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Periodontal conditions and treatment in urban and rural population of West Bengal,India
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作者 mehta r Kundu D +1 位作者 Chakrabarty S Bharati P 《Asian Pacific Journal of Tropical Medicine》 SCIE CAS 2010年第2期152-157,共6页
Objective:To search adequate epidemiological data on periodontal conditions for the planning of oral health programs in Indian population,and to determine the prevalence of periodontal diseases,in regards to age and g... Objective:To search adequate epidemiological data on periodontal conditions for the planning of oral health programs in Indian population,and to determine the prevalence of periodontal diseases,in regards to age and gender of urban and rural population in West Bengal.India. Methods:22 542 subjects aged 15 years onwards,representative of rural and urban areas of West Bengal were examined for their periodontal conditions using the community periodontal index(CPI).Results:Supra and/or sub gingival calculus dominated as the most frequent score (score 2) among males(76.51%) and females(76.58%),which was least affected in young age group and higher in rural population.Severity of highest score were significant(P【0.001) according to their gender,age group and habitation and had independent effects(P【0.001) on it. Mean number of sextants affected by scores 1,2,3,& 4 were more in the rural areas.Assessed treatment needed was predominantly typeⅡ(Scaling and improved oral hygiene).Conclusions: The severe periodontal condition(Score 2,3 and 4) is observed among rural males in older age group more than its urban counterparts of West Bengal,India. 展开更多
关键词 PERIODONTAL DISEASES Treatment needs Urban and RURAL POPULATION Age group GENDER
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长期使用抗生素与结直肠腺瘤风险有关
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作者 Cao Y Wu K +13 位作者 mehta r Drew DA Song M Lochhead P Nguyen LH Izard J Fuchs CS Garrett WS Huttenhower C Ogino S Giovannucci EL Chan AT 毛玲娜 宋震亚 《英国医学杂志中文版》 2017年第7期417-417,共1页
目的近期有研究证明,抗生素使用不仅改变肠道微生态,也与结直肠癌风险增加有关。但抗生素使用与结直肠癌前期病变的结直肠腺瘤风险的研究尚无相关报道。方法研究纳入“护士健康研究”项目中16642位年龄≥60岁女性,前瞻性评估20~39岁... 目的近期有研究证明,抗生素使用不仅改变肠道微生态,也与结直肠癌风险增加有关。但抗生素使用与结直肠癌前期病变的结直肠腺瘤风险的研究尚无相关报道。方法研究纳入“护士健康研究”项目中16642位年龄≥60岁女性,前瞻性评估20~39岁和40~59岁(2004年时)以及近期(2008年时)使用过抗生素与之后发生结直肠腺瘤风险的关系,并在2010年接受至少一次的结肠镜检查。采用多元logistic回归计算优势比(DR)和95%可信区间(CI)。结果发现I195例腺瘤。20~39岁(P趋势=0.002)和40—59岁(P趋势=0.001)年龄组长时间使用抗生素显著增加结直肠腺瘤发生风险。与未使用抗生素者相比,20~39岁期间使用抗生素≥2个月的女性发生结直肠腺瘤风险的多元OR值为1.36(95%CI:1.03~1.79);40~59岁期间使用抗生素≥2个月的女性发生结直肠腺瘤风险的多元OR值为1.69(95%CI:1.24~2.31)。发生低危腺瘤和高危腺瘤(直径≥1cm,或者有管状绒毛状/绒毛状组织学改变,或者病灶≥3处)风险相似;但发生近端腺瘤比远端腺瘤的风险更明显。近4年内的近期抗生素使用与结直肠腺瘤的发生风险无相关性(P趋势=0.44)。结论中青年成人长时间使用抗生素与结直肠腺瘤风险增加有关。 展开更多
关键词 抗生素 结直肠腺瘤 治疗方法 预防措施
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