185 research outputs found
Antibiotic resistance of S. pneumoniae and H. influnenzae strains isolated from the patients with community respiratory tract infections
Community respiratory tract infections are common in clinical practice. Antimicrobial treatment should be promptly administered taking into
account a probable etiology and local patterns of bacterial resistance according to the clinical presentation. Bacterial resistance is widespread, with large
geographical variations related to antibiotics prescription. S. pneumoniae and H. influenzae are the most frequent pathogens responsible for respiratory
tract infections etiology. We have analyzed 2554 S. pneumoniae strains and 156 H. influenzae strains isolated during 2010-2012, mainly from sputum
(69.2% and 76.7% respectively of total isolated strains). We have observed a high proportion of strains of S. pneumoniae resistant to oxacillin (75.3%), to
co-trimoxazole (62.9%) and to penicillin (62.8%). H. influenzae strains have been resistant to aztreonam in 92.1% of cases and to ampicillin ā in 26%.
Antibiotic susceptibility testing has been conducted through Kirby-Bauer technique. The interpretation of the results has been carried out in accordance
with the criteria recommended by NCCLS. In the case of H. influenzae strains the environment Hemophilus test has been selected and in the case of S.
pneumoniae strains the environment based on Agar Mueller Hinton blood has been used. For quality control in determining the sensitivity of strains,
the strains of S. pneumoniae ATCC 49619 and H. influenzae ATCC 49247 have been used
Ventilation and oxygenation of major trauma patients in ICU
Centrul NaČional StiinČifico-Practic de MedicinÄ de UrgenČÄ, Catedra Anesteziologie Reanimatologie Nr. 1, USMF āN. TestemiČanuā, ConferinÅ£a a XI-a NaÅ£ionalÄ a ortopezilor-tramatologi din Republica Moldova āPolitraumatisme ā concepÅ£ii contemporane de diagnostic Åi tratamentā, 21 mai 2009, ChiČinÄu, Republica MoldovaAstÄzi traumatismul este comparat cu o epidemie. Unul din obiectivele de bazÄ a managementului traumatismului major este oxigenarea
Či ventilaČia pulmonarÄ. Ćn articolul nostru am studiat cĆ¢teva aspecte de VAP (ventilaČia artificialÄ pulmonarÄ) Ć®n traumatismele majore
ā indicaČiile Či regimurile VAP, ca unul din componenČii complexului de tratament Ć®n traumatismul major cĆ¢t Či cĆ¢teva aspecte ale strategiei
ventilaČiei pulmonare protective (protective lung ventilation).Currently trauma is recognized as an epidemic. One of priority directions in major trauma management is oxygenation and ventilation. In
our article we have studied some aspects of mechanical ventilation in major trauma: indications and modes, as one important component
in the management of major trauma, some aspects of use of protective lung ventilation
The obtaining of three-dimensional extracellular liver matrix
Laboratorul de inginerie tisularÄ Či culturi celulare, USMF āNicolae TestemiČanuā, ChiČinÄu, Republica Moldova, ConferinČa stiinČificÄ āNicolae Anestiadi ā nume etern al chirurgiei basarabeneā consacratÄ centenarului de la naČterea profesorului Nicolae Anestiadi 26 august 2016Introducere. CreÅterea numÄrului persoanelor ce necesitÄ transplant de ficat Åi insuficienÅ£a donatorilor de
organe, cĆ¢t Åi avansarea Ć®n bioinginerie a permis dezvoltarea de noi strategii terapeutice ce presupun generarea
organelor artificiale funcÅ£ionale, obÅ£inute prin tehnologia de decelularizare Åi crearea matricei extracelulare Åi
recelularizarea ulterioarÄ acestora.
Scop. actualei lucrÄri este obÅ£inerea unei matrice prin decelularizarea ficatului cu pÄstrarea arborelui vascular
al acestuia.
Materiale Åi metode. Ćn calitate de obiect de studiu au servit ficaČi de Åobolan (n=9) care au fost supuse
decelularizÄrii cu soluÅ£ie sodiu dodecilsulfat de 0,1 Åi 0,5 % Åi cu combinaÅ£ia de sodiu dodecilsulfat de 0,1 ÅÄ 0,5
% Åi anticuagulant. Ulterior, s-a efectuat extracÅ£ia acizilor nucleici conform protocolului de extracÅ£ie QIAamp
Blood Mini Kit (2003).
Rezultate. Ćn urma decelularizÄrii Å£esutului hepatic am obÅ£inut matrice hepatice decelularizate. Cuantificarea
acizilor nucleici a relevat existenÅ£a unei mici cantitÄÅ£i de ADN 1,04Ā±0,43 ng/Ī¼l, * p<0,05 Ć®n matricile decelularizate
cu anticuagulant Åi soluÅ£ie sodiu dodecilsulfat. Prin metoda de decelularizare numai cu agent de decelularizare
SDS am obÅ£inut o cantitate mai mare de acizi nucleici fapt ce a relevat o decelularizare mai puÅ£in eficientÄ 5.2 Ā±
2.19 ng/Ī¼l, * p<0,05.
