Turnaround times

  • 文章类型: Journal Article
    背景:对患有上皮性卵巢癌的女性进行基因检测的需求日益增长。主流基因检测提供了一种替代护理途径,其中非遗传医疗保健专业人员自己提供测试前咨询。我们旨在探讨主流基因检测对患者体验的影响,周转时间和非遗传医疗专业人员对主流基因检测协议的坚持。
    方法:2018年4月至2020年4月在妇科接受测试前咨询的患者有资格参加我们的干预组。在2017年1月至2020年4月期间在遗传学部门接受测试前咨询的患者有资格参加我们的对照组。我们用问卷评估了患者的经历,包括关于知识的问题,满意度和心理社会结果。干预组的患者被发送两份问卷:一份在测试前咨询后,另一份在收到他们的DNA测试结果后。我们对照组的患者在收到测试结果后发送一份问卷。此外,我们收集了有关周转时间和非遗传医疗专业人员遵守主流基因检测方案的数据.
    结果:干预组为79%(133例患者中有105例),对照组为60%(152例患者中有91例)。关于遗传学的知识,决策冲突,抑郁症,焦虑,和痛苦在两组中具有可比性。在干预组中,对携带致病性种系变异的患者患乳腺癌的风险讨论较少(49%对对照组的74%,p≤0.05),决定进行基因检测的平均后悔得分高于对照组(干预组平均12.9对对照组为9.7,p≤0.05),尽管低于25的临床相关阈值。干预组中≥95%的患者提供了DNA测试同意书和评估家族史的清单。
    结论:主流基因检测是满足上皮性卵巢癌女性基因检测增加的可接受方法。
    BACKGROUND: There is a growing need for genetic testing of women with epithelial ovarian cancer. Mainstream genetic testing provides an alternative care pathway in which non-genetic healthcare professionals offer pre-test counseling themselves. We aimed to explore the impact of mainstream genetic testing on patients\' experiences, turnaround times and adherence of non-genetic healthcare professionals to the mainstream genetic testing protocol.
    METHODS: Patients receiving pre-test counseling at the gynecology departments between April 2018 and April 2020 were eligible to participate in our intervention group. Patients receiving pre-test counseling at the genetics department between January 2017 and April 2020 were eligible to participate in our control group. We evaluated patients\' experiences with questionnaires, consisting of questions regarding knowledge, satisfaction and psychosocial outcomes. Patients in the intervention group were sent two questionnaires: one after pre-test counseling and one after receiving their DNA test result. Patients in our control group were sent one questionnaire after receiving their test result. In addition, we collected data regarding turnaround times and adherence of non-genetic healthcare professionals to the mainstream genetic testing protocol.
    RESULTS: Participation was 79% in our intervention group (105 out of 133 patients) and 60% in our control group (91 out of 152 patients). Knowledge regarding genetics, decisional conflict, depression, anxiety, and distress were comparable in the two groups. In the intervention group, the risk of breast cancer in patients carrying a pathogenic germline variant was discussed less often (49% versus 74% in control group, p ≤ 0.05), and the mean score of regret about the decision to have genetic testing was higher than in the control group (mean 12.9 in the intervention group versus 9.7 in the control group, p ≤ 0.05), although below the clinically relevant threshold of 25. A consent form for the DNA test and a checklist to assess family history were present for ≥ 95% of patients in the intervention group.
    CONCLUSIONS: Mainstream genetic testing is an acceptable approach to meet the increase in genetic testing among women with epithelial ovarian cancer.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    背景:快速分子检测通过在<90分钟内提供病因诊断,有可能改善预后和缩短住院时间,彻底改变了疑似病毒性脑膜炎和脑炎的管理。然而,分子测定的使用可以变化很大。
    目的:使用结构化问卷评估英国小儿脑脊液(CSF)样本分子检测的现行做法。
    方法:在2020年7月至8月之间进行了结构化电话问卷调查。收集了关于病毒CSF核酸扩增测试(NAAT)可用性的数据,用于测试和周转时间的标准,包括2019年冠状病毒病大流行的影响。
    结果:有196/212(92%)个微生物学实验室做出了回应;63/196(32%)被排除在最终分析之外,因为他们没有现场微生物学实验室并将其样本外包。在这项研究中包括的133个实验室中,47/133(35%)有病毒CSFNAAT的现场设施。目前正在进行现场NAAT的医院(n=47)的周转时间要快得多,其中39个中心(83%)提供≤24小时的结果,与将样品转交给邻近实验室的医院(5/86;6%)相比。
    结论:建议在任何可能的情况下进行现场/近患者快速NAAT(包括聚合酶链反应),以优化急性环境下的患者管理。
    BACKGROUND: Rapid molecular testing has revolutionized the management of suspected viral meningitis and encephalitis by providing an etiological diagnosis in < 90 min with potential to improve outcomes and shorten inpatient stays. However, use of molecular assays can vary widely.
    OBJECTIVE: To evaluate current practice for molecular testing of pediatric cerebrospinal fluid (CSF) samples across the United Kingdom using a structured questionnaire.
    METHODS: A structured telephone questionnaire survey was conducted between July and August 2020. Data was collected on the availability of viral CSF nucleic acid amplification testing (NAAT), criteria used for testing and turnaround times including the impact of the coronavirus disease 2019 pandemic.
