How to evaluate the accuracy of quantitative trait prediction is crucial to choose the best model among several possible choices in plant breeding. Pearson's correlation coefficient (PCC), serving as a metric for quantifying the strength of the linear association between two variables, is widely used to evaluate the accuracy of the quantitative trait prediction models, and generally performs well in most circumstances. However, PCC may not always offer a comprehensive view of predictive accuracy, especially in cases involving nonlinear relationships or complex dependencies in machine learning-based methods.
View Article and Find Full Text PDFStat Methods Med Res
November 2024
Linear models are extensively used in the analysis of clinical trials. However, required model assumptions (e.g.
View Article and Find Full Text PDFBackground: Mutations in genes encoding desmosomal proteins are the leading cause of arrhythmogenic cardiomyopathy (ACM). The majority of the inherited ACM cases demonstrate autosomal dominant genotype. Several cases with the homozygous c.
View Article and Find Full Text PDFBackground: Influenza-Associated Encephalopathy/Encephalitis (IAE) is characterized by high incidence and poor prognosis. The aim of this study is to describe the clinical features and outcomes of IAE in pediatric patients.
Methods: We performed a retrospective review of hospitalized cases of laboratory-confirmed influenza infection between January 2018 and December 2021.
Background: After quarantine-related measures were completely lifted in China, the respiratory infection rate of children caused by (MP) increased significantly, and MP infection may lead to rare severe intra- and extrapulmonary manifestation. Hemophagocytic lymphohistiocytosis (HLH) and diffuse alveolar hemorrhage (DAH) are life-threatening clinical syndromes. Timely recognition may contribute to timely treatment and an improved prognosis.
View Article and Find Full Text PDF() infection is rare in pediatrics. In addition, the detection time of by blood culture is long, and the positive rate is low. Infection with bacilli usually follows rapid disease progression, resulting in high mortality.
View Article and Find Full Text PDFObjective: To evaluate the effect of scalp nerve block (SNB) on postoperative analgesia and stress response in patients undergoing craniotomy by meta-analysis.
Methods: PubMed, Embase, Cochrane Library, CNKI, and Wanfang databases were searched for randomized controlled trials involving SNB for elective craniotomy under general anesthesia from inception to August 1, 2022. Meta-analysis was performed using RevMan 5.
Background: Clinically, Carbapenem-resistant (CRPA) meningitis is extremely difficult to cure and has a high mortality rate. Intrathecal injection of polymyxins B is suggested to be an effective anti-infective means to treat intracranial infection with CRPA. However, due to the potential drug toxicity of polymyxin B in children, this regimen has rarely been reported in pediatrics.
View Article and Find Full Text PDFSpectrochim Acta A Mol Biomol Spectrosc
March 2024
Succinimide intermediates play the crucial role in the nucleation process for protein amyloid fibril formation, as they can usually induce a non-native conformation in a fraction of soluble proteins to render amyloidogenicity and neurotoxicity. Thus, in situ detection of succinimide intermediates during amyloid fibrillation kinetics is of considerable importance, albeit challenging, because these succinimides are generally unstable in physiological conditions. Here, we found an in situ Raman spectral fingerprint to trace the succinimide intermediates in amyloid fibril formation, wherein the carbonyl symmetric stretching of cyclic imide in the succinimide derivative is located at ca.
View Article and Find Full Text PDFHeritable thoracic aortic aneurysms are complex conditions characterised by the dilation or rupture of the thoracic aorta, often occurring as an autosomal-dominant disorder associated with life-threatening complications. In this case report, we present a de novo variant, c.236_237insA (p.
View Article and Find Full Text PDFStat Methods Med Res
July 2023
In clinical trials, the responses of patients usually depend on the assigned treatment as well as some important covariates, which may cause heteroscedasticity in treatment responses. As clinical trials are generally designed to demonstrate efficacy for the overall population, they are usually not adequately powered for detecting interactions. To improve the power of interaction tests, this article develops two model-based adaptive randomization procedures for heteroscedasticity of treatment responses, and derives their limiting allocation proportions, which are generalizations of the Neyman allocation.
View Article and Find Full Text PDFRationale: Pertussis is an acute respiratory infection that often occurs in the pediatric population, especially in infants under 3 months old. Bordetella pertussis is the causative agent of pertussis, which can lead to pneumonia, encephalopathy, and pulmonary hypertension, causing death in severe cases. Therefore, an accurate and comprehensive diagnosis of the pathogen is essential for effective treatment.
