Objectives: We assessed the opinions of physicians caring for people with HIV (PWH) from the multicentre Spanish CoRIS cohort regarding the assessment of health-related quality of life (HRQoL).
Methods: We designed an online self-administered questionnaire comprising 27 structured questions across four domains: (i) sociodemographic and clinical data; (ii) usefulness of measuring HRQoL; (iii) information, training and resource needed; and (iv) whether and how HRQoL should be measured. Physicians completed the questionnaire between April and June 2023.
Introduction: The aim of this study was to reach consensus on the use of PROs (patient-reported outcome measures) in people living with HIV (PLHIV).
Methods: A scientific committee of professionals with experience in PROMs methodology issued recommendations and defined the points to support by evidence. A systematic review of the literature identified the coverage, utility, and psychometric properties of PROMs used in PLHIV.
Background: HIV infection has become a chronic disease and well-being of people living with HIV (PLHIV) is now of particular concern. The objectives of this paper were to describe self-rated health among PLHIV, on ART and on ART virally suppressed and to analyse its determinants.
Methods: Data were obtained from a second-generation surveillance system based on a cross-sectional one-day survey in public hospitals.
: We report the long-term outcomes, changes in laboratory parameters, the incidence of secondary nosocomial infections and treatment cost of a Spanish cohort of patients with severe COVID-19 that received tocilizumab (TCZ).: Retrospective cohort of PCR confirmed adult patients who received TCZ from March 1 to 24, 2020 in a tertiary hospital was analyzed. Patients were followed up until 10 May 2020.
View Article and Find Full Text PDFPeople living with HIV-1 experience an accelerated aging due to the persistent and chronic activation of the immune system. This phenomenon conduces to immune exhaustion and precipitate immunosenescence. In general, frailty is defined as a syndrome of physiological degeneration in the elderly.
View Article and Find Full Text PDFBackground: Analytical treatment interruptions (ATIs) are essential in research on HIV cure. However, the heterogeneity of virological outcome measures used in different trials hinders the interpretation of the efficacy of different strategies.
Methods: We conducted a retrospective analysis of viral load (VL) evolution in 334 ATI episodes in chronic HIV-1-infected patients collected from 11 prospective studies.
There are few studies comparing the safety and immunogenicity of the same HIV immunogen in healthy volunteers and HIV-infected individuals. We analyzed demographics, adverse events (AEs), and immunogenicity against vaccinia virus in preventive (RISVAC02, = 24 low-risk HIV-negative volunteers) and therapeutic (RISVAC03, = 20 successfully treated chronically HIV-1-infected individuals) vaccine phase-I clinical trials that were performed with the same design and the same immunogen (modified vaccinia virus Ankara-B: MVA-B). Total AEs were significantly higher in HIV-infected patients (mean AEs/patient 6.
View Article and Find Full Text PDFBackground: We have previously shown that an HIV vaccine regimen including three doses of HIV-modified vaccinia virus Ankara vector expressing HIV-1 antigens from clade B (MVA-B) was safe and elicited moderate and durable (1 year) T-cell and antibody responses in 75% and 95% of HIV-negative volunteers (n = 24), respectively (RISVAC02 study). Here, we describe the long-term durability of vaccine-induced responses and the safety and immunogenicity of an additional MVA-B boost.
Methods: 13 volunteers from the RISVAC02 trial were recruited to receive a fourth dose of MVA-B 4 years after the last immunization.
Background And Objectives: HIV patients have seen accelerated ageing. Our objective was to determine the prevalence of frailty, to evaluate factors associated with frailty and to evaluate physical function in older HIV-infected adults.
Design: this was a cross-sectional study.
Opportunistic infections continue to be a cause of morbidity and mortality in HIV-infected patients. They often arise because of severe immunosuppression resulting from poor adherence to antiretroviral therapy, failure of antiretroviral therapy, or unawareness of HIV infection by patients whose first clinical manifestation of AIDS is an opportunistic infection. The present article is an executive summary of the document that updates the previous recommendations on the prevention and treatment of opportunistic infections in HIV-infected patients, namely, infections by parasites, fungi, viruses, mycobacteria, and bacteria, as well as imported infections.
View Article and Find Full Text PDFDespite the huge advance that antiretroviral therapy represents for the prognosis of infection by the human immunodeficiency virus (HIV), opportunistic infections (OIs) continue to be a cause of morbidity and mortality in HIV-infected patients. OIs often arise because of severe immunosuppression resulting from poor adherence to antiretroviral therapy, failure of antiretroviral therapy, or unawareness of HIV infection by patients whose first clinical manifestation of AIDS is an OI. The present article updates our previous guidelines on the prevention and treatment of various OIs in HIV-infected patients, namely, infections by parasites, fungi, viruses, mycobacteria, and bacteria, as well as imported infections.
View Article and Find Full Text PDFTrial Design: Previous studies suggested that poxvirus-based vaccines might be instrumental in the therapeutic HIV field. A phase I clinical trial was conducted in HIV-1-infected patients on highly active antiretroviral therapy (HAART), with CD4 T cell counts above 450 cells/mm3 and undetectable viremia. Thirty participants were randomized (2:1) to receive either 3 intramuscular injections of MVA-B vaccine (coding for clade B HIV-1 Env, Gag, Pol and Nef antigens) or placebo, followed by interruption of HAART.
