Last data update: Dec 09, 2024. (Total: 48320 publications since 2009)
Records 1-30 (of 33 Records) |
Query Trace: MacGowan C[original query] |
---|
Efficacy of internet recruitment and HIV self-testing for diagnosing HIV infections among black and Hispanic/Latino MSM and transgender women in 11 US states, 2020-2021
MacGowan RJ , Chavez PR , Dana R , Hannah M , Raiford JL , Caldwell JA , Wall KM , Johnson JA , Sharma A , Hightow-Weidman L , Stephenson R , Sanchez T , Smith AJ , Sullivan S , Jones J , Sullivan PS . J Acquir Immune Defic Syndr 2024 97 (2) 133-141 INTRODUCTION: We evaluated internet platforms for distributing HIV self-tests (HIVSTs) to Black or African American (Black) and Hispanic or Latino men who have sex with men (MSM) and transgender women (TGW). METHODS: We recruited MSM and TGW from general interest, dating, and lesbian, gay, bisexual, and transgender platforms. Two HIVSTs were mailed to all MSM and TGW. Surveys (screening, baseline, 4-month, and results reporting) were completed online. After 4 months, participants were mailed another HIVST and a dried blood spot card. All HIVST interpretations and images of HIVST devices were reported online. RESULTS: Of 2093 MSM and 102 TGW, most were recruited through general interest and dating platforms. Over 50% were 18-29 years old, most identified as gay or bisexual. Overall, 45% had not tested for HIV in the past 12 months, and 9.1% of MSM reported a positive (reactive for HIV antibodies) HIVST result, with the highest percentage among Black MSM (11.5%). Dating platforms recruited higher percentages of MSM who recorded positive results compared with MSM from general interest platforms during the intervention period (11.9% vs 5.5% (P < 0.0001)), and MSM who had never tested for HIV reported a greater percentage of positive HIVST results compared with MSM who had been tested for HIV before enrollment (16.1% vs. 7.1%; P < 0.0001). MSM were able to correctly interpret and report HIVST results. Of TGW, 7% reported a positive HIVST result. CONCLUSIONS: Internet dating and general interest platforms can be key to increasing awareness of infection among BMSM, HMSM, and TGW persons, including those who do not use existing HIV services. TRIAL REGISTRATION: www.clinicaltrials.gov Identifier: NCT04219878. |
Findings from the first year of a federally funded, direct-to-consumer HIV self-test distribution program - United States, March 2023-March 2024
Sanchez T , MacGowan RJ , Hecht J , Keralis JM , Ackah-Toffey L , Bourbeau A , Dana R , Lilo EA , Downey RS , Getachew-Smith H , Hannah M , Valencia R , Krebs E , Pingel ES , Gayden JJ , Norelli J , Mason Z , Mahn J , Cramer N , Bole R , Sullivan P , Nwaohiri AN , Stryker JE , Kourtis AP , DiNenno EA , Fanfair RN , Mermin JH , Delaney KP . MMWR Morb Mortal Wkly Rep 2024 73 (24) 558-564 In September 2022, CDC funded a nationwide program, Together TakeMeHome (TTMH), to expand distribution of HIV self-tests (HIVSTs) directly to consumers by mail through an online ordering portal. To publicize the availability of HIVSTs to priority audiences, particularly those disproportionately affected by HIV, CDC promoted this program through established partnerships and tailored resources from its Let's Stop HIV Together social marketing campaign. The online portal launched March 14, 2023, and through March 13, 2024, distributed 443,813 tests to 219,360 persons. Among 169,623 persons who answered at least one question on a postorder questionnaire, 67.9% of respondents were from priority audiences, 24.1% had never previously received testing for HIV, and 24.8% had not received testing in the past year. Among the subset of participants who initiated a follow-up survey, 88.3% used an HIVST themselves, 27.1% gave away an HIVST, 11.7% accessed additional preventive services, and 1.9% reported a new positive HIVST result. Mailed HIVST distribution can quickly reach large numbers of persons who have never received testing for HIV or have not received testing as often as is recommended. TTMH can help to achieve the goal of diagnosing HIV as early as possible and provides a path to other HIV prevention and care services. Clinicians, community organizations, and public health officials should be aware of HIVST programs, initiate discussions about HIV testing conducted outside their clinics or offices, and initiate follow-up services for persons who report a positive or negative HIVST result. |
Evaluating the impact of point-of-care HIV viral load assessment on linkage to care in Baltimore, MD: a randomized controlled trial
Bayan MH , Smalls T , Boudreau A , Mirza AW , Pasco C , Demko ZO , Rothman RE , Hsieh YH , Eshleman SH , Mostafa HH , Gonzalez-Jimenez N , Chavez PR , Emerson B , Delaney KP , Daugherty D , MacGowan RJ , Manabe YC , Hamill MM . BMC Infect Dis 2023 23 (1) 570 BACKGROUND: Integration of a sensitive point-of-care (POC) HIV viral load (VL) test into screening algorithms may help detect acute HIV infection earlier, identify people with HIV (PWH) who are not virally suppressed, and facilitate earlier referral to antiretroviral therapy (ART), or evaluation for pre-exposure prophylaxis (PrEP). This report describes a randomized clinical trial sponsored by the Centers for Disease Control and Prevention (CDC): "Ending the HIV Epidemic Through Point-of-Care Technologies" (EHPOC). The study's primary aim is to evaluate the use of a POC HIV VL test as part of a testing approach and assess the impact on time to linkage to ART or PrEP. The study will recruit people in Baltimore, Maryland, including patients attending a hospital emergency department, patients attending an infectious disease clinic, and people recruited via community outreach. The secondary aim is to evaluate the performance characteristics of two rapid HIV antibody tests approved by the United States Food and Drug Administration (FDA). METHODS: The study will recruit people 18 years or older who have risk factors for HIV acquisition and are not on PrEP, or PWH who are not taking ART. Participants will be randomly assigned to either the control arm or the intervention arm. Participants randomized to the control arm will only receive the standard-of-care (SOC) HIV screening tests. Intervention arm participants will receive a POC HIV VL test in addition to the SOC HIV diagnostic screening tests. Follow up will consist of an interim phone survey conducted at week-4 and an in-person week-12 visit. Demographic and behavioral information, and oral fluid and blood specimens will be collected at enrollment and at week-12. Survey data will be captured in a Research Electronic Data Capture (REDCap) database. Participants in both arms will be referred for either ART or PrEP based on their HIV test results. DISCUSSION: The EHPOC trial will explore a novel HIV diagnostic technology that can be performed at the POC and provide viral assessment. The study may help inform HIV testing algorithms and contribute to the evidence to support same day ART and PrEP recommendations. TRIAL REGISTRATION: NIH ClinicalTrials.gov NCT04793750. Date: 11 March 2021. |
Changes in policy supports for healthy food retailers, farmers markets, and breastfeeding among US municipalities, 2014-2021: National survey of Community-Based Policy and Environmental Supports for Healthy Eating and Active Living (CBS-HEAL)
