Association between self-reported leisure-time physical activity and measures of cardiorespiratory fitness in an elderly population.

abstract：:To investigate whether use of electric blankets, one of the largest sources of electromagnetic field exposure in the home, is associated with the risk of female breast cancer, the authors analyzed data from a population-based US case-control study. The 2,199 case patients were under age 55 years and had been newly dia...

journal_title：American journal of epidemiology

authors： Gammon MD,Schoenberg JB,Britton JA,Kelsey JL,Stanford JL,Malone KE,Coates RJ,Brogan DJ,Potischman N,Swanson CA,Brinton LA

更新日期：1998-09-15 00:00:00

abstract：:There has been a steep increase in the number of meta-analyses of genome-wide association (GWA) studies aimed at identifying genetic variants with increasingly smaller effects, but pressure to publish findings of new genetic associations has limited the time available for careful consideration of all of their methodol...

journal_title：American journal of epidemiology

authors： Gögele M,Minelli C,Thakkinstian A,Yurkiewich A,Pattaro C,Pramstaller PP,Little J,Attia J,Thompson JR

更新日期：2012-04-15 00:00:00

abstract：:Studies have associated insecticides used for spruce budworm control with Reye's syndrome. In Maine, spruce budworm insecticide spraying began in 1954, and an annual spray program was started in 1972. Reye's syndrome incidence information (1978-1982), obtained from hospital discharge data, death certificates, and repo...

journal_title：American journal of epidemiology

authors： Wood RB Jr,Bogdan GF

更新日期：1986-10-01 00:00:00

abstract：:Occupational and leisure time physical activity and conventional risk factors were determined in the Belgian Physical Fitness Study, a prospective study of 2,363 healthy male factory workers who were aged 40-55 years at entry in 1976-1978 and who were followed for five years. Physical fitness, defined as the interpola...

journal_title：American journal of epidemiology

authors： Sobolski J,Kornitzer M,De Backer G,Dramaix M,Abramowicz M,Degre S,Denolin H

更新日期：1987-04-01 00:00:00

abstract：:Breast cancer is diagnosed at a younger age and a more advanced stage in African-American women than in White women. The authors investigated the effects of several factors, including race, on stage of breast cancer in women aged 20-54 years living in Atlanta, Georgia, and diagnosed between 1990 and 1992. A total of 2...

journal_title：American journal of epidemiology

authors： Hahn KM,Bondy ML,Selvan M,Lund MJ,Liff JM,Flagg EW,Brinton LA,Porter P,Eley JW,Coates RJ

更新日期：2007-11-01 00:00:00

abstract：:The authors approximated human immunodeficiency virus (HIV) seroincidence in a population of men who have sex with men and who sought repeated anonymous HIV testing in San Francisco in 1995. The number of seroconversions and person-years of observation were estimated using the date and result of the current test and t...

journal_title：American journal of epidemiology

authors： McFarland W,Kellogg TA,Dilley J,Katz MH

更新日期：1997-10-15 00:00:00

abstract：:Influenza-like illness data are collected via an Influenza Sentinel Provider Surveillance Network at the state level. Because participation is voluntary, locations of the sentinel providers may not reflect optimal geographic placement. The purpose of this study was to determine the "best" locations for sentinel provid...

journal_title：American journal of epidemiology

authors： Polgreen PM,Chen Z,Segre AM,Harris ML,Pentella MA,Rushton G

更新日期：2009-11-15 00:00:00

abstract：:The authors compared US motor vehicle and motorcycle mortality rates during periods when each of several alcohol-related laws were in effect with mortality rates during other periods. During the period 1980-1997, there were 792,184 deaths due to motor vehicle crashes and 63,052 deaths due to motorcycle crashes. An est...

journal_title：American journal of epidemiology

authors： Villaveces A,Cummings P,Koepsell TD,Rivara FP,Lumley T,Moffat J

更新日期：2003-01-15 00:00:00

abstract：:Feline leukemia virus (FeLV)-associated diseases were observed in a household in eastern Connecticut having 134 cats over a period of five and a half years. FeLV-positive cats had a much higher mortality rate (34.6 deaths per 1000 cat-months of follow-up) than did FeLV-negative cats (8.9 deaths per 1000 cat-months of ...

journal_title：American journal of epidemiology

authors： Francis DP,Essex M,Jakowski RM,Cotter SM,Lerer TJ,Hardy WD Jr

更新日期：1980-03-01 00:00:00

abstract：:Human immunodeficiency virus (HIV) incidence rates in India were estimated using a new method that accounts for follow-up bias. Follow-up bias arises in epidemiologic cohort studies when the incidence rate among individuals who do and do not return for follow-up are different. The new method combines data on the preva...

