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1.
目的采用Meta分析方法比较阿奇霉素与阿莫西林/克拉维酸治疗儿童急性中耳炎疗效和安全性。方法电子检索中国生物医学文献数据库、中文科技期刊数据库、中国知网、万方数据库、中国医学会数字化期刊、PubMed、Cochrane Library和EMBASE数据库,检索起止时间均从建库至2013年8月。纳入阿奇霉素对比阿莫西林/克拉维酸治疗儿童急性中耳炎的RCT文献,对文献进行质量评价。评估临床治愈率、治疗失败率和不良反应。采用RevMan5.0软件进行数据分析,二分类变量采用OR及其95%CI表示。结果共纳入13篇RCT文献(5081例患儿)。Meta分析结果显示,阿奇霉素组与阿莫西St,/克拉维酸组在〈10d临床治愈率(OR=0.69,95%CI:0.46~1.02)、-19d临床治愈率(OR=0.88,95%CI:0.68~1.13)、~29d临床治愈率(OR=0.99,95%CI:0.83—1.19)、t〉30d临床治愈率(OR=1.00,95%CI:0.72~1.39)和治疗失败率(OR=0.87,95%CI:0.65~1.17)差异均无统计学意义。阿奇霉素组恶心(OR=0.44,95%CI:0.20~0.97)、皮疹(OR=0.48,95%CI:0.31~0.75)、腹泻(OR=0.38,95%CI:0.25~0.57)和稀便(OR=0.41,95%CI:0.20—0.81)的发生率显著低于阿莫西林/克拉维酸组。结论阿奇霉素与阿莫西林/克拉维酸治疗儿童中耳炎疗效相当且不良反应少。  相似文献   

2.
目的:探讨学龄期儿童腺样体肥大与其心理行为问题的相关性。方法:学龄期腺样体肥大患儿103例和学龄期健康儿童105例,采用自制一般情况问卷、腺样体肥大相关情况调查表、Conners父母用症状问卷(PSQ)、儿童社交焦虑量表(SASC)分析被试儿童心理行为问题的严重程度。结果:腺样体肥大组PSQ总分及品行障碍、学习问题、冲动-多动、多动指数因子得分均高于正常对照组,儿童SASC总分及害怕否定评价、社交回避苦恼因子分均高于正常对照组(均P<0.05)。多元线性分析显示,腺样体肥大病程、有无腺样体肥大并发症、腺样体肥大内镜下分度与学龄期儿童PSQ得分正向关联(β=0.57、0.17、0.28,P<0.05);腺样体肥大发病年龄、腺样体肥大病程与学龄期儿童SASC得分正向关联(β=0.38、0.49,P<0.05)。结论:学龄期儿童腺样体肥大与心理行为问题的严重程度相关。  相似文献   

3.
目的 评估甲状腺过氧化物酶表达在桥本氏甲状腺炎诊断的价值.方法 通过对中国期刊全文数据库、中国科技期刊全文数据库、万方数据库进行系统检索,检索起止时间为建库之日至2013年10月载有的所有已正式发表的科研文献.检索条件为在期刊数据库的主题中检索包括“甲状腺过氧化物酶”或“TPOAb”、“桥本氏甲状腺炎”或“桥本氏病”.采用随机效应模型进行数据合并.结果 桥本氏甲状腺炎组与健康对照组血清甲状腺过氧化物酶水平和阳性率差异有统计学意义,桥本氏甲状腺炎组血清甲状腺过氧化物酶水平和阳性率显著高于健康对照组.甲状腺过氧化物酶用于诊断桥本氏甲状腺炎的汇总敏感度为0.89(95% CI:0.87 ~0.91),汇总特异度为0.96(95% CI:0.95 ~0.97),SROC AUC为0.9843.结论 甲状腺过氧化物酶用于诊断桥本氏甲状腺炎的敏感度和特异度都较高,具有较高的诊断应用价值.  相似文献   

