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Blood exposure accidents and associated risk factors among dental students in Rabat, Morocco: A cross-sectional study 血液暴露事故和相关的危险因素在牙科学生在拉巴特,摩洛哥:一项横断面研究
IF 1.9 Q3 INFECTIOUS DISEASES Pub Date : 2026-03-01 Epub Date: 2025-11-13 DOI: 10.1016/j.infpip.2025.100498
L. Amminou, H. Soualem, S. Boukssim, S. Chbicheb

Objective

Blood exposure accidents (BEAs) are a major occupational hazard for dental students. Limited data exist on their prevalence and risk factors in Morocco.

Methods

A cross-sectional survey was conducted among 236 clinical-year dental students (4th–6th year) at the Faculty of Dental Medicine, Rabat. A structured, self-administered questionnaire assessed demographics, BEA history, and clinical practices. Chi-square tests and multivariable logistic regression identified independent risk factors.

Results

45.3% of participants reported at least one BEA, primarily from sharp instrument injuries (55.1%) or splashes onto mucous membranes (25.2%). Multivariate analysis showed that male gender was independently associated with higher risk (∼3.3×), with female students having lower odds of BEA (OR = 0.3, 95% CI: 0.18–0.86). Advanced academic year significantly increased risk (5th year: OR = 2.7, 95% CI: 1.2–6.2; 6th year: OR = 7.0, 95% CI: 3.1–15.3), while absence of procedural assistance also increased risk (OR = 0.1, 95% CI: 0.05–0.43 for assisted vs. non-assisted). Needle recapping practices showed no significant association.

Conclusion

BEAs are frequent among Moroccan dental students in Rabat, particularly in senior years and when procedures are unassisted. Targeted infection-control education, structured supervision, and national guidelines are needed to reduce occupational risks.