journal_title：American journal of epidemiology

authors： Brookmeyer R,Quinn T,Shepherd M,Mehendale S,Rodrigues J,Bollinger R

更新日期：1995-10-01 00:00:00

abstract：:A total of 348 cases of meningitis caused by Streptococcus pneumoniae were reported to and investigated by the New York City Department of Health during the six years 1973-1978. The descriptive epidemiology and completeness of reporting of this disease entity are presented. The total crude incidence was estimated at 1...

journal_title：American journal of epidemiology

authors： Henneberger PK,Galaid EI,Marr JS

更新日期：1983-04-01 00:00:00

abstract：:From 1996 to 2001, the authors undertook a case-control study of 192 pelvis fracture cases (men and women) and 2,402 controls aged > or = 45 years at five Kaiser Permanente medical centers in Northern California. Most information on potential risk factors was obtained by means of an interviewer-administered questionna...

journal_title：American journal of epidemiology

authors： Kelsey JL,Prill MM,Keegan TH,Quesenberry CP Jr,Sidney S

更新日期：2005-11-01 00:00:00

abstract：:The objective of this study was to assess the validity of prevalent and incident self-reported diabetes compared with multiple reference definitions and to assess the reliability (repeatability) of a self-reported diagnosis of diabetes. Data from 10,321 participants in the Atherosclerosis Risk in Communities (ARIC) St...

journal_title：American journal of epidemiology

authors： Schneider AL,Pankow JS,Heiss G,Selvin E

更新日期：2012-10-15 00:00:00

abstract：:Many nonrandomized interventions rely upon a pre-post design to evaluate effectiveness. Such designs cannot account for events external to the intervention that may produce the outcome. We describe a method to construct a surveillance registry-based comparison group, which allows for estimating the effectiveness of th...

journal_title：American journal of epidemiology

authors： Robertson MM,Waldron L,Robbins RS,Chamberlin S,Penrose K,Levin B,Kulkarni S,Braunstein SL,Irvine MK,Nash D

更新日期：2018-09-01 00:00:00

abstract：:Cancer is an important cause of morbidity in the elderly, and many medical conditions and treatments influence cancer risk. The Surveillance, Epidemiology, and End Results (SEER)-Medicare database can be used to conduct population-based case-control studies that elucidate the etiology of cancer among the US elderly. S...

journal_title：American journal of epidemiology

authors： Engels EA,Pfeiffer RM,Ricker W,Wheeler W,Parsons R,Warren JL

更新日期：2011-10-01 00:00:00

abstract：:Hyperinsulinemia is associated with multiple metabolic disorders including high triglyceride level, low high density lipoprotein (HDL) cholesterol level, hypertension, and impaired glucose tolerance (IGT). This metabolic constellation is also called the insulin resistance syndrome. All previous data on clustering of t...

journal_title：American journal of epidemiology

authors： Mykkänen L,Haffner SM,Rönnemaa T,Bergman RN,Laakso M

更新日期：1997-08-15 00:00:00

abstract：:The objective of this case-control study was to evaluate whether occupational conditions during pregnancy are associated with preterm delivery (PTD). Women whose work conditions changed following the use of a legally justified preventive measure (withdrawal from work or job reassignment) were also compared with those ...

journal_title：American journal of epidemiology

authors： Croteau A,Marcoux S,Brisson C

更新日期：2007-10-15 00:00:00

abstract：:Populations of Mexican descent have high occurrences of neural tube defects (NTDs). A recent study suggested that folic acid supplements may not protect these populations from NTDs. In a case-control study, the authors investigated the role of folic acid and dietary folate intake in NTD risk among Mexican Americans li...

journal_title：American journal of epidemiology

authors： Suarez L,Hendricks KA,Cooper SP,Sweeney AM,Hardy RJ,Larsen RD

更新日期：2000-12-01 00:00:00

abstract：:The relation between the risk of breast cancer before 45 years of age and oral contraceptive use was examined in a case-control study conducted in New York, Philadelphia, Baltimore, and Boston from 1983 to 1986 of 407 patients with breast cancer and 424 controls. With allowance for confounding, for ever use, the multi...

journal_title：American journal of epidemiology

authors： Miller DR,Rosenberg L,Kaufman DW,Stolley P,Warshauer ME,Shapiro S

更新日期：1989-02-01 00:00:00

abstract：:The authors evaluated the effect of air pollution on the occurrence of birth defects ascertained by the California Birth Defects Monitoring Program in neonates and fetuses delivered in southern California in 1987-1993. By using measurements from ambient monitoring stations of carbon monoxide (CO), nitrogen dioxide, oz...