4.
目的 系统评价干细胞移植对失代偿期肝硬化的治疗作用.方法 计算机检索中国期刊全文数据库、万方数据库、中国生物医学文献数据库、CALLS学位论文库和Pubmed、Embase、Cochrane Library和Google学术数据库,收集应用干细胞移植治疗失代偿期肝硬化的随机对照临床试验(RCT),辅以手工检索,评价文献质量,合并肝功能结果进行Meta分析.结果 纳入研究的29篇文献均为RCT,共1 161例患者.Meta分析结果显示,术前移植组和对照组患者各指标差异无统计学意义;移植组术后第4、8、12周患者丙氨酸氨基转移酶(ALT)[MD4周=-17.17,95%CI(-24.90,-9.43),P<0.001]、[MD蜩=-14.80,95%CI(-22.32,-7.28),P<0.001]、[MD12周=-15.5,95% CI(-28.47,-2.52),P<0.001]、血浆总胆红素(T-Bil)[MD4周=-5.92,95%CI(-9.72,-2.13),P<0.001]、[MD8周 =-12.02,95%CI(-18.78,-5.25),P<0.001]、[MD12周=-11.23,95%CI(-19.61,-2.84),P<0.001]水平均明显低于对照组;而血清白蛋白(ALB)[MD4周=2.87,95%CI(1.83,3.92),P<0.001]、[MD8周=5.11,95% CI(3.90,6.31),P<0.001]、[MD12周=4.66,95% CI(2.10,7.22),P<0.001]、凝血酶原活动度(PTA)[MD4周=3.76,95%CI(-0.98,8.49),P<0.001]、[MD8周=7.92,95%CI(4.25,11.58),P<0.001]、[MD12周=10.51,95%CI(-2.15,23.17),P<0.001]均明显较对照组升高.结论 干细胞移植能改善失代偿期肝硬化,干细胞治疗的发展需要更多的注册临床研究.  相似文献   

5.
目的 检测腺样体肥大儿童血清中钙(ca)、铁(Fe)、锌(Zn)、铜(Cu)、镁(Mg)五种微量元素的含量,为腺样体肥大以及相应并发症的治疗提供理论依据.方法 用火焰原子吸收分光光度法检测50例腺样体肥大儿童和32例健康儿童血清中Ca、Fe、Zn、Cu、Mg的含量.结果 腺样体肥大组儿童血清中Zn的含量低于对照组(P<0.01),Cu和Ca的含量高于对照组(P<0.05),而Fe和Mg的水平在两组间无统计学差异(P>0.05).结论 儿童腺样体肥大可能与血清中铜、钙元素水平升高及锌元素的缺乏有关,避免血钙、血铜过高及适量补锌可作为对腺样体肥大儿童早期干预的一种方法.  相似文献   

6.
目的对静脉应用小剂量红霉素防治早产儿喂养不耐受的疗效和安全性的相关文献进行Meta分析,为早产儿喂养不耐受的治疗提供参考依据。方法检索Cochrane图书馆、PubMed、EMBASE、在研试验数据库、中国生物医学文献数据库、中国期刊全文数据库、万方数据库和维普中文科技期刊数据库等。检索红霉素防治早产儿喂养不耐受的RCT文献。按Cochrane系统评价方法进行文献质量评价,采用RevMan5.0.17软件进行Meta分析。结果共纳入18篇RCT文献,文献质量评价A级1篇,B级3篇,C级14篇。共纳入1200例早产儿。Meta分析结果显示:①达到全肠内喂养时间:红霉素预防组加权均数差值(WMD)=-4.18(95%CI:-6.29~-2.08),红霉素治疗组WMD=-4.69(95%CI:-6.38~-3.00),两组均可较早实现全肠内喂养;胎龄≤32周亚组WMD=-5.15(95%CI:-12.60—2.30),与对照组差异无统计学意义。剔除低质量文献行敏感度分析,WMD=~5.48(95%CI:-11.66~0.69),红霉素治疗组与对照组差异无统计学意义。②红霉素预防组住院时间(WMD=-1.10,95%CI:-3.65~1.37)和NEC发生率(OR=1.01,95%CI:0.24~4.22)与对照组差异无统计学意义;红霉素治疗组13均体重增加(WMD=4.29,95%CI:-2.06~10.64)和NEC发生率(OR=0.68,95%CI:0.18—2.56)与对照组差异无统计学意义;红霉素治疗组恢复至出生体重时间(WMD=-2.45,95%CI:-2.87~-2.04)、症状消失时间(WMD=-1.22,95%CI:-1.33--1.11)及住院时间(WMD=-9.70,95%CI:-11.92~-7.49)与对照组差异有统计学意义。结论对于喂养不耐受高危儿及胎龄≤32周的喂养不耐受早产儿,静脉应用小剂量红霉素的证据尚不足;对于胎龄〉32周的喂养不耐受早产儿,今后研究应确定是否存在一个最佳剂量以缩短静脉营养时间及住院时间,在改善喂养不耐受的症状中红霉素可能起一定的作用。  相似文献   

