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1.
Emerg Infect Dis ; 30(2): 245-254, 2024 02.
Artigo em Inglês | MEDLINE | ID: mdl-38270128

RESUMO

During January-August 2021, the Community Prevalence of SARS-CoV-2 Study used time/location sampling to recruit a cross-sectional, population-based cohort to estimate SARS-CoV-2 seroprevalence and nasal swab sample PCR positivity across 15 US communities. Survey-weighted estimates of SARS-CoV-2 infection and vaccine willingness among participants at each site were compared within demographic groups by using linear regression models with inverse variance weighting. Among 22,284 persons >2 months of age and older, median prevalence of infection (prior, active, or both) was 12.9% across sites and similar across age groups. Within each site, average prevalence of infection was 3 percentage points higher for Black than White persons and average vaccine willingness was 10 percentage points lower for Black than White persons and 7 percentage points lower for Black persons than for persons in other racial groups. The higher prevalence of SARS-CoV-2 infection among groups with lower vaccine willingness highlights the disparate effect of COVID-19 and its complications.


Assuntos
COVID-19 , Vacinas , Adulto , Criança , Humanos , COVID-19/epidemiologia , SARS-CoV-2 , Estudos Transversais , Prevalência , Estudos Soroepidemiológicos
2.
Sex Transm Infect ; 2024 Jun 27.
Artigo em Inglês | MEDLINE | ID: mdl-38937096

RESUMO

OBJECTIVES: We aimed to investigate the early natural history of Trichomonas vaginalis in men recently testing positive for this infection by a nucleic acid amplification test (NAAT). We hypothesised that 50% of men would spontaneously resolve their infection (in the absence of treatment) on repeat T. vaginalis NAAT. METHODS: Men ages ≥18 years at the Jefferson County Health Department Sexual Health Clinic testing positive for T. vaginalis by NAAT during standard-of-care (SOC) within the past 30 days and presenting to the clinic for treatment were approached. At enrolment, participants completed a questionnaire, provided urine for repeat T. vaginalis NAAT, and were treated with 2 g oral metronidazole. Those with a repeat positive enrolment NAAT were seen for a 4-week test-of-cure (TOC) visit. At TOC, men provided urine for repeat NAAT. We determined the proportion of men with spontaneous resolution of T. vaginalis and evaluated predictors of spontaneous resolution. In those with a repeat positive enrolment T. vaginalis NAAT, we evaluated the proportion with persistent infection at TOC as a secondary outcome. RESULTS: Between October 2021 and January 2023, 53 men with a recent positive SOC T. vaginalis NAAT were approached; 37 (69.8%) participated. The mean participant age was 32.9 years (SD 9.9); all identified as Black. The majority (97.3%) reported sex with women only; 35.1% reported sex with >1 partner in the last month. At enrolment, 26/37 (70.3%) had a repeat positive T. vaginalis NAAT in the absence of treatment after an average of 8.4 days (SD 5.9). Sexual partner gender, number of recent sexual partners, genital symptoms, unprotected sex with any partner and recent antibiotic use were not associated with spontaneous resolution. Of the 26 men attending a TOC visit, 17 (65.4%) returned and all except one (94.1%) were cured. CONCLUSION: Most men do not spontaneously clear T. vaginalis infection during early repeat testing.

3.
Sex Transm Dis ; 2024 Jun 17.
Artigo em Inglês | MEDLINE | ID: mdl-38884359

RESUMO

BACKGROUND: Measuring condom use accurately is important to understanding sexual behaviors; however, there is still no consensus on the gold standard of condom use measurement. In this study, authors aimed to investigate if non-response rates were higher when absolute or relative frequency condom use questions were utilized. METHODS: This study used Check It study data of Black men who have sex with women, ages 15-26 in New Orleans, LA. All men underwent a survey of sexual behavior, which included questions on condom use. From January 2017 to August 2019, participants were asked for the number of sex acts during which they had used a condom (absolute frequency question), and after August 2019 until March 2020, this was changed to response options of "Never", "Sometimes" or "Always" (relative frequency question). Participants could refuse to answer the question; the rate of refusal was tabulated by question type to determine if non-response rates differed. RESULTS: There were 1907 participants included in the study, with data on 2957 partnerships. Of those asked the relative frequency question, 92.7% responded compared to 86.1% who were asked the absolute frequency. In GEE modeling, those asked the relative frequency question had 2.42 (95% C.I. 1.42, 4.13, p < 0.001) greater odds of response than those asked the absolute frequency question. CONCLUSIONS: Relative frequency questions may be more likely to elicit a response, in research among this population.

