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1.
目的:调查大理州永平县龙门乡中学生面部蠕形螨的感染情况,并分析感染的原因。方法:采用透明胶带粘贴法对211名中学生面部蠕形螨的感染情况进行调查,并观察其面部皮肤状况。结果:蠕形螨总感染率为6.16%;男生感染率(7.34%)高于女生(4.9%);感染虫种多为毛囊蠕形螨,少数为皮脂蠕形螨,差异有统计学意义(x。=7.538,P〈0.05);采用清水、香皂、洗面奶、药皂四种洗脸方式间差异有统计学意义(x。=1.526,P〈0.05);学生住校与住家的感染率差异有统计学意义(x2=10.972,P〈0.05);面额部的检出率高于其他部位,且油性与中性皮肤较干性皮肤检出率高,差异有统计学意义(x:=1-314,P〈O.05)。结论:永平县龙门乡中学生面部存在蠕形螨感染的情况,应加强对学生面部蠕形螨的防治。  相似文献   

2.
目的 :了解本校大学生蠕形螨感染状况 ,探讨蠕形螨感染与皮肤疾病的关系。方法 :采用透明胶带法对 10 37名在校大学生进行蠕形螨感染检查 ,同时观察其面部皮肤状况、询问与调查相关情况记录于调查表内。结果 :本校大学生蠕形螨感染率为 5 3.81% ,其中男生感染率 5 6 .5 0 % ,女生感染率 5 1.95 % ,两者之间差异无显著性 (P >0 .0 5 ) ;二年级、三年级、四年级学生感染率均大于一年级 (P <0 .0 1) ;面部有痤疮者、有脂溢性皮炎者、有毛囊炎或毛囊扩张者感染率均大于面部皮肤正常者 (P <0 .0 5 ) ;常混用他人日常用品者感染率大于不常混用他人日常用品者 (P <0 .0 5 )。结论 :本校区大学生蠕形螨感染较为普遍 ;蠕形螨感染是痤疮、脂溢性皮炎、毛囊炎等皮肤疾病的致病因素之一 ;通过日常用品间接感染是蠕形螨感染中一种重要的感染方式。  相似文献   

3.
用透明胶纸粘贴法观察蠕形螨感染率和感染度,了解赤峰地区在校大中专学生的蠕形螨感染状况,用问卷调查的方法.了解蠕形螨感染与卫生习惯、面部疾患、宿舍分布、皮肤类型等的关系.结果483名学生的蠕形螨感染率为19.05%,蠕形螨感染率低于国内人群感染率,并与生活、卫生习惯、宿舍分布、皮肤类型有关联.  相似文献   

4.
应用透明胶的纸法,直接刮拭法和挤压刮拭法作现场调查。结果镜检共计2538人,检出人体蠕形螨者1749人,检出率69.19%。且不同年龄和工种人体蠕形螨的检出率均不同。井下工人比地面工人的检出率高;检出率随年龄的增长似有增高的趋势;两种人体蠕形螨的感染率及感染度:毛囊蠕形螨均高于皮脂蠕形螨,且二者常混合感染。调查提示了矿工人体蠕形螨的感染率及感染度。  相似文献   

5.
应用透明胶的纸法,直接刮拭法和挤压刮拭法作现场调查。结果镜检共计2538人,检出人体蠕形螨者1749人,检出率69.19%,且不同年龄和工种人体蠕形螨的检出率均不同。井下工人比地面工人的检出率高;检出车随年龄的增长似有增高的趋势;两种人体蠕形螨的感染率及感染度:毛囊蠕形螨均高于皮脂蠕形螨,且二者常混合感染。调查提示了矿工人体蠕形螨的感染率及感染度。  相似文献   

