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이혜련(Hyeryeon Yi),신미경(Mee-Kyung Shin),원종순(Jongsoon Won) 기본간호학회 2012 기본간호학회지 Vol.19 No.4
Purpose: The purpose of this study was to investigate sleep patterns and predictors of excessive daytime sleepiness (EDS) in university students. Methods: Participants were 120 university students who were attending two universities in S-city and C-city. Data were collected from May 20 to June 15, 2012 using self-report questionnaires which included Johns’Epworth Sleepiness Scale, Yi’ Sleep Quality Scale, and Beck Depression Inventory. Data were digitalized and analyzed using frequency, percentages, means and standard deviations, Wilcoxon rank sum test, Chi-square test, Fisher’ exact test, and multiple logistic regression with SAS 9.0. Results: Mean total sleep time was 6.6 hours on weekdays, 8.1 hours on weekends. Mean sleep latency was 19.1 minutes and the score for mean sleep quality was 22.6. Prevalence of EDS was 12.5%. Depression was significantly different between EDS and Non-EDS students (t=2.17, p=.030). Multiple logistic regression showed that the only factor associated with EDS was depression (adjusted odds ratio of depression=5.33, 95% Confidence Interval=1.49-19.04). Conclusion: Results of this study indicate that university students experience short sleep time, low sleep quality, and common EDS with depression, suggesting that students with complaints of EDS should be completely assessed for depression as well as sleep problems.
KIM, JINYOUNG,CHOI, CHANGHO,SHIN, KYUNGRIM,YI, HYERYEON,PARK, MINGYU,CHO, NAMHAN,KIMM, KUCHAN,SHIN, CHOL Blackwell Science Pty 2005 Psychiatry and clinical neurosciences Vol.59 No.3
<P>Abstract </P><P>The present study was purposed to identify the prevalence of restless legs syndrome (RLS) and its associated factors in the Korean adult population. Among a total of 9939 participants derived from the Korean Health and Genome Study, 12.1% of subjects (men, 8.5%; women, 15.4%) suffered from RLS. Factors independently related with RLS were older age and frequent fatigue in both men and women.</P>
간호대학생의 생활스트레스, 우울이 자살생각에 미치는 영향
신미경(Shin, Mee-Kyung),이혜련(Yi, Hyeryeon),원종순(Won, Jongsoon) 기본간호학회 2013 기본간호학회지 Vol.20 No.4
Purpose: This study was done to explore the level of life stress, depression, and suicidal ideation and to identify the associated factors of suicidal ideation (SI) among college nursing students. Method: The design of this study was a descriptive survey design using a convenience sampling. Data collection was done using self-questionnaire from 124 students in 2 universities located in Gyeonggi and Chungnam provinces. The collected data were analyzed using descriptive statistics, ANOVA, t-test, Pearson correlation coefficients, and hierarchical multiple regression. Results: Study participants reported low level of SI, depression, and life stress (44.45±19.21, 8.40±5.94, 40.65±32.17). The 53% of variance in SI was significantly explained by life stress related value (β=.41, p<.001), life stress related to interpersonal relationship with family (β=.19, p=.014), life stress related to interpersonal relationship with friends (β=.34, p<.001), and depression (β=.36, p<.001). Conclusions: The results indicate that to decrease the SI in these students, an active interest in the students is needed to lower stress levels in interpersonal relationships with family and friends, in life stress related to value, and for relief of depression. Suicide prevention programs specific to the level of life stress and depression need to be developed for nursing students.
Lee, Seung Ku,Yoon, Dae Wui,Yi, Hyeryeon,Lee, Si Woo,Kim, Jong Yeol,Kim, Jin Kwan,Hong, Jeong Hwa,Shin, Chol Mary Ann Liebert, Inc. Publishers 2014 Journal of Alternative & Complementary Medicine Vol. No.
<P>Objectives: It has been hypothesized that Sasang constitutional types (SCTs) have a specific hypoactive organ, which can account for vulnerability to related diseases or symptoms. This study examined the relationship between SCTs and irritable bowel syndrome (IBS). Design: Cross-sectional study in a population-based cohort study in Korea. Participants: 1362 individuals (705 men and 657 women) who participated in the Korean Genome and Epidemiology Study. Outcome measures: The participants were classified into SCTs by the integrated diagnostic model and asked about symptoms related to IBS using the Rome II criteria. Results: The prevalence of IBS differed significantly among the SCTs, with 33 (18.3%) of the So-eum (SE) type, 74 (9.9%) of the Tae-eum (TE) type, and 57 (13.2%) of the So-yang (SY) type having IBS. Even after adjustment for possible confounders, the SE type for both sexes continued to show 1.82-fold (95% confidence interval [CI], 1.05-3.16) excess odds of having IBS. Men with SE type had a 2.97 times (95% CI, 1.34-6.58) and a 2.50 times (95% CI, 1.15-5.47) significantly higher odds of having IBS than the TE and SY types, respectively. In analysis for the joint effect of SCT and psychological stress, the multivariate odds ratio of IBS was 3.21 (95% CI, 1.33-7.75) for the SE type and Psychological Well-Being Index-Short Form (PWI-SF) score (<27), and 5.83 (95% CI, 1.80-18.88) for the SE type and PWI-SF (>= 27) compared with the TE type and PWI-SF score (<27). Conclusions: The SE type of SCT is an independent risk factor for IBS. The findings support the hypothesis that persons with SE type are vulnerable to gastrointestinal diseases.</P>
Tae-Eum Type as an Independent Risk Factor for Obstructive Sleep Apnea
