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1.
目的分析西安地区百日咳患儿的临床特征,为百日咳的诊治提供依据。 方法回顾性分析西安地区2015年至2016年百日咳患儿的病例资料,按年龄、疫苗接种情况、病情严重程度分组,比较各组患儿的流行病学和临床特征。 结果入组857例百日咳男女性别比1.21︰1,中位年龄为5.8(3.1,12.1)个月,全年散发,6~9月份为高峰期,492例(57.4%)患儿有家庭内咳嗽接触史。与> 6月龄组患儿相比较,≤ 6月龄患儿出现痉挛性咳嗽、鸡鸣样回声、憋气呼吸暂停、重症百日咳、重症肺炎和呼吸衰竭发生率较高,住院天数更长,差异均有统计学意义(χ2 = 26.517、29.939、25.632、30.740、15.046、4.476,t = 4.940,P均< 0.05)。与免疫组患儿相比,未免疫组患儿出现痉咳、发绀、憋气呼吸暂停、重症肺炎、重症百日咳发生率较高,且住院天数更长,差异均有统计学意义(χ2 = 4.160、17.747、10.058、10.257、39.463,t = 4.559,P均< 0.05),两组患儿出现鸡鸣样回声以及并发百日咳脑病发生率差异无统计学意义(χ2 = 0.389、1.989,P均> 0.05)。与普通型百日咳病例相比,重症患儿年龄小、未接种DTP比例更高、发热和肺炎发生率高、血常规白细胞升高幅度大、住院天数长,差异均有统计学意义(χ2 =-5.713、47.214、53.394、7.993,t = 7.938、-8.060,P均< 0.01)。所有患儿入院治疗1周内痉挛性咳嗽消失者515例(60.1%),明显缓解者198例(23.1%),无死亡病例,住院天数中位数为8(6,10)d。 结论西安地区儿童百日咳全年散发,以6~9月份为高峰期,≤ 6月龄未完成基础免疫的患儿临床症状较重,但预后大多良好;血常规白细胞显著增高和未接种百白破疫苗者为重症病例的独立危险因素。  相似文献   

2.
目的回顾性分析外周血白细胞计数(WBC)、淋巴细胞百分比(LYN%)和C-反应蛋白(CRP)与呼吸道病毒检出率的相关性。 方法收集2016年11月至2017年12月首都医科大学附属北京地坛医院收治的103例呼吸道感染者自动巢式多重聚合酶链式反应(PCR)系统呼吸道病毒检测结果、一般资料、临床和其他实验室资料,根据患者病毒检出情况分为未检出组和检出组,对两组患者的病原学和WBC、LYN%、CRP进行统计学分析。 结果103份鼻咽拭子标本中呼吸道病毒检出率为62.14%(64/103),其中甲型流感病毒检出阳性率最高,为26.21%(27/103);检出组患者咳嗽例数显著多于未检出组(χ2 = 12.898、P < 0.001),发病天数少于未检出组(t =-2.727、P = 0.008),CRP水平低于未检出组(t =-1.897、P = 0.016);根据C-反应蛋白值将患者分为3组:≤ 10 mg/L组、10~50 mg/L组和> 50 mg/L组,各组患者病毒检出率差异有统计学意义(χ2 = 10.448、P = 0.005),其中C-反应蛋白≤ 10 mg/L组病毒检出率最高,为77.50%(31/40);受试者工作特征曲线(ROC)分析发现WBC、LYN%和CRP曲线下面积分别为0.565、0.593和0.678,当CRP的Cut-off值为18.2 mg/L时,敏感度和特异度分别为73.3%和64.2%。 结论通过自动巢式多重PCR可检出多种呼吸道病毒。当呼吸道感染者早期表现以咳嗽、发热为主,或WBC、LYN%、CRP水平均不高时呼吸道病毒检出的可能性高,可进一步选择自动巢式多重PCR进行呼吸道病毒检测。  相似文献   

