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1.
目的回顾分析脊柱内固定术后感染患者的临床资料,采用Logistic回归分析相关危险因素确定独立危险因素,针对独立因素探究防治措施。方法分析2006年6月至2015年6月在贵州医科大学附属医院骨科行脊柱内固定手术的1 042例患者,其中23例患者确诊为脊柱内固定术后感染,分析每例术后感染患者的感染因素。参考国内外文献报道,选取感染相关的危险因素作为观察指标,将所选病例按观察指标分为感染组与非感染组,计数各分组病例数,统计方法选择χ~2检验、单因素二元Logistic回归分析及多因素Logistic回归分析,探寻脊柱内固定术后感染的风险因素及独立危险因素并总结相应的预防及治疗措施。结果经统计分析,九年内我科行脊柱内固定手术的1 042例病例中,术后的感染率为2.20%(23/1 042)。经χ~2检验及单因素二元Logistic回归分析得出:年龄、肥胖、营养不良、美国麻醉医师协会评分、手术部位、手术入路、激素的应用、失血量及输血量、术后脑脊液漏、引流管放置时间等风险因素,在本次研究中与脊柱内固定术后感染相关性不高;再经多元Logistic回归分析脊柱内固定术后感染的独立危险因素为患糖尿病、长期吸烟、不规范使用预防性抗生素、大小便失禁、手术节段、手术时间、脊柱手术创伤指数。本组研究对感染危险因素进行回归分析,明确术后感染的独立危险因素。针对独立危险因素,总结相应的预防措施,术后感染的治疗方法常规分为非手术治疗和手术治疗两大类。结论临床上存在7项独立危险因素的脊柱内固定术后患者,需注意预防感染的发生,针对不同原因造成的感染采用对应的防治措施。对于已确诊术后感染的患者,应使用敏感高效抗生素+彻底清创灌洗引流等方法综合治疗。  相似文献   

2.
《中国矫形外科杂志》2016,(15):1357-1362
[目的]探讨脊柱内固定术后感染的治疗方法。[方法]对2005年1月~2014年5月本院收治的21例脊柱内固定术后感染患者的临床表现、诊断及治疗经过进行回顾性分析,男10例,女11例,平均年龄(58±2.3)岁(17~76岁)。早期感染17例,迟发性感染4例;其中浅部感染8例,深部感染13例。在抗生素治疗的同时,浅部感染采用搔刮、冲洗、引流等换药措施;深部感染采用彻底清创、对流冲洗术治疗。对上述治疗前、治疗后1、2个月的白细胞计数、ESR、CRP指标进行统计学分析。[结果]平均随访(44.95±24.83)个月(16~128个月)。病原菌以革兰阳性球菌为多,占66.67%,其中金黄色葡萄球菌最为常见。8例浅部感染,切口平均(14.15±5.60)d愈合;13例深部感染者,12例经一次清创治愈、1例经二次清创治愈,11例保留内置物、2例去除内置物,平均治愈时间为(35.12±18.10)d。所有患者白细胞计数、ESR、CRP在治疗后2个月均恢复正常。[结论]脊柱内固定术后感染,在敏感抗生素治疗的同时,浅部感染经局部换药、深部感染经及时彻底清创及对流冲洗术治疗可获得良好的效果。  相似文献   

3.
脊柱内固定术后迟发性感染   总被引:9,自引:1,他引:9  
脊柱内固定术后急性感染为广大骨科医生所熟知。脊柱内固定术后迟发性感染是脊柱内固定融合术晚期并发症之一 ,由此并不常见 ,其诊断缺乏特异性线索。脊柱内固定术后迟发性感染是指脊柱内固定融合术后经过一段正常的康复期 ,术后数月到数年出现患处散发性疼痛、不适。这些非特异性症状持续数月后出现原手术切口处肿胀 ,最终形成窦道并流脓。从术后到出现症状这段间歇期长短各家报道并不一致 ,一般认为是间隔 10个月~ 1年以上〔1,2〕。1 发病率对于脊柱内固定术后迟发性感染的发病率 ,各家报告不一。Lenke等〔3〕报告 95例行CD内固…  相似文献   

