10 research outputs found

    SPATIAL PATTERN OF INTRA-URBAN POVERTY OF ADO- EKITI, SOUTH WESTERN NIGERIA

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    Every nation in the world, developed or developing has a number of the population living below the poverty line. There has been explosive growth in global urban population as a result of natural population growth and rural to urban migration. Most inhabitants in World's cities experience urban poverty. There is the need to know who the poor are and where they are located hence, this study focuses on the evaluation of intra-urban poverty of Ado- Ekiti through the application of Geographical Information Systems. The data used for the study were collected through the administration of 510 copies of well-structured questionnaire. The Stratified Random Sampling technique was used in the administration of the questionnaire and the result was subjected to Factor Analysis Statistics. The following factors: Income, Housing and Housing characteristics (14.65%), Commerce and Communication (8.98%), Educational facilities (5.72%), Roads and Drainages (4.99%) and Water facilities (4.08%) were mapped. It was discovered that there was a spatial variation in the intra-urban poverty of the capital city. The farm settlement ward was found to be the poorest compared to other wards. It was recommended that Geographical Information Systems should be applied to test-run some of the developmental policies and programmes before the actual implementation by the government and other donor agencies

    Potentiation of the abscopal effect by modulated electro-hyperthermia in locally advanced cervical cancer patients

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    Background: A Phase III randomized controlled trial investigating the addition of modulated electro-hyperthermia (mEHT) to chemoradiotherapy for locally advanced cervical cancer patients is being conducted in South Africa (Human Research Ethics Committee approval: M1704133; ID: NCT03332069). Two hundred and ten participants were randomized and 202 participants were eligible for six month local disease control evaluation. Screening F-18-FDG PET/CT scans were conducted and repeated at six months post-treatment. Significant improvement in local control was reported in the mEHT group and complete metabolic resolution (CMR) of extra-pelvic disease was noted in some participants. We report on an analysis of the participants with CMR of disease inside and outside the radiation field. Method: Participants were included in this analysis if nodes outside the treatment field (FDG-uptake SUV>2.5) were visualized on pre-treatment scans and if participants were evaluated by F-18-FDG PET/CT scans at six months post-treatment. Results: One hundred and eight participants (mEHT: HIV-positive n = 25, HIV-negative n = 29; Control Group: HIV-positive n = 26, HIV-negative n = 28) were eligible for analysis. There was a higher CMR of all disease inside and outside the radiation field in the mEHT Group: n = 13 [24.1%] than the control group: n = 3 [5.6%] (Chi squared, Fisher's exact: p = 0.013) with no significant difference in the extra-pelvic response to treatment between the HIV-positive and -negative participants of each group. Conclusion: The CMR of disease outside the radiation field at six months post-treatment provides evidence of an abscopal effect which was significantly associated with the addition of mEHT to treatment protocols. This finding is important as the combined synergistic use of radiotherapy with mEHT could broaden the scope of radiotherapy to include systemic disease

    Defining characteristics of nodal disease on PET/CT scans in patients with HIV-positive and -negative locally advanced cervical cancer in South Africa

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    Literature reports increased FDG nodal uptake in HIV-positive patients. Our aim is to identify differences in presentation and characteristics of FDG-avid lymph nodes between HIV-positive and HIV-negative locally advanced cervical cancer (LACC) patients in our clinical setting. We evaluated 250 pre-treatment F-18-FDG PET/CT imaging studies from women screened for a phase III randomised controlled trial investigating modulated electro-hyperthermia as a radiosensitiser (Ethics approval: M120477). The number of nodes; size; maximum standardised uptake value (SUVmax); symmetry; and relationship between nodal size and SUVmax uptake, were assessed by region and by HIV status. In total, 1314 nodes with a SUVmax >= 2.5 were visualised. Of 128(51%) HIV-positive participants, 82% were on antiretroviral therapy (ART) and 10 had a CD4 count four nodes visualised in the neck, symmetrical inguinal lymph nodes, increased rates of supraclavicular node visualisation; FDG-avid axillary nodes were more common, but not exclusive, in HIV-positive participants. F-18-FDG PET/CT is a reliable staging method for LACC in HIV-positive patients who are not in acute stages of HIV infection, have a CD4 count >200 cells/mL, and/or are on ART and there is a potential risk of underestimating metastatic spread by attributing increased nodal metabolic activity to HIV infection in these patients

    The effect of modulated electro-hyperthermia on local disease control in HIV-positive and -negative cervical cancer women in South Africa : early results from a phase III randomised controlled trial