Trial registration

CERB 122-24.
目的血液暴露事故是牙科学生的主要职业危害。关于其在摩洛哥的流行情况和危险因素的数据有限。方法对拉巴特口腔医学院临床年级(4 ~ 6年级)236名学生进行横断面调查。一份结构化的、自我管理的问卷评估了人口统计学、BEA史和临床实践。结果45.3%的参与者报告至少有一次BEA,主要是锐器伤(55.1%)或溅到粘膜(25.2%)。多因素分析显示,男性与较高的BEA风险独立相关(~ 3.3×),而女性学生的BEA风险较低(OR = 0.3, 95% CI: 0.18-0.86)。高学年显著增加了风险(第5年:OR = 2.7, 95% CI: 1.2-6.2;第6年:OR = 7.0, 95% CI: 3.1-15.3),而缺乏程序性辅助也增加了风险(辅助与非辅助的OR = 0.1, 95% CI: 0.05-0.43)。缝针复盖没有明显的相关性。结论beas在拉巴特的摩洛哥牙科学生中很常见,特别是在高年级和无辅助手术时。需要有针对性的感染控制教育、有组织的监督和国家指南来降低职业风险。试验注册cerb 122-24。
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引用次数: 0
Diagnostic accuracy of point-of-care testing methods for SARS-CoV-2 detection in community quarantine and isolation settings 社区检疫和隔离环境中SARS-CoV-2检测的护理点检测方法诊断准确性
IF 1.9 Q3 INFECTIOUS DISEASES Pub Date : 2026-03-01 Epub Date: 2025-11-17 DOI: 10.1016/j.infpip.2025.100496
Simon Ching Lam , Jing Jing Su , Shun Wa Tsang , Anna On Na Wong , Vivian Ching Man Pang , Jessie Yuk Seng Chung , Shun Chan , Rick Yiu Cho Kwan , Lorna Kwai Ping Suen
Reverse transcriptase polymerase chain reaction (RT-PCR) testing has been regarded as the gold standard for the diagnosis of coronavirus disease 2019 (COVID-19). In response to the sudden surge in cases that overwhelmed the healthcare system in Hong Kong, several point-of-care testing (POCT) methods have been developed for rapid COVID-19 screening. However, the diagnostic accuracy of these methods remains inadequately established.
COVID-19–positive patients and negative control subjects were recruited from a community isolation centre and individuals under home quarantine. Four nasal swab samples were collected by trained operators from each subject. Three swab samples were immediately tested using conventional COVID-19 rapid antigen test (RAT), fluorescence-based RAT (Fluorescent-RAT) and POCT quantitative polymerase chain reaction (qPCR). The fourth swab sample was submitted to a certified laboratory for standard RT-PCR analysis. The sensitivity and specificity of the three rapid testing methods were evaluated against the results obtained from the certified laboratory-based RT-PCR, which served as the reference standard.
The performance of the three diagnostic methods was assessed in 186 valid cases, which comprised 86 RT-PCR–confirmed positive cases and 100 negative cases. The participants' age ranged from 3 years to 94 years. The sensitivity of the Fluorescent-RAT (87.21%, 95% confidence interval [CI]:80.15%–94.27%) and the POCT qPCR (84.27%, 95% CI:76.71%–91.83%) was comparable and significantly higher than that of the conventional RAT (51.69%, 95% CI:41.30%–62.07%). All three methods demonstrated high specificity. The RAT and POCT qPCR exhibited 100% specificity (95% CI:100%), and the Fluorescent-RAT showed a specificity of 97.06% (95% CI:93.78%–100%).
This study demonstrated that the Fluorescent-RAT and POCT qPCR can serve as reliable alternatives to RT-PCR for COVID-19 diagnosis, offering improved performance compared with the conventional RAT.
逆转录聚合酶链反应(RT-PCR)检测被认为是诊断2019冠状病毒病(COVID-19)的金标准。为了应对突然激增的病例,使香港的医疗系统不堪重负,香港开发了几种即时检测(POCT)方法,用于快速筛查COVID-19。然而,这些方法的诊断准确性仍然不充分确定。从社区隔离中心招募covid -19阳性患者和阴性对照组以及居家隔离个体。由训练有素的操作人员从每个受试者中收集四份鼻拭子样本。采用常规的COVID-19快速抗原检测(RAT)、荧光检测(fluorescence- RAT)和POCT定量聚合酶链反应(qPCR)对3份拭子样本进行检测。第四个拭子样本被提交到认证实验室进行标准RT-PCR分析。将3种快速检测方法的灵敏度和特异性与作为参比标准的实验室RT-PCR检测结果进行比较。对186例有效病例进行了三种诊断方法的性能评估,其中86例rt - pcr确诊阳性,100例阴性。参与者的年龄从3岁到94岁不等。荧光-RAT(87.21%, 95%可信区间[CI]:80.15% ~ 94.27%)和POCT qPCR (84.27%, 95% CI:76.71% ~ 91.83%)的敏感性相当,且显著高于常规RAT (51.69%, 95% CI:41.30% ~ 62.07%)。三种方法均具有较高的特异性。RAT和POCT qPCR的特异性为100% (95% CI:100%), fluorescence -RAT的特异性为97.06% (95% CI: 93.78%-100%)。本研究表明,荧光鼠和POCT qPCR可作为RT-PCR诊断COVID-19的可靠替代品,与传统的RAT相比,性能有所提高。
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引用次数: 0
Impact of a nudge-based intervention on hand soap usage in a Japanese Hospital: interrupted time series analysis 日本一家医院轻推干预对洗手液使用的影响:中断时间序列分析
IF 1.9 Q3 INFECTIOUS DISEASES Pub Date : 2025-12-01 Epub Date: 2025-10-27 DOI: 10.1016/j.infpip.2025.100494
Tetsuji Morishita , Masayoshi Monji , Masao Kuwabara , Shin Lee , Makoto Hayashi , Hisashi Tsurumi , Hidetoshi Matsunami

Background

This study aimed to evaluate the effectiveness of nudge-based messages on hand soap usage in a Japanese hospital setting.

