目的 观察益肾生精颗粒对肾阳虚型少弱精子症患者的疗效.方法 将110例少弱精子症患者随机分成治疗组和对照组各55例,治疗组服用益肾生精颗粒,对照组服用左卡尼汀口服液,疗程均为3个月,观察2组治疗前后的精液指标以及性激素水平的变化.结果 治疗组治疗后精子浓度、存活率、总活力及前向运动精子明显优于治疗前(P<0.01);对照组治疗后存活率、总活力及前向运动精子优于治疗前(P<0.05);治疗组治疗后精子浓度提升明显优于对照组(P<0.01),治疗组治疗后精子存活率、总活力及前向运动精子改善也比对照组治疗后好(P<0.05);治疗组治疗后睾酮值明显高于治疗前(P<0.01),雌激素值治疗后低于治疗前(P<0.05),黄体生成素、卵泡刺激素及泌乳素值治疗前后比较变化不明显(P>0.05);对照组睾酮、雌激素、黄体生成素、卵泡刺激素及泌乳素值治疗前后比较变化不明显(P>0.05).结论 自拟方益肾生精颗粒治疗肾阳虚型少弱精子症有较好的临床疗效,能明显提高患者的精子总活力、存活率、前向运动精子及浓度,效果明显比左卡尼汀口服液好.运用益肾生精颗粒治疗肾阳虚型少弱精子症,疗效确切,没有明显不良反应,值得临床上进一步推广和使用.
目的 通过建立大鼠心肌缺血再灌注损伤(MIRI)模型,观察逸心汤对心肌缺血再灌注损伤的保护作用.方法 按照随机对照原则,将30只大鼠分为空白组、模型组和治疗组,各10只.模型组和治疗组分别结扎心脏左前降支45 min,空白组只穿线不结扎.模型组和空白组灌胃生理盐水4 mL,连续治疗2周.治疗组给予逸心汤,每只4 mL,每日1剂,每天灌胃给药.治疗2周后各组均取腹主动脉血检测血清丙二醛(MDA)、超氧化物歧化酶(SOD)及活性氧簇(ROS)水平;同时各组均取心肌组织进行病理苏木精-伊红(HE)染色,并采用TUNEL法检测各组大鼠心肌细胞凋亡水平.结果 模型组MDA、ROS水平明显高于空白组(P<0.05),治疗组MDA、ROS水平明显低于模型组(P<0.05),治疗组MDA水平与空白组比较差异无统计学意义(P>0.05),但ROS水平高于空白组(P<0.05).3组间SOD水平比较差异无统计学意义(P>0.05).治疗组、模型组心肌细胞凋亡水平明显高于空白组(P<0.05);模型组与治疗组心肌细胞凋亡水平比较差异均无统计学意义(P>0.05).病理组织形态学结果显示,与空白组比较,模型组、治疗组可见心肌细胞变性,心肌纤维断裂,心肌细胞间隙明显增宽,炎细胞浸润;与模型组比较,治疗组心肌细胞变性及炎细胞浸润程度较轻.结论 逸心汤可减轻大鼠MIRI,发挥心肌保护作用,且氧化应激反应是其心肌保护作用的重要机制之一.
