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Informing Healthcare Alarm Design and Use: A Human Factors Cross-Industry Perspective 告知医疗警报设计和使用:一个跨行业的人为因素视角
IF 3.7 Q1 SURGERY Pub Date : 2023-03-31 DOI: 10.33940/med/2023.3.1
Zoe M. Pruitt, Lucy S. Bocknek, Deanna-Nicole Busog, Patricia A. Spaar, Arianna P. Milicia, Jessica L. Howe, Ella S. Franklin, Seth Krevat, Rebecca Jones, R. Ratwani
Background: Alarms are signals intended to capture and direct human attention to a potential issue that may require monitoring, assessment, or intervention and play a critical safety role in high-risk industries. Healthcare relies heavily on auditory and visual alarms. While there are some guidelines to inform alarm design and use, alarm fatigue and other alarm issues are challenges in the healthcare setting. Automotive, aviation, and nuclear industries have used the science of human factors to develop alarm design and use guidelines. These guidelines may provide important insights for advancing patient safety in healthcare.Methods: We identified documents containing alarm design and use guidelines from the automotive, aviation, and nuclear industries that have been endorsed by oversight agencies. These guidelines were reviewed by human factors and clinical experts to identify those most relevant to healthcare, qualitatively analyze the relevant guidelines to identify meaningful topics, synthesize the guidelines under each topic to identify key commonalities and differences, and describe how the guidelines might be considered by healthcare stakeholders to improve alarm design and use.Results: A total of 356 guidelines were extracted from industry documents (2012–present) and 327 (91.9%) were deemed relevant to healthcare. A qualitative analysis of relevant guidelines resulted in nine distinct topics: Alarm Reduction, Appropriateness, Context-Dependence, Design Characteristics, Mental Model, Prioritization, Specificity, Urgency, and User Control. There were several commonalities, as well as some differences, across industry guidelines. The guidelines under each topic were found to inform the auditory or visual modality, or both. Certain guidelines have clear considerations for healthcare stakeholders, especially technology developers and healthcare facilities.Conclusion: Numerous guidelines from other high-risk industries can inform alarm design and use in healthcare. Healthcare facilities can use the information presented as a framework for working with their technology developers to appropriately design and modify alarming technologies and can evaluate their clinical environments to see how alarming technologies might be improved.
背景:警报是一种信号,旨在捕捉和引导人们关注可能需要监测、评估或干预的潜在问题,并在高风险行业中发挥关键的安全作用。医疗保健严重依赖于听觉和视觉警报。虽然有一些指导方针可以指导警报的设计和使用,但警报疲劳和其他警报问题是医疗保健环境中的挑战。汽车、航空和核工业已经利用人为因素科学来制定报警器的设计和使用指南。这些指南可能为提高医疗保健中的患者安全提供重要见解。方法:我们从汽车、航空和核工业中找到了包含警报设计和使用指南的文件,这些文件已经得到了监管机构的认可。人为因素和临床专家对这些指南进行了审查,以确定与医疗保健最相关的指南,对相关指南进行定性分析,以确定有意义的主题,对每个主题下的指南进行综合,以确定关键的共性和差异,并描述医疗保健利益相关者如何考虑指南,以改进警报设计和使用。结果:从2012年至今的行业文件中共提取出356条指南,其中327条(91.9%)被认为与医疗保健相关。对相关指南的定性分析产生了九个不同的主题:减少警报、适当性、上下文依赖性、设计特征、心理模型、优先级、特异性、紧迫性和用户控制。在行业指南中,有几个共同点,也有一些差异。每个主题下的指导方针被发现告知听觉或视觉形式,或两者兼而有之。某些指导方针明确考虑了医疗保健利益相关者,特别是技术开发人员和医疗保健机构。结论:来自其他高风险行业的许多指南可以为医疗保健中的警报设计和使用提供指导。医疗保健机构可以使用提供的信息作为框架,与其技术开发人员合作,适当地设计和修改警报技术,并可以评估其临床环境,以了解如何改进警报技术。
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引用次数: 1
Events That Inspired Change: The Importance of Sharing What Happened to Stop It From Happening Again 激发变革的事件:分享发生过的事情对阻止它再次发生的重要性
IF 3.7 Q1 SURGERY Pub Date : 2023-03-31 DOI: 10.33940/001c.74079
E. Myers, Caitlyn Allen
Reporting events that caused harm or could have caused harm to patients is not just a law in Pennsylvania, it’s also one of the best ways to improve patient safety. Event reports can be the first indication of underlying problems, regardless of whether harm occurs. They also are essential tools for triggering widespread change throughout a facility—and beyond.
报告对患者造成伤害或可能造成伤害的事件不仅是宾夕法尼亚州的一项法律,也是提高患者安全的最佳方式之一。无论是否发生伤害,事件报告都可能是潜在问题的第一个指示。它们也是在整个工厂内外引发广泛变革的必要工具。
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引用次数: 0
Masthead - March 2023 报头- 2023年3月
IF 3.7 Q1 SURGERY Pub Date : 2023-03-31 DOI: 10.33940/001c.74090
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引用次数: 0
View From the Top: An Interview With Patient Safety Authority Chair, Dr. Nirmal Joshi 从高处看:采访患者安全管理局主席Nirmal Joshi博士
IF 3.7 Q1 SURGERY Pub Date : 2023-03-31 DOI: 10.33940/001c.74081
Nirmal Joshi, Caitlyn Allen
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引用次数: 0
Are complications related to the perineal post on orthopaedic traction tables for surgical fracture fixation more common than we think? A systematic review. 骨科牵引台上会阴桩手术骨折固定的并发症是否比我们想象的更常见?系统回顾。
IF 3.7 Q1 SURGERY Pub Date : 2023-03-22 DOI: 10.1186/s13037-023-00355-y
Andrea Attenasio, Matthew J Kraeutler, Ian S Hong, Suriya Baskar, Deepak V Patel, Craig Wright, Jaclyn M Jankowski, Frank A Liporace, Richard S Yoon

