Publications by authors named "Supalak Phonphithak"

Malnutrition is a risk factor of sarcopenia in the elderly. During the COVID-19 pandemic, limited transportation and supply chain disruptions restricted access to nutritious foods. We assessed the nutritional status and sarcopenia risk in older people living with HIV (PLWH) on combination antiretroviral therapy in Thailand.

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There is limited evidence about the long-term changes in nutritional status among the elderly people living with human immunodeficiency virus (PLWH). We aimed to investigate the changes in nutritional status and related factors over 4 years in the elderly PLWH. The longitudinal study was conducted prospectively among 250 PLWH, 50 years of age and older, receiving antiretroviral therapy (ART).

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Objectives: We investigated the incidence and associated factors of liver cirrhosis and cardiovascular disease risks among people living with HIV (PLHIV) in a Thai cohort.

Design: A prospective cohort analysis.

Methods: Participants with at least one reliable transient elastography measurement during follow-up, who had pretreatment alanine transaminase, AST, and platelet count at HIV treatment initiation were included.

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Older adults face physiological, psychological, social, and economic changes, which may impair nutritional status, making the body vulnerable to illness and adverse clinical outcomes. Little is known regarding the nutritional status among elderly people living with HIV (PLHIV). We aimed to study the prevalence of malnutrition and the associated factors in a Thai aging cohort.

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Objective: To determine the incidence and risk factors for developing diabetes mellitus in a cohort of Thai HIV-infected patients on long-term combination antiretroviral therapy (cART).

Design: Prospective study conducted between July 1996 and 30 April 2015.

Methods: A total of 1748 patients (60% men) who did not have diabetes mellitus prior to ART were assessed twice a year.

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Tenofovir (TFV) exposure is associated with antiretroviral efficacy and risk of kidney disease. There is evidence of high interindividual variability of the pharmacokinetics of TFV. The effect of several clinical conditions on the pharmacokinetics of TFV has been observed and may partly explain its variability.

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Healthy Choices, a four-session motivational interviewing-based intervention, reduces risk behaviors among US youth living with HIV (YLWH). We randomized 110 Thai YLWH (16-25 years) to receive either Healthy Choices or time-matched health education (Control) over 12 weeks. Risk behaviors were assessed at baseline, 1, and 6 months post-session.

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