1.Impact of Anxiety, Social Support, and Taegyo Practice on Maternal-Fetal Attachment in Pregnant Women Having an Abortion
Korean Journal of Women Health Nursing 2019;25(2):182-193
PURPOSE: The purpose of the study was to identify effects of anxiety, social support, and Taegyo practice toward maternal-fetal attachment in pregnant women having an abortion. METHOD: Participants included 99 pregnant women having an abortion, who participated in this study. Collected data were analyzed using descriptive statistics, t-test, ANOVA, Pearson's correlation, and multiple regression with the SPSS WIN 23.0 program. RESULTS: Maternal-fetal attachment was significantly negatively correlated with anxiety, and significantly positively correlated with social support and Taegyo practice. Spousal support and Taegyo practice, explained 43.8% of participants' maternal-fetal attachment. CONCLUSION: Results indicate that less anxiety and more social support, and Taegyo practice in pregnant women having an abortion, were associated with stronger maternal-fetal attachment. To strengthen the maternal-fetal attachment of pregnant women having an abortion experience, it would be necessary to develop and implement the Taegyo program, focusing on practicing Taegyo-related encouragement. Additionally, it is recommended that nursing intervention is provided, to encourage families to participate in the Taegyo practice together throughout the gestational period, and to maintain a positive relationship among partners.
Anxiety
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Female
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Humans
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Methods
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Nursing
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Pregnant Women
2.Clinical significance of trabecular bone score for prediction of pathologic fracture risk in patients with multiple myeloma
Osteoporosis and Sarcopenia 2018;4(2):71-74
OBJECTIVES: Osteolytic bone lesions are common complications in multiple myeloma (MM), and can have an impact on quality of life due to the risk of fractures. Trabecular bone score (TBS) is a novel texture index derived from dual energy x-ray absorptiometry (DXA) of lumbar spine (LS) images that provides information about bone microarchitecture. The aim of this study was to evaluate whether TBS is useful in predicting bone fractures in MM patients. METHODS: TBS was calculated retrospectively from existing DXA images of the LS, in 20 patients with newly diagnosed MM. We analyzed the development of fractures in these patients. RESULTS: The median age of the patients was 66 years (range, 49–77 years). Osteolytic bone lesions were observed in 18 patients (90%) at the time of diagnosis. The median duration of follow-up was 40.0 months (95% confidence interval [CI], 33.2–46.2), 6 fracture events (long-bone fractures in 5 events, vertebral fracture in 1) occurred in 5 patients (25%). There were no significant differences between patients who experienced new onset fractures and patients who did not for all TBSs and T-scores, although the fracture group had lower levels than the no fracture group. However, among TBSs of individual LSs, only L2 showed significantly lower scores in patients who developed fractures (1.135 ± 0.085 [95% CI, 1.030–1.241] vs. 1.243 ± 0.169 [95% CI, 1.149–1.336], P = 0.032). CONCLUSIONS: TBS of the LS in MM patients may be helpful in predicting development of fractures; however, further investigation is needed.
Absorptiometry, Photon
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Diagnosis
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Follow-Up Studies
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Fractures, Bone
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Fractures, Spontaneous
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Humans
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Multiple Myeloma
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Quality of Life
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Retrospective Studies
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Spine
3.Protective Effects of Melatonin in High-Fat Diet-Induced Hepatic Steatosis via Decreased Intestinal Lipid Absorption and Hepatic Cholesterol Synthesis
Hyungjune KU ; Yeonji KIM ; Alvin Lyle KIM ; Garam LEE ; Youngsik CHOI ; Bukyung KIM
Endocrinology and Metabolism 2023;38(5):557-567
Background:
The preventative effect of melatonin on the development of obesity and the progression of fatty liver under a high-fat diet (HFD) has been well elucidated through previous studies. We investigated the mechanism behind this effect regarding cholesterol biosynthesis and regulation of cholesterol levels.
Methods:
Mice were divided into three groups: normal chow diet (NCD); HFD; and HFD and melatonin administration group (HFD+M). We assessed the serum lipid profile, mRNA expression levels of proteins involved in cholesterol synthesis and reabsorption in the liver and nutrient transporters in the intestines, and cytokine levels. Additionally, an in vitro experiment using HepG2 cells was performed.
