Background And Objectives: Cerebral amyloid angiopathy (CAA) is common in older adults and is associated with dementia. Less is known whether this association is mediated by Alzheimer disease (AD) neuropathologic changes, the examination of which was the objective of this study.
Methods: This was a retrospective cross-sectional examination of the Kaiser Permanente Washington database of the Adult Changes in Thought (ACT) autopsy cohort with information on CAA, dementia, the Consortium to Establish a Registry for Alzheimer's Disease (CERAD) (amyloid neuritic plaques), and Braak (tau neurofibrillary tangles).
High blood pressure (BP) and cerebral amyloid angiopathy (CAA) are two common risk factors for intracranial hemorrhage, potentially leading to cognitive impairment. Less is known about the relationship between BP and CAA, the examination of which was the objective of this study. We analyzed data from 2510 participants in the National Alzheimer's Coordinating Center (NACC) who had information on longitudinal BP measurements before death and on CAA from autopsy.
View Article and Find Full Text PDFInt J Cerebrovasc Dis Stroke
January 2024
Cerebral microinfarcts are common in older adults and are associated with cognitive impairment. Less is known about sex-related variation in the relationship between cerebral microinfarcts and dementia in older adults, the examination of which was the objective of this study. This case-control study was based on the 727 participants (419 women) in the Adult Changes in Thought (ACT) autopsy data.
View Article and Find Full Text PDFMid-life high blood pressure (BP) is a risk factor for cerebral microinfarcts. Less is known about the relationship between late-life BP and cerebral microinfarcts, the examination of which is the objective of the current study. This case-control study analyzed data from 551 participants (94.
View Article and Find Full Text PDFCerebral microinfarcts are associated with cognitive impairment and dementia. Small vessel diseases such as cerebral arteriolosclerosis and cerebral amyloid angiography (CAA) have been found to be associated with microinfarcts. Less is known about the associations of these vasculopathies with the presence, numbers, and location of microinfarcts.
View Article and Find Full Text PDFAlzheimer's disease (AD) is characterized by cognitive impairment in the presence of cerebral amyloid plaques and neurofibrillary tangles. Less is known about the characteristics and predictors of resilience to cognitive impairment in the presence of neuropathological evidence of AD, the focus of this study. Of 3170 adults age ≥65 years in the National Alzheimer's Coordinating Center (NACC) brain autopsy cohort, 1373 had evidence of CERAD level moderate to frequent neuritic plaque density and Braak stage V-VI neurofibrillary tangles.
View Article and Find Full Text PDFUrosymphseal fistulas are a debilitating but treatable consequence of the combination of radiotherapy and endoscopic interventions in prostate cancer patients. Treatment includes fistula excision with a tissue flap to prevent communication of involved structures and provide structural and vascular support. We introduce a unique surgical approach of mobilizing and utilizing a corpus spongiosum flap in urosymphyseal fistula repair.
View Article and Find Full Text PDFHeart failure (HF) is a risk factor for incident stroke. However, less is known about the independent nature of this association and to what extent various baseline characteristics may mediate this risk. Of the 5,795 community-dwelling adults aged ≥65 years in the Cardiovascular Health Study, 5,448 were free of baseline stroke, of whom 229 had baseline HF.
View Article and Find Full Text PDFBackground Social media has been more widely used by urology residency programs since the COVID-19 pandemic. There are no studies on the relationship between Doximity residency ranking and social media usage in urology. Objectives In this study, we aim to investigate the relationship between social media usage and the academic prestige of urology residency programs.
View Article and Find Full Text PDFOver the past 70 years, the global population and age structure have been changing rapidly. Analyses from the 2017 Global Burden of Diseases, Injuries, and Risk Factors Study forecasted a continuation of global ageing throughout the remainder of the 21st century, creating major challenges for health-care systems to ensure healthy longevity for ageing societies. Oral health is an intrinsic constituent of general health and wellbeing; however, oral health is largely overlooked on the global health agenda.
View Article and Find Full Text PDFThe assemblage of fungi including unicellular yeasts in schools is understudied. We conducted an environmental study to characterize fungal communities in classroom floor dust. We collected 500 samples from 50 elementary schools in Philadelphia, PA, and evaluated room dampness/mold conditions.
View Article and Find Full Text PDFImportance: The US Preventive Services Task Force does not recommend annual lung cancer screening with low-dose computed tomography (LDCT) for adults aged 50 to 80 years who are former smokers with 20 or more pack-years of smoking who quit 15 or more years ago or current smokers with less than 20 pack-years of smoking.
Objective: To determine the risk of lung cancer in older smokers for whom LDCT screening is not recommended.
Design, Settings, And Participants: This cohort study used the Cardiovascular Health Study (CHS) data sets obtained from the National Heart, Lung and Blood Institute, which also sponsored the study.
Sulfur mustard (SM) is a bifunctional alkylating agent that causes severe injury to the respiratory tract. This is accompanied by an accumulation of macrophages in the lung and the release of the proinflammatory cytokine, tumor necrosis factor (TNF)α. In these studies, we analyzed the effects of blocking TNFα on lung injury, inflammation and oxidative stress induced by inhaled SM.
View Article and Find Full Text PDFAim of this study was to report a single-center experience with robot-assisted ureteral reimplantation (RAUR) and to compare its outcomes with those of open ureteral reimplantation (OUR). Patients who underwent RAUR or OUR for ureteral disease between 2016 and 2020 were identified. Data collected included baseline, pathologic, perioperative, and postoperative features.
View Article and Find Full Text PDFLittle is known about how women with a mutation develop an individual understanding of their breast and ovarian cancer risk and how this affects their psychological distress. In this study, we investigated associations between illness representations, coping strategies and psychological distress. = 101 mutation carriers answered self-report questionnaires on illness representations, coping strategies, cancer worry and depressive symptoms.
View Article and Find Full Text PDFContext: Spiritual care (SC) is central to palliative care. However, a mismatch between patients' desire for SC and physicians' SC provision remains. The shortage of specialty-trained palliative physicians, necessitates that all physicians provide primary palliative care, including SC.
View Article and Find Full Text PDFBackground: Social support plays an important role for health outcomes. Support for those living with chronic conditions may be particularly important for their health, and even for their survival. The role of support for the survival of cancer patients after receiving an allogeneic hematopoietic cell transplant (alloHCT) is understudied.
View Article and Find Full Text PDFThe incidence of bladder neck contracture (BNC), or postprostatectomy vesicourethral anastomosis, has declined since the advent of robotic surgery. However, men with peripheral vascular comorbidities, among other factors, still have a high risk of developing this complication after any surgery that involves manipulation of the prostate. The best strategy for BNC management remains uncertain because of inconsistency in success for different approaches across studies.
View Article and Find Full Text PDFSulfur mustard (SM) inhalation causes debilitating pulmonary injury in humans which progresses to fibrosis. Herein, we developed a rat model of SM toxicity which parallels pathological changes in the respiratory tract observed in humans. SM vapor inhalation caused dose (0.
View Article and Find Full Text PDFPeyronie disease (PD) is a benign, superficial fibromatosis involving the fascial structures of the penis, causing deformity, pain, and loss of function, for which there are few contemporary studies of the histopathology. We performed a multi-institutional review of 74 routine and consultation specimens submitted with clinical concern for PD. Of these, three non-PD lesions were identified and excluded (a myointimoma, a mammary-type myofibroblastoma, and fibrocalcific atherosclerosis).
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