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Rapidly Deteriorating Degenerative Cervical Myelopathy Following Ventricular Shunt Revision for Hydrocephalus: Case Report. 脑积水脑室分流术后迅速恶化的退行性颈椎病:1例报告。
IF 2 Q3 MEDICINE, RESEARCH & EXPERIMENTAL Pub Date : 2023-08-28 DOI: 10.2196/48222
Tanzil Rujeedawa, Oliver Mowforth, Mark Kotter, Benjamin Davies

A female patient in her early 40s presented with a several-month history of gait unsteadiness and dragging her left leg. She had a background of congenital hydrocephalus, treated with a ventriculoatrial shunt. On examination, she had increased tone and brisk reflexes in the lower limbs and a positive Hoffmann sign. A computed tomography (CT) scan and shunt series x-rays identified hydrocephalus secondary to a disconnected shunt. Magnetic resonance imaging (MRI) of her cervical spine was also performed as part of the workup for her presenting symptoms and demonstrated features compatible with degenerative cervical myelopathy (DCM). The patient subsequently underwent a shunt revision. Following the operation, her walking and hand function deteriorated over a period of several weeks. She consequently underwent an anterior cervical decompression and fusion for DCM, which partially improved her symptoms. The sequence of events suggests that the shunt surgery may have precipitated a worsening of the DCM. Possible explanations include spinal cord injury related to neck extension or hypoperfusion during intubation and general anesthesia or the loss of cerebrospinal fluid cushioning following the reinstitution of effective cerebrospinal fluid shunting. Surgeons should be alert to this possibility and offer prompt surgical intervention for DCM if required.

女性患者,40岁出头,有几个月的步态不稳和左腿拖拽病史。她有先天性脑积水的背景,用脑室-心房分流术治疗。在检查中,她的下肢有增强的张力和轻快的反射,霍夫曼征呈阳性。计算机断层扫描(CT)和分流系列x射线确定继发于断开分流的脑积水。颈椎的磁共振成像(MRI)也作为检查的一部分,以确定她的表现症状和与退行性脊髓型颈椎病(DCM)相符的特征。患者随后接受了分流术翻修。手术后,她的行走和手部功能在几周内恶化。因此,她接受了颈前路减压和融合治疗DCM,这部分改善了她的症状。事件的顺序表明分流手术可能导致了DCM的恶化。可能的解释包括与插管和全身麻醉期间颈部伸展或灌注不足有关的脊髓损伤,或在恢复有效脑脊液分流后脑脊液缓冲的丧失。外科医生应警惕这种可能性,并在必要时及时对DCM进行手术干预。
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引用次数: 0
Mobile Health-Supported Active Syndrome Surveillance for COVID-19 Early Case Finding in Addis Ababa, Ethiopia: Comparative Study. 在埃塞俄比亚亚的斯亚贝巴开展移动医疗支持的主动综合征监测以早期发现 COVID-19 病例:比较研究。
IF 1.9 Q3 MEDICINE, RESEARCH & EXPERIMENTAL Pub Date : 2023-08-28 DOI: 10.2196/43492
Haileleul Bisrat, Tsegahun Manyazewal, Abebaw Fekadu

Background: Since most people in low-income countries do not have access to reliable laboratory services, early diagnosis of life-threatening diseases like COVID-19 remains challenging. Facilitating real-time assessment of the health status in a given population, mobile health (mHealth)-supported syndrome surveillance might help identify disease conditions earlier and save lives cost-effectively.

Objective: This study aimed to evaluate the potential use of mHealth-supported active syndrome surveillance for COVID-19 early case finding in Addis Ababa, Ethiopia.

Methods: A comparative cross-sectional study was conducted among adults randomly selected from the Ethio telecom list of mobile phone numbers. Participants underwent a comprehensive phone interview for COVID-19 syndromic assessments, and their symptoms were scored and interpreted based on national guidelines. Participants who exhibited COVID-19 syndromes were advised to have COVID-19 diagnostic testing at nearby health care facilities and seek treatment accordingly. Participants were asked about their test results, and these were cross-checked against the actual facility-based data. Estimates of COVID-19 detection by mHealth-supported syndromic assessments and facility-based tests were compared using Cohen Kappa (κ), the receiver operating characteristic curve, sensitivity, and specificity analysis.

Results: A total of 2741 adults (n=1476, 53.8% men and n=1265, 46.2% women) were interviewed through the mHealth platform during the period from December 2021 to February 2022. Among them, 1371 (50%) had COVID-19 symptoms at least once and underwent facility-based COVID-19 diagnostic testing as self-reported, with 884 (64.5%) confirmed cases recorded in facility-based registries. The syndrome assessment model had an optimal likelihood cut-off point sensitivity of 46% (95% CI 38.4-54.6) and specificity of 98% (95% CI 96.7-98.9). The area under the receiver operating characteristic curve was 0.87 (95% CI 0.83-0.91). The level of agreement between the mHealth-supported syndrome assessment and the COVID-19 test results was moderate (κ=0.54, 95% CI 0.46-0.60).

Conclusions: In this study, the level of agreement between the mHealth-supported syndromic assessment and the actual laboratory-confirmed results for COVID-19 was found to be reasonable, at 89%. The mHealth-supported syndromic assessment of COVID-19 represents a potential alternative method to the standard laboratory-based confirmatory diagnosis, enabling the early detection of COVID-19 cases in hard-to-reach communities, and informing patients about self-care and disease management in a cost-effective manner. These findings can guide future research efforts in developing and integrating digital health into continuous active surveillance of emerging infectious diseases.

