Perioperative stress in pediatric patients is often difficult to assess via interviews; thus, an objective measure to assess perioperative stress is needed. To visualize perioperative stress, we observed autonomic nervous system (ANS) activity, circulatory dynamics, and psychological status in pediatric patients undergoing alveolar bone grafting under general anesthesia. This prospective observational study included 40 patients aged 8-12 years who were scheduled for alveolar bone grafting in our hospital.
View Article and Find Full Text PDFBackground And Objective: The coronavirus disease 2019 (COVID-19) pandemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has resulted in significant global morbidity and mortality. This study aimed to investigate the clinical significance of serum vascular endothelial growth factor A (VEGF-A) in COVID-19 patients and its association with disease severity and pulmonary injury.
Methods: We prospectively collected data from 71 hospitalized COVID-19 patients between June 2020 and January 2021.
Prolactin-producing pituitary tumor (PRLoma) is the most prevalent functional pituitary tumor. If the tumor becomes large, vision can be impaired. In contrast to other pituitary tumors, cabergoline (CAB) is extremely effective for PRLoma and has become the first-line treatment.
View Article and Find Full Text PDFAutologous bone grafting is the primary method for treating alveolar clefts. However, bone grafting materials are desired as alternatives to autogenous bone to reduce surgical invasiveness. Here, we present an animal study evaluating the effect of carbonate apatite (CA) on the spontaneous eruption of permanent teeth.
View Article and Find Full Text PDFContext: GH supplementation for GH deficiency (GHD) has been reported to decrease high-sensitivity C-reactive protein (hs-CRP), an inflammatory marker; however, the association between GHD and hs-CRP remains unclear.
Objective: We aimed to clarify the impact of impaired GH secretion due to pituitary masses on hs-CRP levels.
Methods: We retrospectively examined the association between GH secretion, assessed using GH-releasing peptide-2, and serum hs-CRP levels before and a year after the pituitary surgery in patients with nonfunctioning pituitary neuroendocrine tumor or Rathke cleft cyst.
Introduction: Renin-angiotensin system inhibitors have been reported to exert protective effects against organ damage and failure; however, the impact of the direct renin inhibitor as monotherapy has not been assessed. Here, we investigated the effects of 24-week monotherapy with aliskiren compared to amlodipine in hypertensive patients with type 2 diabetes or obesity.
Methods: In this randomized intervention study, 62 adult hypertensive patients with visceral obesity (defined as a body mass index [BMI] greater than 25 kg/m2 and a visceral adipose tissue area [VFA] greater than 100 cm2) or type 2 diabetes mellitus (age 57 ± 13, 65% men, BMI 28.
During pregnancy, there is no established treatment for idiopathic hyperaldosteronism (IHA), the most common form of primary aldosteronism due to bilateral adrenal hyperplasia. Here, we report the case of a pregnant patient with IHA who was successfully treated with esaxerenone, a nonsteroidal mineralocorticoid receptor (MR) antagonist. A 39-year-old woman was diagnosed with IHA and commenced on nifedipine 20 mg daily because she desired to be pregnant.
View Article and Find Full Text PDFThis study aimed to determine independent factors for developing postoperative hypertension using 4 biomarkers in patients receiving oral and maxillofacial surgery under general anesthesia. Brain natriuretic peptide (BNP), N-terminal pro-B-type natriuretic peptide (NT-proBNP), high-sensitivity myocardial troponin T (hs-TnT), and high-sensitivity myocardial troponin I (hs-TnI) were measured and preoperative echocardiograms were examined. Episodes of systolic blood pressure (SBP) ≥ 170 mmHg or diastolic blood pressure ≥ 100 mmHg within 1 week after surgery were considered postoperative hypertension.
View Article and Find Full Text PDFArteriosclerosis leads to various serious diseases that substantially reduce the quality of life. When treating hypertension, it is important to evaluate the degree of arteriosclerosis. In recent years, the cardio-ankle vascular index and augmentation index have been frequently used as indicators of arterial wall sclerosis.
View Article and Find Full Text PDFLangerhans cell histiocytosis (LCH) is a multi-organ disorder that rarely involves the hypothalamic-pituitary region (HPR). HPR-LCH presents with severe progressive pituitary dysfunction and its prognosis is poor. The definitive diagnosis of LCH is considerably difficult and complicated owing to the occurrence of several diseases with similar manifestations in the HPR and its location in the deepest portion of the anterior skull base, in close proximity to important normal structures, severely limiting the size of the biopsy specimen.
View Article and Find Full Text PDFPurpose: This study assessed the relationship between changes in autonomic nervous system activity during impacted mandibular third molar extraction and a patient's postoperative psychological status, with the overarching aim of informing the development of interventions to reduce dental phobia and anxiety. We hypothesized that changes in autonomic nervous system activity during tooth extraction are related to postoperative psychology.
Methods: In our prospective cohort study, heart rate variability, heart rate (HR), and systolic blood pressure (SBP) were recorded during impacted mandibular third molar extraction.
Context: Radioactive I (RAI) for the treatment of differentiated thyroid cancer is known to induce bone marrow suppression, which occurs approximately 1 month after treatment. However, it is unknown whether RAI therapy for Graves' disease causes bone marrow suppression.
Objective: This study aimed to evaluate the short- and long-term effects of RAI therapy on bone marrow function in patients with Graves' disease.