3.
目的探讨副百日咳鲍特菌感染的临床及病原学特点。方法收集2020年9月14日就诊于湖北省天门市第一人民医院1例副百日咳鲍特菌合并肺炎支原体感染患儿的病例资料,分析该病例的病程记录和实验室对病原菌的分离鉴定过程并复习相关文献。结果患儿、女、1岁3个月,临床表现为咳嗽、气喘等,轻度吸气三凹征,双肺呼吸音粗糙,可闻及中量哮鸣音、少许湿啰音,实验室检查白细胞计数:12.49×10^(9)/L、红细胞计数:4.36×10^(12)/L、中性粒细胞占比58.4%、血小板计数:260×10^(9)/L、血清铁:7.5μmol/L、肌酐:26.5μmol/L、总二氧化碳:19.6 mmol/L、总钙:2.76 mmol/L、羟丁酸脱氢酶:291 U/L、乳酸脱氢酶:310 U/L、肌酸激酶同工酶:25.20 U/L、肌酸激酶:308 U/L;肺炎支原体IgM抗体:弱阳性。患者胸部影像学CT显示右上肺见片状高密度影。痰培养分离菌经蛋白飞行时间质谱(MALDI-TOF MS)鉴定为副百日咳鲍特菌。该患儿经抗感染治疗后好转出院。结论副百日咳鲍特菌感染相对少见,尽早行病原学诊断对其有效治疗具有重要意义。  相似文献   

4.
目的观察重症肺炎患儿外周血可溶性Fas蛋白(sFas)、可溶性Fas蛋白配体(sFasL)和髓过氧化物酶(MPO)水平变化,并探讨三者对重症肺炎预后不良的预测价值。 方法选取四川中医药高等专科学校绵阳富临医院2016年2月至2020年5月收治的182例重症肺炎、196例轻症肺炎患儿和178例健康儿童,分别为重症组、轻症组和对照组;重症组患儿再根据预后分为预后不良组(29例)和预后良好组(153例)。采用单因素方差分析比较重症组、轻症组治疗前和对照组外周血sFas、sFasL和MPO水平;采用单因素和多因素Logistic回归分析重症组患儿预后不良的影响因素,采用受试者工作特征(ROC)曲线评价外周血sFas、sFasL和MPO水平以及联合指标预测重症组患儿预后不良的价值。 结果三组研究对象的性别、年龄和体重,重症组与轻症组患儿病原微生物分布、肺炎分期差异均无统计学意义(P均> 0.05)。重症组患儿治疗前外周血sFas、sFasL和MPO水平分别为(104.63 ± 19.75)ng/L、(1 062.36 ± 179.85)ng/L和(1 020.26 ± 59.71)U/L,轻症组患儿分别为(80.52 ± 13.66)ng/L、(703.57 ± 127.66)ng/L和(796.75 ± 43.02)U/L,对照组儿童分别为(58.78 ± 10.16)ng/L、(577.83 ± 121.22)ng/L和(632.59 ± 38.71)U/L;重症组和轻症组患儿以上3个指标水平均高于对照组(sFas:重症组 vs.对照组:t = 27.605、P < 0.001;轻症组vs.对照组:t = 17.322、P < 0.001;sFasL:重症组 vs.对照组:t = 29.908、P < 0.001,轻症组vs.对照组:t = 9.744、P < 0.001;MPO:重症组 vs.对照组:t = 71.920、P < 0.001;轻症组vs.对照组:t = 38.647、P < 0.001),重症组患儿以上3个指标水平均显著高于轻症组(t = 13.885、22.488、41.973,P均< 0.001)。重症组患儿预后不良发生率为15.93%(29/182)。预后不良组患儿双重/多重感染占比(χ2 = 12.081、P = 0.001)、多肺叶感染占比(χ2 = 32.378、P < 0.001)和外周血白细胞计数(WBC)(t = 6.432、P < 0.001)、中性粒细胞百分比(N%)(t = 3.658、P = 0.001)、C-反应蛋白(CRP)(t = 19.415、P < 0.001)、降钙素原(PCT)(t = 26.101、P < 0.001)、sFas(t = 13.717、P < 0.001)、sFasL(t = 5.357、P < 0.001)和MPO(t = 5.435,P < 0.001)水平均显著高于预后良好组患儿;多因素Logistic回归分析显示以上指标均为重症组患儿预后不良的危险因素,差异均有统计学意义(OR = 5.969、95%CI:4.857~6.304、P = 0.029,OR = 7.485、95%CI:6.785~8.126、P = 0.014,OR = 5.332、95%CI:4.593~5.567、P = 0.010,OR = 4.959、95%CI:4.246~5.337、P = 0.015,OR = 5.143、95%CI:4.879~5.695、P = 0.003,OR = 6.126、95%CI:5.630~6.558、P = 0.008,OR = 8.325、95%CI:6.452~9.902、P = 0.005,OR = 8.469、95%CI:7.879~8.653、P = 0.001,OR = 9.132、95%CI:8.882~9.594,P = 0.003)。外周血sFas、sFasL和MPO水平预测重症组预后不良的Cut-off值分别为125.07 ng/L、1 171.21 ng/L和1 053.04 U/L;sFas、sFasL和MPO以及3个指标联合预测的曲线下面积(AUC)分别为0.875、0.890、0.897和0.955,3个指标联合预测AUC均显著高于sFas、sFasL、MPO水平单独预测,差异均有统计学意义(Z = 5.693、P = 0.005,Z = 5.192、P = 0.007,Z = 4.982、P = 0.009)。 结论重症肺炎患儿外周血sFas、sFasL和MPO水平均偏高,且在预后不良重症患儿中水平均更高,其联合应用可预测患儿不良预后。  相似文献   

