Olabanjo Okunlola Ogunsola

ORCID: 0000-0001-9601-0518
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Research Areas
  • HIV/AIDS Research and Interventions
  • Adolescent Sexual and Reproductive Health
  • Cervical Cancer and HPV Research
  • HIV, Drug Use, Sexual Risk
  • Global Maternal and Child Health
  • Vaccine Coverage and Hesitancy
  • COVID-19 epidemiological studies
  • Reproductive tract infections research
  • Genital Health and Disease
  • HIV/AIDS Impact and Responses
  • Adolescent and Pediatric Healthcare
  • Healthcare Policy and Management
  • Homelessness and Social Issues
  • Substance Abuse Treatment and Outcomes
  • Healthcare Systems and Reforms
  • Diabetes, Cardiovascular Risks, and Lipoproteins
  • Optimism, Hope, and Well-being
  • SARS-CoV-2 and COVID-19 Research
  • Health Policy Implementation Science
  • HIV-related health complications and treatments
  • Resilience and Mental Health
  • Patient Satisfaction in Healthcare
  • Psychological Well-being and Life Satisfaction
  • Maternal and Neonatal Healthcare
  • Tuberculosis Research and Epidemiology

AIDS Prevention Initiative in Nigeria
2018-2025

Initiatives (Denmark)
2019-2024

Obafemi Awolowo University Teaching Hospitals Complex
2016

Abstract Background: Substance use is a leading adolescent health problem globally, but little known regarding associated factors for substance in Nigeria. This study compared the prevalence of among in-school adolescents urban and rural areas Osun State, Nigeria, identified risk protective factors. Methods: cross-sectional involved 600 randomly selected (aged 10–19 years) from Data were collected using facilitated self-completed questionnaire method. Binary logistic regression was used to...

10.1515/ijamh-2015-0096 article EN International Journal of Adolescent Medicine and Health 2016-01-29
Rebecca E. Penzias Christine Bohne Samuel Ngwala Evelyn Zimba Norman Lufesi and 95 more Ekran Rashid Edith Gicheha Opeyemi Odedere Olabisi Dosunmu Robert Tillya Josephine Shabani James Cross Sara Liaghati-Mobarhan Msandeni Chiume George Banda Alfred Chalira John Wainaina David Gathara Grace Irimu Steve Adudans Femi James Olukemi O. Tongo Chinyere Ezeaka Georgina Msemo Nahya Salim Louise T. Day Timothy Powell‐Jackson Jaya Chandna Maureen Majamanda Elizabeth Molyneux Maria Odén Rebecca Richards‐Kortum Eric O. Ohuma Chris Paton Tedbabe Hailegabriel Gagan Gupta Joy E. Lawn Aba Asibon Megan Heenan Ivan Mambule Kara Palamountain Martha Mkony Kondwani Kawaza Jenny Werdenberg Victor Tumukunde Sue Prullage Dickson Otiangala Elizabeth Asma Cally Tann Danica Kumara Melissa M. Medvedev Simeon Yosefe Mike English Honorati Masanja Bertha Kaudzu Angeline Chiotcha Harriet Ruysen Oona M. R. Campbell Gina Murphy Samantha Herrera Natasha Rhoda Lily Kak Vincent Ochieng Sam Wachira Catherine Okunola Olabanjo Okunlola Ogunsola Adewole Donat Shamba Ahazi Manjonda Irabi Kassim Giorgia Gon Grace Tahuna Soko Emmie Mbale Mwanamvua Boga Charles C. Osuagwu Mary Ngugi Harold Chimphepo Esan Bukola Valentino Mvanga Linda Vugutsa Kagasi Josephat Mutakyamilwa Maureen Valle Carolyne Mwangi Bridget Wesonga Audrey Chepkemoi Joseph Chabi Mohammed Sheikh Robert Ngunjiri Beth Maina Mary Waiyego Enock Sigilai Grace Wasike Isaac Cheptiany Josephine Aritho Josephine Bariu Lucy Kinyua Lydia Karimurio Martin Matingi Fred Were Wanjiku Manguyu

Abstract Background Each year an estimated 2.3 million newborns die in the first 28 days of life. Most these deaths are preventable, and high-quality neonatal care is fundamental for surviving thriving. Service readiness used to assess capacity hospitals provide care, but current health facility assessment (HFA) tools do not fully evaluate inpatient small sick newborn (SSNC). Methods Health systems ingredients SSNC were identified from international guidelines, notably World Organization...

10.1186/s12887-023-04495-z article EN cc-by BMC Pediatrics 2024-03-07

Abstract Background Weight change for women living with HIV (WLWH) who receive dolutegravir (DTG) is understudied around pregnancy. The aim of this study was to investigate the direction and magnitude weight among WLWH pre-, during, post-gestation based on DTG exposure history. Methods This retrospective cohort evaluated adult pregnant receiving antenatal care between 2016 2022 at two clinics in Nigeria followed them over three 9-month periods (pregestational, antenatal, postgestational)....

