Publications by authors named "Davies Henry"

Background: Unplanned vascular admissions have a high mortality. Previous studies have indicated that end of life care (EoLC) among this group of patients is low but there exist limited data on EoLC in the United Kingdom. The aim of this study was to evaluate the quality and predictors of EoLC for unplanned vascular admissions to a tertiary center in the United Kingdom.

View Article and Find Full Text PDF

Objective: This retrospective study evaluates the performance of UK National Institute for Health and Care Excellence (NICE) Guidelines on management of ruptured abdominal aortic aneurysms in a "real world setting" by emulating a hypothetical target trial with data from two European Aortic Centers.

Methods: Clinical data was retrospectively collected for all patients who had undergone ruptured endovascular aneurysm repair (rEVAR) and ruptured open surgical repair (rOSR). Survival analysis was performed comparing NICE compliance to usual care strategy.

View Article and Find Full Text PDF
Article Synopsis
  • Many patients with aortic aneurysms don't get surgery because of their health and body shape, and sadly, many of them don’t live long after that.* -
  • Researchers studied 220 of these patients in the UK and the Netherlands from 2017 to 2021 to see what kind of end-of-life care they received.* -
  • The study found that most patients didn’t have a plan for their end-of-life care, which is really important, so they recommend better help and guidance for those not getting surgery.*
View Article and Find Full Text PDF

Background: Patients with abdominal aortic aneurysm (AAA) are at a significant risk of cardiovascular events, similar to that of patients who have already experienced a major cardiac event. The European Society for Vascular Society AAA guidelines suggest that antiplatelet therapy and lipid-lowering therapy (LLT) should be considered in all patients with AAA. This study explores the overall prevalence and intensity of antithrombotic therapy and LLT, and lipid profile monitoring in a single center AAA surveillance cohort alongside any sex differences.

View Article and Find Full Text PDF

The pledgetted mattress suture is one of the most widely used suture techniques for valve replacement surgery. However, the traditional pledgetted suture has several defects including intertwining of the sutures and the pledget flipping over. Here we present a novel side exiting pledgetted suture that can overcome these defects.

View Article and Find Full Text PDF

Peripheral artery disease (PAD) encompasses conditions with poor outcome and severe suffering, both mentally and physically, yet utilization and research into palliative care interventions remain sparse. The purpose of this study is to identify existing evidence on palliative care intervention for chronic limb threatening ischaemia (CLTI) and abdominal aortic aneurysm (AAA). We conducted a PROSPERO-registered systematic review of studies published between 1991 and 2020 in which people with PAD received palliative care interventions and at least one patient outcome was recorded.

View Article and Find Full Text PDF

Background: Paravalvular leak (PVL) is a well-known complication of aortic valve replacement. Currently, there is no consensus on optimal intraoperative management of patients with mild-to-moderate or moderate PVL.

Technique: In this paper we present four novel surgical techniques, each combining suturing with sealing technique, to repair aortic PVLs, nullifying the need to replace the prosthesis.

View Article and Find Full Text PDF

Rationale: Primary cardiac angiosarcoma is a rare malignant cardiac neoplasm with early metastasis and poor prognosis. As there are currently no guidelines or effective therapeutic strategies, management of this condition depends on previous experiences of the clinician treating and the consideration of reported cases.

Patient Concerns: A 65-year-old male presented to our department with a 4-day history of chest tightness, dyspnea, lower extremity weakness and occasional dizziness, and a transthoracic echo (TTE) revealed a right atrium occupying mass.

View Article and Find Full Text PDF

Rationale: Hemophilia A (HA) is an X-linked recessive disorder caused by clotting factor VIII (FVIII) deficiency. There is limited data on the use of replacement therapy in cardiac surgery. Since no international guideline for anticoagulation in such patient exists, careful thought should be taken to design an individualized anticoagulation strategy.

View Article and Find Full Text PDF

Rationale: Cardiac angiosarcoma is a rare malignant tumor, for which only surgery has been proven to be effective to date. Currently there are no reports as to whether a postoperative regimen of ifosfamide, epirubicin, and recombinant human endostatin is effective.

Patient Concern: The patient presented to us with chest pain and dyspnea.

View Article and Find Full Text PDF

Primary cardiac neoplasms are rare, cardiac hemangiomas are even rarer, and a mixed thrombus followed by a primary cardiac hemangioma is exceptionally rare epidemiology. Here, we report the case of a man with a right atrium mixed-thrombus surgical history who went on to develop a cardiac hemangioma.

View Article and Find Full Text PDF

Functional tricuspid regurgitation (FTR) is the most common of all tricuspid dysfunctions. Ring annuloplasty is an effective treatment strategy for FTR. Currently, the most commonly used suture method for tricuspid ring annuloplasty is the interrupted U-shaped suture method.

