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1.
BMC Health Serv Res ; 23(1): 925, 2023 Aug 30.
Artigo em Inglês | MEDLINE | ID: mdl-37649011

RESUMO

BACKGROUND: Non-disclosure of known HIV status by people living with HIV but undergoing HIV testing leads to waste of HIV testing resources and distortion of estimates of HIV indicators. In Mozambique, an estimated one-third of persons who tested positive already knew their HIV-positive status. To our knowledge, this study is the first to assess the factors that prevent people living with HIV (PLHIV) from disclosing their HIV-positive status to healthcare providers during a provider-initiated counseling and testing (PICT) campaign. METHODS: This analysis was nested in a larger PICT cross-sectional study performed in the Manhiça District, Southern Mozambique from January to July 2019, in which healthcare providers actively asked patients about their HIV-status. Patients who tested positive for HIV were crosschecked with the hospital database to identify those who had previously tested positive and were currently or previously enrolled in care. PLHIV who did not disclose their HIV-positive status were invited to participate and provide consent, and were interviewed using a questionnaire designed to explore barriers, patterns of community/family disclosure, and stigma and discrimination. RESULTS: We found that 16.1% of participants who tested positive during a PICT session already knew their HIV-positive status but did not disclose it to the healthcare provider. All the participants reported previous mistreatment by general healthcare providers as a reason for nondisclosure during PICT. Other reasons included the desire to know if they were cured (33.3%) or to re-engage in care (23.5%). Among respondents, 83.9% reported having disclosed their HIV-status within their close community, 48.1% reported being victims of verbal or physical discrimination following their HIV diagnosis, and 46.7% reported that their HIV status affected their daily activities. CONCLUSION: Previous mistreatment by healthcare workers was the main barrier to disclosing HIV-positive status. The high proportion of those disclosing their HIV status to their community but not to healthcare providers suggests that challenges with patient-provider relationships affect this care behavior rather than social stigma and discrimination. Improving patient-provider relationships could increase trust in healthcare providers, reduce non-disclosures, and help optimize resources and provide accurate estimates of the UNAIDS first 95 goal.


Assuntos
Infecções por HIV , Pessoal de Saúde , Humanos , Estudos Transversais , Moçambique/epidemiologia , Bases de Dados Factuais , Infecções por HIV/diagnóstico , Infecções por HIV/epidemiologia
2.
MMWR Morb Mortal Wkly Rep ; 67(49): 1363-1368, 2018 Dec 14.
Artigo em Inglês | MEDLINE | ID: mdl-30543600

RESUMO

In 2017, rapid human immunodeficiency virus (HIV) testing services enabled the HIV diagnosis and treatment of approximately 15.3 million persons with HIV infection in sub-Saharan Africa with life-saving antiretroviral therapy (ART) (1). Although suboptimal testing practices and misdiagnoses have been reported in sub-Saharan Africa and elsewhere, trends in population burden and rate of false positive HIV diagnosis (false diagnosis) have not been reported (2,3). Understanding the population prevalence and trends of false diagnosis is fundamental for guiding rapid HIV testing policies and practices. To help address this need, CDC analyzed data from 57,655 residents aged 15-59 years in the Chókwè Health and Demographic Surveillance System (CHDSS) in Mozambique to evaluate trends in the rate (the percentage of false diagnoses among retested persons reporting a prior HIV diagnosis) and population prevalence of false diagnosis. From 2014 to 2017, the observed rate of false diagnosis in CHDSS decreased from 0.66% to 0.00% (p<0.001), and the estimated population prevalence of false diagnosis decreased from 0.08% to 0.01% (p = 0.0016). Although the prevalence and rate of false diagnosis are low and have decreased significantly in CHDSS, observed false diagnoses underscore the importance of routine HIV retesting before ART initiation and implementation of comprehensive rapid HIV test quality management systems (2,4,5).


Assuntos
Infecções por HIV/diagnóstico , Infecções por HIV/epidemiologia , Adolescente , Adulto , Reações Falso-Positivas , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Moçambique/epidemiologia , Prevalência , Adulto Jovem
3.
Sex Transm Dis ; 45(10): 660-665, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-30204745

