Henry Ohem Okpa

Evaluation and Patterns of Vascular Access among Chronic Kidney Disease Patients on Maintenance Haemodialysis in a Tertiary Hospital in Nigeria: A Retrospective Descriptive Study

Henry Ohem Okpa & Bemigho Ayo Odonmeta · International Journal of Advances in Nephrology Research · 2026

Introduction: Haemodialysis vascular access is pivotal as it impacts on the quality of care of chronic kidney disease patients, and guidelines recommend arteriovenous fistula (AVF) as the preferred access route for better outcomes. However, in resource-limited settings, there are...

Open access Research Article 10.9734/ijanr/2026/v9i196

Prevalence and Patterns of Urinalysis Abnormalities in HIV Patients on Highly Active Antiretroviral Therapy in a Tertiary Hospital in Calabar, South-South Nigeria

Henry Ohem Okpa, Elvis Mbu Bisong, Patrick Ntui Mbu, Daniel Emmanuel Otokpa & Edadi Ekup Ukam · Asian Journal of Research in Nephrology · 2026

Introduction: Urinalysis is a useful screening tool that provides a simple, cost-effective, and non-invasive method for assessing kidney function and early detection of kidney involvement in HIV patients with or without antiretroviral therapy. The use of highly active antiretrovi...

Open access Research Article 10.9734/ajrn/2026/v9i1121

Renal Function Assessment in a Cohort of HIV Patients: Comparing Estimated Glomerular Filtration Rate Equations in a Cross-Sectional Study

Henry Ohem Okpa, Elvis Mbu Bisong, Patrick Ntui Mbu, Daniel Emmanuel Otokpa & Edadi, Ukam Ekup · Asian Journal of Research in Nephrology · 2026

Introduction: The glomerular filtration formulae are important in staging and determining renal function in HIV patients, and in the general population at large. Aim: The main objective of this study is to evaluate the performance of Chronic Kidney Disease Epidemiology Collaborat...

Open access Research Article 10.9734/ajrn/2026/v9i1117