231 results match your criteria: "and Tygerberg Academic Hospital[Affiliation]"

Factors affecting body composition in preterm infants: Assessment techniques and nutritional interventions.

Pediatr Neonatol

April 2019

South African Medical Research Council, Burden of Disease Research Unit, Cape Town, South Africa; Department of Paediatrics and Child Health, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa.

Limited research has been conducted that elucidates the growth and body composition of preterm infants. It is known that these infants do not necessarily achieve extra-utero growth rates and body composition similar to those of their term counterparts. Preterm infants, who have difficulty in achieving these growth rates, could suffer from growth failure.

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Background: After first-line antiretroviral therapy failure, the importance of change in nucleoside reverse transcriptase inhibitor (NRTI) in second line is uncertain due to the high potency of protease inhibitors used in second line.

Setting: We used clinical data from 6290 adult patients in South Africa and Zambia from the International Epidemiologic Databases to Evaluate AIDS (IeDEA) Southern Africa cohort.

Methods: We included patients who initiated on standard first-line antiretroviral therapy and had evidence of first-line failure.

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Residual renal function in chronic dialysis is not associated with reduced erythropoietin-stimulating agent dose requirements: a cross-sectional study.

BMC Nephrol

November 2017

Divisions of General Medicine and Nephrology, Department of Medicine, Faculty of Medicine and Health Sciences, Stellenbosch University and Tygerberg Academic Hospital, Cape Town, 7505, South Africa.

Background: Anaemia is a very common problem in patients with end-stage kidney disease (ESKD) and the use of erythropoietin-stimulating agents (ESA) has revolutionised its treatment. Residual renal function (RRF) is associated with a reduction in ESA resistance and mortality in chronic dialysis. The primary aim was to establish whether RRF has an association with ESA dose requirements in ESKD patients receiving chronic dialysis.

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Background: Approximately 8% of HIV-infected individuals are co-infected with hepatitis B virus (HBV) in sub-Saharan Africa (SSA). Knowledge of HBV status is important to guide optimal selection of antiretroviral therapy (ART) and monitor/prevent liver-related complications. We describe changes in testing practices and management of HBV infection over a 3-year period in HIV clinics across SSA.

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Optimal management of malignant pleural effusion (MPE) is important in the care of patients with advanced cancer. Surgical (especially video-assisted thoracoscopic surgery (VATS)) and non-surgical strategies are available. Clinicians should be aware of the evidence supporting the use of different modalities to guide treatment choice.

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Twelve-year mortality in adults initiating antiretroviral therapy in South Africa.

J Int AIDS Soc

September 2017

Centre for Infectious Disease Epidemiology & Research, School of Public Health & Family Medicine, University of Cape Town, Cape Town, South Africa.

Introduction: South Africa has the largest number of individuals living with HIV and the largest antiretroviral therapy (ART) programme worldwide. In September 2016, ART eligibility was extended to all 7.1 million HIV-positive South Africans.

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Introduction: Ritual circumcision complicated by gangrene is a leading cause of penile loss in young men in South Africa. This deeply rooted cultural tradition is unlikely to be abolished. Conventional reconstructive techniques using free vascularised tissue flaps with penile implants are undesirable in this often socioeconomically challenged group because donor site morbidity can hinder manual labour and vigorous sexual activity might lead to penile implant extrusion.

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Purpose Clinically, repeat renal biopsies (RRBs) have been performed in lupus nephritis to identify changes in class, plan treatment and assist in prognostication. We set out to compare the histopathological features and outcomes of disease flare and protocol biopsy patients. Methods A retrospective descriptive study was conducted on repeat biopsies performed between January 1984 and December 2015 in lupus nephritis patients.

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Does access to private healthcare influence potential lung cancer cure rates?

S Afr Med J

July 2017

Division of Pulmonology, Department of Medicine, Faculty of Medicine and Health Sciences, Stellenbosch University and Tygerberg Academic Hospital, Cape Town, South Africa.

Background: Numerous studies show a link between poor socioeconomic status (SES) and late-stage cancer diagnosis. However, this has not been consistently shown looking at non-small-cell lung cancer (NSCLC) in isolation. Despite the extremely high prevalence of lung cancer and disparities in access to healthcare based on health insurance in South Africa, there is a paucity of data on the influence of health insurance (as a surrogate for SES) on stage at presentation of NSCLC.

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Late-Onset Hiv Encephalopathy In Children With Long-Standing Virologic Suppression Followed By Slow Spontaneous Recovery Despite no Change In Antiretroviral Therapy: 4 Case Reports.

Pediatr Infect Dis J

November 2017

From the *Children's Infectious Diseases Clinical Research Unit (KID-CRU), Stellenbosch University, and †Department of Paediatrics and Child Health, Tygerberg Children's Hospital, Cape Town, South Africa; ‡Perinatal HIV Research Unit, Faculty of Health Sciences, University of the Witwatersrand, Soweto, South Africa; and §Division of Medical Virology, Stellenbosch University and Tygerberg Academic Hospital, Cape Town, South Africa.

We describe 4 Children with HIV Early Antiretroviral Therapy trial participants with late-onset HIV encephalopathy despite long-standing viral suppression in blood and undetectable HIV DNA and RNA polymerase chain reaction in cerebrospinal fluid. Extensive investigations revealed no alternative etiology. Reassuringly, all 4 experienced slow spontaneous recovery despite no change in antiretroviral therapy.

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Tuberculosis and pneumonia in HIV-infected children: an overview.

Pneumonia (Nathan)

November 2016

Department of Pediatrics and Child Health, University of Stellenbosch and Tygerberg Academic Hospital, Cape Town, South Africa.