6.
目的:了解我校大学生面部蠕形螨感染情况,为进一步做好学校医疗保健工作提供依据.方法:1.采用透明胶带粘贴法对我校187名大学生(其中留学生(印度)87人),进行了面部蠕形螨抽样调查;2.采用问卷调查表的形式让每位被调查的学生填写,了解蠕形螨感染与脂溢性皮炎的关系.结果:被调查者蠕形螨总感染率为29.41%,其中,印度留学生感染率为47.12%,明显高于中国籍学生14%,(χ2=24.59,P<0.01);被检阳性者均为毛囊蠕形螨.蠕形螨感染与皮肤类型有关,油性皮肤感染率为50.84%,明显高于混合性皮肤27.10%和干性皮肤14.28%,(χ2=13.48,P<0.01);面部有脂溢性皮炎症状者,阳性率为40.00%,明显高于面部无皮疹者12.50%,(χ2=16.13,P<0.01).结论:蠕形螨在我校大学生中感染较普遍,尤其在印度留学生中感染率较高,油性皮肤学生感染率明显高于混合性和干性皮肤学生,面部有脂溢性皮炎症状者,明显高于面部无皮疹者,应采取相应的防治措施.  相似文献   

7.
蠕形螨俗称毛囊螨,是一种永久性寄生螨。己知种类约120种(包括亚种)。寄生在多种哺乳动物包括人的毛囊和皮脂腺等组织中。寄生在人体的只有毛囊蠕形螨(Demodex folliculorum Simon,1842)和皮脂蠕形螨(D.brevis Akbulatova,1963)两种。该螨呈世界性分布,人群感染率较高,多数人认为其可引起以面部为主的皮肤损害。国内己有十多个省市对其进行了调查和报导。笔者于1985年3月~5月间对本院部分师生员工蠕形螨的感染情况进行了调查。  相似文献   

8.
目的为进一步探讨细胞因子在类风湿关节炎中的作用.方法50只SD大鼠以完全弗氏佐剂(FCA)形成AA动物模型.随机分为Ⅰ组(2周)、Ⅱ组(3周)、Ⅲ组(4周)、Ⅳ组(8周)以及Ⅴ组(正常对照).分别对各组大鼠血清前炎症细胞因子TNF-α、IL-6以及抑制性细胞因子 IL-4、 IL- 10水平进行测定(ELISA法).同时检查炎症指标血沉(ESR)、关节肿胀度、病理切片,所有结果进行对比并做动态分析.结果AA大鼠Ⅰ-Ⅲ组ESR水平及关节肿胀度与对照组均有显著差异(P<0.01);TNF-α组水平各组均高于正常(P<0.05,P<0.01,P<0.001);IL-6水平Ⅱ组(P<0.05)、Ⅲ组高于正常;IL-4水平Ⅰ组、Ⅱ组低于正常组,Ⅲ组、Ⅳ组高于正常组,但均无显著性意义;与正常组比较,IL-10水平Ⅰ组(P<0.001)、Ⅱ组(P<0.05)、Ⅲ组均低于正常,Ⅳ组高于正常组并有非常显著性意义(P<0.01);细胞因子动态观察结果,TNF-α、IL- 6水平随急性期(第2周)开始而升高,高峰水平随急性期过去(第8周)而下降.而调节性因子IL-4、IL-10高峰时间滞后于炎症因子,并随慢性期延长而升高.结论AA大?  相似文献   

9.
按常规方法制备抗鸡传染性法氏囊炎卵黄抗体(yolkantibody,YA),经冻融、温度、机械振荡、光照和防后剂(0.01%流柳汞、0.01%叠氮钠和0.5%苯酚)等处理后测定其琼脂扩散试验(Agargelnredritation,AGP)效价的变化.实验结果表明,冻融毛次后卵黄抗体的AGP效价自1:64降至1:32,冻融6次降至1:16,0.5%苯酚的存在使YA的AGP效价自1:64降至1:16;其它物理因素对YA的AGP效价影响不明显.  相似文献   

10.
<正> 蠕形螨俗称毛囊虫,是一类永久性寄生螨,寄生于人和哺乳动物的毛囊和皮脂腺内,已知有140余种和亚种。寄生于人体的仅两种,即毛囊蠕形螨(Demodex folluculorum)和皮脂蠕形螨(D.brevix)。由于蠕形螨的寄生,可引发多种皮肤病,如丘疹、痤疮、睑缘炎、酒渣鼻等,最近发现与脂溢性脱发也有一定关系,同时还可引起继发性细菌感染。本文以400名大学生为对象,对大连地区大学生蠕形螨感染情况进行了初步调查,现将结果报告如下:  相似文献   