Methods

Interrupted time series analysis was conducted using monthly hand soap usage data from April 2022 to March 2024. The following nudge messages were placed in restrooms: “Are your neighbors washing their hands with soap?” (men) and “Water does not disinfect; soap works!” (women). A generalized least squares model with harmonic terms was used to analyze the data, accounting for seasonality and autocorrelation.

Results

The intervention was associated with an immediate increase of 147.85 units/month in hand soap usage (95% confidence interval [CI]: 61.87–233.83; P = 0.003). However, usage gradually decreased by 11.47 units/month thereafter (95% CI: –27.10 to 4.15; P = 0.166). Sensitivity analysis using Poisson regression confirmed the robustness of these findings. The intervention was associated with a 38.5% increase in hand soap usage (incidence rate ratio [IRR] = 1.385, 95% CI: 1.265–1.515, P < 0.001), but there was a subsequent 1.9% monthly decrease (IRR = 0.981, 95% CI: 0.965–0.997, P = 0.019).

Conclusions

These findings suggest that nudge-based interventions can be effective in promoting hand hygiene in Japanese health-care settings, but the effect may wane over time.
本研究旨在评估日本医院环境中轻推信息对洗手液使用的有效性。方法对2022年4月至2024年3月每月洗手液使用数据进行中断时间序列分析。洗手间里贴着这样的提示信息:“你的邻居用肥皂洗手吗?”(男人)和“水不消毒;soap工作!”(女性)。采用调和项广义最小二乘模型对数据进行分析,考虑了季节性和自相关性。结果干预与立即增加147.85单位/月的洗手液使用量相关(95%可信区间[CI]: 61.87-233.83; P = 0.003)。然而,此后使用量逐渐减少11.47个单位/月(95% CI: -27.10至4.15;P = 0.166)。使用泊松回归的敏感性分析证实了这些发现的稳健性。干预与洗手液使用率增加38.5%相关(发病率比[IRR] = 1.385, 95% CI: 1.265-1.515, P < 0.001),但随后每月下降1.9% (IRR = 0.981, 95% CI: 0.965-0.997, P = 0.019)。这些发现表明,在日本卫生保健机构中,以轻推为基础的干预措施可以有效地促进手卫生,但效果可能会随着时间的推移而减弱。
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引用次数: 0
Minimising the duration of N95 respirator use during hospital SARS-CoV-2 outbreaks: A mixed-effects analysis of post-screening infection reduction 医院SARS-CoV-2暴发期间尽量减少N95口罩的使用时间:筛查后减少感染的混合效应分析
IF 1.9 Q3 INFECTIOUS DISEASES Pub Date : 2025-12-01 Epub Date: 2025-09-08 DOI: 10.1016/j.infpip.2025.100484
Mari Yanaka , Toshibumi Taniguchi , Misuzu Yahaba , Shota Murata , Hiroshi Yoshikawa , Hitoshi Chiba , Misao Urushihara , Hidetoshi Igari
Hospital SARS-CoV-2 outbreaks require effective interventions. We evaluated targeted universal N95 respirator use among staff from outbreak identification until screening results. Analysing 18 cluster outbreaks using generalised linear mixed models, we found that N95 respirator use was associated with a 72% reduction in new infections (P<0.001) compared to surgical masks. The mean duration of N95 respirator use was 5.25 days. Policy effectiveness was independent of outbreak size. Bootstrap analysis confirmed significant reduction (mean difference -3.02 cases, 95% CI: -5.98 to -0.08). Infection source showed substantial variability while ward-level variation was minimal. Short-term targeted N95 respirator use effectively controls hospital outbreaks while optimising resources and staff comfort.
医院SARS-CoV-2爆发需要有效的干预措施。我们评估了从疫情识别到筛查结果的工作人员中有针对性的通用N95口罩使用情况。使用广义线性混合模型分析了18起聚集性疫情,我们发现与外科口罩相比,N95呼吸器的使用与新感染减少72%相关(P<0.001)。N95口罩的平均使用时间为5.25 d。政策有效性与爆发规模无关。Bootstrap分析证实显著减少(平均差异为-3.02例,95% CI: -5.98至-0.08)。感染源有很大的差异,而病区差异很小。短期有针对性地使用N95口罩,有效控制医院疫情,同时优化资源和员工舒适度。
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引用次数: 0
New Delhi metallo-β-lactamase-1 -producing Klebsiella oxytoca sequence type 2 from toilets as the likely source of nosocomial transmission to patients – a root cause analysis 从厕所中发现的产生金属β-内酰胺酶1的克雷伯菌2型产氧序列可能是医院传播给患者的来源——根本原因分析
IF 1.9 Q3 INFECTIOUS DISEASES Pub Date : 2025-12-01 Epub Date: 2025-10-09 DOI: 10.1016/j.infpip.2025.100487
H.D. Eriksen , L.J. Porsbo , B. Bang , N. Ank , H. Hasman

