status

status
  • 文章类型: Journal Article
    一些研究表明,维生素缺乏与结核病的发展之间存在关联;然而,确切的影响尚不清楚。本研究旨在阐明不同维生素状态与结核病发生之间的关系。
    检索是使用几个没有语言限制的数据库进行的,以捕获关于结核病和维生素状态的合格研究。汇总赔率比(OR),相对风险(RR),和风险比(HR)与95%置信区间(CIs),以阐明不同维生素状态之间的关系(A,B,D,和E)和结核病的发生。亚组分析,敏感性分析,元回归分析,并进行了Galbraith图,以确定异质性的来源。使用Begg测试检测到潜在的出版偏见,Egger\'stest,以及修整和填充测试。
    我们从数据库搜索中确定了10266条原始记录,本研究考虑了69项符合条件的研究.随机效应模型显示,结核病患者可能表现出维生素A缺乏(OR=10.66,95CI:2.61-43.63,p=.001),而有限的队列研究表明,补充维生素A可以减少结核病的发生。此外,维生素D缺乏被确定为结核病发展的危险因素(RR=1.69,95CI:1.06-2.67,p=.026),与其他组相比,结核病患者的维生素D水平普遍较低(OR=2.19,95CI:1.76-2.73,p<.001)。未检测到发表偏倚。
    这项荟萃分析表明,结核病患者的维生素A和D水平较低,而维生素D缺乏被确定为结核病的危险因素。应建议在社区一级采取更多的随机对照干预措施,以确定特定维生素补充剂与结核病发病之间的关系。
    UNASSIGNED: Several studies have suggested an association between vitamin deficiency and the development of tuberculosis; however, the precise impact remains unclear. This study aimed to elucidate the relationship between distinct vitamin statuses and the occurrence of tuberculosis.
    UNASSIGNED: Retrieval was conducted using several databases without language restrictions to capture the eligible studies on tuberculosis and vitamin status. Pooled odds ratios (ORs), relative risks (RRs), and hazard ratios (HRs) were used with 95% confidence intervals (CIs) to clarify the relationship between the different vitamin statuses (A, B, D, and E) and the occurrence of tuberculosis. Subgroup analysis, sensitivity analysis, meta-regression analysis, and Galbraith plot were performed to determine sources of heterogeneity. Potential publication biases were detected using Begg\'s test, Egger\'s test, and the trim-and-fill test.
    UNASSIGNED: We identified 10,266 original records from our database searches, and 69 eligible studies were considered in this study. The random-effect model showed that people with tuberculosis may exhibit vitamin A deficiency (OR = 10.66, 95%CI: 2.61-43.63, p = .001), while limited cohort studies showed that vitamin A supplementation may reduce tuberculosis occurrence. Additionally, vitamin D deficiency was identified as a risk factor for tuberculosis development (RR = 1.69, 95%CI: 1.06-2.67, p = .026), and people with tuberculosis generally had lower vitamin D levels (OR = 2.19, 95%CI: 1.76-2.73, p < .001) compared to other groups. No publication bias was detected.
    UNASSIGNED: This meta-analysis indicated that people with tuberculosis exhibited low levels of vitamins A and D, while vitamin D deficiency was identified as a risk factor for tuberculosis. More randomized controlled interventions at the community levels should be recommended to determine the association between specific vitamin supplementation and tuberculosis onset.