Concluzii. Cuantificarea conţinutului de acizi nucleici a matricilor decelularizate prin metoda cu anticoagulant
Åi detergent SDS a determinat valori mai mici de acizi nucleici, ceea ce denotÄ o decelularizare mai eficientÄ a
segmentelor de Å£esut hepatic decelularizat Åi obÅ£inerea unei bioconstrucÅ£ii pentru recelularizare.Introduction. The growing of people number who need the liver transplant and the insufficiency of organ
donors, as the advancement in bioengineering has enabled the development of new therapeutic strategies
which involve generation of functional artificial organ, obtained by the decellularization technology and create
extracellular matrix and their subsequent recellularisation.
Purpose. Is to obtain a liver matrix by decellularization and to maintain its vascular tree.
Materials and methods. As the object of this study they served rat livers (n = 9) which were subjected to
decellularization with sodium dodecyl sulfate solution 0.1 and 0.5% and the combination of sodium dodecyl
sulfate 0.1 to 0.5% and anticoagulant. Subsequently, the extraction of nucleic acids was performed according to
the protocol QIAamp Blood Mini Kit (2003).
Results. After the liver tissue decellularization we obtained the matrix of decellularised liver. The quantification
of nucleic acids revealed the existence of a small amount of DNA 1.04 Ā± 0.43 ng/Ī¼l, * p<0,05 in decellularised
matrix with sodium dodecyl sulfate solution and anticoagulant. After decellularization by the method with SDS
exclusively, we obtained a larger amount of nucleic acids which revealed a less efficient decellularization 5.2 Ā±
2.19 ng/Ī¼l, * p <0.05.
Conclusions. The quantification of nucleic acids content of decellularised matrix by the method with
anticoagulant and detergent SDS, they resulted lower values of nucleic acids, which suggested a more efficient
decellularization of liver tissue segments and we achieved a decellularised bioconstruction for recellularisation
Interhospital transportation of major trauma patients in the Republic of Moldova
NCEM (Centre of Emergency Medicine), SMPhU (State Medical and Pharmaceutical University) āN. Testemitanuā, Congresul II InternaÅ£ional al SocietÄÅ£ii Anesteziologie Reanimatologie din Republica Moldova 27-30 august 2009Actuality
Transportation of major trauma patients to, between, and within hospitals can be associated with potentially adverse events.
Researchers have shown that increased vigilance, appropriate equipment, and well-trained personnel can lead to improved safety
while major trauma patients are being transported.
The aim of the study is to evaluate interhospital transportation of major trauma patients from district hospitals to trauma
center on territory the Republic of Moldova.
Materials and Methods
Was performed retrospective analysis of 39 patients from archive, transferred from regional hospitals to National Centre
of Emergency Medicine (NCEM) during the year 2008. Age between 20-74 years, 30 males, 9 females. Severity of trauma was
evaluated according to NISS (New Injury Severity Score) with average value 45,1 Ā± 10,3 points, and MPMoIII (Mortality Probability
Admission Model), with average value 67,3Ā±18,9%.
Patients were analyzed in dependencies on period of trauma, on distance and on severity of trauma.
Results
In table ā1 is represented two comparable groups according to number of patients, gender, age, NISS. Patients who were
transported before 48 hours were influenced by transportation more vastly (MPMoIII is higher) and had mortality in two times
above.
Rate of mortality was less for patients who were transported from distance < 70 km (table ā2).
Rate of mortality was directly dependant on severity of trauma (NISS) and conditions at admission (MPMoIII) in trauma
center (table ā3) and increased vastly in cause NISS>40 or MPMoIII>70%.
Conclusions
1. It was observed some tendencies for major trauma patients during transportation. They depend on phase of trauma, distance
between hospitals and severity of trauma according to NISS and MPMoIII.
2. The transportation of major trauma patients needs optimization through increasing caution, good equipping and special
trained personal.
