Olufemi Abiola Oyedeji

ORCID: 0000-0001-7101-5240
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About
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Research Areas
  • Hemoglobinopathies and Related Disorders
  • Iron Metabolism and Disorders
  • Blood donation and transfusion practices
  • Prenatal Screening and Diagnostics
  • Maternal and fetal healthcare
  • Blood groups and transfusion
  • Pregnancy and preeclampsia studies
  • Maternal and Perinatal Health Interventions
  • Child Nutrition and Water Access
  • Hepatitis B Virus Studies
  • Neonatal Health and Biochemistry
  • Forensic and Genetic Research
  • Clinical practice guidelines implementation
  • Clinical Laboratory Practices and Quality Control
  • Pregnancy-related medical research
  • Colorectal Cancer Screening and Detection
  • Cardiac, Anesthesia and Surgical Outcomes
  • Dialysis and Renal Disease Management
  • Myeloproliferative Neoplasms: Diagnosis and Treatment
  • Berberine and alkaloids research
  • Parvovirus B19 Infection Studies
  • Complement system in diseases
  • Poverty, Education, and Child Welfare
  • Veterinary Pharmacology and Anesthesia
  • Phytochemistry Medicinal Plant Applications

University of Lagos
2015-2024

Bowen University
2024

Lagos University Teaching Hospital
2024

Apollo Hospitals
2024

Creative Commons
2023

Federal Medical Centre
2023

Babcock University
2023

Ladoke Akintola University of Technology
2022

McMaster University
2022

Medical College of Wisconsin
2022

Abstract Background Most previous clinical studies investigating the connection between prenatal anaemia and postpartum haemorrhage (PPH) have reported conflicting results. Objectives We examined association maternal risk of PPH in a large cohort healthy pregnant women five health institutions Lagos, Southwest Nigeria. Methods This was prospective analysis data from Predict-PPH study that conducted January June 2023. The enrolled n = 1222 giving birth hospitals outcome, WHO-defined PPH, is...

10.1186/s12889-024-18446-5 article EN cc-by BMC Public Health 2024-04-12

Tuberculosis (TB), an infectious disease caused by Mycobacterium tuberculosis is still one of the leading public health problems, despite advances in effort to reduce its incidence, morbidity, and mortality. Studies have shown that prevalence depression correlated with severity duration tuberculosis. Therefore this study aims find out pattern among drug-susceptible TB patients improve treatment outcomes thereby morbidity mortality from disease. The was a cross-sectional hospital-based...

10.1101/2025.02.26.25322944 preprint EN cc-by medRxiv (Cold Spring Harbor Laboratory) 2025-02-27

BACKGROUND: Tuberculosis (TB), an infectious disease caused by _Mycobacterium tuberculosis_ is still one of the leading public health problems, despite advances in effort to reduce its incidence, morbidity, and mortality. Studies have shown that prevalence depression correlated with severity duration tuberculosis. Therefore this study aims find out pattern among drug-susceptible TB patients improve treatment outcomes thereby morbidity mortality from disease. METHODOLOGY: The was a...

10.32388/p07hah preprint EN 2025-04-01

Background . ABO hemolytic disease of the newborn is most common consequence maternofetal blood group incompatibility restricted mostly to non-group-O babies O mothers with immune anti-A or anti-B antibodies. Aim We estimated risk HDN view determining need for routine screening between mother and fetus. Materials Methods Prevalence phenotypes in donors at donor clinic Lagos University Teaching Hospital arithmetic methods were used determine population prevalence genes. then proportion...

10.1155/2015/560738 article EN Journal of Blood Transfusion 2015-09-17

Request forms are important means of communication between physicians and diagnostic service providers. Pre-analytical errors account for over two thirds encountered in provision. The importance adequate completion request is usually underestimated by which may result medical or delay instituting appropriate treatment. aim this study was to audit the level presented at a multidisciplinary center.A review all requests investigations included radiologic, laboratory cardiac received July...

