Publications by authors named "Yngvar Lunde Haaskjold"

Background: Despite several clinical trials, the use of corticosteroid therapy for treating immunoglobulin A nephropathy (IgAN) remains controversial. We aimed to describe the use of corticosteroid therapy combined with supportive therapy in Norwegian patients with IgAN who had progressed to end-stage kidney disease.

Methods: We conducted a retrospective cohort study using data from the Norwegian Renal Registry.

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Article Synopsis
  • Some patients with benign IgA nephropathy (IgAN) can unexpectedly progress, prompting researchers to study gene expression differences to predict outcomes.
  • They analyzed kidney biopsies from patients, identifying specific genes that could distinguish between progressors and non-progressors, achieving 88% accuracy in predictions made decades before clinical symptoms appeared.
  • The study also uncovered potential drug targets related to IgAN treatment, suggesting that glomerular mRNA sequencing at diagnosis could help identify patients at risk for disease progression.
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Background: The establishment of the Oxford classification and newly developed prediction models have improved the prognostic information for immunoglobulin A nephropathy (IgAN). Considering new treatment options, optimizing prognostic information and improving existing prediction models are favorable.

Methods: We used random forest survival analysis to select possible predictors of end-stage kidney disease among 37 candidate variables in a cohort of 232 patients with biopsy-proven IgAN retrieved from the Norwegian Kidney Biopsy Registry.

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Antiglomerular basement membrane (anti-GBM) disease is a rare, small-vessel vasculitis that affects the capillary beds of the kidneys and lungs. Although exceedingly rare, several case reports have described anti-GBM disease with a concurrent cancer diagnosis, suggesting a possible correlation between these 2 conditions. Herein, we describe the first known case to our knowledge of a woman in her early 60s with simultaneous anti-GBM disease and clear cell renal cell carcinoma, in which the tumor was thought to have been the substrate for anti-GBM disease.

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[IgA nephropathy].

Tidsskr Nor Laegeforen

November 2022

Immunoglobulin A (IgA) nephropathy is the most common form of primary glomerulonephritis globally and a frequent cause of severe kidney failure in young adults. Kidney biopsy is used to diagnose the condition. Despite it being identified more than fifty years ago, understanding of the disease's pathophysiology is limited, and there is currently no targeted treatment apart from supportive therapy.

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Background: Recently, two immunoglobulin A (IgA) nephropathy-prediction tools were developed that combine clinical and histopathologic parameters. The International IgAN Prediction Tool predicts the risk for 50% declines in the estimated glomerular filtration rate or end-stage kidney disease up to 80 months after diagnosis. The IgA Nephropathy Clinical Decision Support System uses artificial neural networks to estimate the risk for end-stage kidney disease.

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Background: The Oxford classification/MEST score is an established histopathologic scoring system for patients with IgA nephropathy (IgAN). The objective of this study was to derive a prognostic model for IgAN based on the MEST score and histopathologic features.

Methods: A total of 306 patients with biopsy-proven primary IgAN were included.

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Unilateral cortical necrosis is a rare condition, and only described in a few case reports. We present a case of a previously healthy 24-year-old male with acute unilateral cortical necrosis, where contrast-enhanced ultrasound (CEUS) became a valuable diagnostic tool. Antiphospholipid syndrome was subsequently diagnosed.

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Background: The last ebola virus disease (EVD) outbreak has been the most important since 1976. EVD cases decreased drastically in Sierra Leone at the beginning of 2015. We aim to determine the clinical findings and evolution of patients admitted to an Ebola treatment center (ETC) during the epidemic's late phase.

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The 2013-2016 outbreak of Ebola virus disease (EVD) in West Africa infected >28,000 people, including >11,000 who died, and disrupted social life in the region. We retrospectively studied clinical signs and symptoms and risk factors for fatal outcome among 31 Ebola virus-positive patients admitted to the Ebola Treatment Center in Moyamba District, Sierra Leone. We found a higher rate of bleeding manifestations than reported elsewhere during the outbreak.

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