Publications by authors named "Toyin Bello"

Article Synopsis
  • The study investigates how cardiometabolic multimorbidity (CMM) and depression affect cognitive function in older adults, aiming to understand their individual and combined impacts.
  • It harmonizes data from 14 international cohort studies and utilizes various scales to assess CMM and depression among participants who did not have dementia at the start of the study.
  • Findings include the analysis of over 30,000 older adults, revealing that both CMM and depression are linked to cognitive decline, with further validation through additional studies across different settings.
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Background Objectives: Dengue is an emerging vector-borne viral disease in tropical and subtropical areas such as Burkina Faso that experienced dengue outbreak in, 2013, 2016, 2017 and more recently in 2023. This study aimed to determine the seroprevalence and dengue serotype in suspected patients in Ouagadougou, Burkina Faso.

Methods: The study was conducted during October and November 2023 and included suspected febrile patients seen at HOSCO and CERBA.

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Article Synopsis
  • A study involving 7,801 older adults examined the connection between fruit and vegetable consumption and the development of depression, finding that higher fruit intake was linked to a lower risk of depression.
  • Over a follow-up period of 3 to 9 years, 21% of participants developed depression, with fruit intake showing a significant protective effect, while vegetable intake did not show a notable association.
  • The authors noted limitations due to varied measurement methods and the relatively modest sample size, suggesting further research is needed on fruit and vegetable consumption in larger, more standardized studies among older adults in low- and middle-income countries.
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Objectives: There is a knowledge gap on resilience and its impact on mental health of Africans who survive a stroke. We describe the trajectory of psychological resilience and its association with depression and quality of life (QoL) across the first poststroke year in Nigeria.

Method: Prospective observational study of 150 survivors of a first ever stroke.

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Introduction: The LIfestyle for BRAin Health (LIBRA) index yields a dementia risk score based on modifiable lifestyle factors and is validated in Western samples. We investigated whether the association between LIBRA scores and incident dementia is moderated by geographical location or sociodemographic characteristics.

Methods: We combined data from 21 prospective cohorts across six continents (N = 31,680) and conducted cohort-specific Cox proportional hazard regression analyses in a two-step individual participant data meta-analysis.

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Purpose: This report provides the results of a task-shared approach for integrating care for perinatal depression (PND) within primary maternal and child healthcare (PMCH), including the factors that may facilitate or impede the process.

Methods: This hybrid implementation-effectiveness study guided by the Replicating Effective Programmes framework was conducted in 27 PMCH clinics in Ibadan, Nigeria. The primary implementation outcome was change in the identification rates of PND by primary health care workers (PHCW) while the primary effectiveness outcome was the difference in symptom remission (EPDS score ≤ 5) 6 months postpartum.

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Background: Task-shared care is a demonstrated approach for integrating mental health into maternal and child healthcare (MCH) services. Training and continued support for frontline providers is key to the success of task sharing initiatives. In most settings this is provided by mental health specialists.

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Importance: The utility of antihypertensives and ideal blood pressure (BP) for dementia prevention in late life remains unclear and highly contested.

Objectives: To assess the associations of hypertension history, antihypertensive use, and baseline measured BP in late life (age >60 years) with dementia and the moderating factors of age, sex, and racial group.

Data Source And Study Selection: Longitudinal, population-based studies of aging participating in the Cohort Studies of Memory in an International Consortium (COSMIC) group were included.

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Article Synopsis
  • A study was conducted to investigate the prevalence and outcomes of delirium in hospitalized older Ghanaians, as it has been understudied in West Africa.
  • Out of 483 participants, over 51% were found to have delirium upon admission, with factors like advanced age, lack of formal education, stroke, infection, and high triage scores being significant predictors.
  • Delirium was associated with increased mortality rates and extended hospital stays, highlighting the need for further research on delirium in broader healthcare settings in West Africa.
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Background: Few studies have compared gait speed and its correlates among different ethnogeographic regions. The goals of this study were to describe usual and rapid gait speed, and identify their correlates across Australian, Asian, and African countries.

Methods: We used data from 6 population-based cohorts of adults aged 65+ from 6 countries and 3 continents (N = 6 472), with samples ranging from 231 to 1 913.

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Background: Perinatal depression is more common and is associated with greater negative consequences among adolescents than adults. Psychosocial interventions designed for adults may be inadequate at addressing the unique features of adolescent perinatal depression.

Methods: In a two-arm parallel cluster randomized trial conducted in thirty primary maternal care clinics in Ibadan, Nigeria (15-intervention and 15-control) we compared age-appropriate intervention consisting of problem-solving therapy, behavioral activation, parenting skills training, and parenting support from a self-identified adult to care as usual.

