scholarly journals Monitoring Radon Levels in Hospital Environments. Findings of a Preliminary Study in the University Hospital of Sassari, Italy

Environments ◽  
2021 ◽  
Vol 8 (4) ◽  
pp. 28
Author(s):  
Giovanna Deiana ◽  
Marco Dettori ◽  
Maria Dolores Masia ◽  
Antonio Lorenzo Spano ◽  
Andrea Piana ◽  
...  

Background: The aim of this preliminary study was to measure radon concentrations in a hospital in order to verify to what extent these concentrations depend on various environmental variables taken into consideration, and consequently to determine the urgency to implement mitigation actions. Methods: The rooms where the concentration of the gas was potentially highest were monitored. Investigators adopted a Continuous Radon Monitor testing device. Qualitative and normally distributed quantitative variables were summarised with absolute (relative) frequencies and means (standard deviations, SD), respectively. As regards environmental variables, the difference in radon concentrations was determined using the rank-based nonparametric Kruskal–Wallis H test and the Mann–Whitney U test. Results: All measurements, excluding the radiotherapy bunkers that showed high values due to irradiation of radiotherapy instruments, showed low radon levels, although there is currently no known safe level of radon exposure. In addition, high variability in radon concentration was found linked to various environmental and behavioural characteristics. Conclusions: The results on the variability of radon levels in hospital buildings highlighted the key role of monitoring activities on indoor air quality and, consequently, on the occupants’ health.

2019 ◽  
Vol 18 (4) ◽  
pp. 489
Author(s):  
Serena Cocca ◽  
Massimo Viviano ◽  
Michele Loglisci ◽  
Stefano Parrini ◽  
Giovanni Monciatti ◽  
...  

Objectives: Rett syndrome (RS) is a severe neurological developmental disorder characterised by stereotypical hand movements, epileptic seizures, craniofacial dysmorphism and digestive dysfunction. This study aimed to examine the correlation between the severity of malocclusion and dysphagia in patients with RS. Methods: This preliminary study was conducted at the Ear, Nose & Throat Clinic of the University Hospital of Siena, Siena, Italy, from January 2014 to December 2017. A total of 56 patients with RS were examined and grouped according to the severity of dysphagia (absent, mild, moderate or severe) and malocclusion (<2 mm, 2–3 mm, 3–4 mm or >4 mm). Results: All of the patients were female and the mean age was 11.3 years. Eight (14.3%) patients had mild, 18 (32.1%) had moderate and 30 (53.6%) had severe dysphagia. Four (7.1%) patients had <2 mm occlusion, 10 (17.9%) had 2–3 mm occlusion, 26 (46.4%) had 3–4 mm occlusion and 16 (28.6%) had >4 mm occlusion. Mild dysphagia was observed in 100% and 40% of patients with <2 and 2–3 mm malocclusion, respectively, while moderate dysphagia was present in 60% and 38.5% of patients with 2–3 and 3–4 mm malocclusion, respectively. Severe dysphagia was observed in 28.6% and 87.5% of patients with 3–4 and >4 mm malocclusion, respectively. There was a significant correlation between dysphagia and malocclusion severity (P <0.001). Conclusion: A higher degree of malocclusion was associated with more severe dysphagia among a cohort of patients with RS.Keywords: X-Linked Mental Retardation; Rett Syndrome; Dysphagia; Malocclusion; Feeding and Eating Disorders of Childhood.


2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
Mbaye Fall ◽  
Doudou Gueye ◽  
Ibrahima Bocar Wellé ◽  
Faty Balla Lo ◽  
Aloise Sagna ◽  
...  

Appendiceal pathology’s management has benefited in recent years from the advent of laparoscopic surgery. This study is to make a preliminary assessment of laparoscopic management of acute and complicated appendicitis in children after a few months of practice at the University Hospital Albert Royer, Dakar. This is a retrospective study of 22 cases of patients, all operated on by the same surgeon. The parameters studied were age, sex, clinical data and laboratory features, radiological data, and results of surgical treatment. The mean age of patients was 9.5 years with a male predominance. The series includes 14 cases of acute appendicitis and 8 complicated cases. Appendectomy anterograde is practiced in 81% of cases. Appendectomy was associated with peritoneal wash in 17 patients including 9 cases of acute appendicitis. Drainage of Douglas pouch is performed in 2 patients with complicated appendicitis; the average production was 300 cc of turbid liquids and any complications were not founded. An abscess of Douglas pouch is noted in 2 patients with complicated appendicitis undrained. These Douglas abscesses were treated medically. No conversion of laparotomy was performed in the series. After an average of 8 months no other problems were noted.