7.
目的 采用Meta分析和直接比较方法系统评价18F-FDG PET/CT与CT对胃癌淋巴结转移的诊断价值.方法 使用计算机系统检索中国期刊全文数据库、中文科技期刊数据库、万方数据库、PubMed、Embase、The Cochrane Library,从建库至2016年11月,搜索直接比较18F-FDG PET/CT与CT诊断胃癌淋巴结转移的诊断性比较试验.用Meta-Disc1.4软件进行分析,计算两种影像学诊断方法的合并灵敏度(sensitivity,SEN)、合并特异性(specificity,SPE)、合并阳性似然比(positive likelihood ratio,+LR)、合并阴性似然比(negative likelihood ratio,-LR),诊断优势比(diagnostic OR,DOR),并绘制SROC (summary receiver operating characteristic)曲线,计算曲线下面积(area under curve,AUG).结果 最终共纳入9篇文章,Meta分析结果显示,18F-FDG PET/CT对胃癌淋巴结转移诊断的合并SEN为0.51(95% CI =0.47~0.55),合并SPE为0.92(95% CI =0.89 ~0.94),合并+LR为5.77(95% CI =4.38 ~7.59),合并-LR为0.54(95% CI =0.45 ~0.64),DOR为12.71(95% CI =8.97~ 18.01),AUC为0.8101.CT诊断的合并SEN为0.71(95% CI=0.67~ 0.74),合并SPE为0.82(95% CI =0.78 ~0.84),合并+LR为3.52(95% CI=2.52 ~4.93),合并-LR为0.37(95%CI=0.32~0.44),DOR为10.73(95% CI =7.35 ~ 15.66),AUC为0.8176.结论 18F-FDG PET/CT显像诊断胃癌淋巴结转移的灵敏度比CT低,但其特异性较好,有更高的诊断价值,可作为胃癌淋巴结转移的临床诊断方法之一.  相似文献   

8.
远颖 《医学信息》2019,(2):95-99
目的 运用Meta分析方法评价黄芪注射液治疗儿童肺炎的临床疗效。方法 计算机检索中国期刊全文数据库(CNKI)、中文科技期刊全文数据库维普(VIP)、中国生物医学文献数据库(CBM)、万方数字化期刊全文库、美国医学文摘数据库(Medline)等数据库,对纳入的随机对照试验文献进行质量评价,并采用Rev Man 5.3软件进行Meta分析。结局指标为治愈率、显效率、有效率、总有效率、影像消失时间。结果 共检索到黄芪注射液治疗儿童肺炎的临床研究75篇,合格文献20篇,共纳入患者1988例,Meta分析结  相似文献   