Results:
Expression of hepatic sterol regulatory element-binding protein 2 (SREBP-2), 3-hydroxy-3-methylglutaryl coenzyme A reductase (HMGCR), and low-density lipoprotein receptor (LDLR) demonstrated that melatonin administration significantly reduces hepatic cholesterol synthesis in mice fed an HFD. Expression of intestinal sodium-glucose transporter 1 (SGLT1), glucose transporter 2 (GLUT2), GLUT5, and Niemann-pick C1-like 1 (NPC1L1) demonstrated that melatonin administration significantly reduces intestinal carbohydrate and lipid absorption in mice fed an HFD. There were no differences in local and circulatory inflammatory cytokine levels among the NCD, HFD, and HFD+M group. HepG2 cells stimulated with palmitate showed reduced levels of SREBP, LDLR, and HMGCR indicating these results are due to the direct mechanistic effect of melatonin on hepatocytes.
Conclusion
Collectively, these data indicate the mechanism behind the protective effects of melatonin from weight gain and liver steatosis under HFD is through a reduction in intestinal caloric absorption and hepatic cholesterol synthesis highlighting its potential in the treatment of obesity and fatty liver disease.
4.Gut microbiota and nonalcoholic fatty liver disease
Kosin Medical Journal 2023;38(3):169-175
The gut microbiota has been reported to exert a significant influence on various physiological responses of hosts. Extensive evidence has recently emerged linking metabolic and cardiovascular disorders to the gut microbiota. Nonalcoholic fatty liver disease (NAFLD) is the most common underlying metabolic disorder, and its prevalence is increasing worldwide. In this study, we aim to review the relationship between the gut microbiota and NAFLD, and explore the potential of the gut microbiota as a novel target for NAFLD treatment.
5.Melatonin Protects Bone Microarchitecture against Deterioration due to High-Fat Diet-Induced Obesity
Bukyung KIM ; Yeon Ji KIM ; Jae Hyun KIM ; Kwangkuk PARK ; Hyungjune KU ; Young-Sik CHOI
Journal of Bone Metabolism 2023;30(1):69-75
Background:
We evaluated the protective effects of melatonin against high-fat diet (HFD)-induced deterioration of bone microarchitecture using high-resolution peripheral quantitative computed tomography (HR-pQCT).
Methods:
Four-week-old male C57BL/6 mice were divided into control (chow diet group), HFD, and HFD + melatonin-administered groups. Mice were sacrificed after 14 weeks, and the right femur was extracted. The microskeletal structure of the femur was analyzed using SkyScan1173 (version 1.6). A 3-dimensional image was reconstructed using the Nrecon (version 1.7.0.4) program.
Results:
Bone volume (BV) was significantly increased in the HFD group compared with that in the normal diet group, and that of the melatonin group also increased significantly compared with BV of the normal diet group (p<0.05). Percent BV/total volume [TV] and bone surface/BV were significantly higher in both the HFD and melatonin groups than in the normal diet group (p<0.05), and the melatonin group had the highest BV/total volume (TV). BMD was lower in the HFD than in the normal diet group and was the highest in the melatonin group.
Conclusions
This study shows that melatonin inhibited the deterioration of microarchitecture induced by a HFD. A better understanding of the protective effect of melatonin on bone microarchitecture and mechanisms could provide fracture prevention for people who are obese.
6.Milk-Alkali Syndrome in a Patient with Postoperative Hypoparathyroidism During Long-Term Maintenance of Calcium Supplementation.
Cheol Su KIM ; Bukyung KIM ; Young Sik CHOI ; Yo Han PARK ; Su Kyoung KWON
Korean Journal of Endocrine Surgery 2014;14(2):85-88
Calcium plays a critical role in neuromuscular excitement and other cellular functions. Therefore, extracellular calcium concentration is maintained within a very narrow range through interaction of calcium regulating hormones such as parathyroid hormone, calcitonin, and vitamin D. Thus, symptomatic severe hypercalcemia has rarely occurred in a clinical situation, particularly in patients with hypoparathyroidism. In general, a large amount of calcium and vitamin D should be supplied in order to avoid hypocalcemia in hypoparathyroid patients. A 63-year old female patient was admitted suffering from nausea, vomiting, and weakness for two weeks. She had a history of total thyroidectomy and subsequent permanent hypoparathyroidism and long-term calcium and vitamin D supplementation. For over 10 years she had not changed her daily amount of calcium and vitamin D intake. Her initial serum calcium was 17.5 mg/dL, creatinine was 2.57 mg/dL, and total CO2 was 33.1 meq/L. After thorough examination, we concluded that milk-alkali syndrome was the cause of severe hypercalcemia. Therefore, special pay attention should be paid to aged patients on calcium supplementation in situations of increased risk of dehydration and renal insufficiency, even though the usual amount of calcium intake was unchanged for several years.
Calcitonin
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Calcium*
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Creatinine
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Dehydration
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Female
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Humans
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Hypercalcemia*
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Hypocalcemia
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Hypoparathyroidism*
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Nausea
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Parathyroid Hormone
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Renal Insufficiency
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Thyroidectomy
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Vitamin D
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Vomiting