impact

影响
  • 文章类型: Journal Article
    目的:在诊断为右半结肠癌(RCC)的患者腹腔镜D3淋巴结清扫术中,观察联合颅尾入路对疼痛和并发症的影响。
    方法:100例RCC患者分为A组和B组,两组均行腹腔镜D3淋巴结清扫术,A组采用中间方法,B组采用头尾联合方法。两组患者围手术期(手术时间,术中失血,淋巴结清扫数量)指标,术后恢复(术后排气时间,术后住院时间,排水管移除时间)指标,围手术期疼痛水平(术后1、3和5天的VAS评分),和并发症的发生率(血管损伤,肠梗阻,吻合口出血,切口感染),和治疗效果[CEA,比较CA19-9]指标。
    结果:与A组相比,B组的患者手术时间明显缩短,术中出血明显减少。手术后第二天,B团队客户的VAS等级大大低于A团队。B团队的客户经历血管损伤的比率大大低于A团队的客户。问题的总发生率在A组和B组之间没有统计学上的显着差异。治疗后,A组和B组的CEA和CA19-9水平明显低于治疗前的同一组。
    结论:头尾联合技术能显著减少术中出血,术后疼痛,和血管损伤后遗症的风险。
    OBJECTIVE: To examine the impact of a combined craniocaudal approach on pain and complications during laparoscopic D3 lymph node dissection in clients diagnosed with right colon cancer (RCC).
    METHODS: 100 RCC patients were divided into Group A and Group B. Both groups underwent laparoscopic D3 lymph node dissection, with Group A undergoing an intermediate approach and Group B undergoing a combined head and tail approach. Two groups of patients\' perioperative (surgical time, intraoperative blood loss, number of lymph node dissection) indicators, postoperative recovery (postoperative exhaust time, postoperative hospital stay, drainage tube removal time) indicators, perioperative pain level (VAS scores 1, 3, and 5 days following surgery), and incidence of complications (vascular injury, intestinal obstruction, anastomotic bleeding, incision infection), and the therapeutic efficacy [CEA, CA19-9] indicators were compared.
    RESULTS: Clients in the B team had substantially shorter operating times and considerably fewer intraoperative hemorrhage than those in the A team. The VAS grades of clients in the B team were considerably lower than those in the A team the day following surgery. Clients in the B team experienced vascular injury at a substantially lower rate than those in the A team. The overall incidence rate of problems did not differ statistically significantly between the A team and the B team. Following therapy, teams A and B\'s CEA and CA19-9 levels were considerably lower than those of the same team prior to therapy.
    CONCLUSIONS: Combined craniocaudal technique can significantly reduce intraoperative bleeding, postoperative pain, and the risk of sequelae from vascular injuries.
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  • 文章类型: Journal Article
    目的:从美国兽医麻醉与镇痛学院(ACVAA)导师和受训人员的角度,描述COVID-19大流行对麻醉住院医师方面的影响程度。这包括居住面试过程,住院医师学习的教学培训和临床病例的可用性和多样性。
    方法:横截面,在线,匿名自愿调查。
    方法:共有58名受访者,代表30位居住计划导师和28位居民。
    方法:通过电子邮件将调查分发给94位居住项目导师和70位居民,代表2019-2021年间在ACVAA注册的计划和居民。通过电子邮件中嵌入的链接提供了在线调查的匿名链接。问题包括对教学和临床培训的感知影响(-5至+5量表),案例分布,工作量,居留申请和选择过程,和心理健康。用描述性统计[中位数(IQR)或平均值±SD]总结反应。
    结果:居民计划导师和居民的总体调查回复率为31.9%(30/94)和40.0%(28/70),分别。据报道,对整体住院医师培训有负面影响:计划导师为-1.0(IQR-2.0至0),居民为-1.5±1.5。报告的旅行限制对病例日志完成的感知影响对于计划导师为-2.0(IQR-4.0至-1.0),对于居民为-2.4±2.0。项目导师和居民对大流行对工作时间的影响有不一致的感觉,居民报告认为工作时间增加[+2.1±2.1vs.0(IQR-1.0至0)]。
    结论:住院医师计划导师和住院医师普遍认为,COVID-19大流行对住院医师面试和培训过程的多个方面产生了负面影响。更广泛的,目的分析兽医麻醉培训项目需要充分阐明的规模对兽医麻醉培训的影响。
    OBJECTIVE: To characterize the extent of the impact of the COVID-19 pandemic on aspects of the anesthesia residency experience from the perspective of American College of Veterinary Anesthesia and Analgesia (ACVAA) mentors and trainees. This includes the residency interview process, didactic training and availability and variety of clinical cases for resident learning.
