30 results match your criteria: "Toyama University School of Medicine[Affiliation]"

Background: Contextual memory loss of emotional events plays a critical role in depression psychopathology. Individuals with depression, clinical or subclinical, exhibit enhanced and impaired memory for emotionally negative stimuli and context in an event, respectively. This suggests that contextual encoding may fail because of attentional interference caused by concurrent negative stimuli, possibly leading to contextual memory loss as a depression risk.

View Article and Find Full Text PDF
Article Synopsis
  • The immune system plays a significant role in brain function and mental health, particularly in stress-related disorders, which involves interleukin-6 secretion and amygdala activity.
  • One hundred eight participants with varying anxiety and depression levels underwent MRI scans and saliva tests to analyze interleukin-6 patterns and amygdala responses to emotional stimuli while examining gene-stress interactions.
  • Results showed that a disrupted diurnal pattern of interleukin-6 correlated with decreased amygdala activity in response to fear, particularly in individuals with specific genetic profiles and negative life experiences, highlighting a potential mechanism for predicting and addressing vulnerability to depressive disorders.
View Article and Find Full Text PDF

Background: A positive ductal margin is strongly associated with poor survival in patients with distal cholangiocarcinoma. However, the significance of the radial margin status and its effect on survival are not fully clarified.

Methods: All patients with distal cholangiocarcinoma who underwent pancreatoduodenectomy between January 2000 and December 2018 at Tokai University Hospital were retrospectively analyzed.

View Article and Find Full Text PDF

Biclonal gammopathy (BG) is a rare phenomenon in which 2 M proteins are detected in the same patient, with 2 major hypotheses regarding its etiology. One potential explanation is that completely different malignant B-cell clones produce different M proteins, while the other is that there is a malignant clone that produces both M proteins simultaneously. In this study, we examined 2 cases of B-cell malignancy with BG and found that some cells were double positive for both M proteins by immunofluorescence and flow cytometry.

View Article and Find Full Text PDF

Background: To analyze clinical features, treatment, complications, and visual outcomes of ocular sarcoidosis at a tertiary center in Tokyo.

Methods: Clinical records of 53 patients with ocular sarcoidosis ("definite" or "presumed") presenting between 2013 and 2018 to the Kyorin Eye Center were retrospectively reviewed. Diagnosis was based on the revised criteria of the International Workshop on Ocular Sarcoidosis.

View Article and Find Full Text PDF

Association of childhood maltreatment history with salivary interleukin-6 diurnal patterns and C-reactive protein in healthy adults.

Brain Behav Immun

March 2022

Department of Behavioral Medicine, National Institute of Mental Health, National Center of Neurology and Psychiatry, 4-1-1, Ogawahigashi, Kodaira, Tokyo 187-8553, Japan; Department of Health Science, Kitasato University School of Allied Health Sciences, 1-15-1 Kitasato, Minamiku, Sagamihara, Kanagawa 252-0373, Japan; Department of Clinical and Cognitive Neuroscience, Toyama University School of Medicine, 2630 Sugitani, Toyama 930-0194, Japan. Electronic address:

Childhood maltreatment has been associated with increased inflammation, as indicated by elevated levels of proinflammatory markers such as interleukin-6 (IL-6) and C-reactive protein (CRP). Studies in humans show that secretion of IL-6 follows a clear circadian rhythm, implying that its disturbed rhythm represents an important aspect of dysregulated inflammatory system. However, possible alterations in diurnal secretion patterns of IL-6 associated with childhood maltreatment have not been studied.

View Article and Find Full Text PDF

Anxiety and depression are linked to both explicit and implicit memory biases, which are defined as the tendency to preferentially recall emotionally negative information at conscious and subconscious levels, respectively. Functional connectivity (FC) of the basolateral amygdala (BLA) and related stress hormones (i.e.

View Article and Find Full Text PDF

Background: In the current guidelines, indications for transcatheter aortic valve implantation (TAVI) are expanded to include several subgroups of asymptomatic patients with severe aortic stenosis (AS), and there is a paucity of data on the prognostic impact of New York Heart Association (NYHA) functional class in patients with severe AS undergoing TAVI.

Methods: Among 2588 patients enrolled in the OCEAN-TAVI registry, patients were divided into 4 groups according to baseline NYHA class (class I in 95 patients, class II in 1172 patients, class III in 1126 patients, and class IV in 195 patients).

Results: Median follow-up was 729 days.

View Article and Find Full Text PDF

Background: The effect of sex on mortality is controversial; furthermore, sex differences in left ventricular (LV) remodeling after transcatheter aortic valve implantation (TAVI) remain unknown.

Methods and results: This study included 2,588 patients (1,793 [69.3%] female) enrolled in the Optimized CathEter vAlvular iNtervention (OCEAN)-TAVI Japanese multicenter registry between October 2013 and May 2017.

View Article and Find Full Text PDF

Background: Kawasaki disease (KD) is the most common pediatric systemic vasculitides of unknown etiology. Recent clinical studies led to reappraisal of the usefulness of initial combination therapy of intravenous immunoglobulin (IVIG) plus a corticosteroid for patients with severe KD. However, the molecular mechanisms underlying the clinical benefits of that combination therapy remain unclear.

View Article and Find Full Text PDF

Objectives: To confirm whether the rescue transcatheter heart valve in the transcatheter heart valve (THV-in-THV) procedure is effective and feasible, we aimed to assess the midterm outcomes following rescue THV-in-THV procedures. The trends in the usage of the rescue THV-in-THV procedure at the time of transcatheter aortic valve implantation (TAVI) have also been explored.

Background: Midterm outcomes of the rescue THV-in-THV procedure have been poorly defined, though it is popular as an effective method to bail-out some complications in TAVI.

