Publications by authors named "Kalula S"

Background:  Population ageing and access to antiretroviral therapy have resulted in an increase in the proportion of older people living with human immunodeficiency virus (HIV). However, scant knowledge is available to inform the design of educational programmes to target these persons in low- and middle-income countries.

Aim:  This study aimed to examine how persons aged ≥ 50 years view their risk of contracting HIV, and the extent to which they are supported in preventing infection and are impacted by the HIV or acquired immune deficiency syndrome (AIDS) epidemic.

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Background: There are no published longitudinal studies from Africa of people with dementia seen in memory clinics. The aim of this study was to determine the proportions of the different dementia subtypes, rates of cognitive decline, and predictors of survival in patients diagnosed with dementia and seen in a memory clinic.

Methods: Data were collected retrospectively from clinic records of patients aged ≥ 60 seen in the memory clinic at Groote Schuur Hospital, Cape Town, South Africa over a 10-year period.

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Background: The ability of older persons to meet their basic needs (i.e. personal, financial and housing security), as well as to perform Activities of Daily Living (ADL), is crucial.

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Background: Population ageing and access to anti-retroviral therapies in South Africa have resulted in ageing of the HIV/AIDS epidemic, which has implications for policy, planning and practice. Impactful interventions on HIV/AIDS for older persons require knowledge on effects of the pandemic on this population. A study was undertaken to assess knowledge, attitudes, and practices (KAP) of HIV/AIDS, as well as health literacy (HL) level of a population aged ≥ 50 years.

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Background:  The South African National Policy Framework and Strategy on Palliative Care (NPFSPC) recommends that when integrating palliative care (PC) into the health system, a PC indicators tool should be used to guide clinicians to recognise a patient who should receive PC. The policy document recommends 'a simple screening tool developed for use in South Africa that would assist healthcare professionals (HCPs) to recognise patients who may have unmet palliative care needs'.

Aim:  This research study sought to develop South African consensus on indicators for PC to assist clinicians to recognise a patient in need of PC.

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This perspective aims to highlight the lack of current knowledge on sarcopenic obesity in Africa and to call for diagnostic methods and appropriate interventions. Sarcopenic obesity has been defined as obesity that occurs in combination with low muscle mass and function, which is typically evident in older adults. However, there has been no clear consensus on population-specific diagnostic criterion, which includes both gold-standard measures that can be used in a more advanced health care system, and surrogate measures that can be used in low-income settings with limited resources and funding.

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Background: High rates of food insecurity, obesity and obesity-related comorbidities in ageing South African (SA) women may amplify the risk of developing sarcopenic obesity. This study aimed to investigate the prevalence and correlates of sarcopenic obesity and its diagnostic components [grip strength, appendicular skeletal muscle mass (ASM) and body mass index (BMI)] in older SA women from a low-income setting.

Methods: This cross-sectional study recruited black SA women between the ages of 60-85 years (n = 122) from a low-income community.

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Ageing is a global concern with major social, health, and economic implications. While individual countries seek to develop responses to immediate, pressing needs, international attention and collaboration is required to most effectively address the multifaceted challenges and opportunities an ageing global population presents in the longer term. The Ageing, Longevity and Health stream of the International Alliance of Research Universities (IARU-ALH) was built on a solid foundation of first-class interdisciplinary research and on innovative outreach and communication centres.

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Background: Efficient methods of assessing older persons' healthcare needs are required in busy public sector primary healthcare clinics in South Africa. These clinics are the main points of entry into the healthcare system. This study was part of a larger study to test the local applicability and adaptability of the World Health Organization's (WHO) Age Friendly Primary Care Toolkit for assessing and managing chronic diseases and common geriatric syndromes.

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Objective: Community-based peer and community health worker-led diabetes self-management programs (COMP-DSMP) can benefit diabetes care, but the supporting evidence has been inadequately assessed. This systematic review explores the nature of COMP-DSMP in low- and middle-income countries' (LMIC) primary care settings and evaluates implementation strategies and diabetes-related health outcomes.

Methods: We searched the Cochrane Library, PubMed-MEDLINE, SCOPUS, CINAHL PsycINFO Database, International Clinical Trials Registry Platform, Clinicaltrials.

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Background: In South Africa with one of the most rapidly ageing populations in Africa despite the demographic impact of the HIV/AIDS epidemic, diabetes is a major cause of morbidity and mortality. Self-management is challenging for all those with the condition but is likely to create a higher demand for those who may have existing co-morbidities associated with age, and long-standing chronic diseases.

Objective: To determine the relationship of social support, especially that of family and friends with their self-management.

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Background: One of the most important primary health challenges currently affecting older people in South Africa (SA) is the increasing prevalence of non-communicable disease (NCD). Research is needed to investigate the current state of care and self-management support available to older diabetic patients in SA and the potential for interventions promoting self-management and community involvement.

