Publications by authors named "Schenk J"

Background: Rotational thromboelastometry (ROTEM) is widely used for point-of-care coagulation testing to reduce blood transfusions. Accurate interpretation of ROTEM data is crucial and requires substantial training. This study investigates the inter- and intrarater reliability of ROTEM interpretation among experts and compares their interpretations with a ROTEM-guided algorithm.

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  • The study explores how intercontinental movements of certain plant lineages (Hydrangeaceae and Loasaceae) may promote ecological opportunities and species diversity.
  • Researchers reconstructed a phylogeny using molecular data and analyzed speciation rates, finding that while some clades showed increased diversification, it wasn't linked to new continental colonization.
  • The findings suggest that climate change in the Miocene played a more significant role in species diversification rather than dispersal across continents, indicating that changes in habitats drove evolutionary changes instead of location shifts.
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Background: Current guidelines discourage prophylactic plasma use in non-bleeding patients. This study assesses global plasma transfusion practices in the intensive care unit (ICU) and their alignment with current guidelines.

Study Design And Methods: This was a sub-study of an international, prospective, observational cohort.

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Background: Thromboelastometry plays a key role in many transfusion algorithms. ROTEM® Sigma is the fully automated successor of ROTEM® Delta. Compatibility with current ROTEM® Delta-based algorithms remains uncertain.

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  • Segmentation of lung structures in medical imaging is important for diagnosing and treating diseases like cystic fibrosis, with neural networks showing better results than traditional methods, but challenges remain with different imaging types and pathologies.
  • This study used deep learning to segment MRI scans from pediatric cystic fibrosis patients, employing the nnU-Net framework and analyzing data from 165 scans across various sequences (BLADE, VIBE, HASTE). The analysis focused on patient variability in disease severity and age.
  • Results indicated high segmentation accuracy (with Dice coefficients around 0.95-0.96) and consistent performance regardless of patient differences, although some issues with segmentation completeness were noted, particularly in the diaphragm area; the model also showed
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Objectives: Cardiac surgery is associated with perioperative complications, some of which might be attributable to hypotension. The Hypotension Prediction Index (HPI), a machine-learning-derived early warning tool for hypotension, has only been evaluated in noncardiac surgery. We investigated whether using HPI with diagnostic guidance reduced hypotension during cardiac surgery and in the ICU.

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Introduction: The circadian timing system regulates diurnal sleep-wake rhythm. Previously, we showed that, in patients undergoing elective surgery, sleep-wake timing is altered and post-operative sleep quality is reduced. However, how the timing of the surgical procedure affects the disturbance and what other factors affect this disturbance remain unknown.

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Study Objectives: To identify the influence of modifiable factors in anesthesia induction strategy on post-induction hypotension (PIH), specifically the type, dosage and speed of administration of induction agents. A secondary aim was to identify patient related non-modifiable factors associated with PIH.

Design: Single-center, prospective observational cohort study.

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Background: Postinduction hypotension (PIH) may be associated with increased morbidity and mortality. In earlier studies, the definition of PIH is solely based on different absolute or relative thresholds. However, the time-course (eg, how fast blood pressure drops during induction) is rarely incorporated, whereas it might represent the hemodynamic instability of a patient.

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Background: Clinical trials and validation studies demonstrate promising hypotension prediction capability by the Hypotension Prediction Index (HPI). Most studies that evaluate HPI derive it from invasive blood pressure readings, but a direct comparison with the noninvasive alternative remains undetermined. Such a comparison could provide valuable insights for clinicians in deciding between invasive and noninvasive monitoring strategies.

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The relationship between weather and acute coronary syndrome (ACS) incidence has been the subject of considerable research, with varying conclusions. Harnessing machine learning techniques, our study explores the relationship between meteorological factors and ACS presentations in the emergency department (ED), offering insights into seasonal variations and inter-day fluctuations to optimize patient care and resource allocation. A retrospective cohort analysis was conducted, encompassing ACS presentations to Dutch EDs from 2010 to 2017.

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Rationale: The progression of lung changes in cystic fibrosis (CF) from infancy through adolescence remains poorly understood due to limited longitudinal imaging data.

Objectives: To assess changes in lung morphology and perfusion in children with CF through the pediatric age range by longitudinal chest magnetic resonance imaging (MRI).

Methods: 1112 annual chest MRI were performed in 226 patients with CF aged 0-18yr.

