Purpose: Heart rate variability (HRV) is used for the assessment of activity of the autonomic nervous system (ANS). As urination is also under the control of the ANS, this study aimed to investigate the usefulness of HRV in the assessment of ANS during the peri-urination period. The psychological effects of sitting on a chair or on the toilet during pre- and post-urination periods were also assessed.
View Article and Find Full Text PDFObjective: This study aimed to determine the effects of aromatherapy use on cognitive function, anxiety, and sleep quality in the elderly with diabetes.
Methods: The study was conducted with 63 participants aged 65 and over. Participants were randomly divided into three groups: lavender, rosemary and control groups.
Background: Mitochondria and endoplasmic reticulum are key cellular organelles and create contact sites (mitochondria-endoplasmic reticulum contact [MERC]), which plays a major role in calcium metabolism, apoptotic processes, and inflammation. Previously, proteins that have been associated with these MERC contact sites mitofusin-1 (MFN1) and mitofusin-2 (MFN2) have been found to be downregulated in periodontal disease in vitro. Therefore, the aim of the current study was to evaluate MFN1 and MFN2 in gingival crevicular fluid (GCF) of patients with periodontal disease compared with healthy controls clinically.
View Article and Find Full Text PDFThis study aimed to investigate the effects of post-traumatic stress, caused by a strong earthquake, on the hypothalamo-pituitary-adrenal axis (HPA) and autonomous nervous system activity (ANS). Activities of the HPA (as salivary cortisol) and ANS (as heart-rate variability [HRV]) were measured following the 2020 Elazig (Türkiye) earthquake (6.8 Richter Scale, classified as strong).
View Article and Find Full Text PDFKayacan, Y, Makaracı, Y, Ucar, C, Amonette, WE, and Yıldız, S. Heart rate variability and cortisol levels before and after a brief anaerobic exercise in handball players. J Strength Cond Res 37(7): 1479-1485, 2023-Evaluating stress in athletes is important for monitoring overall physiologic load and is a core practice for sport performance teams.
View Article and Find Full Text PDFA 3-arm, parallel group, randomized clinical trial examines the effect of aromatherapy through inhalation and foot massage on blood pressure and stress response in patients with essential hypertension. Lavender oil reduced blood pressure, heart rate, serum cortisol, and subjective anxiety in hypertensive patients.
View Article and Find Full Text PDFNeurophysiol Clin
February 2022
Objectives: In children, cancer chemotherapy may impair the functioning of the cardiac autonomic nervous system. Moreover, it is not known whether there are any differences between intensive and maintenance phases of chemotherapy. Therefore, the aim of the current study was to assess autonomic nervous system activity using heart rate variability, in children receiving intensive or maintenance cancer chemotherapy.
View Article and Find Full Text PDFMaternal pre- and post-delivery stress levels might be different for vaginal or cesarean deliveries. This study aimed to investigate the effects of type of delivery (vaginal or cesarean) and time of delivery (pre- and post-delivery) on the stress axes of the body, namely the hypothalamic-pituitary adrenal axis (HPA) and autonomic nervous system (ANS).Ninety-one pregnant women were volunteered to participate this prospective study.
View Article and Find Full Text PDFThe first aim of the study was to analyze the change in antibody titer at 15-day intervals until 60 days postsymptom onset (PSO). The second aim was to analyze the relationship between antibody titer and symptom grade, gender, age, body mass index (BMI), medications, vitamin supplements, and herbal therapies. Blood samples were collected from 43 patients (5 mild, 21 moderate, 17 severe diseases), 18 women (41.
View Article and Find Full Text PDFRotational shifts perturb homeostatic mechanisms in a sexually dimorphic way and may compromise the activity of the autonomic nervous system during day- and night-shifts. Heart rate variability (HRV) is a non-invasive measure to assess autonomic control of the heart. Our aim in this study was to assess HRV by short-term continuous electrocardiogram in female (n=40, average age: 31, average working year: 7) and male (n=40, average age: 29, average working year: 6) nurses under rotational shift programs, HRV is derived from short-term electrocardiogram recordings, carried out both at day- and night -shifts, and included time-domain [e.
View Article and Find Full Text PDFObjective: The purpose of this study was to determine the effect of foot reflexology on ankle brachial index, diabetic peripheral neuropathy and glycemic control in older adults with diabetes.
Methods: A randomized controlled, parallel-group trial study was conducted at the outpatient elderly health center in Bolu, Turkey. 48 adults aged 65 and over enrolled in the elderly health center were randomized into two groups in a ratio of 1:1 (experimental, n = 24; control, n = 24).
Stress Health
February 2022
Menstrual symptoms include some rhythmical changes and stress perception but women differ in duration and severity of these symptoms. It is not known whether these differences are associated with cortisol awakening response (CAR). The aim of the current study was to follow young women daily for the CAR and menstrual parameters throughout the whole menstrual cycle.
View Article and Find Full Text PDFBackground: Archery is a unique sport requiring simultaneous physical and psychological focusing for precisely hitting the small, distant target. Thus, in this sport, the effects of stress and anxiety on success might be more pronounced as a slight deviation in aiming may translate into a large error in meeting the target. Therefore, the current study aimed to assess the interrelationship between anxiety, cortisol awakening response (CAR), cortisol levels during the shooting period, and success in professional male archers during a national tournament.