    RESULTS: Of 196/212 (92%) microbiology laboratories responded; 63/196 (32%) were excluded from final analysis as they had no on-site microbiology laboratory and outsourced their samples. Of 133 Laboratories included in the study, 47/133 (35%) had onsite facilities for viral CSF NAAT. Hospitals currently undertaking onsite NAAT (n = 47) had much faster turnaround times with 39 centers (83%) providing results in ≤ 24 h as compared to those referring samples to neighboring laboratories (5/86; 6%).
    CONCLUSIONS: Onsite/near-patient rapid NAAT (including polymerase chain reaction) is recommended wherever possible to optimize patient management in the acute setting.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    与集中的实验室测试相比,已经显示出定点护理(POC)早期婴儿诊断(EID)测试显着减少了从样本收集到护理人员结果接收的周转时间以及HIV阳性婴儿的ART启动时间。随着撒哈拉以南非洲地区政府实施POCEID技术,我们报告了POCEID检测的可行性和有效性,以及当天结果交付对6个国家国家方案中快速启动ART的影响.
    本评估前/后评估比较了喀麦隆52个设施中基于实验室的集中式(预)和POC(后)EID测试,刚果民主共和国,埃塞俄比亚,肯尼亚,塞内加尔和津巴布韦在2017年4月至2019年10月之间(取决于国家)。数据是从医疗机构的常规记录中收集的,所有两岁以下婴儿的测试。计算危险比和95%置信区间来比较事件发生时间的结果,用Kaplan-Meier曲线可视化,Somers\'D检验用于比较连续结局。
    收集了在集中式实验室平台上进行的2892项EID测试和在POC设备上进行的4610项EID测试的数据,其中确定了127例(4%)和192例(4%)HIV阳性婴儿,分别。POCEID显着减少了从样品收集到护理者结果接收的时间(POC中位数:0天,IQR:0到0vs.集中:35天,IQR:26至56)和从样本收集到HIV阳性婴儿开始ART的时间(POC中位数:1天,IQR:0至7vs.集中:39天,IQR:26至57)。通过POC测试,72%的婴儿在样本收集的同一天收到结果;与样本收集后一天或更多天被诊断的婴儿相比,同一天诊断的HIV阳性婴儿的ART启动率是其六倍(HR:6.39;95%CI:3.44至11.85)。
    在资源有限的环境中,在政府主导和支持的常规公共部门医疗保健设施中,POCEID可以为婴儿提供当天的诊断和治疗。鉴于POCEID允许快速ART启动,符合世界卫生组织关于在七天内开始ART的建议,在公共部门方案中使用它有可能通过早期开始治疗来降低感染艾滋病毒婴儿的总体死亡率。
    Point-of-care (POC) early infant diagnosis (EID) testing has been shown to dramatically decrease turnaround times from sample collection to caregiver result receipt and time to ART initiation for HIV-positive infants compared to centralized laboratory testing. As governments in sub-Saharan Africa implement POC EID technologies, we report on the feasibility and effectiveness of POC EID testing and the impact of same-day result delivery on rapid ART initiation within national programmes across six countries.
    This pre-/post-evaluation compared centralized laboratory-based (pre) with POC (post) EID testing in 52 facilities across Cameroon, Democratic Republic of Congo, Ethiopia, Kenya, Senegal and Zimbabwe between April 2017 and October 2019 (country-dependent). Data were collected retrospectively from routine records at health facilities for all infants tested under two years of age. Hazard ratios and 95% confidence intervals were calculated to compare time-to-event outcomes, visualized with Kaplan-Meier curves, and the Somers\' D test was used to compare continuous outcomes.
    Data were collected for 2892 EID tests conducted on centralized laboratory-based platforms and 4610 EID tests on POC devices with 127 (4%) and 192 (4%) HIV-positive infants identified, respectively. POC EID significantly reduced the time from sample collection to caregiver result receipt (POC median: 0 days, IQR: 0 to 0 vs. centralized: 35 days, IQR: 26 to 56) and time from sample collection to ART initiation for HIV-positive infants (POC median: 1 day, IQR: 0 to 7 vs. centralized: 39 days, IQR: 26 to 57). With POC testing, 72% of infants received results on the same day as sample collection; HIV-positive infants with a same-day diagnosis had six times the rate of ART initiation compared to those diagnosed one or more days after sample collection (HR: 6.39; 95% CI: 3.44 to 11.85).
    Same-day diagnosis and treatment initiation for infants is possible with POC EID within routine government-led and -supported public sector healthcare facilities in resource-limited settings. Given that POC EID allows for rapid ART initiation, aligning to the World Health Organization\'s recommendation of ART initiation within seven days, its use in public sector programmes has the potential to reduce overall mortality for infants with HIV through early treatment initiation.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

