scholarly journals Quality of automatic geocoding tools: a study using addresses from hospital record files in Temuco, Chile

2022 ◽  
Vol 38 (1) ◽  
Author(s):  
Maria Elisa Quinteros ◽  
Carola Blazquez ◽  
Felipe Rosas ◽  
Salvador Ayala ◽  
Ximena Marcela Ossa García ◽  
...  

Abstract: Automatic geocoding methods have become popular in recent years, facilitating the study of the association between health outcomes and the place of living. However, rather few studies have evaluated geocoding quality, with most of them being performed in the US and Europe. This article aims to compare the quality of three automatic online geocoding tools against a reference method. A subsample of 300 handwritten addresses from hospital records was geocoded using Bing, Google Earth, and Google Maps. Match rates were higher (> 80%) for Google Maps and Google Earth compared with Bing. However, the accuracy of the addresses was better for Bing with a larger proportion (> 70%) of addresses with positional errors below 20m. Generally, performance did not vary for each method for different socioeconomic status. Overall, the methods showed an acceptable, but heterogeneous performance, which may be a warning against the use of automatic methods without assessing quality in other municipalities, particularly in Chile and Latin America.

2020 ◽  
Vol 91 (7) ◽  
pp. 592-596
Author(s):  
Quinn Dufurrena ◽  
Kazi Imran Ullah ◽  
Erin Taub ◽  
Connor Leszczuk ◽  
Sahar Ahmad

BACKGROUND: Remotely guided ultrasound (US) examinations carried out by nonmedical personnel (novices) have been shown to produce clinically useful examinations, at least in small pilot studies. Comparison of the quality of such exams to those carried out by trained medical professionals is lacking in the literature. This study compared the objective quality and clinical utility of cardiac and pulmonary US examinations carried out by novices and trained physicians.METHODS: Cardiac and pulmonary US examinations were carried out by novices under remote guidance by an US expert and independently by US trained physicians. Exams were blindly evaluated by US experts for both a task-based objective score as well as a subjective assessment of clinical utility.RESULTS: Participating in the study were 16 novices and 9 physicians. Novices took longer to complete the US exams (median 641.5 s vs. 256 s). For the objective component, novices scored higher in exams evaluating for pneumothorax (100% vs. 87.5%). For the subjective component, novices more often obtained clinically useful exams in the assessment of cardiac regional wall motion abnormalities (56.3% vs. 11.1%). No other comparisons yielded statistically significant differences between the two groups. Both groups had generally higher scores for pulmonary examinations compared to cardiac. There was variability in the quality of exams carried out by novices depending on their expert guide.CONCLUSION: Remotely guided novices are able to carry out cardiac and pulmonary US examinations with similar, if not better, technical proficiency and clinical utility as US trained physicians, though they take longer to do so.Dufurrena Q, Ullah KI, Taub E, Leszczuk C, Ahmad S. Feasibility and clinical implications of remotely guided ultrasound examinations. Aerosp Med Hum Perform. 2020; 91(7):592–596.


2020 ◽  
pp. 304-312

Background: Insult to the brain, whether from trauma or other etiologies, can have a devastating effect on an individual. Symptoms can be many and varied, depending on the location and extent of damage. This presentation can be a challenge to the optometrist charged with treating the sequelae of this event as multiple functional components of the visual system can be affected. Case Report: This paper describes the diagnosis and subsequent ophthalmic management of an acquired brain injury in a 22 year old male on active duty in the US Army. After developing acute neurological symptoms, the patient was diagnosed with a pilocytic astrocytoma of the cerebellum. Emergent neurosurgery to treat the neoplasm resulted in iatrogenic cranial nerve palsies and a hemispheric syndrome. Over the next 18 months, he was managed by a series of providers, including a strabismus surgeon, until presenting to our clinic. Lenses, prism, and in-office and out-of-office neurooptometric rehabilitation therapy were utilized to improve his functioning and make progress towards his goals. Conclusions: Pilocytic astrocytomas are the most common primary brain tumors, and the vast majority are benign with excellent surgical prognosis. Although the most common site is the cerebellum, the visual pathway is also frequently affected. If the eye or visual system is affected, optometrists have the ability to drastically improve quality of life with neuro-optometric rehabilitation.


2019 ◽  
Vol 62 (0) ◽  
pp. 56-63
Author(s):  
Laura Silvia Hernández Gutiérrez ◽  
Angélica García-Gómez ◽  
Argimira Vianey Barona Nuñez ◽  
Erick López Léon

The education based on simulation is an educationalstrategy where students learn from their errors, developing skills, knowledge, competences,etc. in a controlled environment. During the process of teaching by simulation, it is necessaryto execute various types of assessments (diagnostic, summative, formative) in order tomake adjustments or changes in the educational process of the students, therefore identifying areas of opportunity for improvement. With the simulation, different processes can be taught, like interprofessionalism and collaborative work. Nowadays, there is a major concern for added safety and the quality of care for the patients and their families. Therefore, a WHO study group determined the basic interprofessional competences, and has been given the task of disseminating and promoting interprofessional education. Some educational institutions in the US, Canada and Europe have integrated interprofessional and collaborative work in simulation practices. All the activity by simulation must be evaluated in order to provide feedback to the participants and establish improvement strategies. The assessment of the interprofessional work focuses on the evaluation of common skills and competencies among various health professionals.