背景:由于低收入国家的大多数人无法获得可靠的实验室服务,因此像 COVID-19 这样危及生命的疾病的早期诊断仍具有挑战性。移动医疗(mHealth)支持的综合征监测可对特定人群的健康状况进行实时评估,有助于更早地发现疾病状况,以经济有效的方式挽救生命:本研究旨在评估移动医疗支持的主动综合征监测在埃塞俄比亚亚的斯亚贝巴用于 COVID-19 早期病例发现的潜力:方法:从埃塞俄比亚电信公司的手机号码列表中随机抽取成年人进行横断面比较研究。参与者接受了一次全面的电话访谈,以进行 COVID-19 综合征评估,并根据国家指导方针对其症状进行评分和解释。建议出现 COVID-19 综合征的参与者到附近的医疗机构进行 COVID-19 诊断测试,并寻求相应的治疗。我们会询问参与者的检测结果,并将这些结果与医疗机构的实际数据进行核对。通过科恩卡帕(κ)、接收器操作特征曲线、灵敏度和特异性分析,比较了移动医疗支持的综合征评估和基于设施的检测对 COVID-19 检测的估计值:在 2021 年 12 月至 2022 年 2 月期间,共有 2741 名成年人(n=1476,53.8% 为男性;n=1265,46.2% 为女性)通过移动保健平台接受了访谈。其中,1371 人(50%)至少出现过一次 COVID-19 症状,并根据自我报告接受了基于设施的 COVID-19 诊断测试,884 人(64.5%)的确诊病例记录在基于设施的登记簿中。综合征评估模型的最佳似然截断点灵敏度为 46%(95% CI 38.4-54.6),特异性为 98%(95% CI 96.7-98.9)。接收者操作特征曲线下的面积为 0.87 (95% CI 0.83-0.91)。移动医疗支持的综合征评估与 COVID-19 测试结果之间的一致程度为中等(κ=0.54,95% CI 0.46-0.60):本研究发现,移动医疗支持的综合征评估与 COVID-19 的实际实验室确证结果之间的吻合度为 89%,属于合理水平。移动医疗支持的 COVID-19 症状评估是标准实验室确诊的一种潜在替代方法,它能在难以到达的社区及早发现 COVID-19 病例,并以经济有效的方式告知患者有关自我保健和疾病管理的信息。这些发现可以指导未来的研究工作,开发数字健康技术并将其整合到对新发传染病的持续主动监测中。
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引用次数: 0
Web-Based Application Based on Human-in-the-Loop Deep Learning for Deidentifying Free-Text Data in Electronic Medical Records: Development and Usability Study. 基于人在循环深度学习的基于web的电子病历自由文本数据去识别应用:开发和可用性研究。
IF 2 Q3 MEDICINE, RESEARCH & EXPERIMENTAL Pub Date : 2023-08-25 DOI: 10.2196/46322
Leibo Liu, Oscar Perez-Concha, Anthony Nguyen, Vicki Bennett, Victoria Blake, Blanca Gallego, Louisa Jorm
<p><strong>Background: </strong>The narrative free-text data in electronic medical records (EMRs) contain valuable clinical information for analysis and research to inform better patient care. However, the release of free text for secondary use is hindered by concerns surrounding personally identifiable information (PII), as protecting individuals' privacy is paramount. Therefore, it is necessary to deidentify free text to remove PII. Manual deidentification is a time-consuming and labor-intensive process. Numerous automated deidentification approaches and systems have been attempted to overcome this challenge over the past decade.</p><p><strong>Objective: </strong>We sought to develop an accurate, web-based system deidentifying free text (DEFT), which can be readily and easily adopted in real-world settings for deidentification of free text in EMRs. The system has several key features including a simple and task-focused web user interface, customized PII types, use of a state-of-the-art deep learning model for tagging PII from free text, preannotation by an interactive learning loop, rapid manual annotation with autosave, support for project management and team collaboration, user access control, and central data storage.</p><p><strong>Methods: </strong>DEFT comprises frontend and backend modules and communicates with central data storage through a filesystem path access. The frontend web user interface provides end users with a user-friendly workspace for managing and annotating free text. The backend module processes the requests from the frontend and performs relevant persistence operations. DEFT manages the deidentification workflow as a project, which can contain one or more data sets. Customized PII types and user access control can also be configured. The deep learning model is based on a Bidirectional Long Short-Term Memory-Conditional Random Field (BiLSTM-CRF) with RoBERTa as the word embedding layer. The interactive learning loop is further integrated into DEFT to speed up the deidentification process and increase its performance over time.</p><p><strong>Results: </strong>DEFT has many advantages over existing deidentification systems in terms of its support for project management, user access control, data management, and an interactive learning process. Experimental results from DEFT on the 2014 i2b2 data set obtained the highest performance compared to 5 benchmark models in terms of microaverage strict entity-level recall and F<sub>1</sub>-scores of 0.9563 and 0.9627, respectively. In a real-world use case of deidentifying clinical notes, extracted from 1 referral hospital in Sydney, New South Wales, Australia, DEFT achieved a high microaverage strict entity-level F<sub>1</sub>-score of 0.9507 on a corpus of 600 annotated clinical notes. Moreover, the manual annotation process with preannotation demonstrated a 43% increase in work efficiency compared to the process without preannotation.</p><p><strong>Conclusions: </strong>DEFT is d