journal_title：American journal of epidemiology

authors： Ritz B,Yu F,Fruin S,Chapa G,Shaw GM,Harris JA

更新日期：2002-01-01 00:00:00

abstract：:The impact of summertime haze episodes on daily variations in symptoms and peak expiratory flow rates (PEFRs) was examined in a study of 108 children living in State College, Pennsylvania, during the summer of 1991. Twice daily, each child recorded symptoms, PEFRs and hours spent outdoors. Environmental measurements i...

journal_title：American journal of epidemiology

authors： Neas LM,Dockery DW,Burge H,Koutrakis P,Speizer FE

更新日期：1996-04-15 00:00:00

abstract：:Weight loss involving diet modification improves urinary incontinence (UI) in women, but little is known about dietary correlates of UI. The authors examined intakes of total energy, carbohydrate, protein, and fats in relation to UI in a cross-sectional sample of 2,060 women in the population-based Boston Area Communi...

journal_title：American journal of epidemiology

authors： Maserejian NN,Giovannucci EL,McVary KT,McGrother C,McKinlay JB

更新日期：2010-05-15 00:00:00

abstract：:Blood pressure distributions were compared in two groups of subjects aged 25-64 years surveyed in the Risk Factor Prevalence Study in Australia and the Lipid Research Clinics Prevalence Study in North America. In men and women of all age groups, systolic and diastolic blood pressures were greater in the Australian stu...

journal_title：American journal of epidemiology

authors： MacMahon SW,Leeder SR

更新日期：1984-12-01 00:00:00

abstract：:An inverse association between socioeconomic status, as measured by years of education, and blood pressure has been reported in a number of studies. However, two secular trends may have changed the nature of this relation: a higher mean level of education in the population and intervention for high blood pressure in t...

journal_title：American journal of epidemiology

authors： Sorel JE,Ragland DR,Syme SL,Davis WB

更新日期：1992-06-15 00:00:00

abstract：:Both early life and adult socioeconomic status (SES) predict late-life level of memory; however, evidence is mixed on the relationship between SES and rate of memory decline. Further, the relative importance of different life-course periods for rate of late-life memory decline has not been evaluated. We examined assoc...

journal_title：American journal of epidemiology

authors： Marden JR,Tchetgen Tchetgen EJ,Kawachi I,Glymour MM

更新日期：2017-10-01 00:00:00

abstract：:An estimated 80% of sexually active young women in the United States use hormonal contraceptives during their reproductive years. Associations between hormonal contraceptive use and mood disturbances remain understudied, despite the hypothesis that estrogen and progesterone play a role in mood problems. In this study,...

journal_title：American journal of epidemiology

authors： Keyes KM,Cheslack-Postava K,Westhoff C,Heim CM,Haloossim M,Walsh K,Koenen K

更新日期：2013-11-01 00:00:00

abstract：:A nested case-control hospital study and a midwife-based community cohort study were conducted in Central Sudan during 1989 and 1990 to assess the contribution of mesoendemic malaria to low birth weight. Malarial infection was determined by maternal history, parasitology, and histopathology. There were significant ass...

journal_title：American journal of epidemiology

authors： Taha Tel T,Gray RH,Mohamedani AA

更新日期：1993-09-01 00:00:00

abstract：:Although erectile dysfunction is frequently seen in patients with manifestations of arteriosclerotic disease, the independent contribution of serum cholesterol in predicting erectile dysfunction is unclear. The aim of this study was to examine the relation between serum cholesterol and erectile dysfunction. Medical hi...

journal_title：American journal of epidemiology

authors： Wei M,Macera CA,Davis DR,Hornung CA,Nankin HR,Blair SN

更新日期：1994-11-15 00:00:00

abstract：:Hostility is a personality trait associated with increased risk of coronary heart disease. No study has reported the association between hostility and antioxidants, which may be mediators for atherosclerosis. CARDIA (Coronary Artery Risk Development in Young Adults) Study participants were 3,579 men and women 18-30 ye...

journal_title：American journal of epidemiology

authors： Ohira T,Hozawa A,Iribarren C,Daviglus ML,Matthews KA,Gross MD,Jacobs DR Jr

更新日期：2008-01-01 00:00:00

abstract：:Genotypes of single nucleotide polymorphisms are subject to misclassification. If ignored, such misclassification can seriously distort the estimated genotype effects on the disease or outcome of interest. Validation data (gold standard or replicated surrogates) are required to assess the degree of misclassification a...

journal_title：American journal of epidemiology

authors： Hossain S,Le ND,Brooks-Wilson AR,Spinelli JJ

更新日期：2009-10-15 00:00:00