View Article and Find Full Text PDF

In the clinic selective serotonin reuptake inhibitors (SSRIs), like Fluoxetine, remain the primary treatment for major depression. It has been suggested that miR-16 regulates serotonin transporters (SERT) via raphe nuclei and hippocampal responses to antidepressants. However, the underlying mechanism and regulatory pathways are still obtuse.

View Article and Find Full Text PDF

Background: Depression is a debilitating disease that is affecting a growing number of patients, both physically and mentally. In addition to mood changes, depression results in cognitive impairment. Although depression studies have been going on for decades, the underlying mechanism still remains unclear.

View Article and Find Full Text PDF

Background/aims: Every year, around the world, between 250000 and 500000 people suffer from spinal cord injury (SCI). This study investigated the potential for poly (lactic-co-glycolic acid) (PLGA) complex inoculated with olfactory ensheathing cells (OECs) to treat spinal cord injury in a rat model.

Methods: OECs were identified by immunofluorescence based on the nerve growth factor receptor (NGFR) p75.

View Article and Find Full Text PDF

Laparoscopic pancreaticoduodenectomy (LPD) is an extremely challenging surgery. First described in 1994, LPD has been gaining a favorable position in the majority of pancreatic surgery. Now, LPD is worldwide accepted.

View Article and Find Full Text PDF

Adult neurogenesis is considered to contribute to a certain degree of plasticity for the brain. However, the effects of adult-born neurons on the brain are still largely unknown. Here, we specifically altered the expression of miR-30c in the subventricular zone (SVZ) and dentate gyrus (DG) by stereotaxic injection with their respective up- and down-regulated lentiviruses.

View Article and Find Full Text PDF

Background: Co-infection of hepatitis virus is common in human immunodeficiency virus (HIV) infected adults in China. But little is known about hepatitis virus co-infection in pediatric HIV-infected subjects. The study aimed to investigate the impact of hepatitis B virus (HBV) and/or hepatitis C virus (HCV) co-infection and highly active antiretroviral therapy (HAART) on liver function of pediatric HIV-infected subjects.

View Article and Find Full Text PDF

It has previously been demonstrated that ischemic stroke activates autophagy pathways; however, the mechanism remains unclear. The aim of this study is to further investigate the role that autophagy plays in cerebral ischemia. 2, 4-diamino-6-hydroxy-pyrimidine (DAHP), for its nitric oxide synthase (NOS) inhibiting neuroprotective effect, and triptolide (TP), for its anti-inflammatory property, were selected to administer pre middle cerebral artery occlusion (MCAO).

View Article and Find Full Text PDF

Post-stroke depression (PSD) is a prevalent complex psychiatric disorder that causes delay to functional recovery from rehabilitation and also increases cognitive impairment. The etiology of PSD remains controversial and appears to be physical and psycho-social in origin, alone or in combination. The causes of PSD as well as the mechanisms conferring beneficial antidepressant effects in the context of ischemic brain injury are still unknown.

View Article and Find Full Text PDF

Previous studies have shown that prevention of leukocyte infiltration by targeting integrins involved in transendothelial migration may suppress the clinical and pathological features of neuroinflammatory disease. This study was designed to investigate the effects of C16, an ανβ3 integrin-binding peptide, in an acute experimental allergic encephalomyelitis (EAE) rat model. Multiple histological and immunohistochemical staining, electron microscopy observation, ELISA assay, Western blot, and magnetic resonance imaging (MRI) were employed to assess the degree of inflammation, axonal loss, neuronal apoptosis, white matter demyelination, and extent of gliosis in the brain and spinal cord of differently treated EAE models.

View Article and Find Full Text PDF

Nowadays, unwanted pregnancy is a major globe tragedy for millions of women, associated with significant direct and indirect costs, no matter for individuals or society. The progesterone receptor antagonist steroid, mifepristone has been widely and effectively using throughout the world for medical abortion, but to a lesser extent for emergency contraception. In this review, we hope to explore the role of mifepristone as a contraceptive, particularly for emergency contraception.

View Article and Find Full Text PDF

Integrins are important adhesion receptors for leukocytes binding to endothelial cellular adhesion molecules. Previous studies have suggested that blocking relevant integrins might prevent leukocyte infiltration and suppress clinical and pathological features of neuroinflammatory disease. Experimental autoimmune encephalomyelitis (EAE), a rodent model of Multiple sclerosis (MS), is characterized by chronic inflammatory disorder of the central nervous system in which circulating leukocytes enter the brain and spinal cord leading to inflammation, myelin damage and subsequent paralysis.

View Article and Find Full Text PDF