Last data update: Dec 02, 2024. (Total: 48272 publications since 2009)
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Query Trace: McFarlane M[original query] |
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Sodium and potassium consumption in Jamaica: National estimates and associated factors from the Jamaica Health and Lifestyle Survey 2016-2017
Ferguson TS , Younger-Coleman NOM , Webster-Kerr K , Tulloch-Reid MK , Bennett NR , Davidson T , Grant AS , Gordon-Johnson KM , Govia I , Soares-Wynter S , McKenzie JA , Walker E , Cunningham-Myrie CA , Anderson SG , Blake AL , Ho J , Stephenson R , Edwards SE , McFarlane SR , Spence S , Wilks RJ . Medicine (Baltimore) 2023 102 (40) e35308 This study aimed to estimate dietary sodium and potassium consumption among Jamaicans and evaluate associations with sociodemographic and clinical characteristics. A cross-sectional study was conducted using data from the Jamaica Health and Lifestyle Survey 2016-2017. Participants were noninstitutionalized Jamaicans aged ≥15 years. Trained staff collected sociodemographic and health data via interviewer-administered questionnaires and spot urine samples. The Pan American Health Organization formula was used to estimate 24-hour urine sodium and potassium excretion. High sodium level was defined as ≥2000 mg/day, and low potassium levels as <3510 mg/day (World Health Organization criteria). Associations between these outcomes and sociodemographic and clinical characteristics were explored using multivariable ANOVA models using log-transformed 24-hour urine sodium and potassium as outcome variables. Analyses included 1009 participants (368 males, 641 females; mean age 48.5 years). The mean sodium excretion was 3582 mg/day (males 3943 mg/day, females 3245 mg/day, P < .001). The mean potassium excretion was 2052 mg/day (males, 2210 mg/day; females, 1904 mg/day; P = .001). The prevalence of high sodium consumption was 66.6% (males 72.8%, females 60.7%, P < .001) and that of low potassium intake was 88.8% (85.1% males, 92.3% females, P < .001). Sodium consumption was inversely associated with older age, higher education, and low glomerular filtration rate but was directly associated with being male, current smoking, and obesity. Overall, males had higher sodium consumption than women, with the effect being larger among hypertensive men. Women with hypertension had lower sodium consumption than nonhypertensive women; however, hypertensive men had higher sodium consumption than nonhypertensive men. Potassium consumption was higher among men, persons with obesity, and those with high total cholesterol but was lower among men with "more than high school" education compared to men with "less than high school" education. We conclude that most Jamaican adults have diets high in sodium and low in potassium. In this study, sodium consumption was directly associated with male sex, obesity, and current smoking but was inversely associated with older age and higher education. High potassium consumption was associated with obesity and high cholesterol levels. These associations should be further explored in longitudinal studies and population-based strategies should be developed to address these cardiovascular risk factors. |
Sodium and Potassium Consumption in Jamaica: National Estimates and Associated Factors from the Jamaica Health and Lifestyle Survey 2016-2017 (preprint)
Ferguson TS , Younger-Coleman NOM , Webster-Kerr K , Tulloch-Reid MK , Bennett NR , Davidson T , Grant AS , Gordon-Johnson KAM , Govia I , Soares-Wynter S , McKenzie JA , Walker E , Cunningham-Myrie CA , Anderson SG , Blake AL , Ho J , Stephenson R , Edwards SE , McFarlane SR , Spence S , Wilks RJ . medRxiv 2023 19 Objective: To estimate dietary sodium and potassium consumption among Jamaicans and evaluate associations with sociodemographic and clinical characteristics. Method(s): We conducted a cross-sectional analysis of data from the Jamaica Health and Lifestyle Survey 2016-2017. Participants were non-institutionalized Jamaicans, >=15 years. Trained staff collected sociodemographic and health data via interviewer administered questionnaires and collected spot urine samples. The Pan American Health Organization Formulae were used to estimate 24-hour urine sodium and potassium excretion. High sodium was defined as >=2000 mg/day and low potassium as <3510 mg/day (World Health Organization criteria). Associations of these outcomes with sociodemographic and clinical characteristics were explored in sex specific multivariable ANOVA models. Result(s): Analyses included 1009 participants (368 males, 641 females; mean age 48.5 years). Mean sodium excretion was 3582 mg/day (males 3943 mg/day, females 3245 mg/day, p<0.001). Mean potassium excretion was 2052 mg/day (males 2210 mg/day, females 1904 mg/day, p=0.001). The prevalence of high sodium consumption was 66.6% (males 72.8%, female 60.7%, p<0.001) and low potassium intake was 88.8% (85.1% males, 