RESUMO

BACKGROUND: Men who have sex with men (MSM) are at risk for cancers attributable to human papillomavirus (HPV), including oropharyngeal cancer. Human papillomavirus vaccination is recommended for US MSM through age 26 years. Oral HPV infection is associated with oropharyngeal cancer. We determined oral HPV prevalence and risk factors among young MSM. METHODS: The Young Men's HPV study enrolled MSM aged 18 through 26 years from clinics in Chicago and Los Angeles during 2012 to 2014. Participants self-reported demographics, sexual behaviors, vaccination and human immunodeficiency virus (HIV) status. Self-collected oral rinse specimens were tested for HPV DNA (37 types) by L1-consensus PCR. We calculated adjusted prevalence ratios (aPR) and 95% confidence intervals (CI) for risk factors associated with oral HPV among participants not previously vaccinated. RESULTS: Oral HPV was detected in 87 (9.4%) of 922; 9-valent vaccine types were detected in 37 (4.0%) of 922. Among HIV-positive participants, 17 (19.3%) of 88 had oral HPV detected. Oral HPV was more prevalent among those reporting first sex at 18 years of age or younger (aPR, 2.44; 95% CI, 1.16-5.12); HIV infection (aPR, 1.99; 95% CI, 1.14-3.48); greater than 5 sex partners within the past month (aPR, 1.93; 95% CI, 1.13-3.31); performing oral sex on greater than 5 partners within the last 3 months (aPR, 1.87; 95% CI, 1.12-3.13); and having greater than 5 male sex partners within the last 3 months (aPR, 1.76; 95% CI, 1.08-2.87). Only 454 (49.2%) of 922 were aware that HPV can cause oropharyngeal cancers. CONCLUSIONS: Many oral HPV infections were with types targeted by vaccination. Oral HPV infections were significantly associated with HIV and sexual behaviors. Fewer than half of participants were aware that HPV could cause oropharyngeal cancer.


Assuntos
Homossexualidade Masculina/estatística & dados numéricos , Boca/virologia , Neoplasias Orofaríngeas/virologia , Infecções por Papillomavirus/epidemiologia , Adolescente , Adulto , Estudos Transversais , Identidade de Gênero , Infecções por HIV/epidemiologia , Humanos , Masculino , Neoplasias Orofaríngeas/epidemiologia , Papillomaviridae/genética , Infecções por Papillomavirus/complicações , Vacinas contra Papillomavirus , Prevalência , Fatores de Risco , Comportamento Sexual , Parceiros Sexuais , Estados Unidos/epidemiologia , Vacinação/estatística & dados numéricos , Adulto Jovem
4.
Sex Transm Dis ; 44(7): 436-441, 2017 07.
Artigo em Inglês | MEDLINE | ID: mdl-28608795

RESUMO

BACKGROUND: Since 2011, in the United States, quadrivalent human papillomavirus (HPV) vaccine has been recommended for boys aged 11 to 12 years, men through age 21, and men who have sex with men (MSM) through age 26. We assessed HPV vaccination coverage and factors associated with vaccination among young MSM (YMSM) and transgender women (TGW) in 2 cities. METHODS: During 2012-2014, 808 YMSM and TGW aged 18 to 26 years reported vaccination status in a self-administered computerized questionnaire at 3 sexually transmitted disease (STD) clinics in Los Angeles and Chicago. Associations with HPV vaccination were assessed using bivariate and multivariable models to calculate adjusted odds ratios (aORs) and 95% confidence intervals (CIs). RESULTS: Few of the diverse participants (Hispanic/Latino, 38.0%; white, 27.0%; and black/African American, 17.9%) reported receiving 1 or more HPV vaccine doses (n = 111 [13.7%]) and even fewer reported 3 doses (n = 37 [4.6%]). A multivariable model found associations between vaccination and having a 4-year college degree or higher (aOR, 2.83; CI, 1.55-5.17) and self-reported STDs (aOR, 1.21; CI, 1.03-1.42). In a model including recommendation variables, the strongest predictor of vaccination was a health care provider recommendation (aOR, 11.85; CI, 6.70-20.98). CONCLUSIONS: Human papillomavirus vaccination coverage was low among YMSM and TGW in this 2-US city study. Our findings suggest further efforts are needed to reach YMSM seeking care in STD clinics, increase strong recommendations from health care providers, and integrate HPV vaccination with other clinical services such as STD testing.