4.
Sex Transm Dis ; 51(2): 85-89, 2024 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-37963340

RESUMO

BACKGROUND: Current US syphilis screening focuses on men who have sex with men (MSM), because of the increased risk of infection in their sexual networks, and on pregnant people, because of complications associated with congenital syphilis. However, screening for men who have sex with women (MSW) who are at increased risk of syphilis is also recommended. Factors associated with syphilis testing and positivity were assessed among young, Black MSW. METHODS: Data from the Check It study-a seek, test, and treat study for chlamydia in New Orleans, LA, among Black MSW aged 15 to 26 years-were used. Survey data were used to elicit self-reported syphilis testing, self-reported testing results, and sociodemographic and behavioral factors associated with these 2 outcomes. RESULTS: Per the Centers for Disease Control and Prevention, all men in the study were recommended for syphilis screening because of their age, race, and geographic location. Of the 1458 men included, 272 (18.7%) reported ever having been syphilis tested, 267 men reported their results, and 23 (8.6%) reported testing positive. In logistic regression, older age (odds ratio [OR], 1.21 per year older; P < 0.001), prior Chlamydia trachomatis , Neisseria gonorrhoeae , and/or HIV testing (OR, 50.32; P < 0.001), and younger age at sexual debut (0.90 per year older, P = 0.005) were significantly associated with prior syphilis testing. In addition, testing positive for C. trachomatis and/or N. gonorrhoeae during the study was significantly associated with a history of syphilis positivity (OR, 3.08; P = 0.031). CONCLUSIONS: Although syphilis testing was associated with factors that might increase the risk of acquisition, only 19% of individuals meeting Centers for Disease Control and Prevention testing recommendations had ever been screened.


Assuntos
Infecções por Chlamydia , Gonorreia , Infecções por HIV , Minorias Sexuais e de Gênero , Sífilis , Masculino , Feminino , Humanos , Sífilis/diagnóstico , Sífilis/epidemiologia , Homossexualidade Masculina , Nova Orleans , Gonorreia/diagnóstico , Neisseria gonorrhoeae , Chlamydia trachomatis , Infecções por Chlamydia/diagnóstico , Infecções por Chlamydia/epidemiologia , Prevalência
5.
Sex Transm Dis ; 51(1): 61-64, 2024 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-37921835

RESUMO

BACKGROUND: Trichomonas vaginalis (TV) is a common sexually transmitted infection. High rates of repeated infections have been observed, particularly among women living with human immunodeficiency virus (HIV). Trichomonas vaginalis frequently cooccurs with bacterial vaginosis (BV). The purpose of this study was to determine if coinfections with TV, BV, and HIV could lead to differential treatment failure outcomes. METHODS: Data were pooled from 2 prior randomized control trials comparing 2 g oral single-dose versus 500-mg twice daily oral 7-day dose metronidazole for the treatment of TV in HIV infected and HIV uninfected women. Trichomonas vaginalis rates 1-month postcompletion of treatment were compared by arm, HIV and BV status after removing those who had sexual reexposure, and/or did not complete their treatment. RESULTS: Data for 795 subjects were included in the study, of which 76 (9.6%) experienced treatment failure. In the final multivariable model, which included treatment dose, HIV status, and BV status, odds of treatment failure infection in the 7-day dose group were lower than the odds in the single dose group (odds ratio, 040; 95% confidence interval, 0.23-0.68). Treatment failure was lower in the multidose arm compared with single dose for both HIV-infected (4.0% vs 10.3%; P = 0.0568) and HIV-uninfected (7.3% vs 15.4%; P = 0.0037). Neither HIV nor BV was associated with higher treatment failure. CONCLUSIONS: Human immunodeficiency virus infection and BV status did not significantly alter the rate of repeat infection for either single dose or 7-day dose metronidazole. Among all women, 7-day metronidazole lowered the odds of treatment failure.