Background

The hospital environment is a known reservoir for nosocomial infections, with bathroom plumbing increasingly implicated in the spread of carbapenemase-producing Enterobacterales (CPE). At Aalborg University Hospital (AUH), Denmark, two ongoing outbreaks of CPE have been linked to Citrobacter freundii sequence type 18 (ST18) and Klebsiella oxytoca ST2. While both outbreak strains carry a blaNDM-1 gene on distinct plasmids, the role of bathroom fixtures in their transmission to patients remains unclear.

Aim

This study aims to investigate the environmental reservoirs and potential transmission routes of New Delhi metallo-β-lactamase-1 (NDM-1)-producing K. oxytoca isolates associated with patients and the environment within the Gastric Surgery Unit (GSU) at AUH.

Methods

Weekly rectal swabs were conducted on GSU patients, accompanied by environmental sampling at two timepoints of toilets, drains, and dry surfaces over a 450-day period. Whole-genome sequencing and plasmid analysis were used to assess genetic relationships between environmental and patient isolates. Additional targeted environmental screenings focused on bathrooms in high-risk rooms.

Findings

NDM-1-producing K. oxytoca ST2 was consistently detected in three toilets, each harbouring distinct genomic sub-clades. Four patients were later found colonized with isolates genetically related to those from the toilets. No evidence of direct patient-to-patient transmission was found, underscoring the role of toilets as reservoirs in the outbreak.