We performed general anesthesia for a lip repair and palatoplasty in a patient with left ventricular hypoplasia following a Glenn procedure. Preoperative examination revealed hemorrhagic diathesis, hypoxemia, and secondary polycythemia. After completion of the palatoplasty, hypoxemia and intraoral bleeding were observed, and reintubation was required.
View Article and Find Full Text PDFThe saline infusion test (SIT) is widely used to confirm PA, but some patients may not tolerate the standard loading volume of 2 L saline over 4 h. The shortened SIT, loading only 1 L saline over 2 h, is suggested to be useful and would be more acceptable if the diagnostic utility of the shortened SIT is comparable to that of the standard SIT. We compared the diagnostic values of the plasma aldosterone concentration after 2 h of 1 L saline loading (2 h PAC) and that after 4 h of 2 L saline loading (4 h PAC) for the prediction of unilateral aldosterone hypersecretion and postoperative outcome.
View Article and Find Full Text PDFThe importance of cosyntropin stimulation during adrenal vein sampling (AVS) is not fully established, partly due to insufficient AVS data relating the presence and absence of cosyntropin stimulation with postoperative outcome. Therefore, we investigated differences in AVS indices before and after cosyntropin stimulation, and determined whether unstimulated or stimulated AVS indices better correlated with treatment outcome. A retrospective study was conducted in two parts: one with 185 patients who underwent AVS and the other with 81 patients who underwent unilateral adrenalectomy for unilateral aldosterone oversecretion.
View Article and Find Full Text PDFThe aim of our study was to investigate whether high β-glucan-containing barley (7.2 g per 100 g) improves postprandial plasma glucose levels and suppresses postprandial insulin levels during a meal tolerance test in type 2 diabetic patients. A meal tolerance test (500 kcal) was conducted using two types of test meals: a test meal with white rice (WR) alone (WR diet) and a test meal with WR mixed with 50% barley (BR diet) as staple food.
View Article and Find Full Text PDFFor understanding the factors affecting bovine viral diarrhea virus (BVDV) transmission, this study investigated the distribution of BVDV and the epidemiological features of persistently infected (PI) cattle in Ibaraki Prefecture of Japan, and identified farm-level risk factors associated with BVDV infection, with a focus on within-farm transmission and PI animal detection. Among all 377 dairy farms, forty-four PI cattle were identified on 22 farms. Thirty-eight and six PI cattle were born on their current farms or purchased, respectively.
View Article and Find Full Text PDFBiochem Biophys Res Commun
March 2020
Plasma aldosterone concentration increases in proportion to the severity of heart failure, even during treatment with renin-angiotensin system inhibitors. This study investigated alternative regulatory mechanisms of aldosterone production that are significant in heart failure. Dahl salt-sensitive rats on a high-salt diet, a rat model of heart failure with cardio-renal syndrome, had high plasma aldosterone levels and elevated β3-adrenergic receptor expression in hypoxic zona glomerulosa cells.
View Article and Find Full Text PDFPurpose: Dental anxiety about extraction of impacted mandibular third molars changes the activity of the autonomic nervous system. Thus, to provide safe dental treatment, it is important that a surgeon be aware of a patient's pretreatment anxiety and autonomic nervous system state. Therefore, we analyzed how a scheduled treatment to extract mandibular third molars affects the pretreatment electroencephalogram (EEG), autonomic nervous system, and psychological state of patients.
View Article and Find Full Text PDFPurpose: Complications during local anesthesia include increased blood pressure and vasovagal reflex, which are caused by changes in the autonomic nervous system. The commonly used local anesthetic preparations are lidocaine to which the vasoconstrictor epinephrine is added (lidocaine-epinephrine) and prilocaine to which the vasoconstrictor felypressin is added (prilocaine-felypressin); however, their effects during dental treatment are unclear. We examined the effects of these 2 different local anesthetic preparations on the autonomic nervous system and circulation during extraction of the impacted mandibular third molar.
View Article and Find Full Text PDFPrimary aldosteronism is characterized by inappropriate overproduction of aldosterone by adrenal lesions and leads to hypertension. Excess aldosterone causes organ damage; therefore, finding a biomarker for organ damage risk is vital. The (pro)renin receptor regulates the tissue renin-angiotensin-aldosterone system.
View Article and Find Full Text PDFObjective: To examine the relationship between the method of anesthesia for alveolar bone graft surgery and postoperative nausea and vomiting (PONV) based on the difference in surgical timing and to assess factors related to the postoperative quality of life.
Design: Retrospective observational study.
Setting: Hospital.
Background: The fatty acid (FA) composition of membrane phospholipid reflects at least in part dietary fat composition. Saturated FA (SFA) suppress Sirt1 activity, while monounsaturated FA (MUFA) counteract this effect.
Objective: We explored a role of Sirt1 in homeostatic control of the fatty acid composition of membrane phospholipid in the presence of SFA overload.
Purpose: Pain, anxiety, and nervousness related to dental procedures can cause acute changes in the autonomic nervous system. Music is widely accepted as a relaxation method during dental treatment; however, its effects during dental treatment are unclear. The authors explored the effects of listening to music during extraction of the impacted mandibular third molar on the autonomic nervous system and the psychological state and hypothesized that listening to music would suppress sympathetic nervous activity and decrease anxiety.
View Article and Find Full Text PDFThe effect of white rice (WR) mixed with high β-glucan-containing barley at 50% on improvement of postprandial blood glucose levels was assessed by meal tolerance test and continuous glucose monitoring (CGM) in 15 healthy subjects with normal glucose tolerance (age 31.6 ± 12.9 years old, 4 males and 11 females).
View Article and Find Full Text PDF