The AML60+ score has been proposed for risk stratification in intensively treated elderly patients with acute myeloid leukemia (AML) or high-risk myelodysplastic neoplasms (MDS). Its prognostic impact in patients treated with hypomethylating agents (HMA) is unknown. Patients ≥ 60 years of age diagnosed with AML or MDS/AML according to ICC2022 were eligible for this retrospective and multicenter chart review if they had received at least one cycle of HMA-based treatment.
View Article and Find Full Text PDFBackground: Neuroendocrine tumors have increased in prevalence and diversity in recent years and are often diagnosed at metastatic stages. Compared with nonradioactive systemic treatment with somatostatin analogs, peptide receptor radionuclide therapy (PRRT) has shown superior overall survival benefits for well-differentiated neuroendocrine tumor patients. This study aimed to identify biomarkers from Ga‒DOTATOC PET/CT scans to predict survival in patients treated with PRRT in the clinic.
View Article and Find Full Text PDFBiogeochemical soil processes are closely linked to the structure of soil. In particular, nutrient transport depends on diffusivity and permeability within the soil's pore network. A deeper understanding of the relationship between microscopic soil structure and such effective macroscopic properties can be obtained by tomographic imaging combined with a quantitative analysis of soil morphology and numerical simulations of effective macroscopic properties.
View Article and Find Full Text PDFAdult growth hormone deficiency (AGHD) is a rare disease with both physiological and psychological effects for untreated patients. AGHD symptoms can improve over time with GH treatment. Here we have analyzed the long-term effectiveness and safety of short-acting GH replacement therapy (GHRT) in treatment naïve and nonnaïve patients with AGHD using real-world data from the NordiNet® International Outcome Study and American Norditropin® Studies: Web Enabled Research Program.
View Article and Find Full Text PDFThis substudy of the phase III NETTER-1 trial evaluated [Lu]Lu-DOTATATE (hereafter Lu-DOTATATE) for advanced midgut neuroendocrine tumors and aimed to assess dosimetry of a standard 4-cycle protocol and any potential relationship to toxicity. Change in tumor size by absorbed dose was an exploratory endpoint. Patients with locally advanced or metastatic, well-differentiated, midgut neuroendocrine tumors were enrolled in this substudy between August 2013 and January 2016.
View Article and Find Full Text PDFIntroduction And Objectives: Diabetes mellitus is a common comorbidity in patients with cirrhosis and is associated with the development of hepatic encephalopathy (HE) and cognitive dysfunction. The simplified Animal Naming Test (S-ANT1) has been established for detecting minimal HE (MHE). It is currently unknown whether S-ANT1 results are affected by diabetes mellitus in patients with and without cirrhosis.
View Article and Find Full Text PDFPurpose: Neuroendocrine neoplasms grade 3 (NEN G3) are rare tumors with poor prognosis and no established second-line therapy. The role of immune checkpoint blockade in these aggressive tumors remains unclear.
Patients And Methods: The phase II AveNEC study evaluated the effect of avelumab (AVE, 10 mg/kg i.
Recently, an unusual method of home burglary has emerged in several European countries. Nitric acid is used to attack the tumbler lock of the front door. The aim of this study is to gain insights into the technical functioning of this method and to evaluate the advantages and disadvantages of this modus operandi.
View Article and Find Full Text PDFSubepithelial gastric tumors are a diagnostic challenge. Endoscopic ultrasound allows differentiation. Lesions originating from the submucosal layer can be resected using endoscopic submucosal dissection (ESD).
View Article and Find Full Text PDFObjectives: A mass spectrometry (LC‒MS/MS)-based interlaboratory comparison study was performed for nine steroid analytes with five participating laboratories. The sample set contained 40 pooled samples of human serum generated from preanalyzed leftovers. To obtain a well-balanced distribution across reference intervals of each steroid, the leftovers first underwent a targeted mixing step.
View Article and Find Full Text PDFIn this paper we lay the foundation for data-driven 3D analysis of virtual fiber systems with respect to their microstructure and functionality. In particular, we develop a stochastic 3D model for systems of curved fibers similar to nonwovens, which is fitted to tomographic image data. By systematic variations of model parameters, efficient computer-based scenario analyses can be performed to get a deeper insight how effective properties of this type of functional materials depend on their 3D microstructure.
View Article and Find Full Text PDFInt J Hyperthermia
October 2023
Purpose: Magnetic particle hyperthermia is an approved cancer treatment that harnesses thermal energy generated by magnetic nanoparticles when they are exposed to an alternating magnetic field (AMF). Thermal stress is either directly cytotoxic or increases the susceptibility of cancer cells to standard therapies, such as radiation. As with other thermal therapies, the challenge with nanoparticle hyperthermia is controlling energy delivery.
