1.Effects of Long- and Short-term Consumption of Energy Drinks on Anxiety-like, Depression-like, and Cognitive Behavior in Adolescent Rats
Joo Hee LEE ; Jong Hyeon LEE ; You Jeong CHOI ; Youn Jung KIM
Journal of Korean Biological Nursing Science 2020;22(2):111-118
Purpose:
The purpose of this study was to understand the impact of long- and short-term energy drinks on anxiety-like, depressionlike, and cognitive behavior in adolescent rats.
Methods:
Adolescent rats (age six weeks) were randomly classified into a control group (CON), a long-term administration group (LT), and a short-term administration group (ST). The LT group was orally administered 1.5 mL/100 g (body weight) of energy drink twice daily for 14 days, the ST group was orally administered for one day, and the control group applied the same amount of normal saline. Later, an open-field test, a forced swim test, novel object recognition test, and an 8-arm radial maze test was conducted to assess the rats’ anxiety, depression, and cognitive function.
Results:
There were different effects in the long- and short-term groups of energy drink administration. In the LT group, anxiety- and depressive-like behavior increased because of increased movement in the side corner and decrease of immobility time. Also, the time to explore novel objects decreased, and the number of correct responses was reduced, indicating a learning and memory function disorder. However, the ST group was not different from the control group.
Conclusion
These results indicate that long-term consumption of energy drinks can increase anxiety-like, depression-like behavior, and this can lead to decrease in learning and memory functions. Thus, nurse and health care providers should understand the impact of energy drink consumption in adolescence to provide appropriate practices and education.
3.A Lower Baseline Urinary Glucose Excretion Predicts a Better Response to the Sodium Glucose Cotransporter 2 Inhibitor
You Cheol HWANG ; Jae Hyeon KIM ; Byung Wan LEE ; Woo Je LEE
Diabetes & Metabolism Journal 2019;43(6):898-905
We aimed to identify the clinical variables associated with a better glucose-lowering response to the sodium glucose cotransporter 2 inhibitor ipragliflozin in people with type 2 diabetes mellitus (T2DM). We especially focused on urinary glucose excretion (UGE). This was a single-arm multicenter prospective study. A total of 92 people with T2DM aged 20 to 70 years with glycosylated hemoglobin (HbA1c) levels ≥7.0% and ≤9.5% were enrolled. Ipragliflozin (50 mg) was added to the background therapy for these people for 12 weeks. After 3 months treatment with ipragliflozin, the mean HbA1c levels were decreased from 7.6% to 6.9% and 62.0% of the people reached the HbA1c target of less than 7.0% (P<0.001). In addition, body weight, blood pressure, and lipid parameters were improved after ipragliflozin treatment (all P<0.001). The baseline HbA1c (r=0.66, P<0.001) and morning spot urine glucose to creatinine ratio (r=−0.30, P=0.001) were independently associated with the HbA1c reduction. Ipragliflozin treatment for 12 weeks improves glycemic control and other metabolic parameters. A higher HbA1c and lower UGE at baseline predicts a better glucose-lowering efficacy of ipragliflozin.
Blood Pressure
;
Body Weight
;
Creatinine
;
Diabetes Mellitus, Type 2
;
Glucose
;
Glycosuria
;
Hemoglobin A, Glycosylated
;
Prospective Studies
;
Sodium
;
Sodium-Glucose Transporter 2
4.Risk Factors for Persistent Wheezing in Infants with Recurrent Wheezing.