5.
目的观察小儿难治性支原体肺炎(RMPP)患者血清铁蛋白(SF)和乳酸脱氢酶(LDH)表达变化及其对预后预测价值。 方法收集2014年10月至2018年10月衡水市人民医院儿科住院治疗的94例RMPP患儿为RMPP组,同时选取轻型肺炎支原体肺炎(MPP)患儿为MPP组(60例)及健康体检儿童为对照组(60例);依据是否存活将RMPP组患儿分为死亡组(43例)和生存组(51例)。检测RMPP组、MPP组及对照组儿童SF和LDH水平,分析RMPP组SF和LDH与患儿预后的相关性。利用Spearman秩相关分析法对RMPP组患儿预后进行有效评估。 结果RMPP组患儿外周血中LDH含量[(438.3 ± 18.5)IU/L]高于MPP组患儿[(254.3 ± 21.8)IU/L]和对照组[(136.8 ± 13.1)]IU/L,差异有统计学意义(t = 8.7、P = 0.001,t = 19.1、P = 0.001)。RMPP组患儿外周血中SF含量[(412.1 ± 20.6)ng/ml]高于MPP组患儿[(120.7 ± 13.3)ng/ml]和对照组[(96.9 ± 11.5)ng/ml],差异有统计学意义(t = 15.1、P = 0.001,t = 18.4、P = 0.001)。与生存组RMPP患儿比较,死亡组RMPP患儿LDH[(473.2 ± 23.2)IU/L vs.(416.4 ± 19.1)IU/L]和SF[(445.2 ± 20.1)ng/ml vs.(396.2 ± 17.6)ng/ml]水平显著升高,差异有统计学意义(t = 16.527、P = 0.037,t = 19.845、P = 0.015)。生存组RMPP患儿LDH和SF水平显著高于死亡组,差异均有统计学意义(t = 16.527、P = 0.037,t = 19.845、P = 0.015)。LDH的AUC(0.8)大于SF(0.7),差异具有统计学意义(χ2 = 5.735、P = 0.03)。LDH联合SF检测的灵敏度(90.3%)高于LDH检测(82.6%)(χ2 = 5.292、P = 0.016)和SF检测(79.6%)(χ2 = 5.369、P = 0.024);LDH联合SF检测的特异度(88.4%)高于LDH检测(81.9%)(χ2 = 6.408、P = 0.011)和SF检测(81.7%)(χ2 = 6.278、P = 0.032),差异均有统计学意义。Spearman秩相关分析显示,LDH和SF水平与RMPP患儿的预后呈正相关(r = 2.162、P = 0.015,r = 1.485、P = 0.022)。 结论与健康儿童和MPP患儿相比,RMPP患儿LDH和SF水平显著升高,且二者与RMPP患儿的预后密切相关,LDH和SF水平较高的患儿预后较好。  相似文献   

