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find Keyword "细菌性肺炎" 4 results
  • 降钙素原在老年细菌性肺炎诊断中的临床应用价值

    目的 探讨降钙素原(PCT)在老年细菌性肺炎诊断中的临床应用价值。 方法 将2007年1月-2012年1月就诊的581例疑似细菌性肺炎老年患者,按出院(或死亡)诊断分为细菌性肺炎组和非细菌性肺炎组,对两组患者在应用抗生素前测定PCT、C反应蛋白(CRP)、外周血白细胞计数(WBC)、中性粒细胞百分比(N%)血沉及痰培养,并比较这些检验指标对细菌性肺炎诊断的灵敏度、特异度、阳性似然比、阴性似然比。 结果 血清PCT在细菌性肺炎组阳性率高于非细菌性肺炎组。PCT检测对细菌性肺炎诊断的灵敏度为54.45%,特异度为88.46%,阳性似然比为12.69%,阴性似然比为0.17%。CRP灵敏度为95.45%,特异度为8.33%;阳性似然比为4.58%,阴性似然比为3.17%。在各项指标中,PCT的特异度最高,CRP的灵敏度最高,阳性似然比最高为痰培养,阴性似然比最低为PCT。 结论 血清PCT可作为老年细菌性肺炎的检测指标,其作用优于CRP、WBC、N%、血沉、痰培养等指标;通过与CRP结合,可早期诊断、及时治疗细菌性肺炎。

    Release date:2016-09-07 02:33 Export PDF Favorites Scan
  • 头孢吡肟联合阿米卡星治疗血液肿瘤粒缺期细菌性肺炎的疗效观察

    目的:观察头孢吡肟联合阿米卡星治疗血液肿瘤粒缺期细菌性肺炎的疗效和不良反应。方法:120例入选患者随机分为治疗组和对照组,每组60例,分别接受头孢吡肟联合阿米卡星及头孢他啶联合阿米卡星治疗。其中,头孢吡肟或头孢他啶均为2g加入生理盐水100mL,每日2次,静脉点滴;阿米卡星0.4g,加入生理盐水500mL中,每日1次,静脉点滴,治疗持续一般1~2周。采用卫生部1993年抗菌药物临床研究指导原则进行判断疗效.结果:治疗组与对照组有效率分别为80%、76.7%,细菌清除率分别为91.9%、90.2%。两组比较差异无统计学意义(Pgt;0.05)。两组患者共分离出病原菌123株,药敏试验显示对头孢吡肟的敏感率为90.2%,显著高于头孢他啶69.7%,差异有统计学意义(Plt;0.01)。不良反应主要有恶心及皮疹等,均可耐受。发生率分别为5%和11%,两组比较差异无统计学意义(Pgt;0.05)。结论:头孢吡肟联合阿米卡星治疗血液肿瘤粒缺期细菌性肺炎的疗效略优于头孢他啶组,体外抗菌活性显著优于头孢他啶组。

    Release date:2016-09-08 09:56 Export PDF Favorites Scan
  • A Meta-analysis of Reduning Injection Combined with Antibiotics in the Treatment of Infantile Bacterial Pneumonia

    ObjectiveTo evaluate the clinical efficacy of Reduning injection combined with antibiotics for infantile bacterial pneumonia. MethodsClinical randomized controlled trials of using Reduning injection combined with antibiotics for infantile bacterial pneumonia retrieved from CNKI Database, VIP Database, and WANFANG Database. RevMan 5.0 software was used for the analysis. ResultsEight studies with 1057 patients were included in the study. The meta-analysis showed no heterogeneity between the studies. In the treatment of infantile pneumonia, Reduning injection combined with antibacterial medicine was significantly better than the control group[OR=4.94, 95% CI (2.99, 8.17), P<0.00001] and had no significant difference compared with the control group in adverse reaction rate[OR=0.83, 95% CI (0.46, 1.51), P=0.55]. ConclusionReduning injection combined with antibacterial medicine is more effective in the treatment of infantile pneumonia than simple antibacterial medicine.

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  • Significance of Endotoxin-triggered Products in the Peripheral Blood in Differentiating Bacterial Pneumonia from Pulmonary Tuberculosis

    ObjectiveTo investigate the diagnostic value of products triggered by endotoxin including cytokines and procalcitonin for differentiating bacterial pneumonia from pulmonary tuberculosis. MethodsFifty patients diagnosed to have hospital-acquired pneumonia and another 50 patients diagnosed with tuberculosis admitted into West China Hospital between January and August 2015 were recruited in this study. The frequencies of CD4+ interferon (IFN)-γ+, CD4+ tumor necrosis factor (TNF)-α+, CD4+ interleukin (IL)-2+, CD4+ IL-10+ as well as CD8+IFN-γ+, CD8+TNF-α+, CD8+IL-2+, CD8+IL-10+ populations in peripheral blood were detected by flow cytometry after endotoxin stimulation. Meanwhile, the levels of procalcitonin, IL-6 and C reactive protein were measured by immunofluorescence staining. ResultsThe frequencies of CD4+ IFN-γ+, CD4+ TNF-α+, CD4+ IL-2+, CD4+ IL-10+ as well as CD8+ IFN-γ+, CD8+ TNF-α+, CD8+ IL-2+, CD8+ IL-10+ populations in the pneumonia group increased significantly compared with those in the tuberculosis group (P < 0.05). The levels of procalcitonin, IL-6 and C-reactive protein in the pneumonia group increased statistically compared with the counterparts in the tuberculosis group (P < 0.05). The positive rates of procalcitonin, IL-6 and C-reactive protein in the pneumonia group were significantly higher than those in the tuberculosis group (P < 0.05). ConclusionMeasurement of products triggered by endotoxin is beneficial for differential diagnosis of pneumonia from tuberculosis.

    Release date:2016-10-28 02:02 Export PDF Favorites Scan
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