背景:电子病历(EMRs)中的叙述性自由文本数据包含有价值的临床信息,可用于分析和研究,以告知更好的患者护理。然而,由于个人身份信息(PII)的保护至关重要,因此对免费文本的二次使用的发布受到了有关个人身份信息(PII)的担忧的阻碍。因此,有必要去识别自由文本以删除PII。人工去识别是一个费时费力的过程。在过去的十年中,已经尝试了许多自动去识别方法和系统来克服这一挑战。目的:我们试图开发一种准确的、基于网络的自由文本去识别系统(DEFT),该系统可以很容易地在现实环境中用于电子病历中自由文本的去识别。该系统具有几个关键功能,包括简单且以任务为中心的web用户界面、自定义PII类型、使用最先进的深度学习模型从自由文本标记PII、通过交互式学习循环进行预注释、具有自动保存功能的快速手动注释、支持项目管理和团队协作、用户访问控制和中央数据存储。方法:DEFT包括前端和后端模块,并通过文件系统路径访问与中央数据存储通信。前端web用户界面为最终用户提供了一个用户友好的工作空间,用于管理和注释自由文本。后端模块处理来自前端的请求并执行相关的持久化操作。DEFT将去识别工作流作为一个项目来管理,该项目可以包含一个或多个数据集。还可以配置自定义PII类型和用户访问控制。深度学习模型基于双向长短期记忆-条件随机场(BiLSTM-CRF), RoBERTa作为词嵌入层。交互式学习循环进一步集成到DEFT中,以加快去识别过程,并随着时间的推移提高其性能。结果:与现有的去识别系统相比,DEFT在支持项目管理、用户访问控制、数据管理和交互式学习过程方面具有许多优势。在2014年i2b2数据集上,DEFT的实验结果在微平均严格实体级召回率和f1得分方面,在5个基准模型中表现最好,分别为0.9563和0.9627。在从澳大利亚新南威尔士州悉尼的一家转诊医院提取的临床笔记去识别的实际用例中,DEFT在600个注释临床笔记的语料库中获得了0.9507的高微平均严格实体级f1分数。此外,有预标注的手工标注过程比没有预标注的手工标注过程工作效率提高了43%。结论:DEFT是为健康领域的研究人员和数据管理员设计的,可以轻松地识别电子病历中的自由文本。DEFT支持一个交互式的学习循环,终端用户用最少的技术知识就可以用一个很浅的学习曲线来执行去识别工作。
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引用次数: 0
Cardiovascular Risk Assessment Among Adolescents and Youths Living With HIV: Evaluation of Electronic Health Record Findings and Implications. 青少年艾滋病感染者的心血管风险评估:评估电子健康记录的结果和影响。
IF 1.9 Q3 MEDICINE, RESEARCH & EXPERIMENTAL Pub Date : 2023-08-16 DOI: 10.2196/41574
Sitaji Gurung, Kit N Simpson, Christian Grov, H Jonathon Rendina, Terry T K Huang, Henna Budhwani, Stephen Scott Jones, Tyra Dark, Sylvie Naar
<p><strong>Background: </strong>The HIV epidemic remains a major public health concern, particularly among youths living with HIV. While the availability of antiretroviral therapy has significantly improved the health outcomes of people living with HIV, there is growing evidence that youths living with HIV may be at increased risk of cardiovascular disease. However, the underlying mechanisms linking HIV and cardiovascular disease among youths living with HIV remain poorly understood. One potential explanation is that HIV-related biomarkers, including detectable viral load (VL) and low cluster of differentiation 4 (CD4) lymphocyte counts, may contribute to increased cardiovascular risk. Despite the potential importance of these biomarkers, the relationship between HIV-related biomarkers and cardiovascular risk among youths living with HIV has been understudied.</p><p><strong>Objective: </strong>To address this gap, we examined whether detectable VL and low CD4 lymphocyte counts, both of which are indications of unsuppressed HIV, were associated with cardiovascular risk among youths living with HIV.</p><p><strong>Methods: </strong>We analyzed electronic health record data from 7 adolescent HIV clinics in the United States (813 youths living with HIV). We used multivariable linear regression to examine the relationship between detectable VL and CD4 lymphocyte counts of ≤200 and cardiovascular risk scores, which were adapted from the gender-specific Framingham algorithm.</p><p><strong>Results: </strong>In our study, nearly half of the participants (366/766, 47.8%) had detectable VL, indicating unsuppressed HIV, while 8.6% (51/593) of them had CD4 lymphocyte counts of ≤200, suggesting weakened immune function. We found that those with CD4 lymphocyte counts of ≤200 had significantly higher cardiovascular risk, as assessed by Cardiac Risk Score2, than those with CD4 lymphocyte counts of >200 (P=.002). After adjusting for demographic and clinical factors, we found that for every 1000-point increase in VL copies/mL, the probability of having cardiovascular risk (Cardiac Risk Score2) increased by 38%. When measuring the strength of this connection, we observed a minor effect of VL on increased cardiovascular risk (β=.134, SE 0.014; P=.006). We obtained similar results with Cardiac Risk Score1, but the effect of CD4 lymphocyte counts of ≤200 was no longer significant. Overall, our findings suggest that detectable VL is associated with increased cardiovascular risk among youths living with HIV, and that CD4 lymphocyte counts may play a role in this relationship as well.</p><p><strong>Conclusions: </strong>Our study highlights a significant association between unsuppressed HIV, indicated by detectable VL, and increased cardiovascular risk in youths living with HIV. These findings emphasize the importance of implementing interventions that address both VL suppression and cardiovascular risk reduction in this population. By tailoring interventions to meet the u
背景:艾滋病毒的流行仍然是一个重大的公共卫生问题,尤其是在感染艾滋病毒的青少年中。虽然抗逆转录病毒疗法的出现大大改善了艾滋病毒感染者的健康状况,但越来越多的证据表明,感染艾滋病毒的青少年罹患心血管疾病的风险可能会增加。然而,人们对艾滋病病毒感染者和心血管疾病之间的内在机制仍然知之甚少。一种可能的解释是,与艾滋病病毒相关的生物标志物,包括可检测到的病毒载量(VL)和低分化4群(CD4)淋巴细胞计数,可能会导致心血管风险增加。尽管这些生物标志物具有潜在的重要性,但对感染 HIV 的青少年中 HIV 相关生物标志物与心血管风险之间的关系研究不足:为了填补这一空白,我们研究了可检测到的 VL 和低 CD4 淋巴细胞计数(两者都是 HIV 未被抑制的表现)是否与感染 HIV 的青少年的心血管风险有关:我们分析了来自美国 7 家青少年 HIV 诊所的电子健康记录数据(813 名青少年 HIV 感染者)。我们使用多变量线性回归法研究了可检测到的 VL 和 CD4 淋巴细胞计数≤200 与心血管风险评分之间的关系:在我们的研究中,近一半的参与者(366/766,47.8%)检测到了 VL,表明艾滋病毒未被抑制,而其中 8.6%(51/593)的 CD4 淋巴细胞计数≤200,表明免疫功能减弱。我们发现,CD4 淋巴细胞计数≤200 者的心血管风险明显高于 CD4 淋巴细胞计数>200 者(P=.002)。在对人口统计学和临床因素进行调整后,我们发现 VL 拷贝数/毫升每增加 1000 个点,心血管风险(心脏风险评分 2)的概率就会增加 38%。在衡量这种联系的强度时,我们观察到 VL 对心血管风险增加的影响较小(β=.134,SE 0.014;P=.006)。我们通过心脏风险评分 1 得出了类似的结果,但 CD4 淋巴细胞计数≤200 的影响不再显著。总之,我们的研究结果表明,在感染艾滋病毒的青少年中,可检测到的VL与心血管风险增加有关,CD4淋巴细胞计数也可能在这种关系中发挥作用:我们的研究强调,在感染艾滋病毒的青少年中,检测到的 VL 所表明的艾滋病毒未得到抑制与心血管风险增加之间存在重要关联。这些发现强调了在这一人群中实施既能抑制 VL 又能降低心血管风险的干预措施的重要性。通过调整干预措施以满足青少年的独特需求,我们可以在整个 HIV 护理过程中和整个生命周期中促进整体健康。最终,这些努力有可能改善感染 HIV 的青少年的健康状况和生活质量:RR2-10.2196/11185。
