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1.
1014例患儿医院感染原因分析   总被引:3,自引:0,他引:3  
目的探讨患儿医院感染的原因。方法回顾性分析1014例患儿医院感染的原因,以及医院感染发生部位构成比、住院时间、患儿年龄、接触史等因素与医院感染的关系。结果1014例患儿发生医院感染291例,发生率29%,其中呼吸道感染276例,占94.8%(上呼吸道213例,占73.2%;下呼吸道63例,占21.6%),其次为消化道感染22例,占7.6%;患儿年龄〈1岁者感染率44.6%,1~3岁者感染率37.8%,〉3岁者感染率27.5%;有感染接触史的患儿感染率31.6%,高于无感染接触史者(9.1%);上述各组的感染率有显著性差异(P≤0.05);住院时间与医院感染无明显相关。结论患儿年龄、有无感染接触史、住院环境及自身营养状况等影响医院感染发生率,而住院时间与医院感染无明显相关。  相似文献   

2.
目的:探讨基层医院母婴同室新生儿医院感染的情况。方法:回顾性调查我院12580例母婴同室新生儿医院感染的情况,并提出针对性的护理对策。结果:本组新生儿发生医院感染161例,医院感染率为1.28%。皮肤及软组织感染102例,占63.4%;胃肠道感染39例,占24.2%;呼吸道感染12例,占7.5%;眼睑膜感染7例,占4.3%;其他部位感染1例,占0.6%。其中住院时间〈7d 145例,占90.1%;住院7~14d 16例,占9.9%。结论:基层医院应充分重视母婴同室新生儿医院感染的管理,严格执行消毒隔离制度,加强新生儿护理工作,防止医院感染。  相似文献   

3.
艾华 《当代护士》2008,(2):73-74
目的探讨神经外科病人医院感染相关因素,以便采取有效的控制措施。方法回顾性调查2004年5月:E2005年12月神经外科收治的32例病人医院感染发生情况并分析其相关因素。结果发生医院感染32例(10.16%);致感染的病原菌主要是铜绿假单胞菌,克雷伯氏菌,葡萄球菌,大肠埃希氏菌:感染部位依次为呼吸道(62.5%),泌尿道(18.2%),胃肠道(12.5%),口腔(3.1%),皮肤(3.1%);感染的相关因素有:侵入性操作、疾病因素、意识障碍或肢体障碍。结论应积极治疗原发病,严格执行无菌操作,加强基础护理和病原菌监测等有效控制措施,降低医院感染发生率。  相似文献   

4.
普通外科病房医院感染292例分析   总被引:3,自引:0,他引:3  
目的:了解普通外科病房医院感染发生率及病原菌对抗菌药物的耐药情况。方法:对我院2001年1月至2003年6月间普通外科5324例住院病例进行回顾性研究。结果:292例发生医院感染.发生率为5.5%。感染患者中死亡41例.占医院感染14%。在医院感染中60岁以上老年患者占56.8%。感染部位依次为下呼吸道(占43.4%).手术切口(占12.5%).泌尿道(占11.6%)。感染致病菌以革兰阴性杆菌为主,占56.2%;23.1%为金黄色葡萄球菌;7.3%为白念珠菌。各种病原菌对多种抗菌药物耐药。结论:细菌谱和耐药性的监测对控制外科病房医院感染的发生有重要意义。必须采取综合防治措施.降低外科医院感染发病率。  相似文献   

5.
重症监护病房获得性感染的监测与预防   总被引:9,自引:0,他引:9  
目的:探讨综合性医院ICU获得性感染的流行病学、致病菌分布及耐药情况,为医院感染的防治提供依据。方法:对4个ICU 2001年4-9月收治的796例患进进行了前瞻性调查。结果:感染发生率20.0%(159/796),发生2例次以上感染者占29.6%(47/159)。与留置导管相关的泌尿道感染日发病率为9.9‰,与使用呼吸机相关的肺部感染日发病率为50.1‰,与气管切开相关的肺部感染日发病率为85.9‰。感染部位占前3位的是肺部感染50.0%(104/208)、胃肠道感染21.2%(44/208)和泌尿道感染16.3%(34/208)。分离出188株致病菌,仍以革兰氏阴性菌为主,占65.4%(123/188)。居前3位的是绿脓杆菌26.1%(49/188),真菌13.8%(26/188),不动杆菌12.2%(23/188)。结论:ICU获得性感染发生率高,致病菌仍以革兰氏阴性菌为主,革兰氏阳性球菌及真菌有上升趋势,细菌耐药性升高,应建立ICU获得性感染监测制度,合理使用抗菌药物,并采取积极的预防和控制措施。  相似文献   

