1.Diethylhexyl phthalate induces anxiety-like behavior and learning and memory impairment in mice probably by damaging blood-brain barrier.
Fan LI ; Yan Yan ZHU ; Xiao Ming SUN ; Hui Juan HU ; Miao Miao ZHOU ; Yi Xue BAI ; Hao HU
Journal of Southern Medical University 2022;42(8):1237-1243
OBJECTIVE:
To investigate the effects of diethylhexyl phthalate (DEHP) exposure on anxiety-like behaviors and learning and memory ability in mice and explore the underlying mechanism.
METHODS:
Forty male ICR mice were randomized equally into control group (0 mg/kg) and 10, 50 and 100 mg/kg DEHP exposure groups, in which the mice were exposed to DEHP at the indicated doses by gavage for 4 weeks. After the treatments, the mice were assessed for behavioral changes using open filed test, elevated plus-maze and Morris water maze test. Brain tissues were collected from the mice for determination of malondialdehyde (MDA) content, pathologies and expressions of ZO-1 and occludin in the hippocampus.
RESULTS:
Compared with the control group, the mice with DEHP exposure for 4 weeks exhibited no significant body weight change (P>0.05) but presented with obvious behavioral changes, manifested by reduced movement distance (P < 0.05) and time spent in the center of the open field (P < 0.05), reduced movement distance (P < 0.05) and time spent in the open arm of the elevated maze (P < 0.05), significantly increased latency of searching for the platform (P < 0.05), and decreased frequency of crossing the platform (P < 0.05). HE staining showed obvious vertebral cell death in the hippocampal CA1 to CA3 regions of the mice with DEHP exposure. The exposed mice showed significantly increased MDA content and decreased expressions of ZO-1 and occludin at both the mRNA and protein levels in the hippocampus (P < 0.05 or 0.01). Multivariate linear regression analysis suggested a close correlation between anxiety-like behaviors and learning and memory abilities in DEHP-exposed mice.
CONCLUSION
DEHP exposure may cause damages of the blood-brain barrier and the pyramidal cells in the hippocampus of mice, thereby inducing anxiety-like behaviors and learning and memory impairment.
Animals
;
Anxiety/chemically induced*
;
Blood-Brain Barrier/metabolism*
;
Diethylhexyl Phthalate/toxicity*
;
Male
;
Maze Learning
;
Mice
;
Mice, Inbred ICR
;
Occludin/pharmacology*
2.Acupuncture ameliorates negative emotion in PCOS patients: a randomized controlled trial.
Hao-Lin ZHANG ; Ze-Jun HUO ; Hai-Ning WANG ; Wei WANG ; Cui-Qing CHANG ; Li SHI ; Dong LI ; Rong LI ; Jie QIAO
Chinese Acupuncture & Moxibustion 2020;40(4):385-390
OBJECTIVE:
To evaluate the effectiveness and possible mechanism of acupuncture treatment for negative emotion in patients with polycystic ovary syndrome (PCOS).
METHODS:
A total of 40 PCOS patients were randomly divided into an observation group and a control group, 20 cases in each one. Both groups received lifestyle interventions (exercise and diet guidance) on the 5th day of menstruation. On the basis of above treatment, the patients in the observation group received acupuncture at Guanyuan (CV 4), Zhongwan (CV 12), Guilai (ST 29), Futu (ST 32), Liangqiu (ST 34), Sanyinjiao (SP 6), Zusanli (ST 36), Hegu (LI 4), Shenmen (HT 7), Baihui (GV 20) as the main acupoints, and connected the electroacupuncture (continuous wave, 2 Hz, 30 min), once every other day, 3 times a week. The treatment for 1 month was as one course and 4 courses were required totally in both groups. Before and after treatment, the body mass index (BMI), ferriman-gallway (F-G) score, self-rating anxiety scale (SAS) score, self-rating depression scale (SDS) score, PCOS health-related quality of life questionnaire (PCOSQ) score were observed, meanwhile, serum sex hormone, including follicle-stimulating hormone (FSH), luteinizing hormone (LH), estrogen (E), progestin (P), prolactin (PRL), testosterone (T), sex hormone-binding globulin (SHBG) and free androgen index (FAI) levels, and serumβ-endorphin levels were detected.