目的:对1例手足裂畸形(split-hand /split-foot malformation,SHFM)患儿进行分子遗传学分析。方法:应用低深度全基因组高通量测序技术(copy number variation sequencing,CNV-seq)对患儿进行染色体拷贝数变异分析,对检测到的微小基因组拷贝数变异通过实时荧光定量PCR进行验证。结果:患儿染色体7q21.3区存在一个约3.37 Mb的杂合缺失,对缺失区域内的 DLX6基因应用实时荧光定量PCR技术验证,结果显示 DLX6基因杂合缺失,与CNV-seq结果相符。 结论:7q21.3区域内约3.37 Mb缺失可能是导致该患儿患病的原因。CNV-seq技术可为临床基因检测和产前诊断提供更有价值的信息。
目的 探讨126例无精子症患者的临床特征及细胞分子遗传学特征,为临床无精子症类型的诊断及治疗提供正确的指导.方法 收集厦门市126例无精子症患者的临床资料并对其进行实验室相关检测,精液检查依照世界卫生组织指南操作,卵泡刺激素(FSH)、黄体生成素(LH)、睾酮(T)、雌激素(E2)、泌乳素(PRL)采用BECKMAN ACCESS化学发光法检测,精浆生化检测采用分光光度比色法检测锌含量、果糖及中性α-葡糖苷酶等指标.外周血淋巴细胞按常规染色体培养及G和Q显带行核型分析,Y染色体微缺失检测选取EAA和EMQN推荐的6个Y染色体特异标签序列位点行Y染色体AZFa、AZFb和AZFc区微缺失检查.结果 126例无精子症患者中检出染色体异常44例,占总数34.92%;其中染色体数量异常32例,全部为47,XXY,染色体结构异常12例,包括了染色体倒位、染色体易位、染色体部分基因缺失、性反转综合征等.检出Y染色体微缺失14例,占总数11.11%;其中AZF (b、c)区缺失6例,AZF (c)区缺失4例,AZF(a、b、c)区缺失3例,AZF (a)区缺失1例.精浆生化检测发现中性α-葡糖苷酶正常92例,异常34例;果糖正常96例,异常30例;锌正常112例,异常14例.发现睾丸前因素17例,睾丸因素50例,睾丸后因素28例,不明原因31例.发现高促性激素组71例,低促性激素组10例,正常激素组45例.发现59例睾丸体积>12ml,38例睾丸体积6~12 ml,29例睾丸体积<6 ml.结论 对无精子症患者必须进行详细的病史询问和体格检查,同时进行必要的实验室检查如性激素检查、精浆生化检测、染色体核型分析、Y染色体微缺失检测等.
OBJECTIVE:To determine the nature and origin of aberrant chromosomes in a child with multiple anomalies and psychomotor retardation.METHODS:Routine G-banding was carried out to analyze the karyotypes of the patient and his parents, and next generation sequencing for copy number variations (CNV-seq) was used for the fine mapping of the aberrant chromosomal regions.RESULTS:The proband and his uncle exhibited psychomotor retardation, craniofacial malformation, infantile external genitalia, and concealed penis. Cytogenetic analysis indicated that the child has a 46,XYqh+,+(9),t(9;13)(q13;q12),pat,-13 karyotype. His uncle was XYqh+,+(9),t(9;13)(q13;q12)mat,-13, his father was 46,XYqh+,t(9;13)(q13;q12)mat, his grandmother was 46,XX,t(9;13)(q13;q12), and his grandfather was 46,XYqh+. The result of CNV-seq assay for the child was 46,XY,+9p(pter-p13.2,-40 Mb×3). No deletion was detected.CONCLUSION:The partial trisomy 9 and partial monosomy 13 probably underlie the phenotypic abnormalities in the child. Combined chromosomal karyotyping and DNA sequencing can facilitate delineation of the nature and origin of the aberrant chromosomes.
目的 观察黄芩素对糖尿病大鼠血糖及胰岛细胞功能的影响,并初步探讨其可能的机制.方法 制备2型糖尿病大鼠模型.Wistar大鼠按随机数字表法随机分为正常对照组(NC组)、模型组(DM组)和黄芩素组(BAI组).DM组及BAI组注射链脲佐菌素(STZ,25 mg/kg)2次,间隔1周进行造模;NC组注射相应剂量柠檬酸盐缓冲液.造模成功后BAI组给予黄芩素250 mg/kg灌胃;NC组及DM组用相同容量的生理盐水灌胃.每日灌胃1次,连续灌胃8周.检测各组大鼠的空腹血糖(FBG)及空腹血清胰岛素水平(FINS)水平.制备胰腺组织匀浆,测定胰腺组织中丙二醛(MDA)含量和超氧化物歧化酶(SOD)活性,同时以Western Blot法测定各组cleaved Caspase-3的表达情况.结果 与NC组比较,DM组大鼠FBG水平、MDA含量及cleaved Caspase-3表达升高,FINS水平、SOD活性降低,差异均有统计学意义(P<0.05);与DM组比较,BAI组FBG水平、MDA含量及cleaved Caspase-3表达降低,FINS水平、SOD活性升高(P<0.05).结论 黄芩素治疗能使糖尿病大鼠的血糖降低,并增加其胰岛细胞分泌胰岛素,其机制可能与黄芩素可降低胰腺氧化应激水平,抑制胰岛细胞凋亡有关.