6.
颅脑外科病人医院感染调查   总被引:1,自引:0,他引:1  
目的:探讨我院脑外科病人医院感染危险因素及控制措施。方法:对2005年脑外科住院病人中发生医院内感染的病例进行回顾性调查。结果:在647例住院病人中发生医院感染45例,感染率6.68%。其中下呼吸道感染率(5.3%),明显高于其他感染;颅内感染(0.62%),泌尿道感染率(0.46%),手术伤VI感染率(0.31%)。结论:颅脑创伤性手术、气管插管、气管切开、吸痰,吸氧、使用呼吸机、鼻饲,导尿等侵人性操作,住院时间长是医院感染的重要因素。医务人员应针对各种相关因素,采取积极、有效的预防措施,减少医院感染的发生。  相似文献   

7.
内科下呼吸道感染原因调查及预防对策   总被引:1,自引:0,他引:1  
目的:调查内科下呼吸道感染的危险因素,提出干预对策。方法:对2004/2007年的5589份内科出院病历进行回顾性调查。结果;内科患者医院感染291例,感染率5.2%。其中下呼吸道感染占内科感染人数66%。结论:下呼吸道感染是内科医院感染的高发部位,应采取重点监控和综合性干预对策,减少医院感染的发生。  相似文献   

8.
加替沙星治疗下呼吸道感染临床疗效评价   总被引:1,自引:0,他引:1  
目的:观察加替沙星治疗下呼吸道感染的临床疗效。方法:127例下呼吸道感染患者随机分为加替沙星治疗组和左氧氟沙星对照组,治疗组采用加替沙星氯化钠注射液.对照组采用左氧氟沙星注射液。静脉滴注,1次/12h,疗程均为7~14d。结粜:有效率治疗组92.9%,时照组80.0%,两组比较(X^2=4.35,P〈0.05)有显著性差异;细菌消除率治疗组85.1%,对照组62.7%。两组比较(X^2=6.60,P〈0.05)有显著性差异;对革兰氏阳性细菌清除率治疗组81.8%。对照组51.9%,两组比较(X^2=4.80,P〈0.05)有显著性差异;对革兰氏阴性细茼清除率治疗组88.0%,对照组71.9%,两组比较(X^2=1.22.P〉O.05)无显著性差异。结论:加替沙星治疗下呼吸道感染效果更好,特刺是对革兰氏阳性细茼的抗菌活性更强。  相似文献   

9.
目的:为了解医院感染患者的医院感染发生情况,分析其原因,加强监控。方法:对我院2001~2003年20872住院病例进行回顾性调查。结果:有418例患者发生医院感染,感染例次发病率为2.0%,其中以呼吸道为主,外科发生感染病人最多。结论:通过回顾性调查,分析影响院内感染发生率的因素,加强监控和培训教育,预防医院感染的发生。  相似文献   

10.
目的探讨重型肝炎和肝硬化患者医院感染的预见性护理效果。方法对我科收治的重型肝炎、肝硬化患者随机分为两组,对照组重型肝炎30例、肝硬化33例给予常规护理;观察组重型肝炎32例、肝硬化34例在常规护理的基础上采取预见性护理。观察两组医院感染发生率及控制率。结果对照组和观察组重型肝炎医院感染率分别为46.67%和21.88%(P〈0.05),医院感染后控制率为分别为35.71%和85.71%(P〈0.05);肝硬化医院感染率为39.39%和17.65%(P〈0.05);医院感染后控制率为28.57%和83.33%(P〈0.05);观察组未发生医院感染和发生医院感染患者的平均住院天数分别为(31.4±15.6)d和(47.2±16.7)d,对照组未发生医院感染和发生医院感染患者的平均住院天数分别为(39.4±28.9)d和(64.3±28.4)d。结论预见性护理对重型肝炎和肝硬化患者医院感染的发生有一定的预防和控制作用,合并医院感染后控制较容易,缩短平均住院天数,提高重型肝炎患者抢救成功率。  相似文献   

