Background: Numerous studies have found higher rates of sexually transmitted infections (STIs) among military personnel than the general population, but the cumulative risk of acquiring STIs throughout an individual's military career has not been described.
Methods: Using ICD-9 diagnosis codes, we analyzed the medical records of 100,005 individuals from all service branches, divided in equal cohorts (n = 6,667) between 1997 and 2011. As women receive frequent STI screening compared to men, these groups were analyzed separately.
Background: The effects of at-risk drinking on HIV infection remain controversial. We investigated the impact of self-reported alcohol consumption on surrogate markers of HIV progression among individuals initiated on highly active antiretroviral therapy (HAART).
Methods: We analyzed individuals who were surveyed on alcohol use within a year of HAART initiation between 2006 and 2014.
Background: Sexually transmitted infections have historically been burdensome in military populations. We describe the seroprevalence and seroincidence of vaccine-preventable human papillomavirus (VP-HPV) subtypes in a sample of 200 servicemen, along with the seroprevalence and seroincidence of herpes simplex virus (HSV-1/2) and syphilis in a sample of 200 men and 200 women.
Methods: Sera from 200 men, along with associated demographic data, were obtained and tested for HPV serotypes at service entry and 10 years later.
Background: Prior studies have suggested that HAART initiation may vary by race/ethnicity. Utilizing the U.S.
View Article and Find Full Text PDFJ Acquir Immune Defic Syndr
February 2014
Background: The Veterans Aging Cohort Study (VACS) index is a weighted combination of age and 8 clinical variables. It has been well correlated with all-cause mortality among HIV-infected patients. The US Military HIV Natural History Study (NHS) cohort provides a different validation population profile, being younger and healthier.
View Article and Find Full Text PDFThis study sought to assess the rate of hepatitis C virus (HCV) infection and associated risk factors in young adults 18-28 years of age who were incarcerated in the Rhode Island Department of Corrections. The majority of participants reported injection drug use and engaged in high-risk behaviors such as needle sharing. Despite having these risk factors and believing themselves to be at risk, the majority of youths reported no prior HCV testing.
View Article and Find Full Text PDFIn its 15th year, the Global Emerging Infections Surveillance and Response System (GEIS) continued to make significant contributions to global public health and emerging infectious disease surveillance worldwide. As a division of the US Department of Defense's Armed Forces Health Surveillance Center since 2008, GEIS coordinated a network of surveillance and response activities through collaborations with 33 partners in 76 countries. The GEIS was involved in 73 outbreak responses in fiscal year 2011.
View Article and Find Full Text PDFMulti-drug resistant Neisseria gonorrhoeae (GC) threatens the successful treatment of gonorrhea. This report presents preliminary findings with regard to the prevalence of laboratory-confirmed GC and the extent of drug-resistance among sample populations in five countries. Between October 2010 and January 2013, 1,694 subjects (54% male; 45% female; 1% unknown) were enrolled and screened for the presence of laboratory-confirmed GC in the United States, Djibouti, Ghana, Kenya, and Peru.
View Article and Find Full Text PDFVaccination against human papillomavirus (HPV) is recommended to prevent cervical cancer among women. Vaccinating men against human papillomavirus (HPV) can prevent penile, anal, and oral cancers, anogenital warts, and the transmission of HPV to their sexual partners. This study characterized HPV acquisition among male military members by evaluating both seroprevalence at entry into service and seroincidence of HPV infection after ten years of service.
View Article and Find Full Text PDFDue to shared routes of infection, HIV-infected persons are frequently coinfected with other sexually transmitted infections (STIs). Studies have demonstrated the bidirectional relationships between HIV and several STIs, including herpes simplex virus-2 (HSV-2), hepatitis B and C viruses, human papilloma virus, syphilis, gonorrhea, chlamydia, and trichomonas. HIV-1 may affect the clinical presentation, treatment outcome, and progression of STIs, such as syphilis, HSV-2, and hepatitis B and C viruses.
View Article and Find Full Text PDFBackground: Although highly active antiretroviral therapy (HAART) has improved HIV survival, some patients receiving therapy are still dying. This analysis was conducted to identify factors associated with increased risk of post-HAART mortality.