    METHODS: Cross-sectional, online, anonymous voluntary survey.
    METHODS: A total of 58 respondents, representing 30 residency program mentors and 28 residents.
    METHODS: Surveys were distributed by email to 94 residency program mentors and 70 residents, representing programs and residents registered with the ACVAA during the years of 2019-2021. Anonymous links to an online survey were provided via a link embedded in the email. Questions included perceived impacts (-5 to +5 scale) on didactic and clinical training, case distribution, workload, residency application and selection process, and mental health. Responses were summarized with descriptive statistics [median (IQR) or mean ± SD].
    RESULTS: The overall survey response rate was 31.9% (30/94) and 40.0% (28/70) for resident program mentors and residents, respectively. There was a negative perceived impact on overall residency training reported: -1.0 (IQR -2.0 to 0) for program mentors and -1.5 ± 1.5 for residents. The reported perceived impact of travel limitations on case log completion was -2.0 (IQR -4.0 to -1.0) for program mentors and -2.4 ± 2.0 for residents. Program mentors and residents had incongruent feelings on the impact of the pandemic on work hours, with residents reporting a perceived increase in work hours [+2.1 ± 2.1 versus 0 (IQR -1.0 to 0)].
    CONCLUSIONS: Residency program mentors and residents generally agreed that the COVID-19 pandemic had negatively impacted multiple aspects of residency interview and training process. A broader, objective analysis of veterinary anesthesia training programs is required to fully elucidate the scale of the impact on veterinary anesthesia training.
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  • 文章类型: Journal Article
    最近的许多研究都使用了煮沸咬口式仪表护齿器来测量运动冲击过程中的头部运动学。仪表化的护口器比以前的护口器具有更高的准确性,因为它们具有直接与头骨耦合的出色能力。这些护齿器已经在实验室和现场得到了验证,但对撞击过程中解耦的影响知之甚少。解耦可以由于各种原因而发生,比如初始拟合差,磨损,或者过大的冲击力。要了解解耦如何影响测量的运动学误差,我们将煮沸和咬伤仪器护齿器安装到安装在国家运动设备标准运营委员会(NOCSAE)人形上的3D打印牙列上。我们还在其重心(CG)处使用线性加速度计和角速度传感器对人头模型进行了测量。我们进行了一系列的摆锤冲击试验,不同的冲击面和冲击方向。我们测量了线性加速度和角速度,我们根据护齿器和头型CG计算了角加速度。我们通过改变下颌和护口器底面之间的间隙来创建解耦条件。我们测试了三种间隙条件:0毫米(对照),1.6mm,和4.8毫米。将口腔防护测量值转换为CG并与参考测量值进行比较。我们发现差距条件,影响持续时间,和冲击方向对护口器测量误差有显著影响。对于较大的间隙和正面(前部和前部凸台)条件,误差较高。在填充条件下也发现了更高的错误,但是由于固有的局限性,护口器并没有收集所有的刚性冲击。我们为每个运动学测量提供了特征解耦时程曲线。还描述了指示特征去耦频率的示例性频谱。研究人员使用煮沸和咬一口仪器护齿应意识到他们的局限性时,解释结果,并应寻求通过先进的后处理技术解决解耦问题。
    Many recent studies have used boil-and-bite style instrumented mouthguards to measure head kinematics during impact in sports. Instrumented mouthguards promise greater accuracy than their predecessors because of their superior ability to couple directly to the skull. These mouthguards have been validated in the lab and on the field, but little is known about the effects of decoupling during impact. Decoupling can occur for various reasons, such as poor initial fit, wear-and-tear, or excessive impact forces. To understand how decoupling influences measured kinematic error, we fit a boil-and-bite instrumented mouthguard to a 3D-printed dentition mounted to a National Operating Committee on Standards for Athletic Equipment (NOCSAE) headform. We also instrumented the headform with linear accelerometers and angular rate sensors at its center of gravity (CG). We performed a series of pendulum impact tests, varying impactor face and impact direction. We measured linear acceleration and angular