Onufrak SJ , Moore LV , Pierce SL , MacGowan CA , Galuska DA . Prev Chronic Dis 2023 20 E73 INTRODUCTION: Policies and practices at the local level can help reduce chronic disease risk by providing environments that facilitate healthy decision-making about diet. METHODS: We used data from the 2014 and 2021 National Survey of Community-Based Policy and Environmental Supports for Healthy Eating and Active Living to examine prevalence among US municipalities of policies to support access to healthier food in supermarkets, convenience stores, and farmers markets, as well as policies to support breastfeeding among government employees. Chi-square tests were conducted to compare prevalence estimates from 2021 to 2014 overall and according to municipal characteristics. RESULTS: In 2021, 29% of municipalities had at least 1 policy to encourage full-service grocery stores to open stores, which was not significantly different from 31% in 2014. Prevalence of having at least 1 policy to help corner stores sell healthier foods declined significantly from 13% in 2014 to 9% in 2021. Prevalence of policies providing all local government employees who were breastfeeding breaktime and space to pump breast milk increased significantly from 25% in 2014 to 52% in 2021. The percentage of municipalities that provided 8 or more weeks of paid maternity leave for employees increased significantly from 16% in 2014 to 19% in 2021. CONCLUSION: Prevalence of supports for supermarkets, convenience stores, and farmers markets generally did not increase among US municipalities from 2014 to 2021, while some supports for breastfeeding among municipal employees increased during this time. Opportunities exist to improve municipal-level policies that support healthy eating and breastfeeding among community residents and employees. |
Accelerating HIV self-testing in the United States: A call to action
Ma S , MacGowan RJ , Mermin JH , Owen SM , Manabe YC . Clin Infect Dis 2023 76 (9) 1678-1680 HIV self-testing has emerged as a tool to increase the proportion of people to know their status. Since the first HIV self-test was approved in 2012 by the FDA, global access to HIV self-tests has been bolstered by public-private partnerships to ensure equitable access in low- and middle-income countries (LMICs). However, no company has applied for FDA clearance in a decade. We highlight the potential benefits to reclassifying HIV self-tests from class III to class II. |
Engaging Black or African American and Hispanic or Latino men who have sex with men for HIV testing and prevention services through technology: Protocol for the iSTAMP comparative effectiveness trial
Dana R , Sullivan S , MacGowan RJ , Chavez PR , Wall KM , Sanchez TH , Stephenson R , Hightow-Weidman L , Johnson JA , Smith A , Sharma A , Jones J , Hannah M , Trigg M , Luo W , Caldwell J , Sullivan PS . JMIR Res Protoc 2023 12 e43414 BACKGROUND: Gay, bisexual, and other men who have sex with men (MSM), particularly Black or African American MSM (BMSM) and Hispanic or Latino MSM (HLMSM), continue to be disproportionately affected by the HIV epidemic in the United States. Previous HIV self-testing programs have yielded high testing rates, although these studies predominantly enrolled White, non-Hispanic MSM. Mobile health tools can support HIV prevention, testing, and treatment. This protocol details an implementation study of mailing free HIV self-tests (HIVSTs) nested within a randomized controlled trial designed to assess the benefit of a mobile phone app for increasing the uptake of HIV prevention and other social services. OBJECTIVE: This study was a comparative effectiveness trial of innovative recruitment and testing promotion strategies intended to effectively reach cisgender BMSM and HLMSM. We evaluated the use of a mobile app for increasing access to care. METHODS: Study development began with individual and group consultations that elicited feedback from 3 core groups: HIV care practitioners and researchers, HIV service organization leaders from study states, and BMSM and HLMSM living in the study states. Upon completion of the formative qualitative work, participants from 11 states, based on the observed areas of highest rate of new HIV diagnoses among Black and Hispanic MSM, were recruited through social networking websites and smartphone apps. After eligibility was verified, participants consented and were randomized to the intervention arm (access to the Know@Home mobile app) or the control arm (referral to web resources). We provided all participants with HIVSTs. The evaluation of the efficacy of a mobile phone app to support linkage to posttest prevention services that included sexually transmitted infection testing, pre-exposure prophylaxis initiation, antiretroviral treatment, and acquisition of condoms and compatible lubricants has been planned. Data on these outcomes were obtained from several sources, including HIVST-reporting surveys, the 4-month follow-up survey, laboratory analyses of dried blood spot cards returned by the participant, and data obtained from the state health department surveillance systems. Where possible, relevant subgroup analyses were performed. RESULTS: During the formative development phase, 9 consultations were conducted: 6 in-depth individual discussions and 3 group consultations. From February 2020 through February 2021, we enrolled 2093 MSM in the randomized controlled trial from 11 states, 1149 BMSM and 944 HLMSM. CONCLUSIONS: This study was designed and implemented to evaluate the effectiveness of recruitment strategies to reach BMSM and HMSM and of a mobile app with regard to linkage to HIV prevention or treatment services. Data were also obtained to allow for the analyses of cost and cost-effectiveness related to study enrollment, HIV testing uptake, identification of previously undiagnosed HIV, sexually transmitted infection testing and treatment, and linkage to HIV prevention or treatment services. TRIAL REGISTRATION: ClinicalTrials.gov (NCT04219878); https://clinicaltrials.gov/ct2/show/NCT04219878. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): DERR1-10.2196/43414. |
Distribution of HIV self-tests by men who have sex with men (MSM) to social network associates
Patel SN , Chavez PR , Borkowf CB , Sullivan PS , Sharma A , Teplinskiy I , Delaney KP , Hirshfield S , Wesolowski LG , McNaghten AD , MacGowan RJ . AIDS Behav 2022 1-10 Internet-recruited gay, bisexual, and other men who have sex with men (MSM) were offered HIV self-tests (HIVSTs) after completing baseline, 3-, 6-, and 9-month follow-up surveys. The surveys asked about the use and distribution of these HIVSTs. Among 995 who reported on their distribution of HIVSTs, 667 (67.0%) distributed HIVSTs to their social network associates (SNAs), which resulted in 34 newly identified HIV infections among 2301 SNAs (1.5%). The main reasons participants reported not distributing HIVSTs included: wanting to use the HIVSTs themselves (74.9%); thinking that their SNAs would get angry or upset if offered HIVSTs (12.5%); or not knowing that they could give the HIVSTs away (11.3%). Self-testing programs can provide multiple HIVSTs and encourage the distribution of HIVST by MSM to their SNAs to increase awareness of HIV status among persons disproportionately affected by HIV. |
HIV Testing Before and During the COVID-19 Pandemic - United States, 2019-2020.