目的 探讨黄芪葛根汤对高血脂症模型大鼠血脂,血清瘦素(LEP)、脂联素、脂联素受体2(Adipo R2)、过氧化物酶体增殖物激活受体(PPAR)mRNA和蛋白表达的影响.方法 选取80只SPF级成年雄性SD大鼠,随机选取20只作为对照组,其余大鼠随机分为模型组、黄芪葛根汤组、黄芪组、葛根组共4组,每组15只.造模成功后第2天,黄芪葛根汤组、黄芪组、葛根组按照10 mL/kg进行灌胃给药,2次/d;模型组和对照组给予等量生理盐水,连续给药30 d.给药过程中,对照组喂养基础饲料,其余大鼠给予高脂饲料喂养.对所有组大鼠的血脂、LEP表达、脂联素、脂联素受体2、PPARα的mRNA和蛋白的表达情况进行观察对比.结果 以高脂饲料喂养大鼠8周后,大鼠血清中血脂,LEP表达显著升高,脂联素、脂联素受体2、PPAR的mRNA和蛋白的表达均显著降低,与对照组相比差异显著(P<0.05).大鼠高血脂症模型建立后,给予黄芪,葛根及黄芪葛根汤治疗,实验组大鼠血脂、LEP水平显著降低,脂联素、脂联素受体2、PPAR的mRNA和蛋白水平均显著升高(P<0.05),而相较于黄芪组和葛根组,黄芪葛根汤治疗组大鼠的各项指标均接近正常大鼠水平.结论 黄芪葛根汤能够有效改善高血脂症大鼠的各临床指标,有显著的降血脂作用.
目的 探讨中药益肾生精颗粒治疗肾阳虚型弱精子症伴精子DNA异常的疗效及机理.方法 将70例符合要求的患者随机分成两组,治疗组35例,对照组35例,治疗组采用中药益肾生精颗粒治疗,对照组采用多维元素片治疗,分别治疗3个月,观察两组治疗前后的精子参数变化.结果 治疗组、对照组的总有效率分别为85.7%和57.1%,治疗组治疗前后精子的浓度、总活力、前向运动、精子DFI比较有明显差别(P<0.01);对照组治疗前后的精子总活力、前向运动比较有明显差别(P<0.05);治疗组治疗后的精子浓度、总活力、前向运动、精子DFI明显优于对照组(P<0.05).结论 益肾生精颗粒能明显改善患者的精子浓度、总活力、前向运动、精子DFI,疗效优于多维元素片.益肾生精颗粒是治疗肾阳虚型弱精子症伴精子DNA异常的有效方法.
目的 观察血府逐瘀汤对动脉粥样硬化金黄地鼠主动脉的病理变化、血脂和炎症因子的影响.方法 32只雄性金黄地鼠随机分四组:正常组、模型组、血府逐瘀汤组[8.125 g/(kg·d)]、立普妥组[2 mg/(kg·d)],正常组喂食基础饲料,余组喂食高脂饲料8周,同时给予药物干预4周后处死,HE染色观察主动脉病理形态变化,ELISA检测血脂四项、血清炎症因子表达水平.结果 模型组主动脉管腔狭窄、内膜增厚、泡沫细胞堆积、平滑肌细胞排列紊乱,总胆固醇、甘油三酯、高密度脂蛋白、低密度脂蛋白、白细胞介素-6显著升高(P<0.01);血府逐瘀汤组、立普妥组脂质斑块面积减小,三层结构较清晰,甘油三酯、白细胞介素-6、肿瘤坏死因子-α、髓过氧化物酶降低(P<0.05).结论 血府逐瘀汤可缩小斑块面积,改善血管壁结构,其作用机制可能是通过降低血脂水平,减少炎症因子的表达以减缓动脉粥样硬化病程.