92.3% females, p<0.001). Among males, sodium consumption was inversely associated with older age and prehypertension, but directly associated with current smoking and obesity. Among females, sodium consumption was inversely associated with hypertension, impaired fasting glucose, low GFR and high physical activity, but was directly associated with obesity. Conclusion(s): Most Jamaican adults have diets high in sodium and low in potassium. Sodium consumption was directly associated with obesity in both men and women. Population based strategies are therefore required to address these cardiovascular risk factors. Copyright The copyright holder for this preprint is the author/funder, who has granted medRxiv a license to display the preprint in perpetuity. It is made available under a CC-BY-NC-ND 4.0 International license. |
Development of an international glossary for clinical guidelines collaboration
Christensen RE , Yi MD , Kang BY , Ibrahim SA , Anvery N , Dirr M , Adams S , Amer YS , Bisdorff A , Bradfield L , Brown S , Earley A , Fatheree LA , Fayoux P , Getchius T , Ginex P , Graham A , Green CR , Gresele P , Hanson H , Haynes N , Hegedüs L , Hussein H , Jakhmola P , Kantorova L , Krishnasamy R , Krist A , Landry G , Lease ED , Ley L , Marsden G , Meek T , Meremikwu M , Moga C , Mokrane S , Mujoomdar A , Newton S , O'Flynn N , Perkins GD , Smith EJ , Prematunge C , Rychert J , Saraco M , Schünemann HJ , Senerth E , Sinclair A , Shwayder J , Stec C , Tanni S , Taske N , Temple-Smolkin RL , Thomas L , Thomas S , Tonnessen B , Turner AS , Van Dam A , van Doormaal M , Wan YL , Ventura CB , McFarlane E , Morgan RL , Ogunremi T , Alam M . J Clin Epidemiol 2023 158 84-91 OBJECTIVE: Clinical practice guidelines are often created through collaboration among organizations. Use of inconsistent terminology may cause poor communication and delays. This study aimed to develop a glossary of terms related to collaboration in guideline development. STUDY DESIGN AND SETTING: A literature review of collaborative guidelines was performed to develop an initial list of terms related to guideline collaboration. The list of terms was presented to the members of the Guideline International Network Guidelines Collaboration Working Group, who provided presumptive definitions for each term and proposed additional terms to be included. The revised list was subsequently reviewed by an international, multidisciplinary panel of expert stakeholders. Recommendations received during this pre-Delphi review were implemented to augment an initial draft glossary. The glossary was then critically evaluated and refined through two rounds of Delphi surveys and a virtual consensus meeting with all panel members as Delphi participants. RESULTS: Forty-nine experts participated in the pre-Delphi survey and 44 participated in the two-round Delphi process. Consensus was reached for 37 terms and definitions. CONCLUSION: Uptake and utilization of this guideline collaboration glossary by key organizations and stakeholder groups may facilitate collaboration among guideline-producing organizations by improving communication, minimizing conflicts, and increasing guideline development efficiency. |
A memorandum of understanding has facilitated guideline development involving collaborating groups
Alam M , Getchius TS , Schünemann H , Amer YS , Bak A , Fatheree LA , Ginex P , Jakhmola P , Marsden GL , McFarlane E , Meremikwu M , Taske N , Temple-Smolkin RL , Ventura C , Burgers J , Bradfield L , O'Brien MD , Einhaus K , Kopp IB , Munn Z , Scudeller L , Schaefer C , Ibrahim SA , Kang BY , Ogunremi T , Morgan RL . J Clin Epidemiol 2021 144 8-15 OBJECTIVE: Collaboration between groups can facilitate the development of high-quality guidelines. While collaboration is often desirable, misunderstandings can occur. One method to minimize misunderstandings is the pre-specification of terms of engagement in a memorandum of understanding (MOU). This study considered when an MOU may be most helpful, and which key elements should be included. STUDY DESIGN AND SETTING: An international panel of representatives from guideline groups was convened. A literature review to identify publications and other documents relevant to the establishment of MOUs between two or more guideline groups, supplemented by available source documents, was used to inform development of a draft MOU resource. This was iteratively refined until consensus was achieved. RESULTS: The level of detail in an MOU may vary based on institutional preferences and the particular collaboration. Elements within an MOU include those pertaining to: (1) scope and purpose; (2) leadership and team; (3) methods and commitment; (4) review and endorsement; and (5) publication and dissemination. CONCLUSION: Since groups may have different expectations regarding how a collaboration will unfold, an MOU may mitigate preventable misunderstandings. The result may be a higher likelihood of producing a guideline without disruption and delay. |
