grading systems

分级系统
  • 文章类型: Journal Article
    开发了一种用于计算机断层扫描(CT)扫描的分级系统,以评估疑似小肠梗阻(SBO)的患者。我们假设CT扫描中疑似SBO等级较高的患者更有可能需要手术干预。
    对因疑似SBO而到急诊室(ER)进行腹部和骨盆CT检查的患者进行回顾性图表回顾。患者分为5组:1级(SBO不太可能),2级(可能部分或早期SBO),3级(可能的高等级SBO),4级(SBO随缺血改变),未分级。
    对655例患者的CT扫描进行分级。在22名1级SBO患者中,只有1人接受了手术(4.5%).对于2级患者,299人中有23人手术(7.7%),对于3级,它是299人中的84人(28.1%),对于4级SBO,35例患者中有25例(71.4%)进行了手术。p值<0.00001。三个最常见的术中发现是SBO阻塞仅来自粘连(48%的病例),其次是嵌顿疝(12%)和缺血性肠(9%)。133例手术中只有8例(占总数的6%)在手术时除扩张肠外没有发现。
    我们机构开发的SBOCT分级量表显示,分级与手术之间具有极好的相关性,很少有负面结果,在决定是否对疑似SBO的患者进行手术时,对于普通外科医生来说,这可能是一个有用的工具。
    UNASSIGNED: A grading system was developed for computerized tomography (CT) scans evaluating patients with suspected small bowel obstruction (SBO). We hypothesized that patients with a higher grade of suspected SBO on CT scan would be more likely to require surgical intervention.
    UNASSIGNED: Retrospective chart review of patients who presented to the Emergency Room (ER) who had a CT of the abdomen and pelvis for suspected SBO. Patients were divided into 5 groups: Grade 1 (SBO unlikely), Grade 2 (probable partial or early SBO), Grade 3 (probable high grade SBO), Grade 4 (SBO with changes concerning for ischemia) and Not Graded.
    UNASSIGNED: The CT scans of 655 patients were graded. Of the 22 patients with a grade 1 SBO, only 1 went for surgery (4.5 %). For grade 2 patients, 23 out of 299 had an operation (7.7 %), for grade 3 it was 84 out of 299 (28.1 %) and for grade 4 SBO, 25 out of 35 patients (71.4 %) had surgery. The p value is <0.00001. The three most common intraoperative findings were SBO obstruction from adhesions alone (48 % of cases), followed by incarcerated hernias (12 %) and ischemic bowel (9 %). Only 8 cases out of 133 operations (6 % of total) had no findings at time of surgery other than dilated bowel.
    UNASSIGNED: The CT grading scale for SBO developed at our institution shows excellent correlation between grade and going for surgery, with few negative results, and can be a useful tool among other factors for general surgeons when deciding whether or not to operate on a patient with suspected SBO.
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  • 文章类型: Journal Article
    吻合口漏(AL)是一种严重且令人恐惧的术后并发症,尽管外科技术取得了进步,但发病率高达30%。随着额外干预等影响,住院时间延长,再入院,AL对个体患者和医疗保健提供者的水平具有重要影响,以及整个医疗系统。事实证明,在开发统一的泄漏定义和分级系统方面的挑战是有问题的,尽管承认结直肠AL是肠道手术中的关键问题,但后果严重。本研究的目的是对围绕AL的定义和分级系统的文献进行叙述性回顾,以及这种术后并发症的后果。
    通过检查包括PubMed,WebofScience,OVIDEmbase,谷歌学者,和Cochrane图书馆数据库。使用以下关键词进行搜索:吻合,吻合口漏,结直肠,手术,分级系统,并发症,危险因素,和后果。对检索到的出版物进行进一步评估,以确保确定并包括其他相关出版物。
    仍然缺乏普遍接受的AL定义和评分系统,导致文献中报告的发病率变化。其他因素增加了估计的可变性,包括吻合部位的差异和手术技术的机构/个体差异。各种小组都在努力发布定义和分级AL的指南,国际直肠癌研究小组(ISGRC/ISREC)的定义是目前最推荐的结直肠AL通用定义。AL对患者的负担,医疗保健提供者,医院有很好的证据证明泄漏的后果,如发病率和死亡率增加,更高的再手术率,再入院率提高,在其他人中。
    结直肠AL仍然是肠道外科的重大挑战,尽管医学进步。了解在定义和分级泄漏方面取得的进展,以及AL产生的一系列负面结果,对改善病人护理至关重要,降低手术死亡率,并推动AL早期检测和治疗的进一步发展。
    UNASSIGNED: Anastomotic leaks (ALs) are a significant and feared postoperative complication, with incidence of up to 30% despite advances in surgical techniques. With implications such as additional interventions, prolonged hospital stays, and hospital readmission, ALs have important impacts at the level of individual patients and healthcare providers, as well as healthcare systems as a whole. Challenges in developing unified definitions and grading systems for leaks have proved problematic, despite acknowledgement that colorectal AL is a critical issue in intestinal surgery with serious consequences. The aim of this study was to construct a narrative review of literature surrounding definitions and grading systems for ALs, and consequences of this postoperative complication.
