Slow adult male circumcision uptake is one factor leading some to recommend increased priority for infant male circumcision (IMC) in sub-Saharan African countries. This research, guided by the integrated behavioral model (IBM), was carried out to identify key beliefs that best explain Zimbabwean parents' motivation to have their infant sons circumcised. A quantitative survey, designed from qualitative elicitation study results, was administered to independent representative samples of 800 expectant mothers and 795 expectant fathers in two urban and two rural areas in Zimbabwe.
View Article and Find Full Text PDFMale circumcision (MC) significantly reduces HIV acquisition among men, leading WHO/UNAIDS to recommend high HIV and low MC prevalence countries circumcise 80% of adolescents and men age 15-49. Despite significant investment to increase MC capacity only 27% of the goal has been achieved in Zimbabwe. To increase adoption, research to create evidence-based messages is greatly needed.
View Article and Find Full Text PDFBackground: The World Health Organization (WHO) and the Joint United Nations Program on HIV/AIDS promote MC (male circumcision) as a key HIV prevention strategy where HIV prevalence and incidence are high and MC prevalence is low. In Zimbabwe, to achieve the 1.26 million circumcisions needed to be performed by 2015 to achieve optimal MC coverage, a new approach was needed.
View Article and Find Full Text PDFMale circumcision (MC), an effective HIV prevention tool, has been added to Zimbabwe's Ministry of Health and Child Care HIV/AIDS Prevention Program. A Phase I safety trial of a nonsurgical male circumcision device was conducted and extensive psychosocial variables were assessed. Fifty-three men (18 and older) were recruited for the device procedure; 13 follow-up clinical visits were completed.
View Article and Find Full Text PDFMale circumcision (MC) reduces HIV acquisition among men, leading WHO/UNAIDS to recommend a goal to circumcise 80 % of men in high HIV prevalence countries. Significant investment to increase MC capacity in priority countries was made, yet only 5 % of the goal has been achieved in Zimbabwe. The integrated behavioral model (IBM) was used as a framework to investigate the factors affecting MC motivation among men in Zimbabwe.
View Article and Find Full Text PDFObjective: To compare colorectal cancer (CRC) screening use, including changes over time and demographic characteristics associated with screening receipt, between 2 insured primary care populations.
Study Design: Clinical and administrative records from 2 large health systems, one in New Mexico and the other in Michigan, were used to determine use of CRC screening tests between 2004 and 2008 among patients aged 51 to 74 years.
Methods: Generalized estimating equations were used to evaluate trends in CRC screening use over time and the association of demographic and other factors with screening receipt.
This paper explores the roles of acute infection and concurrent partnerships in HIV transmission dynamics among young adults in Zimbabwe using realistic representations of the partnership network and all published estimates of stage-specific infectivity. We use dynamic exponential random graph models to estimate partnership network parameters from an empirical study of sexual behavior and drive a stochastic simulation of HIV transmission through this dynamic network. Our simulated networks match observed frequencies and durations of short- and long-term partnerships, with concurrency patterns specific to gender and partnership type.
View Article and Find Full Text PDFObjective: To describe current practices of primary care (PC) clinicians for STD/HIV control services: risk assessment, prevention counseling, and offering tests.
Study Design: We identified clinical strategies through qualitative interviews. We then surveyed by mail a random sample of Washington State family physicians, general internists, obstetrician-gynecologists, nurse practitioners, and certified nurse midwives.
Background: This study was conducted to describe clinicians serving women in the National Breast and Cervical Cancer Early Detection Program (NBCCEDP) with regard to demographic and practice characteristics and their usual practices in cervical cancer screening and abnormal cytology management, as well as human papillomavirus (HPV) test use.
Methods: The authors analyzed data from a nationally representative survey conducted in 2004 of providers practicing 7 specialties that commonly offer cervical cancer screening. The program providers were compared with nonprogram providers.
Objectives: To examine messages US clinicians use when counseling patients diagnosed with anogenital warts.
Study Design: In mid-2004, we conducted a confidential mail survey of nationally representative samples of physicians practicing internal and adolescent medicine, family/general practice, obstetrics/gynecology, urology, or dermatology; nurse midwives; physician assistants; and nurse practitioners. The survey assessed knowledge and counseling practices of clinicians who had diagnosed anogenital warts.
Sexually transmitted diseases in the United States are frequently diagnosed by private, as well as public, physicians. However, we know little about the decision processes that physicians employ when faced with people who may or may not be infected. To address this gap, we compared physicians' responses to different patient vignettes to assess how variations in patients' presentations affect physicians' clinical behavior.
View Article and Find Full Text PDFThis study was conducted in the Kaiser Permanente Medical Care Program of Northern California to identify patient characteristics that explain interest in flexible sigmoidoscopy (FS) screening. A mailed screening invitation to 6837 age-eligible patients elicited responses from 49%. Efforts to reach and interview both eligible respondents and non-respondents resulted in 2728 computer-assisted telephone interviews (CATI), with 60% indicating interest in FS screening.
View Article and Find Full Text PDFObjectives: This study presents results from a national survey of US physicians that assessed screening, case reporting, partner management, and clinical practices for syphilis, gonorrhea, chlamydia, and HIV infection.
Methods: Surveys were mailed to a random sample of 7300 physicians to assess screening, testing, reporting, and partner notification for syphilis, gonorrhea, chlamydia, and HIV.
Results: Fewer than one third of physicians routinely screened men or women (pregnant or nonpregnant) for STDs.
Objective: To assess compliance with practice guidelines and to determine the extent of missed opportunities for sexually transmitted disease (STD) prevention by describing screening practices of a national sample of obstetricians and gynecologists and comparing them to the practices of other specialists.
Methods: Physicians (n = 7300) in five specialties that diagnose 85% of STDs in the United States were surveyed. Obstetrics and gynecology (n = 647) was one of the five specialties.