Background: Traction tables have long been utilized in the management of fractures by orthopaedic surgeons. The purpose of this study was to systematically review the literature to determine the complications inherent to the use of a perineal post when treating femur fractures using a traction table.

Methods: A systematic review was conducted using PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) using PubMed, EMBASE, and Cochrane Library. The search phrase used was "fracture" AND "perineal" AND "post" AND ("femur" OR "femoral" OR "intertrochanteric" OR "subtrochanteric"). Inclusion criteria for this review were: level of evidence (LOE) of I - IV, studies reporting on patients surgically treated for femur fractures, studies reporting on patients treated on a fracture table with a perineal post, and studies that reported the presence or absence of perineal post-related complications. The rate and duration of pudendal nerve palsy were analyzed.

Results: Ten studies (2 prospective and 8 retrospective studies; 2 LOE III and 8 LOE IV) were included consisting of 351 patients of which 293 (83.5%) were femoral shaft fractures and 58 (16.5%) were hip fractures. Complications associated with pudendal nerve palsies were reported in 8 studies and the mean duration of symptoms ranged between 10 and 639 days. Three studies reported a total of 11 patients (3.0%) with perineal soft tissue injury including 8 patients with scrotal necrosis and 3 patients with vulvar necrosis. All patients that developed perineal skin necrosis healed through secondary intention. No permanent complications relating to pudendal neurapraxia or soft tissue injuries were reported at final follow-up timepoints.

Conclusion: The use of a perineal post when treating femur fractures on a fracture table poses risks for pudendal neurapraxia and perineal soft tissue injury. Post padding is mandatory and supplemental padding may also be required. Appropriate perineal skin examination prior to use is also important. Occurring at a higher rate than previously thought, appropriate post-operative examination for any genitoperineal soft tissue complications and sensory disturbances should not be ignored.