Assuntos
Infecções por HIV , Vaginite por Trichomonas , Trichomonas vaginalis , Vaginose Bacteriana , Feminino , Humanos , Metronidazol/uso terapêutico , Vaginose Bacteriana/complicações , Vaginose Bacteriana/tratamento farmacológico , Vaginite por Trichomonas/complicações , Vaginite por Trichomonas/tratamento farmacológico , HIV , Falha de Tratamento
6.
Sex Transm Dis ; 51(4): e8-e10, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38180841

RESUMO

ABSTRACT: This study assessed feasibility of male partner referral by Trichomonas vaginalis -infected women. Of 93 women approached, only 20 enrolled. Only 1 male partner contacted the study but was unable to be reached for scheduling. Other public health interventions are necessary to engaged T. vaginalis -infected women and their male partners in care.


Assuntos
Vaginite por Trichomonas , Trichomonas vaginalis , Humanos , Masculino , Feminino , Parceiros Sexuais , Encaminhamento e Consulta , Saúde Pública , Prevalência
7.
AIDS Behav ; 2024 May 07.
Artigo em Inglês | MEDLINE | ID: mdl-38713280

RESUMO

There are significant disparities in HIV acquisition, with Black individuals facing disproportionately more new diagnoses. Per Centers for Disease Control and Prevention (CDC), all people aged 13-64 should be tested at least once in their lifetime, and men at increased risk (e.g., those who have male sexual contact, multiple partners, have partners with multiple partners, or share drug injection equipment) should be tested annually. The study included young Black men who have sex with women (MSW), aged 15-26, and who live in New Orleans, LA. Survey data was used to elicit the frequency and factors associated with three self-reported outcomes: (1) history of ever HIV testing, (2) HIV screening in the last year among those who were recommended per CDC, and (3) HIV positivity. Of the 1321 men included, 694/1321 men (52.5%) reported ever having been HIV tested. There were 708/1321 (54.2%) men who met the recommendation for annual screening and 321/708 (45.3%) of these eligible men reported being tested in the previous year. Of those ever tested, 44/694 (6.3%) self-reported testing positive. In logistic regression analysis, older age (OR: 1.27, p < 0.001), prior STI testing (OR: 6.45, p < 0.001), and prior incarceration (OR:1.70, p = 0.006) were positively associated with having ever received an HIV test, and ever having a male partner (OR: 3.63, p = 0.014) was associated with HIV positivity. Initiatives to improve HIV testing rates among young Black men who have sex with women are needed to reduce the burden of HIV and help the End the Epidemic initiative.

8.
Sex Transm Dis ; 50(10): 687-691, 2023 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-37432988

RESUMO

BACKGROUND: Behavioral clustering is a phenomenon in which several risk or protective behaviors co-occur in an individual. We sought to determine if prior sexual risk behaviors among young Black men who have sex with women could predict subsequent nonadherence to COVID-19 prevention behaviors. METHODS: Young Black men who have sex with women aged 15 to 24 years previously enrolled in a community-based Chlamydia trachomatis (Ct) screening program were enrolled in a substudy between May and June 2020 and asked about adherence to 4 COVID-19 recommended nonpharmaceutical prevention behaviors (handwashing, mask wearing, social distancing, and following stay at home orders). Data from the original study were used to elicit the follow prepandemic behaviors including having multiple sex partners, inconsistent condom use, prior sexually transmitted infection testing behaviors, and substance use. Wilcoxon rank sum tests were used to assess the association between historic risk behaviors and COVID-19 behavior score. RESULTS: There were 109 men included in the analysis, with a mean (SD) age of 20.5 (2.0) years. Inconsistent condom use, multiple sex partners, and prior HIV/sexually transmitted infection testing status were not associated with fewer COVID-19 preventive behaviors, but men who used any nonprescription drugs ( P = 0.001) or marijuana only ( P = 0.028) had a lower median COVID-19 preventative score compared with those who did not engage in those activities. CONCLUSIONS: Although none of the sexual risk behavior variables were associated, self-reported nonprescription drug and marijuana use were both significant predictors of lower adherence to COVID-19 preventative behaviors among young Black men. Young men who use drugs may need additional support to promote COVID-19 preventative behavior uptake.


