Publications by authors named "Jesus E Gaytan-Martinez"

Direct-acting antivirals (DAA) are effective in patients with hepatitis C virus (HCV) infection, but there is little information about real-world effectiveness in people living with human immunodeficiency virus (PLH). The aim of this study was to determinate the effectiveness of DAA to achieve sustained virologic response at week 12 post-treatment (SVR12) in PLH with HCV coinfection and in people with HCV-monoinfection. We conducted a prospective cohort.

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Purpose: To determine the incidence of non-alcoholic fatty liver disease (NAFLD) by non-invasive methods in people living with HIV (PLWH).

Methods: Prospective cohort, in PLWH naïve to antiretroviral therapy, starting bictegravir (BIC) or dolutegravir (DTG) at the Hospital de Infectología "La Raza", in Mexico City, from February 2021 to August 2023. We measured at baseline and 48 weeks triglycerides and glucose index (TyG), fatty liver index (FLI), hepatic steatosis index (HSI) and liver ultrasonography; relative risk (RR) for developing NAFLD was determined.

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Integrase strand transfer inhibitors (INSTI) are associated with neuropsychiatric adverse events (NPAEs). The aim of this study was to evaluate improvements in NPAEs after switching an INSTI-based regimen to darunavir/cobicistat (DRV/c) or doravirine (DOR). : A prospective cohort study was conducted to evaluate the reversibility of NPAEs via the Patient Health Questionnaire (PHQ-9), the Insomnia Severity Index (ISI), and the Hospital Anxiety and Depression Scale (HADS-A and D) in patients who started antiretroviral therapy with dolutegravir (DTG) or bictegravir (BIC).

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Background: People living with HIV (PLWH) starting or switching to an integrase strand transfer inhibitor-based regimen are more likely to experience weight gain than other classes of antiretroviral regimens. The aim of this study was to evaluate the weight gain and metabolic disturbances in PLWH who start antiretroviral therapy (ART) with bictegravir/emtricitabine/tenofovir alafenamide and in individuals who switch from another ART to BIC/FTC/TAF after 48 weeks.

Methods: A prospective longitudinal study was conducted in an HIV clinic in Mexico.

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Objectives: To describe risk factors for mortality and clinical characteristics in patients with mpox infection at a reference hospital in Mexico.

Design: A prospective cohort study was conducted from September to December 2022 at Hospital de Infectología La Raza National Medical Center.

Methods: Study participants were patients that met operational definition of confirmed case of mpox according to WHO criteria.

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Article Synopsis
  • A multicenter study in Mexico aimed to evaluate the effectiveness of various tests for diagnosing progressive disseminated histoplasmosis (PDH) in individuals living with HIV.
  • The study involved 415 participants and compared the diagnostic accuracy of urine antigen tests and nested PCR methods, confirming PDH through blood, tissue cultures, or histopathology.
  • Results showed that the cHGEI IMMY test had the highest sensitivity (91.3%) among the urine tests, while nested PCR tests demonstrated varying sensitivity levels, indicating different diagnostic strengths for identifying this serious infection.
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Objective: This study was to determine and compare the prevalences of polypharmacy and comorbidities in patients aged 50 years or older with those patients younger than 50 years in a Mexican population.

Results: One hundred and twenty-five patients were enrolled, 60 (48%) were aged 50 years or older. The median CD4+ cell counts were 509 cells/μL (interquartile range [IQR]: 324-730) for the older patients and 384 cells/μL (IQR: 262-562) (P = 0.

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Article Synopsis
  • The study evaluates the diagnostic accuracy of the ALPHA Histoplasma urine antigen (HUAg) test for detecting progressive disseminated histoplasmosis (PDH) in HIV patients, particularly in Mexico.
  • In a sample of 288 patients suspected of having PDH, the ALPHA-HUAg showed a sensitivity of 67.1% and a high specificity of 97.5%, indicating it is fairly good at confirming PDH but may miss some cases.
  • Despite its high specificity, the low sensitivity means that ALPHA-HUAg can't be solely relied on for diagnosis, and a culture-based approach is recommended to account for potential co-infections.
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Introduction: Although both tipranavir (TPV) and darunavir (DRV) represent important options for the management of patients with multi-protease inhibitor (PI)-resistant human immunodeficiency virus (HIV), currently there are no studies comparing the effectiveness and safety of these two drugs in the Mexican population. The aim of this study was to compare the effectiveness of TPV versus DRV as a salvage therapy in HIV-1 treatment-experienced patients.

Methodology: This was a comparative, prospective, cohort study.

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Introduction: Treatment options are limited for HIV-1-infected individuals who have received extensive previous antiretroviral therapy. ETV has shown significant clinical benefits in treatment-experienced HIV-1+ patients with antiretroviral resistance. The aim of this study was to evaluate the effectiveness of ETV plus optimized background regimen in real-life conditions in a cohort of highly HIV-1 antiretroviral-experienced patients.

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Background: Influenza virus pandemics vary dramatically in their severity and mortality. Thus, it is very important to identify populations with high risks of developing severe illness to reduce mortality in future pandemics. The purpose was to determine the mortality-associated risk factors in hospitalized Mexican patients infected with influenza A/H1N1.

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Introduction: The WHO estimates that 180 million people are chronically infected with hepatitis C virus (HCV) throughout the world. Despite the emergence of new therapies, the combination of pegylated interferon and ribavirin remains the accepted standard of care in low-income countries, including Mexico. Two types of peginterferon are available (peginterferon alfa-2a and peginterferon alfa-2b), and both are recommended for the treatment of HCV, although there is controversy over which treatment option is most effective.

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Background: Hematologic manifestations of the human immunodeficiency virus (HIV) infection are a well-recognized complication of the disease and may be clinically important. Our objective was to determine the risk factors for anemia and its correlation with HIV treatment-naïve infected patients without co-infection or opportunistic diseases.

Findings: We performed a cross-sectional comparative study in which HIV treatment-naïve infected patients with anemia were compared with a control group of HIV patients without anemia.

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