RESULTS:
Compared with before treatment, the BMI, F-G score, SAS score, SDS score and serum FAI level were decreased and the PCOSQ score and the levels of serum SHBG andβ-endorphin were increased in the observation group after treatment (all <0.05). Compared with before treatment, the SDS score was decreased in the control group after treatment (<0.05). Compared with the control group, the F-G score, SDS score, SAS score, and serum FAI level were lower, and the PCOSQ score and serumβ-endorphin level were higher in the observation group after treatment (all <0.05).
CONCLUSION
Applying acupuncture to the treatment of patients with PCOS can effectively relieve anxiety and depression, and the mechanism may be related to the regulation on the levels of serumβ-endorphin and androgen.
Acupuncture Points
;
Acupuncture Therapy
;
Anxiety
;
therapy
;
Depression
;
therapy
;
Emotions
;
Female
;
Gonadal Steroid Hormones
;
blood
;
Humans
;
Polycystic Ovary Syndrome
;
psychology
;
therapy
;
Quality of Life
3.How Strong is the Evidence for the Anxiolytic Efficacy of Lavender?: Systematic Review and Meta-analysis of Randomized Controlled Trials
Hyun Ju KANG ; Eun Sook NAM ; Yongmi LEE ; Myoungsuk KIM
Asian Nursing Research 2019;13(5):295-305
PURPOSE: Although lavender is purported to possess anxiolytic and sedative properties and is often recommended for relieving anxiety, the efficacy of lavender has not been well established. Thus, this review aimed to evaluate the anxiolytic effects of lavender aromatherapy.METHODS: Ten data bases were searched for studies published between 2000 and 2018. Randomized controlled trials investigating the anxiolytic effects of lavender aromatherapy with any type of application for persons with or without clinical anxiety were included. The outcome variables included self-rated anxiety, vital signs, and salivary cortisol and chromogranin A (CgA) levels. In the meta-analysis, standardized mean difference and 95% confidence interval were calculated as effect measures by applying the random effect model and inverse variance method.RESULTS: Twenty-two trials met our inclusion criteria. Lavender aromatherapy was found to have favorable effects in relieving anxiety (Hedges' ĝ = −0.65; 95% CI, −0.84 to −0.46) and decreasing systolic blood pressure (ĝ = −0.22; 95% CI, −0.43 to −0.02), heart rate (ĝ = −0.53; 95% CI, −0.74 to −0.32), and salivary cortisol (ĝ = −1.29; 95% CI, −2.23 to −0.35) and CgA (ĝ = −2.29; 95% CI, −3.24 to −1.34) levels. However, the meta-analysis did not reveal any significant effects of lavender on diastolic blood pressure (effect size: −0.17; 95% CI, −0.37e0.04).CONCLUSION: Aromatherapy using lavender oil might have favorable effects on anxiety and its physiological manifestations. Future studies are recommended with an emphasis on methodological quality. In nursing practice, it is suggested that lavender aromatherapy be included in programs intended to manage anxiety in patients across diverse healthcare settings.