    UNASSIGNED: A literature review was conducted by examining databases including PubMed, Web of Science, OVID Embase, Google Scholar, and Cochrane library databases. Searches were performed with the following keywords: anastomosis, anastomotic leak, colorectal, surgery, grading system, complications, risk factors, and consequences. Publications that were retrieved underwent further assessment to ensure other relevant publications were identified and included.
    UNASSIGNED: A universally accepted definition and grading system for ALs continues to be lacking, leading to variability in reported incidence in the literature. Additional factors add to variability in estimates, including differences in the anastomotic site and institutional/individual differences in operative technique. Various groups have worked to publish guidelines for defining and grading AL, with the International Study Group of Rectal Cancer (ISGRC/ISREC) definition the current most recommended universal definition for colorectal AL. The burden of AL on patients, healthcare providers, and hospitals is well documented in evidence from leak consequences, such as increased morbidity and mortality, higher reoperation rates, and increased readmission rates, among others.
    UNASSIGNED: Colorectal AL remains a significant challenge in intestinal surgery, despite medical advancements. Understanding the progress made in defining and grading leaks, as well as the range of negative outcomes that arise from AL, is crucial in improving patient care, reduce surgical mortality, and drive further advancements in earlier detection and treatment of AL.
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  • 文章类型: Journal Article
    最近进行了更改,将USMLEStep1和COMLEXLevel1分数移至通过/失败,有必要找到其他指标来评估居留候选人。所有居住申请中包含的一个保守指标是医学院成绩单。本研究旨在强调在整体申请人审查的新时代中高度多样化的成绩单报告。
    从电子住院医师申请服务申请中提取医学院成绩单,用于2021-2022年申请周期的麻醉学住院医师计划。所有个人身份信息都被删除。结果由2名独立审稿人进行分类和统计。总的来说,我们评估了156所同种疗法和整骨疗法医学院的转录本信息.转录本数据分为9个不同的类别。
    对抗疗法医学院最常见的评分系统是通过/失败。整骨医学院最常见的评分系统是通过/失败和字母等级。有几所医学院拥有独特的评分系统,其中许多没有提供解释的评分键。不到一半的对抗疗法和整骨疗法学校在其评分系统中提供荣誉或高分,通常很少提供有关如何获得这些成绩的信息。
    医学院成绩单上提供的信息变化很大。尽管许多学校报告成绩为通过/失败,成绩单中没有多数或一致的陈述.提供的关于笔录的许多信息都需要审稿人的解释,这使得整体申请人审查的过程更加困难。
    UNASSIGNED: With recent changes made to move USMLE Step 1 and COMLEX Level 1 scores to Pass/Fail, it becomes necessary to find other metrics to evaluate residency candidates. One conserved metric included in all residency applications is medical school transcripts. This study aims to highlight the highly varied transcript reporting in a new era of holistic applicant review.
    UNASSIGNED: Medical school transcripts were extracted from the Electronic Residency Application Service applications to our anesthesiology residency program for the 2021-2022 application cycle. All personally identifiable information was removed. Results were categorized and tallied by 2 independent reviewers. Overall, we assessed transcript information from 156 allopathic and osteopathic medical schools. Transcript data were separated into 9 different categories.
    UNASSIGNED: The most common grading system for allopathic medical schools was Pass/Fail. The most common grading system for osteopathic medical schools was Pass/Fail and Letter Grades. There were several medical schools that had unique grading systems and many of those did not provide a grading key for interpretation. Less than half of the allopathic and osteopathic schools offered Honors or High Pass in their grading systems, often with little information provided as to how these grades were earned.
    UNASSIGNED: The information provided on medical school transcripts is extremely variable. Although many schools reported grades as Pass/Fail, there was no majority or consistent presentation among the transcripts. Much of the information provided on transcripts required interpretation by its reviewer and made the process of holistic applicant review more difficult.