Conclusion

Temporal data relating to the various samples suggest that the environmental reservoirs in two specific bathrooms, and presumably their toilets, are the most likely sources of transmission to the four patients at the GSU.
医院环境是已知的医院感染的储库,浴室管道越来越多地与产碳青霉烯酶肠杆菌(CPE)的传播有关。在丹麦奥尔堡大学医院(AUH),正在发生的两起CPE暴发与弗氏Citrobacter freundii序列18型(ST18)和克雷伯菌oxytoca ST2有关。虽然这两种爆发菌株在不同的质粒上携带blaNDM-1基因,但浴室装置在它们传播给患者中的作用仍不清楚。目的探讨新德里金属β-内酰胺酶-1 (NDM-1)产氧梭菌(k.o oxytoca)分离株与AUH胃外科(GSU)患者和环境相关的环境宿主和潜在传播途径。方法每周对GSU患者进行直肠拭子取样,并在厕所、排水沟和干燥表面两个时间点进行环境采样,为期450天。全基因组测序和质粒分析用于评估环境和患者分离株之间的遗传关系。额外的有针对性的环境筛查集中在高危房间的浴室。在三个厕所中一致检测到产生sndm -1的K. oxytoca ST2,每个厕所都有不同的基因组亚枝。后来发现,四名患者身上有与厕所感染的病毒基因相关的分离株。没有发现患者之间直接传播的证据,这强调了厕所在疫情中作为宿主的作用。结论与各种样本相关的时间数据表明,两个特定浴室的环境水库(可能是他们的厕所)是GSU四名患者最有可能的传播源。
{"title":"New Delhi metallo-β-lactamase-1 -producing Klebsiella oxytoca sequence type 2 from toilets as the likely source of nosocomial transmission to patients – a root cause analysis","authors":"H.D. Eriksen ,&nbsp;L.J. Porsbo ,&nbsp;B. Bang ,&nbsp;N. Ank ,&nbsp;H. Hasman","doi":"10.1016/j.infpip.2025.100487","DOIUrl":"10.1016/j.infpip.2025.100487","url":null,"abstract":"<div><h3>Background</h3><div>The hospital environment is a known reservoir for nosocomial infections, with bathroom plumbing increasingly implicated in the spread of carbapenemase-producing Enterobacterales (CPE). At Aalborg University Hospital (AUH), Denmark, two ongoing outbreaks of CPE have been linked to <em>Citrobacter freundii</em> sequence type 18 (ST18) and <em>Klebsiella oxytoca</em> ST2. While both outbreak strains carry a <em>bla</em><sub>NDM-1</sub> gene on distinct plasmids, the role of bathroom fixtures in their transmission to patients remains unclear.</div></div><div><h3>Aim</h3><div>This study aims to investigate the environmental reservoirs and potential transmission routes of New Delhi metallo-β-lactamase-1 (NDM-1)-producing <em>K. oxytoca</em> isolates associated with patients and the environment within the Gastric Surgery Unit (GSU) at AUH.</div></div><div><h3>Methods</h3><div>Weekly rectal swabs were conducted on GSU patients, accompanied by environmental sampling at two timepoints of toilets, drains, and dry surfaces over a 450-day period. Whole-genome sequencing and plasmid analysis were used to assess genetic relationships between environmental and patient isolates. Additional targeted environmental screenings focused on bathrooms in high-risk rooms.</div></div><div><h3>Findings</h3><div>NDM-1-producing <em>K. oxytoca</em> ST2 was consistently detected in three toilets, each harbouring distinct genomic sub-clades. Four patients were later found colonized with isolates genetically related to those from the toilets. No evidence of direct patient-to-patient transmission was found, underscoring the role of toilets as reservoirs in the outbreak.</div></div><div><h3>Conclusion</h3><div>Temporal data relating to the various samples suggest that the environmental reservoirs in two specific bathrooms, and presumably their toilets, are the most likely sources of transmission to the four patients at the GSU.</div></div>","PeriodicalId":33492,"journal":{"name":"Infection Prevention in Practice","volume":"7 4","pages":"Article 100487"},"PeriodicalIF":1.9,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145362943","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of hand hygiene implementation in hospitals in the post-war Tigray region of Ethiopia, using the WHO Hand Hygiene Self-Assessment Framework 使用世卫组织手卫生自我评估框架,评价战后埃塞俄比亚提格雷地区医院的手卫生实施情况
IF 1.9 Q3 INFECTIOUS DISEASES Pub Date : 2025-12-01 Epub Date: 2025-10-31 DOI: 10.1016/j.infpip.2025.100490
Akeza Awealom Asgedom , Bente Elisabeth Moen , Ana Lorena Ruano

Background

Healthcare-associated infections are a major cause of morbidity and mortality among health personnel worldwide. The World Health Organization's (WHO) multi-modal hand hygiene tool has shown inadequate hand hygiene levels in various sub-Saharan countries. We have applied it here to describe the hand hygiene level in public health facilities in Tigray, Ethiopia.

Methods

A cross-sectional study was conducted from June to July 2024 in all accessible public health facilities. An interview-based WHO hand hygiene self-assessment framework (HHSAF) tool was used for data collection. Descriptive analyses and independent t-test were used to analyse data.

Results

A total of 33 facilities (two referral, 10 general, and 21 primary hospitals) from six accessible zones of Tigray participated in the survey. The mean age of the respondents was 35 years (SD: 8) with a mean service duration of nine years (SD: 7). Most respondents were infection prevention and control (IPC) focal persons (66.7%), followed by chief executive officers (9.1%). The overall HHSAF score was 126 (range: 15–318), indicating a basic hand hygiene level. Seventeen facilities (51.5%) had inadequate hand hygiene levels, 13 (39.4%) had basic hand hygiene level, three (9.1%) had an intermediate hand hygiene level, and none had an advanced hand hygiene level.

