Publications by authors named "R J Klaassen"

Background: Allogeneic transplant for patients with transfusion-dependent thalassemia is challenging once there has been iron overload and chronic transfusion support.

Objective(s): A transplant strategy that reduced intensity of the preparative regimen and tailored immunosuppression to both support donor engraftment and prevent GVHD was developed for this population. The combination of a pretransplant immunosuppression phase with reduced dosing of fludarabine/prednisone, treosulfan-based preparative regimen with reduced cyclophosphamide dosing, and introduction of a calcineurin/methotrexate-free GVHD prophylaxis/engraftment supporting regimen with abatacept/sirolimus/ATG was tested.

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Lactic acidosis is a rare metabolic complication that can occur in patients with diabetes mellitus type 2 who use metformin. We discuss a 79-year old woman with metformin-associated lactic acidosis (MALA) and acute kidney injury based on gastroenteritis. Patient reported acute blindness which in literature is described as a rare presentation of a metabolic acidosis (regardless of its underlying cause).

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Article Synopsis
  • Wind energy is important for fighting climate change, but bird collisions with wind turbines can harm bird populations.
  • A study using GPS data from 275 raptors in Europe aimed to understand how turbine height and rotor size affect these collision risks.
  • Results showed that increasing turbine height decreased collision risk for most birds but increased it for the Short-toed Eagle, while larger rotor diameters increased risks across species, highlighting the need to tailor turbine designs based on local bird populations.
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Background: Electronic patient-reported outcome measures (ePROMs) are standardized digital instruments integrated into clinical care to collect subjective data regarding patients' health-related quality of life, functional status, and symptoms. In documenting patient-reported progress, ePROMs can guide treatment decisions and encourage measurement-based care practices. Voxe is a pediatric and user-centered ePROM platform for patients with chronic health conditions.

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