Hyeon Jong YANG ; Yong Hee HONG ; You Hoon JEON ; Bok Yang PYUN
Pediatric Allergy and Respiratory Disease 2007;17(1):17-26
PURPOSE: The purpose of our study was to investigate the risk factors in developing persistent wheezing in infants with recurrent wheezing. METHODS: Two hundred thirty two infants with recurrent wheezing under two years old visited to Pediatric Allergy and Respiratory Center in Soonchunhyang University Hospital from August 1998 to May 2002 were enrolled and investigated until May 2006, retrospectively. The patients were divided into two groups; persistent wheezer group (PW) who had recurrent wheezing until six years old and transient wheezer group (TW) who didn't have wheezing after three years old. The patients' demographics and laboratory data such as serum total IgE, specific IgE (Dp, Df, dog hair, egg white, milk, soy) and peripheral blood eosinophil count at the first visit were analysed to investigate the risk factors for developing persistent wheezing. RESULTS: PW was 115 (49.5%) and TW was 117 (50.5%) out of 232 infants with recurrent wheezing. In comparison analysis between PW and TW, there were no significant differences in age (months), serum total IgE, peripheral blood eosinophil (P=0.319), birth weight, and gestational age. However, increased serum total IgE (OR 1.72; 95% CI 1.01-2.90), sensitization to Dp (3.6, 1.14-11.39) and egg white (2.96, 1.49-5.89), family history of allergic diseases (2.35, 1.33-4.13), personal history of atopic dermatitis (2.08, 1.11-3.89), and not having older siblings (2.93, 1.64-5.24) had statistic significance. Among these results, not having older sibling (adjusted OR 2.74, 1.46-5.13) and having family history of allergic diseases (adjusted OR 2.69, 1.39-5.18) had strong significance by regnession a nalysis. CONCLUSION: Early intervention of infants with high risk factors for developing persistent wheezing may improve their outcome. Therefore early intervention of infants with high risk factors will be necessary for preventing develop childhood asthma.
Animals
;
Asthma
;
Birth Weight
;
Demography
;
Dermatitis, Atopic
;
Dogs
;
Early Intervention (Education)
;
Egg White
;
Eosinophils
;
Gestational Age
;
Hair
;
Humans
;
Hypersensitivity
;
Immunoglobulin E
;
Infant*
;
Milk
;
Respiratory Center
;
Respiratory Sounds*
;
Retrospective Studies
;
Risk Factors*
;
Siblings
5.Response: Increased Risk of Hospitalization for Heart Failure with Newly Prescribed Dipeptidyl Peptidase-4 Inhibitors and Pioglitazone Using the Korean Health Insurance Claims Database (Diabetes Metab J 2015;39:247-52).
Sunghwan SUH ; Gi Hyeon SEO ; Chang Hee JUNG ; Mee Kyoung KIM ; Sang Man JIN ; You Cheol HWANG ; Byung Wan LEE ; Jae Hyeon KIM
Diabetes & Metabolism Journal 2015;39(4):350-351
No abstract available.
Heart Failure*
;
Heart*
;
Hospitalization*
;
Insurance, Health*
6.Increased Risk of Hospitalization for Heart Failure with Newly Prescribed Dipeptidyl Peptidase-4 Inhibitors and Pioglitazone Using the Korean Health Insurance Claims Database.
Sunghwan SUH ; Gi Hyeon SEO ; Chang Hee JUNG ; Mee Kyoung KIM ; Sang Man JIN ; You Cheol HWANG ; Byung Wan LEE ; Jae Hyeon KIM
Diabetes & Metabolism Journal 2015;39(3):247-252
BACKGROUND: We assessed the association of dipeptidyl peptidase 4 inhibitors (DPP4i) with hospitalization for heart failure (HF) using the Korean Health Insurance claims database. METHODS: We collected data on newly prescribed sitagliptin, vildagliptin, and pioglitazone between January 1, 2009 and December 31, 2012 (mean follow-up of 336.8 days) to 935,519 patients with diabetes (518,614 males and 416,905 females) aged 40 to 79 years (mean age of 59.4 years). RESULTS: During the study, 998 patients were hospitalized for primary HF (115.7 per 100,000 patient-years). The incidence rate of hospitalization for HF was 117.7 per 100,000 per patient-years among patients on pioglitazone, 105.7 for sitagliptin, and 135.8 for vildagliptin. The hospitalization rate for HF was greatest in the first 30 days after starting the medication, which corresponded to a significantly higher incidence at days 0 to 30 compared with days 31 to 360 for all three drugs. The hazard ratios were 1.85 (pioglitazone), 2.00 (sitagliptin), and 1.79 (vildagliptin). The incidence of hospitalization for HF did not differ between the drugs for any time period. CONCLUSION: This study showed an increase in hospitalization for HF in the initial 30 days of the DPP4i and pioglitazone compared with the subsequent follow-up period. However, the differences between the drugs were not significant.
Dipeptidyl-Peptidase IV Inhibitors
;
Follow-Up Studies
;
Heart Failure*
;
Hospitalization*
;
Humans
;
Incidence
;
Insurance, Health*
;
Male
;
Sitagliptin Phosphate
7.Stress due to End-of-Life Care, Coping Strategies, and Psychological Well-being among Nurses in Neonatal Intensive Care Units.