velocity, and we calculated angular acceleration from the mouthguard and the headform CG. We created decoupling conditions by varying the gap between the lower jaw and the bottom face of the mouthguard. We tested three gap conditions: 0 mm (control), 1.6 mm, and 4.8 mm. Mouthguard measurements were transformed to the CG and compared to the reference measurements. We found that gap condition, impact duration, and impact direction significantly influenced mouthguard measurement error. Error was higher for larger gaps and in frontal (front and front boss) conditions. Higher errors were also found in padded conditions, but the mouthguards did not collect all rigid impacts due to inherent limitations. We present characteristic decoupling time history curves for each kinematic measurement. Exemplary frequency spectra indicating characteristic decoupling frequencies are also described. Researchers using boil-and-bite instrumented mouthguards should be aware of their limitations when interpreting results and should seek to address decoupling through advanced post-processing techniques when possible.
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  • 文章类型: Journal Article
    背景:自2020年初以来,COVID-19大流行影响了世界各地的卫生系统,人们担心在第一波COVID-19大流行期间获得医疗服务。
    目的:本研究的目的是研究COVID-19大流行如何影响患者选择,方法类型,和择期减肥手术的术后结局。
    方法:美国。
    方法:查询了MBSAQIP数据库2016-2020年的数据。Wilcoxon秩和检验和Fisher精确检验用于连续变量和分类变量,分别。30天内的术后结局分别根据Clavien-Dindo(CD)III-V分类进行评估。使用χ2检验和逻辑回归比较手术和方法类型之间的结果。以及外科手术期间。
    结果:共有741,620例患者接受了机器人和腹腔镜袖状胃切除术和Roux-en-Y胃旁路术。2020年进行的病例表现出较低的合并症和术后并发症,无论方法类型如何。值得注意的是,白人患者的比例在大流行期间下降,而接受减肥手术的非裔美国人和西班牙裔患者的数量有所增加。
    结论:在COVID-19大流行期间接受减肥手术的患者与大流行前接受手术的患者相比,似乎更健康,合并症更少,术后不良结局也更少。这项研究强调了大流行期间高危患者接受减肥手术的机会有限。
    BACKGROUND: The COVID-19 pandemic had affected the health systems across the world since early 2020 with a concern about access to medical care during the first wave of COVID-19 pandemic.
    OBJECTIVE: The objective of this study was to examine how the COVID-19 pandemic influenced patient selection, approach type, and postoperative outcomes in elective bariatric surgery.
    METHODS: United States.
    METHODS: Data from the MBSAQIP database for the years 2016-2020 were queried. Wilcoxon rank-sum test and Fisher\'s exact test were employed for continuous and categorical variables, respectively. Postoperative outcomes within 30 days were assessed separately and based on the Clavien-Dindo (CD) classification of III-V. χ2 test and logistic regression were used to compare outcomes between procedure and approach types, as well as surgical operation periods.
    RESULTS: A total of 741,620 patients underwent robotic and laparoscopic sleeve gastrectomy and Roux-en-Y gastric-bypass. The cases performed in 2020 exhibited lower comorbidities and postoperative complications compared to prepandemic years, regardless of the approach type. Notably, the proportion of White patients decreased during the pandemic, while there was an increase in the number of African American and Hispanic patients who had bariatric surgery.
    CONCLUSIONS: Patients who underwent bariatric surgery during the COVID-19 pandemic appeared to be healthier with fewer comorbidities and experienced fewer adverse postoperative outcomes compared to those who had surgery prior to the pandemic. This study highlights the limited access to bariatric surgery for high-risk patients during the pandemic.