Anti-Anxiety Agents
;
Anxiety
;
Aromatherapy
;
Blood Pressure
;
Chromogranin A
;
Delivery of Health Care
;
Heart Rate
;
Humans
;
Hydrocortisone
;
Lavandula
;
Methods
;
Nursing
;
Vital Signs
4.The Effects of the 2030 Diabetes Camp Program on Depression, Anxiety, and Stress in Diabetic Patients
Journal of Korean Diabetes 2019;20(3):194-204
BACKGROUND: The purpose of this study was to evaluate the effects of the 2030 Diabetes Camp program on depression, anxiety, and stress among diabetic patients. METHODS: This study enrolled diabetic patients who participated in the 16th 2030 Diabetes Camp program sponsored by the Korean Diabetes Association on January 18~19, 2014. Depression was measured using the Beck depression inventory scale. Anxiety was measured using Spielberger's state anxiety scale and stress was measured using the Problem Areas in Diabetes-Korea (PAID-K) scale. RESULTS: There was a total of 29 subjects, 13 male subjects (44.8%) and 16 female subjects (55.2%). The mean age was 29.9 ± 9.7 years. Twenty patients (69.0%) had type 1 diabetes mellitus, mean illness duration was 7.5 ± 6.5 years, and mean HbA1c was 8.3% ± 1.8%. Depression score was significantly reduced from 15.7 ± 10.3 before the camp program to 12.6 ± 10.5 after the camp program (P = 0.005). The degree of anxiety decreased significantly from 46.8 ± 10.9 before the start of the camp program to 37.8 ± 9.6 after the start of the camp program (P < 0.001). Stress level was also decreased significantly from 42.4 ± 15.9 points to 37.9 ± 15.5 points before and after the camp program, respectively (P = 0.023). CONCLUSION: The degree of depression was high in diabetic patients, and this diabetic camp program was effective in reducing depression, anxiety, and stress in diabetic patients.
Anxiety
;
Blood Glucose
;
Depression
;
Diabetes Mellitus, Type 1
;
Female
;
Humans
;
Male
5.Antidepressants in Spine Surgery: A Systematic Review to Determine Benefits and Risks
Ahmed B BAYOUMI ; Oyku IKIZGUL ; Ceren Nur KARAALI ; Selma BOZKURT ; Deniz KONYA ; Zafer Orkun TOKTAS
Asian Spine Journal 2019;13(6):1036-1046
Antidepressant drugs can be advantageous in treating psychiatric and non-psychiatric illnesses, including spinal disorders. However, spine surgeons remain unfamiliar with the advantages and disadvantages of the use of antidepressant drugs as a part of the medical management of diseases of the spine. Our review article describes a systematic method using the PubMed/Medline database with a specific set of keywords to identify such benefits and drawbacks based on 17 original relevant articles published between January 2000 and February 2018; this provides the community of spine surgeons with available cumulative evidence contained within two tables illustrating both observational (10 studies; three cross-sectional, three case-control, and four cohort studies) and interventional (seven randomized clinical trials) studies. While tricyclic antidepressants (e.g., amitriptyline) and duloxetine can be effective in the treatment of neuropathic pain caused by root compression, venlafaxine may be more appropriate for patients with spinal cord injury presenting with depression and/or nociceptive pain. Despite the potential associated consequences of a prolonged hospital stay, higher cost, and controversial reports regarding the lowering of bone mineral density in the elderly, antidepressants may improve patient satisfaction and quality of life following surgery, and reduce postoperative pain and risk of delirium. The preoperative treatment of preexisting psychiatric diseases, such as anxiety and depression, can improve outcomes for patients with spinal cord injury-related disabilities; however, a preoperative platelet function assay is advocated prior to major spine surgical procedures to protect against significant intraoperative blood loss, as serotonergic antidepressants (e.g., selective serotonin reuptake inhibitors) and bupropion can increase the likelihood of bleeding intraoperatively due to drug-induced platelet dysfunction. This comprehensive review of this evolving topic can assist spine surgeons in better understanding the benefits and risks of antidepressant drugs to optimize outcomes and avoid potential hazards in a spine surgical setting.