4.
【摘要】 目的:探讨脊柱结核术后手术部位感染的危险因素,总结预防策略并为临床治疗提供参考。方法:回顾性分析2018年1月~2020年1月于我院实施手术治疗的脊柱结核患者161例。其中男性101例,女性60例,年龄46.9±17.9岁。发生术后手术部位感染10例,感染发生率为6.21%。术后手术部位感染患者中男性5例,女性5例;病原学培养结果:金黄色葡萄球菌4例,铜绿假单胞菌3例,阴沟肠杆菌2例、鲍曼不动杆菌1例。记录患者相关因素信息包括:年龄是否>60岁、性别、血清白蛋白浓度是否<30g/L、血沉是否≥20mm/h、体质指数(body mass index,BMI)是否<18.5kg/m2、患者是否患有糖尿病、术后72h峰值血糖值是否≥11.1mmol/L、患者是否有吸烟史、是否合并脊髓损伤、病灶部位(颈段、胸段、胸腰段或腰段)及范围(病灶范围是否<3个节段)、是否存在后凸畸形、患者是否存在寒性脓肿,手术相关因素包括:是否使用脉冲式冲洗枪、是否使用内固定、是否进行前柱重建、手术时间是否<300min、是否有术中输血、术中是否局部使用链霉素及手术入路为前入路或后入路等内容。采用SPSS 23.0软件进行统计分析,用非条件Logistic回归法进行多因素分析。结果:单因素分析结果显示,血清蛋白浓度<30g/L(感染率16.7%)、血沉≥20mm/h(感染率14.0%)、BMI<18.5kg/m2(感染率16.7%)、患有糖尿病(感染率15.2%)、峰值血糖≥11.1mmol/L(感染率24%)、合并寒性脓肿(感染率3.0%)等患者相关因素是脊柱结核术后手术部位感染的危险因素(P<0.05),手术时间长(≥300min)(感染率12.7%)、术中进行了输血(感染率10.9%)、局部未使用链霉素(感染率15.8%)等手术相关因素是脊柱结核术后手术部位感染的危险因素(P<0.05),而年龄、性别、是否有吸烟史、是否合并脊髓损伤、病灶部位、范围、是否存在后凸畸形等患者相关因素不是脊柱结核术后手术部位感染的危险因素(P>0.05),是否使用脉冲式冲洗枪、是否使用内固定、是否进行前柱重建及手术入路为前入路或后入路等手术相关因素不是脊柱结核术后手术部位感染的危险因素(P>0.05)。多因素Logistic回归分析显示,血清蛋白浓度<30g/L、峰值血糖≥11.1mmol/L、合并寒性脓肿是脊柱结核术后手术部位感染的独立危险因素(P<0.05),术中局部使用链霉素作为一项保护因素,可有效预防脊柱结核术后手术部位感染。结论:脊柱结核术前应尽量调整患者营养状态,积极控制血糖,纠正低蛋白血症;术中链霉素对术区感染病灶的局部应用以及寒性脓肿病灶的彻底清除都可以有效降低患者术后手术部位感染的发生。  相似文献   

5.
自2002~2004年共对11例脊柱内固定术后感染患者进行有效诊断和治疗,效果比较满意。现报告如下。1临床资料1·1一般资料本组男9例,女2例;年龄15~60岁,平均37岁。胸腰椎骨折7例,腰椎滑脱1例,颈椎管狭窄症2例,脊柱侧弯1例。病程为术后8d~1·5年,其中3周内感染6例,3个月内感染1例,3  相似文献   

