4 resultados para FNA cytology
em Helda - Digital Repository of University of Helsinki
Resumo:
The use of forms of address in French films and their Finnish translations The use of forms of address constitutes an integral part of speakers’ communicative competence. In fact, they are not only used to assign to whom the speech is addressed, but also to construct the relationship between speakers. However, the choice of a suitable form is not necessarily evident in modern, pluralistic society. By the notion form of address, I refer to pronouns of address (tu vs. vous) and different nouns of address like names, titles (Monsieur, Madame, Mademoiselle), kinship terms, occupational terms, terms of endearment and insults. The purpose of the present thesis is, first, to study the semantic and pragmatic values of forms of address in dialogues of modern French films, and, second, their translation in Finnish subtitles. It is evident that film language is not spontaneous, but only a representation of authentic speech, and that subtitles are a written version of the original spoken language. Consequently, this thesis studies spoken fictive dialogues and their written translations. The methods applied in the study are the Interactional and Pragmatic Approach as well as Translatology. The role of forms of address in an interpersonal relationship is studied with dimensions of distance and power (Brown and Gilman 1960, Kerbrat-Orecchioni 1992), whereas the pragmatic dimension permits studying in particular the use of forms of address in speech acts (Kerbrat-Orecchioni 2001). The translation strategies are studied with the help of Venuti’s (1995) notions of foreignizing and domesticating strategies. The results of the thesis suggest that the pronoun use in the studied films is usually reciprocal. However, the relations of power have not disappeared, but are expressed in a more discrete manner with nouns of address (for instance vous + Docteur vs. vous + Anita). The use of the pronoun of address vous seems still to be common, but increased intimacy is expressed by accompanying familiar nouns of address like first names. The nominal forms of address accompany different speech acts, but not in a systematic manner. In a dialogue they appear usually in the first speech act, and more rarely in the response, but not in both. In addition, they have an important role in the mechanics of conversation. The translators here face multiple demands, and their translations seem mostly to be a compromise between foreignizing and domesticating strategies.
Resumo:
A randomised and population-based screening design with new technologies has been applied to the organised cervical cancer screening programme in Finland. In this experiment the women invited to routine five-yearly screening are individually randomised to be screened with automation-assisted cytology, human papillomavirus (HPV) test or conventional cytology. By using the randomised design, the ultimate aim is to assess and compare the long-term outcomes of the different screening regimens. The primary aim of the current study was to evaluate, based on the material collected during the implementation phase of the Finnish randomised screening experiment, the cross-sectional performance and validity of automation-assisted cytology (Papnet system) and primary HPV DNA testing (Hybrid Capture II assay for 13 oncogenic HPV types) within service screening, in comparison to conventional cytology. The parameters of interest were test positivity rate, histological detection rate, relative sensitivity, relative specificity and positive predictive value. Also, the effect of variation in performance by screening laboratory on age-adjusted cervical cancer incidence was assessed. Based on the cross-sectional results, almost no differences were observed in the performance of conventional and automation-assisted screening. Instead, primary HPV screening found 58% (95% confidence interval 19-109%) more cervical lesions than conventional screening. However, this was mainly due to overrepresentation of mild- and moderate-grade lesions and, thus, is likely to result in overtreatment since a great deal of these lesions would never progress to invasive cancer. Primary screening with an HPV DNA test alone caused substantial loss in specificity in comparison to cytological screening. With the use of cytology triage test, the specificity of HPV screening improved close to the level of conventional cytology. The specificity of primary HPV screening was also increased by increasing the test positivity cutoff from the level recommended for clinical use, but the increase was more modest than the one gained with the use of cytology triage. The performance of the cervical cancer screening programme varied widely between the screening laboratories, but the variation in overall programme effectiveness between respective populations was more marginal from the very beginning of the organised screening activity. Thus, conclusive interpretations on the quality or success of screening should not be based on performance parameters only. In the evaluation of cervical cancer screening the outcome should be selected as closely as possible to the true measure of programme effectiveness, which is the number of invasive cervical cancers and subsequent deaths prevented in the target population. The evaluation of benefits and adverse effects of each new suggested screening technology should be performed before the technology becomes an accepted routine in the existing screening programme. At best, the evaluation is performed randomised, within the population and screening programme in question, which makes the results directly applicable to routine use.