Aged
;
Antidepressive Agents
;
Antidepressive Agents, Tricyclic
;
Anxiety
;
Blood Platelets
;
Bone Density
;
Bupropion
;
Case-Control Studies
;
Cohort Studies
;
Delirium
;
Depression
;
Duloxetine Hydrochloride
;
Hemorrhage
;
Humans
;
Length of Stay
;
Methods
;
Neuralgia
;
Nociceptive Pain
;
Pain, Postoperative
;
Patient Satisfaction
;
Quality of Life
;
Risk Assessment
;
Serotonin
;
Spinal Cord
;
Spinal Cord Injuries
;
Spine
;
Surgeons
;
Venlafaxine Hydrochloride
6.Evaluating the effect of donor anxiety levels and lifestyle characteristics on the activation of platelet concentrates
Soner YILMAZ ; Ibrahim EKER ; Elif ELÇI ; Aysel PEKEL ; Rıza Aytaç ÇETINKAYA ; Aytekin ÜNLÜ ; Cengizhan AÇIKEL ; Ismail Yaşar AVCI
Blood Research 2019;54(4):262-268
BACKGROUND: Smoking, alcohol use, performing regular physical exercise, dietary habits, and anxiety level may cause platelet activation. We aimed to evaluate the anxiety levels, smoking status, alcohol intake, and sportive habits of donors, and determine their impact on the quality of apheresis-platelets.METHODS: State and Transient Anxiety Inventory (STAI) was used to determine the level of donors' anxiety. STAI has two subscales: S-anxiety scale (STAI-I) and T-anxiety scale (STAI-II), each comprising 20 questions rated on a 4-point Likert scale. Data on smoking, alcohol consumption, and performing regular physical exercise were obtained from a questionnaire filled out before donation. Flow cytometric analysis was used to quantify activated platelets.RESULTS: The STAI-I level of 86 participants was normal, while that of 12 was higher. No significant difference was found in the active platelet absolute count [1.8×10¹¹ (2.7) and 1.4×10¹¹ (1.3), respectively; P=0.665] between donors with normal STAI-I levels and those with higher STAI-I levels. Of 98 donors, 42 had normal STAI-II levels, while 56 had higher STAI-II levels. No significant difference was found in the active platelet absolute count [2.3×10¹¹ (3.1) and 1.5×10¹¹ (2.3), respectively; P=0.224] between donors with normal STAI-II levels and those with higher STAI-II levels. Platelet counts of individuals who perform regular physical exercise were significantly higher than those of individuals who did not perform regular physical exercise (6.3±1.4×10¹¹ vs. 5.5±1.4×10¹¹).CONCLUSION: The quality of apheresis platelets is not affected by anxiety levels and lifestyle characteristics of blood donors. There is no need to organize apheresis blood donor pool considering with these subjects.
Alcohol Drinking
;
Anxiety
;
Blood Component Removal
;
Blood Donors
;
Blood Platelets
;
Exercise
;
Food Habits
;
Humans
;
Life Style
;
Platelet Activation
;
Platelet Count
;
Smoke
;
Smoking
;
Tissue Donors
7.Outcomes into Adulthood of Survivors Born Either Extremely Low Birthweight or Extremely Preterm
Neonatal Medicine 2018;25(1):7-15
We need to understand the outcomes into adulthood for survivors born either extremely low birthweight (ELBW; < 1,000 g) or extremely preterm (EP; < 28 weeks' gestational age), particularly their blood pressure and cardiovascular metabolic status,respiratory function, growth, psychological and mental health performance, and functional outcomes. Blood pressure is higher in late adolescence and early adulthood in ELBW/EP survivors compared with controls. In some studies, expreterm survivors have higher insulin and blood lipid concentrations than controls, which may also increase their risk for later cardiovascular disease. ELBW/EP survivors have more expiratory airflow obstruction than do controls. Those who had bronchopulmonary dysplasia (BPD) in the newborn period have even worse lung function than those who did not have BPD. As a group, they are unlikely to achieve their full lung growth potential, which means that more of them are likely to develop chronic obstructive airway disease in later life. Although they are smaller than term born controls, their weight gradually rises and ultimately reaches a mean z-score close to zero in late adolescence, and they ultimately attain a height z-score close to their mid-parental height z-score. On average, ex-preterm survivors have intelligence quotient (IQ) scores and performance on tests of academic achievement approximately 2/3 SD lower than do controls, and they also perform less well on tests of attention and executive function. They have similar high rates of anxiety and depression symptoms in late adolescence as do controls. They are, however, over-represented in population registries for rarer disorders such as schizophrenia and Autism Spectrum Disorder. In cohort studies, ex-preterm survivors mostly report good quality of life and participation in daily activities, and they report good levels of self-esteem. In population studies, they require higher levels of economic assistance, such as disability pensions, they do not achieve education levels as high as controls, fewer are married, and their rates of reproduction are lower, at least in early adulthood. Survivors born ELBW/EP will present more and more to health carers in adulthood, as they survive in larger numbers.