Assuntos
Homossexualidade Masculina , Infecções por Papillomavirus/prevenção & controle , Vacinas contra Papillomavirus/administração & dosagem , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Pessoas Transgênero , Vacinação/estatística & dados numéricos , Adulto , Cidades , Estudos Transversais , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Acessibilidade aos Serviços de Saúde , Homossexualidade Masculina/psicologia , Humanos , Masculino , Metanálise como Assunto , Infecções por Papillomavirus/epidemiologia , Infecções por Papillomavirus/psicologia , Pessoas Transgênero/psicologia , Estados Unidos/epidemiologia , População Urbana , Adulto Jovem
5.
J Infect Dis ; 215(12): 1832-1835, 2017 06 15.
Artigo em Inglês | MEDLINE | ID: mdl-28505338

RESUMO

Prevalence of human papillomavirus (HPV) infections was assessed among 1033 young men who have sex with men (MSM) aged 18-26 years. HPV (any type) was detected in 742 (71.8%) anal specimens and 101 (9.8%) oral specimens. Although HPV was detected in specimens from both anatomical sites in 83 (8.0%) participants, type-specific concordance for at least 1 HPV type was found in only 35 (3.4%) participants. HIV and smoking were associated with higher prevalence at both sites and frequency of concordant types. Coinfections of identical HPV types were rare, suggesting independent infection events and/or different modes of clearance.


Assuntos
Doenças do Ânus/epidemiologia , Homossexualidade Masculina/estatística & dados numéricos , Doenças da Boca/epidemiologia , Papillomaviridae/isolamento & purificação , Infecções por Papillomavirus/epidemiologia , Adolescente , Adulto , Canal Anal/virologia , Doenças do Ânus/complicações , Doenças do Ânus/virologia , Coinfecção/epidemiologia , Soropositividade para HIV/complicações , Soropositividade para HIV/epidemiologia , Humanos , Masculino , Doenças da Boca/complicações , Doenças da Boca/virologia , Papillomaviridae/imunologia , Infecções por Papillomavirus/complicações , Prevalência , Fatores de Risco , Comportamento Sexual , Infecções Sexualmente Transmissíveis/epidemiologia , Fumar , Inquéritos e Questionários , Adulto Jovem
6.
Sex Transm Dis ; 44(3): 181-186, 2017 03.
Artigo em Inglês | MEDLINE | ID: mdl-28182592

RESUMO

BACKGROUND: Adult film work involves multiple sex partners, unprotected intercourse and frequent oral/rectal contact. Data on sexual networks and sexual behaviors of adult film performers (AFP) are limited. METHODS: From August 2012 to May 2013, AFPs in Los Angeles, CA, seeking care at 2 clinics that provide sexually transmitted infections (STIs) testing to performers were offered urogenital, pharyngeal, and rectal chlamydia/gonorrhea testing. Participants were 18 years or older and performed in at least 1 adult film scene within the past year. A Web-based survey was used to collect sexual behavior information. RESULTS: A total of 360 AFPs were enrolled; 75% (n = 271) were women, and the median age was 25 years (interquartile range, 22-31 years). Most reported a main partner (73%), 23% reported non-film transactional partners, and only 6% reported always using condoms on-set. Overall, 24% (n = 86) tested positive for chlamydia or gonorrhea; 15% for chlamydia (n = 54) and 11% for gonorrhea (n = 41). Prevalence of chlamydia/gonorrhea varied by time as a performer (median, year 2 vs year 3; P = 0.06), and days of adult film-work in the past 30 days (median, 6 days vs 4 days; P = 0.02). In multivariable analyses, age (adjusted odds ratio, 0.90; 95% confidence interval, 0.85-0.96) and type of scene (adjusted odds ratio for double vaginal = 2.89; 95% confidence interval, 1.29-6.48) were associated with chlamydia/gonorrhea positivity. CONCLUSIONS: Adult film performers had a high prevalence of STIs and reported low levels of condom use in the context of most sexual partnerships. Targeted intervention strategies-both in and outside the workplace-are needed to limit the spread of STIs.


Assuntos
Infecções por Chlamydia/epidemiologia , Infecções por Chlamydia/transmissão , Gonorreia/epidemiologia , Gonorreia/transmissão , Doenças Profissionais/epidemiologia , Trabalho Sexual/estatística & dados numéricos , Comportamento Sexual/estatística & dados numéricos , Adulto , Preservativos/estatística & dados numéricos , Literatura Erótica , Feminino , Humanos , Masculino , Filmes Cinematográficos , Análise Multivariada , Doenças Profissionais/microbiologia , Razão de Chances , Prevalência , Fatores de Risco , Parceiros Sexuais , Fatores de Tempo , Adulto Jovem
7.
J Infect Dis ; 214(5): 689-96, 2016 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-27296847