View Article and Find Full Text PDFTransfus Apher Sci
August 2021
Thalassemia major (TM) is a severe transfusion-dependent anemia. Regular erytrocyte transfusion is required for the treatment of thalassemia patients. However, repeated transfusion may result in impairements in heart function.
View Article and Find Full Text PDFObjectives: Acupuncture is one of the oldest therapeutic interventions in the world for the treatment of pain, musculoskeletal diseases, and inflammation. This study aimed to investigate the effect of acupuncture on pain and IL-17 and IL-23 levels in the treatment of endovenous ablation.
Methods: The study was a randomized controlled trial.
Objectives: Menstrual cycle (MC) can affect not only the female reproductive system, but also functions such as neuromuscular performance. For this reason, the aim of this study is to investigate the effect of hypothalamic-pituitary-adrenal axis (HPA) activity in MC on proprioception, balance and reaction times.
Methods: For cortisol analysis, saliva samples were taken from the same women (n=43) in the four phases of MC.
Aim of the current study was to assess the effects of the digestibility of late-night high calorie meal on sleep and the activities of the hypothalamo-pituitary-adrenal (HPA) and autonomous nervous system (ANS) in healthy young males. For that purpose, effects of an easily digestible meal (starch + sugar-rich meal, SSR, i.e.
View Article and Find Full Text PDF: This study aimed to examine the activities of heart rate variability (HRV) and cortisol secretion as markers of the autonomous nervous system (ANS) and the hypothalamic-pituitary-adrenal axis (HPA) during the menstrual cycle in female athletes. : Saliva samples of the participants ( = 28) were collected successively at 0, 15, 30, and 60 min after awakening to assess cortisol awakening response () during each of four phases of the menstrual cycle (the menstruation, ovulation, luteal, and premenstrual phases). Diurnal saliva samples were collected at noon, in the evening (17:00) and 22:00 for cortisol analysis.
View Article and Find Full Text PDFPurpose: To determine the associations between pre-treatment self-reported stress level, salivary cortisol levels, and clinical pregnancy outcome in couples undergoing assisted reproductive technology treatment (ART).
Study Design: Seventy-five couples (150 patients) undergoing ART treatment were enrolled in this study. Psychological variables were assessed using the Perceived Stress Scale, Beck Anxiety Inventory, State-Trait Anxiety Inventory, and Beck Depression Inventory.
Background: The study assessed the effects of whole- or half-night shifts on leptin, melatonin, sex hormones, interleukin (IL)-1β, tumor necrosis factor-α (TNF-α), IL-6, hematological parameters, sleep quality and attentional performance in women working in the health sector.
Materials And Methods: Women working whole-night shifts (16:00-08:00 hours, n = 20), half-night shifts (16:00-24:00 hours, n = 20) or day shifts (08:00-16:00 hours, n = 20) participated in the study. Blood pressure, respiratory rate, proximal skin temperature (forehead), blood glucose, leptin, melatonin, estradiol, progesterone, IL-1β, TNF-α, and IL-6 concentrations, complete blood count and erythrocyte sedimentation rate (ESR) were measured in the beginning and at the end of the shifts.
Turk J Phys Med Rehabil
June 2019
Objectives: The aim of this study is to analyze the effect of stress-induced cortisol increase on the sense of ankle proprioception.
Patients And Methods: Between April 2016 and May 2016, a total of 60 students (30 males, 30 females; mean age: 19.2±1.
Arch Endocrinol Metab
September 2019
Objective: The aim of this study is to evaluate and compare arterial stiffness, which is an independent risk indicator for cardiovascular diseases (CVDs), between patients with overt hyperthyroidism, subclinical hyperthyroidism, euthyroidism by antithyroid therapy and healthy volunteers with pulse wave analysis (PWA).
Subjects And Methods: A total of 102 volunteers were included in the study (30 in the overt hyperthyroid group, 28 in the subclinical hyperthyroid group and 14 with euthyroidism by antithyroid therapy and 30 healthy). The arterial stiffness measurements of the participants in the study were performed with the Mobil-O-Graph PWA device (I.
Background/aims: This study aimed to determine whether the anxiety levels of pediatric patients who undergo endoscopy are reduced after receiving preparatory information about the endoscopic procedure by monitoring their salivary cortisol (s-cortisol) levels.
Patients And Methods: A total of 184 children undergoing gastroscopy under sedoanalgesia were included in the study. All the patients received a brief explanation of the endoscopic procedure.
Objective: Stress is a condition caused by various factors and characterized by imbalance in body functioning, impair in nervous system, and tension. The purpose of this study was to examine the effects of cortisol level, which increases in healthy young individuals due to stress, on dynamic and static balance scores as well as to present the results caused by high levels of stress.
Methods: In this study, 107 healthy medicine faculty students in their second year (who will take the same committee exam) aged between 19 and 23 years were included.
Objective: Little is known about the effects of psychodrama group therapy on the level of stress, anxiety and depression of the group members, and the biological markers of stress. The aim of this study test cortisol level as a biological reflection of some mental characteristics gained by the psychodrama method in coping with stress.
Methods: Depressive patients aged between 18 and 65 years, who diagnosed with depression according to DSM-5, without psychiatric comorbidity, who do not use drugs and were available for psychodrama were enrolled into the study.