137 research outputs found
Direct and secondary object ditransitive structures in Old Romanian
In the present article we investigate the ditransitive syntactic construction involving a [+animate] direct object and a [–animate] secondary object. The configuration, which was inherited from Latin, distinguishes Romanian from the other Romance languages, in which the corresponding pattern involves an indirect and a direct object. In Old Romanian, the pattern is well represented, being encountered in all types of texts. The configuration is examined in the following areas: the verbs that allow for it; the realizations of the secondary object; its particularities in Old Romanian texts
Nonlinear optical tagging diagnostic for the measurement of Fokker–Planck diffusion and electric fields
International audienceStrong optical pumping of ions can result after a few microseconds of resonance excitation in a laser beam. However, both Fokker-Planck diffusion and acceleration due to macroscopic electric fields can remove an ion from resonance by changing the ion velocity on a similar timescale. Therefore, the time dependence of laser induced fluorescence can be influenced by particle acceleration and velocity-space diffusion. This effect which has already been used to measured Fokker-Planck diffusion, is extended to include the influence of an electric field and used to measure the electric field associated with an electrostatic shock in a multipolar gas discharge
The effect of mofettes and natural carbonated mineral water on accelerating bone healing in a femoral defect model in rats
(1) Background: The aim of the study was to investigate the effecs of mofettes and carbonated mineral water baths on bone healing using a rat femoral defect model; (2) Methods: A 2mm diameter unicortical defect in the left femoral diaphysis in 40 Wistar Rats was surgically creat-ed. Furthermore, the subjects were divided into 4 treatment-groups: control, mofette therapy, mofette therapy and carbonated mineral water bath, and carbonated mineral water bath. At the end of the 2-week treatment and at 4 and 6 weeks, the animals were evaluated through Mi-cro-CT analysis of the bone defect and histological analysis of bone tissue and skin; (3) Results: The processes of bone consolidation and repair are not completed at 6 weeks in all groups. However, comparing the proliferated bone tissue in the created orifice and the degree of thick-ening of the femoral wall, it can be affirmed that at 6 weeks, the best results are present in Group 4, treated with carbonated mineral water baths, followed by the combination of mofettes and carbonated water. (4) The use of these treatments could open a new possibility for shorten-ing the healing time in patients with bone defects, as it is non-invasive and accessible
Association of mechanical bowel preparation with oral antibiotics and anastomotic leak following left sided colorectal resection:an international, multi-centre, prospective audit
Introduction: The optimal bowel preparation strategy to minimise the risk of anastomotic leak is yet to be determined. This study aimed to determine whether oral antibiotics combined with mechanical bowel preparation (MBP+Abx) was associated with a reduced risk of anastomotic leak when compared to mechanical bowel preparation alone (MBP) or no bowel preparation (NBP). Methods: A pre-planned analysis of the European Society of Coloproctology (ESCP) 2017 Left Sided Colorectal Resection audit was performed. Patients undergoing elective left sided colonic or rectal resection with primary anastomosis between 1 January 2017 and 15 March 2017 by any operative approach were included. The primary outcome measure was anastomotic leak. Results: Of 3676 patients across 343 centres in 47 countries, 618 (16.8%) received MBP+ABx, 1945 MBP (52.9%) and 1099 patients NBP (29.9%). Patients undergoing MBP+ABx had the lowest overall rate of anastomotic leak (6.1%, 9.2%, 8.7% respectively) in unadjusted analysis. After case-mix adjustment using a mixed-effects multivariable regression model, MBP+Abx was associated with a lower risk of anastomotic leak (OR 0.52, 0.30–0.92, P = 0.02) but MBP was not (OR 0.92, 0.63–1.36, P = 0.69) compared to NBP. Conclusion: This non-randomised study adds ‘real-world’, contemporaneous, and prospective evidence of the beneficial effects of combined mechanical bowel preparation and oral antibiotics in the prevention of anastomotic leak following left sided colorectal resection across diverse settings. We have also demonstrated limited uptake of this strategy in current international colorectal practice