Assuntos
COVID-19 , Infecções por HIV , Infecções Sexualmente Transmissíveis , Transtornos Relacionados ao Uso de Substâncias , Masculino , Humanos , Feminino , COVID-19/epidemiologia , COVID-19/prevenção & controle , Comportamento Sexual , Infecções Sexualmente Transmissíveis/prevenção & controle , Parceiros Sexuais , Assunção de Riscos , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle
9.
Sex Transm Dis ; 50(6): 329-335, 2023 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-36806151

RESUMO

BACKGROUND: Black older-teenaged women have disproportionately high rates of sexually transmitted infections (STI) and unintended pregnancy (UTP). Internet-based interventions can be delivered to large groups of people in a relatively inexpensive manner. In this randomized trial, we examine the efficacy of an evidence-based STI/UTP prevention intervention adapted for older teens and for Internet delivery. METHODS: Black women aged 18-19 years who were not pregnant/seeking to become pregnant were enrolled (n = 637) and randomized to an 8-session intervention or attention control and were followed up at 6/12 months postintervention. The primary outcome was defined as uptake of reliable contraceptives. Other secondary outcomes were examined, including intention to use condoms, intention to use reliable contraception, and STI or pregnancy rates. RESULTS: Overall, at baseline, reliable contraception was 54.8% and dual protection was 29.4%, and the prevalence of STI was 11.1%. Participants were similar by arm for most factors considered. Participation and follow-up rates were excellent (60.9% and 80.3%). There was no statistically significant difference in uptake of reliable contraception for intervention versus controls at 6 months (1.45 [0.99-2.12]) or 12 months (1.33 [0.92-1.91]). At 6 months, several secondary outcomes were improved/trended toward improvement in intervention compared with control, but this effect waned by 12 months, except for intention to use condoms which remained improved. CONCLUSION AND RELEVANCE: The intervention was efficacious for increasing some self-reported UTP and STI prevention behaviors, which waned over time, and the intervention had minimal impact on STI or pregnancy rates suggesting that this type of online intervention may need additional components.


Assuntos
Gravidez na Adolescência , Infecções Sexualmente Transmissíveis , Adolescente , Gravidez , Feminino , Humanos , Gravidez na Adolescência/prevenção & controle , Uridina Trifosfato , Infecções Sexualmente Transmissíveis/epidemiologia , Infecções Sexualmente Transmissíveis/prevenção & controle , Anticoncepção , Preservativos , Internet
10.
Subst Use Misuse ; 58(5): 728-734, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36872623

RESUMO

Background: Chemsex is the intentional use of drugs to enhance sexual activity. Chemsex drug use among men who have sex with men (MSM) is associated with sexual behaviors that increase sexually transmitted infection (STI) risks and adverse mental health outcomes. However, published data are largely based on MSM recruited from STI clinics. There are limited data about use of chemsex drugs among national samples of MSM in the United States. Using data from the American Men's Internet Survey (AMIS), we assessed the prevalence and correlates of use of chemsex drugs among sexually active MSM in the United States. Methods: We used data from the 2017 to 2020 AMIS cycles to examine the prevalence of chemsex drug use in the past 12 months among MSM. We calculated prevalence ratios (PR) and 95% confidence intervals (CI) to compare chemsex drug use across demographic, behavioral, and mental health factors. Results: Of 30,294 MSM, 3,113 (10.3%) reported chemsex drug use in the past 12 months. Of the 3,113 MSM who reported chemsex drug use, 65.1% reported ecstasy use, 42.5% reported crystal methamphetamine use, and 21.7% reported GHB use. Factors associated with chemsex drug use included condomless anal sex (PR = 1.93, 95%=1.69-2.20), problem drinking (PR = 2.36, 95% = 2.13-2.61), bacterial STI test (1.84, 95% CI = 1.68-2.02) and probable serious mental illness (PR = 1.92, 95% = 1.76-2.09). Conclusion: Chemsex drug use is associated with behaviors that increase STI risk and mental distress among MSM. Health programs that serve MSM can consider screening for chemsex drug use and offering sexual and mental health promotion and risk reduction interventions when necessary.