An international needs assessment survey of guideline developers demonstrates variability in resources and challenges to collaboration between organizations
Sultan S , Siedler MR , Morgan RL , Ogunremi T , Dahm P , Fatheree LA , Getchius TSD , Ginex PK , Jakhmola P , McFarlane E , Murad MH , Temple Smolkin RL , Amer YS , Alam M , Kang BY , Falck-Ytter Y , Mustafa RA . J Gen Intern Med 2021 37 (11) 2669-2677 BACKGROUND: The development of rigorous, high-quality clinical guidelines increases the need for resources and skilled personnel within guideline-producing organizations. While collaboration between organizations provides a unique opportunity to pool resources and save time and effort, the collaboration presents its own unique challenges. OBJECTIVE: To assess the perceived needs and current challenges of guideline producers worldwide related to guideline development and collaboration efforts. DESIGN: Survey questions were developed by the Guidelines International Network and the US GRADE Network, pilot-tested among attendees of a guideline development workshop, and disseminated electronically using convenience and snowball sampling methods. PARTICIPANTS: A total of 171 respondents representing 30 countries and more than 112 unique organizations were included in this analysis. MAIN MEASURES: The survey included free-response, multiple-choice, and seven-point Likert-scale questions. Questions assessed respondents' perceived value of guidelines, resource availability and needs, guideline development processes, and collaboration efforts of their organization. KEY RESULTS: Time required to develop high-quality systematic reviews and guidelines was the most relevant need (median=7; IQR=5.5-7). In-house resources to conduct literature searches (median=4; IQR=3-6) and the resources to develop rigorous guidelines rapidly (median=4; IQR=2-5) were perceived as the least available resources. Difficulties reconciling differences in guideline methodology (median=6; IQR=4-7) and the time required to establish collaborative agreements (median=6; IQR=5-6) were the most relevant barriers to collaboration between organizations. Results also indicated a general need for improvement in conflict of interest (COI) disclosure policies. CONCLUSION: The survey identified organizational challenges in supporting rigorous guideline development, including the time, resources, and personnel required. Connecting guideline developers to existing databases of high-quality systematic reviews and the use of freely available online platforms may facilitate guideline development. Guideline-producing organizations may also consider allocating resources to hiring or training personnel with expertise in systematic review methodologies or utilizing resources more effectively by establishing collaborations with other organizations. |
COVID-19 Case Investigation and Contact Tracing Efforts from Health Departments - United States, June 25-July 24, 2020.
Spencer KD , Chung CL , Stargel A , Shultz A , Thorpe PG , Carter MW , Taylor MM , McFarlane M , Rose D , Honein MA , Walke H . MMWR Morb Mortal Wkly Rep 2021 70 (3) 83-87 Case investigation and contact tracing are core public health tools used to interrupt transmission of pathogens, including SARS-CoV-2, the virus that causes coronavirus disease 2019 (COVID-19); timeliness is critical to effectiveness (1,2). In May 2020, CDC funded* 64 state, local, and territorial health departments(†) to support COVID-19 response activities. As part of the monitoring process, case investigation and contact tracing metrics for June 25-July 24, 2020, were submitted to CDC by 62 health departments. Descriptive analyses of case investigation and contact tracing load, timeliness, and yield (i.e., the number of contacts elicited divided by the number of patients prioritized for interview) were performed. A median of 57% of patients were interviewed within 24 hours of report of the case to a health department (interquartile range [IQR] = 27%-82%); a median of 1.15 contacts were identified per patient prioritized for interview(§) (IQR = 0.62-1.76), and a median of 55% of contacts were notified within 24 hours of identification by a patient (IQR = 32%-79%). With higher caseloads, the percentage of patients interviewed within 24 hours of case report was lower (Spearman coefficient = -0.68), and the number of contacts identified per patient prioritized for interview also decreased (Spearman coefficient = -0.60). The capacity to conduct timely contact tracing varied among health departments, largely driven by investigators' caseloads. Incomplete identification of contacts affects the ability to reduce transmission of SARS-CoV-2. Enhanced staffing capacity and ability and improved community engagement could lead to more timely interviews and identification of more contacts. |
Use of Drug-Level Testing and Single-Genome Sequencing to Unravel a Case of HIV Seroconversion on PrEP.
