Publications by authors named "Expeditho Mtisi"

Article Synopsis
  • - The study investigates factors related to viral load non-suppression among adolescents living with HIV (ALHIV) on antiretroviral therapy (ART) in Tanzania, noting an increase in this group's HIV prevalence despite overall declining rates of HIV infection.
  • - An analysis of data from 2250 ALHIV revealed that 10.04% were not virally suppressed, with significant associations found for not using a Dolutegravir (DTG)-based regimen and receiving care at lower-level facilities, as well as age influencing suppression rates.
  • - The findings highlight important clinical concerns regarding treatment regimens and healthcare access that may impact viral load outcomes in adolescents, suggesting areas for targeted interventions to improve ART effectiveness. *
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Background: Availability and accessibility of Antiretroviral drugs (ARV's) improve the lives of People living with HIV (PLHIV) by improving client's immune system to overcome infections and prevent the development of AIDS and other HIV complications. Combination therapy, early initiation of ART, newer ART drugs, single dosage and drug affordability significantly contribute in the reduction of viral multiplication and suppression of HIV to undetectable plasma levels.

Methods: A retrospective longitudinal study design study was conducted from 1 October, 2018 to 30 June 2022 in all supported HIV care and treatment health facilities in Tanga region which were supported by Amref Health Africa, Tanzania.

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Introduction: The World Health Organization recommended the initiation of antiretroviral therapy (ART) for people living with HIV (PLHIV) regardless of CD4 cell counts. Tanzania adopted this recommendation known as test-and-treat policy in 2016. However, programmatic implementation of this policy has not been assessed since its initiation.

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Background: Interruption in Treatment (IIT) is a challenge in HIV care and treatment programs in sub- Saharan Africa. High IIT among HIV adolescents has both individual and potential public health consequences including discontinuation of treatment, increased HIV transmission and risk of death. In this era of test and treat policy it is important to ensure that patients remain connected to HIV clinics to enable achieve UNAIDS 95-95-95 targets timely.

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Article Synopsis
  • High rates of "loss to follow-up" (LTFU) among adults on antiretroviral therapy (ART) in Tanzania pose significant public health challenges, leading to complications like treatment failure and increased opportunistic infections.
  • Research identified that 26.43% (15,111) of the 57,173 participants on ART were LTFU, with higher rates among younger individuals and males, particularly those with poor adherence and advanced HIV disease.
  • Key predictors of LTFU included being aged 15-19, male sex, and not being on DTG-related medication, highlighting the need for targeted interventions to improve retention in care.
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Objective: People living with HIV/AIDS (PLHA) are experiencing growing co-morbidities due to an increase in life expectancy and the use of long-term antiretroviral therapy (ART). The lack of integrated non-communicable diseases (NCDs) screening and management at the HIV care and treatment centres (CTCs) make it difficult to determine the trends of NCD co-morbidity among patients with HIV. This study aimed to assess the burden and determinants of common NCDs, including depression among patients with HIV.

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Objective: The objective of this study was to assess the effectiveness of a routine multivitamin supplementation program for adults living with HIV in Tanzania.

Design: We conducted a retrospective cohort study of 67 707 adults enrolled in the Dar es Salaam HIV care and treatment program during 2004-2012.

Methods: The Dar es Salaam HIV care and treatment program intended to provide all adult patients with multivitamin supplements (vitamins B-complex, C, and E) free of charge; however, intermittent stockouts and other implementation issues did not afford universal coverage.

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Background: Undernutrition among people living with HIV (PLWHIV) can be ameliorated if nutrition specific and sensitive interventions are integrated into their HIV care and treatment centers (CTC). Integrated care is lacking despite expansion of antiretroviral therapy (ART) coverage, representing a substantial missed opportunity. This research aims to examine nutritional status and associated risk factors among HIV-positive adults prior to ART initiation in Tanzania in order to characterize existing gaps and inform early integration of nutrition care into CTC.

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Objective: To assess whether growth and biomarkers of environmental enteric dysfunction in infancy are related to health outcomes in midchildhood in Tanzania.

Study Design: Children who participated in 2 randomized trials of micronutrient supplements in infancy were followed up in midchildhood (4.6-9.

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Background: Psychosocial factors have been linked with loss to follow-up (LTFU) and clinical outcomes among people living with HIV (PLH), however little is known about the effect of psychosocial support on LTFU among PLH in treatment and care. The purpose of this study was to explore the effect of NAMWEZA ("Yes, together we can") friends' psychosocial support intervention on clinical outcomes and LTFU among PLH. NAMWEZA is based on a novel program using "appreciative inquiry", positive psychology approaches to empower, promote positive attitudes and foster hope.

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To determine the prevalence and predictors of cervical squamous intraepithelial lesions (SIL) among HIV-infected women in Tanzania, a cross-sectional study was conducted among HIV-infected women at HIV care and treatment clinics. A Papanicolaou (Pap) smear was used as a screening tool for detection of cervical SIL. From December 2006 to August 2009, 1365 HIV-infected women received cervical screening.

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