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13.
急诊ICU内4例严重深部真菌感染,分析讨论了ICU内二重感染的原因及预防措施。加强基础护理及支持疗法,可减少内源性感染;建立完整的管理体系和严密的消毒隔离制度,可防止外源性感染;合理应用抗生素与严格无菌技术,可预防医源性感染。早期加强预防和及时有效控制感染对患者预后有重要意义  相似文献   

14.
Neonatal HSV is most commonly transmitted at the time of delivery with the risk being dramatically higher if the mother has first-episode genital HSV and does not have an elective Cesarean section. Maternal HSV type-specific serology can be used to differentiate first-episode from recurrent infection in this setting, allowing for use of empiric acyclovir for the highest risk infants. There is a need for new strategies as current methods of prevention of transmission of HSV to neonates have limited effectiveness, as they do not account for the fact that the majority of transmission occurs from asymptomatic women. After transmission has occurred, early recognition of neonatal HSV improves the prognosis. Diagnosis needs to be considered in all infants who develop vesicles, unexplained seizures, or possible sepsis in the first 5 weeks of life.  相似文献   

15.
目的 探讨原发性化脓性脊柱感染(PSI)、结核性脊柱感染(TSI)和布氏杆菌性脊柱感染(BSI)临床特征。方法 回顾性分析河北医科大学第三医院从2016年1月至2020年12月收治的79例原发性脊柱感染患者的临床资料并对其进行统计学分析。结果 PSI组入院时中性粒细胞百分比,C反应蛋白,降钙素原高于TSI组与BSI组,PSI组白细胞计数高于BSI组;TSI组较PSI组起病时间时间长,红细胞沉降率低,差异均有统计学意义(P<0.05);原发性脊柱感染最常见的临床症状是颈或背部疼痛69例(87.3%),其次为发热或寒颤39例(49.4%)。PSI组出现发热或寒颤症状的患者比例高于TSI组,差异有统计学意义(P<0.017);3组中最常累及的部位均为腰骶部,分别为28例(87.5%)、16例(57.1%)和16例(84.2%)。然而,颈胸段受累在TSI组较PSI组中更为常见,差异有统计学意义(P<0.017)。TSI组出现椎旁脓肿和腰大肌脓肿的比例高于PSI组和BSI组,差异有统计学意义(P<0.017)。结论 出现发热或寒颤、非特异性炎症指标大幅升高,起病急提示PS...  相似文献   

16.
  • Nosocomial infection is potentially a major problem in paediatric wards. However, there are methodological difficulties which hinder researchers in identifying the true extent of nosocomial infection.
  • Respiratory infections pose the greatest challenge, with the respiratory syncytial virus (RSV) being particularly problematic. However, RSV can be contained by strict implementation of isolation procedures.
  • Other major pathogens such as enteric bacteria and viruses can similarly be controlled through vigorous attention to hand-washing and isolation.
  • Health-care staff are implicated in the nosocomial spread of many other infectious agents, and should pay particular care to personal practice.
  相似文献   