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  • 文章类型: Meta-Analysis
    背景:患者疼痛状态的连续监测和记录是当前术后疼痛管理研究中的一个主要问题。在大量关注不同疼痛评估方法的原创或评论文章中,许多研究人员已经研究了计算机视觉(CV)如何通过捕获面部表情来提供帮助。然而,研究之间缺乏适当的结果比较,以确定当前的研究差距。
    目的:本系统综述和荟萃分析的目的是研究从面部图像中进行多层次疼痛评估的人工智能模型的诊断性能。
    方法:PubMed,Embase,IEEE,WebofScience,和Cochrane图书馆数据库在2023年9月30日之前搜索相关出版物。仅使用面部图像来估计多个疼痛值的研究包括在系统评价中。使用诊断准确性研究的质量评估进行研究质量评估,第二版工具。这些研究的性能通过包括敏感性在内的指标进行评估,特异性,对数诊断优势比(LDOR),和曲线下面积(AUC)。通过森林地块评估并呈现了联运变异性。
    结果:系统评价共纳入45份报告。报告的测试精度范围为0.27-0.99,其他指标为,包括平均值标准误差(MSE),平均绝对误差(MAE),类内相关系数(ICC),和皮尔逊相关系数(PCC),范围分别为0.31-4.61、0.24-2.8、0.19-0.83和0.48-0.92。总的来说,6项研究纳入荟萃分析。他们的综合敏感度为98%(95%CI96%-99%),特异性为98%(95%CI97%-99%),LDOR为7.99(95%CI6.73-9.31),AUC为0.99(95%CI0.99-1)。亚组分析表明,诊断性能是可以接受的,尽管不平衡的数据仍然被强调是一个主要问题。所有研究都至少有一个领域存在高偏倚风险,对于20%(9/45)的研究,没有适用性问题。
    结论:这篇综述总结了面部表情自动多层次疼痛评估的最新证据,并在荟萃分析中比较了结果的测试准确性。通过当前的CV算法建立了从面部图像进行疼痛估计的有希望的性能。还发现了当前研究的弱点,这表明评估多类分类性能的更大数据库和指标可以改善未来的研究。
    背景:PROSPEROCRD42023418181;https://www.crd.约克。AC.uk/prospro/display_record.php?RecordID=418181。
    The continuous monitoring and recording of patients\' pain status is a major problem in current research on postoperative pain management. In the large number of original or review articles focusing on different approaches for pain assessment, many researchers have investigated how computer vision (CV) can help by capturing facial expressions. However, there is a lack of proper comparison of results between studies to identify current research gaps.
    The purpose of this systematic review and meta-analysis was to investigate the diagnostic performance of artificial intelligence models for multilevel pain assessment from facial images.
    The PubMed, Embase, IEEE, Web of Science, and Cochrane Library databases were searched for related publications before September 30, 2023. Studies that used facial images alone to estimate multiple pain values were included in the systematic review. A study quality assessment was conducted using the Quality Assessment of Diagnostic Accuracy Studies, 2nd edition tool. The performance of these studies was assessed by metrics including sensitivity, specificity, log diagnostic odds ratio (LDOR), and area under the curve (AUC). The intermodal variability was assessed and presented by forest plots.
    A total of 45 reports were included in the systematic review. The reported test accuracies ranged from 0.27-0.99, and the other metrics, including the mean standard error (MSE), mean absolute error (MAE), intraclass correlation coefficient (ICC), and Pearson correlation coefficient (PCC), ranged from 0.31-4.61, 0.24-2.8, 0.19-0.83, and 0.48-0.92, respectively. In total, 6 studies were included in the meta-analysis. Their combined sensitivity was 98% (95% CI 96%-99%), specificity was 98% (95% CI 97%-99%), LDOR was 7.99 (95% CI 6.73-9.31), and AUC was 0.99 (95% CI 0.99-1). The subgroup analysis showed that the diagnostic performance was acceptable, although imbalanced data were still emphasized as a major problem. All studies had at least one domain with a high risk of bias, and for 20% (9/45) of studies, there were no applicability concerns.
    This review summarizes recent evidence in automatic multilevel pain estimation from facial expressions and compared the test accuracy of results in a meta-analysis. Promising performance for pain estimation from facial images was established by current CV algorithms. Weaknesses in current studies were also identified, suggesting that larger databases and metrics evaluating multiclass classification performance could improve future studies.
    PROSPERO CRD42023418181; https://www.crd.york.ac.uk/prospero/display_record.php?RecordID=418181.
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  • 文章类型: Journal Article
    甘蔗是世界上最重要的糖和能源作物。在甘蔗育种过程中,技术是要求,方法是手段。我们知道,种子是甘蔗产业发展的基石。在过去的一个世纪里,随着技术的进步和方法的扩展,甘蔗育种不断提高,甘蔗生产实现了跨越式增长,为人类的长期发展提供大量的必需糖和清洁能源,特别是面对未来世界人口爆炸的威胁,减少可用耕地,以及各种生物和非生物胁迫。此外,由于狭窄的遗传基础,严重的品种退化,缺乏突破性的品种,以及育种周期长,基因聚合概率低,抓住新兴育种4.0的机遇,充分利用包括但不限于全基因组选择在内的现代生物技术,实现甘蔗育种的跨越式发展尤为重要,转基因,基因编辑,和合成生物学,与遥感、深度学习等信息技术相结合。鉴于此,我们从技术和方法的角度关注甘蔗育种,回顾主要历史,指出当前的现状和挑战,并对智能育种的前景进行了合理的展望。
    Sugarcane is the most important sugar and energy crop in the world. During sugarcane breeding, technology is the requirement and methods are the means. As we know, seed is the cornerstone of the development of the sugarcane industry. Over the past century, with the advancement of technology and the expansion of methods, sugarcane breeding has continued to improve, and sugarcane production has realized a leaping growth, providing a large amount of essential sugar and clean energy for the long-term mankind development, especially in the face of the future threats of world population explosion, reduction of available arable land, and various biotic and abiotic stresses. Moreover, due to narrow genetic foundation, serious varietal degradation, lack of breakthrough varieties, as well as long breeding cycle and low probability of gene polymerization, it is particularly important to realize the leapfrog development of sugarcane breeding by seizing the opportunity for the emerging Breeding 4.0, and making full use of modern biotechnology including but not limited to whole genome selection, transgene, gene editing, and synthetic biology, combined with information technology such as remote sensing and deep learning. In view of this, we focus on sugarcane breeding from the perspective of technology and methods, reviewing the main history, pointing out the current status and challenges, and providing a reasonable outlook on the prospects of smart breeding.