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  • 文章类型: Journal Article
    目的:比较1973年和2004年的WHO分级系统及其组合(WHO73/04),研究膀胱尿路上皮癌(UBC)Ta和T1期分级的影响。
    方法:所有在Ostergötland地区患有原发性Ta和T1UBC的患者,瑞典,包括1992年至2007年。从1992年开始,我们推出了一个新的UBC管理和后续行动计划,包括所有患者的前瞻性登记,所有肿瘤的位置和大小的系统描述,在复发的情况下进行原发性切除和膀胱内治疗。所有肿瘤标本在2008年进行了回顾性审查,并根据WHO1973和WHO2004进行了分级。WHO73/04的组合,1级(G1),2级低等级(G2LG),分析了2级高级别(G2HG)和3级(G3)与临床变量和结局的关系.
    结果:共有769例患者,中位年龄72岁,中位随访时间74个月。484例患者(63%)复发,80例患者(10%)进展。复发在多个肿瘤中更为常见,较大的肿瘤和较高等级的肿瘤(G2LG,G2HG和G3)。进展在分类为较大的肿瘤中更常见,T1和G2HG和G3。值得注意的是,在分类为G2HG的肿瘤中,复发和进展比G2LG组更常见.对于复发和进展,WHO73/04的Harrel'sC指数高于WHO73或WHO04。
    结论:在尿路上皮癌的WHO73/04四层联合分类中,我们观察了两个2级亚组,G2HG和G2LG。后一组有更好的结果,G1和G3肿瘤的重要性可以充分评估。与WHO73或WHO04分类相比,WHO73/04分类对复发和进展具有更高的准确性。
    To investigate the impact of grading in urothelial bladder cancer (UBC) stages Ta and T1, comparing the World Health Organization (WHO) grading classifications of 1973 (WHO73) and 2004 (WHO04) and a combination of these (WHO73/04).
    All patients with primary Ta and T1 UBC in the Östergötland region, Sweden, between 1992 and 2007 were included. From 1992, we introduced a new programme for management and follow-up of UBC, including prospectively performed registration of all patients, a systematic description of the location and size of all tumours, primary resection and intravesical treatment in the case of recurrence. All tumour specimens were retrospectively reviewed in 2008 and graded according to the WHO73 and WHO04. A combination of WHO73/04, Grade 1 (G1), Grade 2 low grade (G2LG), Grade 2 high grade (G2HG) and Grade 3 (G3) was analysed in relation to clinical variables and outcomes.
    There were 769 patients with a median age of 72 years and a median follow-up duration of 74 months. Recurrence was noted in 484 patients (63%) and progression in 80 patients (10%). Recurrence was more common in multiple tumours, larger tumours and in tumours of higher grade (G2LG, G2HG and G3). Progression was more common in tumours classified as larger, T1 and G2HG and G3. Notably, in tumours classified as G2HG, recurrence and progression were more common than in the G2LG group. Harrell\'s concordance index for the WHO73/04 was higher for recurrence and progression than in the WHO73 or WHO04.
    In the four-tier combined WHO73/04 for urothelial cancer, we observed two G2 sub-groups, G2HG and G2LG. There was a better outcome in the latter group, and the importance of G1 and G3 tumours could be fully evaluated. The WHO73/04 had greater accuracy for recurrence and progression than either the WHO73 or WHO04.
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  • 文章类型: Journal Article
    为了帮助学生应对COVID-19大流行的挑战,高等教育机构为学生提供灵活的评分政策,将传统的字母等级与其他评分选项(如通过失败或无信用信用选项)混合在一起。本研究对美国一所中型大学的灵活评分政策进行了深入分析。我们研究了2020年春季至2021年春季之间根据课程特征,学生的社会人口统计学和学术概况对灵活评分选项的差异选择。我们还研究了该政策对序贯课程的影响。我们的分析利用了研究机构本科生的行政和成绩单数据,并结合了描述性统计和回归模型。分析表明,根据课程特点,灵活的评分政策的使用方式不同,有数学等核心课程和科目,化学,和经济有更高的使用率。此外,社会人口统计学和学术概况因素导致不同程度的利用,与男性,城市学生,新生,和非STEM专业更频繁地使用该政策。此外,分析表明,该政策可能使一些学生处于不利地位,因为他们在使用及格选项后在后续课程中挣扎。讨论了未来研究的几个意义和方向。
    To help students cope with the challenges of the COVID-19 pandemic, higher education institutions offered students flexible grading policies that blended traditional letter grades with alternative grading options such as the pass-fail or credit-no credit options. This study conducted an in-depth analysis of the flexible grading policy at a medium-sized university in the USA. We studied the differential selection of flexible grading options by course characteristics and students\' sociodemographics and academic profiles between Spring 2020 and Spring 2021. We also examined the impacts of the policy on sequential courses. Our analysis utilized administrative and transcript data for undergraduate students at the study institution and employed a combination of descriptive statistics and regression models. The analysis revealed that the flexible grading policy was utilized differently depending on course characteristics, with core courses and subjects like mathematics, chemistry, and economics having higher rates of usage. Additionally, sociodemographic and academic profile factors led to varying degrees of utilization, with males, urban students, freshmen, and non-STEM majors using the policy more frequently. Furthermore, the analysis suggested that the policy may have disadvantaged some students as they struggled in subsequent courses after using the pass option. Several implications and directions for future research are discussed.
