Quantitative research

定量研究
  • 文章类型: Journal Article
    背景:设计有效的健康干预措施并评估其影响对于改善人群健康至关重要。为了确保干预措施的质量和有效性,基于证据的研究是必不可少的,特别是使用随机对照试验(RCT)或系统评价的研究。然而,RCT在某些情况下可能不可行或不符合道德标准,例如在重症监护病房。集群或阶梯式楔形RCT是评估干预措施的替代方法,也可以解决这些道德问题。
    目的:解释阶梯式楔形设计及其主要特征,以及如何使用它来评估护理干预措施。
    结论:了解阶梯式楔形设计使护士能够实施循证干预措施并改善患者预后。在过去的二十年中,阶梯式楔形设计的使用在护理研究中有所增加,表明人们越来越认识到其优势:对医疗保健干预措施的有效评估,确保所有集群随着时间的推移接受治疗;较小的样本量;道德考虑;和时间控制。然而,挑战依然存在:确保护士研究人员对它的理解和应用是一致的,延长的持续时间和后勤复杂性。方法的严谨性,合作和对长期趋势的理解至关重要,护士参与RCT增强了集群选择,数据收集和传播。
    结论:阶梯式楔形设计为研究干预措施提供了一种道德和适应性的方法,考虑医疗保健的复杂性和资源分配。它的多功能性有助于推进护理服务的提供和促进循证实践。
    结论:了解护理实践中的阶梯式楔形设计可增强循证护理,决策,合作和专业发展,有利于患者的结果。
    BACKGROUND: Designing effective health interventions and evaluating their impact is crucial to improving the health of the population. To ensure interventions are of high quality and effective, evidence-based research is essential, particularly studies that use randomised controlled trials (RCTs) or systematic reviews. However, RCTs may not be feasible or ethical in certain situations, such as in intensive care units. Cluster or stepped-wedge RCTs are alternative ways to assess interventions that also address these ethical concerns.
    OBJECTIVE: To explain the stepped-wedge design and its main features as well as how to use it to evaluate nursing interventions.
    CONCLUSIONS: Understanding stepped-wedge designs empowers nurses to implement evidence-based interventions and improve patient outcomes. The use of stepped-wedge designs has increased in nursing research over the past two decades, indicating growing recognition of its advantages: efficient evaluation of healthcare interventions, ensuring all clusters receive treatment over time; smaller sample sizes; ethical considerations; and time control. However, challenges remain: ensuring nurse researchers\' understanding and application of it is consistent, extended duration and logistical complexities. Methodological rigour, collaboration and understanding of secular trends are crucial, and nurses\' involvement in RCTs enhances cluster selection, data collection and dissemination.
    CONCLUSIONS: The stepped-wedge design offers an ethical and adaptable method for studying interventions, considering healthcare complexities and allocating resources. Its versatility assists the advancement of nursing care delivery and in promoting evidence-based practice.
    CONCLUSIONS: Understanding stepped-wedge designs in nursing practice enhances evidence-based care, decision-making, collaboration and professional development, benefiting patient outcomes.
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  • 文章类型: Journal Article
    背景:SMS短信系统已被认为是减少初级保健中错过约会的潜在解决方案。该领域的现有研究集中在定性研究上,以调查SMS文本用户和接收者的态度。
    目的:这项研究旨在检查来自雷克瑟姆的独立全科医生(GP)手术的预约数据,英国,大约有15,000名患者,以确定短信系统对减少错过约会的影响。这项研究的目的是调查使用短信是否可以有效减少错过约会。
    方法:为了收集研究数据,在EMISWeb上运行SQL报告,英国最广泛使用的临床系统。数据跨越了10年,从2010年9月1日至2020年3月31日。通过与预约日记记录的交叉引用验证了数据的准确性。Mann-Whitney和Kruskal-Wallis测试,选择适合在非参数设置中比较组,由于其可访问性,在MicrosoftExcel中进行。
    结果:进行统计分析以比较实施短信系统前后的数据。结果显示,错过的预约显著减少了42.8%(之前:5848;之后:3343;P<.001)。对人口特征的进一步分析揭示了有趣的趋势,性别之间的错过约会没有显着差异,以及在不同年龄段观察到的差异。错过约会的中位数在性别之间没有显着差异(女性:1.55,IQR1.11-2.16;男性:1.61,IQR1.08-2.12;P=.73)。尽管20-25岁的年轻人普遍使用手机,该组中错过预约率最高(848/7256,11.7%),而75-80岁年龄组的发病率最低(377/7256;5.2%;P<.001).按年龄和性别进行的分析表明不一致:20-25岁的女性(571/4216)和35-40岁的男性(306/3040)的错过约会率最高,而70-75岁的女性(177/4216)和75-80岁的男性(129/3040)的发病率最低(两者均P<.001)。
    结论:这项研究表明,初级保健中的SMS短信可以显着减少错过的约会。SMS短信系统等技术的实施使患者能够按时取消预约,提高初级保健机构的效率。
    BACKGROUND: SMS texting systems have been considered a potential solution to reduce missed appointments in primary care. Existing research in this area focuses on qualitative studies investigating the attitudes of SMS text users and receivers.
