abstract：:Pregnancy estrogens are substantially elevated in twin pregnancies and are likely to be more so in the case of dizygotic twins. If levels of pregnancy estrogens were positively related to breast cancer risk in the offspring, female twin members would be expected to be at slightly higher risk. Data from an internationa...

journal_title：American journal of epidemiology

authors： Hsieh CC,Lan SJ,Ekbom A,Petridou E,Adami HO,Trichopoulos D

更新日期：1992-12-01 00:00:00

abstract：:Data from 12 US case-control studies of ovarian cancer, conducted during the period 1956-1986 and representing some 3,000 cases and 10,000 controls, were pooled and reanalyzed. Separate analyses were conducted for four subgroups of the pooled data: invasive epithelial ovarian cancers in white women; epithelial ovarian...

journal_title：American journal of epidemiology

authors： Whittemore AS,Harris R,Itnyre J,Halpern J

更新日期：1992-11-15 00:00:00

abstract：:This study prospectively evaluated psychosocial as well as biologic, behavioral, and demographic factors in the development of duodenal ulcer. Baseline data were collected in 1963 on 8,458 Israeli men over age 40 years who had no history of duodenal ulcer. The subjects were followed for 5 years, and 254 reported the d...

journal_title：American journal of epidemiology

authors： Medalie JH,Stange KC,Zyzanski SJ,Goldbourt U

更新日期：1992-11-15 00:00:00

abstract：:The objective of this study was to determine whether a less favorable risk factor pattern for cardiovascular disease among persons with impaired glucose tolerance could be explained by fasting insulin, obesity, and/or a central distribution of body fat. Between 1984 and 1988, cardiovascular risk factors were examined ...

journal_title：American journal of epidemiology

authors： Burchfiel CM,Shetterly SM,Baxter J,Hamman RF

更新日期：1992-11-01 00:00:00

abstract：:It is well established that women with a family history of breast cancer run a higher risk of breast cancer than do women without a family history. The evidence, however, is less clear regarding a possible association between a family history of breast cancer and risk of second primaries. The purpose of this prospecti...

journal_title：American journal of epidemiology

authors： Bernstein JL,Thompson WD,Risch N,Holford TR

更新日期：1992-10-15 00:00:00

abstract：:1,3-Butadiene and styrene are suspected carcinogens and common chemicals used in the synthesis of rubber. To investigate any potential human hazards from exposure to these chemicals, a case-control study of 59 lymphohematopoietic cancers was conducted within a cohort of male workers employed between 1943 and 1982 in e...

journal_title：American journal of epidemiology

authors： Santos-Burgoa C,Matanoski GM,Zeger S,Schwartz L

更新日期：1992-10-01 00:00:00

abstract：:The link between blood pressure measured at juvenile ages (3-18 years) and subsequent adult ages (30 and 50 years) was investigated in a community-based longitudinal study conducted in the San Francisco Bay Area from 1928 to the present. The original sample of 550 persons decreased 61 percent by age 50 years, leaving ...

journal_title：American journal of epidemiology

authors： Nelson MJ,Ragland DR,Syme SL

更新日期：1992-09-15 00:00:00

abstract：:Three measures of spatial clustering (Moran's I, Geary's c, and a rank adjacency statistic, D) were evaluated for their power to detect regional patterns in health data. The patterns represented various environmental effects: a latitude gradient; residence near a contaminated water supply; disease "hot spots"; relatio...

journal_title：American journal of epidemiology

authors： Walter SD

更新日期：1992-09-15 00:00:00

abstract：:Agreement between maternal interview- and medical record-based gestational age was assessed by using data from a case-control study of childhood strabismus. The sample consisted of 383 cases of strabismus and their age-matched controls, diagnosed between 1985 and 1986 in Baltimore, Maryland, who were under age 7 years...

journal_title：American journal of epidemiology

authors： Hakim RB,Tielsch JM,See LC

更新日期：1992-09-01 00:00:00

abstract：:The relation of reproductive factors to risk of myocardial infarction in women aged 45-69 years was examined in a case-control interview study carried out in Massachusetts from 1986 to 1990. Each of 858 cases of first myocardial infarction was age-matched with a control from the same precinct of residence. Conditional...