Pneumonia remains the most common cause of hospitalization and the most important cause of death in young children. In high human immunodeficiency virus (HIV)-burden settings, HIV-infected children carry a high burden of lower respiratory tract infection from common respiratory viruses, bacteria and . In addition, and cytomegalovirus are important opportunistic pathogens.

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Significant iatrogenic bleeding during flexible bronchoscopy is fortunately rare and usually self-limiting. Life-threatening bleeding, however, can occur, especially after conventional or cryoprobe-assisted transbronchial biopsy. The aim of this review is to provide the practising pulmonologist with a concise overview of the incidence, severity and risk factors for bleeding, to provide sensible advice on prophylactic measures and to suggest a plan of action in the case of significant bleeding.

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Introduction: To evaluate long-term outcomes in HIV-infected adolescents, it is important to identify ways of tracking outcomes after transfer to a different health facility. The Department of Health (DoH) in the Western Cape Province (WCP) of South Africa uses a single unique identifier for all patients across the health service platform. We examined adolescent outcomes after transfer by linking data from four International epidemiology Databases to Evaluate AIDS Southern Africa (IeDEA-SA) cohorts in the WCP with DoH data.

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Aims: Lupus myocarditis occurs in 5-10% of patients with systemic lupus erythematosus (SLE). No single feature is diagnostic of lupus myocarditis. Speckle tracking echocardiography (STE) can detect subclinical left ventricular dysfunction in SLE patients, with limited research on its utility in clinical lupus myocarditis.

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Background Systemic lupus erythematosus is a multisystem disease with serious complications, including lupus nephritis. Systemic lupus erythematosus is prevalent in the Western Cape, predominantly affecting women in the prime of their lives. Renal biopsy is an important tool for the management of the lupus patient with kidney disease, guiding treatment and assessing prognosis.

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Pulmonary scar carcinoma in South Africa.

S Afr Med J

March 2017

Division of Pulmonology, Department of Medicine, Faculty of Medicine and Health Sciences, Stellenbosch University and Tygerberg Academic Hospital, Cape Town, South Africa.

Background: The association between lung scarring and the subsequent development of cancer remains controversial. South Africa has one of the highest incidences of tuberculosis in the world, and resultant scarring may predispose to malignancy. The country also carries a very high burden of smoking and smoking-related diseases that may be synergistic in malignant transformation.

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Treatment options for intractable life-threatening haemoptysis in mechanically ventilated patients with structural lung disease who do not respond to bronchial artery embolisation (BAE) and who are deemed unfit for surgery are limited. A 26-year-old HIV-positive male with a poorly preserved CD4 count and active pulmonary tuberculosis was intubated and mechanically ventilated for persistent life-threatening haemoptysis. Two attempts at BAE failed, and life-threatening haemoptysis recurred daily for 14 days despite antituberculous therapy.

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Defining the diagnostic divide: an analysis of registered radiological equipment resources in a low-income African country.

Pan Afr Med J

March 2017

Division of Radiodiagnosis, Department of Medical Imaging and Clinical Oncology, Faculty of Medicine and Health Sciences, Stellenbosch University and Tygerberg Academic Hospital, Cape Town, South Africa.

Introduction: Diagnostic radiology is recognised as a key component of modern healthcare. However there is marked inequality in global access to imaging. Rural populations of low- and middle-income countries (LMICs) have the greatest need.

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Idiopathic pulmonary fibrosis (IPF) is a very specific form of a chronic, progressive fibroproliferative interstitial pneumonia of unknown aetiology. The disease is generally associated with a poor prognosis. Several international evidence-based guidelines on the diagnosis and management of IPF and other interstitial lung diseases (ILDs) have been published and updated in the last decade, and while the body of evidence for the use of some treatment modalities has grown, others have been shown to be futile and even harmful to patients.

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Redefining Effusive-Constrictive Pericarditis with Echocardiography.

J Cardiovasc Ultrasound

December 2016

Division of Cardiology, Department of Medicine, Faculty of Medicine and Health Sciences, Stellenbosch University and Tygerberg Academic Hospital, Parow, South Africa.

Background: Effusive-constrictive pericarditis (ECP) is traditionally diagnosed by using the expensive and invasive technique of direct pressure measurements in the pericardial space and the right atrium. The aim of this study was to assess the diagnostic role of echocardiography in tuberculous ECP.

Methods: Intrapericardial and right atrial pressures were measured pre- and post-pericardiocentesis, and right ventricular and left ventricular pressures were measured post-pericardiocentesis in patients with tuberculous pericardial effusions.

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Lessons learned from the world's first successful penis allotransplantation.

J Mater Sci Mater Med

February 2017

Division Nephrology and Renal Transplantation, Department of Internal Medicine, Department of Medicine and Health Sciences, Stellenbosch University and Tygerberg Academic Hospital, Cape Town, South Africa.

We performed a successful penis allotransplantation on 11 December 2014. Sharing the lessons learned might help more patients in need to be treated this way. We divided the project into manageable segments that was each overseen by an expert.

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A 66-year-old female from a rural area in South Africa presented with non-life-threatening haemoptysis. Radiologic and serological investigations attributed her symptoms to bilateral, large echinococcal cysts. She declined surgery despite her lung physiologic parameters, which deemed her eligible.

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Reinfusate Heparin Concentrations Produced by Two Autotransfusion Systems.

J Cardiothorac Vasc Anesth

February 2017

Department of Anesthesiology and Critical Care, Faculty of Health Sciences, University of Stellenbosch and Tygerberg Academic Hospital, Cape Town, South Africa.

Objectives: Cell saver reinfusate ideally should contain low, clinically insignificant heparin concentrations. The American Association of Blood Banks has defined the clinically insignificant threshold as 0.5 IU/mL.

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