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  • 文章类型: Journal Article
    通过考虑关键字符维度的波动性和可预测性的感知(例如,社交能力的可预测波动性),我提高了我们对人的感知和人际关系的理解。我通过引入波动性将波动性纳入人的感知理论,完整性,社交能力,能力(VISA)模型。我通过分析幽默的使用来说明不可预测波动率和VISA模型的重要性,我提出了幽默对信任影响的三个主持人:内容,context,和意图。在这样做的时候,我为未来的人的感知研究奠定了基础,并弥合了印象的形成(温暖和能力),信任(能力,仁慈,和完整性),和地位(能力,慷慨,和承诺)文学。
    By accounting for perceptions of volatility and predictability of key character dimensions (e.g., the predictable volatility of sociability), I advance our understanding of person perception and interpersonal relationships. I incorporate volatility into person perception theory by introducing the volatility, integrity, sociability, and ability (VISA) model. I illustrate the importance of unpredictable volatility and the VISA model by analyzing the use of humor, and I propose three moderators of the effects of humor on trust: content, context, and intent. In doing so, I develop a foundation for future person perception research and bridge the impression formation (warmth and competence), trust (ability, benevolence, and integrity), and status (competence, generosity, and commitment) literature.
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  • 文章类型: Review
    There is no systematic and whole-process system for moxibustion standard development at home and abroad, which restricts the industry innovation and technological progress to a certain extent. The paper reviews the study status and finds that the technical standard is dominant in moxibustion standard development currently, represented by conventional moxibustion, heat-sensitive moxibustion, moxibustion on the Governor Vessel, moxibustion with seed-size moxa cone and herb-isolated moxibustion, etc. There are many gaps in the standards development of moxibustion material and device, equipment building, moxa smoke purification, and management and job. On the basis of explaining the standard framework of moxibustion, it is suggested that the moxibustion standardization should be deepened in the aspects of hierarchical technical operation, material selection, research and development of new devices, personnel training and equipment management.
    国内外尚没有针对灸法制定系统的、全流程的标准体系,在一定程度上制约了行业创新与技术进步。本文回顾既往研究现状,发现目前灸法标准主要集中在技术标准,以艾灸、热敏灸、督灸、麦粒灸、药泥灸等为代表。灸材、灸具的标准化,装备建设、艾烟净化、管理和工作标准等方面存在较多空白。本文在阐述灸法标准体系框架基础上,进一步提出了从技术分层操作、灸法选材、新型灸具研发、人才培养、装备管理等方面深入开展灸法标准化研究的建议。.
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  • 文章类型: Journal Article
    2022年12月,中国修订了其流行病预防和控制策略,导致2019年冠状病毒病(COVID-19)病例增加,医疗咨询达到高峰。政府部门实施相关政策,在全国范围内协调和分配医疗资源。然而,关于医疗咨询状况及其影响因素的研究很少。
    在研究人群中,超过80%的COVID-19患者选择不寻求医疗护理,而超过70%的寻求治疗的患者选择了初级卫生保健设施。咨询医疗专业人员的决定受到各种因素的影响,比如年龄,教育水平,就业状况,城乡分布,以及COVID-19感染后出现的症状。
    实施分层诊断和治疗方法,符合理事机构发布的指导方针,对于减轻医疗资源的压力至关重要。基层医疗机构是公共卫生的“看门人”,未来应进一步扩大。
    UNASSIGNED: In December 2022, China revised its epidemic prevention and control strategy, leading to an increase in coronavirus disease 2019 (COVID-19) cases and a peak in medical consultations. Government departments implemented relevant policies to coordinate and allocate medical resources throughout China. However, there is a scarcity of research on the status of medical consultations and the factors influencing them.