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引用次数: 0
Use of Wearable Devices for Peak Oxygen Consumption Measurement in Clinical Cardiology: Case Report and Literature Review. 在临床心脏病学中使用可穿戴设备测量峰值耗氧量:病例报告和文献综述。
IF 2 Q3 MEDICINE, RESEARCH & EXPERIMENTAL Pub Date : 2023-08-15 DOI: 10.2196/45504
Gabriella Bayshtok, Shmuel Tiosano, Ariel Furer
<p><strong>Background: </strong>Oxygen consumption is an important index to evaluate in cardiac patients, particularly those with heart failure, and is measured in the setting of advanced cardiopulmonary exercise testing. However, technological advances now allow for the estimation of this parameter in many consumer and medical-grade wearable devices, making it available for the medical provider at the initial evaluation of patients. We report a case of an apparently healthy male aged 40 years who presented for evaluation due to an Apple Watch (Apple Inc) notification of low cardiac fitness. This alert triggered a thorough workup, revealing a diagnosis of familial nonischemic cardiomyopathy with severely reduced left ventricular systolic function. While the use of wearable devices for the measurement of oxygen consumption and related parameters is promising, further studies are needed for validation.</p><p><strong>Objective: </strong>The aim of this report is to investigate the potential utility of wearable devices as a screening and risk stratification tool for cardiac fitness for the general population and those with increased cardiovascular risk, particularly through the measurement of peak oxygen consumption (VO<sub>2</sub>). We discuss the possible advantages of measuring oxygen consumption using wearables and propose its integration into routine patient evaluation and follow-up processes. With the current evidence and limitations, we encourage researchers and clinicians to explore bringing wearable devices into clinical practice.</p><p><strong>Methods: </strong>The case was identified at Sheba Medical Center, and the patient's cardiac fitness was monitored through an Apple Watch Series 6. The patient underwent a comprehensive cardiac workup following his presentation. Subsequently, we searched the literature for articles relating to the clinical utility of peak VO<sub>2</sub> monitoring and available wearable devices.</p><p><strong>Results: </strong>The Apple Watch data provided by the patient demonstrated reduced peak VO<sub>2</sub>, a surrogate index for cardiac fitness, which improved after treatment initiation. A cardiological workup confirmed familial nonischemic cardiomyopathy with severely reduced left ventricular systolic function. A review of the literature revealed the potential clinical benefit of peak VO<sub>2</sub> monitoring in both cardiac and noncardiac scenarios. Additionally, several devices on the market were identified that could allow for accurate oxygen consumption measurement; however, future studies and approval by the Food and Drug Administration (FDA) are still necessary.</p><p><strong>Conclusions: </strong>This case report highlights the potential utility of peak VO<sub>2</sub> measurements by wearable devices for early identification and screening of cardiac fitness for the general population and those at increased risk of cardiovascular disease. The integration of wearable devices into routine patient evaluation
背景:耗氧量是评价心脏病患者,特别是心力衰竭患者的一个重要指标,可在高级心肺运动试验中测量。然而,技术进步现在允许在许多消费级和医疗级可穿戴设备中估计该参数,使医疗提供者可以在对患者进行初步评估时使用该参数。我们报告一例表面上健康的40岁男性,由于Apple Watch (Apple Inc .)的低心脏健康通知而前来评估。这一警报引发了彻底的检查,诊断为家族性非缺血性心肌病,左心室收缩功能严重降低。虽然使用可穿戴设备测量氧气消耗和相关参数是有希望的,但需要进一步的研究来验证。目的:本报告的目的是研究可穿戴设备作为普通人群和心血管风险增加人群心脏健康筛查和风险分层工具的潜在用途,特别是通过测量峰值耗氧量(VO2)。我们讨论了使用可穿戴设备测量氧气消耗的可能优势,并建议将其整合到常规患者评估和随访过程中。鉴于目前的证据和局限性,我们鼓励研究人员和临床医生探索将可穿戴设备带入临床实践。方法:该病例在Sheba医疗中心确诊,并通过Apple Watch Series 6监测患者的心脏健康状况。病人在就诊后接受了全面的心脏检查。随后,我们检索了有关VO2峰值监测和可用可穿戴设备的临床应用的文献。结果:患者提供的Apple Watch数据显示,VO2峰值(心脏健康的替代指标)降低,在治疗开始后有所改善。心脏病检查证实家族性非缺血性心肌病伴左心室收缩功能严重降低。对文献的回顾揭示了在心脏和非心脏情况下监测峰值VO2的潜在临床益处。此外,市场上的几种设备被确定可以允许准确的耗氧量测量;然而,未来的研究和批准的食品和药物管理局(FDA)仍然是必要的。结论:本病例报告强调了可穿戴设备的峰值VO2测量在普通人群和心血管疾病风险增加人群的早期识别和心脏健康筛查中的潜在效用。将可穿戴设备集成到常规患者评估中可以在诊断工作流程中更早地呈现。心脏健康可以使用可穿戴设备连续测量,允许密切监测功能容量参数。设备需要谨慎使用,进一步的研究是有必要的。
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引用次数: 0
Appropriateness and Comprehensiveness of Using ChatGPT for Perioperative Patient Education in Thoracic Surgery in Different Language Contexts: Survey Study. 不同语言背景下胸外科围手术期患者教育中ChatGPT的适宜性和全面性:调查研究。
IF 2 Q3 MEDICINE, RESEARCH & EXPERIMENTAL Pub Date : 2023-08-14 DOI: 10.2196/46900
Chen-Ye Shao, Hui Li, Xiao-Long Liu, Chang Li, Li-Qin Yang, Yue-Juan Zhang, Jing Luo, Jun Zhao