Assuntos
Infecções por HIV , Minorias Sexuais e de Gênero , Infecções Sexualmente Transmissíveis , Transtornos Relacionados ao Uso de Substâncias , Masculino , Humanos , Estados Unidos/epidemiologia , Homossexualidade Masculina/psicologia , Comportamento Sexual/psicologia , Infecções Sexualmente Transmissíveis/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/psicologia , Infecções por HIV/epidemiologia
11.
J Infect Dis ; 226(5): 788-796, 2022 09 13.
Artigo em Inglês | MEDLINE | ID: mdl-35150571

RESUMO

While detection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) by diagnostic reverse-transcription polymerase chain reaction (RT-PCR) is highly sensitive for viral RNA, the nucleic acid amplification of subgenomic RNAs (sgRNAs) that are the product of viral replication may more accurately identify replication. We characterized the diagnostic RNA and sgRNA detection by RT-PCR from nasal swab samples collected daily by participants in postexposure prophylaxis or treatment studies for SARS-CoV-2. Among 1932 RT-PCR-positive swab samples with sgRNA tests, 40% (767) had detectable sgRNA. Above a diagnostic RNA viral load (VL) threshold of 5.1 log10 copies/mL, 96% of samples had detectable sgRNA with VLs that followed a linear trend. The trajectories of diagnostic RNA and sgRNA VLs differed, with 80% peaking on the same day but duration of sgRNA detection being shorter (8 vs 14 days). With a large sample of daily swab samples we provide comparative sgRNA kinetics and a diagnostic RNA threshold that correlates with replicating virus independent of symptoms or duration of illness.


Assuntos
COVID-19 , SARS-CoV-2 , COVID-19/diagnóstico , Teste para COVID-19 , Humanos , Cinética , RNA Viral/análise , RNA Viral/genética , SARS-CoV-2/genética , Carga Viral
12.
Clin Infect Dis ; 74(12): 2166-2172, 2022 07 06.
Artigo em Inglês | MEDLINE | ID: mdl-34864944

RESUMO

BACKGROUND: We assessed the cost-effectiveness of the Check It program, a novel community-based chlamydia screening and expedited partner treatment program for young Black men conducted in New Orleans since 2017. METHODS: We implemented a probabilistic cost-effectiveness model using a synthetic cohort of 16 181 men and 13 419 women intended to simulate the size of the Black, sexually active population in New Orleans ages 15-24 years. RESULTS: The Check It program cost $196 838 (95% confidence interval [CI]: $117 320-$287 555) to implement, saved 10.2 quality-adjusted life-years (QALYs; 95% CI: 7.7-12.7 QALYs), and saved $140 950 (95% CI: -$197 018 to -$105 620) in medical costs per year. The program cost $5468 (95% CI: cost saving, $16 717) per QALY gained. All iterations of the probabilistic model returned cost-effectiveness ratios less than $50 000 per QALY gained. CONCLUSIONS: The Check It program (a bundled seek, test, and treat chlamydia prevention program for young Black men) is cost-effective under base case assumptions. Communities where Chlamydia trachomatis rates have not declined could consider implementing a similar program.


Assuntos
Infecções por Chlamydia , Adolescente , Adulto , Infecções por Chlamydia/diagnóstico , Infecções por Chlamydia/tratamento farmacológico , Infecções por Chlamydia/epidemiologia , Chlamydia trachomatis , Análise Custo-Benefício , Feminino , Humanos , Masculino , Programas de Rastreamento , Anos de Vida Ajustados por Qualidade de Vida , Adulto Jovem
13.
Clin Infect Dis ; 74(Suppl_2): S152-S161, 2022 04 13.
Artigo em Inglês | MEDLINE | ID: mdl-35416973

