Liz Senador

ORCID: 0000-0003-3600-3206
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About
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Research Areas
  • HIV/AIDS Research and Interventions
  • Adolescent and Pediatric Healthcare
  • Adolescent Sexual and Reproductive Health
  • Tuberculosis Research and Epidemiology
  • Pneumocystis jirovecii pneumonia detection and treatment
  • Pneumonia and Respiratory Infections

EsSALUD
2021-2025

Objective To identify the barriers and facilitators of adolescent-friendly tuberculosis (TB) services among adolescents with drug-susceptible TB (DS-TB), as defined by WHO’s Adolescent-Friendly Services (AFS) framework, in Lima, Peru. Design We conducted in-depth interviews using semistructured interview guides. Data were analysed framework method, which themes mapped onto four five dimensions care AFS framework: accessibility, acceptability, appropriateness effectiveness. Setting 32 public...

10.1136/bmjopen-2024-090707 article EN cc-by-nc-nd BMJ Open 2025-03-01

Abstract Background Long COVID (LC), also referred to as post-COVID condition, refers new or worsening symptoms lasting more than three months after SARS-CoV-2 infection. The prevalence of LC, and the impact co-infection with prevalent pathogens such Mycobacterium tuberculosis ( Mtb ), in low- middle-income countries remain unclear. We aimed address these gaps two -exposed populations. Methods recruited HIV-uninfected pulmonary (TB) patients (n=36) their household contacts (n=63) Peru,...

10.1101/2025.04.28.25326537 preprint EN cc-by-nc-nd medRxiv (Cold Spring Harbor Laboratory) 2025-04-29

To understand the perspectives of adolescents (10-19 years old), their caregivers and healthcare providers regarding factors that impact adherence to tuberculosis (TB) treatment among adolescents. We conducted in-depth interviews using semistructured interview guides based on World Health Organization (WHO)'s Five Dimensions Adherence framework, which conceptualises as being related health system, socioeconomic factors, patient, condition. applied framework thematic analysis. Between August...

10.1136/bmjopen-2022-069938 article EN cc-by-nc BMJ Open 2023-05-01

We piloted a community-based intervention to improve outcomes among adolescents living with HIV who were transitioning adult-oriented care in Lima, Peru. assessed feasibility and potential effectiveness, including within-person changes self-reported adherence, psychosocial metrics (NIH Toolbox), transition readiness ("Am I on TRAC" questionnaire, "Got Transition" checklist). From October 2019 January 2020, we enrolled 30 (15-21 years). The nine-month consisted of logistical, adherence social...

10.1007/s10461-022-03725-2 article EN cc-by AIDS and Behavior 2022-07-05

Patients with tuberculosis (TB) generally are instructed to isolate at the beginning of treatment in order prevent disease transmission. The duration isolation varies and may be prolonged (ie, lasting 1 month or more). Few studies have examined impact during TB on adolescents, who more vulnerable its negative effects. This study took place from 2018 through 2019 Lima, Peru, where Ministry Health mandates exclusion patients educational institutions for least 2 months. Using semi-structured...

10.1136/bmjopen-2022-063287 article EN cc-by-nc BMJ Open 2022-09-01

Los adolescentes que viven con el VIH (AVVIH) tienen tasas más bajas de supresión virológica y altas deterioro inmunológico en comparación sus contrapartes mayores, colocándolos potencialmente alto riesgo enfermedad severa por SARS-CoV-2. AVVIH están transicionando hacia cuidado adultos enfrentan dificultades adicionales para permanecer adherirse al tratamiento antirretroviral. En esta sección especial reportamos impacto observado servicio durante la pandemia primer lugar, acceso a atención...

10.17843/rpmesp.2021.381.6296 article ES cc-by-nc Revista Peruana de Medicina Experimental y Salud Pública 2021-03-26

Abstract Introduction Adolescents living with HIV (ALWH) experience higher mortality rates compared to other age groups, exacerbated by the suboptimal transition from paediatric adult care, during which decreased adherence antiretroviral therapy (ART) and unsuppressed viremia are frequent. Care transition—a process lasting months or years—ideally prepares ALWH for care can be improved interventions that youth‐friendly address psychosocial issues affecting ART adherence; however, such...

10.1002/jia2.26019 article EN cc-by Journal of the International AIDS Society 2022-10-01

Abstract Introduction Adolescents living with HIV (ALWH) face an elevated risk of poor health outcomes when transitioning into adult-oriented care; however, evidence-based interventions to support ALWH during this high-risk period are lacking, especially in Latin America. We conducted a pilot study community-based intervention designed improve among adult care Lima, Peru. Methods From October 2019 January 2020, we enrolled adolescents care, either due recent diagnosis or having aged out...

10.1101/2021.08.25.21261815 preprint EN medRxiv (Cold Spring Harbor Laboratory) 2021-08-26

Abstract Introduction Adolescents living with HIV (ALWH) experience higher mortality rates compared to other age groups, exacerbated by suboptimal transition from pediatric adult care in which decreased adherence antiretroviral treatment (ART) and unsuppressed viremia are frequent. Care transition—a process lasting months or years—ideally prepares ALWH for can be improved interventions that youth-friendly address psychosocial issues affecting ART adherence; however, such infrequently...

10.1101/2022.04.11.22273102 preprint EN cc-by-nc-nd medRxiv (Cold Spring Harbor Laboratory) 2022-04-16

Background: To date, most studies on the transition to adult HIV care have focused youth with perinatal infection; however, their needs and experiences may differ from who acquire later in life. We estimated frequency of sustained retention viral load suppression (i.e., successful transition) identified predictors among (14 21 years) behaviorally-acquired Lima, Peru.Methods: A retrospective cohort study was conducted 184 adolescents initiated antiretroviral therapy for first time an public...

10.2139/ssrn.4216678 article EN SSRN Electronic Journal 2022-01-01
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