6.
目的探讨帕拉米韦在治疗儿童甲型流感病毒感染的临床疗效及安全性。 方法将2016年6月至2017年1月首都医科大学附属北京儿童医院收治的确诊甲型流感患儿共300例,采用前瞻性研究,分为帕拉米韦治疗组(150例)和奥司他韦治疗组(150例)。观察两组患儿治疗后发热缓解时间、症状缓解时间及不良反应。 结果帕拉米韦治疗组和奥司他韦治疗组患儿中位症状缓解时间分别为27.9 h和42.7 h,差异具有统计学意义(t=-18.325、P < 0.001);两组患儿中位发热缓解时间分别为17.8 h和22.3 h,差异具有统计学意义(t =-9.365、P < 0.001)。两组病例均无并发症发生。帕拉米韦治疗组和奥司他韦治疗组患儿不良反应发生率分别为4.0%和7.3%,差异无统计学意义(χ2= 1.349、P= 0.246)。两组患儿不良反应均未经特殊处理自行缓解消退。 结论帕拉米韦治疗儿童甲型流感病毒感染可快速有效缓解症状、缩短发热持续时间,安全性及耐受性良好。  相似文献   

7.
目的探讨肺炎支原体感染不同病期婴幼儿免疫功能及炎症因子水平的动态变化。 方法选取深圳市龙华区中心医院2016年4月至2018年4月收治的80例肺炎支原体感染不同病期婴幼儿作为观察对象,其中急性期组和恢复期组各40例,选取同期体检的40例健康儿童作为对照组。分别对各组婴幼儿的免疫球蛋白及补体、外周血T淋巴细胞亚群及细胞炎症因子水平进行比较。 结果各组患儿免疫球蛋白(IgG、IgM和IgA)及补体(C3和C4)水平差异具有统计学意义(F = 5.902、2.936、3.187、2.059、3.786,P = 0.000、0.011、0.008、0.021、0.004),其中恢复期组患儿IgG水平为(10.30 ± 2.27)g/L,显著高于急性期组和对照组(t = 3.203、3.044,P均< 0.001),急性期组患儿IgM、C3、C4显著高于对照组和恢复期组(P均< 0.05),急性期组与恢复期组患儿IgA水平显著低于对照组(t = 2.565、P = 0.021,t = 2.752、P = 0.018)。各组患儿T淋巴细胞亚群(CD3+、CD4+、CD8+、CD4/CD8)、NK细胞差异均具有统计学意义(F = 8.602、9.031、8.917、4.281、4.335,P均< 0.001),其中急性期组和恢复期组患儿CD3+、CD4+、CD4/CD8和NK细胞水平均显著低于对照组(P均< 0.05),急性期组和恢复期组患儿CD8+ T分别为(35.53 ± 5.33)%和(30.47 ± 4.17)%,显著高于对照组(27.81 ± 4.51)%(t = 3.742、P < 0.001,t = 2.184、P = 0.028),且急性期组患儿CD8+、CD4/CD8、NK细胞与恢复期组差异具有统计学意义(t = 2.770、2.337、2.182,P = 0.020、0.023、0.024)。各组患儿细胞炎症因子(hBD-1、hBD-2、TNF-α、IL-8、IL-10和IL-13)水平差异具有统计学意义(P均< 0.001),其中急性期组与恢复期组患儿TNF-α、IL-8、IL-10和IL-13显著高于对照组(P均< 0.05),而hBD-1显著低于对照组(t = 3.583、P < 0.001,t = 3.192、P = 0.001),急性期组患儿TNF-α、IL-8、IL-10和IL-13显著高于恢复期组(P均< 0.05)。 结论肺炎支原体感染病患儿存在免疫功能缺陷和炎症因子水平异常,临床诊疗中应予以重视。  相似文献   

