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find Keyword "乳酸" 90 results
  • Miconazole versus Miconazole plus Living Preparation of Lactobacillus for Vulvovaginal Candidiasis: A Systematic Review

    Objective To analyze the effects and recurrence rate of single miconazole and the miconazole plus living preparation of lactobacillus for the treatment of the uncomplicated vulvovaginal candidiasis. Methods We searched the Cochrane Central Register of Controlled Trials (CENTRAL) (The Cochrane Library Issue 4, 2008) MEDLINE (1966 to January 2009); PubMed (1966 to January 2009); EMbase (1966 to January 2009); CNKI (1966 to January 2009), and the Chinese Biomedicine Database (CBM) (1966 to January 2009) to identify randomized controlled trials of single miconazole versus the miconazole plus living preparation of lactobacillus.The quality of the included trials was assessed. RevMan 5 software was used to conduct meta–analysis. Results Eight trials involving 5 156 patients were included in the effect analysis. Meta-analysis showed miconazole plus with living preparation of lactobacillus was better compared with just miconazole (RR=0.96, 95%CI 0.92 to 1.00, Z=2.12, P=0.03; RR=0.92, 95%CI 0.85 to 0.99, Z=2.17, P=0.03).Seven trials involving 4 852 patients were included in recurrence rate analysis. Meta-analysis showed miconazole plus living preparation of lactobacillus had lower recurrence rate compared with single miconazole (RR=3.72, 95%CI 1.94 to 7.13, Z=3.97, Plt;0.000 1; RR=12.85, 95%CI 8.27 to 19.96, Z=11.37, Plt;0.000 01). Conclusion Currently available evidence shows that the effect in the combined group is better, and the recurrence rate is lower.

    Release date:2016-08-25 02:51 Export PDF Favorites Scan
  • Values of Histidine Decarboxylase, D-lactate, and Alpha-Glutathione S-Transferase for Diagnosing Intestinal Mucosal Injury in Patients with Intestinal Obstruction

    ObjectiveTo investigate the clinical values of serum histidine decarboxylase (HDC), D-lactate, and alpha-glutathione S-transferase (α-GST) for diagnosing intestinal mucosal injury of patients with intestinal obstruction. MethodsThe expression levels of serum HDC, D-lactate, and α-GST in 28 patients with strangulated intestinal obstruction, 19 patients with simple intestinal obstruction, 17 patients with acute simple appendicitis, and 20 healthy volunteers were determined by enzyme linked immunosorbent assay (ELISA) before the treatment, and then the area under receiver operating characteristic curve (AUC) of these diagnostic indices were compared. In addition, the occurrence rates of systemic inflammatory response syndrome (SIRS) and infectious complications (abdominal cavity infection and pulmonary infection) were closely observed. The relevances of SIRS and infectious complications and the expression levels of these three diagnostic indices were analyzed. ResultsThe expression levels of serum HDC, D-lactate, and α-GST of the patients with strangulated intestinal obstruction were the highest among all the patients (Plt;0.01), and the expression levels of these three indices in the patients with simple intestinal obstruction were higher than those of the patients with acute simple appendicitis (Plt;0.05). The AUC of HDC (0.913) was larger than that of D-lactate (0.872) and α-GST (0.836) (P=0.000, P=0.000, respectively). When the cut off value of HDC was 31.00 μg/L, the sensitivity, specificity, false negative rate, and false positive rate of HDC were 74.5%, 94.6%, 25.5%, and 5.4%, respectively, which were all better than those of D-lactate and αGST. The occurrence rates of SIRS and abdominal cavity infection of the patients with strangulated intestinal obstruction were significantly higher than those of patients with simple intestinal obstruction (P=0.046) and acute simple appendicitis (P=0.027); while there was not significantly different of pulmonary infection among all the patients (P=0.728). The expression level of serum HDC in patients with strangulated intestinal obstruction suffered from SIRS (P=0.000) or abdominal cavity infection (P=0.002) was significantly higher than that of not-suffered from SIRS or uninfected patients. Meanwhile, the expression levels of serum D-lactate and α-GST in the patients with strangulated intestinal obstruction suffered from SIRS were higher than those of notsuffered from SIRS patients (P=0.032, P=0.021, respectively). The expression levels of HDC, D-lactate, and α-GST were significantly correlated with SIRS and abdominal cavity infection (Plt;0.05), among which the level of HDC and the incidence of SIRS had the highest correlation (r=0.608, P=0.001). ConclusionHDC may be a more effective index for diagnosing intestinal mucosal injury of patients with intestinal obstruction.