RESUMO

BACKGROUND: Gay, bisexual, and other men who have sex with men (MSM) are at high risk for human papillomavirus (HPV) infection; vaccination is recommended for US males, including MSM through age 26 years. We assessed evidence of HPV among vaccine-eligible MSM and transgender women to monitor vaccine impact. METHODS: During 2012-2014, MSM aged 18-26 years at select clinics completed a computer-assisted self-interview regarding sexual behavior, human immunodeficiency virus (HIV) status, and vaccinations. Self-collected anal swab and oral rinse specimens were tested for HPV DNA (37 types) by L1 consensus polymerase chain reaction; serum was tested for HPV antibodies (4 types) by a multiplexed virus-like particle-based immunoglobulin G direct enzyme-linked immunosorbent assay. RESULTS: Among 922 vaccine-eligible participants, the mean age was 23 years, and the mean number of lifetime sex partners was 37. Among 834 without HIV infection, any anal HPV was detected in 69.4% and any oral HPV in 8.4%, yet only 8.5% had evidence of exposure to all quadrivalent vaccine types. In multivariate analysis, HPV prevalence varied significantly (P < .05) by HIV status, sexual orientation, and lifetime number of sex partners, but not by race/ethnicity. DISCUSSIONS: Most young MSM lacked evidence of current or past infection with all vaccine-type HPV types, suggesting that they could benefit from vaccination. The impact of vaccination among MSM may be assessed by monitoring HPV prevalence, including in self-collected specimens.


Assuntos
Infecções por Papillomavirus/epidemiologia , Infecções por Papillomavirus/prevenção & controle , Vacinas contra Papillomavirus/imunologia , Minorias Sexuais e de Gênero , Adolescente , Adulto , Canal Anal/virologia , Anticorpos Antivirais/sangue , Estudos Transversais , Ensaio de Imunoadsorção Enzimática , Feminino , Humanos , Masculino , Mucosa Bucal/virologia , Papillomaviridae/classificação , Papillomaviridae/isolamento & purificação , Vacinas contra Papillomavirus/administração & dosagem , Reação em Cadeia da Polimerase , Comportamento Sexual , Inquéritos e Questionários , Estados Unidos/epidemiologia , Adulto Jovem
9.
J Acquir Immune Defic Syndr ; 71(1): 78-86, 2016 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-26284530

RESUMO

BACKGROUND: Use of a rapid HIV testing algorithm (RTA) in which all tests are conducted within one client appointment could eliminate off-site confirmatory testing and reduce the number of persons not receiving confirmed results. METHODS: An RTA was implemented in 9 sites in Los Angeles and San Francisco; results of testing at these sites were compared with 23 sites conducting rapid HIV testing with off-site confirmation. RTA clients with reactive results on more than 1 rapid test were considered HIV+ and immediately referred for HIV care. The positive predictive values (PPVs) of a single rapid HIV test and the RTA were calculated compared with laboratory-based confirmatory testing. A Poisson risk regression model was used to assess the effect of RTA on the proportion of HIV+ persons linked to HIV care within 90 days of a reactive rapid test. RESULTS: The PPV of the RTA was 100% compared with 86.4% for a single rapid test. The time between testing and receipt of RTA results was on average 8 days shorter than laboratory-based confirmatory testing. For risk groups other than men who had sex with men, the RTA increased the probability of being in care within 90 days compared with standard testing practice. CONCLUSIONS: The RTA increased the PPV of rapid testing to 100%, giving providers, clients, and HIV counselors timely information about a client's HIV-positive serostatus. Use of RTA could reduce loss to follow-up between testing positive and confirmation and increase the proportion of HIV-infected persons receiving HIV care.


Assuntos
Algoritmos , Atenção à Saúde/organização & administração , Infecções por HIV/diagnóstico , Programas de Rastreamento/métodos , Western Blotting , Anticorpos Anti-HIV/análise , Infecções por HIV/imunologia , Infecções por HIV/virologia , HIV-1/imunologia , Humanos , Técnicas Imunoenzimáticas/métodos , Los Angeles , Administração dos Cuidados ao Paciente/métodos , Valor Preditivo dos Testes , Kit de Reagentes para Diagnóstico , São Francisco , Testes Sorológicos , Fatores de Tempo
10.
N Engl J Med ; 373(26): 2512-21, 2015 Dec 24.
Artigo em Inglês | MEDLINE | ID: mdl-26699167