    OBJECTIVE: This study aimed to examine appointment data from an independent general practitioner (GP) surgery in Wrexham, United Kingdom, with approximately 15,000 patients, to determine the impact of text messaging systems on reducing missed appointments. The objective of this study was to investigate whether the use of text messages can effectively reduce missed appointments.
    METHODS: To collect data for the study, SQL reports were run on EMIS Web, the United Kingdom\'s most widely used clinical system. The data spanned 10 years, from September 1, 2010, to March 31, 2020. Data accuracy was verified by cross-referencing with appointment diary records. Mann-Whitney and Kruskal-Wallis tests, chosen for their suitability in comparing groups in nonparametric settings, were conducted in Microsoft Excel due to its accessibility.
    RESULTS: Statistical analyses were conducted to compare data before and after implementation of the text messaging system. The results revealed a significant 42.8% reduction in missed appointments (before: 5848; after: 3343; P<.001). Further analysis of demographic characteristics revealed interesting trends, with no significant difference in missed appointments between genders, and variations observed across different age groups. The median number of missed appointments was not significantly different between genders (women: 1.55, IQR 1.11-2.16; men: 1.61, IQR 1.08-2.12; P=.73). Despite the prevalence of mobile phone use among young adults aged 20-25 years, the highest rates of missed appointments (848/7256, 11.7%) were noted in this group, whereas the lowest rates were noted in the 75-80 years age group (377/7256; 5.2%; P<.001). Analysis by age and gender indicated inconsistencies: women aged 20-25 years (571/4216) and men aged 35-40 years (306/3040) had the highest rates of missed appointments, whereas women aged 70-75 years (177/4216) and men aged 75-80 years (129/3040) had the lowest rates (P<.001 for both).
    CONCLUSIONS: This study demonstrates that SMS text messaging in primary care can significantly reduce missed appointments. Implementing technology such as SMS text messaging systems enables patients to cancel appointments on time, leading to improved efficiency in primary care settings.
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  • 文章类型: Journal Article
    这项研究的目的是研究电子健康素养水平对COVID-19大流行期间个体对COVID-19的认识与倾向希望之间关系的中介作用。本研究采用混合方法设计。使用GoogleForms在线收集定量数据,并使用访谈技术在线收集定性数据。在这个框架中,定性数据来自总共15名被诊断为COVID-19的患者.这些参与者是使用滚雪球抽样方法选择的。个人信息表格,电子健康素养量表,冠状病毒意识量表,倾向希望量表,在研究过程中采用了半结构化访谈形式。由于,确定冠状病毒意识与电子健康素养和倾向希望之间存在重大关系,以及在电子健康素养和性格希望之间。发现测量模型具有良好的拟合值。测试结构方程模型,确定电子健康素养在冠状病毒意识和倾向希望之间具有完全的中介作用.此外,这项研究表明,患有COVID-19的人在感染该疾病后对COVID-19的认识有所提高。
    The aim of this study was to examine the mediating effect of e-health literacy levels on the relationship between individuals\' awareness of COVID-19 and dispositional hope during the COVID-19 pandemic. The research was conducted with a mixed-methods design. Quantitative data were collected for the study online using Google Forms and qualitative data were collected online with an interview technique. In this framework, the qualitative data were obtained from a total of 15 people who had been diagnosed with COVID-19. These participants were selected using the snowball sampling method. A personal information form, e-Health Literacy Scale, Coronavirus Awareness Scale, Dispositional Hope Scale, and semistructured interview form were utilized in the course of the research. As a result of, it was determined that there were significant relationships between coronavirus awareness and both e-health literacy and dispositional hope, as well as between e-health literacy and dispositional hope. The measurement model was found to have good fit values. Testing the structural equation model, it was determined that e-health literacy had a full mediating role between coronavirus awareness and dispositional hope. In addition, this study showed that people who had COVID-19 had increased awareness of COVID-19 after contracting the disease.