       PDF(Pubmed)

  • 文章类型: Journal Article
    Early in the course of the coronavirus infection disease 2019 (COVID-19) pandemic in South Africa, the Department of Health implemented a policy of community screening and testing (CST). This was based on a community-orientated primary care approach and was a key strategy in limiting the spread of the pandemic, but it struggled with long turnaround times (TATs) for the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) reverse transcriptase polymerase chain reaction test. The local experience at Symphony Way Community Day Centre (Delft, Cape Town), highlighted these challenges. The first positive tests had a median TAT of 4.5 days, peaking at 29 days in mid-May 2020. Issues that contributed to long TATs were unavailability of viral transport medium, sample delivery and storage difficulties, staffing problems, scarcity of testing supplies and other samples prioritised over CST samples. At Symphony Way, many patients who tested COVID-19 positive had abandoned their self-isolation because of the delay in results. Employers were unhappy with prolonged sick leave whilst waiting for results and patients were concerned about not getting paid or job loss. The CST policy relies on a rapid TAT to be successful. Once the TAT is delayed, the process of contacting patients, and tracing and quarantining contacts becomes ineffective. With hindsight, other countries\' difficulties in upscaling testing should have served as warning. Community screening and testing was scaled back from 18 May 2020, and testing policy was changed to only include high-risk patients from 29 May 2020. The delayed TATs meant that the CST policy had no beneficial impact at local level.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

       PDF(Pubmed)