Spinelli MA , Lowery B , Shuford JA , Spindler J , Kearney MF , McFarlane JR , McDonald C , Okochi H , Phung N , Kuncze K , Jee K , Johannessen D , Anderson PL , Smith DK , Defechereux P , Grant RM , Gandhi M . Clin Infect Dis 2020 72 (11) 2025-2028 Cases of seroconversion on PrEP should be carefully investigated given their public health implications and rarity. We report a case of transmitted drug resistance causing seroconversion on PrEP in spite of high adherence, confirmed with dried blood spot and segmental hair drug-level testing and single-genome sequencing. |
Sexually transmitted infection testing among adolescents and young adults in the United States
Cuffe KM , Newton-Levinson A , Gift TL , McFarlane M , Leichliter JS . J Adolesc Health 2016 58 (5) 512-9 PURPOSE: Persons aged 15-25 years have high sexually transmitted infection (STI) rates and suboptimal screening. There has been limited research analyzing barriers to STI testing at a national level. We examined STI testing among 15-25 year olds and reasons for not testing. METHODS: We used data from a national survey of youth. Bivariate and multivariable analyses examined differences in testing behaviors by demographics, separately by sex. Among sexually experienced respondents who reported never being tested, health system-related reasons for not testing were examined in bivariate and multivariable analyses. RESULTS: Females (16.6%) were more likely to have ever been tested compared with males (6.1%, p < .01) in the last 12 months. Among sexually experienced respondents who were never tested, 41.8% did not seek testing because they felt they were not at risk for STIs. Males (60.1%) had significantly higher reports of foregoing testing for confidentiality reasons compared with females (39.9%, p < .01). Non-Hispanic whites (44.9%) the highest reports of this compared with other ethnic/racial groups (p < .01). CONCLUSIONS: This national-level study found that most of the 15-25 year olds never received an STI test. In addition, confidentiality concerns may deter youth from seeking STI testing. Appropriate strategies to minimize these concerns may be useful. Potential strategies to ameliorate these issues may include engaging clinicians who frequently serve adolescents and young adults to address confidentiality issues with youth patients. |
Assessing relationship and sexual satisfaction in adolescent relationships formed online and offline
Blunt-Vinti HD , Wheldon C , McFarlane M , Brogan N , Walsh-Buhi ER . J Adolesc Health 2016 58 (1) 11-6 PURPOSE: Using the Internet to meet new people is becoming more common; however, such behavior is often considered risky, particularly for adolescents. Nevertheless, adolescents are meeting people through online venues and some are forming romantic/sexual relationships. The purpose of this study was to examine the relationship and sexual satisfaction reported by teens in online- and offline-initiated relationships. METHODS: Data were collected from 273 13-19 year olds visiting a publicly funded clinic through 2010 and 2011. Questions included where respondents met the partner (online vs. offline), time between meeting and first sex, how well they knew the partner, and relationship and sexual (R&S) satisfaction. Analyses consisted of descriptive statistics, t tests, and path analysis, exploring R&S satisfaction in online- and offline-initiated relationships. RESULTS: R&S satisfaction scores were moderate for adolescents who reported meeting partners online and in person but were statistically higher in offline-initiated relationships. There was an inverse relationship between having an online partner and both relationship and sexual satisfaction. Additionally, knowing partners for a longer period of time and feeling more knowledgeable about partners before having sex were statistically significantly related to higher R&S satisfaction. CONCLUSIONS: Teens in this study reported more satisfying relationships with partners met offline compared with online. Results suggest that encouraging teens to wait longer and to get to know their partner(s) better before engaging in sex may improve satisfaction with, and quality of, those relationships. These findings provide an important contribution to sexual health promotion among young people, with whom technology use is ubiquitous. |
Health communication and social marketing campaigns for sexually transmitted disease prevention and control: what is the evidence of their effectiveness?