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  • 文章类型: Journal Article
    目的:评估在土耳其工作的护士对暴力的恐惧对其迁移意图的影响,并研究心理健康在这种影响中的中介作用。
    背景:许多国家担心护士对暴力的恐惧以及他们的移民意图。对工作中暴力的恐惧可能会影响护士迁移的意图。此外,心理健康可能会影响这个过程。然而,工作中对暴力的恐惧对移民意图的影响,以及心理健康在护理环境中的调节作用,不是很了解。
    方法:我们对来自两家公立医院的221名护士进行了这项横断面研究。我们使用三种尺度收集了2022年11月至2023年1月之间的调查数据。我们使用SPSS对数据进行了分析,AMOS,和HAYES。我们遵循STROBE语句指南进行横断面研究。
    结果:护士报告了一种中等程度的移民意向,以及对暴力和心理健康的中度到高度的恐惧。对暴力的恐惧与移民的意图正相关。调解分析表明,对暴力的恐惧与移民意图之间的联系是由心理健康介导的。
    结论:护士对遭受暴力的恐惧增加了他们迁移的意愿。然而,高心理健康会降低这种意图。
    结论:护理管理者,政策制定者,决策者需要采取严肃的预防措施,防止未来对暴力的恐惧,并为目睹暴力的护士做出必要的改进。为了实现这一点,它可以从关注每个护士的高心理健康开始。
    OBJECTIVE: To evaluate the effect of the fear of violence of nurses working in Turkey on their intention to migrate and to examine the mediating role of psychological well-being on this effect.
    BACKGROUND: Many countries are concerned about nurses\' fear of violence and their intention to migrate. The fear of violence at work may influence nurses\' intention to migrate. Additionally, psychological well-being may impact this process. However, the impact of the fear of violence at work on the intention to migrate, as well as the moderating effect of psychological well-being in a nursing context, is not well understood.
    METHODS: We conducted this cross-sectional study on a sample of 221 nurses from two public hospitals. We collected survey data between November 2022 and January 2023 using three scales. We analyzed the data using SPSS, AMOS, and HAYES. We followed the STROBE statement guidelines for cross-sectional studies.
    RESULTS: Nurses reported a moderate intention to migrate and a moderate to high level of fear of violence and psychological well-being. Fear of violence is positively associated with the intention to migrate. Mediation analyses indicated that the association between fear of violence and intention to migration was mediated by psychological well-being.
    CONCLUSIONS: The fear among nurses of being exposed to violence increases their intention to migrate. However, high psychological well-being can reduce this intention.
    CONCLUSIONS: Nursing managers, policymakers, and decision-makers need to take serious precautions against the fear of violence in the future and make necessary improvements for nurses who witness violence. To achieve this, it can begin by paying attention to the high psychological well-being of each nurse.