10.1186/s12981-025-00731-x article EN cc-by AIDS Research and Therapy 2025-03-24

Referral, the transfer of care for a patient from one health worker or facility to another by request, is imperative patients access different tiers care. The Nigerian referral system faced with challenges, but there limited understanding challenges. Addressing this gap may help government, service managers and other stakeholders plan appropriate actions improving system. Health workers are key actors in who can offer in-depth information on challenges A wide range 46 participated online...

10.1177/09720634241263391 article EN Journal of Health Management 2024-08-02

The period of transition from pediatric to adult care has been associated with poor health outcomes among 10-19 year old adolescents living HIV (ALHIV). This prompted a focus on the quality services, especially in high ALHIV-burden countries. Due lack guidelines, there are no healthcare standards for Nigeria's estimated 240,000 ALHIV. We conducted nationwide survey characterize routine procedures Nigerian ALHIV.This cross-sectional was at public facilities supported by five local service...

10.1371/journal.pone.0198802 article EN cc-by PLoS ONE 2018-06-12

As at 2019, Nigeria was ranked the fourth highest HIV burden in world. There is varied geographical prevalence Nigeria. The progress made inequitable across locations and sub-populations (18). Benue state has second In 2018, about 35,623 people living with (PLHIV) were yet to commence antiretroviral treatment (ART) state, accounting for an estimated ART coverage gap of 11% out combined 320,921 country. To close this gap, surge (BAS) implemented. aim study describe BAS strategic approaches...

10.1177/20499361231153549 article EN cc-by-nc Therapeutic Advances in Infectious Disease 2023-01-01

We evaluated cervical cancer program for women living with HIV (WLHIV) to determine screening rate, primary case finder accuracy and treatment post-treatment rate among screen-positive patients.A ten-month review of data WLHIV aged 15-49 years on care across forty-one comprehensive ART sites, supported by APIN (a PEPFAR implementing partner) in Nigeria, was conducted from October 2020 July 2021. Initial done using visual inspection acetic acid (VIA) followed a gynaecologist expert through...

10.1186/s12978-023-01658-0 article EN cc-by Reproductive Health 2023-08-26

Introduction: COVID-19 vaccine uptake and acceptance have been a major global concern due to the prevalent misinformation disinformation that has characterized rollout worldwide. This study aimed assess acceptance, associated factors among selected community members in two states southwestern Nigeria. Method: We conducted cross-sectional using multistage sampling technique. Fifty catchment settlements of 10 health facilities each Oyo Ogun States targeted for infection prevention control...

10.4236/aid.2024.141020 article EN Advances in Infectious Diseases 2024-01-01

While research involving pregnant women with HIV has largely focused on the antepartum and intrapartum periods, few studies in Nigeria have examined clinical outcomes of these postpartum. This study aimed to evaluate antiretroviral therapy retention, adherence, viral suppression among postpartum Nigeria. retrospective data analysis included a delivery record at antenatal clinic Jos University Teaching Hospital between 2013 2017. Descriptive statistics quantified proportions retained,...

10.1371/journal.pone.0302920 article EN cc-by PLoS ONE 2024-08-07

Introduction: tuberculosis (TB) is a major killer of people living with HIV. One key strategy to reduce the incidence in HIV patients use Isoniazid Preventive Therapy (IPT). However, coverage IPT among eligible clients poor. This study aims improve using quality improvement approaches that help identify root cause and isoniazid preventive therapy.

10.11604/pamj.2019.34.193.19360 article EN cc-by Pan African Medical Journal 2019-12-11

There is limited capacity and infrastructure in sub-Saharan Africa to conduct clinical trials for the identification of efficient effective new prevention, diagnostic treatment modalities address disproportionate burden disease. This paper reports on process establish locally driven multicentre research Nigeria known as Implementation Science Alliance Model Innovation Research Centres (NISA-MIRCs). We used a participatory approach network 21 high-volume health facilities selected from all 6...

10.1136/bmjgh-2021-008241 article EN cc-by-nc BMJ Global Health 2022-04-01

consistent condom use remains an integral and essential part of comprehensive Human Immunodeficiency Virus (HIV) prevention care programme. This study assessed among HIV-positive women reproductive age on antiretroviral treatment its associated factors.a cross-sectional survey 360 living with HIV (WLHIV) receiving in four APIN Public Health Initiatives, Nigeria supported President's Emergency Plan for AIDS Relief (PEPFAR) Antiretroviral Therapy (ART) sites Ogun State was conducted from...

10.11604/pamj.2022.43.101.32806 article EN cc-by Pan African Medical Journal 2022-01-01

Abstract While research involving pregnant women with HIV has largely focused on the antepartum and intrapartum periods, few studies in Nigeria have examined clinical outcomes of these postpartum. This study aimed to evaluate antiretroviral therapy retention, adherence, viral suppression among postpartum Nigeria. retrospective data analysis included a delivery record at antenatal clinic Jos University Teaching Hospital between 2013 2017. Descriptive statistics quantified proportions...