9.
目的评价西地那非治疗儿童先天性心脏病(CHD)术前或术后合并肺动脉高压(PAH)的近期疗效和安全性。方法检索Cochrane临床对照试验库(CENTRAL)、EMBASE、PubMed、在研对照试验数据库、中国生物医学文献数据库、中国期刊全文数据库和中文科技期刊全文数据库。检索时间均从建库至2011年3月。并手工检索相关会议论文集并追查纳入文献的参考文献,获得西地那非治疗儿童CHD术前或术后合并PAH的RCT文献。采用Cochrane评价手册5.0推荐的方法评价纳入文献的方法学质量。用RevMan5.0软件进行Meta分析,对无法合并分析的结果进行描述性分析。结果共检索到相关文献130篇,其中3篇RCT文献进入系统评价。1篇文献存在低度偏倚风险,2篇文献存在高度偏倚风险。①西地那非组与安慰剂组或常规治疗组出院前病死率差异无统计学意义(RR=0.09,95%CI:0.01~1.64)。②西地那非组PAH危象发生率低于常规治疗组;西地那非组治疗40min后平均肺动脉压显著低于安慰剂组或常规治疗组(MD=-9.1mmHg,95%CI:-11.3~-6.9mmHg)和前列腺素E1组(MD=-5.1mmHg,95%CI:-7.6~-2.7mmHg);肺动脉收缩压显著低于安慰剂组或常规治疗组,MD=-11.2mmHg,95%CI:-16.5~-5.9mmHg;③西地那非组与安慰剂组或常规治疗组住院时间差异无统计学意义,机械通气时间和重症监护时间显著低于安慰剂组。④西地那非组治疗40min后氧合指数显著高于安慰剂组或常规治疗组,MD=66.0,95%CI:35.7~96.3。⑤西地那非组治疗40min后平均体循环动脉压稍有下降,MD=-4.3mmHg,95%CI:-7.8~-0.8mmHg。⑥2篇文献报道无药物相关死亡及不良反应的发生;1篇文献报道10例患儿发生不良反应,主要为短暂阴茎勃起、暂时性鼻阻塞和胃肠道反应,在停用西地那非后均恢复。结论西地那非能有效降低CHD术前或术后合并PAH患儿的肺动脉压,且短期使用有较好的安全性。鉴于纳入文献数量较少且质量偏低,对于西地那非确切疗效的评价还需要大样本和高质量的RCT研究进一步证实。  相似文献   

10.
奥氮平治疗精神分裂症状疗效评价的Meta分析   总被引:1,自引:0,他引:1  
目的采用Meta分析系统评价奥氮平治疗精神分裂症疗效。方法检索中文期刊全文数据库、维普中文科技期刊数据库等数据库中有关奥氮平治疗精神分裂症疗效的病例对照研究,并用RevMan4.2软件进行统计分析。结果共纳入18篇符合条件的文献,累计病例696例。数据合并结果显示,奥氮平治疗精神分裂症阴性症状疗效统计值z=10.97(P〈0.00001),而且,敏感性分析结果也与以上研究结果一致。结论奥氮平治疗精神分裂症阴性症状有疗效。  相似文献   

11.
目的 了解适应心理治疗对高血压病性心脏病患者的治疗作用.方法 选择了300例高血压病性心脏病的病人随机分2组进行对照分析,一组在抗高血压治疗的基础上进行适应心理治疗,另外一组单纯抗高血压治疗,治疗前后进行SAS和SDS评定和对高血压性心脏病的躯体症状观察.结果 适应心理治疗组患者焦虑情绪(t=14.77,P<0.01)...  相似文献   

12.
目的探讨高血压患者胰岛素抵抗对左室构型的影响。方法对高血压组164例进行常规心脏超声、空腹葡萄糖(FBG)、空腹胰岛素(FIN)、血脂检查。采用胰岛素敏感指数(HOMA-IR)作为评价胰岛素抵抗指标,按Gnanu分类法将高血压组划分为正常构型、向心性重构组、向心性肥厚组和离心性肥厚组。采用组间比较、相关性分析等统计学方法进行评价。结果高血压患者按左室重量指数(LVMI)分组,两组间空腹胰岛素及胰岛素抵抗差异无统计学意义(P〉0.05);但按相对室壁厚度(RWT)分组,空腹胰岛素及胰岛素抵抗差异具有统计学意义(P〈0.05)。并且向心性重构组和向心性肥厚组明显高于正常构型组(P〈0.05),而离心性肥厚组与正常构型组比较差异无统计学意义(P〉0.05)。逐步回归分析显示LVMI与体重指数、收缩压和舒张压呈正相关(P〈0.05~P〈0.01),RWT与HOMA-IR呈负相关(P〈0.05)。结论胰岛素抵抗可能是高血压患者合并左室肥厚的重要影响因素之一,改善胰岛素抵抗有利于高血压患者左室肥厚的防治。  相似文献   