journal_title：American journal of epidemiology

authors： Palmer JR,Rosenberg L,Shapiro S

更新日期：1992-08-15 00:00:00

abstract：:The relation between allergy and risk of cancer was evaluated in a cohort study of 34,198 Seventh-day Adventists in California. Information on prevalence of asthma, hay fever, and reactions to chemicals, medications, bee stings, and poison oak (or ivy) was obtained by questionnaire in 1976. The reported allergies must...

journal_title：American journal of epidemiology

authors： Mills PK,Beeson WL,Fraser GE,Phillips RL

更新日期：1992-08-01 00:00:00

abstract：:Several human populations in California were surveyed cross-sectionally and longitudinally for neutralizing antibodies to selected arthropod-borne bunyaviruses in the California and Bunyamwera serogroups. Overall, the prevalence of antibodies to California serogroup viruses was 6.4% in 702 individuals sampled during 1...

journal_title：American journal of epidemiology

authors： Campbell GL,Reeves WC,Hardy JL,Eldridge BF

更新日期：1992-08-01 00:00:00

abstract：:A population-based, case-control study of laryngeal cancer was conducted in Shanghai, China, during 1988-1990, in which 201 incident cases (177 males, 24 females) and 414 controls (269 males, 145 females) were interviewed. Cigarette smoking was the major risk factor, accounting for 86% of the male and 54% of the femal...

journal_title：American journal of epidemiology

authors： Zheng W,Blot WJ,Shu XO,Gao YT,Ji BT,Ziegler RG,Fraumeni JF Jr

更新日期：1992-07-15 00:00:00

abstract：:The authors examined the incidence of second primary cancers occurring after cervical and anal cancer. Data from the Connecticut Tumor Registry for 1935-1988 and eight other US tumor registries for 1973-1988 were used. Women with primary invasive cervical cancer had a relative risk of 4.6 (95% confidence interval (CI)...

journal_title：American journal of epidemiology

authors： Rabkin CS,Biggar RJ,Melbye M,Curtis RE

更新日期：1992-07-01 00:00:00

abstract：:A case-control study of women less than 40 years of age in England and Wales was performed to evaluate the risk of fatal stroke associated with the use of the newer, low-dose oral contraceptives. Included were 296 cases with subarachnoid hemorrhage, 105 cases with other hemorrhagic stroke, and 21 cases with occlusive ...

journal_title：American journal of epidemiology

authors： Thorogood M,Mann J,Murphy M,Vessey M

更新日期：1992-07-01 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：:Few studies have examined the role of endogenous sex hormones in breast cancer, and to the authors' knowledge, only two have done so prospectively. The authors report here the results of a prospective study based on an available bank of previously analyzed plasma collected in 1972-1974 from 442 women aged 50-79 years ...

journal_title：American journal of epidemiology

authors： Garland CF,Friedlander NJ,Barrett-Connor E,Khaw KT

更新日期：1992-06-01 00:00:00

abstract：:The natural history of infection with human immunodeficiency virus type 1 (HIV-1) is characterized by a relentless decline in CD4-positive lymphocytes and the ultimate development of acquired immunodeficiency syndrome (AIDS). However, variables other than the CD4-positive lymphocyte level contribute to the measurement...

journal_title：American journal of epidemiology

authors： Saah AJ,Muñoz A,Kuo V,Fox R,Kaslow RA,Phair JP,Rinaldo CR Jr,Detels R,Polk BF

更新日期：1992-05-15 00:00:00

abstract：:Individual-level health behaviors and outcomes have multi-level determinants (individual and environmental). Multi-level analysis seeks to explain individual outcomes in terms of both individual and environmental or aggregate variables. Ecologic fallacy (improper inference about individual-level associations based on ...

journal_title：American journal of epidemiology

authors： Von Korff M,Koepsell T,Curry S,Diehr P

更新日期：1992-05-15 00:00:00

abstract：:Several design options available in the planning stage of case-control studies are examined. Topics covered include matching, control/case ratio, choice of nested case-control or case-cohort design, two-stage sampling, and other methods that can be used for control selection. The effect of potential problems in obtain...

journal_title：American journal of epidemiology

authors： Wacholder S,Silverman DT,McLaughlin JK,Mandel JS

更新日期：1992-05-01 00:00:00

abstract：:To determine the prevalence of cysticercosis in a rural area where the disease is endemic, the authors studied the seroepidemiology of human and porcine cysticercosis in a Peruvian jungle community (Maceda, Peru) in 1988 using an enzyme-linked immunoelectrotransfer blot (EITB) assay. Of the 371 sampled inhabitants, 30...