View Article and Find Full Text PDFObjectives: The objective of this study was to evaluate the incidence, prevalence and clinical consequences of virological failure (VF) to raltegravir-based regimens in Spain.
Methods: A multicentre, retrospective, observational study was performed in 10 tertiary hospitals (January 2006 to June 2013). The study included HIV-1-infected patients with loss of virological suppression (LVS; two consecutive HIV-1 RNA ≥50 copies/mL) while receiving raltegravir.
Objectives: The safety, immunogenicity, impact on the latent reservoir and rebound of viral load after therapeutic HIV-1 vaccination with recombinant modified vaccinia Ankara-based (MVA-B) HIV-1 vaccine expressing monomeric gp120 and the fused Gag-Pol-Nef polyprotein of clade B with or without a drug to reactivate latent HIV-1 (disulfiram) were assessed.
Methods: HIV-1-infected patients were randomized to receive three injections of MVA-B (n = 20) or placebo (n = 10). Twelve patients (eight who received vaccine and four who were given placebo) received a fourth dose of MVA-B followed by 3 months of disulfiram.
At present, the majority of patients who have initiated their first antiretroviral therapy have received a combination comprising a nonnucleoside and two nucleoside analogues. The use of nonnucleosides as first-line therapy has been favored for their more convenient dosing, with less pill numbers, and the possibility of co-formulation with nucleoside analogues. Although protease inhibitors are also considered to be a preferred standard, they have been less frequently used as first regimen of choice because of their adverse effects in the short to medium term.
View Article and Find Full Text PDFBackground: To investigate the safety and immunogenicity of a modified vaccinia virus Ankara vector expressing HIV-1 antigens from clade B (MVA-B), a phase-I, doubled-blind placebo-controlled trial was performed.
Methods: 30 HIV-uninfected volunteers at low risk of HIV-1 infection were randomly allocated to receive 3 intramuscular injections (1×10(8)pfu/dose) of MVA-B (n=24) or placebo (n=6) at weeks 0, 4 and 16. All volunteers were followed 48 weeks.
Attenuated poxvirus vectors expressing human immunodeficiency virus type 1 (HIV-1) antigens are considered promising HIV/AIDS vaccine candidates. Here, we describe the nature of T cell immune responses induced in healthy volunteers participating in a phase I clinical trial in Spain after intramuscular administration of three doses of the recombinant MVA-B-expressing monomeric gp120 and the fused Gag-Pol-Nef (GPN) polyprotein of clade B. The majority (92.
View Article and Find Full Text PDFBackground: Pandemic 2009 influenza A/H1N1 (H1N1v) is resistant to adamantanes, leaving neuraminidase inhibitors as the only therapeutic option. Other mutations are considered to be associated with virulence and clinical severity. However, out of the surveillance programs, few studies analyze the presence of resistance/virulent H1N1v variants in certain clinical circumstances.
View Article and Find Full Text PDFAs with other nucleoside analogues, tenofovir (TDF) can be affected by several mutations in the reverse transcriptase gene. Most nucleoside analogue mutations (NAMs) are not induced specifically by TDF, although they can affect the activity of this drug. The impact of thymidine analogue mutations (TAMs) on tenofovir varies and, as with the remaining nucleoside analogue reverse transcriptase inhibitors, largely depends on the type and number present.
View Article and Find Full Text PDFObjective: The study objective was to analyze the characteristics and the response to therapy in the eldest of the older adults living with human immunodeficiency virus.
Methods: The study included a cohort of patients with human immunodeficiency virus aged 55 years or more on initiating highly active antiretroviral therapy (HAART). Immunologic and virologic response, morbidity, and mortality were assessed.
Background: The common response to stopping anti-HIV treatment is an increase of HIV-RNA load and decrease in CD4+, but not all the patients have similar responses to this therapeutic strategy. The aim was to identify predictive markers of CD4+ cell count declines to < 350/microL in CD4-guided antiretroviral treatment interruptions.
Methods: 27 HIV-infected patients participated in a prospective multicenter study in with a 24 month follow-up.
Objective: To study the effect of age on several outcomes among 187 antiretroviral-naive infected patients who started highly active antiretroviral therapy (HAART) with
Methods: We carried out a retrospective study to determine the hazard ratio (HR) to reach an outcome in patients who experienced a change from the baseline in CD4(+) counts of at least +100, +200, +300, +400 and +500 cells/microl at any moment during the follow-up and the odds ratio (OR) of achieving and maintaining a CD4(+) value above a certain setpoint during at least 6, 12 or 18 months.
Results: The adjusted HR for an increase of +400 CD4(+)/microl and +500 CD4(+)/microl were 1.
Enferm Infecc Microbiol Clin
December 2007
Currently, there are around 150,000 HIV-infected patients in Spain. This number, together with the fact that this disease is now a chronic condition since the introduction of antiretroviral therapy, has generated an increasing demand on the clinical microbiology laboratories in our hospitals. This increase has occurred not only in the diagnosis and treatment of opportunistic diseases, but also in tests related to the diagnosis and therapeutic management of HIV infection.
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