10.11604/pamj.2015.20.423.5778 article EN cc-by Pan African Medical Journal 2015-01-01

Background: The magnitude and risk factors for postpartum haemorrhage (PPH) have been extensively investigated, although little is currently known about the incidence predictors of severe PPH, specifically among women affected by prenatal anaemia in Nigeria. Objectives: study determined antepartum PPH anaemic pregnant five health institutions Lagos, Southwest Methods: A secondary analysis was performed using data with from "Predict-PPH" that conducted between January June 2023. This included...

10.7759/cureus.54980 article EN Cureus 2024-02-26

Group O donor blood is more readily available and frequently used as universal red cell in our environment. The presence of hemolysins the donors may however lead to hemolysis recipients. Attempts have been made study prevalence various populations with results from environment showing wide variation (20-80%).To determine titer anti-A anti B among at Lagos University Teaching Hospital compare that obtained elsewhere. Determine if practice transfusion group nongroup recipients permissible...

10.4103/1119-3077.151760 article EN Nigerian Journal of Clinical Practice 2015-01-01

sickle cell disease (SCD) refers to a group of inherited blood disorders that are life-long and affect many people globally. An estimate 2.3% the Nigerian population suffer from SCD about 25% adults have gene. Premarital screening for gene is considered one methods preventing new births children with among young adults. The study assessed knowledge, attitude, willingness take premarital test factors influencing knowledge unmarried in an urban community Lagos, Nigeria.the was cross-sectional...

10.11604/pamj.2022.42.8.27705 article EN cc-by Pan African Medical Journal 2022-01-01

Background: Haematopoietic stem cell transplantation (HSCT) is a potentially curative treatment for sickle anaemia (SCA). While HSCT offers the possibility of disease remission, it can also lead to long-term complications, including gonadal dysfunction and premature menopause. Methods: We conducted retrospective cohort study female survivors who had hydroxyurea therapy those underwent post-HSCT follow-up SCA at teaching hospital in Lagos, Nigeria, between January 2019 December 2022....

10.7759/cureus.58195 article EN Cureus 2024-04-13

Abstract The high burden of anaemia during pregnancy underscores the urgent need to gain a comprehensive understanding factors contributing its widespread occurrence. Our study assessed prevalence and trends moderate-to-severe (MSA) in late (28 36 weeks) then investigated key determinants driving this among women Lagos, Nigeria. We conducted secondary data analysis involving 1216 enrolled Predict-PPH between January March 2023. employed multivariate binary logistic regression model with...

10.1038/s41598-024-61487-4 article EN cc-by Scientific Reports 2024-05-18

Colorectal polyps are known precursors of colorectal cancers. The increase in utilization colonoscopy Nigeria has meant a rise the recently reported incidence these lesions. aim this study is to evaluate clinicopathological profile biopsied during inaugural 12 month period from private endoscopy suite Nigeria.This retrospective review all clients who had diagnosed at over (August 2014 -July 2015) Lagos, Nigeria. This analysis prospectively collected data was performed using clinical...

10.11604/pamj.2016.24.333.9434 article EN cc-by Pan African Medical Journal 2016-01-01

This study explores contraceptive use among young adult male and female students (aged 18-25) who visit the campus clinic at a university in KwaZulu-Natal. Both descriptive survey face to interviews were used for data collection. In this study, it is affirmed that gender stratification, societal attitudes, misconceptions about play an important role attitudes of adults, towards contraception its use. Evidence high condoms amongst both students’ compared with other available methods. Among...

10.4102/curationis.v29i3.1088 article EN cc-by Curationis 2006-09-28

The outcome of acute myeloid leukaemia (AML) has remained a major concern even in developed countries.In resource poor countries, it is envisaged that the will be far worse because late presentations, lack appropriate diagnostic facilities and supportive care.However, data to validate this lacking many these countries an effective cancer registry.This study determined clinician's perspective care AML patients Nigeria their attitudes patients.Structured self-administered questionnaire was...