11.
目的:掌握泌尿生殖道感染者支原体感染状况及其耐药情况,为临床合理用药提供依据。方法:对785例患者进行泌尿生殖道支原体培养和药敏试验。结果:785例患者支原体阳性率为47.1%,其中单纯Uu阳性率35.2%,单纯Mh阳性1.3%,Uu+Mh混合感染10.6%。男性感染率为29.3%,女性感染率为62.6%,女性支原体感染率高于男性(P〈0.05)。12种检测药物中,Uu对美满霉素最敏感,而耐药率最高的是环丙沙星。结论:泌尿生殖道支原体感染以Uu为主,临床治疗可首选美满霉素。  相似文献   

12.
目的:了解大学生足部真菌的带菌状况,对培养出来的真菌进行病原学研究及为临床预防和治疗提供依据。方法:对262名自愿受检大学生用棉签对其足部进行涂擦,然后将标本直接镜检,同进进行真菌培养,对培养出来的真菌进行菌种鉴定。结果:262份标本中,共分离出397株真菌,阳性率为74.04%,其中男生为71.8%,女生为77.4%,男、女生真菌携带率差异无统计学意义(P〉0.05)。所分到的菌株中,皮肤癣菌113株,占28.4%(113/397);酵母属114株,占28.7%(114/397);其他未能分类多细胞真菌23株,占5.8%(23/397)。多细胞真菌在男、女生中的携带率差异无统计学意义(P〉0.05);酵母菌在男、女生中的携带率分别为35.2%、55.7%,差异有统计学意义(Х^2=10.6904,P〈0.01)。大学生群体中,足部真菌病的发病率为11.1%。结论:大学生足部真菌的携带率较高,男、女生差异不明显,但总体发病率相对较低。多细胞真菌、酵母菌的携带率在人群中的整体分布无明显差异,但酵母菌在女生中的携带率明显高于男生。  相似文献   

13.
雌雄乌鳢可食部分主要营养成分的比较分析   总被引:2,自引:0,他引:2  
对雌雄乌鳢可食部分进行了基本营养成分比较分析.结果表明:雌性乌鳢肌肉、性腺、鳔鲜样中粗蛋白(18.89%,27.54%,19.43%)显著高于于雄性(17.63%,23.30%,17.97%;P<0.05),皮肤粗蛋白含量显著低于雄性(P<0.05),而各可食部分的水分含量雌雄显著不差异(P>0.05);乌鳢各样品中均测出18种氨基酸,其中雌性乌鳢性腺和鳔的氨基酸总量、必需氨基酸总量、风味氨基酸总量均显著高于雄性(P<0.05),雌雄乌鳢肌肉氨基酸组成差异不显著(P>0.05);雌雄乌鳢皮肤氨基酸含量差异不显著(P>0.05),但雌乌鳢皮肤必需氨基酸总量极显著低于雄性(P<0.01),风味氨基酸总量显著高于雄性(P<0.05);雌雄乌鳢肌肉、性腺均符合FAO/WHO营养评价理想模式,但皮肤、鳔不符合FAO/WHO对于膳食蛋白质营养评价理想模式.研究表明,乌鳢肌肉和性腺蛋白质的营养价值较高,皮肤和鳔的蛋白质营养价值较低.  相似文献   

14.
以攻击性面部表情图片、攻击性文字、攻击性声音为启动材料,采用评价词语关联程度的方式考察不同的自尊水平上不同启动材料对内隐攻击性的启动效应的差异。结果表明:男被试和女被试在内隐攻击性的启动效应上并无差异;不同自尊水平被试的内隐攻击性地启动效应有显著差异,并成负相关;攻击性面部表情图片要比攻击性文字和攻击性声音更易启动被试的攻击性。  相似文献   