Aim: This study aimed to review current policies, programmes and any other interventions as they relate to older people with diabetes with a view to assess the potential for the development of a self-management programme for older persons attending public sector primary health care services in Cape Town, South Africa.

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Background: Geriatric medicine is an evolving specialty in Africa, and little is known about mortality among older patients admitted to medical wards.

Objectives: To determine mortality rates and associated factors among older medical inpatients.

Methods: Electronic data on patients aged ≥60 years admitted to the medical wards of Groote Schuur Hospital, Cape Town, South Africa, between January 2010 and December 2013 were analysed.

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Background: Diabetes is a chronic disease with severe late complications. It is known to impact the quality of life and cause disability, which may affect an individual's capacity to manage and maintain longer-term health and well-being.

Objectives: To examine the prevalence of self-report diabetes, and association between diabetes and each of health-related quality of life and disability amongst South Africa's older adults.

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Background: Falls are a major cause of disability, morbidity and mortality in older persons, but have been under researched in developing countries.

Objective: To describe challenges encountered in a community-based study on falls in a multi-ethnic population aged ≥65 years in a low-income setting.

Methods: The study was conducted in four stages: A pilot study (n=105) to establish a sample size for the survey.

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In this paper, we examine patterns of self-reported diagnosis of noncommunicable diseases (NCDs) and prevalences of algorithm/measured test-based, undiagnosed, and untreated NCDs in China, Ghana, India, Mexico, Russia, and South Africa. Nationally representative samples of older adults aged ≥50 years were analyzed from wave 1 of the World Health Organization's Study on Global Ageing and Adult Health (2007-2010; n = 34,149). Analyses focused on 6 conditions: angina, arthritis, asthma, chronic lung disease, depression, and hypertension.

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Background: The use of physical restraint in patient management is a common and emotive issue, and has legal and ethical dimensions.

Objective: To document the prevalence of physical restraint use, patient characteristics associated with physical restraint use, and nurses' and doctors' knowledge and perceptions towards the practice.

Methods: A cross-sectional study of 572 patients, of whom 132 were physically restrained, was conducted in acute wards of a tertiary hospital.

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Background: The severe burden imposed by frailty and disability in old age is a major challenge for healthcare systems in low- and middle-income countries alike. The current study aimed to provide estimates of the prevalence of frailty and disability in older adult populations and to examine their relationship with socioeconomic factors in six countries.

Methods: Focusing on adults aged 50+ years, a frailty index was constructed as the proportion of deficits in 40 variables, and disability was assessed using the World Health Organization Disability Assessment Schedule (WHODAS 2.

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Introduction: The burden of HIV is increasing among adults aged over 50, who generally experience increased risk of cormorbid illnesses and poorer financial protection. We compared patterns of health utilisation and expenditure among HIV-positive and HIV-negative adults over 50.

Methods: Data were drawn from the Study on global AGEing and adult health in South Africa with analysis focusing on individual and household-level data of 147 HIV-positive and 2725 HIV-negative respondents.

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Background: Studies on falls in older adults have mainly been conducted in high income countries. Scant, if any, information exists on risk factors for falls in the older population of sub-Saharan African countries.

Methods: A cross-sectional survey and a 12-month follow-up study were conducted to determine risk factors for falls in a representative multi-ethnic sample of 837 randomly selected ambulant community-dwelling subjects aged ≥65 years in three suburbs of Cape Town, South Africa.

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Introduction: Globally, an estimated 380 million people live with diabetes today--80% in low-income and middle-income countries. The Middle East, Western Pacific, Sub-Saharan Africa and South-East Asia remain the most affected regions where economic development has transformed lifestyles, people live longer and there is an increase in the adult population. Although peer support has been used in different conditions with varied results, yet there is limited evidence to date supporting its effectiveness, particularly for individuals with diabetes.

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Problem: Falls in older persons in developing countries are poorly understood, and falls prevention and health promotion programmes for this population are largely lacking.

Methods: A systematic review was carried out of relevant literature on falls and prevention programmes, and falls prevention education, and a scan undertaken of health promotion programmes for older persons in a representative country - South Africa.

Results: Studies on the risk and prevalence of falls are largely retrospective and hospital-based, with varied methodology, including study period, sampling method and sample size.

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Increasing longevity and a growing older population are being accompanied by a higher prevalence of dementia and concomitant demand for care. In this connection, the University of Cape Town/Groote Schuur Hospital (UCT/GSH) Memory Clinic provides a valuable service to patients, families and health professionals. High levels of behavioural and psychological symptoms of dementia need expert tertiary level assessment and management.

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Objective: To test the effects of the use of a collapsible, portable chair (chair B), as opposed to a 'standard' chair (chair A), on the outcome of the timed "Up and Go" (TUG) test.

Design: Cross-sectional.

Setting: Multipurpose senior centres.

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