Friedman AL , Kachur RE , Noar SM , McFarlane M . Sex Transm Dis 2015 43 S83-101 BACKGROUND: Despite the ubiquity of sex in the media, a culture of silence surrounds sexual health in the United States, serving as a barrier to sexually transmitted disease (STD) prevention, testing, and treatment. Campaigns can increase STD-related knowledge, communication, and protective behaviors. This review assesses the effectiveness of STD prevention and testing campaigns in the United States to inform the field on their use as a strategy for affecting behavior change. METHODS: A comprehensive literature search was conducted to identify original research articles, published between 2000 and 2014, which report on US media campaigns promoting community- or population-level STD testing or prevention behaviors and are evaluated for impact on one or more behavioral outcomes. Titles and abstracts were independently reviewed by 2 researchers. RESULTS: The review yielded 26 articles representing 16 unique STD testing and/or prevention campaigns. Most campaigns were developed using formative research and social marketing or behavioral theory. Most campaigns (68.75%) used posttest-only or pretest-posttest designs without comparison groups for evaluation; only 5 campaigns used control groups, and these proved challenging (i.e., achieving necessary exposure and avoiding contamination). Nearly all campaigns found differences between exposed and unexposed individuals on one or more key behavioral outcomes. Several campaigns found dose-response relationships. Among evaluations with uncontaminated control groups whose campaigns achieved sufficient exposure, sustained campaign effects were observed among targeted populations. CONCLUSIONS: Current findings suggest that campaigns can impact targeted STD-related behaviors and add to the evidence that greater exposure is associated with greater behavior change. |
GYT: Get Yourself Tested campaign awareness: associations with sexually transmitted disease/HIV testing and communication behaviors among youth
Mcfarlane M , Brookmeyer K , Friedman A , Habel M , Kachur R , Hogben M . Sex Transm Dis 2015 42 (11) 619-24 BACKGROUND: The GYT: Get Yourself Tested campaign promotes sexually transmitted disease (STD) and HIV testing and communication with partners and providers among youth. We evaluated these behaviors in relation to campaign awareness among youth through a national survey. METHODS: We collected data from 4017 respondents aged 15 to 25 years through an online panel survey designed to be representative of the US population. The GYT campaign targeted 4 key behaviors: STD testing, HIV testing, talking to partners about testing, and talking to providers about testing. RESULTS: Respondents who were aware of the GYT campaign (24.4%) were more likely to report engaging in each of the 4 target behaviors. Associations remained significant when stratified by race and sex and when taking into account sexuality, sexual activity, age, insurance status, and use of campaign partner-provided services. CONCLUSIONS: Awareness of the GYT campaign is related to the 4 target behaviors promoted by the campaign, suggesting that health promotions campaigns oriented toward youth can be successful in increasing STD-related, health-seeking behavior, including among populations disproportionately affected by STD. |
Rodents as hosts of infectious diseases: biological and ecological characteristics
Morand S , Jittapalapong S , Kosoy M . Vector Borne Zoonotic Dis 2015 15 (1) 1-2 Rodents are recognized as hosts of more than 60 zoonotic diseases that represent a serious threat to human health (Meerburg et al. 2009, Luis et al. 2013). This special issue emerges from a workshop organized in Bangkok at the Faculty of Veterinary Medicine of Kasetsart University and supported by the French ANR project CERoPath (Community Ecology of Rodents and their Pathogens in a Southeast Asian changing environment), which aimed at better understanding the relationships between rodent-borne diseases, rodents and their habitats using intensive field works, serology, and molecular screenings. The main objective of this workshop was to join ecologists, biologists, and epidemiologists to give an overview on the importance of rodents as hosts and reservoirs of parasitic and infectious diseases. Most of presentations given in the workshop focused in Southeast Asia, a hotspot of both infectious emerging diseases (Coker et al. 2011) and biodiversity at threat due to dramatic changes in land use (Morand et al. 2014). | A first challenge is related to the invasion or range expansion of rodents. The black rat (Rattus rattus), Norway rat (Rattus norvegicus), Asian house rat, (Rattus tanezumi) and Pacific rat (Rattus exulans) like the house mice (Mus musculus), have dramatically expanded their geographic range as a consequence of human activities (Aplin et al. 2011). All of these Rattus species originated in Asia, and can be found in sympatry due to their synanthropic behavior (McFarlane et al. 2012). These rodents have been implicated (Kosoy et al., this issue), and still are implicated (Kuo et al. 2011), in the emergence and spread of plague, murine typhus, scrub typhus, leptospirosis, hantavirus hemorrhagic fever, among others. A better comprehension of the range extension mechanisms and consequences in term of infectious diseases' risks would require investigation of the genetics and immunology of these rodent species (Himsworth et al., this issue) as well on the ecological interactions among pathogens, vectors, and rodents. Gutiérrez et al. (this issue) in their review attempt to summarize and bridge some knowledge gaps in the transmission and distribution routes, and in the dynamics and composition of Bartonella-infection in rodents and their flea parasites. |