    Release date:2016-09-08 10:45 Export PDF Favorites Scan
  • Experimental Study of Influence of CO2 Pneumoperitoneum on Intestinal Mucosa Permeability in Rats with Liver Cirrhosis

    【Abstract】ObjectiveTo investigate the influence of CO2 pneumoperitoneum on intestinal mucosa permeability in rats with liver cirrhosis. MethodsFifty rats were randomly divided into following groups: control group (n=5), cirrhosis group(n=5) and pneumoperitoneum group (n=40); the pneumoperitoneum group was further divided into 8 mm Hg group(n=20) and 13 mm Hg group (n=20). Four time points were chosen, including 0.5, 2, 6, and 12 hours after the end of pneumoperitoneum. After rat models with cirrhosis were established successfully, the abdominal cavity was insufflated with CO2 and maintained under the pressures of 8 mm Hg and 13 mm Hg respectively for two hours. The portal venous blood was collected and the levels of Dlactic acid and endotoxin were measured. ResultsThe levels of endotoxin and Dlactic acid in cirrhosis group were much higher than those of control group(P<0.05). The levels of serum endotoxin and Dlactic acid in pneumoperitoneum group were higher than those of cirrhosis group(Plt;0.05) regardless of pressure and time point. The endotoxin level in 13 mm Hg group was higher than that of 8 mm Hg group on different time points (F=5.466, P<0.05), but there was no difference in Dlactic acid level between both of them(F=0.415,Pgt;0.05).ConclusionThe intestinal mucosa permeability is increased in rats with liver cirrhosis. It can be further increased under CO2 pneumoperitoneum with certain pressure and time and in a pressuredependent manner. The permeability can decrease after removal of pneumoperitoneum.

    Release date:2016-08-28 04:28 Export PDF Favorites Scan
  • 重症脓毒症患者动态监测血乳酸及 D-二聚体的临床研究

    目的 动态观察外科重症脓毒症患者血清血乳酸及D-二聚体水平与预后的关系。方法回顾性分析55 例符合重症脓毒症标准的患者, 比较8、16、24、48、72 和168 h 的血乳酸变化和24、72、 168 h的D-二聚体变化。结果 其中34 例存活, 21 例死亡, 死亡率为38. 2%, 均死于多器官功能衰竭。 34 例存活组血乳酸48 h 内均达到正常, 而21 例死亡组直至第168 h仍明显高于存活组和正常值( P lt; 0. 05) 。死亡组24 h D-二聚体水平比存活组明显升高( 为正常值的5 倍) ( P lt;0. 05) , 在72 和168 h 两组无显著差异( P gt;0. 05) , 但两组D-二聚体仍明显升高( 为正常值的2. 5 倍) 。若以24 h 血乳酸和24 h D-二聚体预测死亡能力作ROC 曲线,24 h 血乳酸和D-二聚体的预测死亡能力相当。结论 动态监测1 周内血乳酸水平是判断重症脓毒症患者预后的一个重要指标, 血乳酸48 h 内降至正常, 预后良好; 随后的血乳酸仍高于正常, 预后差。24 h 血乳酸水平与24 h D-二聚体水平预测死亡能力相当。

    Release date:2016-09-14 11:24 Export PDF Favorites Scan
  • Effects of Lactic Acid Bacteria on Dust Mite Induced Allergic Inflammation in Mice Involving the Regulation of MAPK Signaling

    Objective To investigate the effects and mechanisms of lactic acid bacteria on MAPK signaling in immune response of dust mite sensitized mice. Methods Forty C57BL/6 mice in Group M, P and L, were sensitized and challenged with mite extract while then the animals in Group N were treated with saline as control. The mice in Group L and P were fed with Lactococcus lactis or Lactobacillus respectively.Three days after the last challenge, all mice were sacrificed for lung pathological examination. IL-10 level in culture supernatant of splenocytes stimulated with mite extract was detected by ELISA. The expression of IL-4/ IFN-γon CD3 +CD4 + cells was detected by flow cytometry. Western blot were performed for detection of MAPK signaling ( P38, ERK, and JNK) from mice’s spleen cells stimulated with mite extract. Results The mice fed with Lactococcus lactis ( Group L) had lower rate of eosinophilic airway inflammation and higher level of IL-10 in the culture supernatant of splenocytes than Group P. Meanwhile, the number of CD4 + T cell with IL-4 expression was decreased revealed by the analysis of flow cytometry. P38 signaling inspleen cells was activated in the mice of Group M, similarly in the mice of Group P, but not of Group L.Conclusion Oral treatment of Lactococcus lactis can induce an immune tolerance in response to mite by up-regulating the level of Tr cells secreting IL-10, thus inhibiting activation of P38 signaling.