DiNenno EA , Delaney KP , Pitasi MA , MacGowan R , Miles G , Dailey A , Courtenay-Quirk C , Byrd K , Thomas D , Brooks JT , Daskalakis D , Collins N . MMWR Morb Mortal Wkly Rep 2022 71 (25) 820-824 HIV testing is a core strategy for the Ending the HIV Epidemic in the U.S. (EHE) initiative, which has the aim of reducing new HIV infections by at least 90% by 2030.* During 2016-2017, jurisdictions with the highest HIV diagnosis rates were those with higher prevalences of HIV testing; past-year HIV testing was higher among persons who reported recent HIV risk behaviors compared with those who did not report these risks (1). During 2020-2021, the COVID-19 pandemic disrupted health care delivery, including HIV testing in part because many persons avoided services to comply with COVID-19 risk mitigation efforts (2). In addition, public health departments redirected some sexual health services to COVID-19-related activities.(†) CDC analyzed data from four national data collection systems to assess the numbers of HIV tests performed and HIV infections diagnosed in the United States in the years before (2019) and during (2020) the COVID-19 pandemic. In 2020, HIV diagnoses reported to CDC decreased by 17% compared with those reported in 2019. This decrease was preceded by decreases in HIV testing during the same period, particularly among priority populations including Black or African American (Black) gay men, Hispanic or Latino (Hispanic) gay men, bisexual men, other men who have sex with men (MSM), and transgender persons in CDC-funded jurisdictions. To compensate for testing and diagnoses missed during the COVID-19 pandemic and to accelerate the EHE initiative, CDC encourages partnerships among federal organizations, state and local health departments, community-based organizations, and health care systems to increase access to HIV testing services, including strategies such as self-testing and routine opt-out screening in health care settings. |
Costs and Consequences of Eliminating a Routine, Point-Of-Care HIV Screening Program in a High-Prevalence Jail
Hutchinson AB , MacGowan RJ , Margolis AD , Adee MG , Wen W , Bowden CJ , Spaulding AC . Am J Prev Med 2021 61 S32-s38 INTRODUCTION: This study aims to assess the public health impact of eliminating a longstanding routine HIV screening program and replacing it with targeted testing. In addition, costs, outcomes, and cost effectiveness of routine screening are compared with those of targeted testing in the Fulton County Jail, Atlanta, Georgia. METHODS: A published mathematical model was used to assess the cost effectiveness and public health impact of routine screening (March 2013-February 2014) compared with those of targeted testing (January 2018-December 2018) from a health system perspective. Costs, outcomes, and other model inputs were derived from the testing programs and the published literature, and the cost effectiveness analysis was conducted from 2019 to 2020. RESULTS: Routine screening identified 74 more new HIV infections over 1 year than targeted testing, resulting in an estimated 10 HIV transmissions averted and 45 quality-adjusted life-years saved, and was cost saving. The missed opportunity to diagnose infections because routine screening was eliminated resulted in an estimated 8.4 additional HIV transmissions and $3.7 million in additional costs to the healthcare system. CONCLUSIONS: Routine HIV screening in high-prevalence jails is cost effective and has a larger impact on public health than targeted testing. Prioritizing sustained funding for routine, jail-based HIV screening programs in high-prevalence areas may be important to realizing the national HIV prevention goals. |
Pressure to use HIV self-tests among men who have sex with men, United States, 2015-2016
Gwynn M , Chavez PR , Borkowf CB , Raiford JL , MacGowan RJ . AIDS Behav 2021 26 (2) 623-630 To assess whether pressuring others to use HIV self-tests is prevalent among US men who have sex with men (MSM), we analyzed data from a randomized controlled trial of HIV self-testing. Among 752 online-recruited MSM who received HIV self-tests and responded to a 12-month survey, 8.5% (60/709) reported pressuring someone to use an HIV self-test: 29 pressured a friend, 28 pressured a sexual partner, and 1 pressured a family member. Conversely, 2.1% (15/715) reported being pressured to self-test: 12 by a sexual partner and 3 by a friend. No physical harm was reported. HIV prevention programs that use HIV self-tests to reach populations at risk for HIV may be reassured by our findings because, despite reports of pressure to use HIV self-tests, no physical abuse was reported between sex partners. These programs should, however, include messages emphasizing the voluntary use of HIV self-tests and be prepared to address concerns of persons who have been pressured to use HIV self-tests. This trial is registered at www.clinicaltrials.gov (NCT02067039) and the date of registration is February 5, 2014. |
The feasibility of modified HIV and antiretroviral drug testing using self-collected dried blood spots from men who have sex with men.