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  • 文章类型: Journal Article
    我们的目标是更好地了解和提高对诊断过程的认识,并量化及时诊断噬血细胞淋巴组织细胞增多症(HLH)的任何障碍,支持患者在诊断方面的斗争,并减少诊断时间。
    患者诊断为,我们招募了被诊断为原发性或继发性HLH患者的护理人员和参与HLH治疗的医师.对患者/护理人员进行了定量访谈,以量化诊断过程中的关键要素。其次是对参与者的定性访谈。面试发生在2021年3月至5月之间。
    33名患者/护理人员和9名医生参加了这项混合方法研究。缺乏医生对HLH的认识是患者/护理人员的常见挫折,导致诊断延迟。所有医生都表示,骨髓检测是诊断过程中的关键步骤,一些患者/护理人员对测试感到沮丧。急诊护理医生,虽然通常不参与诊断过程,是患者/护理人员就诊最多的专家之一。患者/护理人员建议对现有信息进行潜在改进,例如提供有关治疗方案和病情管理的信息。
    患者/护理人员和医生一致认为,需要提高优先医生群体对HLH体征/症状的整体认识,以认识体征/症状如何发展和发展。测试过程和沟通的改进将直接影响诊断速度,并在诊断过程中为患者/护理人员提供支持。分别。
    提高对关键问题的认识,如体征/症状,测试和诊断程序,改善对患者/护理人员的沟通和支持,是加速HLH诊断和改善预后的关键。
    UNASSIGNED: Our aim was to better understand and raise awareness of the diagnosis journey and quantify any barriers for timely diagnosis of haemophagocytic lymphohistiocytosis (HLH), to support patients\' struggle with diagnosis and reduce time to diagnosis.
    UNASSIGNED: Patients diagnosed with, or caregivers for those diagnosed with primary or secondary HLH and physicians involved in the treatment of HLH were recruited. Quantitative interviews were undertaken with patients/caregivers to quantify key elements of the diagnosis journey, followed by qualitative interviews with participants. Interviews took place between March-May 2021.
    UNASSIGNED: Thirty-three patients/caregivers and nine physicians took part in this mixed methods study. Lack of physician awareness of HLH was a common frustration for patients/caregivers, causing delayed diagnosis. All physicians indicated bone-marrow testing is a key step in the diagnosis process, and some patients/caregivers had frustrations around testing. Emergency care doctors, although not usually involved in the diagnosis process, were among the most-seen specialists by patients/caregivers. Patients/caregivers suggested potential improvements in available information, such as providing information on treatment options and condition management.
    UNASSIGNED: Patients/caregivers and physicians agreed on the need to raise overall awareness of HLH signs/symptoms among priority groups of physicians to recognise how signs/symptoms can progress and develop. Improvements in the testing process and communication would directly impact the speed of diagnosis and support patients/caregivers during the diagnostic journey, respectively.
    UNASSIGNED: Raising awareness of key issues, such as signs/symptoms, tests and diagnostic procedures, and improved communication and support for patients/caregivers, are key to speeding up HLH diagnosis and improving outcomes.
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  • 文章类型: Journal Article
    精神科医生在日常临床实践中经常遇到道德困境。临床伦理咨询(CEC)最近一直在增加,尤其是在综合医院。然而,目前精神病领域的情况尚不清楚。这项研究阐明了精神病学中的临床伦理问题,并确定了对CECs的需求。
    我们在2022年2月进行了一项匿名的自我管理问卷调查,该调查针对1224个精神病学机构的精神病学专业培训计划的主任和主管。
    从311个机构收到回复(回复率:25.4%)。223家(72.2%)设施中存在CEC系统,和医疗安全委员会是最常见的。248家(80.3%)机构发生了临床伦理问题;管理问题的最常见方法是在不使用CEC的情况下在病例会议上进行讨论。精神科医生寻求建议的四大原因是与患者亲属的冲突,治疗认知障碍患者,停止治疗,自杀/企图自杀。大多数受访者(89.9%)认为CEC是必要的。
    尽管CECs存在于精神病学中,他们可能无法满足客户的需求。需要进一步的研究来调查提供精神病CECs的设施中的客户满意度和CEC评估方法。
    UNASSIGNED: Psychiatrists often encounter ethical dilemmas in their daily clinical practice. Clinical ethics consultations (CECs) have been recently increasing, especially in general hospitals. However, the current situation in the psychiatric field is unclear. This study clarifies clinical ethics problems in psychiatry and determines the need for CECs.
    UNASSIGNED: We conducted an anonymous self-administered questionnaire survey in February 2022, which targeted directors and supervisors of psychiatric specialty training programs at 1224 psychiatry facilities.
    UNASSIGNED: Responses were received from 311 facilities (response rate: 25.4%). CEC systems existed in 223 (72.2%) facilities, and medical safety committees were the most common. Clinical ethics problems occurred at 248 (80.3%) facilities; the most common method for managing the problems was discussions at case conferences without using CECs. The top four reasons for psychiatrists to solicit advice were conflicts with patients\' relatives, treating a patient with cognitive impairment, discontinuation of treatment, and suicide/attempted suicide. Most respondents (89.9%) considered CECs necessary.