journal_title：American journal of epidemiology

authors： Diaz F,Garcia HH,Gilman RH,Gonzales AE,Castro M,Tsang VC,Pilcher JB,Vasquez LE,Lescano M,Carcamo C

更新日期：1992-04-15 00:00:00

abstract：:The identification of the environmental factors causing insulin-dependent diabetes in children has remained elusive. However, evidence is rapidly accumulating that childhood diabetes exhibits epidemic patterns, much like that seen with an infectious disease. It is likely that within these epidemics the environmental d...

journal_title：American journal of epidemiology

authors：

更新日期：1992-04-01 00:00:00

abstract：:A cohort of 888 rural, nonaboriginal persons with non-insulin-dependent diabetes mellitus identified in Western Australia through surveys in 1978-1982 were followed for death until the end of 1986. A total of 257 deaths were observed. Excess mortality in this cohort as compared with the general Australian population w...

journal_title：American journal of epidemiology

authors： Knuiman MW,Welborn TA,Whittall DE

更新日期：1992-03-15 00:00:00

abstract：:The etiology of acute diarrhea (less than or equal to 3 days duration) and persistent diarrhea (greater than or equal to 14 days duration) was determined in Cambodian children under age 5 years in a refugee camp on the Thai-Cambodian border between May and October 1989; potential risk factors associated with persisten...

journal_title：American journal of epidemiology

authors： Arthur JD,Bodhidatta L,Echeverria P,Phuphaisan S,Paul S

更新日期：1992-03-01 00:00:00

abstract：:The purpose of this study was to examine the effect of characteristics of social networks and support on depressive symptoms in the elderly. The subjects were 1,962 noninstitutionalized persons 65 years and older from the New Haven Establishment of Populations for Epidemiologic Study of the Elderly in 1982, who were a...

journal_title：American journal of epidemiology

authors： Oxman TE,Berkman LF,Kasl S,Freeman DH Jr,Barrett J

更新日期：1992-02-15 00:00:00

abstract：:To evaluate the role of parenteral and sexual transmission of human immunodeficiency virus, we studied seronegative intravenous drug users recruited from 25 drug dependence treatment centers in northern Italy. All attending intravenous drug users were asked for their consent and screened for antibodies to human immuno...

journal_title：American journal of epidemiology

authors： Nicolosi A,Leite ML,Musicco M,Molinari S,Lazzarin A

更新日期：1992-02-01 00:00:00

abstract：:Risk factors for fibroadenoma were examined in a case-control study involving 117 fibroadenoma cases ascertained by a major private pathology laboratory in Adelaide, Australia, between January 1983 and October 1985. For each case a population control was randomly selected from the electoral roll in Adelaide and matche...

journal_title：American journal of epidemiology

authors： Yu H,Rohan TE,Cook MG,Howe GR,Miller AB

更新日期：1992-02-01 00:00:00

abstract：:Case-control differences in prediagnostic serum levels of retinol, beta-carotene, vitamin E, and selenium are compared for 10 cancer sites in 10 study populations. For all four nutrients, the majority of results showed lower levels among persons who subsequently became cases than among controls. Low levels of beta-car...

journal_title：American journal of epidemiology

authors： Comstock GW,Bush TL,Helzlsouer K

更新日期：1992-01-15 00:00:00

abstract：:To determine risk factors for Ewing's bone sarcoma, the authors interviewed mothers of 43 patients diagnosed between January 1978 and August 1986 and 193 controls in the San Francisco Bay Area, California, regarding medical and occupational history of parents and other factors related to the subjects and their immedia...

journal_title：American journal of epidemiology

authors： Holly EA,Aston DA,Ahn DK,Kristiansen JJ

更新日期：1992-01-15 00:00:00

abstract：:During a 21-month period (July 1986-April 1988), six patients who underwent open heart surgery at Holston Valley Hospital and Medical Center in Kingsport, Tennessee, developed sternal would infections caused by Aspergillus fumigatus. All patients required sternectomy, reconstructive surgery, and long term amphotericin...

journal_title：American journal of epidemiology

authors： Richet HM,McNeil MM,Davis BJ,Duncan E,Strickler J,Nunley D,Jarvis WR,Tablan OC