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  • 文章类型: Journal Article
    背景:大疱性表皮松解症(EB)是一种罕见的,无法治愈的遗传性皮肤病,表现为起泡和皮肤脆弱。并发症可以是局部的或普遍的,仅限于皮肤或有全身效应导致死亡。照顾患有这种痛苦状况的孩子会对父母和家庭的生活质量产生深远的影响。目前尚无关于在非洲资源有限的环境中照顾EB患儿的父母的生活经验的研究。
    方法:这项定性研究使用解释性现象学分析,目的是了解父母照顾EB儿童的生活经历。在2022年5月至2023年10月期间,对13名参与者进行了半结构化访谈。使用Guba的可信赖性框架来确保严格性。
    结果:确定了七个具有相关子主题的经验主题。主题是(1)努力理解EB,(2)心理体验,(3)带着责任生活,(4)感觉受到支持的障碍,(5)变化的关系动力学,(6)医疗保健专业人员的经验和(7)父母的需求。
    结论:照顾EB患儿的父母情绪激动,物理,社会心理和财务挑战。解决父母的需求和担忧将大大有助于减轻这种负担。具有文化背景意识的生物心理社会方法对于以家庭为中心的整体EB护理至关重要。贡献:这是非洲的第一项研究,重点是父母照顾EB患儿的生活经历。
    BACKGROUND:  Epidermolysis bullosa (EB) is a rare, incurable genodermatosis that presents with blistering and skin fragility. Complications can be localised or generalised, limited to the skin or have systemic effects resulting in death. Caring for a child with this painful condition can have a profound effect on the quality of life of parents and the family. There is currently no published research on the lived experience of parents caring for a child with EB in a resource-limited environment in Africa.
    METHODS:  This qualitative research used interpretative phenomenological analysis with the aim of understanding the lived experiences of parents caring for children with EB. Semi-structured interviews were conducted with 13 participants between May 2022 and October 2023. Guba\'s framework of trustworthiness was used to ensure rigour.
    RESULTS:  Seven experiential themes with associated sub-themes were identified. The themes were (1) grappling with understanding EB, (2) the psychological experience, (3) living with the responsibility, (4) barriers to feeling supported, (5) changing relational dynamics, (6) experience of healthcare professionals and (7) parental needs.
    CONCLUSIONS:  Parents caring for children with EB face emotional, physical, psychosocial and financial challenges. Addressing parents\' needs and concerns will go a long way in decreasing this burden. A biopsychosocial approach with an awareness of cultural context is essential for family-centred holistic EB care.Contribution: This is the first study in Africa that focussed on the lived experiences of parents caring for a child with EB.
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  • 文章类型: Journal Article
    讨论了COVID-19对阿根廷副球菌病(PCM)的影响以及大流行产生的后果。从2018年到大流行宣布后的3年,285名经过证实的PCM患者被登记。没有记录两种疾病之间的关联。PCM频率在2020年降至极低水平。强制性的社会隔离以及在大流行情况下产生的情感和心理影响导致诊断延迟,严重传播病例,以及随后几年诊断的其他挑战。由于临床表现的重叠,应考虑可能的诊断不足,怀疑指数低,缺乏敏感的诊断工具。
    The impact of COVID-19 on paracoccidioidomycosis (PCM) in Argentina and the consequences generated by the pandemic are discussed. From 2018 to 3 years after the pandemic declaration, 285 proven PCM patients were registered. No association between both diseases was documented. PCM frequency decreased to extremely low levels in 2020. Mandatory social isolation and the emotional and psychological effects generated under pandemic circumstances led to delays in diagnosis, severe disseminated cases, and other challenges for diagnosis in subsequent years. Probable underdiagnosis should be considered due to the overlap of clinical manifestations, the low index of suspicion and the lack of sensitive diagnostic tools.
