anxiety was measured using the Hamilton Anxiety Scale. A cluster analysis was then performed with the identified factor scores to identify the different profiles of the participants.Results: A cluster analysis based on the three factors derived three mutually exclusive clusters, which form 29.62%, 34.54%, and 35.84% of all participants, respectively. The first cluster represented people in distress (low emotional intelligence, high depersonalisation, alcohol use disorder, burnout, stress, alexithymia and low self-esteem); the second one represented people with wellbeing (High emotional intelligence, low depersonalisation, low alcohol use disorder, low burnout, low stress, low alexithymia and high self-esteem), whereas cluster 3 represented people in between. Higher age (Beta = 0.065) was significantly associated with higher anxiety, whereas being in cluster 2 (people with wellbeing) (Beta?=??12.37) and cluster 3 (people in between) (Beta?=??5.426) were significantly associated with lower anxiety compared to being in cluster 1 (people in distress).Conclusions: The findings of this study are overall consistent with those of epidemiologic community-based surveys and may help inform structural models of classification and prediction of anxiety disorders (ADs). 相似文献
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Fatigue and psychological distress in the working population: Psychometrics, prevalence, and correlates 总被引:13,自引:0,他引:13
Ute Bültmann Ijmert Kant Stanislav V. Kasl Anna J. H. M. Beurskens Piet A. van den Brandt 《Journal of psychosomatic research》2002,52(6):400-452
OBJECTIVE: The purposes of this study were: (1) to explore the relationship between fatigue and psychological distress in the working population; (2) to examine associations with demographic and health factors; and (3) to determine the prevalence of fatigue and psychological distress. METHODS: Data were taken from 12,095 employees. Fatigue was measured with the Checklist Individual Strength, and the General Health Questionnaire (GHQ) was used to measure psychological distress. RESULTS: Fatigue was fairly well associated with psychological distress. A separation between fatigue items and GHQ items was shown. No clear, distinct pattern of associations was found for fatigue vs. psychological distress with respect to demographic factors. The prevalence was 22% for fatigue and 23% for psychological distress. Of the employees reporting fatigue, 43% had fatigue only, whereas 57% had fatigue and psychological distress. CONCLUSIONS: The results indicate that fatigue and psychological distress are common in the working population. Although closely associated, there is some evidence suggesting that fatigue and psychological distress are different conditions, which can be measured independently. 相似文献
19.
Bültmann U Kant I Kasl SV Beurskens AJ van den Brandt PA 《Journal of psychosomatic research》2002,52(6):445-452
Objective: The purposes of this study were: (1) to explore the relationship between fatigue and psychological distress in the working population; (2) to examine associations with demographic and health factors; and (3) to determine the prevalence of fatigue and psychological distress. Methods: Data were taken from 12,095 employees. Fatigue was measured with the Checklist Individual Strength, and the General Health Questionnaire (GHQ) was used to measure psychological distress. Results: Fatigue was fairly well associated with psychological distress. A separation between fatigue items and GHQ items was shown. No clear, distinct pattern of associations was found for fatigue vs. psychological distress with respect to demographic factors. The prevalence was 22% for fatigue and 23% for psychological distress. Of the employees reporting fatigue, 43% had fatigue only, whereas 57% had fatigue and psychological distress. Conclusions: The results indicate that fatigue and psychological distress are common in the working population. Although closely associated, there is some evidence suggesting that fatigue and psychological distress are different conditions, which can be measured independently. 相似文献
20.
《Sleep medicine》2016
ObjectiveThe STOP-Bang questionnaire was developed as a quick and simple screening tool for obstructive sleep apnea (OSA) in preoperative clinics. We aimed to evaluate the validity of the STOP-Bang questionnaire to predict moderate-to-severe and severe OSA in the general population.MethodsA sample of 242 subjects selected from a population-based cohort in Singapore completed home-based sleep testing with a type 3 monitor. Subjects were asked to complete the STOP questionnaire while body mass index (BMI), age, neck circumference, and sex were recorded. A score of ≥3 on the questionnaire indicated high risk of OSA.ResultsA total of 68 subjects (28.1%) and 26 subjects (10.7%) had an apnea−hypopnea index (AHI) of ≥15 and ≥30 events per hour, respectively. Of the subjects, 89 (36.8%) were classified as high risk based on the questionnaire. The sensitivity of a STOP-Bang score of ≥3 was 66.2% to detect AHI ≥15 and 69.2% to detect AHI ≥30. The specificities were 74.7% and 67.1%, respectively. The negative predictive values were 85% for moderate-to-severe OSA and 94.8% for severe OSA. The corresponding positive predictive values were 50.6% and 20.2%, respectively. Using BMI cutoffs of 30 and 27.5 for Asians compared to the original cutoff of 35 did not improve the questionnaire performance significantly.ConclusionThe STOP-Bang questionnaire can be used as a screening tool in the general population in view of its moderate sensitivity and high negative predictive value for subjects with moderate-to-severe and severe OSA. The cutoff of BMI >35 can be used in Asians, as lower BMI cutoffs did not improve questionnaire performance. 相似文献