背景:骨科医生长期以来一直使用牵引台治疗骨折。本研究的目的是系统地回顾文献,以确定使用牵引台治疗股骨骨折时使用会阴桩所固有的并发症。方法:采用PRISMA(系统评价和荟萃分析首选报告项目)、PubMed、EMBASE和Cochrane图书馆进行系统评价。使用的搜索短语是“骨折”和“会阴”和“后”和(“股骨”或“股”或“转子间”或“转子下”)。本综述的纳入标准为:I - IV级的证据水平(LOE),报道手术治疗股骨骨折患者的研究,报道在骨折台上治疗会阴支架的患者的研究,以及报道存在或不存在会阴支架相关并发症的研究。分析阴部神经麻痹的发生率和持续时间。结果:10项研究(2项前瞻性研究,8项回顾性研究;纳入LOE III型2例,LOE IV型8例,共351例,其中股骨干骨折293例(83.5%),髋部骨折58例(16.5%)。8项研究报告了与阴部神经麻痹相关的并发症,平均症状持续时间为10至639天。3项研究共报道会阴软组织损伤11例(3.0%),其中阴囊坏死8例,外阴坏死3例。所有发生会阴皮肤坏死的患者均经二次意图愈合。在最后的随访时间点没有报道与阴部神经失用或软组织损伤相关的永久性并发症。结论:在骨折台上使用会阴桩治疗股骨骨折存在阴部神经失用和会阴软组织损伤的风险。后填充是强制性的,也可能需要补充填充。使用前适当的会阴皮肤检查也很重要。发生的比率比以前认为的要高,手术后对任何生殖器会阴软组织并发症和感觉障碍的适当检查不应忽视。
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引用次数: 1
Prevention of incisional surgical site infection by subfascial closed suction drainage after open laparotomy: a single surgeon experience in 250 consecutive patients. 剖腹开腹术后筋膜下闭合吸引引流预防切口手术部位感染:250例连续患者的单一手术经验
IF 3.7 Q1 SURGERY Pub Date : 2023-02-20 DOI: 10.1186/s13037-023-00354-z
Hiroshi Isozaki

Background: Open laparotomy with gastroenterological surgery is a surgical procedure results in a relatively high rate (about 10% or more) of incisional surgical site infection (SSI). To reduce incisional SSI after open laparotomy, mechanical preventors, such as subcutaneous wound drainage or negative-pressure wound therapy (NPWT), have been tried; however, conclusive results have not been obtained. This study evaluated the prevention of incisional SSI by first subfascial closed suction drainage after open laparotomy.

Methods: A total of 453 consecutive patients who underwent open laparotomy with gastroenterological surgery by one surgeon in one hospital (between August 1, 2011, and August 31, 2022) was investigated. Same absorbable threads and ring drapes were used in this period. Subfascial drainage was used in consecutive 250 patients in the later period (between January 1, 2016, and August 31, 2022). The incidences of SSIs in the subfascial drainage group were compared to those of in the no subfascial drainage group.

Results: (a) No incisional SSI (superficial and deep) occurred in the subfascial drainage group (superficial = 0% [0/250] and deep = 0% [0/250]). As a result, incidences of incisional SSI of the subfascial drainage group were significantly lower than those of the no subfascial drainage group (superficial = 8.9% [18/203]; deep = 3.4% [7/203]) (p < 0.001 and p = 0.003, respectively). (b) Four out of seven deep incisional SSI patients in the no subfascial drainage group underwent debridement and re-suture under lumbar or general anesthesia. (c) There was no significant difference in the incidences of organ/space SSI of the two groups (3.4% [7/203] in the no subfascial drainage group and 5.2% [13/250] in the subfascial drainage group) (P = 0.491).

Conclusion: Subfascial drainage was associated with no incisional SSI after open laparotomy with gastroenterological surgery.