RESUMO

BACKGROUND: Urogenital Chlamydia trachomatis infection remains prevalent and causes substantial reproductive morbidity. Recent studies have raised concern about the efficacy of azithromycin for the treatment of chlamydia infection. METHODS: We conducted a randomized trial comparing oral azithromycin with doxycycline for the treatment of urogenital chlamydia infection among adolescents in youth correctional facilities, to evaluate the noninferiority of azithromycin (1 g in one dose) to doxycycline (100 mg twice daily for 7 days). The treatment was directly observed. The primary end point was treatment failure at 28 days after treatment initiation, with treatment failure determined on the basis of nucleic acid amplification testing, sexual history, and outer membrane protein A (OmpA) genotyping of C. trachomatis strains. RESULTS: Among the 567 participants enrolled, 284 were randomly assigned to receive azithromycin, and 283 were randomly assigned to receive doxycycline. A total of 155 participants in each treatment group (65% male) made up the per-protocol population. There were no treatment failures in the doxycycline group. In the azithromycin group, treatment failure occurred in 5 participants (3.2%; 95% confidence interval, 0.4 to 7.4%). The observed difference in failure rates between the treatment groups was 3.2 percentage points, with an upper boundary of the 90% confidence interval of 5.9 percentage points, which exceeded the prespecified absolute 5-percentage-point cutoff for establishing the noninferiority of azithromycin. CONCLUSIONS: In the context of a closed population receiving directly observed treatment for urogenital chlamydia infection, the efficacy of azithromycin was 97%, and the efficacy of doxycycline was 100%. The noninferiority of azithromycin was not established in this setting. (Funded by the National Institute of Allergy and Infectious Diseases; ClinicalTrials.gov number, NCT00980148.).


Assuntos
Antibacterianos/uso terapêutico , Azitromicina/uso terapêutico , Infecções por Chlamydia/tratamento farmacológico , Chlamydia trachomatis , Doxiciclina/uso terapêutico , Adolescente , Antibacterianos/efeitos adversos , Azitromicina/efeitos adversos , Chlamydia trachomatis/isolamento & purificação , Intervalos de Confiança , Terapia Diretamente Observada , Feminino , Humanos , Masculino , Prisões , Parceiros Sexuais , Falha de Tratamento , Urina/microbiologia , Adulto Jovem
12.
Int J Health Geogr ; 14: 22, 2015 Aug 08.
Artigo em Inglês | MEDLINE | ID: mdl-26253100

RESUMO

BACKGROUND: A call has recently been made by the public health and medical communities to understand the neighborhood context of a patient's life in order to improve education and treatment. To do this, methods are required that can collect "contextual" characteristics while complementing the spatial analysis of more traditional data. This also needs to happen within a standardized, transferable, easy-to-implement framework. METHODS: The Spatial Video Geonarrative (SVG) is an environmentally-cued narrative where place is used to stimulate discussion about fine-scale geographic characteristics of an area and the context of their occurrence. It is a simple yet powerful approach to enable collection and spatial analysis of expert and resident health-related perceptions and experiences of places. Participants comment about where they live or work while guiding a driver through the area. Four GPS-enabled cameras are attached to the vehicle to capture the places that are observed and discussed by the participant. Audio recording of this narrative is linked to the video via time stamp. A program (G-Code) is then used to geotag each word as a point in a geographic information system (GIS). Querying and density analysis can then be performed on the narrative text to identify spatial patterns within one narrative or across multiple narratives. This approach is illustrated using case studies on post-disaster psychopathology, crime, mosquito control, and TB in homeless populations. RESULTS: SVG can be used to map individual, group, or contested group context for an environment. The method can also gather data for cohorts where traditional spatial data are absent. In addition, SVG provides a means to spatially capture, map and archive institutional knowledge. CONCLUSIONS: SVG GIS output can be used to advance theory by being used as input into qualitative and/or spatial analyses. SVG can also be used to gain near-real time insight therefore supporting applied interventions. Advances over existing geonarrative approaches include the simultaneous collection of video data to visually support any commentary, and the ease-of-application making it a transferable method across different environments and skillsets.


Assuntos
Crime , Desastres , Pessoas Mal Alojadas , Controle de Mosquitos , Análise Espaço-Temporal , Tuberculose Pulmonar , Gravação em Vídeo , Sistemas de Informação Geográfica , Humanos , Saúde Pública
13.
Sex Transm Dis ; 42(8): 434-9, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-26165435