Conclusions

Hand hygiene levels were unsatisfactory in post-war Tigray and were limited across all zones and types of facility, posing an increased risk of infection for healthcare personnel. Improvements in hand hygiene practices and IPC capacity building are essential to prevent healthcare-associated infections. Longitudinal research on hand hygiene level monitoring is recommended.
背景:卫生保健相关感染是全世界卫生人员发病和死亡的主要原因。世界卫生组织(世卫组织)的多模式手卫生工具显示,撒哈拉以南非洲各国的手卫生水平不足。我们在这里应用它来描述埃塞俄比亚提格雷公共卫生设施的手部卫生水平。方法采用横断面研究方法,于2024年6 - 7月在所有可达的公共卫生机构进行调查。采用基于访谈的世卫组织手卫生自我评估框架(HHSAF)工具收集数据。采用描述性分析和独立t检验对数据进行分析。结果来自提格雷6个可通达区的33家医院(2家转诊医院、10家综合医院和21家基层医院)参与了调查。受访者的平均年龄为35岁(SD: 8),平均服务时间为9年(SD: 7)。受访者中感染预防和控制(IPC)联络人最多(66.7%),其次是首席执行官(9.1%)。总体HHSAF得分为126(范围:15-318),表示基本的手卫生水平。手卫生不达标17家(51.5%),基本手卫生13家(39.4%),中级手卫生3家(9.1%),高级手卫生0家。结论提格雷战后卫生水平不理想,所有区域和设施类型的卫生水平有限,增加了卫生保健人员的感染风险。改善手部卫生习惯和IPC能力建设对于预防卫生保健相关感染至关重要。建议对手卫生水平监测进行纵向研究。
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引用次数: 0
Carbapenem-Resistant Klebsiella pneumoniae outbreak in the Intensive Care Unit of a cancer centre 耐碳青霉烯肺炎克雷伯菌在癌症中心重症监护病房爆发
IF 1.9 Q3 INFECTIOUS DISEASES Pub Date : 2025-12-01 Epub Date: 2025-10-21 DOI: 10.1016/j.infpip.2025.100493
Yuying Pang , Yan Hu , Jiaoyang Zhu , Zhaoxia Liu , Youquan Zhou , Xiumei Yang , Yifan Peng , Min Zhao

Background

We describe an outbreak of carbapenem-resistant Klebsiella pneumoniae (CRKP) nosocomial infection in the intensive care unit (ICU) of a cancer hospital. We evaluate the containment measures implemented and provide evidence-based recommendations for improving CRKP infection prevention and control strategies.

Methods

Between June and July 2023, a comprehensive epidemiological investigation was conducted, including environmental hygiene surveillance and targeted infection control interventions. These measures focused on patients with CRKP nosocomial infections in the ICU, and their effectiveness was systematically evaluated.

Results

A total of 22 CRKP strains were identified in 14 patients(including one transferred from another hospital), with 13 nosocomial infections. Five patients had infections at multiple sites. The nosocomial infection rate was 8.1%, representing a statistically significant increase compared to the same period in previous years. Environmental surveillance detected CRKP contamination on the hands of two doctors (8.7% detection rate) and on various surfaces (8% detection rate), particularly shared equipment, bed unit surfaces, and sanitary ware. Following the implementation of control measures, the spread was effectively contained.