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  • 文章类型: Journal Article
    背景:大疱性表皮松解症(EB)包括一组罕见类型的遗传性皮肤病,其特征是皮肤粘膜极度脆弱,导致起泡和/或侵蚀,即使创伤最小.通过伤口管理进行持续护理是受影响的家庭和个人日常生活中不可或缺的一部分。这项研究的目的是评估西班牙未成年人被诊断为EB的社会现实及其对家庭的影响。
    方法:采用定性方法,利用四个焦点小组,由24名父母(19名母亲和5名父亲)参与西班牙诊断为EB的未成年人。
    结果:对家庭核心的负面影响在四个优先分析领域很明显:社会关系,经济劳动,身体和心理情感,根据症状的严重程度观察到显着差异。
    结论:对家族核心的影响从出生开始就很明显,影响所有其他日常生活程序,使计划生育和组织复杂化。迫切需要提高社会卫生资源的可用性,并采用跨学科方法来满足其生物心理社会需求。
    被诊断患有大疱性表皮松解症(EB)的未成年人亲属的积极参与对社会健康专业人员来说是无价的,立法者和研究人员。团队成员在DEBRAEspaña(致力于提高EB患者及其家人的生活质量的国家患者协会)开展专业活动,积极参与所有学习阶段。
    BACKGROUND: Epidermolysis bullosa (EB) comprises a group of rare types of genodermatoses characterized by extreme mucocutaneous fragility, leading to blistering and/or erosions, even with minimal trauma. Continuous care through wound management is an integral part of daily life for the families and individuals affected. The aim of this study was to assess the social reality and impacts on families of having minor members diagnosed with EB in Spain.
    METHODS: A qualitative methodology was employed, utilizing four focus groups entailing participation by 24 parents (19 mothers and five fathers) of minors diagnosed with EB in Spain.
    RESULTS: Negative impacts on the family nucleus were evident in four priority areas of analysis: sociorelational, economic-labour, physical and psychoemotional, with significant differences observed based on the severity of the symptoms.
    CONCLUSIONS: Impacts on the family nucleus are noticeable from birth, influencing all other daily life routines and complicating family planning and organization. There is an imperative need to enhance the availability of sociohealth resources and to adopt an interdisciplinary approach to address their biopsychosocial needs.
    UNASSIGNED: The active participation of relatives of minors diagnosed with Epidermolysis Bullosa (EB) is invaluable to sociohealth professionals, legislators and researchers. A team member conducts their professional activities at DEBRA España (national patient association dedicated to enhancing the quality of life for individuals with EB and their families), actively engaging in all study phases.
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  • 文章类型: Journal Article
    越来越多的国际研究调查患者自杀对心理健康专业人员的影响。失去病人自杀的经历会有很大的意义,在某些情况下,对心理健康专业人员的长期(负面)影响。然而,对监狱工作人员或法医心理健康专业人员的影响的性质和程度并不清楚。这篇叙述性综述总结了定量和定性研究以及该领域的主要发现,专注于上述职业。使用PsychInfo和GoogleScholar进行了文献检索,从2000年开始。绝大多数研究结果与精神卫生专业人员有关。我们无法确定任何已发表的有关法医精神病工作人员回应的报告。监狱背景下的大多数确定的研究都是定性的。来自德语国家的研究在监狱和心理健康方面都特别稀缺。我们得出的结论是,对于客户/患者自杀对(德国)监狱和法医精神病工作人员亚组的影响,人们非常缺乏了解。显然,需要对影响的性质和程度进行更多的研究,以及有助于减轻自杀负面影响的具体组织和支持因素。
    There is a growing body of international research investigating the impact of patient suicide on mental health professionals. The experience of losing a patient to suicide can have a significant and, in some cases, long-lasting (negative) impact on mental health professionals. However, the nature and extent of the impact on prison staff or forensic mental health professionals in particular is less clear. This narrative review summarises both quantitative and qualitative studies and key findings in this area, focusing on the above professions. A literature search was conducted using PsychInfo and Google Scholar, covering the period from 2000 onwards. The vast majority of findings relate to mental health professionals in general. We were unable to identify any published reports on the responses of forensic psychiatric staff. The majority of identified studies in the prison context are qualitative. Studies from German-speaking countries are particularly scarce in both the prison and mental health contexts. We conclude that there is a profound lack of knowledge about the impact of client/patient suicide on the subgroups of (German) prison and forensic psychiatric staff. Clearly, more research is needed on both the nature and extent of the impact, as well as on the specific organisational and supportive factors that help to mitigate the negative effects of suicide.