6.
目的:探讨后路腰椎内固定术后手术部位感染的危险因素,为降低手术部位感染的发生率提供参考依据。方法:回顾我科2016年1月1日~2018年12月31日实施后路腰椎内固定手术的1073例患者,男516例,女557例,年龄18~84岁(54.67±13.23岁),将术后手术部位感染的患者纳入感染组,其余患者纳入非感染组。收集两组患者的性别、年龄、诊断、体重指数(BMI)、合并糖尿病和高血压情况、手术时间、术中出血量、是否输血、吸烟史、术前美国麻醉医师协会(ASA)分级、术前使用激素情况、内固定节段数、是否固定至慨骨或骨盆、是否为翻修手术、手术开始时段等资料,进行单因素分析,对阳性结果进行多因素Logistic回归分析。结果:1073例患者中发生手术部位感染19例,感染发生率为1.77%,其中男11例,女8例,年龄18~77岁(54.89±16.67岁)。单因素分析显示两组肥胖(BMI≥28kg/m~2)、合并糖尿病、手术时间、手术开始时段等因素存在统计学差异(P0.05);性别、年龄、疾病种类、合并高血压、出血量、是否输血、吸烟史、术前ASA分级、术前使用激素、内固定节段数、是否固定至慨骨或骨盆、是否为翻修手术等因素无统计学差异(P0.05)。多因素Logistic回归结果显示肥胖(OR=6.704,P=0.005)、合并糖尿病(OR=4.071,P=0.008)、较长手术时间(OR=7.102,P=0.000)、手术开始时段为晚间(OR=3.981,P=0.018)是术后手术部位感染的独立危险因素。结论:肥胖、合并糖尿病、较长手术时间、手术开始时段为晚间的患者后路腰椎内固定术后发生手术部位感染的风险较高,应采取有针对性的预防措施,以期最大限度降低术后手术部位感染的发生。  相似文献   

7.
脊柱后路内固定术后感染的临床分析   总被引:5,自引:1,他引:5  
目的:探讨脊柱后路内固定术后感染的诊治。方法:对10例脊柱后路内固定术后感染患者的病因、临床表现、诊断依据及治疗进行分析总结。结果:急性感染2例,迟发性感染8例。根据发生感染的时间不同,给予病灶清除、内固定取出、灌注引流术。10例平均随访3.5年(1~5年),疗效优良率为90%。结论:上述3种方法对急性感染和1年以上的迟发性感染行之有效,1年以内的迟发性感染可保留内固定行病灶清除、灌注引流术。  相似文献   

8.
目的 分析脊柱手术部位感染常见的病原菌分布及药敏试验结果。方法 回顾性分析自2016-01—2021-06发生手术部位感染的42例脊柱手术患者,脊柱开放手术38例,微创手术4例,其中37例置入内固定物。手术部位浅表感染13例,深部感染29例。采集手术部位感染组织样本进行病原菌培养及药敏试验,采用VITEK-2 Compact全自动微生物分析仪和K-B纸片扩散法进行补充病原菌鉴定和耐药性分析。结果 42例脊柱手术部位感染组织标本共培养出病原菌47株,其中细菌43株,真菌4株(均为白色念珠菌)。革兰阳性菌24株(51.06%):凝固酶阴性葡萄球菌7株,表皮葡萄球菌6株,金黄色葡萄球菌5株,粪肠球菌3株,其他革兰氏阳性菌3株。革兰阴性菌19株(40.43%):大肠埃希氏菌6株,铜绿假单胞菌5株,肺炎克雷伯菌5株,鲍曼不动杆菌2株,咽峡链球菌1例。本组革兰阳性菌占比稍高,而绝大多数细菌对头孢类和青霉素类抗菌药物耐药性较广泛。本组革兰阴性菌占比也较大,对美罗培南的耐药性最低,大多数细菌也对头孢类和青霉素类抗菌药物的耐药性较广泛。结论 脊柱手术部位感染对于头孢类和青霉素类抗菌药物均广泛耐药,对磺胺...  相似文献   