Adolescent
;
Adult
;
Anxiety
;
Autism Spectrum Disorder
;
Blood Pressure
;
Bronchopulmonary Dysplasia
;
Cardiovascular Diseases
;
Caregivers
;
Cohort Studies
;
Depression
;
Education
;
Executive Function
;
Humans
;
Infant, Newborn
;
Insulin
;
Intelligence
;
Lung
;
Mental Health
;
Pensions
;
Pulmonary Disease, Chronic Obstructive
;
Pulmonary Ventilation
;
Quality of Life
;
Registries
;
Reproduction
;
Schizophrenia
;
Survivors
8.Considerations for dental treatment of Williams syndrome patients
Journal of Korean Academy of Oral Health 2018;42(4):238-241
Williams syndrome is a rare congenital disorder with various physical abnormalities and characterized by facial, oral, and dental features. Individuals with Williams syndrome typically have eating disorders in the early childhood, which lead to prolonged night feeding. Prolonged night feeding is a risk factor for rampant dental caries. Williams syndrome is caused by the microdeletion of chromosome 7, resulting in elastin deficiency. Elastin is integral to cardiovascular health. Many patients with Williams syndrome have complex cardiovascular abnormalities that must be considered a part of dental management. Complications related to cardiovascular diseases may induce adverse effects such as dangerously elevated blood pressure. This may occur in patients during stressful dental treatment. In addition, characteristics of auditory hyperalgesia and anxiety disorders among patients with William syndrome, complicate receiving routine dental management. Therefore, dental treatment under sedation or general anesthesia may be preferable for patients with Williams syndrome; in particular, patients who are very uncooperative and/or needs extensive dental treatment. A thorough evaluation of each patient's physical condition is required before making decisions regarding dental treatment. Careful monitoring and preparation for emergencies are very important during and shortly after dental treatment under general anesthesia or sedation. Monitoring is critical until vital signs have stabilized and return to normal. A 28-month-old man diagnosed as having Williams syndrome, visited the Dental Hospital of OO University for the management of rampant dental caries. We reported on the management of this patient who had peripheral pulmonic stenosis, and received dental treatment under general anesthesia. We also reviewed the characteristics of Williams syndrome and discussed considerations for dental treatment under general anesthesia.
Anesthesia, General
;
Anxiety Disorders
;
Blood Pressure
;
Cardiovascular Abnormalities
;
Cardiovascular Diseases
;
Child, Preschool
;
Chromosomes, Human, Pair 7
;
Congenital, Hereditary, and Neonatal Diseases and Abnormalities
;
Dental Caries
;
Eating
;
Elastin
;
Emergencies
;
Humans
;
Hyperalgesia
;
Pulmonary Valve Stenosis
;
Risk Factors
;
Vital Signs
;
Williams Syndrome
9.Effect of Structured Bed Exercise on Uterine Contractions, Fetal Heart Rate Patterns, and Maternal Psychophysical Symptoms of Hospitalized High-Risk Pregnant Women: A Randomized Control Trial.