3. Activity of Department of Emergency Medicine should be directed on achievement of āGolden Hourā strategy in all territory
the Republic of Moldova
Changes in Cervical Human Papillomavirus (HPV) Prevalence at a Youth Clinic in Stockholm, Sweden, a Decade After the Introduction of the HPV Vaccine
Aim: This study aimed to follow the impact of human papillomavirus (HPV) catch-up and vaccination on the very high cervical HPV-prevalence in women at a youth clinic in central Stockholm during the period 2008ā2018.Background: 2008ā2010, cervical HPV-prevalence (69.5%) and HPV16 prevalence (34.7%) were high in non-vaccinated women at a youth clinic in Stockholm. 2013ā2015, after the introduction of the quadrivalent-GardasilĀ® HPV-vaccine, HPV16 and HPV6 prevalence had decreased. Here, cervical HPV-prevalence was investigated 10 years after primary sampling.Material and Methods: 2017ā2018, 178 cervical swabs, from women aged 15ā23 years old, were tested for 27 HPV types by a bead-based multiplex method. HPV-prevalence data were then related to vaccination status and age and compared to HPV-prevalence in 615 samples from 2008 to 2010 and 338 samples from 2013 to 2015 from the same clinic, and to HPV types in 143 cervical cancer cases during 2003ā2008 in Stockholm.Results: The proportion of vaccinated women increased from 10.7% (2008ā2010) to 82.1% (2017ā2018). The prevalence of all 27 HPVs, all high-risk HPVs (HR-HPVs) and the combined presence of the quadrivalent-GardasilĀ® types HPV16, 18, 6, and 11, was lower in vaccinated compared to unvaccinated women (67.4 vs. 93.3%, p = 0.0031, 60.1 vs. 86.7%, p = 0.0057 and 5.8 vs. 26.7%, p = 0.002, respectively). Furthermore, HPV16 prevalence in non-vaccinated women 2017ā2018 was lower than that in 2008ā2010 (16.7 and 34.7%, respectively, p = 0.0471) and similar trends were observed for HPV18 and 11. In both vaccinated and non-vaccinated women, the most common non-quadrivalent-GardasilĀ® vaccine HR-HPV types were HPV39, 51, 52, 56, and 59. Together they accounted for around 9.8% of cervical cancer cases in Stockholm during 2003ā2008, and their prevalence tended to have increased during 2017ā2018 compared to 2008ā2010.Conclusion: Quadrivalent-GardasilĀ® vaccination has decreased HPV-vaccine type prevalence significantly. However, non-vaccine HR-HPV types remain high in potentially high-risk women at a youth clinic in Stockholm
What Are You Looking At? Team Fight Prediction Through Player Camera
Esport is a large and still growing industry with vast audiences. Multiplayer Online Battle Arenas (MOBAs), a sub-genre of esports, possess a very complex environment, which often leads to experts missing important coverage while broadcasting live competitions. One common game event that holds significant importance for broadcasting is referred to as a team fight engagement. Professional player's own knowledge and understanding of the game may provide a solution to this problem. This paper suggests a model that predicts and detects ongoing team fights in a live scenario. This approach outlines a novel technique of deriving representations of a complex game environment by relying on player knowledge. This is done by analysing the positions of the in-game characters and their associated cameras, utilising this data to train a neural network. The proposed model is able to both assist in the production of live esport coverage as well as provide a live, expert-derived, analysis of the game without the need of relying on outside sources
Espon-Interstrat. Espon in Integrated Territorial Strategies.
The INTERSTRAT projectās overall aim is āto encourage and facilitate the use of ESPON 2013 Programme findings in the creation and monitoring of Integrated Territorial Development Strategies (ITDS) and to support transnational learning about the actual and potential contribution of ESPON to integrated policy-making.ā We defined integrated territorial development as āthe process of shaping economic, social and environmental change through spatially sensitive policies and programmesā
A Pan-GTPase inhibitor as a molecular probe
Overactive GTPases have often been linked to human diseases. The available inhibitors are limited and have not progressed far in clinical trials. We report here a first-in-class small molecule pan-GTPase inhibitor discovered from a high throughput screening campaign. The compound CID1067700 inhibits multiple GTPases in biochemical, cellular protein and protein interaction, as well as cellular functional assays. In the biochemical and protein interaction assays, representative GTPases from Rho, Ras, and Rab, the three most generic subfamilies of the GTPases, were probed, while in the functional assays, physiological processes regulated by each of the three subfamilies of the GTPases were examined. The chemical functionalities essential for the activity of the compound were identified through structural derivatization. The compound is validated as a useful molecular probe upon which GTPase-targeting inhibitors with drug potentials might be developed
Resting-State Functional Connectivity between Fronto-Parietal and Default Mode Networks in Obsessive-Compulsive Disorder
Background: Obsessive-compulsive disorder (OCD) is characterized by an excessive focus on upsetting or disturbing thoughts, feelings, and images that are internally-generated. Internally-focused thought processes are subserved by the āādefault mode networkā ā (DMN), which has been found to be hyperactive in OCD during cognitive tasks. In healthy individuals, disengagement from internally-focused thought processes may rely on interactions between DMN and a frontoparietal network (FPN) associated with external attention and task execution. Altered connectivity between FPN and DMN may contribute to the dysfunctional behavior and brain activity found in OCD. Methods: The current study examined interactions between FPN and DMN during rest in 30 patients with OCD (17 unmedicated) and 32 control subjects (17 unmedicated). Timecourses from seven fronto-parietal seeds were correlated across the whole brain and compared between groups. Results: OCD patients exhibited altered connectivity between FPN seeds (primarily anterior insula) and several regions of DMN including posterior cingulate cortex, medial frontal cortex, posterior inferior parietal lobule, and parahippocampus. These differences were driven largely by a reduction of negative correlations among patients compared to controls. Patients also showed greater positive connectivity between FPN and regions outside DMN, including thalamus, lateral frontal cortex, and somatosensory/motor regions
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