Conclusions

Key factors contributing to transmission likely included delayed identification of infected patients, inadequate enforcement of isolation protocols, and suboptimal environmental cleaning and disinfection. Early detection, strict isolation measures, and thorough environmental cleaning are essential for effective prevention and control of CRKP in the ICU setting.
背景:我们描述了一家癌症医院重症监护病房(ICU)爆发的碳青霉烯耐药肺炎克雷伯菌(CRKP)医院感染。我们对实施的遏制措施进行评估,并为改进CRKP感染预防和控制策略提供循证建议。方法于2023年6 - 7月开展流行病学调查,包括环境卫生监测和有针对性的感染控制措施。这些措施主要针对ICU的CRKP医院感染患者,并对其有效性进行系统评价。结果14例患者(包括1例外院转诊患者)共检出22株CRKP,院内感染13例。5名患者有多处感染。医院感染率为8.1%,与往年同期相比有显著上升。环境监测在两名医生的手上(检出率为8.7%)和各种表面(检出率为8%),特别是共用设备、床单位表面和卫生洁具上检测到CRKP污染。实施防控措施后,疫情传播得到有效遏制。结论导致传播的关键因素可能包括感染患者的识别延迟、隔离方案的执行不力以及环境清洁和消毒不理想。在ICU环境中,早期发现、严格隔离措施和彻底的环境清洁是有效预防和控制CRKP的必要条件。
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引用次数: 0
Implementation of a peripheral intravenous catheter bundle to reduce phlebitis and hospital-onset Staphylococcus aureus bacteremia: A quality improvement project 实施外周静脉导管束以减少静脉炎和院内发生的金黄色葡萄球菌菌血症:一项质量改进项目
IF 1.9 Q3 INFECTIOUS DISEASES Pub Date : 2025-12-01 Epub Date: 2025-10-27 DOI: 10.1016/j.infpip.2025.100495
Jie Li , Maria Theresa Cabahug , Tuodi Wu , Hairu Chai , Rongyan An , Nicole Shu Ning Teoh , Liang Fang Yu , Zaleha binte Alias , Shi Yun Foo , Suhailah binte Nasir , Wenyi Seow , Philomena Liew , Thean Yen Tan

Background

Peripheral intravenous catheters (PIVCs) are widely used in hospitals and account for up to one-third of hospital-onset Staphylococcus aureus bacteremia (HO-SAB) cases.

Local Problem

In response to increasing HO-SAB, a quality improvement initiative was launched to reduce PIVC-related phlebitis and HO-SAB.

Methods

An evidence-based bundle for peripheral intravenous catheter (PIVC) insertion and care was developed, focusing on four key components: hand hygiene, aseptic technique during insertion, daily monitoring and timely removal of PIVCs, and optimization of maintenance care. The bundle was piloted in two wards using the Model for Improvement, which led to a reduction in phlebitis rates. The same PIVC bundle was subsequently implemented in a phased manner across the hospital, with the implementation process guided by Kotter's 8-step model of change to ensure effective and sustainable adoption.

Interventions

Interventions involved staff education, daily PIVC checks, process and outcome monitoring with feedback, ongoing ward engagement, and hospital-wide awareness campaigns. Key implementation measures included bundle compliance, phlebitis rates, and PIVC-related HO-SAB.

Results

Phlebitis rates in pilot wards declined from 7% to 1–2%, with comparable reductions observed after hospital-wide implementation. PIVC-related HO-SAB rates decreased from 0.61 (pre-implementation) to 0.26 episodes per 10,000 patient-days.