    UNASSIGNED: Although CECs exist in psychiatry, they may not meet the needs of clients. Future studies are needed to investigate client satisfaction and CEC evaluation methods in facilities where psychiatric CECs are provided.
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  • 文章类型: Journal Article
    目标:检查社会认知预测因子的相对重要性(即,绩效成就,替代学习,口头说服,情感状态)对COVID-19期间老年人健康促进自我效能的影响。
    方法:横断面。
    方法:从不列颠哥伦比亚省(BC)的参与者在线收集的数据,加拿大。
    方法:75名年龄≥65岁的成年人(n=75)。
    方法:使用健康实践自我评价能力量表测量健康促进自我效能。使用健康教育影响问卷的健康导向行为子量表评估绩效成就;使用医学成果调查-社会支持量表(MOS-SSS)的积极社会互动子量表测量替代学习;使用MOS-SSS的信息支持子量表评估言语说服力;使用抑郁焦虑压力量表(DASS-21)的抑郁子量表评估情感状态。
    方法:使用多元线性回归来调查每个社会认知预测因子对自我效能感的相对重要性,在控制了年龄之后。
    结果:我们的分析显示,自我效能感与绩效成就(健康导向行为;β=.20)之间存在统计学上的显着关联。口头说服(信息支持;β=0.41),和情感状态(抑郁症状;β=-.44),P<.05。替代学习(β=-.15)对自我效能感没有显著预测。该模型解释了43%的自我效能差异具有统计学意义(P<.001)。
    结论:绩效成就经验,口头说服策略,情感状态可能是改变老年人健康促进自我效能的干预措施的目标,在需要物理和社交距离的环境中。
    OBJECTIVE: To examine the relative importance of social cognitive predictors (ie, performance accomplishment, vicarious learning, verbal persuasion, affective state) on health promotion self-efficacy among older adults during COVID-19.
    METHODS: Cross-sectional.
    METHODS: Data collected online from participants in British Columbia (BC), Canada.
    METHODS: Seventy-five adults (n = 75) aged ≥65 years.
    METHODS: Health promotion self-efficacy was measured using the Self-Rated Abilities for Health Practices Scale. Performance accomplishment was assessed using the health directed behavior subscale of the Health Education Impact Questionnaire; vicarious learning was measured using the positive social interaction subscale of the Medical Outcomes Survey - Social Support Scale (MOS-SSS); verbal persuasion was assessed using the informational support subscale from the MOS-SSS; and affective state was assessed using the depression subscale from the Depression Anxiety Stress Scale (DASS-21).
    METHODS: Multiple linear regression was used to investigate the relative importance of each social cognitive predictor on self-efficacy, after controlling for age.
    RESULTS: Our analyses revealed statistically significant associations between self-efficacy and performance accomplishment (health-directed behavior; β = .20), verbal persuasion (informational support; β = .41), and affective state (depressive symptoms; β = -.44) at P < .05. Vicarious learning (β = -.15) did not significantly predict self-efficacy. The model was statistically significant (P < .001) explaining 43% of the self-efficacy variance.
    CONCLUSIONS: Performance accomplishment experiences, verbal persuasion strategies, and affective states may be the target of interventions to modify health promotion self-efficacy among older adults, in environments that require physical and social distancing.
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  • 文章类型: Journal Article
    在瑞典,只有五分之一的人在瑞典国家捐赠者登记处表达了对器官捐赠的意愿,瑞典的器官捐赠数量仍然很低。
    这项研究的目的是绘制有关瑞典器官捐赠的行为和信念。
    在一项描述性横断面调查中,采用了定量方法,并向瑞典各地随机选择的个人发放了600份问卷。其中,206(36.3%)已完成。使用描述性统计数据分析数据,并以频率和百分比表示。分析统计检验涉及皮尔逊卡方检验,Mann-WhitneyU测试,和Kruskal-Wallis测试.