背景:剖腹开腹合并胃肠外科手术是一种发生率较高(约10%或以上)的手术切口感染(SSI)手术方式。为了减少剖腹手术后的切口SSI,已经尝试了机械预防措施,如皮下伤口引流或负压伤口治疗(NPWT);然而,尚无结论性的结果。本研究评估剖腹开腹术后首次筋膜下闭合吸引引流对切口SSI的预防作用。方法:对2011年8月1日至2022年8月31日在同一家医院由同一名外科医生连续开腹并胃肠外科手术的453例患者进行调查。在这一时期,同样的可吸收线和环形窗帘也被使用。后期(2016年1月1日至2022年8月31日)连续250例患者采用筋膜下引流。将筋膜下引流组与无筋膜下引流组的ssi发生率进行比较。结果:(a)筋膜下引流组未发生切口SSI(浅表= 0%[0/250],深层= 0%[0/250])。结果,筋膜下引流组切口SSI发生率明显低于无筋膜下引流组(浅表= 8.9% [18/203];[7/203]) (p结论:腹开腹合并胃肠外科手术后筋膜下引流与无切口SSI相关。
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引用次数: 1
Patterns of malpractice claims and compensation after surgical procedures: a retrospective analysis of 8,901 claims from the Finnish patient insurance registry. 外科手术后的医疗事故索赔和赔偿模式:芬兰患者保险登记8,901项索赔的回顾性分析。
IF 3.7 Q1 SURGERY Pub Date : 2023-02-10 DOI: 10.1186/s13037-023-00353-0
Maiju Welling, Annika Takala

Background: Invasive surgical procedures carry risk of harm to patients. In addition to avoidable harm, disparities between patient expectations and the outcome of a procedure may lead to patient injury claims. The follow-up of claims and compensation is an important entity for patient safety. The number of claims should be related to the surgical volume, so that a healthcare provider can benchmark with similar organizations and see if its trends are developing favourably or deteriorating. Our objective was to find out the claims and compensation rates due to surgery in an insurance-based system.

Methods: Data related to surgical claims and reference volume in the period 2011-2015 were collected from the claim register of the Finnish Patient Insurance Centre and benchmarking community register of Finnish operating departments. The data included age, gender, hospital, year of surgery, surgical code, and outcome of the claim.

Results: There were 8,901 claims related to the corresponding reference group of 1,470,435 surgical procedures. The claims rate was 0.61% and compensation rate was 0.22%. Trends for claims and compensation rates decreased over the study period. In high volume procedures, a low compensation rate was detected for excision of tonsils and adenoids, Caesarean section and extracapsular cataract operations using the phacoemulsification technique. A high compensation rate was detected for primary prosthetic replacement of the hip and knee joints and decompression of spinal cord and nerve roots. Unreasonable injury (death or permanent deterioration of health) was compensated in 2.4 per 100,000 procedures.

Conclusions: Register data research in a no-fault patient insurance system revealed a claims rate of 6 per 1,000 procedures and compensation rate of 2 per 1,000 procedures. A decreasing trend in both rates over the study period was detected. Different surgical procedures exhibit varying claims and compensation rates.

背景:侵入性手术对患者有伤害风险。除了可避免的伤害外,患者期望和手术结果之间的差异可能导致患者伤害索赔。索赔和赔偿的后续处理是保障患者安全的重要内容。索赔数量应与手术量相关,以便医疗保健提供者可以与类似组织进行基准比较,并查看其趋势是发展良好还是恶化。我们的目标是找出索赔和赔偿率,由于手术在保险为基础的系统。方法:收集2011-2015年芬兰患者保险中心理赔登记簿和芬兰手术科室标杆社区登记簿中与手术理赔和参考量相关的数据。数据包括年龄、性别、医院、手术年份、手术代码和索赔结果。结果:有8,901个索赔涉及相应的参考组的1,470,435例手术。索赔率为0.61%,赔偿率为0.22%。在研究期间,索赔和赔偿率的趋势有所下降。在大容量手术中,使用超声乳化技术切除扁桃体和腺样体、剖宫产和囊外白内障手术的代偿率较低。髋关节、膝关节置换术和脊髓、神经根减压术的代偿率较高。不合理伤害(死亡或健康状况永久恶化)的赔偿比例为每10万例2.4例。结论:无过错患者保险系统的登记数据研究显示,索赔率为6 / 1000次,赔偿率为2 / 1000次。在研究期间,这两种比率都有下降趋势。不同的外科手术表现出不同的索赔和赔偿率。
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引用次数: 1
Anatomic description of the distal great saphenous vein to facilitate peripheral venous access during resuscitation: a cadaveric study. 解剖描述远端大隐静脉,以促进复苏期间外周静脉通路:一项尸体研究。
IF 3.7 Q1 SURGERY Pub Date : 2023-01-23 DOI: 10.1186/s13037-023-00351-2
Samitha A M D R U Senevirathne, Hesitha K V Nimana, Ratnasingam Pirannavan, Poorni Fernando, Karahin A Salvin, Udari A Liyanage, Ajith P Malalasekera, Yasith Mathangasinghe, Dimonge J Anthony