2019 ◽  
Vol 74 (8) ◽  
pp. 2289-2294 ◽  
Author(s):  
Yanire Lloréns-Villar ◽  
Fernando Tusell ◽  
Andrés Canut ◽  
Helena Barrasa ◽  
Esther Corral ◽  
...  

Abstract Objectives The aim of this study was to compare antimicrobial susceptibility rates in a Spanish ICU before and after the introduction of selective digestive decontamination (SDD) and also to compare these with susceptibility data from other Spanish ICUs without SDD. Methods We performed a retrospective study in the ICU of the University Hospital of Alava, where SDD was implemented in 2002. The SDD protocol consisted of a 2% mixture of gentamicin, colistin and amphotericin B applied on the buccal mucosa and a suspension of the same drugs in the gastrointestinal tract; additionally, for the first 3 days, systemic ceftriaxone was administered. From 1998 to 2013 we analysed the susceptibility rates for 48 antimicrobial/organism combinations. Interrupted time series using a linear dynamic model with SDD as an intervention was used. Data from other ICUs were obtained from the ENVIN-HELICS national registry. Results Only amoxicillin/clavulanic acid against Escherichia coli and Proteus mirabilis, and a high concentration of gentamicin against Enterococcus faecalis, resulted in a significant decrease in the susceptibility rate after the implementation of SDD, with a drop of 20%, 27% and 32%, respectively. Compared with other Spanish ICUs without SDD, the susceptibility rate was higher in the ICU of our hospital in most cases. When it was lower, differences were <10%, except for a high concentration of streptomycin against Enterococcus faecium, for which the difference was 19%. Conclusions No relevant changes in the overall susceptibility rate after the implementation of SDD were detected. Susceptibility rates were not lower than those in the Spanish ICUs without SDD.


2021 ◽  
Author(s):  
A.T. Hernowo

AbstractIntroductionPost-contrast delayed-enhancement MRI helps to show the extent of myocardial infarction (MI), as well as allowing the morphometric analysis of the heart structure, e.g., left ventricular volume (LVV). Here the author deployed Bayesian implementation of statistical inference to determine the difference between the LVV in MI cases and in normal controls.MethodsSixty-seven MI patients and thirty-three controls from the EMIDEC dataset challenge were used. These were acquired at the University Hospital of Dijon (France). A cardiologist with 10 years of experience in cardiology and MRI and a biophysicist with 20 years of experience of cardiovascular MRI supervised the acquisition and annotated the images. ITK-Snap was used to extract the LVV and Bayesian inference were used to investigate the data.ResultsPatients with MI were younger than the controls (58.3 ± 11.5 vs. 66.5 ± 12.9 years; BF10 = 17.9). With age taken into consideration, the patients showed larger LVV relative to the controls (128.1 ± 46.3 vs. 83.4 ± 24.4 cm3; post-hoc BF10 = 12663.8).SummaryUsing Bayesian approach, we can conclude decisively that there is volumetric difference or remodeling in individuals with MI.


Author(s):  
M Savadogo ◽  
G Pialoux ◽  
G Bellaud ◽  
AD Bourguignon ◽  
C Mousseaux ◽  
...  

Objective: Describe the epidemiological, clinical and bacteriological characteristics of urinary tract infections (ITUs) in the department of infectious and tropical diseases of the University Hospital of Ténon in Paris.Patients et methods : This was a retrospective study carried out on October 25, 2016 in the Department of Infectious and Tropical Diseases in the University Hospital of Ténon in Paris. Included were all hospitalized patients who underwent cytobacteriological examination of urine (CBEU) significant leukocyturia and positive uroculture.Results : Four patients have been accounted for out of a total of 28 hospitalized patients, representing a hospital prevalence of 14%. Their ages varied between 22 and 82 years. The urinary signs were present in a single patient, and were represented by dysuria and lumbar pain in a febrile context. The bacteria isolated by the cytobacteriological examination of the urine (CBEU) were represented by E. coli (2) including 1 producer of expanded spectrum betalactamase (ESBL), P. aeruginosa (1), and phenotype K. pneumoniae  (1) both of them wild-type.  Conclusion : ITUs appear to be relatively common in the infectious disease department in Tenon Hospital. These infections were almost always associated with other comorbidities. They were rarely accompanied by signs of urinary appeal, hence the interest of their systematic research in the context of any septic workup.Key words: Bacteria, infections of the urinary tract, Paris