13.
BACKGROUND: Intranasal corticosteroids and nonsedating antihistamines are the drug classes most often prescribed to treat allergic rhinitis (AR). Treatment guidelines recommend a combination of these agents for moderate-to-severe AR. However, clinical studies have found that combining an antihistamine with an intranasal corticosteroid provides few or no advantages over monotherapy with an intranasal corticosteroid. OBJECTIVE: To compare the efficacy of mometasone furoate nasal spray (NS) plus loratadine with that of monotherapy with the individual agents in patients 12 years and older with at least a 2-year history of seasonal AR. METHODS: In a multicenter, randomized, double-blind, parallel-group, placebo-controlled clinical study, 702 patients were randomized to receive mometasone furoate NS, 200 microg, plus loratadine, 10 mg (n = 169); mometasone furoate NS, 200 microg (n = 176); loratadine, 10 mg (n = 181); or placebo (n = 176) once daily for 15 days. Primary efficacy variables were total nasal symptom score (TNSS) and total symptom score (TSS) as recorded on diary cards. RESULTS: No statistically significant differences were observed between mometasone furoate NS plus loratadine and mometasone furoate NS monotherapy for the primary efficacy variables. For TNSS and TSS, all 3 active drug therapies were more effective than placebo (P < or = .02). Both mometasone furoate NS treatment regimens were more effective than loratadine or placebo for TNSS (P < .01 for both) and TSS (P < or = .03 for both), whereas loratadine was more effective than placebo for TNSS only (P = .02). CONCLUSIONS: Combination therapy with mometasone furoate NS and loratadine provided benefits similar to monotherapy with mometasone furoate NS for the symptoms of seasonal AR. Therefore, mometasone furoate NS monotherapy was shown to be an effective treatment for seasonal AR.  相似文献   

14.
BACKGROUND: In a previous study, a 200-microg once-daily evening dose of mometasone furoate dry powder inhaler (DPI) was effective in patients with asthma previously taking inhaled corticosteroids. No studies have been conducted to test the effect of a once-daily evening dose in patients previously using only short-acting beta2-adrenergic agonists (SABAs) for symptom relief. OBJECTIVE: To evaluate the effectiveness of mometasone furoate DPI administered once daily in the evening as initial controller therapy in patients previously using SABAs alone for asthma. METHODS: Patients with mild-to-moderate persistent asthma from 18 US centers participated in a 12-week, randomized, double-blind, placebo-controlled study. Patients received either mometasone furoate DPI, 200 microg, or placebo once daily in the evening. The primary efficacy variable was the change in forced expiratory volume in 1 second from baseline to the end point (last evaluable visit). Other measurements included forced vital capacity, forced expiratory flow between 25% and 75%, morning and evening peak expiratory flow, asthma symptoms, use of albuterol, nocturnal awakenings, physicians' evaluation of response to therapy, and time to asthma worsening. RESULTS: At the end point, the mean increase in forced expiratory volume in 1 second relative to baseline for the mometasone furoate DPI group of 0.43 L (16.8%) was significantly greater than that for the placebo group of 0.16 L (6.0%) (P < .01). Morning peak expiratory flow, forced vital capacity, and forced expiratory flow between 25% and 75% also significantly improved with mometasone furoate DPI treatment relative to placebo (P < .01). Once-daily dosing with mometasone furoate DPI was well tolerated. CONCLUSION: Mometasone furoate DPI (200 microg) administered once daily in the evening significantly improves pulmonary function in patients previously using SABAs alone for asthma control.  相似文献   

15.
目的观察雷公藤多甙治疗早中期糖尿病肾病(DN)的临床疗效。方法将80例早中期DN患者随机分为治疗组45例、对照组35例,两组患者均口服奥美沙坦脂。治疗组在此基础上加服雷公藤多甙。观察两组患者治疗前后尿白蛋白排泄率(UAER)、尿β2微球蛋白(β2-MG)、单核细胞趋化因子(MCP-1)、血清白蛋白(ALB)、血肌酐(SCr)和谷丙转氨酶(ALT)等指标变化。结果治疗组的总有效率为84.44%,对照组的总有效率为54.29%,治疗组的疗效较对照组好,差异有统计学意义(P〈0.01)。治疗后两组UAER、β2-MG和MCP-1水平较治疗前出现明显下降(P〈0.05或〈0.01),但治疗组下降更为明显,与对照组比较差异有统计学意义(P〈0.01)。仅治疗组SCr较治疗前和对照组出现明显下降(P〈0.01),而治疗组ALB水平较对照组和治疗前出现明显提高,差异有统计学意义(P〈0.01)。两组治疗前后的ALT水平差异无统计学意义(P〉0.05)。结论雷公藤多甙联合奥美沙坦酯治疗DN疗效显著,其机理可能与降低MCP-1水平有关,并且毒副作用较小。  相似文献   