An assessment of the GYT: Get Yourself Tested Campaign: an integrated approach to sexually transmitted disease prevention communication
Friedman AL , Brookmeyer KA , Kachur RE , Ford J , Hogben M , Habel MA , Kantor LM , Clark E , Sabatini J , McFarlane M . Sex Transm Dis 2014 41 (3) 151-7 BACKGROUND: Youth in the United States bear a disproportionate burden of sexually transmitted diseases (STDs). Stigma, misconceptions, and access challenges keep many from getting tested or treated. The GYT: Get Yourself Tested campaign was launched in 2009 to reduce stigma and promote STD communication and testing. This evaluation sought to assess the first 2 years of campaign engagement and associations with STD testing among youth. METHODS: Campaign engagement with select GYT on-the-ground events, social media sites, and STD testing locator tools was measured through process/media tracking metrics. Sexually transmitted disease testing patterns were assessed using data from Planned Parenthood affiliates (2008-2010) and national trend data from clinics participating in national infertility prevention activities (2003-2010). RESULTS: On-the-ground events reached an estimated 20,000 youth in 2009 and 52,000 youth in 2010. Across 2009 to 2010, GYT's Facebook page gained 4477 fans, Twitter feed gained 1994 followers, and more than 140,000 referrals were made to the STD testing locator. From April 2008 to 2010, there was a 71% increase in STD testing and a 41% increase in chlamydia testing at reporting Planned Parenthood affiliates (representing approximately 118 health centers). Chlamydia case positivity rates during this period were stable at 6.6% (2008) and 7.3% (2010). Trend data indicate that testing was higher in spring 2009 and 2010 compared with other periods during those years; this pattern is commensurate with STD Awareness Month/GYT activities. CONCLUSIONS: Data quality is limited in a manner similar to many STD prevention efforts. Within these limitations, evidence suggests that GYT reaches youth and is associated with increased STD testing. |
Assessing the role of prevention partnerships in STD prevention: a review of comprehensive STD prevention systems progress reports
Hogben M , Hood J , Collins D , McFarlane M . Sex Transm Infect 2013 89 (7) 590-4 Systematic analysis of STD programme data contributes to a national portrait of sexually transmitted disease (STD) prevention activities, including research and evaluation specifically designed to optimise programme efficiency and impact. We analysed the narrative of the 2009 annual progress reports of the US Comprehensive STD Prevention Systems cooperative agreement for 58 STD programmes, concentrating on programme characteristics and partnerships. Programmes described 516 unique partnerships with a median of seven organisations cited per STD programme. Non-profit organisations (including service providers) were most frequently cited. Higher gonorrhoea morbidity was associated with reporting more partnerships; budget problems were associated with reporting fewer. Challenges to engaging in partnerships included budget constraints, staff turnover and low interest. Data provide a source of information for judging progress in programme collaboration and for informing a sustained programme-focused research and evaluation agenda. |
High-risk behaviour in steady and in casual relationships among men who have sex with men in Israel
Mor Z , Davidovich U , Bessudu-Manor N , McFarlane M , Feldshtein G , Chemtob D . Sex Transm Infect 2011 87 (6) 532-7 OBJECTIVE: To explore the differences in sexual risk behaviour between men who have sex with men (MSM) with steady partners versus casual partner(s) in the gay community. METHODS: This online cross-sectional convenience-sampling study assessed MSM practices, their knowledge and their motivation regarding safe sex. Participants not knowing their HIV status or who performed insertive or receptive unprotected anal intercourse (UAI) or with a sex partner whose HIV status was unknown or discordant were considered 'at-risk'. RESULTS: Of all 2569 participants who completed the questionnaire, 907/2569 (35.3%) had a steady partner, and 896/2569 (34.9%) had a casual partner(s) in the past 6 months. 262/907 (28.9%) with steady partners and 248/896 (27.7%) with casual partners demonstrated at-risk sexual behaviour. Of all participants with steady partners, 108/907 (11.9%) performed UAI with their partner without undergoing mutual HIV testing. Of all participants with steady partners, 476/907 (52.5%) had a concurrent casual partner, and 144/476 (30.3%) performed UAI with both the steady and the casual partner. Of all participants with steady partners, 775/907 (85.4%) negotiated the possibility of sex outside their relationship with their main partner. The length of the steady relationship correlated with the number of concurrent casual partners. CONCLUSIONS: At-risk sexual behaviour was associated with insufficient negotiation skills, difficulties in condom use and a general risk-taking profile. Health educators should encourage MSM with steady partners to perform HIV testing before practising UAI, to improve their negotiation skills during the contact and to support open discussions with regard to sexual contact besides the steady relationship, as it may not be monogamous. |
Evaluation of an online partner notification program
