Publications by authors named "Bolon J"

Background: Cervical cancer is the most common malignancy affecting South African women aged 15-44 years, with a higher prevalence among women living with HIV (WLWH). Despite recommendations for a screening target of 70%, the reported rate of cervical cancer screening in South Africa is 19.3%.

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Background & Aims: Primary sclerosing cholangitis (PSC) and IgG4-related sclerosing cholangitis (IgG4-SC) are chronic fibro-inflammatory immune-mediated hepatobiliary conditions that are challenging to distinguish in a clinical setting. Accurate non-invasive biomarkers for discriminating PSC and IgG4-SC are important to ensure a correct diagnosis, prompt therapy and adequate cancer surveillance.

Methods: We performed nuclear magnetic resonance (NMR)-based metabolomic profiling using serum samples collected prospectively from patients with PSC (n = 100), IgG4-SC (n = 23) and healthy controls (HC; n = 16).

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Introduction: The objective of the study was to compare the evolution of male patients with neurogenic detrusor underactivity (NDU) versus non-neurogenic DU (NNDU) and to establish risk factors to predict the need for clean intermittent catheterization (CIC) during the follow-up period.

Material And Methods: Longitudinal, descriptive study of a cohort of patients diagnosed with DU, and 2,496 urodynamic studies (2008-2018) were reviewed. Patients with DU (ICS 2002 and/or Bladder contraction index (< 100)) without treatment were included.

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Background: The global prevalence of H. pylori approaches 50%, with prevalence rates between 20 and 40% in developed countries and up to 90% in Africa and other developing nations of the world. Development of H.

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Background: Despite the significant clinical benefits of beta-blockers in heart failure with reduced ejection fraction (HFrEF), prescription for and adherence to these agents is reported to be poor. There are few data on the use and tolerance of beta-blocker therapy in patients with HFrEF in South Africa and it is unknown whether these patients would benefit from further heart rate-lowering therapy.

Methods: Data from all patients with HFrEF attending the heart failure clinic of Charlotte Maxeke Johannesburg Academic Hospital from January 2000 to December 2014 were retrospectively collected.

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