Lee, Seung Ku,Yoon, Dae Wui,Yi, Hyeryeon,Lee, Si Woo,Kim, Jong Yeol,Shin, Chol Hindawi Publishing Corporation 2013 Evidence-based Complementary and Alternative Medic Vol.2013 No.-
<P>Obstructive sleep apnea (OSA) is prevalent and associated with several kinds of chronic diseases. There has been evidence that a specific type of Sasang constitution is a risk factor for metabolic and cardiovascular diseases that can be found in patients with OSA, but there are no studies that address the association between the Sasang constitution type (SCT) and OSA. The purpose of this study was to investigate the association between the SCT and OSA. A total of 652 participants were included. All participants were examined for demographic information, medical history, and completed an interviewer-administered questionnaire on life style and sleep-related variables. Biochemical analyses were performed to determine the glucose and lipid profiles. An objective recording of OSA was done with an unattended home PSG using an Embla portable device. The apnea-hypopnea index (AHI) and oxygen desaturation index (ODI) were significantly higher in the Tae-eum (TE) type as compared to the So-eum (SE) and the So-yang (SY) types. Even after adjusting for confounding variables, the TE type still had a 2.34-fold (95% CI, 1.11–4.94; <I>P</I> = 0.0262) increased risk for OSA. This population-based cohort study found that the TE constitutional type is an independent risk factor for the development of OSA.</P>
Prevalence of insomnia and its relationship to menopausal status in middle-aged Korean women
SHIN, CHOL,LEE, SANGYEOL,LEE, TAEWOOK,SHIN, KYUNGRIM,YI, HYERYEON,KIMM, KUCHAN,CHO, NAMHAN Blackwell Science Pty 2005 Psychiatry and clinical neurosciences Vol.59 No.4
<P>Abstract </P><P>Although the prevalence of insomnia and the association of insomnia with menopause have been well reported, not much work has been conducted in population-based research on insomnia and menopause in Korea. The purpose of the present report was to determine overall and different prevalence of insomnia by menopausal status, and the relationship between insomnia and menopause in a population-based sample of middle-aged Korean women. A total of 96.1% of 2497 randomly selected middle-aged Korean women participated. Insomnia was defined as occurring three times a week or more in the previous month. Subjects were categorized into three groups: premenopaues, perimenopause, and postmenopause. The overall prevalence of insomnia in middle-aged Korean women was 14.3%. The most common symptom of insomnia was difficulty maintaining sleep (9.7%), followed by difficulty initiating sleep (7.9%), and early morning awakening (7.5%). Multiple logistic regression analysis revealed that menopause was independently associated with insomnia after adjusting for confounding factors such as age, income, and depression. Perimenopause was significantly associated with a dramatic increase in the risk of insomnia, but there was no significant association for postmenopause. The major finding is that insomnia is significantly associated with the menopausal transition. The prevalence of insomnia increases significantly by the transition from premenopause to perimenopause, but not to postmenopause. A further prospective study is needed to investigate the influence of menopause on insomnia.</P>
Kim Yoo-Yeon,최영준,Kim Jia,Kim Ryu Kyung,Jang Eun Jung,Lee Hyeryeon,Yi Seonju,Lee Sangwon,Park Young-Joon 대한의학회 2023 Journal of Korean medical science Vol.38 No.11
National cohort data collected during the coronavirus disease 2019 (COVID-19) delta and omicron periods in Korea revealed a lower risk of severe infection in recipients of three doses of the COVID-19 vaccine (adjusted odds ratio [aOR], 0.05–0.08). The risk of death was reduced during the omicron period compared to the delta period (aOR, 0.75; 95% confidence interval, 0.67–0.84).
LEE, JUNG BOK,PARK, YOUNG HWAN,HONG, JUNG HWA,LEE, SEUNG HOON,JUNG, KI HWAN,KIM, JE HYUNG,YI, HYERYEON,SHIN, CHOL Blackwell Publishing Ltd 2009 Journal of sleep research Vol.18 No.1
<P>Summary</P><P>A lateral position (LP) during sleep is effective in reducing sleep disorder symptoms in mild or moderate sleep apnea patients. However, the effect of head and shoulder posture in LP on reducing sleep disorders has not been reported. In this study, effective sleeping positions and a combination of sleep position determinants were evaluated with respect to their ability to reduce snoring and apnea. The positions evaluated included the following: cervical vertebrae support with head tilting (CVS-HT), scapula support (SS), and LP. A central composite design was applied for response surface analysis (RSA). Sixteen patients with mild or moderate positional sleep apnea and snoring who underwent polysomnography for two nights were evaluated. Based on an estimated RSA equation, LP (with a rotation of at least 30°) had the most dominant effect [<I>P </I>= 0.0057 for snoring rate, <I>P </I>= 0.0319 for apnea–hypopnea index (AHI)]. In addition, the LP was found to interact with CVS-HT (<I>P </I>= 0.0423) for snoring rate and CVS-HT (<I>P </I>= 0.0310) and SS (<I>P </I>= 0.0265) for AHI. The optimal sleep position reduced mild snoring by more than 80% (i.e. snoring rate in the supine position was <20%) and the snoring rate was approximately zero with a 40° rotation. To achieve at least 80% reduction of AHI, LP and SS should be >30° and/or 20 mm respectively. To determine an effective sleep position, CVS-HT and SS, as well as the degree of the LP, should be concurrently considered in patients with positional sleep apnea or snoring.</P>