10.1101/2024.04.17.24305982 preprint EN cc-by medRxiv (Cold Spring Harbor Laboratory) 2024-04-22

Understanding the time to hypertension occurrence after antiretroviral treatment (ART) initiation in people living with HIV (PLHIV) and its determinants is important for designing interventions control.

10.1177/20499361241289800 article EN cc-by-nc Therapeutic Advances in Infectious Disease 2024-01-01

Background: The World Health Organization (WHO) recommends the use of Isoniazid Preventive Therapy (IPT) among People Living with HIV (PLHIV) to reduce morbidity and mortality from Tuberculosis (TB). This study assessed rate IPT completion its associated factors PLHIV in South West Nigeria.Methods: A review records 1526 who commenced between October 2017 December 2018 was done. Data were extracted facility level service documentation tools using study-developed data abstraction template....

10.4314/jcmphc.v34i1.2 article EN Journal of Community Medicine and Primary Health Care 2022-03-09

Abstract Introduction Nigeria has the second largest HIV burden in Sub-Saharan Africa, with high amongst children and adolescents. In 2017, it was estimated that 160,000 (0-9 years) 230,000 adolescents (10-19 are living globally, death 21,000 5400 resulting from AIDS-related illnesses. The main objective of study to determine factors associated poor viral suppression accessing antiretroviral therapy secondary health facilities Lagos State. Methods A descriptive retrospective care support 7...

10.21203/rs.3.rs-772837/v1 preprint EN cc-by Research Square (Research Square) 2021-08-30

Abstract We evaluated cervical cancer program for women living with HIV (WLHIV) to determine screening rate, primary case finder accuracy and treatment post-treatment rate among screen-positive patients. Methods A one-year review of data WLHIV aged 15-49 years on care across forty-one comprehensive ART sites supported by APIN (a PEPFAR implementing partner) in Nigeria was conducted from October 2020 July 2021. Initial done using visual inspection acetic acid (VIA) followed a gynaecologist...

10.21203/rs.3.rs-2485721/v1 preprint EN cc-by Research Square (Research Square) 2023-01-27

Background: Cervical cancer is the fourth most common among women globally, second in Nigeria and cause of cancer-related death Africa. In 2020, World Health Organization its updated guidelines recommended cervical screening using HPV DNA, mRNA tests subsequent treatment as appropriate. However, resource-poor settings, Visual Inspections with Acetic Acid (VIA), Lugol’s Iodine (VILI) precancerous lesions thermal ablation remain practical approaches. Objectives: To determine prevalence...

10.4236/ojog.2023.134068 article EN Open Journal of Obstetrics and Gynecology 2023-01-01

In Nigeria, the predictors of quality life among children exposed to sexual abuse are unknown. Addressing this gap may strengthen capacity health system care for population. Thus, cross-sectional study selected 545 (mean age = 14.4 ± 1.4 years) Nigerian abuse. Results show that self-compassion, resilience, and meaning in jointly predicted explained 39% variance. The independent prediction each predictor variable shows have significant predictions, with self-compassion showing greatest...

10.1177/08862605231186124 article EN Journal of Interpersonal Violence 2023-07-13

Background: Cervical cancer is the second most common among women in Nigeria, and leading cause of cancer-related death sub-Saharan Africa. HIV-positive are at heightened risk developing cervical than HIV-negative due to immune suppression. In resource constrained settings, visual inspection with acetic acid (VIA) subsequent treatment precancerous lesions thermal ablation remains practical approach for secondary prevention. Objective: To compare prevalence suspected between HIV-infected on...

10.33545/26648393.2023.v5.i2a.20 article EN International Journal of Gynaecology Sciences 2023-01-01

Cervical cancer accounts for 21.7% of all deaths in the sub-Saharan Africa with a case fatality rate 68%. Nigeria's Federal Ministry Health has adopted cervical screening (CCS) using visual inspection acetic acid or Lugol's iodine (VIA/VILI) and cryotherapy treatment precancerous lesions as preferred strategy. Using Exploration, Preparation, Implementation Sustainment Framework, our study documents experience during development, piloting roll-out APIN Public Initiatives (APIN)-developed VIA...

10.1136/bmjgh-2023-012311 article EN cc-by-nc BMJ Global Health 2023-07-01

Background: At an estimated 240,000, Nigeria has the second highest number of adolescents living with HIV (ALHIV) globally. Treatment outcomes for ALHIV have been poorer than adults and younger children HIV. In order to improve this population, comprehensive profile information is needed programming innovations differentiated care. We collated patient-level data from a large cohort Nigerian on ART facilitate high-level decision-making better outcomes. Methods: Between April September 2017,...

10.1097/01.qai.0000558032.54902.6e article EN JAIDS Journal of Acquired Immune Deficiency Syndromes 2019-04-01
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