17.
对医院感染高危科室病人、护士病毒感染的调查研究   总被引:21,自引:1,他引:21  
目的了解医院感染高危科室的病人、护士病毒感染情况,以便采取有效预防措施。方法采用桥联酶标法直接测定8种呼吸道病毒抗原,用Ellsa法测定血清2种病毒特异性抗体,分别对病人699人次,护士316人次和正常人群253人次对照,3组间进行比较、分析。结果病人组呼吸道病毒抗原阳性者明显高于护士组和正常对照组(P<0.05),而护士组与正常对照组无明显差异;柯萨奇B组病毒(CoxB)感染,护士组明显高于正常对照组(P<0.05)巨细胞病毒(CMV)感染IgG 3组间无差异,Ig M只有少数病人阳性,其他2组均阴性。结论呼吸道病毒感染在护士与病人之间较易控制,而病人间容易交叉感染;护士感染CoxB的危险性(RR)为正常对照组的2.62倍;CMV对护士则影响不大;故护士在进行护理技术操作及护理病人时,应严格执行无菌操作及消毒隔离制度,对预防医院感染至关重要。  相似文献   

18.
Background: Correct diagnosis of the causative organism is critical for the treatment of pacemaker and defibrillator pocket infections. No gold standard for this exists, although swab and tissue cultures are frequently used. The purpose of this study was to determine the value of ultrasonication of explanted generators in the diagnosis of pocket infections and asymptomatic bacterial colonization. Methods: Samples were prospectively collected during pacemaker and defibrillator generator extractions for elective replacements, upgrades, or pocket infections. The devices were placed in an ultrasonicator for 5 minutes and the fluid sent for culture, along with swab and tissue cultures. Results: Eighty‐two patients with pacemakers (n = 46) or defibrillators (n = 36) underwent generator explantation, 66 of these for elective reasons and 16 for pocket infection. In patients with pocket infection, 15 (94%) received a definitive bacterial diagnosis using a combination of all three‐culture modalities. Cultures were positive in 15 sonicated fluid, 13 tissue, and 11 swab samples, with Staphylococcus aureus and other skin flora commonly seen. In asymptomatic patients, 14 (21%) had positive cultures. Cultures were positive in 11 sonicated fluid, eight tissue, and two swab samples. Skin flora was commonly seen, but three of the sonicated fluid cultures grew gram‐negative rods. No patients with asymptomatic colonization developed clinical infection during the follow‐up period. Conclusions: Ultrasonication is an inexpensive and simple technique that improves the bacteriologic diagnosis of device pocket infections. It also identifies a significant proportion of patients with asymptomatic colonization, although this is not a marker of future pocket infection. (PACE 2011; 34:143–149)  相似文献   

19.
目的探讨基于感染管理护士为主体的医院感染管理实践的效果。方法设立感染管理护士的组织架构,选拔、培训感染管理护士,进一步培训感染管理相关人员,实施全院感染管理并注重持续改进。结果设置感染管理护士后,相关人员手卫生依从率和正确率、感染控制相关知识得分均提高(P0.01),而呼吸机相关肺炎、导管相关血流感染、导尿管相关尿路感染发生率差异无统计学意义(P0.05)。结论基于感染管理护士为主体的医院感染管理实践有助于医院感染管理工作的落实,有效促进多学科合作。  相似文献   

20.
IntroductionRalstonia insidiosa, a gram-negative waterborne bacteria able to survive and grow in any type of water source, can cause nosocomial infections, and are considered emerging pathogens of infectious diseases in hospital settings. In this study, we report an outbreak of R. insidiosa at our center related to contaminated heparinized syringes.Material and methodsThe present study was conducted in a tertiary care university hospital in Turkey. An outbreak analysis was performed between September 2021 and December 2021. Microbiological samples were obtained from environmental sources and from patient blood cultures. Species identification was performed using matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF MS). To investigate the clonality of strains, all confirmed isolates were sent to the National Reference Laboratory and pulsed-field gel electrophoresis (PFGE) was used to perform molecular typing.ResultsSeventeen R. insidiosa isolates were identified from the blood cultures of 13 patients from various wards and intensive care units. Isolates from seven patient blood cultures and two heparinized blood gas syringes were characterized by PFGE. All isolates were found to belong to the same clone of R. insidiosa.ConclusionR. insidiosa was identified as the cause of a nosocomial infection outbreak in our hospital, which was then rapidly controlled by the infection-control team. When rare waterborne microorganisms grow in blood or other body fluid cultures, clinicians and the infection-control team should be made aware of a possible outbreak.  相似文献   

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