VASA ◽  
2004 ◽  
Vol 33 (2) ◽  
pp. 78-81 ◽  
Author(s):  
Thalhammer ◽  
Aschwanden ◽  
Jeanneret ◽  
Labs ◽  
Jäger

Background: Haemostatic puncture closure devices for rapid and effective hemostasis after arterial catheterisation are a comfortable alternative to manual compression. Implanting a collagen plug against the vessel wall may become responsible for other kind of vascular injuries i.e. thrombotic or stenotic lesions and peripheral embolisation. The aim of this paper is to report our clinically relevant vascular complications after Angio-Seal® and to discuss the results in the light of the current literature. Patients and methods: We report the symptomatic vascular complications in 17 of 7376 patients undergoing diagnostic or therapeutic catheterisation between May 2000 and March 2003 at the University Hospital Basel. Results: Most patients presented with ischaemic symptoms, arterial stenoses or occlusions and thrombotic lesions (n = 14), whereas pseudoaneurysms were extremely rare (n = 3). Most patients with ischaemic lesions underwent vascular surgery and all patients with a pseudoaneurysm were successfully treated by ultrasound-guided compression. Conclusions: Severe vascular complications after Angio-Seal® are rare, consistent with the current literature. There may be a shift from pseudoaneurysms to ischaemic lesions.


1993 ◽  
Vol 32 (05) ◽  
pp. 365-372 ◽  
Author(s):  
T. Timmeis ◽  
J. H. van Bemmel ◽  
E. M. van Mulligen

AbstractResults are presented of the user evaluation of an integrated medical workstation for support of clinical research. Twenty-seven users were recruited from medical and scientific staff of the University Hospital Dijkzigt, the Faculty of Medicine of the Erasmus University Rotterdam, and from other Dutch medical institutions; and all were given a written, self-contained tutorial. Subsequently, an experiment was done in which six clinical data analysis problems had to be solved and an evaluation form was filled out. The aim of this user evaluation was to obtain insight in the benefits of integration for support of clinical data analysis for clinicians and biomedical researchers. The problems were divided into two sets, with gradually more complex problems. In the first set users were guided in a stepwise fashion to solve the problems. In the second set each stepwise problem had an open counterpart. During the evaluation, the workstation continuously recorded the user’s actions. From these results significant differences became apparent between clinicians and non-clinicians for the correctness (means 54% and 81%, respectively, p = 0.04), completeness (means 64% and 88%, respectively, p = 0.01), and number of problems solved (means 67% and 90%, respectively, p = 0.02). These differences were absent for the stepwise problems. Physicians tend to skip more problems than biomedical researchers. No statistically significant differences were found between users with and without clinical data analysis experience, for correctness (means 74% and 72%, respectively, p = 0.95), and completeness (means 82% and 79%, respectively, p = 0.40). It appeared that various clinical research problems can be solved easily with support of the workstation; the results of this experiment can be used as guidance for the development of the successor of this prototype workstation and serve as a reference for the assessment of next versions.


1995 ◽  
Vol 34 (01/02) ◽  
pp. 75-78 ◽  
Author(s):  
R. D. Appel ◽  
O. Golaz ◽  
Ch. Pasquali ◽  
J.-C. Sanchez ◽  
A. Bairoch ◽  
...  

Abstract:The sharing of knowledge worldwide using hypermedia facilities and fast communication protocols (i.e., Mosaic and World Wide Web) provides a growth capacity with tremendous versatility and efficacy. The example of ExPASy, a molecular biology server developed at the University Hospital of Geneva, is striking. ExPASy provides hypermedia facilities to browse through several up-to-date biological and medical databases around the world and to link information from protein maps to genome information and diseases. Its extensive access is open through World Wide Web. Its concept could be extended to patient data including texts, laboratory data, relevant literature findings, sounds, images and movies. A new hypermedia culture is spreading very rapidly where the international fast transmission of documents is the central element. It is part of the emerging new “information society”.


2019 ◽  
Author(s):  
M Stättermayer ◽  
F Riedl ◽  
S Bernhofer ◽  
A Stättermayer ◽  
A Mayer ◽  
...  

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