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  • 文章类型: Journal Article
    这项研究的重点是磁流变弹性体泡沫(MREF)的发展和压缩特性,作为一种自适应缓冲材料,旨在保护有效载荷免受更广泛的冲击载荷。MREF在轻压载荷和低应变下表现出柔软性和柔韧性,然而,它变得刚性响应较高的冲击载荷和升高的应变。MREF的合成涉及将微米尺寸的羰基Fe颗粒悬浮在未固化的有机硅弹性体泡沫中。催化加成交联反应,由铂化合物促进,用于在室温下创建快速凝固的有机硅泡沫,简化合成过程。具有不同Fe颗粒体积分数的各向同性MREF样品(0%,2.5%,5%,7.5%,和10%),以评估颗粒浓度的影响。使用Instron伺服液压试验机对放置在两个多极柔性带状磁体之间的MREF样品进行准静态和动态压缩应力测试。这些测试提供了对磁场敏感的压缩特性的测量,包括压缩应力,能量吸收能力,复数模量,和等效粘性阻尼。此外,实验研究还探讨了磁体放置方向(0°和90°)对MREFs压缩性能的影响。
    This study focuses on the development and compressive characteristics of magnetorheological elastomeric foam (MREF) as an adaptive cushioning material designed to protect payloads from a broader spectrum of impact loads. The MREF exhibits softness and flexibility under light compressive loads and low strains, yet it becomes rigid in response to higher impact loads and elevated strains. The synthesis of MREF involved suspending micron-sized carbonyl Fe particles in an uncured silicone elastomeric foam. A catalyzed addition crosslinking reaction, facilitated by platinum compounds, was employed to create the rapidly setting silicone foam at room temperature, simplifying the synthesis process. Isotropic MREF samples with varying Fe particle volume fractions (0%, 2.5%, 5%, 7.5%, and 10%) were prepared to assess the effect of particle concentrations. Quasi-static and dynamic compressive stress tests on the MREF samples placed between two multipole flexible strip magnets were conducted using an Instron servo-hydraulic test machine. The tests provided measurements of magnetic field-sensitive compressive properties, including compression stress, energy absorption capability, complex modulus, and equivalent viscous damping. Furthermore, the experimental investigation also explored the influence of magnet placement directions (0° and 90°) on the compressive properties of the MREFs.
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  • 文章类型: Journal Article
    这项研究的主要目标是比较不同的增强结构对绿色复合材料的低速冲击行为。这项研究包括单向的比较,篮子编织,斜纹编织亚麻/PLA复合材料,进行单向拉伸试验,落锤冲击试验,和冲击后压缩试验。结果表明,单向复合材料表现出优异的拉伸强度和初始模量,由于减少纤维卷曲,而篮式编织表现出最高的能量吸收能力和应变能力归因于其较高的纤维重量比和纤维卷曲。单向复合材料也显示了一个更大的冲击损伤面积相比,篮式编织和斜纹编织,归因于其内部架构。与参考样品相比,所有复合材料的残余抗压强度均降低了40%。然而,冲击后刚度的降低是不同的,UD/PLA复合材料的刚度降低了30%,而BW/PLA和T/PLA复合材料的刚度降低了约20%。
    The main goal of this study is the comparison of different reinforcement architectures on the low-velocity impact behavior of green composites. The study includes the comparison of unidirectional, basket weave, and twill weave flax/PLA composites, they are subjected to unidirectional tensile tests, drop-weight impact tests, and after-impact compression tests. Results show that the unidirectional composite demonstrates superior tensile strength and initial modulus due to reduced fiber crimp, while basket weave exhibits the highest energy absorption capability and strain capacity attributed to its higher fiber-weight ratio and fiber crimp. Unidirectional composite also shows a larger impacted damage area compared to basket weave and twill weave, attributed to its internal architecture. Residual compressive strength across all composites decreased by 40% compared to the reference sample. However, the reduction in stiffness after impact was different, UD/PLA composite stiffness was reduced by 30% while the reduction in BW/PLA and T/PLA composites was about 20%.
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