RESUMO

BACKGROUND: The US system for gonococcal antimicrobial susceptibility surveillance monitors trends exclusively among men with urethral infection, the population from whom the yield of gonococcal culture is highest. Little is known about the susceptibility of female urogenital isolates, and it is unclear whether gonococcal susceptibility among men who report sex exclusively with women (MSW) is representative of susceptibility among women. METHODS: Using isolates collected during a recent treatment trial in 5 US cities, we performed a secondary analysis to compare antimicrobial susceptibilities of Neisseria gonorrhoeae urogenital isolates obtained from women, MSW, and men who have sex with men (MSM). Pretreatment isolates were collected from trial participants; minimum inhibitory concentrations (MICs) were determined by agar dilution. Geometric mean MICs were adjusted for geographic location using general linear models. RESULTS: Susceptibility data for urogenital isolates from 56 women, 252 MSW, and 170 MSM were studied. The adjusted geometric mean ceftriaxone MIC was similar among women (0.0067 µg/mL; 95% confidence interval [CI], 0.0049-0.0092 µg/mL) and MSW (0.0060 µg/mL; 95% CI, 0.0053-0.0066 µg/mL). In contrast, the adjusted geometric mean ceftriaxone MIC was higher among MSM (0.0098 µg/mL; 95% CI, 0.0082-0.0119 µg/mL) than among MSW. This same pattern was observed for other antimicrobials, including cefixime and azithromycin CONCLUSIONS: Ceftriaxone, cefixime, and azithromycin MICs were higher among MSM than among MSW, but were similar among women and MSW. These findings suggest that gonococcal antimicrobial susceptibility surveillance based on urethral isolates from MSW may adequately represent susceptibility of urogenital N. gonorrhoeae in women.


Assuntos
Anti-Infecciosos/administração & dosagem , Farmacorresistência Bacteriana/efeitos dos fármacos , Gonorreia/microbiologia , Heterossexualidade , Homossexualidade , Neisseria gonorrhoeae/efeitos dos fármacos , Adulto , Ciprofloxacina/administração & dosagem , Feminino , Gonorreia/tratamento farmacológico , Humanos , Masculino , Testes de Sensibilidade Microbiana , Neisseria gonorrhoeae/isolamento & purificação , Penicilinas/administração & dosagem , Vigilância de Evento Sentinela , Tetraciclina/administração & dosagem , Estados Unidos/epidemiologia , População Urbana
14.
Perspect Sex Reprod Health ; 47(4): 181-6, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26192116

RESUMO

CONTEXT: In urban areas of the United States, syphilis is a major public health issue for men who have sex with men, despite widespread efforts to curtail a growing epidemic; repeated infections are not uncommon in this population. The ways that men who have sex with men experience and conceptualize syphilis, and how their attitudes and beliefs impact their risk for infection, are poorly understood. METHODS: In-depth interviews were conducted in 2010-2011 with 19 Los Angeles County men aged 21-54 who reported having male sex partners and had had two or more early syphilis infections within the previous five years. Interview transcripts were analyzed inductively to uncover themes. RESULTS: Participants had considerable knowledge about syphilis symptoms, transmission and consequences, and most felt that syphilis was a highly stigmatized disease. They had had 2-5 infections in the past five years, and the majority believed they were at risk for another infection because of their sexual risk behaviors. Many had a sense of fatalism about being infected again, and some expressed that this possibility was an acceptable part of being sexually active. Concern about syphilis often decreased as men experienced more infections. Most participants reported short-term sexual behavior changes after a syphilis diagnosis to prevent transmission; however, few were willing to make long-term behavior changes. CONCLUSIONS: Additional qualitative studies of men who have sex with men should be conducted to better understand the continuing syphilis epidemic and to help identify the most promising intervention strategies.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Homossexualidade Masculina/psicologia , Assunção de Riscos , Sífilis/psicologia , Adulto , Humanos , Los Angeles , Masculino , Pessoa de Meia-Idade , Parceiros Sexuais/psicologia , Sífilis/transmissão , Adulto Jovem
16.
Am J Public Health ; 105(3): e88-94, 2015 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25602881

RESUMO

OBJECTIVES: We examined perceptions of and attitudes toward existing and potential syphilis interventions, including case management and Web-based programs, to increase syphilis testing among high-risk men who have sex with men (MSM). METHODS: Between October 2010 and June 2011, we conducted in-depth interviews with 19 MSM in Los Angeles, California, with repeat early syphilis infections (primary, secondary, and early latent syphilis) within the previous 5 years. We analyzed the interviews inductively to determine the most acceptable potential interventions. RESULTS: Experiences with health department and community-based standard of care case management were generally positive. The most popular interventions among respondents included a Web site providing information on syphilis and syphilis testing, automated Web reminders to test, being paid to test, free online home testing kits, and preexposure prophylactic medication. Respondents' beliefs that they would continue to practice high-risk sexual behaviors reinforced their reasons for wanting increased accessibility and convenient testing strategies. CONCLUSIONS: Public health officials should consider participant responses to potential interventions for syphilis, which suggest that high-risk MSM would consider testing more often or using other interventions.


