Background: Clostridioides difficile infection causes diarrhoea and colitis. Older patients with C difficile infection are often frail and have comorbidities, leading to high mortality rates. The frailty burden in older people might restrict access to treatments, such as C difficile infection-specific antibiotics and faecal microbiota transplantation.
View Article and Find Full Text PDFObjectives: Arterial hypertension increases the risk of developing cardiovascular disease. Reliable screening tools for diagnosing hypertension are important to ensure correct risk stratification of subjects. In this study, we aimed to analyse if a wrist-worn device using a tonometric technique for measuring of 24-hour blood pressure could be used to diagnose hypertension and non-dipping.
View Article and Find Full Text PDFPurpose: Clostridioides difficile infection (CDI) has a high mortality among older patients. Identification of older patients with CDI in increased mortality risk is important to target treatment and thereby reduce mortality. The aim of this study was to investigate mortality rates and compare frailty levels at discharge, measured by the record-based Multidimensional Prognostic Index (MPI), with age and severity of CDI as mortality predictors in patients with CDI diagnosed during hospitalisation.
View Article and Find Full Text PDFAim: Correct measurement of blood pressure (BP) is important for optimal diagnosis and treatment of patients with hypertension. The aim of this study was to compare a wrist-worn device using tonometric measurements of BP to a conventional device using oscillometric measurements of 24 h BP, diagnosing of hypertension, and non-dipping.
Methods: One-hundred patients in the Renal Outpatient Clinic had 24 h ambulatory BP monitoring performed with a tonometric device, BPro, and an oscillometric device, A&D, simultaneously.
Background: Sodium nitrite (NaNO) causes vasodilation, presumably by enzymatic conversion to nitric oxide (NO). Several enzymes with nitrite reducing capabilities have been discovered in vitro, but their relative importance in vivo has not been investigated. We aimed to examine the effects of NaNO on blood pressure, fractional sodium excretion (FE), free water clearance (C) and GFR, after pre-inhibition of xanthine oxidase, carbonic anhydrase, and angiotensin-converting enzyme.
View Article and Find Full Text PDFObjective: Nitric oxide is a key player in regulating vascular tone. Impaired endothelial nitric oxide synthesis plays an important role in hypertension. Replenishing of nitric oxide by sodium nitrite (NaNO2) has not been investigated in patients with essential hypertension (EHT).
View Article and Find Full Text PDFBMC Nephrol
August 2017
Background: Tolvaptan slows progression of autosomal dominant polycystic kidney disease (ADPKD) by antagonizing the vasopressin-cAMP axis. Nitric oxide (NO) stimulates natriuresis and diuresis, but its role is unknown during tolvaptan treatment in ADPKD.
Methods: Eighteen patients with ADPKD received tolvaptan 60 mg or placebo in a randomized, placebo-controlled, double blind, crossover study.
Am J Physiol Renal Physiol
August 2017
Sodium nitrite (NaNO) is converted to nitric oxide (NO) in vivo and has vasodilatory and natriuretic effects. Our aim was to examine the effects of NaNO on hemodynamics, sodium excretion, and glomerular filtration rate (GFR). In a single-blinded, placebo-controlled, crossover study, we infused placebo (0.
View Article and Find Full Text PDFAcute anisocoria requires timely examination to rule out intracranial pathology. This case report describes a 34-year-old nurse who experienced blurred vision and unilateral mydriasis. She had no other complaints, and neurological examinations were normal.
View Article and Find Full Text PDFBackground: Tolvaptan is a selective vasopressin receptor antagonist. Nitric Oxide (NO) promotes renal water and sodium excretion, but the effect is unknown in the nephron's principal cells. In a dose-response study, we measured the effect of tolvaptan on renal handling of water and sodium and systemic hemodynamics, during baseline and NO-inhibition with L-NMMA (L-NG-monomethyl-arginine).
View Article and Find Full Text PDFA 19-year-old man was admitted to hospital due to fatigue, nausea, abdominal pain and faint. He was pale and icteric, awake with sufficient respiration and circulation. He had infectious mononucleosis complicated with acute oliguric renal failure and severe haemolytic anaemia with a positive Coombs test.
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