Background The factors associated with sleep disorder are controversial. This study aimed to evaluate the prevalence of sleep disorder and the factors associated with sleep disorder among Korean adult cancer survivors.
Methods In this cross-sectional study, we collected data on sleep problems as outcome variables, and sociodemographic and clinical information as predictor variables from cancer survivors at two university-affiliated hospitals. Sleep disorder was defined as “a difficulty in sleep initiation or sleep maintenance at least 3 times a week that started after a cancer diagnosis.” Multiple logistic regression analysis was performed with odds ratios (OR) and 95% confidence intervals (95% CI) to evaluate the factors associated with sleep disorder.
Results The participants were 1,893 Korean cancer survivors (mean age, 58.1 years; females 68.0%). The prevalence of sleep disorder among male and female cancer survivors were 16.5% and 20.3%, respectively. An increase of age by 1-year was associated with a 1.04 (95% CI, 1.01–1.07; P=0.011) times higher risk of sleep disorder in males, while an inverse association was found in females. In female survivors, high fear of cancer recurrence (FCR), high anxiety, menopause, and high EuroQol Visual Analog Scale were associated with 1.45 (95% CI, 1.06–1.98; P=0.020), 1.78 (95% CI, 1.25–2.55; P=0.002), 1.70 (95% CI, 1.08–2.67; P=0.022), and 0.59 (95% CI, 0.43–0.82; P=0.002) times higher risk of sleep disorder, respectively. In male survivors, living with a spouse/or partner was associated with 57% (95% CI, 0.20–0.95; P=0.036) lower risk of sleep disorder. Analyses of cancer sites showed that the factors associated with sleep disorder varied across cancer sites.
Conclusion One-fifth of adult cancer survivors had sleep disorder. Age, menopausal status, FCR, anxiety, living with a spouse or partner, and quality of life were independently associated with sleep disorder in Korean cancer survivors.
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Background This study aimed to assess the benefits of associating rehabilitation with therapeutic patient education (TPE) to decrease fear-avoidance belief and pain and improve function in adults with chronic low back pain (CLBP).
Methods This randomized controlled study included 100 patients with CLBP according to the CONSORT (Consolidated Standards of Reporting Trials) guidelines. The patients were divided into two teams: group A that participated in the TPE in association with rehabilitation and group B that received rehabilitation only. Pain and functional amelioration were assessed initially (T0) and at the end of the program (T1) using a visual analog scale at rest, work, and activity, and the Echelle d’Incapacité Fonctionnelle pour l’Évaluation des Lombalgies scale. Psychological and apprehension and avoidance assessments were also conducted, including the evaluation of depression, anxiety, fear-avoidance belief, and kinesiophobia using the Hospital Anxiety and Depression Scale, Fear-Avoidance Beliefs Questionnaire, and Tampa scale of kinesiophobia scale.
Results The evaluation of progression initially (T0) and then at the end of the program (T1) revealed a significant reduction in pain at rest (P=0.00) and while working (P=0.00) and doing physical activity (P=0.03); a decrease in anxiety (P=0.03), fear-avoidance belief (P=0.03), and kinesiophobia (P=0.02); and an improvement in function (P=0.00) for patients in group A without amelioration of depression (P=0.15). Concerning group B, we identified a significant regression in pain at rest (P=0.001) and while working (P=0.03) and doing physical activity (P=0.00); depression (P=0.01); fear-avoidance beliefs (P=0.00); and kinesiophobia (P=0.002). Comparison between the groups revealed that associating TPE with rehabilitation resulted in a more significant improvement in function (P=0.00), anxiety (P=0.00), fear-avoidance belief (P=0.00), and kinesiophobia (P=0.00).
Conclusion Associating TPE with rehabilitation improved function and reduced fear, false beliefs, and kinesiophobia of movement in patients with CLBP.
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Background This study aimed to evaluate the association between complementary and alternative medicine (CAM) use and fear of cancer recurrence (FCR) among breast cancer survivors, using a validated multidimensional FCR-assessing instrument. Despite the debate over its medical effects, the use of CAM in breast cancer survivors is increasing.
Methods We recruited 326 breast cancer survivors who had completed the primary cancer treatment. Information on CAM use was obtained using a self-administered questionnaire, and FCR was assessed using the Korean version of the FCR Inventory (FCRI). Multivariate linear regression analysis was performed to evaluate the association between CAM use and FCR.
Results CAM users had higher total FCR scores than CAM non-users after covariate adjustment (CAM users: 74.6 vs. CAM non-users: 68.7; P=0.047). Among the FCRI subscales, CAM users showed higher coping strategy scores (CAM users: 22.3 vs. CAM non-users: 20.6; P=0.034) in the multivariable adjusted analysis. The use of multiple types of CAM was associated with increased FCR in a dose-dependent manner (P=0.002).