    UNASSIGNED: In the study population, over 80% of individuals with COVID-19 chose not to pursue medical care, while more than 70% of patients who sought treatment opted for primary healthcare facilities. The decision to consult medical professionals was influenced by various factors, such as age, education level, employment status, urban-rural distribution, and the presence of symptoms following COVID-19 infection.
    UNASSIGNED: The implementation of tiered diagnostic and treatment approaches, aligned with guidelines issued by governing bodies, is essential for mitigating the strain on medical resources. Primary healthcare institutions serve as \"gatekeepers\" for public health and should be further expanded in the future.
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  • 文章类型: Systematic Review
    Objective: To systematically review the status and factors influencing presenteeism among clinical nurses. Methods: In December 2021, CNKI, CBM, Wanfang, VIP, Web of Science, PubMed, Embase, The Cochrane Library, CINAHL, PsyclNFO and other databases were electronically searched to cross sectional studies on the current situation and factors influencing the occurrence of presenteeism among clinical nurses. The search terms mainly included presenteeism, sick at work, Stanford Presenteeism Scale, nurse, level, risk factor, influence, et al. And the search time was from the establishment of the database to November 30, 2021. Literature screening, data extraction and evaluation of the risk of bias in the included literature were done independently by two researchers, and meta-analysis was performed using Stata 15.1 software. Results: A total of 29 studies involving 13 535 clinical nurses were included.The results of the meta-analysis showed that the score of presenteeism was 17.99 [95% CI (17.02-18.95), P =0.000]. Subgroup analysis showed that presenteeism scores were higher in articles published before 2020 (ES=19.28, 95%CI: 18.41-20.15, P=0.000) and in the group of nurses aged 36 to 40 years (ES=19.27, 95%CI: 17.35~21.19, P=0.000), female (ES= 17.04, 95%CI: 14.70-19.39, P=0.000), secondary school education (ES=21.01, 95%CI: 17.76-24.26, P= 0.007), married (ES=17.49, 95%CI: 15.13-19.85, P=0.000), working for 5 to 10 years (ES=17.78, 95%CI: 16.54-19.02, P=0.000), contract (ES=17.05, 95%CI: 15.23-18.87, P=0.000), working in pediatrics (ES= 16.65, 95% CI: 15.31-17.99, P=0.000) and European region (ES =21.21, 95% CI: 20.50-21.93, P=0.000) . Conclusion: Current evidence suggests that clinical nurses are at high risk of presenteeism, which is affected by variety of factors. The managers should pay attention to the physical and mental health of nurses, identify high-risk factors as early as possible and take measures to reduce the occurrence of presenteeism and improve the quality of nursing.
    目的: 运用Meta分析方法评估临床护士隐性缺勤的发生现状和影响因素。 方法: 于2021年12月,检索中国期刊全文数据库(CNKI)、中国生物医学文献数据库(CBM)、万方数据库(Wan Fang Data)、维普数据库(VIP)、Web of Science、PubMed、EMbase、The Cochrane Library、CINAHL、PsyclNFO数据库,检索时限从建库至2021年11月30日,搜集关于临床护士隐性缺勤发生现状及影响因素的横断面研究,采用Stata 15.1软件进行Meta分析。 结果: 共纳入29篇横断面研究,13 535名临床护士。Meta分析结果显示,临床护士隐性缺勤评分为17.99分[95%CI(17.02~18.95),P=0.000]。亚组分析显示,在2020年前发表的相关文献数据(ES=19.28,95%CI:18.41~20.15,P=0.000),以及年龄在36~ 40岁(ES=19.27,95%CI:17.35~21.19,P=0.000)、女性(ES=17.04,95%CI:14.70~19.39,P=0.000)、中专学历(ES=21.01,95%CI:17.76~24.26,P=0.007)、已婚(ES=17.49,95%CI:15.13~19.85,P=0.000)、工作5~ 10年(ES= 17.78,95%CI:16.54~19.02,P=0.000)、合同制(ES=17.05,95% CI:15.23~18.87,P=0.000)、儿科(ES= 16.65 ,95%CI:15.31~17.99,P=0.000)和欧洲地区(ES=21.21,95%CI:20.50~21.93,P=0.000)的护士群体中隐性缺勤评分更高。 结论: 临床护士隐性缺勤风险较高,受多种因素影响。管理者应当关注护士身心健康,尽早识别高危因素并采取相应措施,降低护士隐性缺勤的发生,提升护理质量。.