8.
目的探讨肺炎伴巨细胞病毒感染患儿的外周血免疫功能状态。 方法选取2012年1月至2016年9月南京医科大学第一附属医院收治的2个月~2岁肺炎患儿共154例,按照巨细胞病毒(CMV)病原学检测结果分为CMV阳性组(90例)和CMV阴性组(64例),对两组患儿的临床资料和实验室指标进行回顾性分析。比较两组肺炎患儿的外周血细胞计数以及住院时间,根据血细胞参数分析系统性炎症反应相关指标包括中性粒细胞/淋巴细胞(NLR)、血小板/淋巴细胞(PLR)、淋巴细胞/单核细胞(LMR)和系统性免疫性炎症指数(SII)(中性粒细胞/淋巴细胞×血小板)的差异。 结果与CMV阴性组患儿相比,CMV阳性组患儿外周血白细胞[(7.83 ± 2.92)× 109/L vs. (9.59 ± 4.03)× 109/L,Z =-4.291、P < 0.001]、单核细胞[(0.63 ± 0.35)× 109/L vs. (0.78 ± 0.47)× 109/L,Z =-3.104、P = 0.002]、中性粒细胞[(1.73 ± 1.60)× 109/L vs. (2.64 ± 1.65)× 109/L,Z =-5.017、P < 0.001]和血小板[(331.50 ± 140.50)× 109/L vs. (364.00 ± 163.80)× 109/L,Z =-2.013、P = 0.044]计数均显著降低,差异均有统计学意义。CMV阳性组患儿NLR[(0.35 ± 0.35) vs. (0.51 ± 0.50),Z =-3.388、P < 0.001]和SII[(107.10 ± 133.16) vs. (182.40 ± 173.3),Z =-4.029、P < 0.001]较CMV阴性组患儿亦显著降低,差异均有统计学意义。CMV阳性组患儿较CMV阴性组患儿住院时间延长[(9.12 ± 2.88) vs. (8.28 ± 1.79)d,Z =-2.063、P = 0.039],住院时间超过2周的患儿比例亦升高(14.44% vs. 1.56%,χ2 = 7.510、P = 0.006),差异均有统计学意义。 结论伴巨细胞病毒感染的肺炎患儿存在外周血细胞免疫功能紊乱。  相似文献   

9.
目的了解营养支持对手足口病患儿血清微量元素、免疫球蛋白含量及临床表现的影响。 方法收集2015年5月至2016年10月于秦皇岛市第三医院已确诊的手足口病(包括初次感染及反复感染者)住院患儿共100例,随机分为治疗组与对照组各50例,治疗组根据患儿年龄及病程给予个体化的营养支持治疗,对照组患儿仅给予常规治疗,比较两组患儿血清微量元素及免疫球蛋白含量的变化。 结果治疗组患儿治疗后血清锌(4.83 ± 1.57 μg/ml)和钙(66.73 ± 10.48 μg/ml)水平均高于对照组,差异具有统计学意义(t = 3.760、P = 0.031,t = 2.790、P = 0.030)。治疗组患儿治疗后血清IgA(1.99 ± 0.31 mg/dl)和IgG(13.74 ± 2.86 mg/dl)水平均高于对照组,差异具有统计学意义(t = 2.590、P = 0.001,t = 2.650、P = 0.025)。治疗组患儿治疗后血清微量元素及免疫球蛋白水平失衡情况均较对照组显著改善。治疗组患儿发热时间及住院时间均显著短于对照组(t = 15.512、P = 0.036,t = 10.202、P = 0.001)。 结论及时有效的营养支持有助于提高患儿免疫力,改善其临床结局。  相似文献   

