Publications by authors named "Olowoselu O"

Background: Haematopoietic stem cell transplantation (HSCT) is a potentially curative treatment for sickle cell 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 a retrospective cohort study of female survivors who had hydroxyurea therapy and those who underwent post-HSCT follow-up for SCA at a teaching hospital in Lagos, Nigeria, between January 2019 and December 2022.

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Objectives: To examine family planning through the community's perception, belief system and cultural impact; in addition to identifying the determining factors for family planning uptake.

Design: A descriptive exploratory study.

Setting: Three communities were selected from three local government areas, each in the three senatorial districts in Ekiti State.

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Background: The magnitude and risk factors for postpartum haemorrhage (PPH) have been extensively investigated, although little is currently known about the incidence and predictors of severe PPH, specifically among women affected by prenatal anaemia in Nigeria.

Objectives: The study determined the incidence and antepartum risk factors of severe PPH in anaemic pregnant women in five health institutions in Lagos, Southwest Nigeria.

Methods: A secondary analysis was performed using the data of pregnant women with anaemia from the "" study that was conducted between January and June 2023.

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Background: There are sparse data on the long-term and late effects of hematopoietic cell transplantation (HCT) for sickle cell disease (SCD).

Objective: This study aims to establish an international registry of long-term outcomes post-HCT for SCD and demonstrate the feasibility of recruitment at a single site in the United States.

Methods: The Sickle Cell Transplantation Evaluation of Long-Term and Late Effects Registry (STELLAR) was designed to enroll patients with SCD ≥1 year post-HCT, their siblings without SCD, and nontransplanted controls with SCD to collect web-based participant self-reports of health status and practices by using the Bone Marrow Transplant Survivor Study (BMTSS) surveys, health-related quality of life (HRQOL) using the Patient-Reported Outcomes Measurement Information System (PROMIS) Pediatric Profile-25 or Pediatric Profile-29 survey, chronic graft-versus-host disease (cGVHD) using the symptom scale survey, daily pain using an electronic pain diary, the economic impact of HCT using the financial hardship survey, sexual function using the PROMIS Sexual Function SexFSv2.

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Background: Cervical cancer is the second leading cause of female cancer deaths in Nigeria. Routine cervical cancer screening and early treatment can prevent up to 80% of cervical cancers. This study was carried out to assess the knowledge, risk factors and practice of cervical cancer screening among women residing in urban slums of Lagos, Nigeria.

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Introduction: sickle cell disease (SCD) refers to a group of inherited blood disorders that are life-long and affect many people globally. An estimate of 2.3% of the Nigerian population suffer from SCD and about 25% of adults have the sickle cell gene.

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Objective: To examine the effects of selenium supplementation on pregnancy outcomes and disease progression among HIV-infected pregnant women in Lagos.

Methods: A randomized, placebo-controlled trial conducted among HIV-positive pregnant women between September 2018 and August 2019. At enrollment, 90 women were randomly assigned into each treatment arm to receive either a daily tablet of 200 μg elemental selenium or a placebo.

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Aims: This study was aimed at investigating the prognostic impact of pretreatment thrombocytosis in epithelial ovarian cancer (EOC) patients in Lagos, Nigeria.

Methods: This was a retrospective cohort study involving the review of the clinical record of 72 patients with histologically confirmed EOC who were managed at the Lagos University Teaching Hospital, Lagos, Nigeria over a 7-year period from January 2010 to December 2016. Information on the sociodemographic data and platelet counts at diagnosis of EOC were retrieved from the patients' medical records.

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Background: Cheap methodologies are being utilized by low-resource countries to determine blood donors' fitness. Important hematological biomarkers might have to be evaluated to enhance the use of these methods.

Aims: The study evaluated the pattern of serum ferritin in 18-24 fit and unfit prospective blood donors (PDBs) and the prevalence of iron store deficiency.

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Anaemia in pregnancy is a major health problem and an important cause of adverse foetomaternal outcomes in developing countries. Iron deficiency is the cause of the overwhelming majority of the cases of anaemia in pregnancy. Iron deficiency anaemia (IDA) has been linked with adverse foetal and maternal outcomes.

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Background: Despite the creation of the National Health Insurance Scheme (NHIS) by the Nigerian government, most Nigerians are not covered by the scheme.

Aim: The aim of this study was to assess the knowledge and utilisation of NHIS among adult patients who attended a tertiary health facility in Lagos state, South-Western Nigeria.

Setting: Outpatient clinic, Lagos State University Teaching Hospital, Ikeja, Lagos.

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Background: In occult hepatitis B virus (HBV) infection, the HBV DNA is present in the blood or liver tissue in patients negative for hepatitis B surface antigen (HBsAg) with or without anti-HBV antibodies. Thus, the absence of HBsAg in the blood only reduces the risk of transmission and is not sufficient enough to ensure the absence of HBV infection.

Aim: This study was aimed at determining the prevalence of occult HBV infection among blood donors in Lagos.

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Objective: To investigate the prevalence of maternal selenium deficiency and its effects on pregnancy outcomes in pregnant women with HIV in Lagos, Nigeria.

Methods: The present descriptive cross-sectional study enrolled women aged 15-49 years with HIV who were at 14-26 weeks of a singleton pregnancy and were attending Lagos University Teaching Hospital, Lagos, Nigeria, between August 1, 2016, and April 30, 2017. Participants were selected by consecutive sampling and baseline data were collected through interviews.

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Background: Sickle cell anaemia is an autosomal recessive disorder which occurs as a result of the substitution of glutamic acid with valine at the 6 position of the haemoglobin beta chain, resulting in the synthesis of abnormal haemoglobin and the consequent production of the characteristic sickled red blood cells. Sickle cell anaemia is the homozygous form where two HbS genes are inherited, whilst in Sickle cell disease, the HbS is inherited along with another abnormal haemoglobin eg HbE, HbC, etc.

Aims And Objectives: This study was aimed at assessing the awareness and knowledge of sickle cell disease among students in a tertiary institution, as well as their attitude to the disease.

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Background: Early detection of preeclampsia will help reduce the morbidities and mortalities associated with the disorder. Late-onset preeclampsia was the predominant presentation in this cohort. The search for biomarkers for predicting preeclampsia is still ongoing.

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Introduction: The similarities in presentation of cortisol excess, growth hormone deficiency, hypothyroidism and metabolic syndrome suggest that subtle abnormalities of these endocrine hormones may play a causal role in the development of metabolic syndrome. The aim of this study is to determine the levels of cortisol, thyroid and growth hormones in adult Nigerians with metabolic syndrome and determine the relationship between levels of these hormones and components of the syndrome.

Methods: This was a case control study conducted at the Lagos University Teaching Hospital, Lagos, Nigeria.

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Objectives: The objectives were to determine the seroprevalence of hepatitis B virus (HBV) infection and assess the major risk factors among Nigerian pregnant women.

Subjects And Methods: This was a cross-sectional descriptive study carried out among pregnant women at the antenatal clinic of a Tertiary Hospital in Lagos, Nigeria. A total number of 150 consenting pregnant women were selected for the study.

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