View Article and Find Full Text PDF

Objective: There is paucity of data on optimal medical treatment, including use of beta blockers for patients undergoing transcatheter aortic valve replacement (TAVR). The study aimed to investigate the association of beta blockers and clinical outcomes following TAVR.

Methods: We examined data of 2563 patients who underwent TAVR between October 2013 and May 2017 obtained from a prospective multicentre cohort registry, the optimised catheter valvular intervention-TAVI registry.

View Article and Find Full Text PDF

Background: Transcatheter aortic valve replacement (TAVR) is widely used; however, its appropriateness is unknown. We sought to investigate the appropriateness of TAVR.

Methods And Results: We assigned appropriateness ratings to patients undergoing TAVR for severe aortic stenosis between October 2013 and May 2017 at 14 Japanese hospitals participating in the optimized transcatheter valvular intervention-transcatheter aortic valve implantation registry according to the US appropriate use criteria for treating severe aortic stenosis.

View Article and Find Full Text PDF
Article Synopsis
  • A survey in Japan explored cases of acute coronary syndrome (ACS) in young adults previously diagnosed with Kawasaki disease (KD), revealing that many had low conventional coronary risks and experienced significant heart issues like myocardial infarction.
  • Out of 67 patients studied, a higher percentage of those diagnosed with KD during their acute illness (Group A) developed ACS at a younger age and with fewer coronary risk factors compared to those diagnosed retrospectively (Group B).
  • The study highlighted alarming outcomes, including a one-month mortality rate of 19%, with notable characteristics of the culprit lesions in Group A featuring large aneurysms and minimal significant stenosis over a long-term follow-up.
View Article and Find Full Text PDF

Pre-procedural valvuloarterial impedance (Zva) is considered as a useful predictor of mortality in patients diagnosed as having severe aortic stenosis (AS) who undergo transcatheter aortic valve implantation (TAVI). However, the prognostic significance of post-procedural Zva remains unclear. We aimed to evaluate the prognostic significance of Zva after TAVI.

View Article and Find Full Text PDF

To detect pulmonary arterial hypertension (PAH) at any early stage is a promising approach to optimize the outcome. To investigate the impact of school ECG-based screening on detecting idiopathic or heritable (I/H)-PAH in the general pediatric population. This was a nationwide survey of patients with I/H-PAH newly diagnosed at 3 months to 18 years of age in Japan during 2005-2012.

View Article and Find Full Text PDF

The midterm safety and feasibility of transcatheter aortic valve implantation (TAVI) for patients with a history of coronary artery bypass graft (CABG) and high operative risk are unclear. This study compared the midterm outcomes of patients undergoing TAVI with or without previous CABG surgery. Between October 2013 and July 2016, 1,613 patients underwent TAVI according to the Optimized CathEter vAlvular iNtervention (OCEAN)-TAVI registry (previous CABG: n = 120; no previous CABG: n = 1493).

View Article and Find Full Text PDF

Objectives: The authors sought to investigate the prevalence, risk factors, and mid-term mortality in Asian patients with prosthesis-patient mismatch (PPM) after transcatheter aortic valve replacement (TAVR).

Background: Little information is available on PPM after TAVR in Asian patients.

Methods: The authors included 1,558 patients enrolled in the OCEAN-TAVI (Optimized transCathEter vAlvular iNtervention) Japanese multicenter registry from October 2013 to July 2016 after excluding patients who died following TAVR before discharge.

View Article and Find Full Text PDF

Objectives: Inefficient aortic flow after the Norwood procedure is known to lead to the deterioration of ventricular function due to an increased cardiac workload. To prevent the progression of aortic arch obstruction, arch reconstruction concomitant with second-stage surgery is recommended. The aim of this study was to determine the indications for reconstruction based on numerical simulation and to reveal the morphology that affects the haemodynamic parameters.

View Article and Find Full Text PDF

This study was performed to demonstrate urinary angiotensinogen as a potential prognostic marker of the albuminuria reduction effects of olmesartan in patients with metabolic syndrome. In 24 patients (eight women, 57.88 ± 2.

View Article and Find Full Text PDF

Purpose: To compare the efficacy of infliximab (IFX) on refractory uveoretinitis between Behçet disease (BD) patients with short duration (≤18 months, n = 6) versus long duration (>18 months, n = 7) of their ocular disease.

Methods: Records of 13 BD patients treated with IFX for 24 months were retrospectively reviewed.

Results: Frequency of ocular attacks decreased with IFX treatment in both groups, with no significant difference.

View Article and Find Full Text PDF

Purpose: Pediatric inflammatory bowel disease (IBD) is a heterogeneous disorder caused by multiple factors. Although genetic and immunological analyses are required for a definitive diagnosis, no reports of a comprehensive genetic study of a Japanese population are available.

Methods: In total, 35 Japanese patients <16 years of age suffering from IBD, including 27 patients aged <6 years with very early-onset IBD, were enrolled in this multicenter study.

View Article and Find Full Text PDF

Kawasaki disease (KD) is an acute febrile illness of childhood characterized by systemic vasculitis, especially coronary arteritis. Aortic valve regurgitation (AVR) is a relatively common complication. There have been no reports to date of heart failure and left ventricular non-compaction (LVNC) after acute KD, although the precise etiology of this condition remains unclear.

View Article and Find Full Text PDF

Objectives: To analyse clinical features, systemic associations, treatment and visual outcomes of uveitis in children and adolescents at a tertiary centre in Tokyo.

Methods: Clinical records of 64 patients under the age of 20 years who presented between 2001 and 2013 to the Ocular Inflammation Service of the Kyorin Eye Center, Tokyo were reviewed retrospectively.

Results: Of the 64 patients, there was a predominance of girls (70%) and bilateral disease (81%).

View Article and Find Full Text PDF