10.
目的分析EB病毒(EBV)感染患儿的凝血功能和免疫功能相关指标的变化及其临床意义。 方法选取青海红十字医院于2017年2月至2018年2月收治的82例EBV感染患儿为病例组,同时选取于本院体检的健康儿童82例为健康对照组。采集血液样本,分别检测和比较病例组和对照组患儿凝血酶时间(TT)、凝血酶原时间(PT)、活化部分凝血酶原时间(APTT)、纤维蛋白原(FIB)、D-D二聚体(D-D)等凝血指标和IgG、IgM、IgA、CD4 T细胞等免疫指标水平。 结果EBV感染患儿TT、PT、APTT分别为(19.31 ± 2.72)s、(15.93 ± 1.96)s和(40.43 ± 5.68)s,均显著长于对照组[(16.65 ± 2.10)s、(13.46 ± 1.72)s、(37.15 ± 5.14)s,t = 7.010、8.577、3.877,P均= 0.001];FIB水平亦显著低于对照组[(1.17 ± 0.19)g/L vs. (1.53 ± 0.21)g/L,t = 11.511、P = 0.001)],D-D二聚体水平显著高于对照组[(0.76 ± 0.11)mg/L vs. (0.16 ± 0.06)mg/L,t = 43.362、P < 0.001];PLT水平较对照组显著下降[(105.32 ± 13.54)× 109/L vs. (177.47 ± 14.27)× 109/L;t = 33.213、P < 0.001),而PDW和MPV水平显著高于对照组[(30.43 ± 2.89)fL vs. (18.92 ± 3.14)fL,t = 24.423、P < 0.001;(35.13 ± 2.79)fL vs. (24.53 ± 2.36)fL,t = 26.267、P < 0.001)],差异均有统计学意义;EBV感染患儿的IgM [(3.68 ± 0.91)g/L]、IgG [(7.75 ± 2.73)g/L]和IgA [(5.83 ± 1.46)g/L]均显著高于对照组[(1.25 ± 0.28)g/L、(5.23 ± 2.16)g/L和(4.35 ± 1.18)g/L](t = 23.112、6.555、7.139,P均= 0.001);补体C3和C4水平[(0.63 ± 0.26)g/L和(0.43 ± 0.18)g/L]均显著低于对照组[(1.25 ± 0.25)g/L和(0.65 ± 0.21)g/L](t = 15.565、P = 0.001,t = 7.203、P = 0.001),较对照组,EBV感染患儿的CD4T淋巴细胞显著减少[(18.24 ± 4.40)% vs. (24.87 ± 5.61)%],而CD8T细胞显著增加[(62.83 ± 7.21)% vs. (46.34 ± 6.45)%](t = 8.421、P = 0.001,t = 15.435、P = 0.001)。 结论EBV感染导致患儿出现凝血功能障碍和免疫功能失衡,临床诊治时应予以重视。  相似文献   

11.
Of 44 children with clinical pertussis 29 (66%) had serological evidence of concurrent infection with respiratory viruses or Mycoplasma pneumoniae. The commonest superinfection was by mycoplasma (32%), followed by respiratory syncytial virus (27%) and adenoviruses (16%). The high prevalence of viral infections, many being multiple, supports the theory that pertussis predisposes to such infections or vice versa.  相似文献   

12.
BACKGROUND: Respiratory infections are well known triggers of asthma exacerbations, but their role in stable adult asthma remains unclear. METHODS: 103 asthmatics and 30 control subjects were enrolled in the study. Sputum was induced by inhalation of 3% NaCl solution. Oropharyngeal swab specimens were obtained from the posterior wall of the oropharynx. Respiratory specimens were analysed by RT-PCR for rhinovirus, enterovirus and respiratory syncytial virus and by PCR for adenovirus, Chlamydia pneumoniae, Mycoplasma pneumoniae and Bordetella pertussis. RESULTS: Sputum samples from two of the 30 healthy controls (6.7%), five of 53 patients with mild asthma (9.4%), and eight of 50 with moderate asthma (16.0%) were positive for rhinovirus. Rhinovirus positive asthmatic subjects had more asthma symptoms and lower forced expiratory volume in 1 second (FEV(1)) (79% predicted) than rhinovirus negative cases (93.5% predicted; p = 0.020). Chlamydia pneumoniae PCR was positive in 11 healthy controls (36.6%), 11 mild asthmatics (20.8%), and 11 moderate asthmatics (22%), and PCR positive asthmatics had lower FEV(1)/FVC than negative cases (78.2% v 80.8%, p = 0.023). Bordetella pertussis PCR was positive in 30 cases: five healthy controls (16.7%), 15 mild asthmatics (28.3%), and 10 moderate asthmatics (20%). Bordetella pertussis positive individuals had lower FEV(1)/FVC (77.1% v 80.7%, p = 0.012) and more asthma symptoms than B pertussis negative cases. CONCLUSIONS: Rhinovirus, C pneumoniae, and B pertussis are found in the sputum or pharyngeal swab specimens of asthmatic subjects without concurrent symptoms of infection or asthma exacerbation, as well as in some healthy controls. Positivity is associated with lower lung function and more frequent asthma symptoms.  相似文献   