Assuntos
Homossexualidade Masculina/psicologia , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Saúde Pública/métodos , Prevenção Secundária/métodos , Sífilis/prevenção & controle , Adulto , Administração de Caso , Quimioprevenção/métodos , Quimioprevenção/psicologia , Visita Domiciliar , Humanos , Entrevistas como Assunto , Los Angeles , Masculino , Pessoa de Meia-Idade , Preferência do Paciente , Pesquisa Qualitativa , Kit de Reagentes para Diagnóstico , Sistemas de Alerta , Sífilis/diagnóstico , Sífilis/transmissão , Adulto Jovem
17.
Clin Infect Dis ; 59(8): 1083-91, 2014 Oct 15.
Artigo em Inglês | MEDLINE | ID: mdl-25031289

RESUMO

BACKGROUND: Ceftriaxone is the foundation of currently recommended gonorrhea treatment. There is an urgent need for backup treatment options for patients with cephalosporin allergy or infections due to suspected cephalosporin-resistant Neisseria gonorrhoeae. We evaluated the efficacy and tolerability of 2 combinations of existing noncephalosporin antimicrobials for treatment of patients with urogenital gonorrhea. METHODS: We conducted a randomized, multisite, open-label, noncomparative trial in 5 outpatient sexually transmitted disease clinic sites in Alabama, California, Maryland, and Pennsylvania. Patients aged 15-60 years diagnosed with uncomplicated urogenital gonorrhea were randomly assigned to either gentamicin 240 mg intramuscularly plus azithromycin 2 g orally, or gemifloxacin 320 mg orally plus azithromycin 2 g orally. The primary outcome was microbiological cure of urogenital infections (negative follow-up culture) at 10-17 days after treatment among 401 participants in the per protocol population. RESULTS: Microbiological cure was achieved by 100% (lower 1-sided exact 95% confidence interval [CI] bound, 98.5%) of 202 evaluable participants receiving gentamicin/azithromycin, and 99.5% (lower 1-sided exact 95% CI bound, 97.6%) of 199 evaluable participants receiving gemifloxacin/azithromycin. Gentamicin/azithromycin cured 10 of 10 pharyngeal infections and 1 of 1 rectal infection; gemifloxacin/azithromycin cured 15 of 15 pharyngeal and 5 of 5 rectal infections. Gastrointestinal adverse events were common in both arms. CONCLUSIONS: Gentamicin/azithromycin and gemifloxacin/azithromycin were highly effective for treatment of urogenital gonorrhea. Gastrointestinal adverse events may limit routine use. These non-cephalosporin-based regimens may be useful alternative options for patients who cannot be treated with cephalosporin antimicrobials. Additional treatment options for gonorrhea are needed. Clinical Trials Registration. NCT00926796.


Assuntos
Antibacterianos/uso terapêutico , Azitromicina/uso terapêutico , Fluoroquinolonas/uso terapêutico , Gentamicinas/uso terapêutico , Gonorreia/tratamento farmacológico , Naftiridinas/uso terapêutico , Administração Oral , Adolescente , Adulto , Antibacterianos/efeitos adversos , Azitromicina/efeitos adversos , Quimioterapia Combinada/efeitos adversos , Quimioterapia Combinada/métodos , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/epidemiologia , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/patologia , Feminino , Fluoroquinolonas/efeitos adversos , Gastroenteropatias/induzido quimicamente , Gastroenteropatias/epidemiologia , Gastroenteropatias/patologia , Gemifloxacina , Gentamicinas/efeitos adversos , Humanos , Injeções Intramusculares , Masculino , Pessoa de Meia-Idade , Naftiridinas/efeitos adversos , Neisseria gonorrhoeae/isolamento & purificação , Resultado do Tratamento , Estados Unidos , Adulto Jovem
18.
J Adolesc Health ; 55(4): 528-34, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-24856358

