1,248 research outputs found
Die Tertiärisierung der Ausbildung im Gehobenen Dienst für Gesundheits- und Krankenpflege in Österreich
nicht angegebe
A de Finetti Representation Theorem for Quantum Process Tomography
In quantum process tomography, it is possible to express the experimenter's
prior information as a sequence of quantum operations, i.e., trace-preserving
completely positive maps. In analogy to de Finetti's concept of exchangeability
for probability distributions, we give a definition of exchangeability for
sequences of quantum operations. We then state and prove a representation
theorem for such exchangeable sequences. The theorem leads to a simple
characterization of admissible priors for quantum process tomography and solves
to a Bayesian's satisfaction the problem of an unknown quantum operation.Comment: 10 page
2-Aminobenzoyl-CoA Monooxygenase/Reductase
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/65410/1/j.1432-1033.1995.0676h.x.pd
Pain Relieve after Impacted Wisdom Teeth Extraction Dependent on the Drug Therapy
Purpose of this study was to compare the effects of combined therapy using nonsteroid anti-inflammatory analgetics
and corticosteroids, and the effects of the mono-therapy with same drugs for post-operative pain after surgical removal of
the impacted mandibular third molar. The study was completed at the Department of Oral Surgery and at the Department
of Dental Medicine of the Public Institute Health Center Zenica in Zenica. The research included 60 patients divided into
3 groups using random selection, including both sexes. Age range was between 18 and 45 years. All participants came
without any pain or other inflammatory symptoms at the time of oral surgical intervention. Two medicaments were prescribed
after the impacted tooth removal: 15 mg of nonsteroid anti-inflammatory analgesic drug (Meloxicam, Bosnalijek,
BiH) and 32 mg Methylprednisolone (corticosteroid, Bosnalijek, BiH). Both medicaments were applied per os, according
to schedule determined by the research protocol. The level of post-surgical pain was evaluated by the 1–10 visual
analog scale (VAS). One way ANOVA was made with Tuckey post-hoc tests. Statistically significant difference (p<0.05)
was found between the group treated with mono therapy and the group treated with combined therapy. Application of
mono therapy using only corticosteroids or only nonsteroid anti-inflammatory pain-killers was less effective compared to
the combined therapy with both medicaments after surgical removal of the impacted mandibular third molar
Guidelines for choosing between multi-item and single-item scales for construct measurement: A predictive validity perspective
Establishing predictive validity of measures is a major concern in marketing research. This paper investigates the conditions favoring the use of single items versus multi-item scales in ter
Učestalost humanog papilomavirusa 16 i Epstein-Barrova virusa kod bolesnika s oralnim karcinomom pločastih stanica
It has been suggested that certain viruses such as human papillomaviruses (HPV) and Epstein-Barr virus (EBV) might have a role in oral squamous cell carcinoma (OSCC). However, results of the published studies are controversial and are dependent on the geographic distribution and methods of sampling and sample analysis. The aim of this study was to determine the prevalence of HPV 16 and EBV in OSCC patients. In 24 patients with OSCC (mean age 59.6±8.8) and 30 controls (mean age 49.1±8.3), 5 mL of blood was collected to determine the prevalence of EBV by serologic methods. In addition, swabs were obtained to analyze the presence of HPV 16 and EBV by use of polymerase chain reaction. Statistical analysis was performed by use of Mann Whitney test, χ2-test and Spearman correlation test. The results of this study showed that there were no significant differences between OSCC patients and control subjects according to the presence of EBV or HPV 16. Therefore, it can be concludedČini se kako određeni virusi poput humanih papilomavirusa (HPV) i Epstein-Barrova virusa (EBV) mogu imati ulogu u nastanku karcinoma pločastih stanica u usnoj šupljini (OPCK). Ipak, rezultati objavljenih istraživanja na tu temu su kontroverzni i ovise o geografskoj distribuciji i metodama uzimanja uzoraka odnosno raščlambi uzoraka. Cilj ovoga istraživanja je bio odrediti učestalost HPV 16 i EBV u osoba s OPCK. U 24 osobe s OPCK (srednje dobi 59,6±8,8) i u 30 kontrolnih ispitanika (srednje dobi 49,1±8,3) je uzeto 5 mL krvi kako bi se odredio EBV serološkim metodama. Uz to su uzeti i brisevi kako bi se odredila prisutnost HPV 16 i EBV uz pomoć reakcije lančane polimeraze. Statistička analiza je napravljena pomoću Mann-Whitneyeva testa, χ2-testa i Spearmanova korelacijskog testa. Rezultati ovoga istraživanja pokazuju kako nije bilo znakovitih razlika između osoba s OPCK i kontrolnih ispitanika s obzirom na prisutnost HPV 16 ili EBV. Može se zaključiti kako ovi virusi u našoj populaciji oboljelih od OPCK vjerojatno nemaju veliku ulogu
Salivary Analytes in Patients with Oral Squamous Cell Carcinoma
Literature data indicates that measurement of certain salivary constituents might serve as a useful diagnostic/prognostic
tool in the patients with oral squamous cell carcinoma (OSCC). In 24 patients with OSCC (60±2.5yrs) and in 24
controls (24±3.7yrs) we have determined levels of salivary magnesium, calcium, copper, chloride, phosphate, potassium,
sodium, total proteins and amylase. Sodium, potasium and chloride were determined by indirect potentiometry whereas
copper, magnesium and phosphate were determined by atomic absorption spectrophotometry. Total proteins were determined
by pyrogalol colorimetric method. Amylase levels were determined by continued colorimetric method. Statistical
analysis was performed by use of c2 test and Spearman´s correlation test. The results of this study indicate that the concentrations
of sodium and chloride were significantly elevated in patients with OSCC when compared to the controls.
However, level of total protein was significantly decreased when compared to the healthy controls. Furthermore, there
was a negative correlation between alcohol consumption and total protein concentration in patients with oral carcinoma.
We might conclude that in patients with OSCC increased salivary sodium and chloride might reflect their overall dehydration
status due to alcohol consumption rather than consequence of OSCC iteself
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