OBJECTIVE:To observe the levels of high mobility group box-1 protein (HMGB1), tumor necrosis factor-alpha (TNF-α), IL-6, troponin I (Tn I) release in septic rats, and to explore themechanism of Taohong Qinlian Decoction (TQD) in the treatment of septic myocardial injury.METHODS:A total of 48 healthy male Wistar rats of clean grade were randomly divided into the sham-operation group (Sham), the sepsis model group (CLP), and the TQD treatment group (ZY), 16 in each group. Concen-trations of TNF-α, IL-6, Tn I, and HMGB1 expression were detected in each group at 24 and 48 h after operation. Pathological changes of cardiac muscle were observed under light microscope.RESULTS:Concentrations of TNF-α, IL-6, Tn I and HMGB1 at 24 and 48 h after operation were significantly higher in the CLP group than in the Sham group (P < 0.01). Concentrations of TNF-α, IL-6, Tn I, and HMGB1 at 24 and 48 h after operation were significantly lower in the ZY group than in the CLP group (P < 0.05). Myocardial injury occurred in the CLP and the ZY group under light microscope. And this injury was more severe in the CLP group than in the ZY group.CONCLUSION:TQL could reduce the level of sepsis-related inflammatory cytokines and protect myocardium in septic rats.
目的 探讨PCOS患者肠促胰素水平的变化及其在发病中作用机制.方法 纳入63名PCOS患者作为研究组,43名正常的(在生殖方面健康的)妇女作为对照组,检测葡萄糖依赖性胰岛素释放肽(GIP)和胰高血糖素样肽-1(GLP-1)的水平变化.另外,给予PCOS患者二甲双胍作为一种主要的干预手段,测量治疗后上述指标的水平,并分析比较治疗前、后的差异.结果 ①研究组(包括肥胖型和瘦型PCOS)患者的GIP水平显著高于对照组,差异有统计学意义(P<0.05),而GLP-1水平显著低于对照组,差异有统计学意义(P<0.01).②比较肥胖型与瘦型PCOS患者的GIP和GLP-1水平,发现两者之间差异无统计学意义(P>0.05).③PCOS患者使用二甲双胍干预前后GLP-1水平显著升高(P<0.05).结论 PCOS患者的GIP和GLP-1水平与正常对照组相比有显著的变化,PCOS的发病可能与肠-胰岛轴有密切关系.
Objective To investigate traditional Chinese medicine (TCM) syndrome differentiations and glycosylated hemoglobin (HbA1c) levels in the young and middle-aged type 2 diabetic patients with heart failure and preserved ejection fraction (HF-PEF), and to evaluate the correlations between them.Methods 235 out- and hospitalized patients with type 2 diabetes from Department of Cardiology of Affiliated Fuzhou Second Hospital of Xiamen University were enrolled. They were divided into HF-PEF group (120 cases) and non-HF-PEF (HF-NPEF) group (115 cases) according to the diastolic function results of echocardiography. In the HF-PEF group, according to the TCM differentiation of syndromes, the patients were subdivided into four types: heart Qi and Yin deficiency, Yang deficiency of heart and kidney, Qi deficiency and blood stasis and edema syndrome due to Yang deficiency syndromes. The HbA1c levels of different TCM syndromes in HF-PEF and HF-NPEF groups were determined by high performance liquid chromatography. The patients of HF-PEF were further divided into two groups according to serum HbA1c levels > 7.0% or ≤ 7.0%, and the relationships between different serum HbA1c levels and different severity of TCM syndrome types of patients with HF-PEF were compared.Results The level of serum HbA1c in HF-PEF group was significantly higher than that in HF-NPEF group in patients with type 2 diabetes [(7.02±0.74)% vs. (6.79±0.91)%,P < 0.05]. There was no significant difference in HbA1c levels between heart Qi and Yin deficiency type and Yang deficiency of heart and kidney type in HF-PEF group [(6.70±0.66)% vs. (6.70±0.68)%,P > 0.05], while the HbA1c levels of Qi deficiency and blood stasis and edema syndrome due to Yang deficiency syndromes were significantly higher than those of heart Qi and Yin deficiency and Yang deficiency of heart and kidney types [(7.15±0.70)%, (7.55±0.62)% vs. (6.70±0.66)%, (6.70±0.68)%], and the HbA1c levels of edema syndrome due to Yang Deficiency was obviously higher than that of Qi deficiency and blood stasis (P < 0.01). In group of HbA1c > 7.0%, the incidence rate of Qi deficiency and blood stasis and edema syndrome due to Yang Deficiency types was higher than that of the group of HbA1c ≤ 7.0% [61.97% (44/71) vs. 38.78% (19/49),P < 0.05]. Pearson correlation analyses indicated that the number of patients with HF-PEF was positively correlated with HbA1c level in HF-PEF group (r = 0.610,P < 0.05); the HbA1c level was positively correlated with the number of patients with Qi deficiency and blood stasis and edema syndrome due to Yang Deficiency in HF-PEF group with HbA1c > 7.0% (r = 0.683,P < 0.05).Conclusion Clinically using serum HbA1c level to assess the prognosis of HF-PEF has obtained consistent results, and the level is positively correlated to the development of TCM syndrome types in young and middle-aged HF-PEF patients with type 2 diabetes.