Luo W , Sullivan V , Chavez PR , Wiatrek SE , Zlotorzynska M , Martin A , Rossetti R , Sanchez T , Sullivan P , MacGowan RJ , Owen SM , Masciotra S . BMC Infect Dis 2021 21 (1) 423 BACKGROUND: In the US, one in six men who have sex with men (MSM) with HIV are unaware of their HIV infection. In certain circumstances, access to HIV testing and viral load (VL) monitoring is challenging. The objective of this study was to evaluate the feasibility of conducting laboratory-based HIV and antiretroviral (ARV) drug testing, and VL monitoring as part of two studies on self-collected dried blood spots (DBS). METHODS: Participants were instructed to collect DBS by self-fingerstick in studies that enrolled MSM online. DBS from the first study (N = 1444) were tested with HIV serological assays approved by the Food and Drug Administration (FDA). A subset was further tested with laboratory-modified serological and VL assays, and ARV levels were measured by mass spectrometry. DBS from the second study (N = 74) were only tested to assess VL monitoring. RESULTS: In the first study, the mail back rate of self-collected DBS cards was 62.9%. Ninety percent of DBS cards were received at the laboratory within 2 weeks from the day of collection, and 98% of the cards had sufficient spots for one assay. Concordance between FDA-approved and laboratory-modified protocols was high. The samples with undetectable ARV had higher VL than samples with at least one ARV drug. In the second study, 70.3% participants returned self-collected DBS cards, and all had sufficient spots for VL assay. High VL was observed in samples from participants who reported low ARV adherence. CONCLUSIONS: In these studies, MSM were able to collect and provide adequate DBS for HIV testing. The FDA-approved and laboratory-modified testing algorithms performed similarly. DBS collected at home may be feasible for HIV testing, ARV measurement, and monitoring viral suppression. |
Early formula supplementation trends by race/ethnicity among US children born from 2009 to 2015
Li R , Perrine CG , Anstey EH , Chen J , MacGowan CA , Elam-Evans LD , Galuska DA . JAMA Pediatr 2020 175 (2) 201-204 This survey study uses data from the National Immunization Survey-Child to examine trends in early formula supplementation by race/ethnicity among US children born during the period from 2009 to 2015. |
Estimating the costs and cost-effectiveness of HIV self-testing among men who have sex with men, United States
Shrestha RK , Chavez PR , Noble M , Sansom SL , Sullivan PS , Mermin JH , MacGowan RJ . J Int AIDS Soc 2020 23 (1) e25445 INTRODUCTION: HIV testing is an essential prerequisite for accessing treatment with antiretroviral therapy or prevention using pre-exposure prophylaxis. Internet distribution of HIV self-tests is a novel approach, and data on the programmatic cost of this approach are limited. We analyse the costs and cost-effectiveness of a self-testing programme. METHODS: Men who have sex with men (MSM) reporting unknown or negative HIV status were enrolled from March to August 2015 into a 12-month trial of HIV self-testing in the United States. Participants were randomly assigned either to the self-testing arm or the control arm. All participants received information on HIV testing services and locations in their community. Self-testing participants received up to four self-tests each quarter, which they could use themselves or distribute to their social network associates. Quarterly follow-up surveys collected testing outcomes, including number of tests used and new HIV diagnoses. Using trial expenditure data, we estimated the cost of implementing a self-testing programme. Primary outcomes of this analysis included total programme implementation costs, cost per self-test completed, cost per person tested, cost per new HIV diagnosis among those self-tested and cost per quality adjusted life year (QALY) saved. RESULTS: A total of 2665 men were assigned either to the self-testing arm (n = 1325) or the control arm (n = 1340). HIV testing was reported by 971 self-testing participants who completed a total of 5368 tests. In the control arm, 619 participants completed 1463 HIV tests. The self-testing participants additionally distributed 2864 self-tests to 2152 social network associates. Testing during the trial identified 59 participants and social network associates with newly diagnosed HIV infection in the self-testing arm; 11 control participants were newly diagnosed with HIV. The implementation cost of the HIV self-testing programme was $449,510. The cost per self-test completed, cost per person tested at least once, and incremental cost per new HIV diagnosis was $61, $145 and $9365 respectively. We estimated that self-testing programme potentially averted 3.34 transmissions, saved 14.86 QALYs and nearly $1.6 million lifetime HIV treatment costs. CONCLUSIONS: The HIV self-testing programme identified persons with newly diagnosed HIV infection at low cost, and the programme is cost saving. |
Age- and race/ethnicity-specific sex partner correlates of condomless sex in an online sample of Hispanic/Latino, Black/African-American, and white men who have sex with men
Mizuno Y , Borkowf CB , Hirshfield S , Mustanski B , Sullivan PS , MacGowan RJ . Arch Sex Behav 2019 49 (6) 1903-1914 We sought to identify and compare correlates of condomless receptive anal intercourse with HIV-positive or unknown status partners (CRAI) for younger (< 25 years) and older (>/= 25 years) Hispanic/Latino, black/African-American, and white men who have sex with men (MSM). Baseline data from the Evaluation of Rapid HIV Self-Testing among MSM Project (eSTAMP), a randomized controlled trial with MSM (n = 2665, analytical sample size = 2421), were used. Potential correlates included participants' sociodemographic characteristics and HIV status as well as the characteristics of participants' partners. Younger Hispanic/Latino and black men were most likely to report having older sex partners (>/= 50% of partners being at least 5 years older), and having older partners was a significant correlate of CRAI among younger Hispanic/Latino and white men. Regardless of race/ethnicity, not knowing one's HIV status was a significant correlate of CRAI among younger men, whereas having a black sex partner was a significant correlate among older men. HIV prevention initiatives could address these and other correlates specific to race/ethnicity groups to target their prevention resources and messaging. |
Effect of internet-distributed HIV self-tests on HIV diagnosis and behavioral outcomes in men who have sex with men: A randomized clinical trial