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  • 文章类型: Journal Article
    目标:尽管开发PROM很艰巨,并且测量其心理测量特征更是如此,在过去的几年中,足部和脚踝社区的可用PROM数量急剧增长。足部和踝关节PROM的心理测量特性差异很大,这可以解释为什么文献中使用了这么多。这篇综述旨在阐明足部和踝关节文献中最常用的PROM,并评估支持其使用的证据。
    结果:在这项研究中,发现非常有限的证据支持在足踝文献中使用大多数常用的PROM,没有证据支持使用最常见的工具,AOFAS临床评级系统。检查PROM的研究质量也受到质疑。在对每项文书做出结论性决定之前,然而,对证据的进一步研究是必要的。进行比较足部和踝关节研究数据的系统评价极具挑战性,几乎不可能将这些数据汇集到高质量的荟萃分析中。所以,我们需要足部和踝关节评分来测量与创伤相关的结果,测量选修程序结果的分数,以及测量小儿脚和脚踝的分数。
    OBJECTIVE: Although developing PROMs is arduous and measuring their psychometric characteristics is even more so, the number of available PROMs has grown dramatically in the foot and ankle community over the past few years. The psychometric properties of foot and ankle PROMs vary considerably, which could explain why there are so many of them used in the literature. This review aims to shed light on the most commonly used PROMs in foot and ankle literature and assess the evidence supporting their use.
    RESULTS: In this study, very limited evidence was found to support the use of most of the commonly used PROMs in foot and ankle literature, and no evidence was found that supports the use of the most common tool, the AOFAS Clinical Rating System. The quality of the studies examining PROMs was also questioned. Prior to making a conclusive determination regarding each instrument, however, additional research on the evidence is necessary. It is extremely challenging to perform systematic reviews comparing data across foot and ankle studies, and it is almost impossible to pool such data into high-quality meta-analyses. So, we need a foot and ankle score for measuring trauma-related outcomes, a score for measuring elective procedure outcomes, and a score for measuring pediatric foot and ankle.
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  • 文章类型: Review
    未经证实:侵袭性肺腺癌的准确组织学评估对于肿瘤的正确临床和病理定义至关重要。已经提出了不同的分级系统来预测浸润性肺腺癌的预后。
    未经证实:侵袭性非黏液性肺腺癌通常是形态异质性的,由不同比例的建筑图案的复杂组合组成。已经提出了几种非黏液性肺腺癌的分级系统,主要基于建筑分化和主要的增长模式。在这里,我们使用PubMed对文献进行了彻底的回顾,Scopus和WebofScience,我们强调了主要分级系统之间的特殊性和差异,并比较了有关其预后价值的数据。此外,我们对拟议的分级系统进行了评估,以评估不太常见的肺腺癌组织学变异,如胎儿腺癌和浸润性粘液腺癌。
    UNASSIGNED:当前的IASLC分级系统,基于主要生长模式和高级组织学模式的综合评分,在浸润性非黏液性肺腺癌中显示出比以前的分级系统更强的预后意义。
    An accurate histological evaluation of invasive lung adenocarcinoma is essential for a correct clinical and pathological definition of the tumour. Different grading systems have been proposed to predict the prognosis of invasive lung adenocarcinoma.
    Invasive non mucinous lung adenocarcinoma is often morphologically heterogeneous, consisting of complex combinations of architectural patterns with different proportions. Several grading systems for non-mucinous lung adenocarcinoma have been proposed, being the main based on architectural differentiation and the predominant growth pattern. Herein we perform a thorough review of the literature using PubMed, Scopus and Web of Science and we highlight the peculiarities and the differences between the main grading systems and compare the data about their prognostic value. In addition, we carried out an evaluation of the proposed grading systems for less common histological variants of lung adenocarcinoma, such as fetal adenocarcinoma and invasive mucinous adenocarcinoma.
    The current IASLC grading system, based on the combined score of predominant growth pattern plus high-grade histological pattern, shows the stronger prognostic significance than the previous grading systems in invasive non mucinous lung adenocarcinoma.