Conclusions

Overall, the structured care bundle significantly reduced phlebitis and was associated with lower PIVC-related HO-SAB rates.
外周静脉导管(pivc)在医院广泛使用,占医院发病金黄色葡萄球菌菌血症(HO-SAB)病例的三分之一。当地问题为应对越来越多的HO-SAB,开展了一项质量改进倡议,以减少pivc相关的静脉炎和HO-SAB。方法以手卫生、置管过程中的无菌技术、静脉导管的日常监测和及时拔出、维持护理的优化为重点,构建静脉导管置入与护理循证指南。使用改进模式在两个病房进行了捆绑试验,从而降低了静脉炎的发生率。随后在整个医院分阶段实施了相同的PIVC捆绑包,实施过程由Kotter的8步变化模型指导,以确保有效和可持续的采用。干预措施包括员工教育、每日PIVC检查、过程和结果的反馈监测、持续的病房参与以及全医院的意识宣传活动。关键实施措施包括束依从性、静脉炎率和与pivc相关的HO-SAB。结果试点病房的静脉炎率从7%下降到1-2%,在全院范围内实施后也有类似的下降。pivc相关的HO-SAB发生率从0.61例(实施前)降至0.26例/ 10,000患者日。结论:总体而言,结构化护理包显著减少了静脉炎,并与较低的pivc相关HO-SAB发生率相关。
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引用次数: 0
Clean Hospitals Day 2025: The human factors of healthcare environmental hygiene 2025年清洁医院日:医疗环境卫生的人为因素
IF 1.9 Q3 INFECTIOUS DISEASES Pub Date : 2025-12-01 Epub Date: 2025-10-20 DOI: 10.1016/j.infpip.2025.100486
Alexandra Peters , Martina Mocenic , Pierre Parneix , Brett G. Mitchell , Stephanie Dancer , David J. Weber
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引用次数: 0
Understanding the landscape of carbapenemase-producing organisms (CPOs), and spotlighting opportunities for control in England 了解碳青霉烯酶产生生物(CPOs)的景观,并在英国重点控制的机会
IF 1.9 Q3 INFECTIOUS DISEASES Pub Date : 2025-12-01 Epub Date: 2025-08-12 DOI: 10.1016/j.infpip.2025.100480
Akaninyene Otu , Jacquelyn McCormick , Katherine L. Henderson , Alice Ledda , Danièle Meunier , Bharat Patel , Colin S. Brown , Susie Singleton , Emily L. Mason , Jasmin Islam , Ginny Moore , Katie L. Hopkins , Dakshika Jeyaratnam
Carbapenemase-producing organisms (CPOs) are an increasing global public health threat for which there are limited effective and affordable therapeutic options. The rise in the incidence of CPO infections and colonisations recorded across the UK and beyond over the last 20 years necessitates a need to review and update strategies for control. It is important to review other countries’ frameworks for CPO control and significant CPO outbreaks as these could inform the design of an efficient public health response. Despite many nations reacting to the rise by upscaling public health surveillance of CPOs (and the introduction of mandatory notification in England), improvements in laboratory detection methods, and the linkage of data across jurisdictions, significant challenges remain. For example, though predominantly acquired via cross-transmission between patients in healthcare, there are reports of human infections putatively acquired from CPOs harboured in the natural environment. Given the role of one-health in AMR, this is an important consideration. In this article, we outline some of the CPO control strategies adopted across different countries to give a sense of the global picture, and expand on why, in addition to controls in healthcare, there is a strong need to consider a One-Health approach. We describe the existing framework for CPO control in England and emphasise the importance of an integrated, multi-disciplinary and cross-sectoral strategy for dealing with the multifaceted problem posed by CPO in England.
碳青霉烯酶产生生物(CPOs)是一个日益严重的全球公共卫生威胁,目前有效和负担得起的治疗选择有限。在过去的20年里,英国和其他地区记录的CPO感染和殖民化的发病率上升,需要审查和更新控制策略。重要的是审查其他国家的小儿麻痹症控制框架和重大的小儿麻痹症暴发,因为这些可以为设计有效的公共卫生应对措施提供信息。尽管许多国家通过加强对慢性脊髓灰质炎的公共卫生监测(并在英格兰引入强制通知)、改进实验室检测方法以及跨司法管辖区的数据联系来应对这一上升,但仍存在重大挑战。例如,虽然主要是通过医疗保健患者之间的交叉传播获得的,但也有报告称,人类感染可能是通过自然环境中隐藏的CPOs获得的。鉴于单一健康在抗菌素耐药性中的作用,这是一个重要的考虑因素。在本文中,我们概述了不同国家采用的一些CPO控制策略,以了解全球情况,并详细说明除了医疗保健中的控制之外,为什么迫切需要考虑“单一健康”方法。我们描述了英国现有的CPO控制框架,并强调了处理英国CPO所带来的多方面问题的综合、多学科和跨部门战略的重要性。
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Infection Prevention in Practice
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