View Article and Find Full Text PDFBackground: Cisplatin-based chemotherapy (ChT) is the preferred perioperative treatment in muscle-invasive urothelial carcinoma of the urinary bladder (UCUB). Nevertheless, a certain number of patients are ineligible for platinum-based ChT. This trial compared immediate adjuvant vs.
View Article and Find Full Text PDFContext: Effectiveness and safety data on GH replacement therapy (GHRT) in older adults with adult GH deficiency (AGHD) are limited.
Objective: To compare GHRT safety and clinical outcomes in older (≥60 years and, for some outcomes, ≥75 years) and middle-aged (35-<60 years) patients with AGHD.
Design/setting: Ten-year follow-up, real-world data from 2 large noninterventional studies-NordiNet® International Outcome Study (IOS) and the American Norditropin® Studies: Web-Enabled Research (ANSWER) Program-were analyzed.
Intellectual property rights are monopoly rights, which have undesirable welfare properties. Therefore, several studies suggest using rewards as incentives for innovation instead. However, these studies have thus far had little effect on actual policy, possibly because such rewards may be difficult to implement in practice.
View Article and Find Full Text PDFAdult growth hormone deficiency (AGHD) is associated with an increased risk of cardiovascular (CV) disease. Long-term growth hormone (GH) treatment could improve CV outcomes. The objective of this study was to evaluate CV disease risk in patients with AGHD who received GH replacement therapy for up to 10 years as part of NordiNet® IOS (NCT00960128) and the ANSWER Program (NCT01009905).
View Article and Find Full Text PDFAdult-onset familial insulinomatosis is a rare disorder with recurrent, severe hypoglycemia caused by multiple insulin-secreting pancreatic tumors. The etiology was unclear until the variant p.Ser64Phe in the transcription factor MAFA, a key coordinator of β-cell insulin secretion, was defined as the cause in two families.
View Article and Find Full Text PDFBackground And Aims: The concentration of glycated hemoglobin (HbA1c) is an essential diagnostic and therapeutic biomarker in diabetes mellitus. However, it is known that Hb structural variants and synthesis disorders, can affect the HbA1c measurement in different assays. Although the analytical interference of various hemoglobinopathies on the chromatographic measurement of HbA1c using HPLC has been well studied, data on the interference on the enzymatic assay are few.
View Article and Find Full Text PDFCancers (Basel)
February 2022
Background: Neuroendocrine neoplasia (NEN) encompasses a diverse group of malignancies marked by histological heterogeneity and highly variable clinical outcomes. Apart from Chromogranin A, specific biomarkers predicting residual tumor disease, tumor burden, and disease progression in NEN are scant. Thus, there is a strong clinical need for new and minimally invasive biomarkers that allow for an evaluation of the prognosis, clinical course, and response to treatment of NEN patients, thereby helping implement individualized treatment decisions in this heterogeneous group of patients.
View Article and Find Full Text PDFFront Microbiol
October 2021
In this review, we introduce microbially-mediated soil processes, players, their functional traits, and their links to processes at biogeochemical interfaces [e.g., rhizosphere, detritusphere, (bio)-pores, and aggregate surfaces].
View Article and Find Full Text PDFUnlabelled: Enriched environments and tools are believed to promote grasp rehabilitation after stroke. We designed S2, an interactive grasp rehabilitation system consisting of smart objects, custom orthoses for selective grasp constraining, and an electrode array system for forearm NMES. Motor improvements and perceived usability of a new enriched upper limb training system for sub-acute stroke patients was assessed in this interim analysis.
View Article and Find Full Text PDFCovariates in regressions may be linked to each other on a network. Knowledge of the network structure can be incorporated into regularized regression settings via a network penalty term. However, when it is unknown whether the connection signs in the network are positive (connected covariates reinforce each other) or negative (connected covariates repress each other), the connection signs have to be estimated jointly with the covariate coefficients.
View Article and Find Full Text PDFBackground: The long-acting somatostatin analog lanreotide autogel is effective in the treatment of patients with neuroendocrine tumors.
Objective: To evaluate the long-term treatment response in patients with neuroendocrine tumors receiving lanreotide autogel in routine clinical practice.
Methods: Non-interventional, 24-month study in patients with neuroendocrine tumors treated with lanreotide autogel (NCT01840449).
Compared to articular cartilage, the biomechanical properties of costal cartilage have not yet been extensively explored. The research presented addresses this problem by studying for the first time the anisotropic elastic behavior of human costal cartilage. Samples were taken from 12 male and female cadavers and unconfined compression and indentation tests were performed in mediolateral and dorsoventral direction to determine Young's Moduli E for compression and E, E and E at 5%, 10% and maximum strain for indentation.
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