Resumo:
Objective: Patients with atopic dermatitis often have a poor long-term response to conventional topical or systemic treatments. Staphylococcal superinfections, skin atrophy due to corticosteroid use, and asthma and allergic rhinitis are common. Only a few, usually short-term, studies have addressed the effects of different treatments on these problems. Tacrolimus ointment is the first topical compound suitable for long-term treatment. The aim of this thesis was to evaluate the effects of long-term topical tacrolimus treatment on cutaneous staphylococcal colonization, collagen synthesis, and symptoms and signs of asthma and allergic rhinitis. Methods: Patients with moderate-to-severe atopic dermatitis were treated with intermittent 0.1% tacrolimus ointment in prospective, open studies lasting for 6 to 48 months. In Study I, cutaneous staphylococcal colonization was followed for 6 to 12 months. In Study II, skin thickness and collagen synthesis were followed by skin ultrasound and procollagen I and III propeptide concentrations of suction blister fluid samples for 12 to 24 months and compared with a group of corticosteroid-treated atopic dermatitis patients and with a group of healthy subjects. Study III was a cross-sectional study of the occurrence of respiratory symptoms, bronchial hyper-responsiveness, and sputum eosinophilia in atopic dermatitis patients and healthy controls. In Study V, the same parameters as in Study III were assessed in atopic dermatitis patients before and after 12 to 48 months of topical tacrolimus treatment. Study IV was a retrospective follow-up of the effect of tacrolimus 0.03% ointment on severe atopic blepharoconjunctivitis and conjunctival cytology. Results: The clinical response to topical tacrolimus was very good in all studies (p≤0.008). Staphylococcal colonization decreased significantly, and the effect was sustained throughout the study (p=0.01). Skin thickness (p<0.001) and markers of collagen synthesis (p<0.001) increased in the tacrolimus-treated patients significantly, whereas they decreased or remained unchanged in the corticosteroid-treated controls. Symptoms of asthma and allergic rhinitis (p<0.0001), bronchial hyper-responsiveness (p<0.0001), and sputum eosinophilia (p<0.0001) were significantly more common in patients with atopic dermatitis than in healthy controls, especially in subjects with positive skin prick tests or elevated serum immunoglobulin E. During topical tacrolimus treatment the asthma and rhinitis (p=0.005 and p=0.002) symptoms and bronchial hyper-responsiveness (p=0.02) decreased significantly, and serum immunoglobulin E and sputum eosinophils showed a decreasing trend in patients with the best treatment response. Treatment of atopic blepharoconjunctivitis resulted in a marked clinical response and a significant decrease in eosinophils, lymphocytes, and neutrophils in the conjunctival cytology samples. No significant adverse effects or increase in skin infections occurred in any study. Conclusions: The studies included in this thesis, except the study showing an increase in skin collagen synthesis in tacrolimus-treated patients, were uncontrolled, warranting certain reservations. The results suggest, however, that tacrolimus ointment has several beneficial effects in the long-term intermittent treatment of atopic dermatitis. Tacrolimus ointment efficiently suppresses the T cell-induced inflammation of atopic dermatitis. It has a normalizing effect on the function of the skin measured by the decrease in staphylococcal colonization. It does not cause skin atrophy as do corticosteroids but restores the skin collagen synthesis in patients who have used corticosteroids. Tacrolimus ointment has no marked systemic effect, as the absorption of the drug is minimal and decreases along with skin improvement. The effects on the airway: decrease in bronchial hyper-responsiveness and respiratory symptoms, can be speculated to be caused by the decrease in T cell trafficking from the skin to the respiratory tissues as the skin inflammation resolves, as well as inhibition of epicutaneous invasion of various antigens causing systemic sensitization when the skin barrier is disrupted as in atopic dermatitis. Patients with moderate-to-severe atopic dermatitis seem to benefit from efficient long-term treatment with topical tacrolimus.