9.
《中国矫形外科杂志》2014,(17):1553-1556
[目的]探讨糖尿病患者脊柱后路内固定术后发生手术部位感染的危险因素。[方法]回顾性分析三家医院自2011年1月2013年9月间共322例合并糖尿病的脊柱后路内固定手术患者的临床资料,分为感染组与未感染组,单因素分析对比两组患者在危险因素方面的差异性,并进行Logistic多因素回归分析。[结果]本组322例患者中13例发生手术部位感染,感染率为4.0%。感染组与未感染组单因素分析发现BMI、手术时间、尿蛋白阳性和术前依赖胰岛素等4个指标的差异有统计学意义;多因素回归分析显示,导致手术部位感染的独立危险因素包括BMI(OR=1.867,P=0.032)、尿蛋白阳性(OR=2.978,P=0.001)和手术时间(OR=1.366,P=0.028)。[结论]体重指数、尿蛋白阳性和手术时间是糖尿病患者行脊柱后路内固定术后发生手术部位感染的独立危险因素。  相似文献   

10.
<正>脊柱术后手术部位感染(surgical site infection,SSI)是脊柱术后严重并发症之一。文献报道其发病率约为0.7%~12%[1]。早期及时诊断并进行有效治疗,通常可以在保留患者内置物的前提下成功治愈[2]。细菌培养结果阳性是诊断脊柱术后SSI的金标准[3、4],但目前培养阳性率仅占其中的65%[5]。近半数研究将美国疾病控制中心(CDC)的  相似文献   

11.
<正>脊柱术后切口感染的发生率为0.7%~8.5%[1]。病原菌多以革兰氏阳性菌为主,其次是革兰氏阴性菌和厌氧菌,其中金黄色葡萄球菌感染的比例达74%,表皮葡萄球菌占11%,其他常见的病原菌有粪肠球菌、变形杆菌、假单胞菌属、类白喉菌、不动杆菌、阴沟肠杆菌、产气荚膜梭菌等[2]。结核杆菌感染的报道罕见,我们最近收治1例腰椎内固定术后伤口结核杆菌感染患者,报道如下。患者女,59岁,因"反复腰痛伴右下肢后外侧放射痛、  相似文献   

12.

Purpose

Post-operative surgical site infection (SSI) is one of the most significant complications after instrumented spinal surgery. However, implant retention feasibility for early-onset multidrug-resistant SSI is still controversial. We aimed to verify our therapeutic strategy, surgical debridement with implant retention and long-term antimicrobial therapy for post-operative early-onset multidrug-resistant SSI.

Methods

We retrospectively analyzed the clinical course of 11 cases [eight men and three women, with a mean age of 70.4 (54–82) years] with early-onset multidrug-resistant SSI out of 409 consecutive cases of spinal instrumentation surgery performed between 2007 and 2013 at our institution.

Results

The median duration of follow-up was 868 (178–1,922) days. All SSIs were controlled, without recurrence during follow-up. The microbial pathogens were methicillin-resistant Staphylococcus aureus (seven cases), multidrug-resistant Corynebacterium (two cases), methicillin-resistant Staphylococcus epidermidis (one case), and methicillin-resistant coagulase-negative Staphylococcus aureus (one case). The mean duration from SSI diagnosis to surgery was 2.9 (1–6) days. Ten patients underwent surgical debridement with implant retention. No patients required multiple operations. All patients were given antimicrobial treatments. Mean duration of intravenous antimicrobials (vancomycin, vancomycin+ piperacillin/tazobactam, or gentamicin) was 66.5 (12–352) days and 336 (89–1,673) days for oral antimicrobials (rifampicin + sulfamethoxazole/trimethoprim, sulfamethoxazole/trimethoprim, or minomycin). The mean duration of clinical signs and symptom recovery was 31.0 (7–73) days, and the mean time for normalization of C-reactive protein was 54.5 (7–105) days.