Rietmeijer CA , Westergaard B , Mickiewicz TA , Richardson D , Ling S , Sapp T , Jordan R , Wilmoth R , Kachur R , McFarlane M . Sex Transm Dis 2011 38 (5) 359-64 BACKGROUND: Internet-based programs for sexually transmitted infections (STI)/HIV partner notification have generated considerable interest as public health interventions; yet data are lacking to support widespread dissemination. We report on a clinic-based and web-based evaluation of the Colorado inSPOT online partner notification program. METHODS: Clinic-based surveys were conducted at a large urban STI clinic before and after the implementation of feasible clinic interventions as well as nonclinic campaigns to promote the use of inSPOT Colorado. Questions assessed recognition and use of the site. Website statistics were provided by the inSPOT service, including the number of site hits, e-cards sent, and specific STI exposures identified on the card. RESULTS: Recognition and use of the service among STI clinic patients remained low (<6%) despite the interventions. Site statistics demonstrated an immediate but quickly diminishing response after placement of a banner ad on a popular gay website. Newspaper advertisements and radio public service announcements showed small increases in website use. Analysis of STIs specified on the e-cards, showed scabies and pediculosis as the most-identified STIs, accounting for nearly 30% of all e-cards sent. Clinic survey data indicated that when respondents were faced with the hypothetical situation of being diagnosed with an STI, more than 90% would notify partners in person; only 5% would use e-mail or the Internet. CONCLUSIONS: Our data did not support the effectiveness of the inSPOT intervention among a predominantly heterosexual population in a large urban STI clinic. |
Awareness of diagnosis and knowledge of HPV in women patients: data from a multi-site study
McCree DH , Daley EM , Gorbach P , Hamm RM , Sharpe PA , Brandt HM , McFarlane M , Kerndt P , McDermott RJ , Perrin KM , StLawrence JS . Am J Health Educ 2010 41 (4) 197-205 BACKGROUND: Persistent infection with high-risk types of human papillomavirus (HPV) is associated with cervical and other anogenital cancers. PURPOSE: This paper reports results of awareness of an HPV diagnosis and HPV knowledge from a multi-site study of HPV knowledge, attitudes and behavior, and the impact of an HPV diagnosis on women and their partners. METHODS: During September 2003 - November 2005, a survey containing shared and site-specific items was administered to 736 women who had received HPV DNA testing in conjunction with cytology for cervical cancer screening. RESULTS: Overall, there was low knowledge about HPV transmissibility, curability and the effects of an HPV diagnosis across all sites regardless of a woman's racial/ethnic and/or socio-demographic background. Further, only about 50% of the women were aware of their HPV diagnosis even after receiving their results and counseling from a health care professional. DISCUSSION: There is need for consistent and clear information about HPV and HPV DNA testing as part of cervical cancer screening. Research concerning methods or best practices for improving communication between practitioner and patient about testing, diagnosis, counseling, behavioral consequences and follow-up care may be warranted. TRANSLATION TO HEALTH EDUCATION PRACTICE: General messages as well as population-specific messages need to be developed and disseminated to reduce confusion emanating from HPV diagnosis. Modes for delivering messages may need to vary. Further research should address message content and delivery. |
Fondly remembered: Marty Fishbein
Rietmeijer K , McFarlane M . Sex Transm Dis 2010 37 (6) 345-345 Dr. Martin Fishbein, world-renowned behavioral theorist who provided the basis for the development and study of behavioral interventions for a wide array of health behaviors, and who was the principal scientist of ground-breaking human immunodeficiency virus/sexually transmitted infection (HIV/STI) prevention studies in the 1980s and 1990s, died suddenly on November 27, 2009 while visiting London with his wife Debby. He was 73 years old. | After receiving his doctorate in psychology at the University of California, Los Angeles, Marty started his long and productive career at the University of Illinois, Urbana-Champaign. There he pursued his pioneering work on human behavior and cognitive factors associated with behavior change that ultimately culminated in the book, Belief, Attitude, Intention and Behavior: An Introduction to Theory and Research, published in 1975. In this book, he formulated the Theory of Reasoned Action that has since been intrinsically linked to his name. In a 1996 Public Health Reports article, he described the theory as follows: | “According to the theory of reasoned action, performance or nonperformance of a given behavior is primarily determined by the strength of a person's intention to perform (or to not perform) that behavior, where intention is defined as the subjective likelihood that one will perform (or try to perform) the behavior in question. The intention to perform a given behavior is, in turn, viewed as a function of 2 basic factors: the person's attitude toward performing the behavior (one's overall positive or negative feeling about personally performing the behavior) and/or the person's subjective norm concerning the behavior (the person's perception of normative pressure to perform [or to not perform] the behavior in question). The theory of reasoned action also considers the determinants of attitudes and subjective norms. Attitudes are viewed as a function of behavioral belief (beliefs that performing the behavior will lead to certain outcomes) and