Conclusion Breast cancer survivors who used CAM had a higher FCR than CAM non-users. The dose-response relationship between the use of multiple types of CAM and FCR suggests that breast cancer survivors who use multiple types of CAM should be provided with appropriate psychological interventions to decrease FCR.
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Background The fear of falling (FOF) has been reported in a high percentage of elderly people. An excessive FOF is a major concern among the elderly because it can lead to permanent disability. However, the impact of FOF on mortality has been insufficiently studied. The aim of this study was to investigate the impact of FOF on mortality among the elderly in Korea.
Methods This was a prospective study carried out using the database of the Korean Longitudinal Study of Aging, a nationwide study of community-dwelling adults in Korea. Study participants included 3,421 adults, aged 65 years or older, without either severe cognitive impairment (Korean version of Mini-Mental Status Examination ≥10), or previous history of cancer. We used Cox proportional hazards models to investigate the association between FOF and all-cause mortality.
Results This study included 1,474 men and 1,947 women. Cox regression showed that participants with FOF had an increased risk of mortality (mild: hazard ratio [HR], 1.25; 95% confidence interval [CI], 1.01−1.54; moderate: HR, 1.59; 95% CI, 1.23−2.05) after adjusting for confounding variables. In a subgroup analysis, FOF was still a significant risk factor of mortality for patients with no previous history of falling after adjusting for other risk factors, as in the full model, except for history of falling (HR, 1.65; 95% CI, 1.27−2.13).
Conclusion We found that FOF was a significant risk factor for mortality in the elderly in Korea. Further studies on the effects and mechanism of FOF on mortality are needed.
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Background: This study was done to examine the impact of diabetes fear of self-injecting (FSI) and fear of self-testing (FST) on glycemic control and diabetes self-management. Methods: A questionnaire survey was performed in the form of one-on-one interviews with 100 insulin-treated diabetic patients. The questions included subject traits, FSI/FST, and confidence in diabetes self-care (CIDS). Glycemic control was determined by the measurement of glycated hemoglobin (Hemoglobin A1C). Results: The patients who did not have a spouse and were less well educated showed high FSI/FST scores and low CIDS scores. The patients who had taken high quantities of insulin, had diabetes related complications, and performed self-monitoring of blood glucose less frequently showed high FSI/FST scores. The patients who had received diabetes education, possessed glucometer and performed self-monitoring of blood glucose frequently had high CIDS scores. High FSI/FST scores were positively related to each other, negatively related to low CIDS scores and not significantly related to Hemoglobin A1C. On the other hand, a significant correlation was seen between CIDS scores and Hemoglobin A1C. Conclusion: High levels of FSI and/or FST were associated with high diabetes-related distress, poor general well-being, and psychologic comorbidity as well as poorer adherence to the diabetes treatment regimen. It is important in diabetes care to lower injection-related fears and improve diabetes self-management through systematic desensitization, relaxation therapy, the use of pen- type injection device, and proper education such as insulin injection amount adjustment, properties of insulin, and the risk of hypoglycemia for the patients and their families. (J Korean Acad Fam Med 2008;29:768-780)
Background : Falling in elderly persons can lead to disability, hospitalizations, and premature death. It may also result in a psychological trauma termed fear of falling. Although it has been reported in developed countries that such fear may lead to staying home or other self-restriction of activities with debilitating physical consequences, it has not been studied yet in Korea. So we conducted this study to examine relative frequency of fear of falling and its association with measures of falling, activities of daily-living, depression, frailty in elderly persons living in a home for the aged.
Methods : We conducted a cross-sectional study of a sample of 152 subjects among 163 elders living in a home for the aged in Seoul. Data on demographic and medical characteristics, and cognitive(MMSE-K), functional(ADL, Instrumental ADL), and psychological(GDS-K) functioning, and measures of fall and frailty were obtained during assessments. We asked the subjects whether they had fear of falling in a dichotomous manner.
Results : The incidence of falls in the prior year was 29.6%, and the relative frequency of fear of falling was 57.2%. The variables associated with fear of falling with a statistical significance were as follow; old age(≥80 years), no education, no alcohol drinking, no smoking, use of assistive device, experience with falls and fall with injury in the prior 12 months, any disability in ADL, 3 or more disability in IADL. In a stepwise logistic regression analysis, experience with falls(OR 2.80, 95% CI 1.12-6.97), 3 or more disability in IADL(OR 2.99, 95% CI 1.33-8.78), and no alcohol drinking(OR 3.23, 95% CI 1.36-7.95) were still associated independently with fear of falling.
Conclusion : Fear of falling is common in the institutionalized elderly persons in Korea, and is associated with decreased instrumental activities, recent experience with falls, and no alcohol drinking. Therefore it represents the need for effective intervention to prevent and limit the consequences of falls and fear of falling in elderly persons.