Background: ChatGPT, a dialogue-based artificial intelligence language model, has shown promise in assisting clinical workflows and patient-clinician communication. However, there is a lack of feasibility assessments regarding its use for perioperative patient education in thoracic surgery.

Objective: This study aimed to assess the appropriateness and comprehensiveness of using ChatGPT for perioperative patient education in thoracic surgery in both English and Chinese contexts.

Methods: This pilot study was conducted in February 2023. A total of 37 questions focused on perioperative patient education in thoracic surgery were created based on guidelines and clinical experience. Two sets of inquiries were made to ChatGPT for each question, one in English and the other in Chinese. The responses generated by ChatGPT were evaluated separately by experienced thoracic surgical clinicians for appropriateness and comprehensiveness based on a hypothetical draft response to a patient's question on the electronic information platform. For a response to be qualified, it required at least 80% of reviewers to deem it appropriate and 50% to deem it comprehensive. Statistical analyses were performed using the unpaired chi-square test or Fisher exact test, with a significance level set at P<.05.

Results: The set of 37 commonly asked questions covered topics such as disease information, diagnostic procedures, perioperative complications, treatment measures, disease prevention, and perioperative care considerations. In both the English and Chinese contexts, 34 (92%) out of 37 responses were qualified in terms of both appropriateness and comprehensiveness. The remaining 3 (8%) responses were unqualified in these 2 contexts. The unqualified responses primarily involved the diagnosis of disease symptoms and surgical-related complications symptoms. The reasons for determining the responses as unqualified were similar in both contexts. There was no statistically significant difference (34/37, 92% vs 34/37, 92%; P=.99) in the qualification rate between the 2 language sets.

Conclusions: This pilot study demonstrates the potential feasibility of using ChatGPT for perioperative patient education in thoracic surgery in both English and Chinese contexts. ChatGPT is expected to enhance patient satisfaction, reduce anxiety, and improve compliance during the perioperative period. In the future, there will be remarkable potential application for using artificial intelligence, in conjunction with human review, for patient education and health consultation after patients have provided their informed consent.

背景:ChatGPT是一种基于对话的人工智能语言模型,在辅助临床工作流程和患者-临床医生沟通方面显示出前景。然而,缺乏对胸外科围手术期患者教育的可行性评估。目的:本研究旨在评估中英文胸外科围手术期患者教育中使用ChatGPT的适宜性和全面性。方法:本研究于2023年2月进行。根据指南和临床经验,编制了37个胸外科围手术期患者教育问题。每个问题都向ChatGPT进行了两组查询,一组用英文,另一组用中文。ChatGPT生成的回复由经验丰富的胸外科医生根据对电子信息平台上患者问题的假设回复草稿,分别评估其适当性和全面性。对于合格的回应,至少需要80%的审稿人认为它是适当的,50%的审稿人认为它是全面的。采用非配对卡方检验或Fisher精确检验进行统计分析,显著性水平为:37个常见问题涵盖疾病信息、诊断程序、围手术期并发症、治疗措施、疾病预防和围手术期护理注意事项等主题。在中英文语境中,37个回答中有34个(92%)在适当性和全面性方面都是合格的。其余3个(8%)回答在这两种情况下是不合格的。不合格反应主要涉及疾病症状和手术相关并发症症状的诊断。在这两种情况下,将答复确定为不合格的原因是相似的。差异无统计学意义(34/ 37,92% vs 34/ 37,92%;P=.99)。结论:本初步研究证明了在中英文背景下使用ChatGPT进行胸外科围手术期患者教育的潜在可行性。ChatGPT有望在围手术期提高患者满意度,减少焦虑,提高依从性。在未来,将人工智能与人类审查相结合,在患者提供知情同意后进行患者教育和健康咨询,将有显著的潜在应用。
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引用次数: 3
Studies on HIV/AIDS Among Students: Bibliometric Analysis. 大学生艾滋病研究:文献计量学分析。
IF 2 Q3 MEDICINE, RESEARCH & EXPERIMENTAL Pub Date : 2023-08-04 DOI: 10.2196/46042
Na Wang, Runxi Zhang, Zeyan Ye, Guanghua Lan, Qiuying Zhu, Huanhuan Chen, Xiangjun Zhang, Shengkui Tan, Yuhua Ruan, Mei Lin

Background: In recent years, HIV infection in students has been an ongoing concern worldwide. A large number of articles have been published; however, statistical analysis of the data presented in these publications is lacking.

Objective: This study aimed to detect and analyze emerging trends and collaborative networks in research on HIV/AIDS among students.

Methods: Research publications on HIV/AIDS among students from 1985 to 2022 were collected from the Web of Science Core Collection. A topic search was used for this study, and articles in English were included. CiteSpace was used to generate visual networks of countries/regions, institutions, references, and keywords. Citation analysis was used to discover milestones in the field and trace the roots of the knowledge base. Keyword analysis was used to detect research hotspots and predict future trends.

Results: A total of 2726 publications met the inclusion criteria. Over the past 38 years, the number of publications annually has been on the rise overall. The United States had the highest number of publications (n=1303) and the highest centrality (0.91). The University of California system was the core institution. The main target population of studies on HIV/AIDS among students were medical and university students. These studies focused on students' knowledge, attitudes, risk behaviors, and education about HIV/AIDS. The recent bursting keywords (gay, sexual health, adherence, barriers, mental health, HIV testing, stigma, and antiretroviral therapy) revealed research trends and public interest on this topic.

Conclusions: This study identified countries/regions and institutions contributing to the research area of HIV/AIDS among students and revealed research hotspots and emerging trends. The field of research on HIV/AIDS among students was growing rapidly. The United States was at the center, and the University of California system was the core institution. However, academic collaboration should be strengthened. Future research may focus on exploring gay students, sexual health, adherence, barriers, mental health, HIV testing, stigma, and antiretroviral therapy.