Conclusions

Early-onset multidrug-resistant SSI was successfully treated by surgical debridement with implant retention and long-term antimicrobial therapy.
  相似文献   

13.
[目的]探讨腰椎后路内固定术后迟发感染的预防措施及手术治疗方法。[方法]回顾性分析5例腰椎后路内固定术后迟发感染行清创术的方法及临床效果,定期随访,观察感染有无复发,X线片评价腰椎融合效果是否受到影响。[结果]所有患者出院时伤口均一期愈合,无神经损伤。平均随访35个月(6~52个月),未发现感染复发,术区腰椎融合效果未受损害。[结论]腰椎内固定术后感染是一种严重的并发症,术前应做好感染危险因素的评估,落实各项预防感染的措施,一旦发生感染要早期诊断,积极的外科清创术可以获得良好的疗效。  相似文献   

14.
Deep wound infection after spinal instrumentation is a serious complication that is difficult to treat without removing the instruments and bone graft. Debridement and suction/irrigation is an effective method of treatment in these cases. It was performed on six patients in our department who developed this complication between 1985 and 1994. Four patients with early post-operative infection were cured by this method without removing the instruments and bone graft, and two patients with delayed post-operative infection were cured by this method with instrument removal. Debridement and suction/irrigation is a useful method of treatment for both groups of deep wound infection and gives good results when performed soon after infection onset together with additional antibiotic therapy.  相似文献   

15.
脊柱畸形后路内固定矫形术后深部感染的治疗   总被引:1,自引:0,他引:1  
目的:探讨脊柱畸形后路内固定矫形术后深部感染的治疗效果。方法:2012年6月~2014年12月167例脊柱畸形患者行后路内固定矫形术,11例术后并发切口深部感染,男3例,女8例,年龄14.6±4.7岁(11~27岁);其中早发性感染(术后90d内)9例,迟发性(术后90d后)感染2例。9例早发性感染患者中,伤口渗出液或在B超引导下深层穿刺取脓液细菌培养阳性6例,其中2例为耐甲氧西林金黄色葡萄球菌(MRSA)、3例为甲氧西林敏感金黄色葡萄球菌(MSSA),1例为大肠杆菌;另3例培养阴性者,依据伤口脓性渗液、持续胀痛及术中大量脓性积液而诊断为早发性切口深部感染。2例迟发性感染患者分别于矫形术后7个月和10个月时因腰背部持续性疼痛不适,经MRI检查提示切口深部积液形成,以及血沉、C反应蛋白等炎性指标显著高于正常值而确诊,清创术时取内固定旁组织细菌培养均为表皮葡萄球菌感染。均行彻底清创、置管持续冲洗引流,同时联合敏感抗生素治疗。结果:9例早发性感染经一期切口清创、置管持续冲洗引流及联合敏感抗生素治疗后,伤口均愈合,感染获得控制,内置物得以保留;随访13.5±5.8个月(6~36个月),无内置物松动及感染复发迹象。2例迟发性感染经多次清创、置管持续冲洗引流及联合敏感抗生素治疗仍无法控制感染,于矫形术后1年时取出内置物后治愈,取出内置物后分别随访6个月和14个月,无感染复发迹象,但分别有25°和17°的矫形丢失。结论:对脊柱畸形后路内固定矫形术后早发性深部感染,积极采取彻底清创、置管持续冲洗引流联合敏感抗生素治疗,可有效控制感染,避免取出内置物;而迟发性感染则可能需取出内置物才能控制感染,但有矫形丢失风险。  相似文献   

16.
原发性甲亢并甲状结核1例   总被引:1,自引:0,他引:1  
患者 男 ,17岁。因发现颈前肿物伴食欲亢进 ,多汗 5年入院。体检 :颈前区中下部见一肿块 ,未超过胸锁乳突肌后缘 ,表皮无红肿 ,局部皮温不高。甲状腺II度肿大 ,质软 ,表面光滑 ,未触及结节随吞咽上下移动 ,听诊有吹风样血管杂音。血红蛋白 12 0g/L ,白细胞 6 4× 10 9/L ,中性细胞 0 76。T3 3 0ng/ml ,T4 119ng/ml。B超示甲状腺右侧叶 80mm× 36mm× 32mm ,左侧叶 73mm× 34mm× 2 9mm。包膜完整 ,内回声增粗、分布欠均匀 ,提示甲状腺肿大。X线胸正位摄片 :肺纹理增多增粗 ,结构紊乱 ,且可见小点状阴影 ,心…  相似文献   