16.
目的观察卡维地洛(CAR)对颈动脉粥样斑块稳定性及血清妊娠相关蛋白-A(PAPP-A)、超敏C-反应蛋白(hsCRP)、氧化型低密度脂蛋白(oxLDL)水平的影响。方法76例高血压伴颈动脉粥样易损斑块(VP)的患者随机分为两组各38例,分别给予CAR及美托洛尔(MET)治疗6个月,治疗前后分别测定血脂、血糖、血清PAPP-A、hsCRP、oxLDL,并通过彩色超声观察患者颈动脉斑块声学密度定量(AD)值及斑块数量的变化。结果两组斑块AD值较治疗前均有增加(P〈0.01),但以CAR组更显著(P〈0.01);治疗后CAR组与MET组VP数量分别减少3与2个(P〉0.05);两组血清hsCRP、oxLDL较治疗前均明显降低(P〈0.05或0.01),以CAR组更显著(P〈0.01),CAR能明显降低血清PAPP-A水平(10.24±1.21)mlu/LVS(8.83±0.81)mlu/L,(P〈0.01);治疗前后血糖、心率、血压变化两组间均无统计学差异(P〉0.05);PAPP-A与斑块AD值呈负相关(r=-0.6107,P〈0.01),而与hsCRP呈正相关(r=0.7638,P〈0.01)。结论CAR较MET有更强的稳定斑块作用,其机制可能在于CAR除β受体阻断作用外还具有抗氧化作用。  相似文献   

17.
BACKGROUND: The preventive use of medications has been proposed to be effective in the treatment of seasonal rhinitis. OBJECTIVE: To evaluate the efficacy and safety of mometasone furoate and nedocromil sodium nasal sprays as prophylactic treatment for moderate to severe seasonal allergic rhinitis (SAR). PATIENTS: Sixty-one patients were recruited from 3 referral allergy centers. Inclusion criteria were history of SAR for 2 years or longer, sensitization to relevant local pollen (grasses, Parietaria, and olive), and age older than 12 years. METHODS: An open-label, randomized, parallel-group, "real-life" study design was used. Patients received mometasone furoate nasal spray once daily or nedocromil sodium nasal spray 3 times daily starting 2 to 4 weeks before the pollen season and continuing for up to 4 months. Instructions regarding the use of additional medications were given. Diary cards recording symptoms, use of medication, and adverse events were kept by the patients. RESULTS: All 61 patients completed the study. The prophylactic use of mometasone furoate vs nedocromil sodium led to significantly more days without symptoms (75.1% vs 54.5%; P < .001). The mometasone furoate group also had lower nasal symptom scores (mean, 1.4 vs 2.9; median, 0 vs 2; P < .001) and was more satisfied (93.1% vs 43.5%; P < .001). No serious adverse event was recorded, and there was no difference between the treatments in any adverse event. CONCLUSIONS: Prophylactic administration of mometasone furoate before the pollen season is safe and may lead to improved control of SAR compared with the use of nedocromil sodium.  相似文献   

18.
目的探讨急性心肌梗死患者经急诊介入治疗后心肌顿抑发生情况,为急性期心功能的维护提供依据。方法筛选62例首次急性前壁及前间壁心肌梗死患者,其中男性43例,女性19例,年龄47—72岁,平均年龄58.76岁。32例行急诊冠状动脉介入治疗(PCI组),30例为内科保守治疗患者(药物治疗组),于术后或入院后0(即刻)~2d及10~14d静息状态下分别行超声心动图检查,记录左心室内径(舒张末前后径)、心输出量及左心室射血分数,同时监测肌酸激酶、肌酸激酶同工酶、肌钙蛋白T,找出酶峰值。结果与药物治疗组比较,PCI组术后0(即刻)-2d左心室内径明显增加(P〈0.01),心输出量明显减少(P〈0.01),左心室射血分数明显降低(P〈0.01),心肌酶峰值提前出现,且低于药物治疗组酶峰值(P〈0.05);治疗前后比较,PCI组术后10。14d较前左心室内径明显减小(P〈0.01),心输出量增加(P〈0.05),左心室射血分数明显升高(P〈0.01),而药物治疗组入院后10-14d较治疗前左心室内径、心输出量及左心室射血分数无显著变化(P〉0.05)。结论急性心肌梗死患者行急诊PCI治疗可有效减少心肌坏死面积,但存在心肌顿抑,因此术后心功能的维护非常重要。  相似文献   

