Publications by authors named "Aliyu Abdu"

Background: Apolipoprotein L1 gene () variants are risk factors for chronic kidney disease (CKD) among Black Americans. Data are sparse on the genetic epidemiology of CKD and the clinical association of variants with CKD in West Africans, a major group in the Black population.

Methods: We conducted a case-control study involving participants from Ghana and Nigeria who had CKD stages 2 through 5, biopsy-proven glomerular disease, or no kidney disease.

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Background: Endothelial dysfunction constitutes an early pathophysiological event in atherogenesis and cardiovascular disease. This study aimed to assess the prevalence, determinants, and degree of endothelial dysfunction in antiretroviral therapy (ART)-treated people living with HIV (PLWH) in northwestern Nigeria using brachial flow-mediated dilatation (FMD).

Methods: This was a comparative, cross-sectional study.

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Introduction: Racial disparities are known in the occurrence of kidney disease with excess risks found among people of African descent. Apolipoprotein L1 (APOL1) gene variants G1 and G2 are associated with kidney disease among HIV infected individuals of African descent in the USA as well as among black population in South Africa. We set out to investigate the prevalence of these high-risk variants and their effects on kidney disease among HIV infected patients in Northern Nigeria with hitherto limited information despite earlier reports of high population frequencies of these alleles from the Southern part of the country.

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The increasing volume and complexity of research activities in Nigeria necessitates urgent measures to improve research infrastructure in grants administration and management. The anderbilt-Nigeria esearch dministration and anagement Training rogram (V-RAMP) seeks to build infrastructure capacity in research administration and management and research ethics at a major teaching hospital in Nigeria. We will perform a mixed methods needs assessment of the administrative and management environment and develop an action plan to address infrastructure needs, prioritize processes, and guide program implementation.

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Background: Acute respiratory failure, a major cause of death in COVID-19, is managed with high-flow oxygen therapy via invasive mechanical ventilation. In resource-limited settings like Nigeria, the shortage of ventilators and oxygen supply makes this option challenging. Evidence-based non-invasive alternatives to mechanical ventilation such as the use of continuous positive airway pressure (CPAP) devices exist, but there have been concerns that non-invasive ventilation may expose healthcare workers to infection from aerosolized dispersion of SARS-CoV-2.

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Purpose Of Review: Clinical trials represent a bedrock for measuring efficacy of interventions in biomedical research, but recruitment into clinical trials remains a challenge. Few data have focused on recruitment strategies from the perspective of clinical trial teams, especially in low- and middle-income countries (LMIC), where HIV is most prevalent.

Recent Findings: We summarized data from the literature and our experience with recruitment for the Renal Risk Reduction trial, aimed at reducing risk of kidney complications among people living with HIV in Nigeria.

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Introduction: Kidney biopsy in patients with HIV-associated kidney diseases allows for histopathologic diagnosis and institution of appropriate treatment as well as proper prognostication. There is a paucity of data on the histopathological pattern of HIV-associated kidney diseases in most sub-Saharan African countries. This study was aimed at evaluating the histopathologic patterns of kidney diseases seen among HIV-infected treatment-naive patients in our center as this will allow for proper diagnosis and institution of appropriate treatment.

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Despite positive economic forecasts, stable democracies, and reduced regional conflicts since the turn of the century, Africa continues to be afflicted by poverty, poor infrastructure, and a massive burden of communicable diseases such as HIV, malaria, tuberculosis, and diarrheal illnesses. With the rising prevalence of chronic kidney disease and kidney failure worldwide, these factors continue to hinder the ability to provide kidney care for millions of people on the continent. The International Society of Nephrology Global Kidney Health Atlas project was established to assess the global burden of kidney disease and measure global capacity for kidney replacement therapy (dialysis and kidney transplantation).

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HIV-positive adults are at risk for various kidney diseases, and apolipoprotein 1 (APOL1) high-risk genotypes increase this risk. This study aimed to determine the prevalence and ethnic distribution of APOL1 risk genotypes among a cohort of HIV-positive Nigerian adults and explore the relationship between APOL1 risk variant status with albuminuria and estimated glomerular filtration rate (eGFR). We conducted a cross-sectional study among 2 458 persons living with HIV who attended an HIV clinic in northern Nigeria and had received antiretroviral therapy for a minimum of six months.

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Background: Urinary tract infection (UTI), especially pyelonephritis when inadequately treated may culminate in end-stage renal disease. The study aims to evaluate the risk factors for and clinico-pathologic features of chronic pyelonephritis (CPN) among patients in Aminu Kano Teaching Hospital, Kano, in North-Western Nigeria.