MacGowan RJ , Chavez PR , Borkowf CB , Owen SM , Purcell DW , Mermin JH , Sullivan PS . JAMA Intern Med 2019 180 (1) 117-125 Importance: Undiagnosed HIV infection results in delayed access to treatment and increased transmission. Self-tests for HIV may increase awareness of infection among men who have sex with men (MSM). Objective: To evaluate the effect of providing HIV self-tests on frequency of testing, diagnoses of HIV infection, and sexual risk behaviors. Design, Setting, and Participants: This 12-month longitudinal, 2-group randomized clinical trial recruited MSM through online banner advertisements from March through August 2015. Those recruited were at least 18 years of age, reported engaging in anal sex with men in the past year, never tested positive for HIV, and were US residents with mailing addresses. Participants completed quarterly online surveys. Telephone call notes and laboratory test results were included in the analysis, which was completed from August 2017 through December 2018. Interventions: All participants had access to online web-based HIV testing resources and telephone counseling on request. Participants were randomized in a 1:1 ratio to the control group or a self-testing (ST) group, which received 4 HIV self-tests after completing the baseline survey with the option to replenish self-tests after completing quarterly surveys. At study completion, all participants were offered 2 self-tests and 1 dried blood spot collection kit. Main Outcomes and Measures: Primary outcomes were HIV testing frequency (tested >/=3 times during the trial) and number of newly identified HIV infections among participants in both groups and social network members who used the study HIV self-tests. Secondary outcomes included sex behaviors (eg, anal sex, serosorting). Results: Of 2665 participants, the mean (SD) age was 30 (9.6) years, 1540 (57.8%) were white, and 443 (16.6%) had never tested for HIV before enrollment. Retention rates at each time point were more than 54%, and 1991 (74.7%) participants initiated 1 or more follow-up surveys. More ST participants reported testing 3 or more times during the trial than control participants (777 of 1014 [76.6%] vs 215 of 977 [22.0%]; P < .01). The cumulative number of newly identified infections during the trial was twice as high in the ST participants as the control participants (25 of 1325 [1.9%] vs 11 of 1340 [0.8%]; P = .02), with the largest difference in HIV infections identified in the first 3 months (12 of 1325 [0.9%] vs 2 of 1340 [0.1%]; P < .01). The ST participants reported 34 newly identified infections among social network members who used the self-tests. Conclusions and Relevance: Distribution of HIV self-tests provides a worthwhile mechanism to increase awareness of HIV infection and prevent transmission among MSM. Trial Registration: ClinicalTrials.gov identifier: NCT02067039. |
Breastfeeding trends by race/ethnicity among US children born from 2009 to 2015
Li R , Perrine CG , Anstey EH , Chen J , MacGowan CA , Elam-Evans LD . JAMA Pediatr 2019 173 (12) e193319 Importance: Large racial/ethnic disparities in breastfeeding are associated with adverse health outcomes. Objectives: To examine breastfeeding trends by race/ethnicity from 2009 to 2015 and changes in breastfeeding gaps comparing racial/ethnic subgroups with white infants from 2009-2010 to 2014-2015. Design, Setting, and Participants: This study used data from 167842 infants from the National Immunization Survey-Child (NIS-Child), a random-digit-dialed telephone survey among a complex, stratified, multistage probability sample of US households with children aged 19 to 35 months at the time of the survey. This study analyzed data collected from January 1, 2011, through December 31, 2017, for children born between 2009 and 2015. Exposures: Child's race/ethnicity categorized as Hispanic or non-Hispanic white, black, Asian, or American Indian or Alaskan Native. Main Outcomes and Measures: Breastfeeding rates, including ever breastfeeding, exclusive breastfeeding through 6 months, and continuation of breastfeeding at 12 months. Results: This study included 167842 infants (mean [SD] age, 2.33 [0.45] years; 86321 [51.4%] male and 81521 [48.6%] female). Overall unadjusted breastfeeding rates increased from 2009 to 2015 by 7.1 percentage points for initiation, 9.2 percentage points for exclusivity, and 11.3 percentage points for duration, with considerable variation by race/ethnicity. Most racial/ethnic groups had significant increases in breastfeeding rates. From 2009-2010 to 2014-2015, disparities in adjusted breastfeeding rates became larger between black and white infants. For example, the difference for exclusive breastfeeding through 6 months between black and white infants widened from 0.5 to 4.5 percentage points with a 4.0% difference in difference (P < .001) from 2009-2010 to 2014-2015. In contrast, the breastfeeding differences between Hispanic, Asian, and American Indian or Alaskan Native infants and white infants became smaller or stayed the same except for continued breastfeeding at 12 months among Asians. For example, the difference in continued breastfeeding at 12 months between Hispanic and white infants decreased from 7.8 to 3.8 percentage points between 2 periods, yielding a -4.0% difference in difference (P < .001). Because of positive trends among all race/ethnicities, these reduced differences were likely associated with greater increases among white infants throughout the study years. Conclusions and Relevance: Despite breastfeeding improvements among each race/ethnicity group, breastfeeding disparities between black and white infants became larger when breastfeeding improvements decreased even further among black infants in 2014-2015. The reduced breastfeeding gaps among all other nonwhite groups may be associated with greater increases among white infants. More efforts appear to be needed to improve breastfeeding rates among black infants. |
Distribution of HIV self-tests by HIV-positive men who have sex with men to social and sexual contacts
Wesolowski L , Chavez P , Sullivan P , Freeman A , Sharma A , Mustanski B , McNaghten AD , MacGowan R . AIDS Behav 2018 23 (4) 893-899 HIV-positive men who have sex with men (MSM) were recruited on www.Facebook.com and www.Poz.com to give HIV self-tests to their contacts. Study participants completed a baseline survey, were given two self-tests, and completed a survey 2 months later. Of 133 eligible men, 40 (30%) completed both surveys. Most participants were 30-54 years old and non-Hispanic white. Some had a detectable viral load (n = 4), had condomless anal sex with male partners of negative or unknown status (n = 17), and had met anal sex partners at gay dating websites (n = 23). Of 80 self-tests given to participants, 59 (74%) were distributed, primarily to non-Hispanic white MSM, 30-54 years old who were friends. Participants reported results from 31 distributed tests; 2 sex partners of participants had positive results. Participants indicated these two persons were unaware of their infections. Expanding recruitment websites might reach non-white MSM. Unrecognized infections were identified through online recruitment and self-test distribution via HIV-positive persons. |