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  • 文章类型: Journal Article
    这项研究调查了COVID-19大流行对员工工作绩效轨迹的影响,并进一步考察了不同身份来源的调节作用。借鉴事件系统理论(EST),我们建议员工的工作绩效在COVID-19发病后下降,但在发病后逐渐增加。此外,我们认为社会地位,职业,和工作场所职能来缓和这种绩效轨迹。我们使用708名员工的独特数据集测试了我们的假设,该数据集结合了连续21个月(10,808个观察结果)的调查响应和工作绩效档案数据,发病,以及在中国初次接触COVID-19的发病后时期。利用不连续增长模型(DGM),我们的研究结果表明,COVID-19的发作立即导致工作绩效下降,但这种减少被较高的职业和/或工作场所地位削弱。然而,后期导致了积极的员工工作绩效轨迹,对于职业地位较低的员工,这一点得到了加强。这些发现丰富了我们对COVID-19对员工工作绩效轨迹的影响的理解,强调地位在调节这种随时间变化中的作用,也提供了实际的影响,以了解员工的表现,当面临这样的危机。
    This study investigates the impact of the COVID-19 pandemic on employee job performance trajectories, and further examines the moderating effects of different sources of status. Drawing from event system theory (EST), we propose that employee job performance decreases upon COVID-19 onset, but gradually increases during the postonset period. Furthermore, we argue that status from society, occupation, and workplace functions to moderate such performance trajectories. We test our hypotheses with a unique dataset of 708 employees that combines survey responses and job performance archival data over 21 consecutive months (10,808 observations) spanning the preonset, onset, and postonset periods of the initial encounter with COVID-19 in China. Utilizing discontinuous growth modeling (DGM), our findings indicate that the onset of COVID-19 created an immediate decrease in job performance, but such decrease was weakened by higher occupation and/or workplace status. However, the postonset period resulted in a positive employee job performance trajectory, which was strengthened for employees with lower occupational status. These findings enrich our understanding of COVID-19\'s impact on employee job performance trajectories, highlight the role of status in moderating such changes over time, and also provide practical implications to understand employee performance when facing such a crisis.
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  • 文章类型: Journal Article
    本文讨论了企业家在新企业中同时进行探索和开发的双元行为的机理。我们借鉴社会认知理论,讨论了企业家自我效能感(ESE)对企业家的双向行为的影响及其地位的调节作用。我们认为,ESE和企业家之间存在着一种反向的“U”关系。企业家的较高的经济地位加强了ESE与企业家的灵活行为之间的关系,而更高的权力地位削弱了这种关系。对高科技行业企业家的分析支持了我们在新兴经济体背景下的假设,以中国为代表。
    This article discusses the mechanism of the ambidextrous behavior of entrepreneurs in exploring and exploiting simultaneously in new ventures. We draw on social cognition theory to discuss the influence of entrepreneurial self-efficacy (ESE) on entrepreneurs\' ambidextrous behavior and the moderating effect of their status. We contend that an inverted \'U\' relationship exists between ESE and entrepreneurs\' ambidextrous behavior. A higher economic status of an entrepreneur strengthens the relationship between ESE and that entrepreneur\'s ambidextrous behavior, whereas higher power status weakens the relationship. Analyses of high-tech industry entrepreneurs support our hypotheses in the context of emerging economies, represented by China.
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  • 文章类型: Journal Article
    将新制度理论与布迪厄的场论联系起来,我们制定了一个领域整合和分化的双重体制过程框架。虽然新制度理论关注的是类似的组织结构,我们将研究重点转移到对不同组织地位的制度解释上。从布迪厄的理论和关键概念中汲取见解,我们强调,造成同构调节力量的体制机制,规范压力,和认知过程-还通过组织的不同资本水平在组织之间产生系统的地位分化,同源结构,和田野里的各种习惯。我们的扩展框架对推进新制度理论具有理论意义,组织和经济社会学的地位研究,和布迪尤斯的观点。通过理论化组织之间的地位差异,它还增加了一个重要方面,以丰富我们对多层次地位和社会等级制度的理解。
    Connecting the neoinstitutional theory with Bourdieu\'s field theory, we develop a framework on the dual institutional process of integration and differentiation in a field. While the neoinstitutional theory has focused on similar organizational structures, we shift the research focus to offer an institutional explanation of differential organizational status. Drawing insights from Bourdieu\'s theory and key concepts, we highlight that the very institutional mechanisms causing isomorphism-regulative forces, normative pressures, and cognitive processes-also generate systematic status differentiation among organizations via their different levels of capital, homologous structures, and various habitus in a field. Our extended framework has theoretical significance in advancing the neoinstitutional theory, the research of status in organizational and economic sociology, and the Bourdieusian perspective. By theorizing status differentiation among organizations, it also adds an important dimension to enrich our understanding of multilevel status and social hierarchies.
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