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An Unsupervised Machine Learning Approach to Identify Spectral Energy Distribution Outliers: Application to the S-PLUS DR4 Data
Published 2025-01-01“…Furthermore, by using eROSITA X-ray data, we also highlight the identification of candidates for very active low-mass stars. …”
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Cautiously optimistic: paediatric critical care nurses’ perspectives on data-driven algorithms in low-resource settings—a human-centred design study in Malawi
Published 2024-12-01“…Abstract Background Paediatric critical care nurses face challenges in promptly detecting patient deterioration and delivering high-quality care, especially in low-resource settings (LRS). Patient monitors equipped with data-driven algorithms that monitor and integrate clinical data can optimise scarce resources (e.g. trained staff) offering solutions to these challenges. …”
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443
Unlocking sea turtle diving behaviour from low-temporal resolution time-depth recorders
Published 2025-06-01Get full text
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Global prevalence of spondyloarthritis in low-income and middle-income countries: a systematic review and meta-analysis protocol
Published 2020-10-01“…There is great interest in obtaining accurate data on the disease prevalence, especially in regions where data remains scarce such as low-income and middle-income countries (LMICs), in order to measure and understand the needs of their healthcare systems. …”
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Prevalence of low-level viremia in the treatment of chronic hepatitis B in China: a systematic review and meta-analysis
Published 2025-06-01“…The objective of this study was to systematically assess the prevalence of LLV, thereby providing robust evidence-based medical insights into effective clinical interventions and preventative measures against LLV.Design Systematic review and meta-analysis.Data sources A comprehensive literature search was conducted across various databases, including China National Knowledge Infrastructure, Wanfang Data (Wanfang), China Science And Technology Journal Database (VIP-CSTJ), China Biology Medicine disc (CBMdisc), PubMed, Embase, Web of Science and the Cochrane Library, spanning from the inception of these databases up to 5 January 2024.Eligibility criteria The research type included either a cross-sectional study or a cohort study focusing on the Chinese population, with the outcome being LLV. …”
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448
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Practical Well Test Analysis of a Hydraulically Fractured Low Permeability Gas Reservoir: A Case History
Published 2008-01-01“…The primary objective of hydraulic fracturing is to create a propped fracture with sufficient conductivity and length to amplify or at least optimize well performance of low permeability tight gas reservoir. The oil industry has suggested that hydraulically fractured tight gas wells performance is hindered significantly by non-Darcy flow effect.This work will present an investigation of non-Darcy flow effect to hydraulically fractured gas wells performance and provide the development, validation, and application of actual well test analysis for wells with a finite conductivity vertical fracture.Also, this work presents the results obtained in the study of actual post frac modified isochronal test data of gas wells intersected by a finite conductivity vertical fracture in a tight low permeability gas reservoir. …”
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450
Effect of high-flux and low-flux hemodialysis on survival rate of maintenance hemodialysis patients:A Meta analysis
Published 2016-01-01“…Objective To compare the impact of high-flux hemodialysis(HFHD) and low-flux hemodialysis(LFHD) on survival rate of maintenance hemodialysis(MHD) patients.Methods We searched Cochrane Library,PubMed,Embase,CNKI,Wanfang data and VIP from the establishment of the database to March 1,2016 to identify random controlled trials(RCT) and prospective controlled trials(PCT) on the impact of HFHD and LFHD on survival rate of MHD patients.The quality of the selected trials was appraised and the data were extracted according to the inclusion and exclusion criteria.RevMan 5.2 software was used for the Meta analysis.Results Eight researches involving 8 561 patients were included in this study.The Meta analysis found that in MHD patients,HFHD patients had higher long-term survival rate than LFHD patients[HR= 0.71,95%CI:(0.63,0.8),P<0.05].In further subgroup analysis,it was found that HFHD patients had lower all-cause mortality(ACM)(P<0.05) no matter the follow-up period was longer than 3 years or not In MHD patients,the cardiovascular mortality was higher than the incidence of death caused by infection(P<0.05).As compared with the LFHD patients,HFHD patients had lower cardiovascular mortality[OR = 0.79,95%CI:(0.65,0.96),P = 0.02],No difference was found in infection-associated mortality between HFHD and LFHD patients[OR= 0.90,95%CI,(0.69,1.18),P = 0.45].Conclusions Based on this Meta analysis,HFHD can improve the long-term survival rate in MHD patients and reduce cardiovascular mortality.…”
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The effect of low serum calcium level on the severity and mortality of Covid patients: A systematic review and meta‐analysis
Published 2021-12-01“…Heterogeneity of studies was investigated using I2 index, data were analyzed using meta‐analysis (random effects model) with Comprehensive Meta‐Analysis Software software. …”
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Peer support and exclusive breastfeeding duration in low and middle-income countries: a systematic review and meta-analysis.
Published 2012-01-01“…<h4>Objective</h4>To examine the effect of peer support on duration of exclusive breastfeeding (EBF) in low and middle-income countries (LMICs).<h4>Data sources</h4>Medline, EMBASE, and Cochrane Central Register for Controlled Trials were searched from inception to April 2012.…”
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Analysis of physiological characteristics and gene co-expression networks in Medicago sativa roots under low-temperature stress
Published 2025-08-01“…By integrating physiological characteristics with cold-tolerance-associated genes, this study elucidates the physiological and molecular mechanisms underlying Medicago sativa root adaptation to low temperatures. The RNA-seq data and the core DEGs identified provide valuable theoretical insights and targets for future molecular breeding efforts aimed at enhancing cold tolerance in Medicago sativa.…”
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Analysis of methods for modeling operating modes of compressor equipment that ensures the operation of field low-temperature separation units
Published 2024-01-01“…The results of a comparison of three methods of modeling the hydrodynamic characteristics (method of reduced characteristics, refined method of reduced characteristics, method of two-parameter approximation) of high-pressure pulp and paper mills are presented using the example of a pulp and paper mill with a pressure ratio of up to 2.0, intended for equipping a gas pumping unit as part of field booster compressor stations. An analysis and comparison of the obtained modeling results with actual data was carried out. …”
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