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  • 文章类型: Journal Article
    未经评估:分级和评分系统通常用于医学和外科的各种专业。它们帮助我们评估疾病的严重程度,并经常指导管理。此外,分级系统使我们能够预测和衡量结果。神经外科医生还利用一系列评分和分级系统。本文旨在整理神经外科实践中使用的一些常见分级系统,以作为特别是在该领域工作的初级医生和其他医疗保健提供者的简单参考。
    UNASSIGNED:进行了初步的文献搜索,以查看使用的分级系统。然后根据我作为三级神经外科医生的经验,将这些提炼为临床神经外科实践中经常使用的那些。神经肿瘤学评分系统被排除在研究之外。
    UNASSIGNED:分级系统是根据它们所属于的神经外科实践领域进行分组的,例如颅骨,血管,脊柱,和杂项。提供了每个分级系统的简要说明以及可以以表格格式使用它们的条件。研究中未包括对每种分级系统的优缺点的讨论。
    UNASSIGNED:本文中的分级系统列表并非详尽无遗。据我所知,似乎没有最近的文章,简明扼要地总结了它们。我希望这个总结将有利于神经外科界和更广泛的观众。
    UNASSIGNED: Grading and scoring systems are routinely used across various specialties in medicine and surgery. They help us assess the severity of disease and often guide management as well. In addition, grading systems allow us to prognosticate and gauge outcomes. Neurosurgeons also utilize an array of scores and grading systems. This article aims to collate some of the common grading systems used in neurosurgical practice to be utilized as an easy reference especially for junior doctors and other health-care providers working in this field.
    UNASSIGNED: An initial literature search was carried out to look at the grading systems in use. These were then distilled down to the ones that are frequently used in clinical neurosurgical practice based on my own experience as a doctor working in a tertiary neurosurgical unit. Neuro-oncology scoring systems were excluded from the study.
    UNASSIGNED: Grading systems are grouped based on the area of neurosurgical practice they fall into such as cranial, vascular, spinal, and miscellaneous. A brief description of each grading system is provided and the conditions when they can be used in a tabular format. Discussion on the advantages and disadvantages of each grading system is not included in the study.
    UNASSIGNED: The list of grading systems in this article is not exhaustive. To the best of my knowledge, there seems to be no recent article, which summarizes them concisely. I hope that this summary will benefit the neurosurgical community and wider audience.
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  • 文章类型: Journal Article
    背景:可靠,时间和成本效益,和临床医生友好的诊断工具是面神经麻痹(FP)患者管理的基石。已经开发了不同的自动FP分级系统,但显示出持续存在的缺点,例如准确性不足和成本密集型硬件。我们旨在克服这些障碍,并利用House和Brackmann量表(HBS)为FP患者编程了自动分级系统。
    方法:在整形外科看到的86名患者的图像数据集,手,和重建手术在雷根斯堡大学医院,德国,在2017年6月至2021年5月期间,用于训练神经网络并评估其准确性。该算法分析了每位患者的9个面部姿势。
    结果:该算法显示出100%的准确性。过采样不会导致结果改变,而与模块化分类表格相比,直接表格显示出更高的准确性水平(n=86;100%vs.99%)。与晚期融合和序贯方法相比,早期融合技术与改善的准确性结果相关(n=86;100%vs.96%vs.97%)。
    结论:我们的自动FP分级系统将高水平的准确性与成本和时间效益相结合。我们的算法可以加速FP患者的分级过程,并促进FP外科医生的工作流程。
    BACKGROUND: Reliable, time- and cost-effective, and clinician-friendly diagnostic tools are cornerstones in facial palsy (FP) patient management. Different automated FP grading systems have been developed but revealed persisting downsides such as insufficient accuracy and cost-intensive hardware. We aimed to overcome these barriers and programmed an automated grading system for FP patients utilizing the House and Brackmann scale (HBS).
    METHODS: Image datasets of 86 patients seen at the Department of Plastic, Hand, and Reconstructive Surgery at the University Hospital Regensburg, Germany, between June 2017 and May 2021, were used to train the neural network and evaluate its accuracy. Nine facial poses per patient were analyzed by the algorithm.
    RESULTS: The algorithm showed an accuracy of 100%. Oversampling did not result in altered outcomes, while the direct form displayed superior accuracy levels when compared to the modular classification form (n = 86; 100% vs. 99%). The Early Fusion technique was linked to improved accuracy outcomes in comparison to the Late Fusion and sequential method (n = 86; 100% vs. 96% vs. 97%).
    CONCLUSIONS: Our automated FP grading system combines high-level accuracy with cost- and time-effectiveness. Our algorithm may accelerate the grading process in FP patients and facilitate the FP surgeon\'s workflow.
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