Publications by authors named "K M KAHN"

Objectives: Aging populations will increasingly need care, much of this provided informally particularly in rural areas and in low and middle-income countries. In rural South Africa, formal support is severely limited, and adult children are frequently unavailable due to morbidity, early mortality, employment and migration. We describe how care is shared within and between households.

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Background: Human immunodeficiency virus (HIV) and hypertension are major contributors to morbidity and mortality in South Africa. Effective management of these conditions is critical to population health, yet patient management and retention varies by facility for reasons that are not fully understood. We assessed whether measures of clinic leadership, cohesion, and stress were associated with retention for HIV and hypertension in a cohort of patients in northeast South Africa before and during the Coronavirus disease 2019 pandemic.

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Purpose: To assess the relationship between school environment and health and behavior outcomes.

Methods: Data are from baseline and first follow-up of the HIV Prevention Trials Network (HPTN) 068 longitudinal trial established in 2012 of adolescent girls and young women in rural Mpumalanga Province, South Africa. Data from 2212 participants are included.

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Article Synopsis
  • Identifying risk factors for RSV-associated severe acute respiratory illness (SARI) is crucial for improving vaccine strategies and interventions.
  • Surveillance data from South Africa (2012-2018) showed that RSV was more common in SARI cases (15%) than in influenza-like illness (ILI) cases (6%), highlighting the importance of targeted research.
  • Key risk factors for SARI included very young age (under 2 months), malnutrition, prematurity, living with HIV for children, and older age, prolonged symptoms, underlying illness, and living with HIV for adults, suggesting the need for focused prevention efforts in these vulnerable groups.
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Despite established efficacy for oral pre-exposure prophylaxis (PrEP) in reducing HIV incidence, multi-level barriers within the health system, clinics, and the processes that shape practice have hindered service delivery and subsequent population-level effects. We applied the Consolidated Framework for Implementation Research (CFIR) to assess the context of PrEP delivery for adolescent girls and young women (AGYW) in rural South Africa and identify the factors supporting and impeding PrEP implementation to develop strategies to improve PrEP delivery. Between 2021 and 2022, we conducted in-depth interviews with five young women with PrEP use experience and 11 healthcare providers as well as four key informant stakeholder interviews.

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