Leveraging resources to establish equitable breastfeeding support across Alabama
Barrera CM , Whatley G , Stratton A , Kahin S , Roberts Ayers D , Grossniklaus D , MacGowan C . J Hum Lact 2018 34 (3) 890334418775631 Breastfeeding is the best source of nutrition for infants, and research emphasizes the benefits of breastfeeding for both mother and infant (American Academy of Pediatrics, 2012; Ip et al., 2007). The American Academy of Pediatrics (2012) recommends exclusive breastfeeding for about the first 6 months of life, and continued breastfeeding for 1 year or longer. In the United States, only 24.9% of infants are exclusively breastfed for 6 months and 33.7% receive any human milk at 12 months (Centers for Disease Control and Prevention [CDC], 2017a). Furthermore, there are disparities among rates of initiation and duration: Rates are lowest for infants who are non-Hispanic Black, living in rural areas, or living in the southeastern United States (CDC, 2017a). |
Perceptions of HIV self-testing among men who have sex with men in the United States: A qualitative analysis
Freeman AE , Sullivan P , Higa D , Sharma A , MacGowan R , Hirshfield S , Greene GJ , Gravens L , Chavez P , McNaghten AD , Johnson WD , Mustanski B . AIDS Educ Prev 2018 30 (1) 47-62 HIV testing is the gateway into both prevention and treatment services. It is important to understand how men who have sex with men (MSM) perceive HIV self-tests. We conducted focus groups and individual interviews to collect feedback on two HIV self-tests, and on a dried blood spot (DBS) specimen collection kit. Perceptions and attitudes around HIV self-testing (HIVST), and willingness to distribute HIV self-tests to others were assessed. MSM reported HIVST to be complementary to facility-based testing, and liked this approach because it offers privacy and convenience, does not require counseling, and could lead to linkage to care. However, they also had concerns around the accuracy of HIV self-tests, their cost, and receiving a positive test result without immediate access to follow-up services. Despite these issues, they perceived HIVST as a positive addition to their HIV prevention toolbox. |
Participation in a Quality Improvement Collaborative and Change in Maternity Care Practices
Grossniklaus DA , Perrine CG , MacGowan C , Scanlon KS , Shealy KR , Murphy P , McPherson ME , Homer CJ , Grummer-Strawn LM . J Perinat Educ 2017 26 (3) 136-143 Care immediately following birth affects breastfeeding outcomes. This analysis compared improvement in maternity care practices from 2011 to 2013 among hospitals participating in a quality improvement collaborative, Best Fed Beginnings (BFB), to hospitals that applied but were not selected (non-Best Fed Beginnings [non-BFB]), and other hospitals, using Centers of Disease Control and Prevention's Maternity Practices in Infant Nutrition and Care (mPINC) survey data to calculate total and subscores for 7 care domains. Analysis of covariance compared change in scores from 2011 to 2013 among BFB, non-BFB, and other hospitals. BFB hospitals had twice the increase in mPINC score compared to non-BFB and a 3-fold increase compared to other hospitals. Learning collaborative participation may have accelerated progress in hospitals implementing breastfeeding-supportive maternity care. |
Pilot evaluation of the ability of men who have sex with men to self-administer rapid HIV tests, prepare dried blood spot cards, and interpret test results, Atlanta, Georgia, 2013
MacGowan RJ , Chavez PR , Gravens L , Wesolowski LG , Sharma A , McNaghten AD , Freeman A , Sullivan PS , Borkowf CB , Michele Owen S . AIDS Behav 2017 22 (1) 117-126 In the United States, an estimated 67% of new HIV diagnoses are among men who have sex with men (MSM), however 25% of HIV-positive MSM in the 2014 National HIV Behavioral Surveillance Survey were unaware of their infection. HIV self-testing (HIVST) with rapid diagnostic tests (RDTs) may facilitate access to HIV testing. We evaluated the ability of 22 MSM to conduct two HIV RDTs (OraQuick (R) In-Home HIV Test and a home-use prototype of Sure Check (R) HIV 1/2 Assay), interpret sample images of test results, and collect a dried blood spot (DBS) specimen. While some participants did not follow every direction, most participants were able to conduct HIVST and correctly interpret their results. Interpretation of panels of RDT images was especially difficult when the "control" line was missing, and 27% of DBS cards produced were rated as of bad quality. Modifications to the DBS instructions were necessary prior to evaluating the performance of these tests in real-world settings. |
Willingness to distribute free rapid home HIV test kits and to test with social or sexual network associates among men who have sex with men in the United States
Sharma A , Chavez PR , MacGowan RJ , McNaghten AD , Mustanski B , Gravens L , Freeman AE , Sullivan PS . AIDS Care 2017 29 (12) 1-5 Peer-driven HIV prevention strategies can be effective in identifying high-risk persons with undiagnosed infections. Besides individual self-testing, other potential uses of rapid home HIV test kits include distributing them, and testing with others within one's social or sexual networks. We sought to identify factors associated with the willingness to engage in these alternative activities among men who have sex with men (MSM) in the United States. From May to October 2014, we surveyed 828 HIV-negative or unknown status MSM about multiple aspects of rapid home HIV testing. A greater proportion indicated being likely to distribute free oral fluid (OF) tests compared to free finger-stick blood (FSB) tests (91% versus 79%), and almost three-fourths (72%) reported being likely to test with their friends or sex partners in the future. MSM not identifying as homosexual/gay were less willing to distribute OF tests, and those with lower educational attainment were more willing to distribute FSB tests. MSM unaware of their HIV status were less likely to report potentially testing with others using free rapid home HIV tests compared to those who were HIV-negative. Finally, MSM willing to self-test were more likely to report future test kit distribution, and those willing to distribute kits were more likely to report potentially testing with others. Engaging individuals with positive attitudes towards these strategies in prevention efforts could help increase HIV testing levels among MSM. A greater understanding of the potential public health impact of rapid home HIV test kits is necessary. |
