Amusan Festus Olatubosun

Hematological Alterations among Sickle Cell Disease Patients in Steady State and Their Clinical Implications

Amusan Festus Olatubosun, Ugbomoiko Daniel Ohilebo, Obhioze Augustine Akpoka, Adesina Beatrice Ebun, Oniye Adesola Helen & Erameh Theophilus Ogie · Journal of Scientific Research and Reports · 2025

Introduction: In sub-Saharan Africa, sickle cell disease (SCD) is a common genetic hemoglobinopathy that is typified by vaso-occlusive crises and chronic hemolytic anemia. Even if they are less severe, hematological changes in steady state—defined as no crisis, transfusion, or in...

Open access Research Article 10.9734/jsrr/2025/v31i63129

Sero-Prevalence and Immunological Profile of SARS-CoV-2 Antibodies in Nigerian Sickle Cell Disease Patients During the COVID-19 Pandemic

Amusan Festus Olatubosun, Ugbomoiko Daniel Ohilebo, Obhioze Augustine Akpoka, Adesina Beatrice Ebun, OniyeAdesolaHelen & Erameh Theophilus Ogie · Advances in Research · 2025

Introduction: Nigeria has the highest prevalence of sickle cell disease (SCD) globally, making it a major genetic disorder of public health concern in Africa. During the COVID-19 pandemic, SCD patients were particularly vulnerable due to their compromised immune and hematological...

Open access Research Article 10.9734/air/2025/v26i31352

Evaluation of Selected Haemostatic Biomarkers among Blood Donors at University College Hospital, Ibadan, Oyo State, Nigeria

Itoya Glory Ehikhale & Amusan Festus Olatubosun · International Journal of Research and Reports in Hematology · 2025

Background: In many underdeveloped nations, routine blood donor screening procedures place a greater emphasis on hemoglobin estimation and infectious illness markers than on hemostatic profile. Even blood donors who appear to be in good condition may have mild changes in coagulat...

Open access Research Article 10.9734/ijr2h/2025/v8i2195

Missed Doses, Treatment Interruptions and Self-Rated Adherence among Adults on Antiretroviral Therapy in Ibadan, Nigeria: A Cross-Sectional Study

Bamidele Bukunmi Kehinde, Alabi Raphael, Bamidele Wemimo Taiwo, Amusan Festus Olatubosun, Adeniran Ramoni, Adegbenle Tobiloba Jeremiah & Ajayi Olajumoke Gbemisola · International STD Research & Reviews · 2026

Background: Consistent antiretroviral therapy (ART) adherence is essential for viral suppression and progress towards the UNAIDS 95-95-95 targets, but a single global self-rating may not identify specific missed doses or treatment interruptions. Aims: To measure missed doses and...

Open access Research Article 10.9734/ISRR/2026/v15i2205

Awareness and Factors Associated with TB-LAMP Positivity among Patients with Presumptive Pulmonary Tuberculosis in Ibadan, Nigeria

Bamidele Wemimo Taiwo, Toyosi Raheem, Adesola Oniye, Bamidele Bukunmi Kehinde, Amusan Festus Olatubosun, Adeniran Ramoni & T. Adefila Samuel · International Journal of TROPICAL DISEASE & Health · 2026

Aims: To assess awareness of tuberculosis (TB) and the factors associated with TB-LAMP positivity among patients with presumptive pulmonary tuberculosis (PTB) at a specialised chest hospital in Ibadan, Nigeria. Study Design: Hospital-based cross-sectional study. Place and Duratio...

Open access Research Article 10.9734/ijtdh/2026/v47i111790