背景:近年来,学生HIV感染一直是全球关注的问题。发表了大量文章;然而,缺乏对这些出版物中提供的数据的统计分析。目的:本研究旨在发现和分析学生中HIV/AIDS研究的新趋势和合作网络。方法:从Web of Science Core Collection中收集1985 ~ 2022年学生HIV/AIDS的研究出版物。本研究采用主题检索,纳入英文文章。使用CiteSpace生成国家/地区、机构、参考文献和关键词的可视化网络。引文分析被用来发现该领域的里程碑,并追踪知识库的根源。关键词分析法用于发现研究热点,预测未来趋势。结果:共有2726篇文献符合纳入标准。在过去的38年里,每年的出版物数量总体上呈上升趋势。美国的出版物数量最多(n=1303),中心性最高(0.91)。加州大学系统是核心机构。在学生中进行艾滋病毒/艾滋病研究的主要目标人群是医科学生和大学生。这些研究集中在学生对HIV/AIDS的知识、态度、风险行为和教育方面。最近爆发的关键词(同性恋、性健康、依从性、障碍、心理健康、艾滋病毒检测、耻辱和抗逆转录病毒治疗)揭示了这一主题的研究趋势和公众兴趣。结论:本研究确定了在学生艾滋病研究领域做出贡献的国家/地区和机构,揭示了研究热点和新兴趋势。学生中关于艾滋病毒/艾滋病的研究领域正在迅速发展。美国处于中心,加州大学系统是核心机构。但是,应该加强学术合作。未来的研究可能会集中在探索同性恋学生、性健康、依从性、障碍、心理健康、艾滋病毒检测、耻辱和抗逆转录病毒治疗上。
{"title":"Studies on HIV/AIDS Among Students: Bibliometric Analysis.","authors":"Na Wang,&nbsp;Runxi Zhang,&nbsp;Zeyan Ye,&nbsp;Guanghua Lan,&nbsp;Qiuying Zhu,&nbsp;Huanhuan Chen,&nbsp;Xiangjun Zhang,&nbsp;Shengkui Tan,&nbsp;Yuhua Ruan,&nbsp;Mei Lin","doi":"10.2196/46042","DOIUrl":"https://doi.org/10.2196/46042","url":null,"abstract":"<p><strong>Background: </strong>In recent years, HIV infection in students has been an ongoing concern worldwide. A large number of articles have been published; however, statistical analysis of the data presented in these publications is lacking.</p><p><strong>Objective: </strong>This study aimed to detect and analyze emerging trends and collaborative networks in research on HIV/AIDS among students.</p><p><strong>Methods: </strong>Research publications on HIV/AIDS among students from 1985 to 2022 were collected from the Web of Science Core Collection. A topic search was used for this study, and articles in English were included. CiteSpace was used to generate visual networks of countries/regions, institutions, references, and keywords. Citation analysis was used to discover milestones in the field and trace the roots of the knowledge base. Keyword analysis was used to detect research hotspots and predict future trends.</p><p><strong>Results: </strong>A total of 2726 publications met the inclusion criteria. Over the past 38 years, the number of publications annually has been on the rise overall. The United States had the highest number of publications (n=1303) and the highest centrality (0.91). The University of California system was the core institution. The main target population of studies on HIV/AIDS among students were medical and university students. These studies focused on students' knowledge, attitudes, risk behaviors, and education about HIV/AIDS. The recent bursting keywords (gay, sexual health, adherence, barriers, mental health, HIV testing, stigma, and antiretroviral therapy) revealed research trends and public interest on this topic.</p><p><strong>Conclusions: </strong>This study identified countries/regions and institutions contributing to the research area of HIV/AIDS among students and revealed research hotspots and emerging trends. The field of research on HIV/AIDS among students was growing rapidly. The United States was at the center, and the University of California system was the core institution. However, academic collaboration should be strengthened. Future research may focus on exploring gay students, sexual health, adherence, barriers, mental health, HIV testing, stigma, and antiretroviral therapy.</p>","PeriodicalId":51757,"journal":{"name":"Interactive Journal of Medical Research","volume":"12 ","pages":"e46042"},"PeriodicalIF":2.0,"publicationDate":"2023-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10439465/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10045059","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Left Head Rotation as an Alternative to Difficult Tracheal Intubation: Randomized Open Label Clinical Trial. 左头部旋转作为一种替代困难气管插管:随机开放标签临床试验。
IF 2 Q3 MEDICINE, RESEARCH & EXPERIMENTAL Pub Date : 2023-08-04 DOI: 10.2196/42500
Danya P Chan, George Carlos Rosendo M Jularbal Iii, Ismael Julius R Mapili
<p><strong>Background: </strong>Tracheal intubation is a life-saving intervention, and optimizing the patient's head and neck position for the best glottic view is a crucial step that accelerates the procedure. The left head rotation maneuver has been recently described as an innovative alternative to the traditional sniffing position used for tracheal intubation with marked improvement in glottic visualization.</p><p><strong>Objective: </strong>This study compared the glottic view and intubating conditions in the sniffing position versus left head rotation during direct laryngoscopy.</p><p><strong>Methods: </strong>This randomized, open-label clinical trial enrolled 52 adult patients admitted to Baguio General Hospital and Medical Center from September 2020 to January 2021 for an elective surgical procedure requiring tracheal intubation under general anesthesia. Intubation was done using a 45° left head rotation in the experimental group (n=26), while the control group (n=26) was intubated using the conventional sniffing position. Glottic visualization and intubation difficulty with the two procedures were assessed using the Cormack-Lehane grade and Intubation Difficulty Scale, respectively. Successful intubation is measured by observing a capnographic waveform in the end-tidal CO<sub>2</sub> monitor after placement of the endotracheal tube.</p><p><strong>Results: </strong>There was no statistically significant difference in the Cormack-Lehane grade, with 85% (n=44) of patients classified under grades 1 (n=11 and n=15) and 2 (n=11 and n=7) in the left head rotation and sniffing position groups, respectively. In addition, there were no statistically significant differences in the Intubation Difficulty Scale scores of patients intubated with left head rotation or sniffing position; 30.7% (n=8) of patients in both groups were easily intubated, while 53.8% (n=14) in left head rotation and 57.6% (n=15) in sniffing position groups were intubated with slight difficulty. Similarly, there were no significant differences between the 2 techniques in any of the 7 parameters of the Intubation Difficulty Scale, although numerically fewer patients required the application of additional lifting force (n=7, 26.9% vs n=11, 42.3%) or laryngeal pressure (n=3, 11.5% vs n=7, 26.9%) when intubated with left head rotation. The intubation success rate with left head rotation was 92.3% versus 100% in the sniffing position, but this difference was not statistically significant.</p><p><strong>Conclusions: </strong>Left head rotation produces comparable laryngeal exposure and intubation ease to the conventional sniffing position. Therefore, left head rotation may be an alternative for patients who cannot be intubated in the sniffing position, especially in hospitals where advanced techniques such as video laryngoscopes and flexible bronchoscopes are unavailable, as is the case in this study. However, since our sample size was small, studies with a larger study population ar
背景:气管插管是一种挽救生命的干预措施,优化患者的头颈部位置以获得最佳声门视图是加速手术的关键步骤。左侧头部旋转机动最近被描述为一种创新的替代方案,传统的嗅探位置用于气管插管,声门可见性显著改善。目的:比较直接喉镜下吸气位与左旋头时的声门视点和插管情况。方法:这项随机、开放标签的临床试验招募了2020年9月至2021年1月在碧瑶总医院和医疗中心住院的52名成人患者,他们在全身麻醉下接受了气管插管的选择性外科手术。实验组(n=26)采用头部左旋45°插管,对照组(n=26)采用常规嗅探体位插管。分别采用Cormack-Lehane分级和插管困难量表评估两种方法的声门可见性和插管困难。插管成功与否是通过观察置管后潮汐末CO2监测仪的二氧化碳波形来衡量的。结果:两组患者Cormack-Lehane评分差异无统计学意义,左侧头旋体位组有85% (n=44)的患者分为1级(n=11、n=15)和2级(n=11、n=7)。另外,采用左旋头位和吸气位插管患者的插管困难量表评分差异无统计学意义;两组患者插管容易者占30.7% (n=8),左旋头组插管困难者占53.8% (n=14),嗅位组插管困难者占57.6% (n=15)。同样,在插管困难量表的7个参数中,两种技术之间没有显着差异,尽管在左侧头部旋转插管时需要施加额外的举升力(n=7, 26.9% vs n=11, 42.3%)或喉压(n=3, 11.5% vs n=7, 26.9%)的患者数量较少。左旋头插管成功率为92.3%,而吸气位插管成功率为100%,但差异无统计学意义。结论:与传统的嗅探体位相比,左旋头可使喉部暴露和插管更加容易。因此,对于不能在嗅探位置插管的患者,特别是在没有先进技术(如视频喉镜和柔性支气管镜)的医院,如本研究中的情况,左头部旋转可能是一种替代方法。然而,由于我们的样本量很小,因此有必要对更大的研究人群进行研究,以确定我们的发现的普遍性。此外,我们观察到麻醉师对左头部旋转技术的熟悉程度不足,随着从业者对技术的熟悉程度提高,插管成功率可能会提高。试验注册:国际标准随机对照试验号(ISRCTN)ISRCTN23442026;https://www.isrctn.com/ISRCTN23442026。
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引用次数: 0
Supporting Public Health Research Capacity, Quality, and Productivity in a Diverse Region. 支持不同地区的公共卫生研究能力、质量和生产力。
IF 2 Q3 MEDICINE, RESEARCH & EXPERIMENTAL Pub Date : 2023-07-31 DOI: 10.2196/39154
Rana AlHamawi, Randa K Saad, Hanan F Abdul Rahim, Khwaja Mir Islam Saeed, Abdullatif Husseini, Yousef Khader, Mohannad Al Nsour