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    Background : The global burden of cervical cancer remains high with the highest morbidity and mortality rates reported in developing countries. Hyperthermia as a chemo- and radiosensitiser has shown to improve treatment outcomes. This is an analysis of the local control results at six months post-treatment of patients enrolled in an ongoing study investigating the effects of the addition of modulated electro-hyperthermia (mEHT) to chemoradiotherapy for the treatment of HIV-positive and -negative cervical cancer patients in a low-resource setting. Methods : This ongoing Phase III randomised controlled trial, conducted at a state hospital in Johannesburg, South Africa, was registered with the appropriate ethics committee. After signing an informed consent, participants with FIGO stages IIB to IIIB squamous cell carcinoma of the cervix were randomised to receive chemoradiotherapy with/without mEHT using a secure online random-sampling tool (stratum: HIV status) accounting for age and stage. Reporting physicians were blind to treatment allocation. HIV-positive participants on antiretroviral treatment, or with a CD4 count >200cell/mu L were included. mEHT was administered 2/weekly immediately before external beam radiation. The primary end point is local disease control (LDC) and secondary endpoints are toxicity; quality of life analysis; and two year survival. We report on six month LDC, including nodes visualised in the radiation field on F-18-FDG PET/CT (censored for six month survival), and six month local disease free survival (LDFS) (based on intention to treat). Trial status: Recruitment closed (ClinicalTrials. gov: NCT03332069). Results : 271 participants were recruited between January 2014 and November 2017, of which 210 were randomised for trial and 202 were available for analysis at six months post-treatment (mEHT: n = 101; Control: n = 101). Six month LDFS was higher in the mEHT Group (n = 39 [38.6%]), than in the Control Group (n = 20[19.8%]); p = 0.003). LDC was also higher in the mEHT Group (n = 40[45.5%]) than the Control Group (n = 20[24.1%]); (p = 0.003). Conclusion : Our results show that mEHT is effective as a chemo-radiosensitiser for cervical cancer, even in high risk a patients and resource-constrained settings

    Determinants of outcome in newborns with respiratory distress in Osogbo, Nigeria

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    Background: Respiratory distress is one of the commonest presentations necessitating hospital admission in newborn unit. Regardless of the cause, if not recognized and managed quickly, respiratory distress can escalate to apnoea, respiratory failure, cardiopulmonary arrest and death.Methods: A cross-sectional and descriptive study of newborns with respiratory distress admitted into the SCBU of LAUTECH Teaching Hospital, Osogbo, Nigeria. Respiratory distress was diagnosed by grunting, inspiratory stridor, nasal flaring and tachypnea (more than 60 breaths per minute), retractions in the intercostal, subcostal, or supracostal spaces and cyanosis. At admission, every neonate had a complete physical examination.Results: Of 625 babies admitted, 384 (61.4%) were males while 241 (38.6%) were females and 164 (26.2%) had respiratory distress. Respiratory distress was commoner among the preterms than term newborns. c2 = 44.7, p = 0.001. Leading causes of respiratory distress among the preterms were hyaline membrane disease, septicaemia, while among the term babies were perinatal asphyxia, transient tachypnoea of newborn and meconium aspiration. Sixty (36.6%) of the 164 babies with respiratory distress died. While 40.2% of the preterms died mainly from causes like hyaline membrane disease and septicaemia, 31.3% of term babies died from causes like perinatal asphyxia and meconium aspiration. Mortality from hyaline membrane disease was 46.9%, while perinatal asphyxia and meconium aspiration accounted for 38.9% and 40.0% respectively.Conclusions: Respiratory distress is therefore, a very common neonatal problem and it causes death of more than third of those affected. Emphasis should be geared towards reduction of preterm delivery, control of asphyxia and neonatal sepsis in order to reduce neonatal mortality in our environment

    THE APPLICATION OF PARTICIPATORY GEOGRAPHICAL INFORMATION SYSTEM IN COMMUNITY DRIVEN DEVELOPMENT PROJECT IN EKITI STATE, NIGERIA

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    The inequalities in the spatial distribution of infrastructural facilities have led to exclusion, poverty and lopsidedness in sustainable development. This is worsened by lack of reliable spatial and local data to plan for development issues. This paper employs the benefits of Participatory Geographical Information System to data collection and analysis for decision making in Community Driven Development at Upperland community, Ado- Ekiti in Nigeria. The data used for the study were collected through Participatory Rural Appraisal - Stakeholders' Analysis, Focus Group Discussion, Transect Walk and Voting- while ArcGIS 10.2.2 software was used for analysis such buffering. The results showed that the community people have indigenous spatial knowledge that development planners can rely upon. The study concludes that to have a sustainable community development, planners should tap into motivation, desire, knowledge and networks of local communities.  Article visualizations

    Myocardial Perfusion SPECT Imaging in Dextrocardia with Situs Inversus: A Case Report

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    Dextrocardia is a cardiac positional anomaly in which the heart is located in the right hemithorax with its base-to-apex axis directed to the right and caudad. Situs inversus is an autosomal recessive disorder that causes organs in the chest and abdomen to be positioned in a mirror image from their normal position. Dextrocardia may occur in isolation or as part of situs inversus. Similarly, situs inversus may occur with or without dextrocardia. Situs inversus accompanied with dextrocardia (situs inversus totalis) is a rare congenital abnormality occurring in 0.01% of live births. Herein, we present the case of a 35-yearold man with previously diagnosed situs inversus totalis with mirror-image dextrocardia, referred to our facility for diagnosis of coronary artery disease (CAD). The incidence and presentation of CAD in patients with dextrocardiaare similar to the normal population. However, considerable attention should be paid to the acquisition of myocardial perfusion scintigraphy and data processing/analysis in this group of patients. The present case highlights thedistinctive applications and potential pitfalls of myocardial perfusion single photon emission computed tomography (SPECT) imaging in patients with dextrocardia
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