Eun Hee KWON ; Hyeon Ok JU ; Eun Ok JEUNG ; Chun Hee HAN ; Jin Ju IM ; You Ri LEE ; Min Seung JUNG ; So Yeon PARK
Child Health Nursing Research 2018;24(4):475-483
PURPOSE: This study aimed to identify stress levels due to end-of-life care, coping strategies, and psychological well-being among nurses in neonatal intensive care unit, and to investigate the effect of stress levels and coping strategies on their well-being. METHODS: A total of 128 nurses in the neonatal intensive care units of general hospitals in B city participated. The data were collected using a self-report questionnaire. The collected data were analyzed using descriptive statistics, the t-test, ANOVA, the Pearson correlation coefficient, and hierarchical regression with SPSS version 22.0. RESULTS: The coping strategy that nurses most often used was seeking social support. The factors affecting the well-being of the participants were wishful thinking, problem-focused coping and seeking social support, in order. Those 3 variables explained 21 % of the total variance in psychological well-being. Problem-focused coping and seeking social support were positively associated with psychological well-being, while wishful thinking showed a negative association. CONCLUSION: In order to improve the psychological well-being of nurses in neonatal intensive care units, it is necessary to provide nurses with a program to build a social support system and to improve their problem-based coping skills.
Adaptation, Psychological
;
Hospitals, General
;
Infant, Newborn
;
Intensive Care Units, Neonatal*
;
Intensive Care, Neonatal*
;
Stress, Psychological
;
Terminal Care
;
Thinking
8.Bilateral Adrenocortical Masses Producing Aldosterone and Cortisol Independently.
Seung Eun LEE ; Jae Hyeon KIM ; You Bin LEE ; Hyeri SEOK ; In Seub SHIN ; Yeong Hee EUN ; Jung Han KIM ; Young Lyun OH
Endocrinology and Metabolism 2015;30(4):607-613
A 31-year-old woman was referred to our hospital with symptoms of hypertension and bilateral adrenocortical masses with no feature of Cushing syndrome. The serum aldosterone/renin ratio was elevated and the saline loading test showed no suppression of the plasma aldosterone level, consistent with a diagnosis of primary hyperaldosteronism. Overnight and low-dose dexamethasone suppression tests showed no suppression of serum cortisol, indicating a secondary diagnosis of subclinical Cushing syndrome. Adrenal vein sampling during the low-dose dexamethasone suppression test demonstrated excess secretion of cortisol from the left adrenal mass. A partial right adrenalectomy was performed, resulting in normalization of blood pressure, hypokalemia, and high aldosterone level, implying that the right adrenal mass was the main cause of the hyperaldosteronism. A total adrenalectomy for the left adrenal mass was later performed, resulting in a normalization of cortisol level. The final diagnosis was bilateral adrenocortical adenomas, which were secreting aldosterone and cortisol independently. This case is the first report of a concurrent cortisol-producing left adrenal adenoma and an aldosterone-producing right adrenal adenoma in Korea, as demonstrated by adrenal vein sampling and sequential removal of adrenal masses.
Adenoma
;
Adrenalectomy
;
Adrenocortical Adenoma
;
Adult
;
Aldosterone*
;
Blood Pressure
;
Cushing Syndrome
;
Dexamethasone
;
Diagnosis
;
Female
;
Humans
;
Hydrocortisone*
;
Hyperaldosteronism
;
Hypertension
;
Hypokalemia
;
Korea
;
Plasma
;
Veins
9.Secretin induces neurite outgrowth of PC12 through cAMP-mitogen-activated protein kinase pathway.
Hyeon Soo KIM ; Sanatombi YUMKHAM ; Sun Hee KIM ; Kyungmoo YEA ; You Chan SHIN ; Sung Ho RYU ; Pann Ghill SUH
Experimental & Molecular Medicine 2006;38(1):85-93
The gastrointestinal functions of secretin have been fairly well established. However, its function and mode of action within the nervous system remain largely unclear. To gain insight into this area, we have attempted to determine the effects of secretin on neuronal differentiation. Here, we report that secretin induces the generation of neurite outgrowth in pheochromocytoma PC12 cells. The expressions of Tau and beta-tubulin, neuronal differentiation markers, are increased upon secretin stimulation. In addition, secretin induces sustained mitogen-activated protein kinase (MAPK) activation and also stimulates the cAMP secretion. Moreover, the neurite outgrowth elicited by secretin is suppressed to a marked degree in the presence of either PD98059, a specific MAPK/ERK kinase (MEK) inhibitor, or H89, a specific protein kinase A (PKA) inhibitor. Taken together, these observations demonstrate that secretin induces neurite outgrowth of PC12 cells through cAMP-MAPK pathway, and provide a novel insight into the manner in which secretin participates in neuritogenesis.