  • 文章类型: Journal Article
    OBJECTIVE: We examined how the closure of 496-bed Hahnemann University Hospital (HUH), a level I trauma and stroke center and safety-net hospital in Philadelphia, Pennsylvania, impacted the emergency department (ED) and radiology workflow in our neighboring hospital (Thomas Jefferson University Hospital) located <1 mile away.
    METHODS: On June 30, 2019, HUH announced its imminent closure and began diverting trauma patients, with its ED officially closing in mid-August. Trends of our ED and radiology workflow were analyzed using QlikView analytics software for 3 months before and after the closure. Data were compared to workflow from the same time period in 2018.
    RESULTS: The average monthly number of patients presenting to our ED after the closure increased 20.2% with a corresponding 16% increase in ED imaging studies, primarily in radiographs (+16%) and CT (+20%). Radiology orders by advanced practice providers increased 74%. Turnaround time from imaging order placed to final diagnostic radiology report did not change substantially after the closure.
    CONCLUSIONS: Workflow in our ED and radiology department was significantly impacted by the closure of HUH. This study provides insight into how our practice patterns changed and compensated after the closure of a neighboring, large, urban safety-net hospital; it is important for radiologists to be aware of citywide practice patterns to adapt to acute change.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

  • 文章类型: Journal Article
    Point-of-care testing (POCT) is the analysis of patient specimens outside the clinical laboratory, near or at the site of patient care, usually performed by clinical staff without laboratory training, although it also encompasses patient self-monitoring. It is able to provide a rapid result near the patient and which can be acted upon immediately. The key driver is the concept that clinical decision making may be delayed when samples are sent to the clinical laboratory. Balanced against this are considerations of increased costs for purchase and maintenance of equipment, staff training, connectivity to the laboratory information system (LIS), quality control (QC) and external quality assurance (EQA) procedures, all required for accreditation under ISO 22870. The justification for POCT depends upon being able to demonstrate that a more timely result (shorter turnaround times (TATs)) is able to leverage a clinically important advantage in decision making compared with the central laboratory (CL). In the four decades since POCT was adapted for the self-monitoring of blood glucose levels by subjects with diabetes, numerous new POCT methodologies have become available, enabling the clinician to receive results and initiate treatment more rapidly. However, these instruments are often operated by staff not trained in laboratory medicine and hence are prone to errors in the analytical phase (as opposed to laboratory testing where the analytical phase has the least errors). In some environments, particularly remote rural settings, the CL may be at a considerable distance and timely availability of cardiac troponins and other analytes can triage referrals to the main centers, thus avoiding expensive unnecessary patient transportation costs. However, in the Emergency Department, availability of more rapid results with POCT does not always translate into shorter stays due to other barriers to implementation of care. In this review, we apply the principles of evidence-based laboratory medicine (EBLM) looking for high quality systematic reviews and meta-analyses, ideally underpinned by randomized controlled trials (RCTs), looking for evidence of whether POCT confers any advantage in clinical decision making in different scenarios.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

  • 文章类型: Journal Article
    暂无摘要。
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

  • 文章类型: Journal Article
    BACKGROUND: Many hospitals use a traditional categoric system (eg, STAT, ASAP [as soon as possible], routine) to prioritize orders for imaging examination performance. If left undefined, these categories contain ambiguity, which contributes to errant or misused categorizations, and ultimately, lost opportunity to optimally direct resources toward timely patient care. Our hospital implemented ordinal order-priority categories with specific definitions. We sought to determine the impact of this prioritization method on examination performance time and consistency.
    METHODS: A four-level numeric priority system with clinical definitions for each category was implemented in 2011 to replace a traditional model for hospital imaging orders. Retrospective analysis was performed on imaging orders for three years (2011-2013) after implementation, to assess the order-to-performance time (OTPT), defined as the time between order placement by the provider and examination completion by the technologist. Consistency was measured by the length of the interquartile range for the OTPT distribution. Comparison was made to orders from the preimplementation year (2010), as a control.
    RESULTS: The OTPT and OTPT consistency for performed examinations were both predictably stratified by order-priority level. Relative to control, we observed a reduction in the percentage of prioritized examinations, as well as modest general improvements in OTPT and OTPT consistency.
    CONCLUSIONS: A revised order-priority system with ordinal categorizations and clinical definitions accompanying each priority level at order entry yielded desirable prioritization of imaging examination performance by technologists, as evidenced by appropriate stratification of turnaround times and consistency by level of priority.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

公众号