their evaluative aspects (the evaluation of these outcomes); subjective norms are viewed as a function of normative beliefs (beliefs that a specific individual or group thinks one should or should not perform the behavior in question) and motivations to comply (the degree to which, in general, one wants [or does not want] to do what the referent thinks one should do). Generally, the more one believes that performing the behavior will lead to positive outcomes or will prevent negative outcomes, the more favorable will be one's attitude toward performing the behavior. Similarly, the more one believes that specific referents (individuals or groups) think that one should (or should not) perform the behavior, and the more one is motivated to comply with those referents, the stronger will be the perceived pressure (the subjective norm) to perform (or to not perform) that behavior.” |
Evaluating a web-based test results system at an urban STI clinic
Ling SB , Richardson DB , Mettenbrink CJ , Westergaard BC , Sapp-Jones TD , Crane LA , Nyquist AC , McFarlane M , Kachur R , Rietmeijer CA . Sex Transm Dis 2010 37 (4) 259-63 BACKGROUND: Notifying patientsof gonorrhea and chlamydia test results using online services may improve clinic efficiency and increase receipt of test results. This study evaluated the implementation of an online results system in an urban sexually transmitted infections clinic. METHODS: Using the clinic's electronic medical records system to assess if and how gonorrhea and chlamydia test results were obtained, 3 time periods were examined between December 2007 and April 2009: Period 1, six months before initiation of the online results system; Period 2, six months when patients could opt in for online results by creating their own access codes; and Period 3, four months when access codes were assigned. In addition, a survey was conducted to assess reasons for accepting or declining the online results system. RESULTS: A total of 9056 new patient visits were evaluated. During Periods 1, 2, and 3, respectively 67%, 67%, and 70% patients received results either online or by telephone (NS). The proportion of patients calling the clinic for results decreased from 67% in Period 1, to 51% in Period 2, and 36% in Period 3 (P < 0.0001). Survey results indicated that patients accepted online results primarily because of the ability to check results anytime of day. Reasons for not accepting results online included lack of Internet access or a preference to receive results via the telephone. CONCLUSIONS: The online results system decreased the number of phone calls to the clinic pertaining to STI test results, but had no effect on the overall proportion of patients receiving results. |
Perceptions of HIV-related websites among persons recently diagnosed with HIV
Courtenay-Quirk C , Horvath KJ , Ding H , Fisher H , McFarlane M , Kachur R , O'Leary A , Rosser BR , Harwood E . AIDS Patient Care STDS 2010 24 (2) 105-15 Many HIV-positive persons use the Internet to address at least some of their needs for HIV-specific information and support. The aim of this multimethod study was to understand how a diverse sample of persons who were recently diagnosed with HIV (PRDH) used the Internet after an HIV diagnosis and their perceptions of online HIV-related information and resources. HIV-positive persons (N = 63) who had been diagnosed since the year 2000 were recruited primarily through HIV-related websites and HIV medical clinics. One third of participants (33%, n = 21) were gay or bisexual men, 25% (n = 16) were heterosexual men, 32% (n = 20) were heterosexual women, and 10% (n = 6) were transgender women (male to female). Semistructured interviews and brief postinterview surveys were used to collect qualitative and quantitative data. Qualitative findings suggested that the most appealing websites to PRDH included those that: (1) provided usable information on topics of immediate concern; (2) used accessible formats that were easy to navigate; (3) were perceived as trustworthy, and (4) provided access to diverse perspectives of persons living with HIV/AIDS. Topics that PRDH found most useful included various medical treatment-related issues, tools for coping with depression and fear, and learning how others cope with HIV. Incorporating the perspectives of HIV-positive persons into the design and content of HIV-related websites is important to enhance their appeal for this diverse and growing population. |
Effects of an Internet-based intervention for HIV prevention: the Youthnet trials
Bull S , Pratte K , Whitesell N , Rietmeijer C , McFarlane M . AIDS Behav 2009 13 (3) 474-87 Youth use the Internet and computers in unprecedented numbers. We have yet to identify interventions that can reach and retain large numbers of diverse youth online and demonstrate HIV prevention efficacy. We tested a single session condom promotion Internet intervention for 18-24 year olds in two RCTs: one sample recruited online and one recruited in clinics. All study elements were carried out on the Internet. Using repeated measures structural equation models we analyzed change in proportion of sex acts protected by condoms (PPA) over time. Among sexually active youth in the Internet sample, persons exposed to the intervention had very slight increases in condom norms, and this was the only factor impacting PPA. We saw no intervention effects in the clinic sample. Internet-based interventions need to be more intensive to see greater effects. We need to do more to reach high risk youth online and keep their attention for multiple sessions. |
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