    Release date:2016-09-13 04:06 Export PDF Favorites Scan
  • Retrospective Study on Prognostic Factors of Idiopathic Pulmonary Fibrosis

    Objective To explore the prognostic significance of baseline clinical and pulmonary physiological variables on idiopathic pulmonary fibrosis ( IPF) . Methods Patients diagnosed with IPF according to 2011 ATS/ERS/JRS/ALAT statementwere selected from Nanjing DrumTower Hospital between January 1, 2002 and July 31, 2010. The baseline characteristics were abstracted, including age, gender, smoking history, corticosteroid, delay before diagnosis, body mass index, finger clubbing, oxygenation index ( PaO2 /FiO2 ) , C-reaction protein, erythrocyte sedimentation rate ( ESR) , serum lactate dehydrogenase ( LDH) , albumin, vital capacity ( VC) , forced vital capacity ( FVC) , total lung capacity ( TLC) , and singlebreath diffusing capacity of the lung for carbon monoxide ( DLCO) . The relationships between all factors and survival were examined with a univariate Cox proportional-hazard model. Kaplan-Meier method was used to assess the survival probabilities between groups with different baseline characteristics. Results Eighty-four patients were included in this study, with the median survival time of 34. 7 months. PaO2 /FiO2 , FVC% pred, VC% pred, TLC% pred, and DLCO% pred showed significant associations with the mortality of IPF ( hazard ratios 0. 940-0. 994, P lt; 0. 01) . The Kaplan-Meier analyses for above variables also showed significant differences ( P lt;0. 05) . Besides, the statistical difference of survival probability could be found between the patients with elevated serumLDH and those with normal LDH ( 27. 0 months vs. 43. 1 months, P =0. 014) . Conclusions Baseline oxygenation and pulmonary function parameters may indicate the prognosis of IPF patients. Serum LDH may provide clinicians with additional prognostic information.

    Release date:2016-09-13 04:07 Export PDF Favorites Scan
  • Prognostic Value of Early Lactate Clearance Rate in Patients with Respiratory Failure

    Objective To explore the prognostic value of early lactate clearance rate in patients with respiratory failure.Methods 117 patients with respiratory failure and elevated blood lactate, admitted into respiratory intensive care unit( RICU) between January 2010 and December 2011, were retrospectively analyzed. Arterial lactate and arterial blood gas were measured before and 12h, 24h, 48h, and 72h after treatment. Then12h lactate clearance rate was calculated. The acute physiology and chronic health evaluation Ⅱ( APACHEⅡ) score was evaluated before and after 12h treatment. The mortality were compared between subgroups with different lactate normalization time( lt;24 h, 24 ~48 h, 48 ~72 h, and gt;72h, respectively) . The clinical data was compared between subgroups with different prognosis ( survival or non-survival ) and between subgroups with different lactate clearance rate( ≥10% as high lactate clearance rate, lt;10% as low lactate clearance rate) . Results The mortality of the patients with lactate normalization time in less 24 hours was significantly lower than that of the patients with lactate normalization time more than 72 hours ( 5. 3% vs. 89. 2% , P lt; 0. 001) . The 12 hour lactate clearance rate of the survival group was significantly higher than that of the non-survival group [ ( 43. 6 ±26. 8) % vs. ( 12. 3 ±39. 1) % , P lt;0. 01] . The mortality of the patients with high lactate clearance rate was significantly lower than that of the patients with lowlactate clearance rate( 25. 8% vs. 71. 4% , P lt;0. 01) . Conclusion Early lactate clearance rate can be used as a marker for prognosis of patients with respiratory failure.

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  • 早期乳酸清除率对重症感染患者预后的评估研究

    目的 分析早期乳酸清除率对重症感染患者预后的临床评估价值。方法 选取2009 年1 月至2011 年12 月收治的248 例重症感染患者为研究对象进行回顾性分析。根据患者转归分为生存组和死亡组, 比较两组一般资料、APACHEⅡ 评分、脓毒症休克发生率、初始血乳酸浓度和治疗 6 h的乳酸清除率差异。根据乳酸清除率水平分为高乳酸清除率组和低乳酸清除率组, 比较两组一般资料、APACHEⅡ评分、脓毒症休克发生率、初始血乳酸浓度和病死率的差异。结果 生存组和死亡组患者的一般资料、APACHEⅡ评分、初始血乳酸浓度间的差异均无统计学意义( P gt;0. 05) 。生存组乳酸清除率明显高于死亡组[ ( 32. 6 ±11. 3) % 比( 15. 2 ±10. 1) % , P = 0. 024] , 而脓毒症休克发生率明显低于死亡组( 30. 9% 比87. 5% , P = 0. 019) 。高乳酸清除率组的脓毒症休克发生率( 34. 6% 比 53. 7%) 及死亡率( 25. 5% 比61. 1% ) 明显低于低乳酸清除率组( P 均lt;0. 05) 。结论 早期乳酸清除率可用于早期评估重度感染患者的预后转归。