Public health research plays a critical role in strengthening health systems and improving their performance and impact. However, scholarly production in public health coming from the Eastern Mediterranean Region (EMR) remains well below the world average and lacks a tangible growth trend over time. During the seventh Eastern Mediterranean Public Health Network Regional Conference, a roundtable session brought together a panel of public health experts representing Global Health Development/Eastern Mediterranean Public Health Network affiliates, universities or academia, and research institutions from the region, where they shared insights on the current situation of public health research; challenges and barriers to research facing the different countries in the EMR and the region in general; and how research agendas, productivity, and quality can be supported through strengthening research capacity in the region. Although the region is diverse in terms of health system capacity and socioeconomic development, several common challenges were identified, including a lack of strategic prioritization to guide health research, insufficient funding, ineffective transfer of knowledge to policy and practice, limited availability of research facilities, and limited national and international research collaboration. Occupied countries and countries in a state of conflict, such as Palestine, face additional barriers, such as personal and social security, lack of control of borders and natural resources, travel and movement restrictions, and confidentiality challenges because of the continuing war conditions and occupation. However, there have been success stories in the EMR regarding research publications and their positive and effective impact on policy and decision-makers. To improve research resilience and public health care in the region, a collaborative approach involving institutions, policymakers, and relevant stakeholders is critical.