15.
The present study examined how children spontaneously represent facial cues associated with emotion. 106 three- to six-year-old children (48 male, 58 female; 9.4% Asian, 84.0% White, 6.6% more than one race) and 40 adults (10 male, 30 female; 10% Hispanic, 30% Asian, 2.5% Black, 57.5% White) were recruited from a Midwestern city (2019–2020), and sorted emotion cues in a spatial arrangement method that assesses emotion knowledge without reliance on emotion vocabulary. Using supervised and unsupervised analyses, the study found evidence for continuities and gradual changes in children's emotion knowledge compared to adults. Emotion knowledge develops through an incremental learning process in which children change their representations using combinations of factors—particularly valence—that are weighted differently across development.  相似文献   

16.
高师院校新生心理健康现状调查研究   总被引:3,自引:0,他引:3  
本研究采用心理健康测查表 ( PHI)对温州地区高师院校 99级 115 6名新生进行测试 ,结果表明 :高师院校新生的心理健康水平从总体上虽尚正常 ,但也有相当数量的新生存在着这样或那样的心理问题 ;男女生之间差异较大 ,在抑郁心理问题上 ,男生优于女生 ,而在病态人格、疑心、脱离现实与兴奋状态上 ,女生均优于男生 ;文科生仅在病态人格上优于理科生 ;城镇生仅在焦虑问题上优于农村生 ;自费生也仅在躯体化方面优于公助生 ;而本、专科生之间均无明显差异。引起新生心理问题的原因是复杂的、多方面的 ,建议高师院校要加强对新生心理健康教育的指导  相似文献   

17.
This study examines illiterate participants' perceptions of literacy training that was conducted after 6-12 months of training in one urban Copperbelt province and one center in rural Luapula province in Zambia. Interviews were conducted among 29 female and 11 male participants and 15 male and 3 female officials. Analysis is based on interviews, observations, and written records. The researcher identified five broad areas of change: affective, attitudinal, pedagogic, economic, and sociopolitical. This study shows that literacy in rural areas is beneficial to people personally, to gender relations, and to socioeconomic development. The findings support the arguments advanced by Rockhill (1987), Bhola (1981), Freire (1970), and Nyerere (1978) about the need to reduce the fears and insecurities associated with being illiterate and the gain from developing people and not just production. The literacy training did not enrich people culturally nor did it alleviate poverty; it concentrated on integrating people into new modes of production. Affective changes included changes in self-esteem and feeling happier. Attitudinal changes included positive learning experiences about child care among both men and women. Nutrition and sanitation improved. Couples reported a greater effort at demonstrating polite behavior and respect toward each other. Literacy increased their status among friends and was accepted in steps, such as being proud of knowing how to write their name. Some participants changed their attitudes toward family planning, and clinic attendance increased. Literacy gave some more confidence and awareness of social relations. Literacy helped read seed and fertilizer labels. Lack of reading materials was a problem. Participants reported reading the Bible and magazines and writing letters. Participants tended to participate in church or literacy groups rather than political ones.  相似文献   

18.
Increasing the size and diversity of the scientific and technological workforce is a national priority. Investments in policy and programmatic efforts toward increasing the representation of women in science and engineering fields have resulted in significant advances; however, a gender gap remains among PhDs and faculty in these fields. This study tests whether Kanter’s (Men and women of the corporation, Basic Books, New York, 1977) theory of proportions, which suggests that numerical representation of groups influence group dynamics and cultural context, applies to the proportion of female faculty and the probability that female doctoral students will complete their degrees in science and engineering. Using data from two research-intensive academic institutions, results show that female doctoral students are more likely to complete the degree in departments with higher proportions of female faculty. Further, female PhD students working with female faculty dissertation advisors are also more likely to complete the degree than female PhD students working with male faculty dissertation advisors. Departmental faculty sex ratios and whether their faculty advisor is male or female, however, have no effect on the completion probabilities of male PhD students. Consistent with Kanter’s theory, research findings illustrate the importance of organizational demography on the academic outcomes of PhD students, and provide support for initiatives and programs aimed at increasing the representation of female faculty in science and engineering.  相似文献   

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