RESUMO

PURPOSE: To evaluate a health systems intervention to increase adolescents' receipt of high-quality sexual and reproductive health care services. METHODS: Quasi experimental design. Twelve high schools in a large public school district were matched into pairs. Within each pair, schools were assigned to condition so that no control school shared a geographic border with an intervention school. Five yearly surveys (T1, T2, …, T5) were administered from 2005 to 2009 (N = 29,823) to students in randomly selected classes in grades 9-12. Community-based providers of high-quality sexual and reproductive health care services were listed on a referral guide for use by school nurses to connect adolescents to care. RESULTS: Statistically significant effects were found for intervention school females on three outcomes, relative to controls. Relative to T1, receipt of birth control in the past year was greater at T4 (adjusted odds ratio [AOR] = 1.85; 95% confidence interval [CI], 1.09-3.15) and T5 (AOR = 2.22; 95% CI, 1.32-3.74). Increases in sexually transmitted disease testing and/or treatment in the past year were greater in T1-T3 (AOR = 1.78; 95% CI, 1.05-3.02), T1-T4 (AOR = 1.73; 95% CI, 1.01-2.97), T1-T5 (AOR = 1.97; 95% CI, 1.17-3.31), and T2-T5 (AOR = 1.76; 95% CI, 1.06-2.91). Increases in ever receiving an HIV test were greater in T1-T4 (AOR = 2.14; 95% CI, 1.08-4.26). Among males, no intervention effects were found. CONCLUSIONS: A school-based structural intervention can improve female adolescents' receipt of services.


Assuntos
Serviços de Saúde do Adolescente , Serviços de Saúde Reprodutiva , Serviços de Saúde Escolar , Adolescente , Comportamento do Adolescente , Feminino , Humanos , Masculino , Avaliação de Programas e Projetos de Saúde , Comportamento Sexual
19.
Sex Transm Dis ; 41(1): 50-7, 2014 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-24326583

RESUMO

BACKGROUND: In 2007, the Los Angeles County Department of Public Health launched Check Yourself, a new social marketing campaign, as part of ongoing efforts to address the persistent syphilis epidemic among men who have sex with men (MSM) in the county. The goals of the campaign were to increase syphilis testing and knowledge among MSM. Check Yourself was planned with careful attention to the principles of social marketing, including formative research, market segmentation, and an emphasis on building a strong brand. METHODS: A cross-sectional survey using a time-location sample was conducted in 2009 for the evaluation. The survey assessed demographics, syphilis knowledge, and recent syphilis testing as well as unaided awareness, aided awareness, and confirmed awareness, meaning that a person had both awareness of the campaign and could correctly identify that the campaign was about syphilis. The total sample size was 306. RESULTS: Unaided awareness for Check Yourself was 20.7%, and aided awareness was 67.5%, bringing total campaign awareness to 88.2%; confirmed awareness was 30.4%. Unaided campaign awareness was associated with syphilis knowledge and important risk behaviors for syphilis, indicating that the campaign reached an appropriate audience. Total awareness was not associated with recent syphilis testing in a multivariate model. However, MSM with confirmed awareness were more than 6 times more likely to have been recently tested. CONCLUSIONS: The evaluation of Check Yourself found that the campaign had a very strong brand among MSM. Although total awareness was not associated with syphilis testing, confirmed awareness, a more robust measure, was strongly associated.


Assuntos
Educação em Saúde , Promoção da Saúde , Comportamento Sexual/estatística & dados numéricos , Marketing Social , Sífilis/prevenção & controle , Adolescente , Adulto , California/epidemiologia , Estudos Transversais , Conhecimentos, Atitudes e Prática em Saúde , Homossexualidade Masculina , Humanos , Masculino , Pessoa de Meia-Idade , Avaliação de Programas e Projetos de Saúde , Assunção de Riscos , Comportamento Sexual/psicologia , Sífilis/psicologia
20.
Am J Public Health ; 103(8): 1376-80, 2013 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-23327247

RESUMO

In response to high chlamydia and gonorrhea morbidity, particularly among young African American and Latina women, the Los Angeles County Department of Public Health launched a free home testing program for Chlamydia trachomatis and Neisseria gonorrhoeae. The primary objectives were to increase chlamydia and gonorrhea testing by removing key barriers and to motivate young women to screen routinely for these sexually transmitted diseases (STDs). The program was promoted with a social marketing campaign urging women to order home collection kits online or by telephone. In the program's first year, 2927 kits were ordered and 1543 testable specimens returned; 131 women (8.5%) had a positive test result. The strong response, high morbidity, and program scalability indicated strong potential as a new tool for STD control.


Assuntos
Infecções por Chlamydia/diagnóstico , Infecções por Chlamydia/epidemiologia , Gonorreia/diagnóstico , Gonorreia/epidemiologia , Programas de Rastreamento/métodos , Autocuidado/métodos , Adolescente , Adulto , Negro ou Afro-Americano , Criança , Chlamydia trachomatis , Feminino , Hispânico ou Latino , Humanos , Los Angeles/epidemiologia
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