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  • 库存悬浮红细胞预处理对婴幼儿预充液中血糖、乳酸及钾离子的影响

    目的 观察库存悬浮红细胞预处理后对婴幼儿预充液中血糖、乳酸及钾离子浓度的影响,及对婴幼儿生理代谢的影响。 方法 2010年2月至2011年3月解放军第452医院收治40例先天性心脏病婴幼儿,按预充前是否清洗库存悬浮红细胞,将其分为两组,悬浮红细胞清洗组(清洗组,n=20):男11例,女9例;年龄(17.82±6.11)个月;在体外循环(CPB)中预充前采用血液回收机(cell saver)对库存悬浮红细胞进行清洗预处理;未清洗组(n=20):男6例,女14例;年龄(16.63±4.45)个月;在应用库存悬浮红细胞预充前未经清洗。两组在预充前(清洗组在库存悬浮红细胞清洗前、清洗后)、预充后、CPB前并行期、主动脉阻断后5 min、停机时分别检测血糖、血清乳酸和血钾离子浓度。 结果 清洗组库存悬浮红细胞清洗后血糖、乳酸和钾离子浓度明显低于清洗前(P<0.05)。在CPB各时间点清洗组血糖[主动脉阻断后5 min: (4.50±0.65) mmol/L vs. (5.78±0.62) mmol/L,t=5.308,P=0.001]和乳酸浓度 [主动脉阻断后5 min:(1.86±0.21) mmol/L vs. (2.89±0.45) mmol/L,t=1.504,P=0.001]明显低于未清洗组。除停机时,其余时间点清洗组钾离子浓度明显低于未清洗组 [主动脉阻断后5 min: (3.81±0.32) mmol/L vs. (4.44±0.51) mmol/L,t=3.588,P=0.011]。 结论 采用血液回收机(cell saver)清洗后的含库存悬浮红细胞预充液中的血糖、乳酸、钾离子浓度明显降低至生理范围内,可显著提高婴幼儿CPB的安全性。

    Release date:2016-08-30 05:45 Export PDF Favorites Scan
  • 连续动脉血乳酸水平与先天性心脏病-手术预后的关系

    摘要: 目的 探讨连续动脉血乳酸值与先天性心脏病患者体外循环(CPB)手术预后的关系。 方法 连续选择2006年3~9月接受CPB心内直视手术先天性心脏病患者551例,根据术后恢复情况将其分为死亡组(n=14)和 生存组(n=537),再根据术后乳酸变化情况将生存组分为正常恢复组(n=513)和治疗恢复组(n=24,术后乳酸升高经治疗后恢复正常)。于CPB结束后0~1 h、1~2 h、2~3 h、3~6 h、6~9 h、9~12 h、12~18 h、18~24 h等时间段测定动脉血乳酸值;采用SpearmTH〗 结果 死亡组动脉血乳酸值在CPB结束后0~1 h为4.46±2.78 mmol/L,在其后各时间段内逐渐上升,至18~24 h时达9.65±5.47 mmol/L。而术后正常恢复组在CPB结束后0~1 h内为2.80±0.90 mmol/L,在1~2 h内开始下降,至2~3 h恢复到2.00 mmol/L左右,并维持稳定。治疗恢复组在CPB结束后0~1 h内为2.93±0.59 mmol/L,并在2~3 h持续上升,到9~12 h达峰值(6.34±1.85 mmol/L)后迅速下降,于18~24 h恢复到2.14 mmol/L左右。CPB结束后0~1 h时间段的血乳酸值与死亡相关性最差(r=0.103,P=0.103),而其后各时间段与死亡事件呈高度的相关性(P=0.000)。结论 连续动脉血乳酸测定可以对先天性心脏病患者CPB手术预后作出有效评估,持续血乳酸值上升是预测术后死亡的有效指标。

    Release date:2016-08-30 06:02 Export PDF Favorites Scan
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