Five-year progress update on the Surgeon General's Call to Action to Support Breastfeeding, 2011
Anstey EH , MacGowan CA , Allen JA . J Womens Health (Larchmt) 2016 25 (8) 768-76 In 2011, Surgeon General Regina Benjamin issued a Call to Action to Support Breastfeeding (Call to Action) in an effort to mobilize families, communities, clinicians, healthcare systems, and employers to take action to improve support for breastfeeding. The Call to Action identified 20 key action steps to address society-wide breastfeeding barriers in six areas: mothers and families, communities, healthcare, employment, research, and public health infrastructure. This report highlights major federal activities that show progress toward answering the Call to Action in the first 5 years since its launch. |
Evaluation of routine HIV opt-out screening and continuum of care services following entry into eight prison reception centers - California, 2012
Lucas KD , Eckert V , Behrends CN , Wheeler C , MacGowan RJ , Mohle-Boetani JC . MMWR Morb Mortal Wkly Rep 2016 65 (7) 178-181 Early diagnosis of human immunodeficiency virus (HIV) infection and initiation of antiretroviral treatment (ART) improves health outcomes and prevents HIV transmission (1,2). Before 2010, HIV testing was available to inmates in the California state prison system upon request. In 2010, the California Correctional Health Care Services (CCHCS) integrated HIV opt-out screening into the health assessment for inmates entering California state prisons. Under this system, a medical care provider informs the inmate that an HIV test is routinely done, along with screening for sexually transmitted, communicable, and vaccine-preventable diseases, unless the inmate specifically declines the test. During 2012-2013, CCHCS, the California Department of Public Health, and CDC evaluated HIV screening, rates of new diagnoses, linkage to and retention in care, ART response, and post-release linkage to care among California prison inmates. All prison inmates are processed through one of eight specialized reception center facilities, where they undergo a comprehensive evaluation of their medical needs, mental health, and custody requirements for placement in one of 35 state prisons. Among 17,436 inmates who entered a reception center during April-September 2012, 77% were screened for HIV infection; 135 (1%) tested positive, including 10 (0.1%) with newly diagnosed infections. Among the 135 HIV-positive patient-inmates, 134 (99%) were linked to care within 90 days of diagnosis, including 122 (91%) who initiated ART. Among 83 who initiated ART and remained incarcerated through July 2013, 81 (98%) continued ART; 71 (88%) achieved viral suppression (<200 HIV RNA copies/mL). Thirty-nine patient-inmates were released on ART; 12 of 14 who were linked to care within 30 days of release were virally suppressed at that time. Only one of nine persons with a viral load test conducted between 91 days and 1 year post-release had viral suppression. Although high rates of viral suppression were achieved in prison, continuity of care in the community remains a challenge. An infrastructure for post-release linkage to care is needed to help ensure sustained HIV disease control. |
An overview of the CDC's Community-Based Breastfeeding Supplemental Cooperative Agreement
Rutledge G , Ayers DR , MacGowan C , Murphy P . J Hum Lact 2015 31 (4) 571-6 Although breastfeeding is on the rise in the United States (US), rates of breastfeeding still fall short of national objectives.1,2 Whereas 79% of infants born in 2011 initiated breastfeeding, only 49% were breastfeeding at 6 months and 27% at 12 months, compared to the national objectives of 81.9%, 60.6%, and 34.1%, respectively.1,2 Within this context, the United States has seen an increase in the number of Baby-Friendly hospitals.3 In 2013, 7.15% of US live births occurred in Baby-Friendly designated facilities, compared to 1.79% of live births in 2007.1 Hospitals and birthing facilities must implement the Ten Steps to Successful Breastfeeding and abide by the provisions of the International Code of Marketing of Breast-Milk Substitutes to receive and retain Baby-Friendly designation.3 A number of studies have been conducted to evaluate the implementation and effectiveness of the Baby-Friendly Initiatives in the United States, and they found that full implementation of Baby-Friendly policies was associated with increased breastfeeding rates.4-6 Although there have been increases in the total number of Baby-Friendly designated hospitals in the United States, evaluation studies also indicate challenges with implementing Step 10—foster the establishment of breastfeeding support groups and refer mothers to them on discharge from the hospital or birth center.7-9 The challenges most frequently reported with implementing this step included hospitals not facilitating peer counseling for breastfeeding mothers, lack of referral systems to other agencies that provide postpartum breastfeeding support, and hospitals not having control of the services outside of the hospital.7-9 | Community-based support strategies that have demonstrated effective results in initiation of breastfeeding include breastfeeding-friendly maternity care practices in clinical settings,10 breastfeeding education and professional support for health care professionals,11-13 support for breastfeeding in the workplace,14 peer support programs,11 and access to breastfeeding information for new mothers.15 Evidence from international Breastfeeding-Friendly Community Initiatives indicates that maximizing existing resources in the government and working through nongovernmental organizations already implementing community-level activities can achieve significant increases in breastfeeding initiation and exclusivity over large populations.16,17 |
Costs of rapid HIV screening in an urban emergency department and a nearby county jail in the southeastern United States