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Article Synopsis
  • Physical activity appears to help delay the onset of dementia, but the specific amount and duration needed are not fully established.
  • A study analyzing data from nearly 12,000 older adults found that engaging in 3.1 to 6.0 hours of physical activity per week significantly lowers dementia risk.
  • The findings suggest that people may benefit from 9.1 to 18.0 MET-hours of activity weekly, but beyond this threshold, further activity does not significantly decrease risk.
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To examine the prevalence as well as the clinical and psychosocial factors associated with depression and depression severity in pregnant adolescents. Participants were consecutively registered pregnant adolescents presenting to 30 selected primary maternal and child healthcare centers in Ibadan, Nigeria, who were screened for enrolment into an intervention trial for perinatal depression (depression defined as a score of ≥ 12 on the Edinburg Postnatal Depression Scale [EPDS] and met the DSM-IV diagnostic criteria for depression). Of the 1359 pregnant adolescents screened, 246 (18.

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Objectives: We compared the trajectory of activities of daily living (ADL) in a nationally representative sample of older Nigerians with their Spanish peers and identified factors to explain country-specific growth models.

Methods: Data from two household multistage probability samples were used, comprising older adults from Spain ( = 2,011) and Nigeria ( = 1,704). All participants underwent assessment for ADL.

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Purpose: This paper describes the design of a theory-informed pragmatic intervention for adolescent perinatal depression in primary care in Nigeria.

Methods: We conducted Focus Group Discussions (FGDs) among 17 adolescent mothers and 25 maternal health care providers with experience in the receipt and provision of care for perinatal depression. The Consolidated Framework for Implementation Research (CFIR) was used to systematically examine the barriers and facilitators affecting adolescent mothers' use of an existing intervention package for depression.

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Objectives: Anti-police (#EndSARS) protests took place in October 2020 across several Nigerian cities, resulting in deaths, injuries and loss of property, but the psychological sequelae of these protests have not been studied.

Method: In a cross-sectional online survey, we collected data on psychiatric morbidity and potential risk factors from 426 Nigerian social media users, who self-identified as participants or non-participants in a recent anti-police protest.

Results: We found elevated rates of psychiatric morbidity, with worse outcomes for protesters compared to non-protesters (psychological distress [44.

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Objectives: Pre-existing cognitive decline is a risk factor for stroke onset and poststroke dementia. There is a knowledge gap on prestroke cognitive decline in indigenous Africans. We estimated prevalence and predictors of prestroke cognitive decline, as well as its association with poststroke dementia at one year in Nigerian survivors of a first ever stroke.

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Background: There is limited information on new onset poststroke dementia (NPSD) in sub-Saharan Africa (SSA). We estimated incidence, cumulative incidence, risk factors and outcome of NPSD at 1 year in Nigerian survivors of a first-ever stroke.

Methods: Hospital-based prospective observational study.

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Objectives: There is a knowledge gap on the impact of pre-existing cognitive decline on poststroke decline in indigenous Africans. We describe the trajectories of domain-specific cognitive and activities of daily life (ADL) functioning across the first year of stroke in Nigerians with pre-existing cognitive decline.

Materials And Methods: Prospective observational study.

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Background: Undetected acute phase delirium contributes to high poststroke mortality in sub-Saharan Africa (SSA). The present study adds to existing literature by examining the association of prestroke psychiatric symptoms with poststroke mortality at 3 and 12 months in Nigeria.

Methods: A prospective observational study with repeated delirium assessments conducted using the Confusion Assessment Method (CAM).

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Objectives: Prior neuropsychiatric disturbances are risk factors for stroke. There is a knowledge gap on the predictors of prestroke psychopathology, as well as their association with stroke outcomes in survivors living in low- and middle-income countries (LMICs). We estimated prevalence, predictors, and association of prestroke neuropsychiatric symptoms with poststroke depression (PSD), disability, and mortality.

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Objectives: Few studies in Africa have investigated the risk profile and course of loneliness in old age. This study examined the risk factors for onset and chronicity, as well as the predictors of recovery from loneliness in a large representative sample of community dwelling older Africans.

Methods/design: A household multistage probability sample of Nigerians who were 65 years or older was drawn from a geographical area with approximately 25 million population.

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Background: Very little is known about the outcomes of poststroke delirium in relation to its symptom spectrum. We investigated the 3-months cognitive and functional outcomes of attenuated (ADS) and full delirium syndromes in Nigerian survivors of first ever stroke.

Methods: A prospective observational study with repeated assessments conducted in the first week of stroke using the confusion assessment method.

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Background: Traditional and faith healers (TFH) provide care to a large number of people with psychosis in many sub-Saharan African countries but they practise outside the formal mental health system. We aimed to assess the effectiveness and cost-effectiveness of a collaborative shared care model for psychosis delivered by TFH and primary health-care providers (PHCW).

Methods: In this cluster-randomised trial in Kumasi, Ghana and Ibadan, Nigeria, we randomly allocated clusters (a primary care clinic and neighbouring TFH facilities) 1:1, stratified by size and country, to an intervention group or enhanced care as usual.

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Objectives: There is a knowledge gap on the prognostic significance of subsyndromes of delirium. We describe the association of poststroke attenuated delirium syndrome (ADS) with cognitive, functional, and mortality outcomes at 3 months.

Methods: A longitudinal observational study in which repeated assessments for delirium symptoms were conducted in the first week of stroke using the confusion assessment method.

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