The distal great saphenous vein is a popular site for venous access by means of percutaneous cannulation or venous cutdown in a hemodynamically unstable patient. The aim of this study was to precisely define the surface anatomy and dimensions of the distal part of the great saphenous vein to facilitate the aforementioned procedures. Cross-sectional anatomy of the distal saphenous vein was studied in 24 cadaveric ankles sectioned at a horizontal plane across the most prominent points of the medial and lateral malleoli. The curvilinear distance from the most prominent point of the medial malleolus to the center of the saphenous vein, its widest collapsed diameter and skin depth were obtained. The great saphenous vein was located at a mean distance of 24.4 ± 7.9 mm anterior to the medial malleolus. The mean widest collapsed diameter was 3.8 ± 1.5 mm. The mean distance from the skin surface to the vein was 4.1 ± 1.2 mm. These measurements could be used to locate the saphenous vein accurately, particularly in hemodynamically unstable patients with visually indiscernible veins.

对于血流动力学不稳定的病人,远端大隐静脉是经皮置管或静脉切开的常用静脉通路。本研究的目的是精确定义大隐静脉远端部分的表面解剖结构和尺寸,以方便上述手术。研究了24具尸体踝的远隐静脉横切面解剖,横切面横切面横跨内侧和外侧踝的最突出点。测量内踝最突出点到隐静脉中心的曲线距离、隐静脉最宽塌陷直径和皮肤深度。大隐静脉位于内踝前平均距离24.4±7.9 mm处。平均最宽塌陷直径为3.8±1.5 mm。皮肤表面到静脉的平均距离为4.1±1.2 mm。这些测量可用于准确定位隐静脉,特别是在血流动力学不稳定的患者,视觉上看不出静脉。
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引用次数: 0
Conversion hip arthroplasty for failed internal fixation of ipsilateral femoral neck and shaft fractures: a case report. 置换髋关节置换术治疗同侧股骨颈骨折及股骨骨干骨折内固定失败1例。
IF 3.7 Q1 SURGERY Pub Date : 2023-01-19 DOI: 10.1186/s13037-023-00352-1
Marlon M Mencia, Pablo Pedro Hernandez Cruz

Background: Ipsilateral femoral neck and hip fractures are uncommon high energy injuries. In the literature no single method of treatment has emerged as superior to the others. A recent publication has documented the successful application of the rendezvous technique using dual-implants for treating these injuries. However in some cases, this technique may fail and revision surgery is required.

Case presentation: A 67-year old man sustained ipsilateral fractures of his femur and femoral neck in a road traffic accident. His injuries were treated by a dual construct consisting of a retrograde femoral nail and dynamic hip screw. Three months after surgery the hip screw cut out of the femoral head necessitating revision to a total hip arthroplasty. Surgery was carried out using a single stage two part procedure on a standard operating table without having to reposition or redrape the patient. There were no postoperative complications and at 1 year from surgery the patient is satisfied with the result and has returned to work.

Conclusion: Conversion hip arthroplasty in the presence of dual implants is a technically challenging and unpredictable procedure, with an increased risk of complications. Our surgical approach provides a framework for orthopedic surgeons to safely perform this complex procedure.