    结果表明,瑞典对器官捐赠的积极看法与瑞典捐赠登记处的登记人数之间存在差异。不想捐献器官的最常见论点是太老了。尽管关于器官捐赠的自我评估知识确实很低,对更多了解它的兴趣也是如此。年轻患者比老年患者更频繁地想要信息。
    由于年龄和/或疾病而不想捐献器官可能是一种误解。让一个人知道自己的意愿并不涉及评估一个人的健康状况或年龄,而只涉及这样做的愿望。因此,这些发现提出了一个重要的问题:人们对器官捐赠的学习兴趣如何以伦理的方式被诱导?
    UNASSIGNED: Barely one-fifth of people in Sweden have expressed their will regarding organ donation in the national Swedish Donor Registry, and the number of organ donations in Sweden remains low.
    UNASSIGNED: The aim of this study was to map behaviour and beliefs regarding organ donation in Sweden.
    UNASSIGNED: In a descriptive cross-sectional survey following a quantitative approach and 600 questionnaires were issued to randomly selected individuals across Sweden. Of them, 206 (36.3%) were completed. Data were analysed using descriptive statistics and presented as frequencies and percentages. Analytical statistical testing involved Pearson chi-square tests, Mann-Whitney U tests, and Kruskal-Wallis tests.
    UNASSIGNED: The results indicate a discrepancy between positive opinion about organ donation in Sweden and the number of people enrolled in the Swedish Donation Registry. The most common argument for not wanting to donate organs was the notion of being too old to. Although self-rated knowledge about organ donation was admittedly low, so was interest in interest in learning more about it. Younger patients more frequently wanted information than older patients did.
    UNASSIGNED: Not wanting to donate organs due to age and/or illness may indicate a misconception. Making one\'s will known does not involve assessing one\'s health status or age but solely concerns the wish to do so. The findings thus raise an important question: How can people\'s interest in learning more about organ donation be induced in ethical ways?
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  • 文章类型: Journal Article
    该研究旨在提出一种多模态模型,该模型结合了宏观和微观图像,并分析了其对具有不同经验水平的临床医生决策的影响。
    首先,我们构建了5种皮肤病的多模式数据集.接下来,我们在三种不同类型的图像上训练了单峰模型,并选择了表现最好的模型作为基础学习者。然后,我们使用软投票策略来创建多模态模型。最后,12名临床医生分为三组,每组包括一名皮肤科主任,一位负责皮肤科的医生,一位常驻皮肤科医生,和一名全科医生。他们被要求在四种情况下诊断皮肤疾病(仅宏观图像,只有皮肤病理学图像,宏观和皮肤病理学图像,所有图像和元数据),和三种辅助情况(带有模型1辅助的宏观图像,使用模型2和3辅助的皮肤病理学图像,所有具有多模态模型4辅助的图像)。记录临床医生诊断的准确性和每次诊断的时间。
    在训练的模型中,视觉变压器(ViT)实现了最佳性能,训练集上的准确度为0.8636、0.9545、0.9673,AUC为0.9823、0.9952、0.9989,分别。然而,在外部验证集上,它们的精度分别仅为0.70、0.90和0.94。与单峰模型相比,多峰模型表现良好,在外部验证集上实现0.98的精度。logit回归分析的结果表明,所有模型都有助于临床医生做出诊断决策[赔率比(OR)>1],而元数据不为临床医生提供帮助(OR<1)。线性分析结果表明,元数据显著增加了临床医生的诊断时间(P<0.05),而模范援助没有(P>0.05)。
    这项研究的结果表明,多模态模型有效地提高了临床医生\'的诊断性能,而不会显着增加诊断时间。然而,进一步的大规模前瞻性研究是必要的。
    UNASSIGNED: The study aimed to propose a multimodal model that incorporates both macroscopic and microscopic images and analyze its influence on clinicians\' decision-making with different levels of experience.
    UNASSIGNED: First, we constructed a multimodal dataset for five skin disorders. Next, we trained unimodal models on three different types of images and selected the best-performing models as the base learners. Then, we used a soft voting strategy to create the multimodal model. Finally, 12 clinicians were divided into three groups, with each group including one director dermatologist, one dermatologist-in-charge, one resident dermatologist, and one general practitioner. They were asked to diagnose the skin disorders in four unaided situations (macroscopic images only, dermatopathological images only, macroscopic and dermatopathological images, all images and metadata), and three aided situations (macroscopic images with model 1 aid, dermatopathological images with model 2&3 aid, all images with multimodal model 4 aid). The clinicians\' diagnosis accuracy and time for each diagnosis were recorded.
