Publications by authors named "Chidinma P Anakwenze"

Background: Scaling up surgical services for cervical cancer in low and middle income countries requires quantification of the need for those services. The aim of this study was to estimate the global burden of cervical cancer for which access to surgery is required.

Methods: This was a retrospective analysis of publicly available data.

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Background: Women in Africa are experiencing a rising burden of endometrial cancer. Research and investment to improve treatment and outcomes are critically needed. We systematically reviewed and characterized endometrial cancer-related research within a clinically relevant context to help organize and assess existing endometrial cancer research in Africa.

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Purpose: To meet the demand for cervical cancer care in Africa, access to surgical and radiation therapy services needs to be understood. We thus mapped the availability of gynecologic and radiation therapy equipment and staffing for treating cervical cancer.

Methods And Materials: We collected data on gynecologic and radiation oncology staffing, equipment, and infrastructure capacities across Africa.

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Objective: About 50%-60% of all cancer cases will require radiotherapy during their treatment. Nonetheless, radiotherapy facilities are limited in low- and middle-income countries and despite high cancer burden in these regions of the world, only 5% have access to radiation therapy. This study identified the location of radiotherapy centers, the types of radiotherapy machines available and the personnel available in each radiotherapy center in Nigeria.

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Manually delineating upper abdominal organs at risk (OARs) is a time-consuming task. To develop a deep-learning-based tool for accurate and robust auto-segmentation of these OARs, forty pancreatic cancer patients with contrast-enhanced breath-hold computed tomographic (CT) images were selected. We trained a three-dimensional (3D) U-Net ensemble that automatically segments all organ contours concurrently with the self-configuring nnU-Net framework.

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Article Synopsis
  • This study analyzed demographic and treatment data of pediatric grade II gliomas from the National Cancer Database for patients under 21 years old, covering the years 2004 to 2014.
  • The research identified 803 cases, predominantly astrocytomas, with most patients undergoing surgical resection as the initial treatment.
  • Overall survival rates were high, with 87.5% for all cases and 92.7% for those who had surgery, noting that older patients were more likely to receive radiation therapy while younger patients typically received chemotherapy.
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Background: The role of adjuvant radiation after gross total resection (GTR) for grade II meningioma is evolving, prompting further evaluation in NRG-BN003, a phase 3 national trial. Furthermore, the relationship between facility volume and outcomes in patients with grade II meningioma after GTR has not been examined at a national level. We aim to assess overall survival (OS) of patients with grade II meningioma after GTR by surgical case volume and OS by receipt of adjuvant radiation.

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Article Synopsis
  • The study highlights the significant increase in cancer cases in Nigeria, emphasizing the lack of access to radiotherapy, with one machine serving nearly 25.7 million people.
  • Conducted in Ibadan, Nigeria, the research identified barriers to radiotherapy through a questionnaire and found sociocultural and infrastructural factors impacting delays in treatment.
  • Key findings revealed that while patient-related barriers exist, issues like machine breakdown and worker strikes were major factors causing delays in receiving timely radiotherapy treatments.
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Introduction: Nigeria has the biggest gap between radiotherapy availability and need, with one machine per 19.4 million people, compared to one machine per 250,000 people in high-income countries. This study aims to identify its patient-level barriers to radiotherapy access.

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Skin tightening and improved facial contouring can be achieved through a variety of modalities including traditional facelifts, autologous fat injections, laser resurfacing, laser liposuction fibers, and includes the popular use of botox and synthetic fillers. Facial fat grafting has been helpful in treating the volume deficient aging face and can easily be injected following subcutaneous laser therapy. We will demonstrate in this clinical study that lasers and fat grafting can be used safely in combination with facelifts to improve skin contouring and tightness compared with single therapy.

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Despite declines in cervical cancer mortality in developed countries, cervical cancer incidence and mortality rates remain high in Jamaica due to low levels of screening. Effective interventions are needed to decrease barriers to preventive behaviors and increase adoption of behaviors and services to improve prospects of survival. We enrolled 225 women attending health facilities in an intervention consisting of a pre-test, educational presentation and post-test.

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Despite declines in breast cancer mortality rates in developed countries, mortality rates remain high in Jamaica due to low levels of screening and lack of early detection. We hypothesized that a theory-based health educational intervention would increase awareness of breast cancer and intention to screen among women in Western Jamaica. Two hundred and forty six women attending hospitals or clinics were enrolled in an educational intervention consisting of a pretest, breast cancer presentation, and posttest if they had never been screened or had not been screened in 5 years or more.

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Endothelial progenitor cell (EPC)-capturing techniques have led to revolutionary strategies that can improve the performance of cardiovascular implant devices and engineered tissues by enhancing re-endothelialization and angiogenesis. However, these strategies are limited by controversies regarding the phenotypic identities of EPCs as well as their inability to target and prevent the other afflictions associated with current therapies, namely, thrombosis and neointimal hyperplasia. Therefore, the goal of this study was to study the efficacy of a bioinspired multifunctional nanomatrix in recruiting and promoting the differentiation of EPCs toward an endothelial lineage.

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