更新日期：1992-01-01 00:00:00

abstract：:To examine the relation of noncontraceptive estrogen use to the risk of breast cancer among postmenopausal women, the authors conducted a case-control study: 1,686 cases were compared with 2,077 hospital control subjects, of whom 1,120 had non-gynecologic cancers and 957 had nonmalignant (also non-gynecologic) conditi...

journal_title：American journal of epidemiology

authors： Kaufman DW,Palmer JR,de Mouzon J,Rosenberg L,Stolley PD,Warshauer ME,Zauber AG,Shapiro S

更新日期：1991-12-15 00:00:00

abstract：:The relation of the interval of time between death and next-of-kin contact to outcome variables including response rates and data quality was examined in a nationally representative sample of 17,713 deaths of persons 25 years of age or older that occurred in the United States in 1986. For most of the outcome variables...

journal_title：American journal of epidemiology

authors： Poe GS,McLaughlin JK,Powell-Griner E,Parsons CR,Robinson K

更新日期：1991-12-15 00:00:00

abstract：:The Baltimore Eye Survey was a population-based survey conducted from January 1985 to November 1988 among residents of east Baltimore, Maryland, who were 40 years of age or older. A total of 5,308 black subjects and white subjects received a comprehensive screening examination for glaucoma including tonometry, visual ...

journal_title：American journal of epidemiology

authors： Tielsch JM,Katz J,Singh K,Quigley HA,Gottsch JD,Javitt J,Sommer A

更新日期：1991-11-15 00:00:00

abstract：:Invasive Haemophilus influenzae type b (Hib) disease occurs with unusually high incidence in Alaskan Eskimos. In 1983, the authors evaluated the unique susceptibility of the Yupik-speaking Eskimo population in southwest Alaska. A matched case-control design was used to assess the influence of age, breast feeding, and ...

journal_title：American journal of epidemiology

authors： Petersen GM,Silimperi DR,Chiu CY,Ward JI

更新日期：1991-11-15 00:00:00

abstract：:A case-control study investigated the relation between cigarette smoking and histologic subtypes of adult leukemia in Missouri in 1984-1990. Among males, elevated risks associated with ever smoking were observed for acute nonlymphocytic leukemia (odds ratio (OR) = 1.5; 95% confidence interval (CI) 1.1-2.0) and acute m...

journal_title：American journal of epidemiology

authors： Brownson RC,Chang JC,Davis JR

更新日期：1991-11-01 00:00:00

abstract：:The effects of missing values for a confounding variable are investigated in the setting of case-control studies in which, for simplicity, the effect of one binary risk factor and one categoric confounding variable on disease risk is under investigation. Some ad hoc techniques with which to deal with missing values ar...

journal_title：American journal of epidemiology

authors： Vach W,Blettner M

更新日期：1991-10-15 00:00:00

abstract：:Emergency medical services with advanced life support systems were implemented in the Minneapolis-St. Paul, Minnesota, area in the mid-1970s. To assess the impact of emergency medical services on coronary heart disease mortality, the authors reviewed ambulance records and hospital emergency room logs for possible out-...

journal_title：American journal of epidemiology

authors： Tillinghast SJ,Doliszny KM,Kottke TE,Gomez-Marin O,Lilja GP,Campion BC

更新日期：1991-10-15 00:00:00

abstract：:A cohort of 3,916 Swedish copper smelter workers employed for at least 3 months between 1928 and 1967 was followed up through 1981. Arsenic exposure was estimated for different time periods at each workplace within the smelter. Detailed job records were linked to the exposure matrix, thus forming individual cumulative...

journal_title：American journal of epidemiology

authors： Järup L,Pershagen G

更新日期：1991-09-15 00:00:00

abstract：:In 1989, the authors tested the effectiveness of two response-enhancing techniques, a postage stamped or franked return envelope and a prenotification letter, in a survey of pregnancy among 10,047 resident physicians in the United States. The techniques were randomly assigned using a factorial design. No significant i...

journal_title：American journal of epidemiology

authors： Shiono PH,Klebanoff MA

更新日期：1991-09-01 00:00:00

abstract：:Cardiovascular malformations were examined for white/black variation in the Baltimore-Washington Infant Study. In this population-based case-control study, cases (n = 2,087) were live births with cardiovascular malformations ascertained through pediatric cardiology centers and 53 hospitals in Maryland, the District of...

journal_title：American journal of epidemiology

authors： Correa-Villaseñor A,McCarter R,Downing J,Ferencz C

更新日期：1991-08-15 00:00:00