Animals
;
Cell Culture Techniques
;
Cell Differentiation/drug effects
;
Comparative Study
;
Cyclic AMP/analysis/metabolism
;
Enzyme-Linked Immunosorbent Assay
;
Fluorescein-5-isothiocyanate
;
Fluorescent Dyes
;
Immunoblotting
;
Immunohistochemistry
;
Microscopy, Confocal
;
Mitogen-Activated Protein Kinases/*metabolism
;
Neurites/*drug effects
;
Neurons/cytology/drug effects
;
PC12 Cells
;
Rats
;
Research Support, Non-U.S. Gov't
;
Reverse Transcriptase Polymerase Chain Reaction
;
Secretin/*pharmacology
10.Follow-up Study of 119 cases of Fetal Choroid Plexus Cysts in the Second Trimester: Associated with Trisomy 18?.
Eun Hye LEE ; You Me LEE ; Myung Choel SHIN ; Yu Seon MIN ; Sang Hee LEE ; Hyeon Chul KIM ; Jong Wook KIM ; Sook Hwan LEE ; Wee Hyun LEE ; Jin Ho CHO ; Chung No LEE ; Kyu Hyung LEE ; Se Hyun KIM
Korean Journal of Obstetrics and Gynecology 2000;43(7):1168-1175
OBJECTIVE: To evaluate the clinical significance of fetal choroid plexus cysts (CPCs) in the second trimester, especially an association with trisomy 18. METHODS: From March 1998 through June 1999, second trimester screening ultrasonography was performed on 4,948 unselected single-ton pregnancies. CPCs were noted in 132 fetuses. Among them, detailed ultrasonography and follow-up was possible in 119 cases and they were recruited into the study. There were 91 cases of isolated CPCs and 28 cases of CPCs in high-risk population. "Isolated CPCs" were defined as: mother did not have any risk factors requiring amniocentesis and there were no other sonographic abnormalities on detailed ultrasound. "CPCs in high-risk population" were defined as: mother had any risk factor requiring karyotyping or there were any other sonographic abnormalities although she was general population. Amniocentesis was performed in 39 cases. We compared gestational age at time of detection, size, bilaterally, multiplicity, and complexity of CPCs in the group of isolated CPCs and CPCs in high-risk population (t-test, chi-square test; P<0.05). We evaluated the findings of detailed and follow-up ultrasonography, karyotypes, and final outcomes of pregnancy. RESULTS: Gestational age at time of detection was not different in both groups of isolated CPCs and CPCs in high-risk population (19+/-2 vs 18+/-1 wk, p>0.05). Mean size (6.4 vs 6.2 mm), bilaterality (60% vs 57%), multiplicity (66% vs 57%), and complexity (8% vs 14%) of CPCs were also similar. All CPCs were disappeared irrespective of size and mean time of disappearance was 25+/-3 and 26+/-3 week, respectively (p>0.05). All cases of isolated CPCs resulted in phenotypically-normal neonates. It was confirmed by either amniocentesis or postnatal examination by the pediatrician. Among fetuses having CPCs in high-risk population, two trisomy 18 and one trisomy 21 were detected. All of them had positive result of maternal serum marker test and/or sonographic abnormalities. Remaining cases were proved normal. CONCLUSION: The risk of chromosome abnormalities is very high when CPCs are associated with other abnormalities on detailed ultrasound, indicating a clear need to offering genetic amniocentesis. As contrast, the risk of chromosome abnormalities for a case of isolated CPCs is very low, and in this series there was no trisomy 18. Therefore isolated CPCs should be considered as the indication of detailed ultrasound examination, but not routine karyotyping.
Amniocentesis
;
Biomarkers
;
Choroid Plexus*
;
Choroid*
;
Chromosome Aberrations
;
Down Syndrome
;
Female
;
Fetus
;
Follow-Up Studies*
;
Gestational Age
;
Humans
;
Infant, Newborn
;
Karyotype
;
Karyotyping
;
Mass Screening
;
Mothers
;
Pregnancy
;
Pregnancy Trimester, Second*
;
Prenatal Diagnosis
;
Risk Factors
;
Trisomy*
;
Ultrasonography