公共卫生研究在加强卫生系统和改善其绩效和影响方面发挥着关键作用。然而,东地中海区域在公共卫生方面的学术成果仍远低于世界平均水平,并且缺乏长期的明显增长趋势。在第七届东地中海公共卫生网络区域会议期间,一次圆桌会议汇集了代表全球卫生发展/东地中海公共卫生网络附属机构、大学或学术界以及该区域研究机构的公共卫生专家小组,他们就公共卫生研究的现状交流了见解;EMR中不同国家和整个区域面临的研究挑战和障碍;以及如何通过加强该地区的研究能力来支持研究议程、生产力和质量。尽管该区域在卫生系统能力和社会经济发展方面存在差异,但确定了若干共同挑战,包括缺乏指导卫生研究的战略重点、资金不足、知识向政策和实践的转移无效、研究设施有限以及国家和国际研究合作有限。被占领国家和处于冲突状态的国家,如巴勒斯坦,面临着额外的障碍,如个人和社会安全、缺乏对边界和自然资源的控制、旅行和行动限制,以及由于持续的战争条件和占领而带来的保密挑战。然而,EMR在研究出版物及其对政策和决策者的积极和有效影响方面取得了成功。为了提高该地区的研究复原力和公共卫生保健,必须采取涉及机构、决策者和相关利益攸关方的合作方法。
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引用次数: 0
Electronic Phenotype for Advanced Chronic Kidney Disease in a Veteran Health Care System Clinical Database: Systems-Based Strategy for Model Development and Evaluation. 退伍军人医疗保健系统临床数据库中的晚期慢性肾病电子表型:基于系统的模型开发和评估策略。
IF 2 Q3 MEDICINE, RESEARCH & EXPERIMENTAL Pub Date : 2023-07-24 DOI: 10.2196/43384
Gajapathiraju Chamarthi, Tatiana Orozco, Popy Shell, Devin Fu, Jennifer Hale-Gallardo, Huanguang Jia, Ashutosh M Shukla
<p><strong>Background: </strong>Identifying advanced (stages 4 and 5) chronic kidney disease (CKD) cohorts in clinical databases is complicated and often unreliable. Accurately identifying these patients can allow targeting this population for their specialized clinical and research needs.</p><p><strong>Objective: </strong>This study was conducted as a system-based strategy to identify all prevalent Veterans with advanced CKD for subsequent enrollment in a clinical trial. We aimed to examine the prevalence and accuracy of conventionally used diagnosis codes and estimated glomerular filtration rate (eGFR)-based phenotypes for advanced CKD in an electronic health record (EHR) database. We sought to develop a pragmatic EHR phenotype capable of improving the real-time identification of advanced CKD cohorts in a regional Veterans health care system.</p><p><strong>Methods: </strong>Using the Veterans Affairs Informatics and Computing Infrastructure services, we extracted the source cohort of Veterans with advanced CKD based on a combination of the latest eGFR value ≤30 ml·min<sup>-1</sup>·1.73 m<sup>-2</sup> or existing International Classification of Diseases (ICD)-10 diagnosis codes for advanced CKD (N18.4 and N18.5) in the last 12 months. We estimated the prevalence of advanced CKD using various prior published EHR phenotypes (ie, advanced CKD diagnosis codes, using the latest single eGFR <30 ml·min<sup>-1</sup>·1.73 m<sup>-2</sup>, utilizing two eGFR values) and our operational EHR phenotypes of a high-, intermediate-, and low-risk advanced CKD cohort. We evaluated the accuracy of these phenotypes by examining the likelihood of a sustained reduction of eGFR <30 ml·min<sup>-1</sup>·1.73 m<sup>-2</sup> over a 6-month follow-up period.</p><p><strong>Results: </strong>Of the 133,756 active Veteran enrollees at North Florida/South Georgia Veterans Health System (NF/SG VHS), we identified a source cohort of 1759 Veterans with advanced nondialysis CKD. Among these, 1102 (62.9%) Veterans had diagnosis codes for advanced CKD; 1391(79.1%) had the index eGFR <30 ml·min<sup>-1</sup>·1.73 m<sup>-2</sup>; and 928 (52.7%), 480 (27.2%), and 315 (17.9%) Veterans had high-, intermediate-, and low-risk advanced CKD, respectively. The prevalence of advanced CKD among Veterans at NF/SG VHS varied between 1% and 1.5% depending on the EHR phenotype. At the 6-month follow-up, the probability of Veterans remaining in the advanced CKD stage was 65.3% in the group defined by the ICD-10 codes and 90% in the groups defined by eGFR values. Based on our phenotype, 94.2% of high-risk, 71% of intermediate-risk, and 16.1% of low-risk groups remained in the advanced CKD category.</p><p><strong>Conclusions: </strong>While the prevalence of advanced CKD has limited variation between different EHR phenotypes, the accuracy can be improved by utilizing two eGFR values in a stratified manner. We report the development of a pragmatic EHR-based model to identify advanced CKD within a region
背景:在临床数据库中识别晚期(第 4 期和第 5 期)慢性肾脏病(CKD)组群非常复杂,而且往往不可靠。准确识别这些患者可以满足这些人群的特殊临床和研究需求:本研究是一项基于系统的策略,旨在识别所有患有晚期慢性肾脏病的退伍军人,以便随后将其纳入临床试验。我们的目的是在电子健康记录(EHR)数据库中检查常规使用的诊断代码和基于估计肾小球滤过率(eGFR)的晚期 CKD 表型的普遍性和准确性。我们试图开发一种实用的电子病历表型,以改善地区退伍军人医疗保健系统对晚期 CKD 队列的实时识别:利用退伍军人事务信息学和计算基础设施服务,我们根据最近 12 个月内 eGFR 值≤30 ml-min-1-1.73 m-2 或现有国际疾病分类 (ICD)-10 中晚期 CKD 诊断代码(N18.4 和 N18.5)的组合,提取了晚期 CKD 退伍军人的源队列。我们使用之前公布的各种 EHR 表型(即晚期 CKD 诊断代码、使用最新的单个 eGFR -1-1.73 m-2、使用两个 eGFR 值)以及我们对高风险、中风险和低风险晚期 CKD 队列的操作性 EHR 表型估算了晚期 CKD 的患病率。我们通过检查 6 个月随访期间 eGFR -1-1.73 m-2 持续下降的可能性来评估这些表型的准确性:在北佛罗里达州/南乔治亚州退伍军人医疗系统(NF/SG VHS)的 133756 名在职退伍军人中,我们发现了 1759 名患有晚期非透析性慢性肾功能衰竭的退伍军人。其中,1102 名退伍军人(62.9%)拥有晚期 CKD 诊断代码;1391 名退伍军人(79.1%)的 eGFR 指数为 -1-1.73 m-2;928 名退伍军人(52.7%)、480 名退伍军人(27.2%)和 315 名退伍军人(17.9%)分别拥有高风险、中风险和低风险晚期 CKD。根据 EHR 表型的不同,NF/SG VHS 退伍军人的晚期 CKD 患病率介于 1% 和 1.5% 之间。在 6 个月的随访中,根据 ICD-10 编码定义的退伍军人处于晚期 CKD 阶段的概率为 65.3%,而根据 eGFR 值定义的退伍军人处于晚期 CKD 阶段的概率为 90%。根据我们的表型,94.2% 的高危人群、71% 的中危人群和 16.1% 的低危人群仍处于晚期 CKD 类别:结论:虽然晚期 CKD 的患病率在不同 EHR 表型之间的差异有限,但通过分层使用两个 eGFR 值可以提高准确性。我们报告了一个基于电子病历的实用模型的开发情况,该模型可在地区退伍军人医疗保健系统中实时识别晚期 CKD,其分层方法可满足有进展至终末期肾病风险的人群的需求。
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Interactive Journal of Medical Research
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