搜索结果: 16-30 共查到“医学 Case-control study”相关记录37条 . 查询时间(0.313 秒)
Effect of non surgical periodontal therapy on the incidence of preterm and low birth weight infants ?A case control study
surgical periodontal therapy preterm low birth weight infants
2010/11/3
Effect of non surgical periodontal therapy on the incidence of preterm and low birth weight infants ?A case control study.
Prognostic factors in acute secondary peritonitis:A case control study
Prognostic factors acute secondary peritonitis white blood cell
2009/12/25
The mortality associated with secondary peritonitis has been unacceptably high. This is despite improvements in diagnosis and surgical methods. The risk factors affecting outcome have been only partia...
Neonatal Mortality Risk Factors in a Rural Part of Iran:A Nested Case-Control Study
Neonatal mortality Nested case-control study Risk factors Iran
2009/12/16
Background: Due to complex causal framework of neonatal mortality, improvement of this health indicator is quite gradual and it's decreasing trend is not as great as other health indicators such as in...
Serum Lipid and Blood Pressure Levels in Children and Adolescent Aged 3-18 Years old with History of Early Onset of Myocardial Infarction in Their Parents:A Case Control Study
Serum lipid Blood pressure Children Parents Early onset myocardial infarction
2009/12/14
Objective: Atherosclerosis is a process that begins during childhood, progresses asymptomatically, and generally shows no clinical manifestations until adulthood. Hyperlipidemia and high blood pressur...
The Evaluation of Matching in a Case-Control Study of Colorectal Cancer Using General Practice Lists
Case-control study Confounding Townsend deprivation index
2009/12/14
Background: A crucial part of a case-control study is the selection of a sample of controls that represent the base-population from which cases were drawn. Controls may be matched to cases by one...
Oral clefts,consanguinity,parental tobacco and alcohol use:a case-control study in Rio de Janeiro, Brazil
Cleft lip Cleft palate Ethanol Tobacco Consanguinity
2009/10/16
This hospital-based, case-control study investigated the possible associations between family history of malformations, parental consanguinity, smoking and alcohol drinking and nonsyndromic orofacial ...
Case control study of cerebral perfusion deficits in divers using 99Tcm hexamethylpropylene amine oxime
decompression cerebral perfusion
2009/7/8
In a preliminary report, Adkisson et al. (Lancet 1989; 2:119-121) used 99Tcm-hexamethylpropylene amine oxime (HMPAO) single photon emission computed tomography (SPECT) to provide evidence for cerebral...
Decompression sickness from saturation diving:a case control study of some diving exposure characteristics
decompression saturation decompression sickness
2009/6/8
offshore diving contractor [Stolt-Nielsen Seaway (SNS)] covering the years 1983-1990 has been established. The database contains detailed dive information about 12,087 surface-oriented and 2,622 satur...
Thrombophilias and Pregnancy Complications：A Case-Control Study
thrombophilias pregnancy Antithrombin III deficiency preeclampsia disseminated intravascular coagulation
2009/4/20
Inherited thrombophilia is believed to be a multiple gene disease with more than one defect. We wanted to determine the association between single thrombophilic patterns and a variety of pregnancy dis...
Association between Chronic Periodontitis and Acute Myocardial Infarction：A Case-control study in Isfahan
Chronic Periodontitis Acute Myocardial Infarction A Case-control study Isfahan
2009/4/2
Introduction: Chronic periodontitis has been associated with cardiovascular diseases. The
hypothesis that oral, especially periodontal, infections have potentially serious systemic
implications, i...
Case control study of cerebral perfusion deficits in divers using 99Tcm hexamethylpropylene amine oxime
decompression cerebral perfusion
2009/3/31
In a preliminary report, Adkisson et al. (Lancet 1989; 2:119-121) used 99Tcm-hexamethylpropylene amine oxime (HMPAO) single photon emission computed tomography (SPECT) to provide evidence for cerebral...
Erythrocyte fatty acids and breast cancer risk: a case-control study in Shanghai, China
Case-control study fatty acids breast cancer
2008/12/12
Background:The role of individual fatty acids in the development and progression of breast cancer is unclear. Although in vitro and animal experiments have supported an inverse association between int...
Work and family: associations with long-term sick-listing in Swedish women – a case-control study
Swedish women long-term sick-listing Work and family
2008/5/2
The number of Swedish women who are long-term sick-listed is high, and twice as high as for men. Also the periods of sickness absence have on average been longer for women than for men. The objective ...
Consumption of fruits and vegetables in relation to the risk of developing acute coronary syndromes; the CARDIO2000 case-control study
vegetables fruits
2008/4/23
The relation between diet and human health has long been investigated. The aim of this work is to evaluate the association between CHD risk and the consumption of fruit and vegetable, in a large sampl...
Fatty acid status and behavioural symptoms of Attention Deficit Hyperactivity Disorder in adolescents: A case-control study
behavioural symptoms Fatty acid status
2008/4/23
Most studies of Attention-deficit hyperactivity disorder (ADHD) have focused on either young children or older adults. The current study compared 11 ADHD adolescents with 12 age-matched controls. The ...