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Depending on its location, size, and proximity to the cardiac structures, an intrapericardial teratoma may lead to severe circulatory disturbances and even fetal demise. A 34-year-old G2P1 presented at 20w5d with a solid cystic mass in the right thorax of the fetus, originating from the right atrium or lung, with signs of non-immune fetal hydrops, soon resulting in intrauterine fetal death. Detailed post-mortem autopsy revealed signs of hydrops fetalis universalis due to a spherical tumor mass originating from the aortic root.

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: The objective of our study was to assess the prenatal course, associated anomalies and postnatal outcome and the predictive value of various prenatal parameters for survival in prenatally diagnosed cases of truncus arteriosus communis (TAC). : We evaluated cases from four centers between 2008 and 2021. : In 37/47 cases (78.

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Background: Among patients with nephroblastoma, those with bilateral disease are a unique population where maximising tumour control must be balanced with preserving renal parenchyma.

Methods: The SIOP 2001 protocol recommended surgery after neoadjuvant cycle(s) of Dactinomycin and Vincristine (AV) with response-adapted intensification, if needed. Adjuvant treatment was given based on the lesion with the worst histology.

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Long-term patient registries are important for evaluating treatment outcomes in patients with rare diseases, and can provide insights into natural disease history and progression in real-world clinical practice. Initiated in 2010, the Gaucher Outcome Survey (GOS) is an ongoing, international, multicenter, observational registry (ClinicalTrials.gov Identifier: NCT03291223) for patients with a diagnosis of Gaucher disease (GD), irrespective of treatment type or status, with a primary objective to monitor safety and long-term effectiveness of velaglucerase alfa.

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Objective: This study aimed to identify parameters that allow the estimation of tumor-infiltrated lymph nodes (LN) after pretreatment for unilateral Wilms tumor (WT).

Summary Background Data: Complete tumor resection with removal of regional LN is always necessary. Positive LNs require local irradiation influencing benefits in case of NSS in long-term follow-up.

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Importance: Outcomes from protocol-directed active surveillance for favorable-risk prostate cancers are needed to support decision-making.

Objective: To characterize the long-term oncological outcomes of patients receiving active surveillance in a multicenter, protocol-directed cohort.

Design, Setting, And Participants: The Canary Prostate Active Surveillance Study (PASS) is a prospective cohort study initiated in 2008.

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Introduction: Wilms tumor (WT) is the most common childhood kidney cancer. It is a rapid growing embryonal tumor in young children and can be diagnosed with and without tumor related symptoms.

Methods: We retrospectively analyzed the route to diagnosis of WT treated prospectively according to the SIOP 93-01/GPOH and 2001/GPOH in Germany between 1993 and 2022.

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Background: Eating frequency (EF) focuses on the total number of eating occasions per day and may influence metabolic health.

Objectives: We sought to examine the effect of high compared with low EF on appetite regulation and inflammatory biomarkers among healthy adults.

Methods: Data are from a randomized, crossover trial (the Frequency of Eating and Satiety Hormones study).

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Background: Evidence of an association between dietary fiber intake and risk of advanced and aggressive forms of prostate cancer (PC) and PC mortality is limited.

Objective: The aim of this study was to examine associations between intakes of dietary fiber overall and by food source and risk of advanced and aggressive forms of PC.

Design: The study design was a pooled analysis of the primary data from 15 cohorts in 3 continents.

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The World Medical Association's Declaration of Helsinki is in the process of being revised. The following amendments are recommended to be incorporated in pursuit of the common goal of promoting health for all. 1.

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Article Synopsis
  • Congenital mesoblastic nephroma is the most common solid kidney tumor in newborns, and MRI is the preferred method for diagnosis, especially in differentiating it from Wilms tumor.
  • This study involved a review of MRI scans from 52 confirmed cases of congenital mesoblastic nephroma, categorizing them into classic, cellular, and mixed types, with a focus on their distinct MRI characteristics.
  • Key findings revealed that the classic type was more homogeneous and smaller, while cellular and mixed types were larger and more heterogeneous, with specific MRI signaling patterns noted across all cases.
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Technology-assisted dietary assessment has the potential to improve the accuracy of self-reported dietary intake. This study evaluates MealScan3D (MS3D), a mobile device-based food recording system, which uses three-dimensional images to obtain food volumes and an application to capture algorithm-driven food intake data. Participants ( = 179) were randomly assigned and trained to record three meals using either MS3D or a written food record (WFR).

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