目的:研究闽西南地区多囊卵巢综合征(PCOS)人群临床干预前、后血清抗苗勒管激素(AMH)的变化.方法:采用酶联免疫吸附法(ELISA)检测80例PCOS患者和60例正常对照患者的血清AMH水平,测定PCOS患者的性激素及相关代谢指标,予以3个月药物治疗后复查指标.结果:PCOS患者血清AMH水平显著高于正常对照组;PCOS患者血清AMH与睾酮(T)、黄体生成素(LH)呈正相关;PCOS患者服用3个月药物治疗后血清AMH有下降趋势,但无统计学差异(P>0.05).结论:PCOS患者血清AMH水平升高,可能通过与雄激素的相关作用参与了PCOS的病理发生过程.3个月的降雄及胰岛素增敏治疗能在一定程度上降低PCOS患者的AMH水平.
目的 探讨胰岛素释放曲线评定法评价多囊卵巢综合征(PCOS)胰岛素抵抗(IR)的效果.方法 选取2012年8月~2013年9月在该院就诊的170例PCOS患者,分析其OGTr-胰岛素释放试验(IRT)结果.应用胰岛素释放曲线评定法将研究对象分为IR-A组和非IR-B组、应用QUCIKI指数法分为IR-C组和非IR-D组,比较各组患者空腹及口服75 g葡萄糖后1h、2h、3h的胰岛素值,并以QUCIKI指数法为标准计算胰岛素释放曲线评定法的灵敏度及特异度.结果 IR-A组胰岛素水平显著高于非IR-B组、IR-C组胰岛素水平显著高于非IR-D组,各时间点胰岛素水平分布情况比较,差异有统计学意义(P<0.05).IR-A组与IR-C组各时间点胰岛素水平分布情况比较,差异无统计学意义(P>0.05),非IR-B组与非IR-D组空腹、1h、2h胰岛素水平分布情况比较,差异无统计学意义(P>0.05).以QUCIKI指数法为标准,胰岛素释放曲线评定法诊断IR的灵敏度为83.85%,特异度为67.50%.结论 胰岛素释放曲线评定法与QUCIKI指数法评价效果一致,前者应用简便、直观,可直接评估胰岛B细胞功能状态,值得临床推广应用.
目的:了解山西省大学生生殖健康现状,为大学生生殖健康教育政策的制定和实施提供科学依据.方法:2011年11月~2012年6月问卷调查山西太原市7所大学医学(中、西医)、理工、文科、体育等专业1 476名在校学生,问卷涉及大学生生殖健康知识的来源及需求、生殖健康相关态度及行为、性卫生和性病知识等3个部分.结果:调查的1 476名大学生中85.36%希望了解生殖健康内容,最希望了解的为性心理卫生知识37.42%,希望通过学校课程、报刊等媒体了解生殖健康内容占67.76%;被调查对象中有过恋爱经历占34.65%,有过性经历者占10.61%,2.16% (15/683)女生有过妊娠史,1.46% (11/753)男生使女生意外妊娠,意外妊娠比率非医学专业大于医学专业,城市大于农村.不接受婚前性行为者所占比例非常高,为74.86%; 28.32%男生和29.16%女生表示可以接受未婚先孕,但妊娠后100.00%行人工流产术.在爱情观上认为亲情比爱情重要者达89.51%,不了解首次月经/遗精与紧急避孕措施的大学生所占比例很高,能准确选出我国重点预防的4个性病名字的医科生占15.55%,非医科学生仅为1.36%.结论:应根据大学生实际需求积极确定有关教育内容及形式,稳步在大学中开展生殖健康教育课程,学校建立生殖健康卫生咨询门诊,及时开展传染病防治教育,培养大学生自我保护技能.