19.
目的:用交感神经皮肤反应(SSR)检测来评价不同血液净化方式对尿毒症植物神经病(AD)的疗效,从而优选出一种或几种有效的治疗尿毒症AD的血液净化方式。方法:将长期血液透析的115例患者,包括普通血液透析治疗组51例(A组),血液透析滤过治疗组30例(B组),血液透析+灌流治疗组22例(C组),腹膜透析治疗组12例(D组),于治疗前及治疗3个月后行SSR检测,并检测同期的血磷、血清甲状旁腺激素(PTH)水平,比较这四种血液净化方法对尿毒症AD的疗效。结果:此115例患者仅有1例PTH在正常水平,占0.9%,余114例(99.1%)皆异常且PTH水平与SSR的各检测值之间有明显的相关性(P〈0.01)。A组治疗前后血磷、PTH、SSR上、下肢起始潜伏期(OL)及峰-峰波幅值(Amp)无明显差异(P〉0.05);B组治疗前后血磷无明显改变(P〉0.05),PTH较治疗前明显下降(P〈0.01),SSR上、下肢OL明显缩短(P〈0.01),SSR上、下肢峰-峰波幅值较治疗前明显增高;C组和D组治疗后血磷、PTH水平均明显下降(P〈0.01),SSR上下肢OL较治疗前明显缩短,上下肢峰-峰波幅值较治疗前明显增高。经两两比较得出:经治疗C组和D组血磷、PTH下降程度较A组、B组明显(P〈0.01),其中C组、D组两组间血磷、PTH下降程度无明显差异(P〉0.05),B组PTH下降程度较A组明显(P〈0.01);C组、D组SSR上、下肢OL的缩短程度及峰-峰波幅值的增高程度较B组、A组明显(P〈0.91),B组SSR上、下肢OL的缩短程度及峰-峰波幅值的增高程度较A组明显(P〈0.01),其中C组、D组两组间上、下肢OL的缩短程度及峰-峰波幅值的增高程度无明显差异(P〉0.05)。结论:血液透析+灌流、腹膜透析可有效清除中大分子毒素,对尿毒症AD的治疗疗效显著;血液透析滤过可部分清除中大分子?  相似文献   

20.
BACKGROUND: Symptoms of seasonal allergic rhinitis may vary greatly. Hence, for research purposes, there is a need for disease-like models of allergic rhinitis. In a preliminary study, involving 7 days' challenge with allergen, promising symptom consistency was obtained and dose-response to a glucocorticosteroid could, in part, be demonstrated. OBJECTIVE: To establish this model of seasonal allergic rhinitis and test the hypothesis that mometasone furoate is more potent than budesonide as an antirhinitis drug. METHODS: Thirty-eight patients with seasonal allergic rhinitis received treatment with spray-formulations of placebo, budesonide 64 microg, budesonide 256 microg, and mometasone furoate 200 microg in a double-blind, crossover design. After 3 days' treatment, individualized nasal allergen-challenges were administered daily for 7 days while the treatment continued. Nasal symptoms and peak inspiratory flow (PIF) were recorded. RESULTS: During the last 3 days of allergen challenge without active treatment, consistent around-the-clock symptoms were recorded and recordings during these days were used in the analysis. With few exceptions the active treatments reduced nasal symptoms and improved nasal PIF (P values <0.001 to 0.05). Budesonide caused dose-dependent improvements in evening symptoms, morning nasal PIF, and nasal PIF recorded 10 minutes after allergen-challenge (P values <0.05). Budesonide 256 microg produced greater improvement than mometasone furoate 200 microg for nasal PIF 10 minutes after allergen-challenge (P < 0.05). CONCLUSION: The present allergen challenge method, producing consistent symptoms and nasal PIF data, emerges as a model of seasonal allergic rhinitis well suited for exploring potency and efficacy of drug intervention. The present data do not support the view that mometasone furoate is a more potent antirhinitis drug than budesonide.  相似文献   

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