15 results match your criteria: "Wits University Donald Gordon Medical Centre[Affiliation]"

Bladder cancer: a retrospective audit at a single radiation oncology unit of an academic hospital in Johannesburg, South Africa.

J Egypt Natl Canc Inst

November 2024

University of the Witwatersrand, Faculty of Health Sciences, School of Clinical Medicine, Department of Radiation Sciences, Division of Radiation Oncology, University of the Witwatersrand, Faculty of Health Sciences, School of Clinical Medicine, Department of Radiation Sciences, Division of Radiation Oncology, Johannesburg, South Africa.

Background: Bladder cancer (BCa) is one of the most common urological cancers and remains a leading cause of cancer-related mortality worldwide. Bladder cancer is associated with a range of risk factors, with smoking being one of the most significant contributors. In addition to smoking, exposure to certain chemicals, particularly aromatic amines found in industries such as dye, rubber, leather, and textiles, also increases the risk of bladder cancer.

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Diagnosing coeliac disease: A literature review.

Hum Immunol

December 2021

University of Witwatersrand, South Africa; National Health Laboratory Service, South Africa; Department of Immunology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa.

Coeliac disease (CD) is an autoimmune gastroenteropathy triggered by gliadin and gliadin-tissue transglutaminase (tTG) complexes. CD is one of the few autoimmune diseases with an accurate, non-invasive serological test. Anti-endomysial, anti-tTG and anti-deaminated gliadin peptides (DGP) antibodies are currently used for serological tests with tTG ELISAs being the superior test.

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Thrombocytopenia in Virus Infections.

J Clin Med

February 2021

Department of Viroscience, Erasmus MC Rotterdam, Doctor molewaterplein 40, 3015 GD Rotterdam, The Netherlands.

Thrombocytopenia, which signifies a low platelet count usually below 150 × 10/L, is a common finding following or during many viral infections. In clinical medicine, mild thrombocytopenia, combined with lymphopenia in a patient with signs and symptoms of an infectious disease, raises the suspicion of a viral infection. This phenomenon is classically attributed to platelet consumption due to inflammation-induced coagulation, sequestration from the circulation by phagocytosis and hypersplenism, and impaired platelet production due to defective megakaryopoiesis or cytokine-induced myelosuppression.

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Endocrine profiling in patients with Fanconi anemia, homozygous for a FANCG founder mutation.

Mol Genet Genomic Med

August 2020

Division of Human Genetics, National Health Laboratory Service and School of Pathology, Faculty of Health Sciences, The University of the Witwatersrand, Johannesburg, Gauteng, South Africa.

Background: Fanconi anemia (FA) is phenotypically diverse, hereditary condition associated with bone marrow failure, multiple physical abnormalities, and an increased susceptibility to the development of malignancies. Less recognized manifestations of FA include endocrine abnormalities. International discourse has highlighted that these abnormalities are widespread among children and adults with FA.

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Carcinoid Syndrome-Induced Scleroderma-Like Disease.

Dermatopathology (Basel)

June 2019

Division of Anatomical Pathology, School of Pathology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa.

Scleroderma is a rare complication of carcinoid syndrome and is usually encountered in the setting of a metastatic primary neuroendocrine tumour of the distal ileum. Associated endocardial fibrosis is a frequent finding and the condition carries a poor prognosis. We report a case of scleroderma occurring in a 72-year-old female with metastatic neuroendocrine carcinoma and associated pericardial fibrosis.

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BACKGROUND For patients unable to swallow during the immediate post-transplant period, immunosuppressant therapy may be initiated by administering prolonged-release tacrolimus as a suspension via a nasogastric tube. MATERIAL AND METHODS In this sub-study of the DIAMOND randomized controlled trial of prolonged-release tacrolimus in de novo liver transplant recipients, we investigated the pharmacokinetic (PK) profile of prolonged-release tacrolimus when administered via nasogastric tube immediately post-transplant. PK analyses were performed on whole-blood samples collected on Day 1 of tacrolimus administration and on Day 3 post-transplantation.

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The world's first living donor liver transplant from an HIV-positive mother to her HIV-negative child, performed by our team in Johannesburg, South Africa (SA) in 2017, was necessitated by disease profile and health system challenges. In our country, we have a major shortage of donor organs, which compels us to consider innovative solutions to save lives. Simultaneously, the transition of the HIV pandemic, from a death sentence to a chronic illness with excellent survival on treatment required us to rethink our policies regarding HIV infection and living donor liver transplantation .

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A rare case of concomitant bilateral nipple and vulval condyloma accuminatum.

SAGE Open Med Case Rep

January 2019

Department of Anatomical Pathology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa.

In this case study, we have presented a rare case of concomitant human papillomavirus condylomata lesions of both breast nipples and giant vulval warts in an HIV-positive woman on antiretroviral therapy. The woman underwent successful surgical excision and reconstruction for both breast nipple condylomata and vulval warts. Histology of the excised breast nipple and vulval tissue confirmed low-risk human papillomavirus infection.

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Background: Elimination diets required for the management of food allergies increase the risk for poor growth in children. Currently, no worldwide data exist on this topic and limited published data exist on the impact of atopic comorbidity, type of allergy and foods eliminated on growth. We therefore set out to perform a worldwide survey on growth and impacting factors in food allergic children.

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Photosensitive disorders in HIV.

South Afr J HIV Med

August 2017

Wits University Donald Gordon Medical Centre, Johannesburg, South Africa.

Photosensitive disorders are common, affecting up to 5% of HIV-positive patients. HIV itself induces photosensitivity but photoaggravated drug reactions, porphyria cutanea tarda and nutritional disorders such as pellagra are also more common in patients with HIV. In South Africa, actinic lichenoid leukomelanoderma of HIV is a unique photosensitive disorder which is associated with advanced HIV.

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Hepatic hemangiomas are considered to be the most common benign tumors of the liver. They are often found incidentally while investigating for other causes of liver disease. Hemangiomas that are less than 10 cm are not expected to cause any problems.

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Spinal tumours in pregnancy are rare. Spinal tumours account for only 10-15% of all primary central nervous system (CNS) tumours. Most spinal tumours in pregnant women have been described as meningiomas or vascular tumours.

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Background: Intensive diabetes management requires intensive insulin treatment and self-monitoring of blood glucose (SMBG) measurements to obtain immediate information on the status of the blood glucose level and to obtain data for pattern analysis on which meal planning, insulin and lifestyle adjustments can be made. The value and optimal frequency of SMBGs are often questioned.

Objectives: To document the relationship between SMBG frequency and glycaemic control in a managed care paediatric type 1 diabetes practice.

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Association of Adipose Tissue Inflammation With Histologic Severity of Nonalcoholic Fatty Liver Disease.

Gastroenterology

September 2015

Laboratory of Hepatology, Faculty of Medicine, University of Leuven, Leuven, Belgium; Department of Internal Medicine, Division of Liver, Gallbladder and Pancreaticobiliary Disorders, University Hospital Gasthuisberg, Leuven, Belgium. Electronic address:

Background & Aims: The prevalence of nonalcoholic fatty liver disease (NAFLD) has increased with the obesity pandemic. We analyzed the transcriptional profiles of subcutaneous adipose tissue (SAT) and visceral adipose tissue (VAT), and phenotypes and functional characteristics of adipocyte tissue macrophages (ATMs), in obese patients undergoing bariatric surgery.

Methods: We collected anthropometric data; plasma samples; and SAT, VAT, and liver tissues from 113 obese patients undergoing bariatric surgery at academic hospitals in Europe (Antwerp and Leuven) and South Africa.

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