Author(s):  
Arne L. Kalleberg

This chapter discusses how the growth of precarious work and the polarization of the US labor market have produced major problems for the employment experiences of young workers. A prominent indicator of young workers’ difficulties in the labor market has been the sharp increase in their unemployment rates since the Great Recession. Another, equally if not more severe, problem faced by young workers today is the relatively low quality of the jobs that they were able to get. Other problems include the exclusion of young workers from the labor market and from education and training opportunities; the inability to find jobs that utilize their education, training, and skills; and the inability to obtain jobs that provide them with an opportunity to get a foothold in a career that would lead to progressively better jobs and thus be able to construct career narratives.


Author(s):  
Jeffrey Lawrence

This chapter focuses on a paradigmatic misencounter between an American experiencer and a Latin American reader. Examining an implicit debate about the sources of Walt Whitman’s poetry and vision of the Americas, I argue that Waldo Frank, one of the twentieth century’s main literary ambassadors from the US to Latin America, positioned Whitman as the representative US writer whose antibookish experiential aesthetics could serve as a model for “American” writers both in the North and in the South. I show how Frank’s framework provided a foil for Borges’s idiosyncratic view that Whitman’s poetry about America derived entirely from his readings of European and US writers. Although much of the best scholarship on Whitman’s reception in Latin America has concentrated on poets like José Martí and Pablo Neruda, who adapted Whitman’s naturalism, I contend that Borges’s iconoclastic portrait of Whitman as a reader profoundly influenced a range of anti-experiential literary theories and practices in Latin America.


2014 ◽  
Vol 17 (1) ◽  
pp. 119-134 ◽  
Author(s):  
Elisabeth Barboza França ◽  
Carolina Cândida da Cunha ◽  
Ana Maria Nogales Vasconcelos ◽  
Juan José Cortez Escalante ◽  
Daisy Xavier de Abreu ◽  
...  

OBJECTIVE: The proportion of ill-defined causes of death (IDCD) was persistently high in some regions of Brazil in 2004. In 2005, the Brazilian government implemented a project in order to decrease this proportion, especially in higher priority states and municipalities. This study aimed to evaluate the performance of this project in Alagoas - a state from the Northeast region of Brazil. METHOD: We selected a probabilistic sample of 18 municipalities. For all IDCD identified in 2010, we collected the verbal autopsy (VA) questionnaires used for home investigation, and the Ministry of Health (MoH) form, which contains information about the final disease and cause of death taken from hospital records, autopsies, family health teams, and civil registry office records. The completion rate of the MoH form and VA was calculated using the number of deaths with specific causes assigned among investigated deaths. RESULTS: A total of 681 IDCD were recorded in 2010 in the sample, of which 26% had a MoH and/or VA3 forms completed. Although the majority of cases were attended by health professionals during the terminal disease, the completion rate was 45% using the MoH form and 80% when VA was performed. CONCLUSIONS: Our findings provide evidence that the training of the epidemiological surveillance teams in the investigation and certification of causes of death could contribute to improve the quality of mortality data.


Languages ◽  
2021 ◽  
Vol 6 (1) ◽  
pp. 46
Author(s):  
Patricia González Darriba ◽  
Benjamin Kinsella ◽  
Crystal Marull ◽  
Nathan Campbell

The rising population of heritage speakers (HS) in university courses in the US has increased the need for instructors who understand the linguistic, social, and cultural profiles of their students. Recent research has discussed the need for specialized courses and their differentiation from second-language (L2) classes, as well as the intersection between HS and language attitudes. However, prior studies have not examined HS students’ language attitudes toward the sociolinguistic background of the instructors and their effect on classroom interactions. Therefore, this study explores HS students’ overall language attitudes and perceptions of their instructors’ sociolinguistic background. In a survey, HS university students (N = 92) across the US assessed four instructor profiles along five dimensions. Results showed that students rated more favorably instructors born and raised in Latin America, followed by those from Spain. Furthermore, HS favored these two profiles over HS or L2 profiles as their course instructors. However, preferences were less marked in the online context. These findings demonstrate that to design supportive learning spaces with—rather than for—HS students, programs must first acknowledge how classroom dynamics are shaped by the perspectives brought into the learning space and by the context of the learning space itself.


2021 ◽  
pp. 1-23
Author(s):  
Kenneth M. Roberts

Abstract Polarization may be the most consistent effect of populism, as it is integral to the logic of constructing populist subjects. This article distinguishes between constitutive, spatial and institutional dimensions of polarization, adopting a cross-regional comparative perspective on different subtypes of populism in Europe, Latin America and the US. It explains why populism typically arises in contexts of low political polarization (the US being a major, if partial, outlier), but has the effect of sharply increasing polarization by constructing an anti-establishment political frontier, politicizing new policy or issue dimensions, and contesting democracy's institutional and procedural norms. Populism places new issues on the political agenda and realigns partisan and electoral competition along new programmatic divides or political cleavages. Its polarizing effects, however, raise the stakes of political competition and intensify conflict over the control of key institutional sites.


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