<正>近几年来,慢性心力衰竭(CHF)的治疗虽然有了长足进展,抑制恶性神经体液因子使CHF死亡率显著降低,但是,随着我国人口老龄化进程加快,CHF的发病率逐年增加,造成严重的公共健康问题[1],给社会带来沉重的经济负担。临床工作中痰瘀型CHF患者
目的:观察“逸心汤”对痰瘀型老年慢性心力衰竭(CHF)临床疗效。<br> 方法:选择符合痰瘀型老年CHF诊断患者82例,随机、单盲分为对照组42例(退出2例)、治疗组40例。对照组按西医常规治疗,治疗组在对照组用药基础上加服验方“逸心汤”。每日一剂,煎汁200 ml,早、晚分服。两组均以4周为1个疗程,观察其治疗前、后临床表现积分、中医证候、心功能分级、6 MWT、BNP水平的变化,疗程结束后进行疗效判定。
目的:探讨更年期高血压女性血压昼夜节律异常与颈动脉内中膜厚度(IMT)和微量白蛋白尿(MAU)的关系.方法:对初发未治疗的更年期高血压女性患者135例进行动态血压测定,按血压昼夜节律划分为杓型(34例)、超杓型(34例)、非杓型(33例)和反杓型(34例)4组,对颈动脉IMT及24h MAU进行测定,并对相关资料进行统计学分析.结果:与杓型组比较,非杓型组、反杓型组IMT[(0.6659±0.1235)mm比(0.9615±0.2368) mm比(1.0138±0.3058) mm]显著增厚(P均<0.01),超杓型组[(0.7238±0.0762) mm]亦显著增厚,P<0.05.与杓型组比较,非杓型组、反杓型组MAU[(27.2285±7.6955) mg/24h比(187.7682±112.9837)mg/24h比(199.2179±147.4490) mg/24h]水平显著升高(P均<0.01).结论:女性更年期高血压血压昼夜节律异常患者颈动脉内中膜厚度、微量白蛋白尿显著增加,需注意防治.
目的探讨滋水平肝汤治疗阴虚阳亢型原发性高血压临床疗效。方法选择符合阴虚阳亢型原发性高血压诊断标准的患者60例,按随机、对照分为对照组30例,治疗组30例。在低脂低盐饮食基础上,对照组口服氨氯地平、阿司匹林肠溶片、辛伐他汀药物,治疗组在对照组用药基础上加服滋水平肝汤治疗,均以4周为1个疗程。观察两组治疗前后患者症状与体征、血脂水平及睾酮、雌二醇性激素水平的变化,疗程结束后进行疗效判定。结果两组间总疗效比较:治疗组总有效率90%,对照组总有效率66.7%,组间比较有显著性差异(P<0.05);两组间降压总有效率比较:治疗组总有效率93.33%,对照组总有效率73.30%,组间比较有显著性差异(P<0.05);两组间中医证候积分、血脂水平、睾酮及雌二醇性激素水平比较有显著性差异(P<0.05)。结论滋水平肝汤联合西医常规药物治疗阴虚阳亢型原发性高血压,在改善患者临床症状与体征、降低血压、调节血脂、提高睾酮、雌二醇性激素水平等方面有更好的疗效,且使用安全、价格低廉、无明显副作用,值得进一步临床研究。
Objective: To investigate residents' awareness of TCM nursing,so as to provide suggestion on how to carry on TCM nursing and to meet people's needs on health service in community.Methods: By using questionnaire 400 residents are selected.Epidata software is used to build up a data bank,SPSS statistic17.0 is used to carry on description and factor analysis.Results: Questionnaire recovery rate is 98.5%.Residents' awareness rate of TCM nursing from high to low are: TCM medicine application(98.8%),TCM diet nursing(92.7%),TCM nursing skills(76.9%),TCM emotion nursing(66.5%),TCM daily activity nursing(62.1%).Conclusion: Residents' awareness of TCM nursing is well.