10.3332/ecancer.2021.1239 article EN cc-by ecancermedicalscience 2021-05-25

Background: Rh (Rhesus) blood group antigen especially D plays a pivotal role in provision of safe and pregnancy.Antigen mismatch between donor recipient or pregnant woman the foetus sets stage for immunohaematological complication such as haemolytic transfusion reaction disease newborn.Individual knowledge status among females reproductive age is contributory measure effective control prevention untoward complications mismatch.Objective: This study assessed level awareness own female...

10.9734/ibrr/2016/27534 article EN International Blood Research & Reviews 2016-01-10

Abstract Background Most previous clinical studies investigating the connection between prenatal anaemia and postpartum haemorrhage (PPH) have reported conflicting results. Objectives We examined association maternal risk of PPH in a large cohort healthy pregnant women five health institutions Lagos, Southwest Nigeria. Methods This was prospective analysis data from Predict-PPH study that conducted January June 2023. The enrolled n = 1222 giving birth hospitals outcome, WHO-defined PPH, is...

10.21203/rs.3.rs-3797068/v1 preprint EN cc-by Research Square (Research Square) 2024-01-01

Abstract Background: The magnitude and risk factors for postpartum haemorrhage (PPH) have been extensively investigated, although little is currently known about the incidence predictors of severe PPH, specifically among women affected by prenatal anaemia in Nigeria. Objectives: We determined antepartum PPH anaemic pregnant five health institutions Lagos, Southwest Methods: performed a secondary analysis data with from " Predict-PPH study conducted between January June 2023. This included...

10.21203/rs.3.rs-3823832/v1 preprint EN cc-by Research Square (Research Square) 2024-01-04

Background: Plant products treat many diseases and are an important resource for pharmaceutical companies developing new medicines. Hemostasis maintains blood in the fluid state prevents its loss from damaged vessels. Plants have been reported to be sources of anticoagulant antithrombotic substances employed management coagulation disorders. Aim: This study investigates effects aqueous ethanolic extracts bitter leaves, mango drumstick pineapples tomatoes on vitro activity. Methods: Aqueous...

10.18311/jnr/2024/35928 article EN Journal of Natural Remedies 2024-11-06

Background: Blood transfusion therapy remains a mainstay in the care of many tropical diseases. supply sub-Saharan Africa (SSA) including Nigeria is still challenge terms perennial blood shortages and transmissible infections (TTI). This study aimed to describe donation patterns compare rates TTIs among types donors seen at LUTH.
 Study method: A 6-year retrospective review data on donor pattern LUTH service. TTI odd ratios (OR) positivity amongst VNRD versus FRD were computed 95%...

10.55891/wajm.v38i11.19 article EN West African Journal of Medicine 2021-11-30

BACKGROUND The aim of the study was to compare prevalence haematologic abnormalities seen in incident haemodialysis patients using standard laboratory reference ranges with derived locally. STUDY DESIGN AND METHODS This a retrospective 97 renal failure who received at single dialysis unit Lagos, Nigeria. All were 18 years age or older, had requiring dialysis, and not previously dialyzed. Patients history haemoglobinoapthy other red cell disorders, recent overt blood loss transfusion...

10.4103/1115-2613.279406 article EN cc-by-nc-sa Nigerian Journal of Medicine 2016-01-01

Context: Regular blood donations can engender iron depletion and its complications; reducing the prevalence of among donors is a key strategy for optimizing donors' health. However, factors impacting on deficiency are not yet well characterized in our environment. Aim: The aim this study to determine predonation status hematological profile donors. Settings Design: We conducted comparative cross-sectional eligible at Lagos University Teaching Hospital. Consenting participants were...

10.4103/njgp.njgp_8_19 article EN Nigerian Journal of General Practice 2020-01-01

Cheap methodologies are being utilized by low-resource countries to determine blood donors' fitness. Important hematological biomarkers might have be evaluated enhance the use of these methods.The study pattern serum ferritin in 18-24 fit and unfit prospective donors (PDBs) prevalence iron store deficiency.This was a cross-sectional, comparative which conducted at donor clinic Lagos University Teaching Hospital.Blood samples were collected venipuncture into sodium-ethylenediaminetetraacetic...

10.4103/nmj.nmj_48_19 article EN Nigerian Medical Journal 2019-01-01
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