RESUMO

Trichomonas vaginalis is likely the most prevalent nonviral sexually transmitted infection, affecting an estimated 3.7 million women and men in the United States. Health disparities are prominent in the epidemiology of trichomoniasis, as African Americans are >4 times more likely to be infected than persons of other races. Since publication of the 2015 Centers for Disease Control and Prevention sexually transmitted diseases treatment guidelines, additional data have bolstered the importance of T. vaginalis infection sequelae in women, including increased risk of human immunodeficiency virus (HIV) acquisition, cervical cancer, preterm birth, and other adverse pregnancy outcomes. Less is known about the clinical significance of infection in men. Newly available diagnostic methods, including point-of-care assays and multiple nucleic acid amplification tests, can be performed on a variety of genital specimens in women and men, including urine, allowing more accurate and convenient testing and screening of those at risk for infection. Repeat and persistent infections are common in women; thus, rescreening at 3 months after treatment is recommended. In vitro antibiotic resistance to 5-nitroimidazole in T. vaginalis remains low (4.3%) but should be monitored. High rates of T. vaginalis among sexual partners of infected persons suggest a role for expedited partner treatment. A randomized controlled trial in HIV-uninfected women demonstrated that multidose metronidazole 500 mg twice daily for 7 days reduced the proportion of women with Trichomonas infection at 1 month test of cure compared with women receiving single-dose therapy (2 g). The 2-g single-dose oral metronidazole regimen remains the preferred treatment in men.


Assuntos
Infecções por HIV , Nascimento Prematuro , Infecções Sexualmente Transmissíveis , Tricomoníase , Vaginite por Trichomonas , Trichomonas vaginalis , Centers for Disease Control and Prevention, U.S. , Feminino , Infecções por HIV/diagnóstico , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Humanos , Recém-Nascido , Masculino , Metronidazol/uso terapêutico , Gravidez , Infecções Sexualmente Transmissíveis/diagnóstico , Infecções Sexualmente Transmissíveis/tratamento farmacológico , Infecções Sexualmente Transmissíveis/epidemiologia , Tricomoníase/diagnóstico , Tricomoníase/tratamento farmacológico , Tricomoníase/epidemiologia , Vaginite por Trichomonas/diagnóstico , Vaginite por Trichomonas/tratamento farmacológico , Vaginite por Trichomonas/epidemiologia , Estados Unidos/epidemiologia
14.
Clin Infect Dis ; 75(1): e1180-e1183, 2022 08 24.
Artigo em Inglês | MEDLINE | ID: mdl-35152299

RESUMO

Coronavirus disease 2019 symptom definitions rarely include symptom severity. We collected daily nasal swab samples and symptom diaries from contacts of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) case patients. Requiring ≥1 moderate or severe symptom reduced sensitivity to predict SARS-CoV-2 shedding from 60.0% (95% confidence interval [CI], 52.9%-66.7%) to 31.5% (95% CI, 25.7%- 38.0%) but increased specificity from 77.5% (95% CI, 75.3%-79.5%) to 93.8% (95% CI, 92.7%-94.8%).


Assuntos
COVID-19 , COVID-19/diagnóstico , Teste para COVID-19 , Humanos , Estudos Longitudinais , SARS-CoV-2
15.
J Viral Hepat ; 29(8): 588-595, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35545901

RESUMO

The hepatitis C virus (HCV) treatment landscape is shifting given the advent of direct-acting antivirals and a global call to action by the World Health Organization. Eliminating HCV is now an issue of healthcare delivery. Treatment is limited by the complexity of the HCV care continuum, expensive therapy and competing health burdens experienced by an underserved HCV population. The objective of this literature review was to assess strategies to improve retention in HCV care, with particular focus on those implemented in the United States. We identified barriers in HCV care retention and propose solutions to increase HCV treatment delivery. The following recommendations are herein described: improving the cohesion of health services through localized care and integrated case management, expanding the supply of non-specialist HCV treatment providers, leveraging patient navigators and care coordinators, improving adherence through directly observed therapy and reducing cost barriers through value-based payment and pharmaceutical subscription models.


Assuntos
Hepatite C Crônica , Hepatite C , Retenção nos Cuidados , Antivirais/uso terapêutico , Hepacivirus , Hepatite C/tratamento farmacológico , Hepatite C/epidemiologia , Hepatite C Crônica/tratamento farmacológico , Humanos , Estados Unidos
16.
J Med Virol ; 94(12): 6091-6096, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-35940869

RESUMO

Two randomized controlled trials demonstrated no clinical benefit of hydroxychloroquine (HCQ) for either postexposure prophylaxis or early treatment of SARS-CoV-2 infection. Using data from these studies, we calculated the time-weighted average change from baseline SARS-CoV-2 viral load and demonstrated that HCQ did not affect viral clearance.


