Publications by authors named "Jean-Elie Malkin"

Background: We evaluated the effectiveness and cost-effectiveness of interventions targeting hepatitis C virus (HCV) and HIV infections among people who inject drugs (PWID) in Eastern Europe/Central Asia. We specifically considered the needle-syringe program (NSP), opioid substitution therapy (OST), HCV and HIV diagnosis, antiretroviral therapy (ART), and/or new HCV treatment (direct acting antiviral [DAA]) in Belarus, Georgia, Kazakhstan, Republic of Moldova, and Tajikistan.

Methods: We developed a deterministic dynamic compartmental model and evaluated the number of infections averted, costs, and incremental cost-effectiveness ratios (ICERs) of interventions.

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Herpes labialis (HL) is a common and benign disease. However, frequent episodes can impair quality of life (QoL) and impact healthcare consumption. The aim of this survey was to understand patients' profiles, behavior, treatment and quality of life, using web-based questionnaires administered in the USA and in France.

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Purpose: Many countries recommend human papillomavirus (HPV) vaccination in female adolescents at an age when other vaccines are routinely administered. This open, randomized, multicenter study (108464/NCT00426361) evaluated coadministration of HPV-16/18 AS04-adjuvanted vaccine with diphtheria-tetanus-acellular pertussis-inactivated poliovirus vaccine (dTpa-IPV).

Methods: Healthy females aged 10-18 years were randomized to receive HPV vaccine at months 0, 1, and 6 (n = 248), HPV vaccine coadministered with dTpa-IPV at month 0 and HPV vaccine at months 1 and 6 (n = 255), or dTpa-IPV at month 0 followed by HPV vaccine at months 1, 2, and 7 (n = 248).

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Background: Little is known about the impact of episodic treatment of herpes on human immunodeficiency virus type 1 (HIV-1).

Methods: Women from Ghana and the Central African Republic who had genital ulcers were enrolled in a randomized, double-blind, placebo-controlled trial of acyclovir plus antibacterials and were monitored for 28 days. Ulcer etiologies and detection of lesional HIV-1 RNA were determined by polymerase chain reaction (PCR).

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The epidemiology of genital herpes is changing. The seroprevalence of HSV-2 infections is increasing, while HSV-1 is an increasingly common cause of herpetic ulcerations. The reference examination provides direct diagnosis after viral isolation in a cell culture or genome amplification.

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Infection with herpes simplex virus (HSV) has increased in prevalence worldwide over the past two decades, making it a major public health concern. Approximately 90% of recurrent HSV type 1 (HSV-1) infections manifest as non-genital disease, primarily as orofacial lesions known as herpes labialis. Improvements in our understanding of the natural history of herpes labialis support the rationale for early treatment (during the prodrome or erythema stages) with high doses of antiviral agents in order to maximize drug benefit.

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Objective: To investigate correlates of herpes simplex virus type 2 (HSV-2) DNA and HIV-1 RNA among women with genital ulcer disease (GUD).

Design: Baseline data from a randomized placebo-controlled trial of episodic herpes treatment in Ghana and the Central African Republic.

Methods: GUD aetiology was determined by polymerase chain reaction (PCR) from a lesional swab.

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The prevalence of genital shedding of herpes simplex virus (HSV)-2 and related risk factors was evaluated in a prospective population of 355 women attending the Maternity Joséphine Bongo, in Libreville, Gabon. We found a high prevalence (66%) of HSV-2 seropositivity, with a high proportion, 14%, of women harbouring HSV-2 DNA shedding in their genital secretions. HSV-2 genital shedding was positively associated with previous episodes of genital blisters, current genital ulcer, current genital blister, HIV seropositivity and HSV-2 seropositivity.

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The accuracy and usefulness of laboratory-developed real-time PCR procedures using a Light Cycler instrument (Roche Diagnostics) for detecting and quantifying human immunodeficiency virus type 1 (HIV-1) RNA and DNA as well as herpes simplex virus type 1 (HSV-1)/HSV-2 DNA in cervicovaginal secretions from women coinfected with HIV and HSV were evaluated. For HIV-1, the use of the NEC152 and NEC131 primer set and the NEC-LTR probe in the long terminal repeat gene allowed us to detect accurately the majority of HIV-1 subtypes of group M circulating in sub-Saharan Africa, including subtypes A, B, C, D, and G as well as circulating recombinant forms 02 and 11. The detection threshold of real-time PCR for HIV in cervicovaginal lavage samples was 5 copies per assay for both RNA and DNA; the intra- and interassay coefficients of variation of C(T) values were 1.

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Using commercially available herpes simplex virus (HSV) type-specific serological diagnostic tests, HSV type 2 (HSV-2) antibody prevalence was assessed in two parallel prospective studies including 534 human immunodeficiency virus type 1 (HIV-1)-infected outpatients living in two areas of northern France. In the first cohort of 434 subjects, 223 (51%) individuals demonstrated a positive HSV-2 serological status while 66 (66%) of 100 subjects in the second cohort were seropositive for HSV-2 (51 versus 66%; P = 0.08).

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Objective: The objective of this study was to provide information on the prevalence of herpes simplex infections in the general population in Europe.

Goals: The goals of this study were to determine the prevalence of clinically probable genital herpes and the relationship between serotype and clinical expression in a French community-based sample.

Study: A total of 4410 subjects chosen at random were serotyped for herpes simplex virus type 1 (HSV-1) and herpes simplex virus type 2 (HSV-2).

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Comparisons of the seroepidemiology of genital herpes simplex virus (HSV) infection within and between countries are hampered by variations in tests, methods and populations sampled. Differences in seroprevalence may partly reflect variability in diagnostic efforts and healthcare awareness, expectations and utilization. To allow comparison between surveys and to improve their performance, seroepidemiological studies should use validated HSV type-specific tests, report age-specific or age-adjusted prevalence and define the period of time over which samples were collected.

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IgG and IgA antibodies with specificities to a latent and a lytic antigen of human herpes virus 8 (HHV-8) were detectable in the saliva and serum of eight patients whose Kaposi's sarcoma had regressed, seven of whom were HIV-1 infected. The measurement of antibody-specific activity and secretion rate, and the detection of secretory IgA all indicate anti-HHV-8 antibody activity in saliva. The specific humoral responses possibly influence mucosal replication of HHV-8, and in turn, that of HIV.

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Herpes is a viral infection which increases, specifically genital herpes. The aim of this survey was to assess the perception of herpes in the general population and in patients with herpes in France using a self-administered questionnaire. A total of 10,000 persons answered the questionnaire among which 128 patients presented herpes.

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Objectives: In July 1997, the National Reference Center for Sexually Transmitted Diseases of Bangui, Central African Republic (CAR), was expanded by the creation of an anonymous and voluntary counseling and testing (VCT) unit for HIV infection, the Anonymous Surveillance Unit (Unité de Dépistage Anonyme [UDA]). The goal of the UDA was to initiate and promote voluntary HIV testing in the general adult population of Bangui. We carried out an observational and comprehensive survey over a 4-year period to document and analyze the experience of VCT in the UDA, with special attention to risk factors associated with HIV infection.

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