13.
Intestinal and multivisceral transplantation in children   总被引:2,自引:0,他引:2       下载免费PDF全文
OBJECTIVE: To describe a single-center experience of pediatric intestinal transplantation (Itx) and to provide an overview of the children who underwent this procedure along with their outcomes. SUMMARY BACKGROUND DATA: Pediatric Itx presents multiple challenges because of the very young ages at which patients require transplantation and their higher susceptibility to infectious complications. METHODS: We have performed 141 Itx in 123 children with a median age of 1.37 years. Primary grafts included isolated intestine (n = 28), liver and intestine (n = 27), multivisceral (n = 61), and multivisceral without the liver (n = 7). Two protocol modifications were introduced in 1998: daclizumab induction and frequent rejection surveillance. In 2001, indications for multivisceral transplantation were expanded, and induction with Campath-1H was introduced. RESULTS: Actuarial patient survival at 1 and 3 years for group 1 (January 1994 to December 1997, n = 25), group 2 (January 1998 to March 2001, n = 29), group 3a (April 2001 to present, daclizumab, n = 51), and group 3b (April 2001 to present, Campath-1H, n = 18) was 44%/32%, 52%/38%, 83%/60%, and 44%/44%, respectively (P = 0.0003 in favor of group 3a). Severe rejection implied a dismal prognosis (65% mortality at 6 months). Observed incidence of severe rejection in groups 1, 2, 3a, and 3b was 32%, 24%, 14%, and 11%, respectively. In multivariable analysis, use of a multivisceral (with or without liver) transplant (P = 0.002), induction with daclizumab (P = 0.005), patient at home prior to transplant (P = 0.007), and age at transplant > or =1 year (P = 0.02) favorably influenced patient survival. Multivisceral transplant was protective with respect to the mortality rate due to rejection, while an older age at transplant was associated with both a lower incidence rate of developing respiratory infection and lower risk of mortality following the respiratory infection. Survivors are off parenteral nutrition and have demonstrated significant growth catch-up. CONCLUSIONS: Itx in children still is a high-risk procedure but has now become a viable option for children who otherwise have no hope for survival. Control of respiratory infection is of particular importance in the younger children.  相似文献   

14.
目的检测反复呼吸道感染(recurrent respiratory tract infection,RRTI)患儿红细胞表面CD。分子的表达,研究循环免疫复合物(CIC)和血清炎性因子在感染反复发生中的机制,并观察锌治疗的临床效果。方法将116例RRTI患儿根据不同感染部位分为上呼吸道感染组和下呼吸道感染组,随机选择同期发病的急性呼吸道感染患儿40例和50名健康儿童作为对照,检测红细胞膜CD35分子表达、CIC阳性率,以及IL-6、IL-8和TNF-α的含量。从116例RRTI患儿中选取68例患儿,随机分成锌治疗组(38例)和对照组(30例),治疗结束时和结束后12周再次检测上述指标。结果RRTI患儿(上呼吸道感染组和下呼吸道感染组)红细胞膜CD35分子表达明显低于健康对照组(t值分别为6.17和6.46,P值均〈0.01),而CIC阳性率及其他炎性因子则较健康对照组明显升高,且这些指标在下呼吸道感染中变化更为明显。感染缓解期的RRTI患儿较急性呼吸道感染患儿红细胞CD35表达明显降低(t=20.307,P〈0.01)。经过锌治疗后,RRTI患儿的各项指标明显改善。结论红细胞膜CD,,分子表达低下和CIC等血清炎性因子的过量产生可能是RRTI患儿反复呼吸道感染的重要免疫病理机制之一。锌治疗对上述指标的改善有一定的作用。  相似文献   

15.
Background: Laryngospasm is the most frequently reported respiratory complication associated with upper respiratory infection and general anesthesia in retrospective studies, but prospective studies have failed to demonstrate any increase in risk.