17.
18.
We designed this retrospective study with aims to investigate the incidence and risk factors associated with surgical site infection (SSI) following posterior lumbar interbody fusion (PLIF) and instrumentation in patients with lumbar degenerative disease. Eligible patients treated between January 2016 and June 2019 were included. Electronic medical records were inquired for data extraction and collection. Patients with SSI and without SSI were compared using the univariate analyses, and the association between variables and risk of SSI was investigated using multivariate logistics regression analyses. Among 1269 patients, 43 were found to have SSI, indicating a rate of 3.4%. Microbiological culture tests showed 88.4% patients had a positive result. Four SSIs were caused by mixed bacterial, and the remaining 34 by single bacteria. Multiple drug‐resistant strains were detected in 25 (65.8%) SSIs, with meticillin‐resistant coagulase‐negative staphylococcus (MRCNS) predominating (12, 48.0%). ASA III and above (odd ratio (OR), 1.67; 95% confidence interval (CI), 1.11 to 3.07), preoperative stay (OR, 1.13; 95% CI, 1.04 to 1.23), heart disease (OR, 2.88; 95% CI, 1.24 to 6.71), diabetes mellitus (OR, 3.28; 95% CI, 1.66 to 6.47) and renal insufficiency (OR, 4.23; 95% CI, 1.26 to 10.21), prolonged prophylactic antibiotics use (OR, 4.43; 95% CI, 2.30 to 8.54), and the reduced lymphocyte count (OR, 2.11; 95% CI, 1.03 to 4.33) were identified as independent risk factors associated with SSI. These factors, although most not modifiable, should be kept in mind, optimised for surgical conditions, or readily adjusted in the future postoperative management of antibiotics, to reduce postoperative SSIs.  相似文献   

19.
Iatrogenic aortic injuries after spinal surgery have been described, but are rare. We describe a case of a 77-year-old woman who underwent surgical correction of a debilitating spinal deformity at an outside institution. Postoperative thoracic spine radiographs and computed tomography scans revealed a misplaced pedicle screw at T5, which was impinging on the descending thoracic aortic wall. The patient was brought to the operating room, where a thoracic stent graft was deployed under fluoroscopic guidance as the malpositioned screw was manually retracted. The patient had an uneventful postoperative course, and was discharged within 24 hours. This case represents a rare but potentially morbid vascular complication of spinal instrumentation surgery that was successfully treated without the need for thoracotomy.  相似文献   

20.

Background

In spinal instrumentation surgeries, surgical site infection (SSI) is one of the complications to be avoided. However, spinal instrumentation surgeries have a higher rate of SSI than other clean orthopedic surgeries. The purpose of this study was to investigate the risk factors for SSI following spinal instrumentation surgeries and contribute to the prevention of SSIs by identifying high-risk patients.

Methods

Records of 431 patients who underwent spinal instrumentation surgeries from 2011 to 2014 with a minimum follow-up period of 90 days were retrospectively reviewed. Associations of SSI with various preoperative, operative, and postoperative factors were statistically analyzed with univariate and stepwise multivariate logistic regression analysis.

Results

Deep or superficial SSIs were observed in 15 patients (3.5%). Univariate analysis revealed significant association of SSI with diabetes mellitus (odds ratio [OR] 4.7, 95% confidence interval [CI] 1.5–14.4; p = 0.012) and serum albumin ≤3.5 g/dl (OR 3.35, 95% CI 1.1–10.38, p = 0.012). The number of regular medications prescribed in patients with SSI (8.2 ± 5.4) was significantly more than that in patients without SSI (3.8 ± 4.4) (p = 0.001), and the cut-off value of the number of medications was 7, as derived from receiver operating characteristics analysis. Multivariate analysis revealed that the number of regular medications ≥7 was an independent risk factor significantly associated with SSIs (OR 7.3, 95% CI 2.3–24.0, p = 0.001).

Conclusions

Our study demonstrated that an important risk factor for SSI after spinal instrumentation surgery was number of regular medications ≥7. Number of regular medications is a simple and valuable risk index for SSI, which reflects the influence of medications and comorbidities.  相似文献   

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