Spaulding AC , MacGowan RJ , Copeland B , Shrestha RK , Bowden CJ , Kim MJ , Margolis A , Mustaafaa G , Reid LC , Heilpern KL , Shah BB . PLoS One 2015 10 (6) e0128408 Emergency departments and jails provide medical services to persons at risk for HIV infection and are recommended venues for HIV screening. Our main objective in this study was to analyze the cost per new HIV diagnosis associated with the HIV screening program in these two venues. The emergency department's parallel testing program was conducted at Grady Memorial Hospital in Atlanta, Georgia starting in 2008; the jail's integrated testing program began at the Fulton County (GA) Jail in 2011. The two sites, four miles apart from one another, employed the same rapid HIV test. Ascertainment that cases were new differed by site; only the jail systematically checked identities against health department HIV registries. The program in the emergency department used dedicated HIV test counselors and made 242 diagnoses over a 40-month period at a cost of $2,981 per diagnosis. The jail program used staff nurses, and found 41 new HIV cases over 10.5 months at a cost of $6,688 per new diagnosis. Differences in methods for ascertainment of new diagnoses, previously undiagnosed HIV sero-positivity, and methodologies used for assessing program costs prevent concluding that one program was more economical than the other. Nonetheless, our findings show that testing in both venues yielded many new diagnoses, with the costs within the range reported in the literature. |
Positive Transitions (POST): evaluation of an HIV prevention intervention for HIV-positive persons releasing from correctional facilities
MacGowan RJ , Lifshay J , Mizuno Y , Johnson WD , McCormick L , Zack B . AIDS Behav 2014 19 (6) 1061-9 People with HIV who are released from custody frequently do not maintain the viral suppression and other health benefits achieved while incarcerated. This study was conducted to provide preliminary evidence of efficacy of an intervention to reduce HIV risk behaviors and increase use of HIV medical services following release from custody. People with HIV were recruited from San Francisco County jails, San Quentin State Prison and the California Medical Facility (Vacaville, CA), and randomly assigned to the "standard of care" or POST intervention. POST consisted of 4 sessions pre-release and 2 sessions post-release, focusing on HIV prevention and access to care. Behavioral data were obtained for the 3 months before incarceration and 3 months after release. Although POST participants reported a statistically significant increase in receiving health care at HIV clinics (62.5-84.4 %), there were no significant differences between the POST and control participants with respect to any primary outcomes. |
Cost and threshold analysis of an HIV/STI/hepatitis prevention intervention for young men leaving prison: Project START
Johnson AP , Macgowan RJ , Eldridge GD , Morrow KM , Sosman J , Zack B , Margolis A . AIDS Behav 2013 17 (8) 2676-84 The objectives of this study were to: (a) estimate the costs of providing a single-session HIV prevention intervention and a multi-session intervention, and (b) estimate the number of HIV transmissions that would need to be prevented for the intervention to be cost-saving or cost-effective (threshold analysis). Project START was evaluated with 522 young men aged 18-29 years released from eight prisons located in California, Mississippi, Rhode Island, and Wisconsin. Cost data were collected prospectively. Costs per participant were $689 for the single-session comparison intervention, and ranged from $1,823 to 1,836 for the Project START multi-session intervention. From the incremental threshold analysis, the multi-session intervention would be cost-effective if it prevented one HIV transmission for every 753 participants compared to the single-session intervention. Costs are comparable with other HIV prevention programs. Program managers can use these data to gauge costs of initiating these HIV prevention programs in correctional facilities. |
Maternity care practices that support breastfeeding: CDC efforts to encourage quality improvement
Grummer-Strawn LM , Shealy KR , Perrine CG , Macgowan C , Grossniklaus DA , Scanlon KS , Murphy PE . J Womens Health (Larchmt) 2013 22 (2) 107-12 Breastfeeding has important consequences for women's health, including lower risk of breast and ovarian cancers as well as type 2 diabetes. Although most pregnant women want to breastfeed, a majority encounter difficulties and are not able to breastfeed as long as they want. Routine maternity care practices can pose significant barriers to successful breastfeeding. To address these practices, CDC has taken on a number of initiatives to promote hospital quality improvements in how new mothers are supported to start breastfeeding. The CDC survey on Maternity Practices in Infant Nutrition and Care is a tool to educate hospitals on how their current practices compare to recommended standards. The Best Fed Beginnings program is working with 90 hospitals across the United States to achieve optimal care and create tools for future hospital changes. CDC-funded programs in numerous state health departments have created programs to instigate improvements across the state. These efforts have begun to show success, with significant hospital quality score increases seen between 2009 and 2011. In 2011, more hospitals were designated as Baby-Friendly than in any previous year. |
HIV screening in the health care setting: status, barriers, and potential solutions
Rizza SA , MacGowan RJ , Purcell DW , Branson BM , Temesgen Z . Mayo Clin Proc 2012 87 (9) 915-24 Thirty years into the human immunodeficiency virus (HIV) epidemic in the United States, an estimated 50,000 persons become infected each year: highest rates are in black and Hispanic populations and in men who have sex with men. Testing for HIV has become more widespread over time, with the highest rates of HIV testing in populations most affected by HIV. However, approximately 55% of adults in the United States have never received an HIV test. Because of the individual and community benefits of treatment for HIV, in 2006 the Centers for Disease Control and Prevention recommended routine screening for HIV infection in clinical settings. The adoption of this recommendation has been gradual owing to a variety of issues: lack of awareness and misconceptions related to HIV screening by physicians and patients, barriers at the facility and legislative levels, costs associated with testing, and conflicting recommendations concerning the value of routine screening. Reducing or eliminating these barriers is needed to increase the implementation of routine screening in clinical settings so that more people with unrecognized infection can be identified, linked to care, and provided treatment to improve their health and prevent new cases of HIV infection in the United States. |
- Page last reviewed:Feb 1, 2024
- Page last updated:Dec 09, 2024
- Content source:
- Powered by CDC PHGKB Infrastructure