View Article and Find Full Text PDFVariety testing is an indispensable and essential step in the process of creating new improved varieties from breeding to adoption. The performance of the varieties can be compared and evaluated based on multi-trait data from multi-location variety tests in multiple years. Although high-throughput phenotypic platforms have been used for observing some specific traits, manual phenotyping is still widely used.
View Article and Find Full Text PDFThe purposes of this study are to extract the essence from the in-depth study of entrepreneurial spirit and the exploration of China's sports culture construction, find out the beneficial parts in line with China's sports culture construction, and put forward operational suggestions and countermeasures for dealing with the relationship between entrepreneurial spirit and sports culture to help China's sports culture construction move toward a new level. This exploration discusses the influence of entrepreneurial spirit on sports culture from the perspective of cognitive regulation, and explores the importance of entrepreneurial spirit from the aspects of social psychology, system, economy, and ethics. The structure of sports culture is analyzed, and the role of entrepreneurial spirit in promoting the construction of sports culture is expounded.
View Article and Find Full Text PDFBackground: Intravenous immunoglobulin (IVIG) resistance and cardiovascular complications prediction are pivotal topic of interests in Kawasaki disease (KD). The prognostic nutritional index (PNI) has been proposed to be valuable in predicting the severity of inflammatory status and prognosis in clinical circumstances, with limited data in KD. Therefore, we prospectively investigated the role of sampling-time specific PNI cut-off values in predicting initial IVIG resistance as well as cardiovascular complications in patients with KD for the first time.
View Article and Find Full Text PDFBackground: An anomalous aortic origin of a coronary artery (AAOCA) has been considered as a dominant cause of sudden cardiac death (SCD) among young age children. Therefore, it is critical to identify AAOCA timely to avoid lethal events. Recently, accumulating cases of right or left coronary arteries originating from inappropriate locations at the sinus of Valsalva have been identified.
View Article and Find Full Text PDFIn this paper, the predefined-time synchronization of competitive neural networks (CNNs) is researched based on two different predefined-time stability theorems. In view of the bilayer structure of CNNs, we design two bilayer predefined-time controllers. The first controller utilizes sign function, while the second controller utilizes exponential function and Lyapunov function.
View Article and Find Full Text PDFObjective To observe the effects of DNA methyltransferase 3B (DNMT3B) on the expression of secreted frizzled-related protein 1 (SFRP1) and regulation of Wnt/β-catenin signaling pathway in renal tubular epithelial cells (RTECs) of mice under high glucose conditions. Methods in vitro cultured mouse RTECs were divided into normal glucose (NG) group and high glucose (HG) group. After DNMT3B short-hairclip RNA (sh-DNMT3B) and DNMT3B over-expression (DNMT3B-OE) plasmids were transfected separately into RTECs, mRNA expression of DNMT3B, SFRP1, collagen IV (Col4) and fibronectin (FN) were detected by reverse-transcription PCR.
View Article and Find Full Text PDFQuantum entanglement and correlations in the spin-1 Heisenberg chain with single-ion anisotropy are investigated using the quantum renormalization group method. Negativity and quantum discord (QD) are calculated with various anisotropy parameters △ and single-ion anisotropy parameters. We focus on the relations between two abovementioned physical quantities and on transitions between the Néel, Haldane, and large-phases.
View Article and Find Full Text PDFObjectives: The objectives of the study were to explore the effect of self-presentation and psychological needs on exercise dependence and to provide an essential reference for preventing and inhibiting the production of exercise dependence in overweight college students.
Methods: The freshmen in two comprehensive universities accepted physical fitness tests, filled out the scales of self-presentation, psychological needs, and exercise dependence after obtaining their consent. A sample of 747 overweight college students who have regular exercise was screened using the formula of Fox sports participation and the standard of overweight for Chinese adults.
A well-known issue when testing for treatment-by-subgroup interaction is its low power, as clinical trials are generally powered for establishing efficacy claims for the overall population, and they are usually not adequately powered for detecting interaction (Alosh, Huque, & Koch [2015] Journal of Biopharmaceutical Statistics, 25, 1161-1178). Hence, it is necessary to develop an adaptive design to improve the efficiency of detecting heterogeneous treatment effects within subgroups. Considering Neyman allocation can maximize the power of usual Z-test (see p.
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