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Evaluation of smoking prohibition policy in a health maintenance organization.
Rosenstock IM, Stergachis A, Heaney C. Rosenstock IM, et al. Among authors: stergachis a. Am J Public Health. 1986 Aug;76(8):1014-5. doi: 10.2105/ajph.76.8.1014. Am J Public Health. 1986. PMID: 3728757 Free PMC article.
Four months after Group Health Cooperative of Puget Sound adopted a policy prohibiting smoking in its 35 facilities, we assessed attitudes and behavior of a sample of 447 employees. Results indicated that 85 per cent of employees approved of the decision to go smoke …
Four months after Group Health Cooperative of Puget Sound adopted a policy prohibiting smoking in its 35 facilities, we assessed atti …
Cigarette smoking and functional ovarian cysts.
Holt VL, Daling JR, McKnight B, Moore DE, Stergachis A, Weiss NS. Holt VL, et al. Among authors: stergachis a. Am J Epidemiol. 1994 Apr 15;139(8):781-6. doi: 10.1093/oxfordjournals.aje.a117074. Am J Epidemiol. 1994. PMID: 8178791
A total of 36.7% of cases and 20.5% of controls were determined by medical record review to be current smokers. Compared with women who were not current smokers, the relative risk of a diagnosed functional ovarian cyst among smokers was 2.0 (95% confidence interval
A total of 36.7% of cases and 20.5% of controls were determined by medical record review to be current smokers. Compared with women w
Vasectomy and prostate cancer: a case-control study in a health maintenance organization.
Zhu K, Stanford JL, Daling JR, McKnight B, Stergachis A, Brawer MK, Weiss NS. Zhu K, et al. Among authors: stergachis a. Am J Epidemiol. 1996 Oct 15;144(8):717-22. doi: 10.1093/oxfordjournals.aje.a008994. Am J Epidemiol. 1996. PMID: 8857819
A total of 258 controls, matched to cases on birth year and membership status, were randomly selected from the general membership of the plan. ...A case-control study was conducted at Group Health Cooperative of Puget Sound, a health maintenance organization,
A total of 258 controls, matched to cases on birth year and membership status, were randomly selected from the general membership of
Induced abortion and the risk of subsequent ectopic pregnancy.
Holt VL, Daling JR, Voigt LF, McKnight B, Stergachis A, Chu J, Weiss NS. Holt VL, et al. Among authors: stergachis a. Am J Public Health. 1989 Sep;79(9):1234-8. doi: 10.2105/ajph.79.9.1234. Am J Public Health. 1989. PMID: 2764199 Free PMC article.
This study assessed the effect of legal induced abortion on ectopic pregnancy risk by using a comparison group of reproductive-age women who were at risk of becoming pregnant during the same time period the women with ectopic pregnancy conceived. ...We conclude that legal …
This study assessed the effect of legal induced abortion on ectopic pregnancy risk by using a comparison group of reproductive-age wo …
Maternal cigarette smoking and the risk of tubal pregnancy.
Stergachis A, Scholes D, Daling JR, Weiss NS, Chu J. Stergachis A, et al. Am J Epidemiol. 1991 Feb 15;133(4):332-7. doi: 10.1093/oxfordjournals.aje.a115885. Am J Epidemiol. 1991. PMID: 1822668
Compared with women who had never smoked, those who smoked at the time of conception had a 40% increase in the risk of tubal pregnancy (95% CI 1.0-2.0). These results support earlier epidemiologic and nonepidemiologic reports of a greater risk of tubal pregnancy ass …
Compared with women who had never smoked, those who smoked at the time of conception had a 40% increase in the risk of tubal pregnanc …
The effect of drug co-payments on utilization and cost of pharmaceuticals in a health maintenance organization.
Harris BL, Stergachis A, Ried LD. Harris BL, et al. Among authors: stergachis a. Med Care. 1990 Oct;28(10):907-17. doi: 10.1097/00005650-199010000-00005. Med Care. 1990. PMID: 2232921
This study analyzed how the use and cost of pharmaceuticals varied by level of drug co-payment in a staff model health maintenance organization (HMO). ...A comparison cohort of 23,164 beneficiaries was selected from the same setting who were subject to no drug co-pa …
This study analyzed how the use and cost of pharmaceuticals varied by level of drug co-payment in a staff model health maintenance or …
Weekly miscarriage rates in a community-based prospective cohort study in rural western Kenya.
Dellicour S, Aol G, Ouma P, Yan N, Bigogo G, Hamel MJ, Burton DC, Oneko M, Breiman RF, Slutsker L, Feikin D, Kariuki S, Odhiambo F, Calip G, Stergachis A, Laserson KF, ter Kuile FO, Desai M. Dellicour S, et al. Among authors: stergachis a. BMJ Open. 2016 Apr 15;6(4):e011088. doi: 10.1136/bmjopen-2016-011088. BMJ Open. 2016. PMID: 27084287 Free PMC article.
DESIGN: This was a population-based prospective cohort. PARTICIPANTS AND SETTING: Women of childbearing age were followed prospectively to identify pregnancies and ascertain their outcomes in Siaya County, western Kenya. ...CONCLUSIONS: This is the first report of weekly m …
DESIGN: This was a population-based prospective cohort. PARTICIPANTS AND SETTING: Women of childbearing age were followed prospective …
Risk factors for incident and recurrent condylomata acuminata among women. A population-based study.
Habel LA, Van Den Eeden SK, Sherman KJ, McKnight B, Stergachis A, Daling JR. Habel LA, et al. Among authors: stergachis a. Sex Transm Dis. 1998 Jul;25(6):285-92. doi: 10.1097/00007435-199807000-00003. Sex Transm Dis. 1998. PMID: 9662761
GOAL: To determine the exposures that predispose a woman to the development of condylomata acuminata or genital warts. STUDY DESIGN: A population-based case-control study was conducted among enrollees of Group Health Cooperative of Puget Sound. ...An increased risk …
GOAL: To determine the exposures that predispose a woman to the development of condylomata acuminata or genital warts. STUDY DESIGN: …
Risk factors for incident and recurrent condylomata acuminata among men. A population-based study.
Van Den Eeden SK, Habel LA, Sherman KJ, McKnight B, Stergachis A, Daling JR. Van Den Eeden SK, et al. Among authors: stergachis a. Sex Transm Dis. 1998 Jul;25(6):278-84. doi: 10.1097/00007435-199807000-00002. Sex Transm Dis. 1998. PMID: 9662760
GOAL: To determine what factors may predispose a man to the occurrence of condylomata acuminata. STUDY DESIGN: A population-based case-control study was conducted among male members of a health maintenance organization. ...
GOAL: To determine what factors may predispose a man to the occurrence of condylomata acuminata. STUDY DESIGN: A population-ba …
Diet and genital warts: a case-control study.
Bairati I, Sherman KJ, McKnight B, Habel LA, Van den Eeden SK, Stergachis A, Daling JR. Bairati I, et al. Among authors: stergachis a. Sex Transm Dis. 1994 May-Jun;21(3):149-54. doi: 10.1097/00007435-199405000-00004. Sex Transm Dis. 1994. PMID: 8073343
A total of 188 cases diagnosed with condyloma from April 1, 1987 to September 30, 1991 and 245 controls completed a semi-quantitative food frequency questionnaire. ...Vitamin A and C intakes as measured by a food frequency questionnaire did not alter t
A total of 188 cases diagnosed with condyloma from April 1, 1987 to September 30, 1991 and 245 controls completed a semi-quant
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