Methods: A case-control study was performed to examine whether children with laryngospasm were more likely to have an upper respiratory infection on the day of surgery. The parents of all patients (N = 15,183) who were admitted through the day surgery unit were asked if their child had an active or recent (within 2 weeks of surgery) upper respiratory infection and were questioned about specific signs and symptoms to determine if the child met Tait and Knight's definition of an upper respiratory infection. Control subjects were randomly selected from patients whose surgery had occurred within 1 day of the laryngospasm event.

Results: Patients who developed laryngospasm (N = 123) were 2.05 times (95% confidence interval 1.21-3.45) more likely to have an active upper respiratory infection as defined by their parents than the 492 patients in the control group (P less or equal to 0.01). The development of laryngospasm was not related to Tait and Knight's definition for an upper respiratory infection or to recent upper respiratory infection. Children with laryngospasm were more likely to be younger (odds ratio = 0.92, 95% confidence interval 0.87-0.99), to be scheduled for airway surgery (odds ratio = 2.08, 95% confidence interval 1.21-3.59), and to have their anesthesia supervised by a less experienced anesthesiologist (odds ratio = 1.69, 95% confidence interval 1.04-2.7) than children in the control group.  相似文献   


16.
目的探究针灸结合康复治疗对老年脑卒中肺部感染者动脉血气指标、呼吸指数及预后的影响。 方法选取丹阳市中医院2015年4月至2017年8月收治的老年脑卒中肺部感染者74例,使用随机数字表法分为西药治疗组(37例)和西药+中医治疗组(37例),西药治疗组患者给予常规西医治疗,西药+中医治疗组患者在其基础上施加针灸和康复治疗,比较两组患者的治疗有效率、治疗前后动脉血气指标水平、呼吸指数、急性生理与慢性健康评分(APACHE Ⅱ)、治疗前后降钙素原(PCT)、C-反应蛋白(CRP)和白细胞(WBC)水平。 结果两组患者治疗前血氧分压(PaO2)(t = 0.414、P = 0.340)、氧饱和度(SaO2)(t = 0.837、P = 0.203)、血二氧化碳分压(PaCO2)(t = 0.517、P = 0.304)、血白细胞计数(WBC)(t = 0.071、P = 0.943),肺泡动脉氧分压差(t = 0.399、P = 0.346)、呼吸指数(t = 0.440、P = 0.331)和APACHE Ⅱ评分(t = 0.474、P = 0.318)差异均无统计学意义。治疗后西药+中医治疗组患者治疗有效率显著高于西药治疗组(91.89% vs. 70.27%,χ2 = 5.638、P = 0.018);西药+中医治疗组患者PaO2(t = 33.824、P < 0.001)、SaO2(t = 2.701、P = 0.004)水平显著高于西药治疗组;而PaCO2(t = 20.196、P < 0.001)、WBC水平(t = 2.380、P = 0.020)、肺泡动脉氧分压差(t = 18.923、P < 0.001)、呼吸指数(t = 5.302、P < 0.001)、APACHE Ⅱ(t = 4.450、P < 0.001)评分、PCT(t = 5.625、P < 0.001)和CRP水平(t = 5.625、P < 0.001)显著低于西药治疗组,差异均具有统计学意义。 结论针灸结合康复治疗能有效提高老年脑卒中肺部感染患者疗效,改善其动脉血气指标、增高其肺泡动脉氧分压差和呼吸指数降低患者APACHE Ⅱ评分及炎症反应。  相似文献   

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