Materials And Methods: Data on cases diagnosed as CPN between 2010 and 2017 in the study centre were retrieved from archives and analysed for risk factors and clinic-pathologic features.

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Introduction: Mineral and bone disorders (MBD) are among the important complications of chronic kidney disease (CKD) including end-stage renal disease. In addition to the higher rate of all-cause and cardiovascular-related mortality, MBD is also a cause of significant morbidity in CKD patients.

Materials And Methods: This is a cross-sectional study of all consenting patients on hemodialysis at Aminu Kano Teaching Hospital, between December 2011 and June 2012.

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Background: Individuals with two copies of the apolipoprotein-1 (APOL1) gene risk variants are at high risk (HR) for non-diabetic kidney disease. The presence of these risk variants is highest in West Africa, specifically in Nigeria. However, there is limited availability of dialysis and kidney transplantation in Nigeria, and most individuals will die soon after developing end-stage renal disease.

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Background: Previous studies suggest a high frequency of cognitive impairment (CI) in persons with chronic kidney disease (CKD); however, factors associated with CI and predictors of CI in persons with CKD remain largely unclear. The aim of this study was to determine the factors associated with CI and predictors of CI in CKD patients on maintenance hemodialysis.

Materials And Methods: The first stage of the study included recruitment of 100 apparently healthy participants aimed at determining the reference values.

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Aim: The purpose of this comparative study was to evaluate cognitive function in end-stage renal disease (ESRD) patients in comparison with age, sex, and level of education-matched control.

Materials And Methods: This is a cross-sectional study involving 80 ESRD patients receiving maintenance hemodialysis treatment and recruited conservatively at the nephrology unit of our hospital. Eighty apparently healthy control, that were matched with the patients for age, sex and education, were also recruited.

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Solute clearance measurement is an objective means of quantifying the dose of peritoneal dialysis (PD). Despite continued debate on the interpretation and precise prognostic value of small solute clearance in PD patients, guidelines based on solute clearance values are common in clinical practice. There is limited information on the solute clearance indices and PD adequacy parameters among this predominantly low socioeconomic status PD population.

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Objective: To determine the cost of the dialytic management of paediatric acute kidney injury in a low-income country.

Methods: All children under the age of 15 years, who had either peritoneal dialysis or haemodialysis for acute kidney injury in Aminu Kano Teaching Hospital over a 1-year period, were studied. The average cost of each dialysis modality was estimated.

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Background: The safety of percutaneous renal biopsy (PRB) has been debated. The primary aim of this study was to review the procedure and secondary aim is to evaluate the safety of PRB in children in a developing nephrology unit in Northern Nigeria.

Methods: Renal biopsies carried out in the renal unit of a teaching hospital in northern Nigeria between November 2011 and April 2013 were retrospectively reviewed.

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Background: The frequency of raised serum alpha-fetoprotein may vary in relation to hepatitis B or C infection in chronic liver disease (CLD). The study evaluated the frequency of hepatitis B and C in patients with chronic liver disease and correlated the levels of serum alpha-fetoprotein with hepatitis B and C infection in the patients.

Materials And Methods: Eighty-six patients with CLD were recruited for the study.

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Background: Organ transplant recipients are at increased risk of infection as a result of immunosuppression caused inadvertently by medical treatment. Tuberculosis (TB) is a challenging infection to manage among organ transplant recipients that can be transmitted from infected people or triggered from latent infection. Organ transplant recipients have been reported to be up to 300 times more likely to develop TB than the general population.

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Background: High blood pressure (BP) is a major health problem in Nigeria and the involvement of thyroid hormones in this condition has not been evaluated in this center.

Objective: The objective of this study was to evaluate the proportion of patients with an essential hypertension who had abnormal thyroid hormone levels and the type of thyroid disorders commonly observed in this group of patients.

Materials And Methods: A retrospective study of 94 patients (30 males, aged 30.

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There is an ongoing debate on the role of serum uric acid as an independent risk factor for hypertension and renal disease. This study determined the serum uric acid levels of Nigerians with essential hypertension and also evaluated the association between serum uric acid levels and blood pressure of these patients. A retrospective case-control study of three hundred and fifty one patients with essential hypertension seen at the hypertension clinic of Aminu Kano Teaching Hospital, Kano between January 2004 and December 2008.

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Background: The introduction of erythropoietin has transformed the management of anaemia in CKD, with considerable benefits which includes enhanced quality of life, increased exercise capacity and improved cardiac function. There is paucity of data on the beneficial effects of this treatment from this environment.

Objective: The aim of this work was to study the pattern and response of anaemia and its response to treatment with recombinant human erythropoietin(r-HuEpo) in CKD patients in Nigeria.

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