scholarly journals Spatial Analysis of Distribution Patterns of Healthcare Facilities in Osun State, Nigeria

2017 ◽  
Vol 5 (7) ◽  
pp. 331-344 ◽  
Author(s):  
Fadahunsi, J. T. ◽  
Kufoniyi, O. ◽  
Babatimehin, O. I.
2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Kavin Thinkhamrop ◽  
Apiporn T. Suwannatrai ◽  
Nittaya Chamadol ◽  
Narong Khuntikeo ◽  
Bandit Thinkhamrop ◽  
...  

Abstract Cholangiocarcinoma (CCA) is a serious health challenge with low survival prognosis. The liver fluke, Opisthorchis viverrini, plays a role in the aetiology of CCA, through hepatobiliary abnormalities: liver mass (LM), bile duct dilation, and periductal fibrosis (PDF). A population-based CCA screening program, the Cholangiocarcinoma Screening and Care Program, operates in Northeast Thailand. Hepatobiliary abnormalities were identified through ultrasonography. A multivariate zero-inflated, Poisson regression model measured associations between hepatobiliary abnormalities and covariates including age, sex, distance to water resource, and history of O. viverrini infection. Geographic distribution was described using Bayesian spatial analysis methods. Hepatobiliary abnormality prevalence was 38.7%; highest in males aged > 60 years (39.8%). PDF was most prevalent (20.1% of males). The Standardized Morbidity Ratio (SMR) for hepatobiliary abnormalities was highest in the lower and upper parts of the Northeast region. Hepatobiliary abnormalities specifically associated with CCA were also more common in males and those aged over 60 years and distributed along the Chi, Mun, and Songkram Rivers. Our findings demonstrated a high risk of hepatobiliary disorders in Northeast Thailand, likely associated with infection caused by O. viverrini. Screening for CCA and improvement of healthcare facilities to provide better treatment for CCA patients should be prioritized in these high-risk areas.


2020 ◽  
Vol 4 (1) ◽  
pp. 31
Author(s):  
Nur Lathifah Syakbanah

Land use is an important environmental factor in the dynamics of human health. In the case of leptospirosis, environmental transmission cycles are caused by rat transition, environmental changes and populations at risk. Utilization of GIS-based spatial analysis may help detecting distribution patterns of leptospirosis cases, allocating resources and planning effective control and surveillance programs in endemic areas. This study aims to analyze the spatial distribution of leptospirosis based on land use and stream flow in Bantul District, 2010-2018. This ecological study was conducted in Bantul District, Yogyakarta for 9 years. Spatial analysis overlays processed data on leptospirosis cases per village and land use maps of 2016 using QGIS 3.0. Spatial distribution of 12 of high leptospirosis villages (18-35 cases) are in residential areas, tributaries, croplands, irrigated fields, rain-fed rice fields, and plantations. Those villages was crossed by major river basin which is potentially as transmission media of leptospirosis cases after heavy rainfall. It is suggested to increase the Early Awareness and Alert (EAA) system by active surveillance of early case finding from the government and endemic villagers.


GEOGRAFIA ◽  
2018 ◽  
Vol 42 (3) ◽  
pp. 145-157
Author(s):  
Daniel Dias de ANDRADE ◽  
João dos Santos Vila da SILVA ◽  
Vera Aparecida FIGUEIREDO ◽  
Elisa Calhau de CASTRO

Natural characteristics may contribute to the erosion of the soil and to environmental imbalances, and in most cases, they initiate the imbalances that will be exacerbated by human activities. The presence of asymmetry in a frequency diagram is a valuable fact, and may indicate irregularity in the occurrence of events or aggregation of events in preferred locations. Thus, this work aims to demonstrate the use of Geographic Information Systems (GIS) of statistical analysis based on patterns of frequency, density, distribution and spatial dependence of sample points through a cutout of the mapping of the geotechnical aspects conducted for the State of Mato Grosso, generated for the entire area of plateaus and depressions of the Upper Paraguai river basin and its internal units of drainage basins. In most cutouts used in the analysis, the values indicated that is void the possibility that the distribution patterns of erosive events were resulted of chance. The aggregate pattern shown may tend to attract new points, facilitating the transmission of the sample.s qualities through these, favored by your proximity and by the characteristics of the occurrence area


2020 ◽  
Vol 12 (4) ◽  
pp. 1651 ◽  
Author(s):  
María Cristina Rodríguez Rangel ◽  
Marcelino Sánchez Rivero

The techniques provided by spatial analysis have become a great ally of tourist planning as they allow the carrying out of exhaustive territorial analyses. The greater availability of georeferenced databases together with the more and more extensive use of GIS (Geographic Information Systems) is materialising in the proliferation of studies analysing the distribution patterns of tourist territories. The present study uses these techniques to study the degree of equilibrium in the distribution of places and its level of occupation in a region where the use of expansionary policies of growth of the tourism sector has been able to cause a strong imbalance in said activity, i.e., the case of the region of Extremadura. To verify this, both global contrasts, global Moran’s I and G (d) of Getis and Ord, are used, as well as local contrasts, to map LISA (Local Indicators of Spatial Association). The results obtained confirm the existence of strong imbalances in the effectiveness of the places created while allowing the identification of different clusters of high and low values. These findings represent an important output for the strategic planning of the territory in order to develop a strategy that allows the sustainable tourism development of the territory.


2007 ◽  
Vol 87 (1) ◽  
pp. 35-45 ◽  
Author(s):  
Veronica Rios-Lara ◽  
Silvia Salas ◽  
Bello-Pineda Javier ◽  
Peniche Irene- Ayora

2018 ◽  
Vol 76 ◽  
pp. 634-644 ◽  
Author(s):  
Marta Dell’Ovo ◽  
Stefano Capolongo ◽  
Alessandra Oppio

2019 ◽  
Vol 7 (1) ◽  
pp. 70-79
Author(s):  
Novallino Kallau ◽  
I Wayan Teguh Wibawan ◽  
Denny Widaya Lukman ◽  
Mirnawati Baharudin Sudarwanto

The aim of this study was to determine the pattern of the spread of antibiotic-resistant E. coli on pig farms in Kupang City by using mapping analysis. Data on E. coli resistance comes from the results of laboratory analysis and as secondary data for spatial analysis. Spatial analysis uses the nearest neighbour index, convex hull and elementary analysis of disease methods. The results of this study have shown a high prevalence of E. coli (85.4%) with clustered distribution patterns and have a wide spread (10920 ha) in the area in Kupang City. MDR E. coli had a moderate prevalence (57.31%) by forming a group spread pattern and a wide spread (7778 Ha) on pig farms in Kupang City. This result encourages prevention and control efforts by all interested parties so that the rate of spread of resistant E. coli can be reduced.


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