背景:同侧股骨颈和髋部骨折是一种少见的高能量损伤。在文献中,没有一种治疗方法优于其他方法。最近的一份出版物记录了使用双植入物治疗这些损伤的交会技术的成功应用。然而,在某些情况下,这种技术可能会失败,需要进行翻修手术。病例介绍:一名67岁男性在一次道路交通事故中股骨和股骨颈同侧骨折。他的损伤采用双结构治疗,包括逆行股骨干钉和动力髋螺钉。术后3个月髋螺钉从股骨头上脱落,需要翻修全髋关节置换术。手术在标准手术台上采用单阶段两部分程序进行,无需重新放置或重新包裹患者。术后无并发症,术后1年患者对结果满意,已恢复工作。结论:双假体存在下的置换髋关节置换术在技术上具有挑战性和不可预测性,并发症的风险增加。我们的手术方法为骨科医生安全执行这一复杂手术提供了一个框架。
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引用次数: 0
Correlation between intracranial pressure monitoring for severe traumatic brain injury with hospital length of stay and discharge disposition: a retrospective observational cohort study. 重型外伤性脑损伤颅内压监测与住院时间和出院处置的相关性:一项回顾性观察队列研究
IF 3.7 Q1 SURGERY Pub Date : 2022-12-29 DOI: 10.1186/s13037-022-00350-9
Christopher W Foote, Stephanie Jarvis, Xuan-Lan Doan, Jordan Guice, Bianca Cruz, Cheryl Vanier, Alejandro Betancourt, David Bar-Or, Carlos H Palacio

Objectives: Intracranial pressure (ICP) monitoring is recommended for severe traumatic brain injuries (TBI) but some data suggests it may not improve outcomes. The objective was to investigate the effect of ICP monitoring among TBI.

Methods: This retrospective observational cohort study (1/1/2015-6/1/2020) included severe TBI patients. Outcomes [discharge destination, length of stay (LOS)] were compared by ICP monitoring and were stratified by GCS (3 vs. 4-8), α < 0.05.

Results: Of the123 patients who met inclusion criteria, 47% received ICP monitoring. There were baseline differences in the two groups characteristics, ICP monitored patients were younger (p = 0.02), had a subarachnoid hemorrhage less often (p = 0.04), and a subdural hematoma more often (p = 0.04) than those without ICP monitors. ICP monitored patients had a significantly longer median LOS (12 vs. 3, p < 0.01) than patients without monitoring. There was a trend towards more ICP monitored patients discharged home (40% vs. 23%, p = 0.06). Among patients with GCS = 3, ICP monitored patients had a longer LOS (p < 0.01) with no significant differences in discharge destinations. For those with a GCS of 4-8, ICP monitoring was associated with a longer LOS (p = 0.01), but fewer were discharged to a skilled nursing facility or long-term care (p = 0.01).

Conclusions: For TBI patients, ICP monitoring was associated with an increased LOS, with no significant differences in discharge destinations when compared to those without ICP monitoring. However, among only those with a GCS of 4-8, ICP monitoring was associated with a decreased proportion of patients discharged to a skilled nursing facility or long-term acute care .

目的:颅内压(ICP)监测被推荐用于严重创伤性脑损伤(TBI),但一些数据表明它可能不能改善预后。目的是探讨颅内压监测对颅脑损伤的影响。方法:回顾性观察队列研究(2015年1月1日- 2020年6月1日)纳入重型颅脑损伤患者。结果[出院目的地,住院时间(LOS)]通过ICP监测进行比较,并通过GCS分层(3 vs. 4-8)。α结果:在符合纳入标准的123例患者中,47%接受了ICP监测。两组的基线特征有差异,监测ICP的患者更年轻(p = 0.02),蛛网膜下腔出血较少(p = 0.04),硬膜下血肿发生率高于未监测ICP的患者(p = 0.04)。颅内压监测患者的中位LOS明显延长(12 vs. 3, p)。结论:颅内压监测与颅内压升高相关,与未进行颅内压监测的患者相比,其出院目的地无显著差异。然而,仅在GCS为4-8的患者中,ICP监测与出院到专业护理机构或长期急性护理的患者比例下降有关。
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引用次数: 1
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Patient Safety in Surgery
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