Assuntos
Tratamento Farmacológico da COVID-19 , COVID-19 , SARS-CoV-2 , COVID-19/prevenção & controle , Humanos , Hidroxicloroquina/uso terapêutico , Carga Viral
17.
Sex Transm Dis ; 49(1): 1-4, 2022 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-34407010

RESUMO

OBJECTIVES: This study aimed to estimate the impact of the Check It program, a novel community-based chlamydia seek, test, and treat program for young Black men who have sex with women, on test positivity rates for chlamydia in young Black women. METHODS: We used a synthetic control model to compare chlamydia test positivity rates in Orleans Parish (intervention site) with other similar parishes (control sites) in Louisiana. We estimated a model that used all other parishes as potential contributors to a synthetic control for Louisiana as well as a sample limited to the 40 parishes in Louisiana with the largest Black populations. RESULTS: The Check It program was associated with a 1.69-percentage-point decline in chlamydia positivity in the first full year of operation and a 2.44-percentage-point decline in chlamydia positivity in the second full year of operation compared with control sites with the largest Black populations (P = 0.05). Results were similar when the treatment site was compared with all other sites in Louisiana. CONCLUSIONS: The Check It program was associated with a significant decline in chlamydia testing positivity rates among women in Orleans Parish compared with control sites. Screening of young Black men who have sex with women can decrease rates in women living in the same community. Future recommendations for chlamydia screening of young men should be considered.


Assuntos
Infecções por Chlamydia , Chlamydia , População Negra , Infecções por Chlamydia/diagnóstico , Infecções por Chlamydia/epidemiologia , Infecções por Chlamydia/prevenção & controle , Feminino , Humanos , Louisiana/epidemiologia , Masculino , Programas de Rastreamento/métodos
18.
Sex Transm Dis ; 49(3): 231-236, 2022 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-34694277

RESUMO

BACKGROUND: In a randomized controlled trial of 2 g (single-dose) metronidazole (MTZ) versus 500 mg twice daily for 7 days (multidose) for Trichomonas vaginalis treatment, multidose was superior. We examined if the effect was similar by select clinical factors to determine if treatment recommendations could be targeted. METHODS: The primary outcome was T. vaginalis repeat infection at test-of-cure (TOC) 4 weeks after completion of therapy. Analyses were stratified by T. vaginalis history, baseline genital symptoms, and concurrent diagnosis of bacterial vaginosis (BV) per Nugent score at baseline. RESULTS: Women who returned for TOC (n = 540) were included. At baseline, 52.9% had a self-reported history of T. vaginalis; 79.3%, genital symptoms; 5.8%, a gonorrhea diagnosis; and 47.5%, BV. During follow-up, 97.4% took all MTZ as instructed and 34.5% had interval condomless sex with a baseline partner. At TOC, 14.8% tested positive for T. vaginalis. In stratified analysis, women randomized to single-dose MTZ had a higher rate of TOC T. vaginalis positivity than those randomized to multidose if they were symptomatic at baseline (21.4% vs. 10.8%, P = 0.003) or had a reported history of T. vaginalis (24.1% vs. 12.6%, P = 0.01). Test-of-cure T. vaginalis positivity was higher for women receiving a single dose (18.9%) versus multidose (10.8%), irrespective of baseline BV status (P > 0.06). In multivariable analysis, only a history of T. vaginalis and single-dose MTZ were independently associated with a positive TOC for T. vaginalis. CONCLUSIONS: Although multidose MTZ is recommended for all women with T. vaginalis, it is especially important for women with a T. vaginalis history and, given high posttreatment infection rates, a TOC should be performed.