Methods: We evaluated baseline (prior to HAART initiation) clinical, demographic and laboratory factors (including CD4+ count and HIV RNA level) for associations with subsequent mortality in 1,600 patients who began HAART in a prospective observational cohort of HIV-infected U.
Objectives: To investigate the epidemiology and risk factors of gonorrhoea (GC) or chlamydia (CT) coinfection in an HIV-positive US military cohort, focusing on the time after participants' knowledge of HIV diagnosis.
Methods: The authors analysed data from 4461 participants enrolled in the U.S.
Changes in serologic status in human immunodeficiency virus (HIV)/hepatitis B virus (HBV) co-infected individuals with either isolated anti-HBc or resolved HBV infection have been reported, but the frequency of clinically meaningful long-term serologic changes is not well-defined. This study therefore, examined longitudinal serologic status for hepatitis B surface antigen (HBsAg)-negative HIV/HBV co-infected participants in a large cohort. Among 5,222 cohort participants, 347 (7%) were initially isolated anti-HBc positive, and 1,073 (21%) had resolved HBV infection (concurrently reactive for anti-HBc and anti-HBs).
View Article and Find Full Text PDFBackground: Sterile syringe access is a critical component of HIV prevention programs. Although retail pharmacies provide convenient outlets for syringe access, injection drug users (IDUs) may encounter barriers to syringe purchase even where purchase without a prescription is legal. We sought to obtain an objective measure of syringe access in Tijuana, Mexico, where IDUs report being denied or overcharged for syringes at pharmacies.
View Article and Find Full Text PDFWe analyzed HIV viral load (VL) and CD4 count changes, and antibody responses following MMR vaccination of individuals in the U.S. Military HIV Natural History Study cohort.
View Article and Find Full Text PDFWe examined the use of Kratom (Mitragyna sp.), a dietary supplement with mu-opioid agonist activity, by members of a cybercommunity who self-treat chronic pain with opioid analgesics from Internet pharmacies. Within one year, an increase in the number of mentions on Drugbuyers.
View Article and Find Full Text PDFBackground: Adherence interventions for HAART can impact challenging populations, such as active substance users. Community-based modified directly observed therapy (MDOT) is a promising approach that needs to be critically evaluated.
Methods: This study was a randomized clinical trial.
Naloxone, the standard treatment for heroin overdose, is a safe and effective prescription drug commonly administered by emergency room physicians or first responders acting under standing orders of physicians. High rates of overdose deaths and widely accepted evidence that witnesses of heroin overdose are often unwilling or unable to call 9-1-1 has led to interventions in several US cities and abroad in which drug users are instructed in overdose rescue techniques and provided a "take-home" dose of naloxone. Under current Food and Drug Administration (FDA) regulations, such interventions require physician involvement.
View Article and Find Full Text PDFIn 2003, the Centers for Disease Control and Prevention issued recommendations to screen all inmates with a history of injection drug use or other risk factors for hepatitis C. We compared self-reported risk factors for hepatitis C with serostatus from inmates in the Rhode Island Department of Corrections. Of the male inmates who were hepatitis C positive, 66% did not report injection drug use.
View Article and Find Full Text PDFBackground: The incarceration rate has increased 239% in the United States over the past 2 decades. This increase in incarceration has been fueled by the movement towards a criminal, rather than medical, response to the problem of drug dependence. For women in particular, incarceration and drug use are interdependent epidemics.
View Article and Find Full Text PDFDirectly observed therapy, which has been successful in the treatment of tuberculosis, is being adapted for the treatment of HIV to decrease long-term morbidity and mortality. We describe the experiences of 69 HIV-infected individuals who were enrolled in a community-based modified directly observed therapy (MDOT) program. Participants were referred by their primary care physicians based on nonadherence to antiretroviral therapy, and/or active substance use.
View Article and Find Full Text PDFObjectives: We evaluated prevalence and intraprison incidence of HIV, hepatitis B virus, and hepatitis C virus infections among male prison inmates.
Methods: We observed intake prevalence for 4269 sentenced inmates at the Rhode Island Adult Correctional Institute between 1998 and 2000 and incidence among 446 continuously incarcerated inmates (incarcerated for 12 months or more).
Results: HIV, hepatitis B virus, and hepatitis C virus prevalences were 1.