    UNASSIGNED: Among the trained models, the vision transformer (ViT) achieved the best performance, with accuracies of 0.8636, 0.9545, 0.9673, and AUCs of 0.9823, 0.9952, 0.9989 on the training set, respectively. However, on the external validation set, they only achieved accuracies of 0.70, 0.90, and 0.94, respectively. The multimodal model performed well compared to the unimodal models, achieving an accuracy of 0.98 on the external validation set. The results of logit regression analysis indicate that all models are helpful to clinicians in making diagnostic decisions [Odds Ratios (OR) > 1], while metadata does not provide assistance to clinicians (OR < 1). Linear analysis results indicate that metadata significantly increases clinicians\' diagnosis time (P < 0.05), while model assistance does not (P > 0.05).
    UNASSIGNED: The results of this study suggest that the multimodal model effectively improves clinicians\' diagnostic performance without significantly increasing the diagnostic time. However, further large-scale prospective studies are necessary.
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  • 文章类型: Journal Article
    背景:医学抄写员已被用来减少与电子健康记录(EHR)相关的文档负担。尽管有证据表明对抄写员有好处,没有大规模研究在整个临床环境中对医师记录的影响进行了定量评估.本研究旨在评估抄写员对医师EHR记录行为和表现的影响。
    方法:这项回顾性队列研究使用了来自大型学术卫生系统的EHR审计日志数据,以评估2014年1月至2019年12月期间所有门诊接触的临床文档,以评估抄写员对医师文档行为的影响。抄写服务是先到的,根据医生要求提供首诊。根据医生的抄写员使用,遭遇分为3类:从不使用抄写员,开处方(在使用抄写员之前),或者使用抄写员。结果包括图表关闭时间,拖欠图表的比例,图表在下班后关闭。
    结果:29个医疗亚专科的三百九十五名医生(23%的抄写员),涵盖1,132,487次相遇,包括在分析中。在基线,抄写员用户的图表关闭时间较高,拖欠的图表,和下班后的文件比从未使用过抄写员的医生。在抄写员中,与基线相比,结果指标的差异各不相同,使用抄写员很少导致结果测量接近与不使用医生的表现水平相似的范围。此外,不同医学专业和类似亚专科的结局指标存在差异.
    结论:尽管抄写员可以提高某些医生的文档效率,并非所有人都会改善与EHR相关的文档实践。不同的策略可能有助于优化医师-抄写员的文档行为,并最大程度地提高抄写员实施的结果。
    BACKGROUND: Medical scribes have been utilized to reduce electronic health record (EHR) associated documentation burden. Although evidence suggests benefits to scribes, no large-scale studies have quantitatively evaluated scribe impact on physician documentation across clinical settings. This study aimed to evaluate the effect of scribes on physician EHR documentation behaviors and performance.
    METHODS: This retrospective cohort study used EHR audit log data from a large academic health system to evaluate clinical documentation for all ambulatory encounters between January 2014 and December 2019 to evaluate the effect of scribes on physician documentation behaviors. Scribe services were provided on a first-come, first-served basis on physician request. Based on a physician\'s scribe use, encounters were grouped into 3 categories: never using a scribe, prescribe (before scribe use), or using a scribe. Outcomes included chart closure time, the proportion of delinquent charts, and charts closed after-hours.
    RESULTS: Three hundred ninety-five physicians (23% scribe users) across 29 medical subspecialties, encompassing 1,132,487 encounters, were included in the analysis. At baseline, scribe users had higher chart closure time, delinquent charts, and after-hours documentation than physicians who never used scribes. Among scribe users, the difference in outcome measures postscribe compared with baseline varied, and using a scribe rarely resulted in outcome measures approaching a range similar to the performance levels of nonusing physicians. In addition, there was variability in outcome measures across medical specialties and within similar subspecialties.
    CONCLUSIONS: Although scribes may improve documentation efficiency among some physicians, not all will improve EHR-related documentation practices. Different strategies may help to optimize documentation behaviors of physician-scribe dyads and maximize outcomes of scribe implementation.
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