Assuntos
Vaginite por Trichomonas , Trichomonas vaginalis , Vaginose Bacteriana , Feminino , Humanos , Metronidazol , Vaginite por Trichomonas/complicações , Vaginite por Trichomonas/diagnóstico , Vaginite por Trichomonas/tratamento farmacológico , Vaginose Bacteriana/complicações , Vaginose Bacteriana/diagnóstico , Vaginose Bacteriana/tratamento farmacológico
19.
Sex Transm Dis ; 49(12): 826-830, 2022 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-36150068

RESUMO

BACKGROUND: Unprotected oral and anal sex may result in extragenital sexually transmitted infections. The purposes of this study were to describe sexual behaviors, barrier use, and chlamydia/gonorrhea (Ct/GC) positivity among young Black men who have sex with women, and to examine the potential influence of extragenital infections on genital infections. METHODS: Young Black men who had vaginal sex were screened for Ct/GC in New Orleans, LA, from August 14, 2019, to February 29, 2020. Audio/computer-assisted self-interviews were used to collect data on demographics and sexual behaviors. χ2 /Fisher exact or t test/Wilcoxon rank tests were used to assess differences in behaviors by Ct/GC positivity. RESULTS: Among 373 men studied, 619 female partnerships were reported in the past 2 months. Vaginal sex was reported in all partnerships per study protocol, receiving fellatio in 42.7%, performing cunnilingus in 35.7%, and penile-anal sex in 5.9%. Although 31.4% of the men consistently used condoms for vaginal sex with all partners, consistent barrier use was low during cunnilingus (0.5%) and fellatio (5.1%). Urethral infection rates among all men in the sample were 12.6% for Ct and 1.6% for GC. There was no significant difference in Ct/GC rates between those using and not using condoms consistently during vaginal sex ( P = 0.38). CONCLUSIONS: Unprotected oral sex with female partners was common. The high rate of genital infection among men who used condoms consistently for vaginal sex suggests that oral infections could be serving as a reservoir of genital infection. Testing at all sites of exposure for youth who engage in heterosexual sex is merited.


Assuntos
Infecções por Chlamydia , Chlamydia , Gonorreia , Infecções Sexualmente Transmissíveis , Adolescente , Masculino , Feminino , Humanos , Gonorreia/epidemiologia , Comportamento Sexual , Preservativos , Infecções Sexualmente Transmissíveis/epidemiologia , Infecções por Chlamydia/diagnóstico , Infecções por Chlamydia/epidemiologia , Parceiros Sexuais
20.
Sex Transm Dis ; 49(1): 5-11, 2022 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-34310525

RESUMO

BACKGROUND: Check It is a novel, bundled, community-based seek, test, and treat Chlamydia trachomatis (Ct) screening program for 15- to 24-year-old Black men in New Orleans who have sex with women. The program design addressed barriers and facilitators to Ct screening/treatment by enlisting trusted community partners, incorporating participant input, providing free index/partner expedited treatment, developing relatable marketing materials and an educational Web site, encouraging peer referral, and providing a modest monetary incentive. METHODS: Areas of high poverty were identified using census data; ethnographic/key informant interviews identified sites in those areas where the target population congregated. Black youth informed Web site design and social marketing. Content was inspirational/educational/amusing and endorsed recruitment and brand awareness. A community advisory board, participant interviews, community partner feedback, and recruitment staff involvement in the process evaluation helped refine the program in an ongoing manner. RESULTS: During formative stages, 41 key informant/community advisory board members informed program refinement. Community partners provided venue locations (n = 65) and participant referrals. Between May 22, 2017, and February 28, 2020, 1890 men were enrolled (acceptance rate, 96.0%) with Ct infection rate of 10.2%. Overall study treatment was provided to 86.1% (71.4%-90.9%) of participants who tested positive and 28.5% (14.5%-41.5%) of their partners. Findings from in-depth interviews with participants (n = 43) led to increased treatment uptake. CONCLUSIONS: C. trachomatis community screening of young Black men was successful through collaboration with trusted community partners, by tailoring implements/marketing with participant input, reducing barriers to treatment, and providing modest monetary incentives. The Check It program can serve as a roadmap for reducing health disparities in this population.


Assuntos
Infecções por Chlamydia , Parceiros Sexuais , Adolescente , Adulto , Infecções por Chlamydia/diagnóstico , Infecções por Chlamydia/tratamento farmacológico , Infecções por Chlamydia/epidemiologia , Chlamydia trachomatis , Feminino , Humanos , Louisiana , Masculino , Nova Orleans/epidemiologia , Adulto Jovem
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