Young Jeoum KIM ; Young Joo PARK
Asian Nursing Research 2018;12(1):1-8
PURPOSE: This study examined the effect on uterine contraction frequency (UCF), blood pressure (BP), heart rate (HR), fetal heart rate (FHR) patterns and psychophysical symptoms (physical discomfort, anxiety, and depression) of structured bed exercise (SBE) in hospitalized high-risk pregnant women prescribed bed rest. METHODS: Forty-five hospitalized high risk pregnant women at >24 weeks of pregnancy prescribed bed rest were randomly assigned to the experimental or control group. From January to May 2014, data were collected using electronic fetal monitoring and patient monitoring of UCF, BP, HR and FHR patterns, and psychophysical symptoms were measured using the antenatal physical discomfort scale, state-trait anxiety scale, and Edinburgh postnatal depression scale. RESULTS: UCF, BP, HR, and FHR patterns (rate, variability, acceleration, and deceleration) did not differ significantly between the experimental and control groups. The experimental group showed a significant increase in baseline FHR after SBE within the normal range, and after SBE, it reduced to the FHR before SBE. The variability, acceleration and deceleration of FHR before and after SBE did not differ significantly between two groups. Moreover, there was no statistically significant difference before and after SBE in the experimental group. Also, the experimental group showed statistically significant decreases in physical discomfort score. However, there were no significant differences in depression and anxiety score between two groups. CONCLUSIONS: SBE in hospitalized high-risk pregnant women under bed rest did not increase the risk to the fetus, and relieved physical discomfort and anxiety. Therefore, SBE should be considered as a nursing intervention in hospitalized high-risk pregnant women.
Acceleration
;
Anxiety
;
Bed Rest
;
Blood Pressure
;
Cardiotocography
;
Deceleration
;
Depression
;
Depression, Postpartum
;
Female
;
Fetal Heart*
;
Fetus
;
Heart Rate
;
Heart Rate, Fetal*
;
Humans
;
Monitoring, Physiologic
;
Nursing
;
Pregnancy
;
Pregnancy, High-Risk
;
Pregnant Women*
;
Reference Values
;
Uterine Contraction*
10.Effects of preoperative oral carbohydrate administration on patient well-being and satisfaction in thyroid surgery.
A Ram DOO ; Hyunsup HWANG ; Min Jong KI ; Jun Rae LEE ; Dong Chan KIM
Korean Journal of Anesthesiology 2018;71(5):394-400
BACKGROUND: Although the positive effects of preoperative oral carbohydrate administration on clinical outcomes followingmajor surgery have been reported continuously, there are few investigations of them in minor surgical patients. Thepresent study was designed to examine the effects of preoperative oral carbohydrate administration on patient well-beingand satisfaction in patients undergoing thyroidectomy. METHODS: Fifty adults aged 20–65 years and scheduled for elective thyroidectomy in first schedule in the morning wereallocated to one of two groups. The Control group (n = 25) was requested to obey traditional preoperative fasting aftermidnight prior to the day of surgery. The Carbohydrate group (n = 25) also fasted overnight but drank 400 ml of carbohydrate-richdrink 2 hours before induction of anesthesia. Patient well-being (thirst, hunger, mouth dryness, nauseaand vomiting, fatigue, anxiety and sleep quality) and satisfaction were assessed just before the operating room admission(preoperative) and 6 hours following surgery (postoperative). Other secondary outcomes including oral Schirmer’s testand plasma glucose concentrations were also evaluated. RESULTS: The two groups were homogenous in patient characteristics. Seven parameters representing patient well-beingevaluated on NRS (0–10) and patient satisfaction scored on a 5-point scale were not statistically different between thetwo groups preoperatively and postoperatively. There were no statistically significant differences in secondary outcomes. CONCLUSIONS: Preoperative oral carbohydrate administration does not appear to improve patient well-being and satisfactioncompared with midnight fasting in patients undergoing thyroidectomy in first schedule in the morning.
Adult
;
Anesthesia
;
Anxiety
;
Appointments and Schedules
;
Blood Glucose
;
Fasting
;
Fatigue
;
Glucose
;
Humans
;
Hunger
;
Operating Rooms
;
Patient Satisfaction
;
Thyroid Gland*
;
Thyroidectomy
;
Vomiting
;
Xerostomia

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