Evaluation of a quality improvement intervention to reduce anastomotic leak following right colectomy (EAGLE): pragmatic, batched stepped-wedge, cluster-randomized trial in 64 countries
Background: Anastomotic leak affects 8 per cent of patients after right colectomy with a 10-fold increased risk of postoperative death. The EAGLE study aimed to develop and test whether an international, standardized quality improvement intervention could reduce anastomotic leaks. Methods: The internationally intended protocol, iteratively co-developed by a multistage Delphi process, comprised an online educational module introducing risk stratification, an intraoperative checklist, and harmonized surgical techniques. Clusters (hospital teams) were randomized to one of three arms with varied sequences of intervention/data collection by a derived stepped-wedge batch design (at least 18 hospital teams per batch). Patients were blinded to the study allocation. Low- and middle-income country enrolment was encouraged. The primary outcome (assessed by intention to treat) was anastomotic leak rate, and subgroup analyses by module completion (at least 80 per cent of surgeons, high engagement; less than 50 per cent, low engagement) were preplanned. Results: A total 355 hospital teams registered, with 332 from 64 countries (39.2 per cent low and middle income) included in the final analysis. The online modules were completed by half of the surgeons (2143 of 4411). The primary analysis included 3039 of the 3268 patients recruited (206 patients had no anastomosis and 23 were lost to follow-up), with anastomotic leaks arising before and after the intervention in 10.1 and 9.6 per cent respectively (adjusted OR 0.87, 95 per cent c.i. 0.59 to 1.30; P = 0.498). The proportion of surgeons completing the educational modules was an influence: the leak rate decreased from 12.2 per cent (61 of 500) before intervention to 5.1 per cent (24 of 473) after intervention in high-engagement centres (adjusted OR 0.36, 0.20 to 0.64; P < 0.001), but this was not observed in low-engagement hospitals (8.3 per cent (59 of 714) and 13.8 per cent (61 of 443) respectively; adjusted OR 2.09, 1.31 to 3.31). Conclusion: Completion of globally available digital training by engaged teams can alter anastomotic leak rates. Registration number: NCT04270721 (http://www.clinicaltrials.gov)
Evaluating the incidence of pathological complete response in current international rectal cancer practice
The mainstay of management for locally advanced rectal cancer is chemoradiotherapy followed by surgical resection. Following chemoradiotherapy, a complete response may be detected clinically and radiologically (cCR) prior to surgery or pathologically after surgery (pCR). We aim to report the overall complete pathological response (pCR) rate and the reliability of detecting a cCR by conventional pre-operative imaging.A pre-planned analysis of the European Society of Coloproctology (ESCP) 2017 audit was performed. Patients treated by elective rectal resection were included. A pCR was defined as a ypT0 N0 EMVI negative primary tumour; a partial response represented any regression from baseline staging following chemoradiotherapy. The primary endpoint was the pCR rate. The secondary endpoint was agreement between post-treatment MRI restaging (yMRI) and final pathological staging.Of 2572 patients undergoing rectal cancer surgery in 277 participating centres across 44 countries, 673 (26.2%) underwent chemoradiotherapy and surgery. The pCR rate was 10.3% (67/649), with a partial response in 35.9% (233/649) patients. Comparison of AJCC stage determined by post-treatment yMRI with final pathology showed understaging in 13% (55/429) and overstaging in 34% (148/429). Agreement between yMRI and final pathology for T-stage, N-stage, or AJCC status were each graded as 'fair' only (n = 429, Kappa 0.25, 0.26 and 0.35 respectively).The reported pCR rate of 10% highlights the potential for non-operative management in selected cases. The limited strength of agreement between basic conventional post-chemoradiotherapy imaging assessment techniques and pathology suggest alternative markers of response should be considered, in the context of controlled clinical trials
Old Romanian pluralized mass and abstract nouns
The analysis of a rich old Romanian corpus shows that the ‘pluralization’ of mass and abstract nouns is extremely frequent in old Romanian. The semantic effects of pluralization are similar for mass and abstract nouns, consisting in the creation of denotative and/or connotative semantic variants. Of the plural endings, –uri is specialized for the pluralization of mass nouns in Daco-Romanian. The evolution of the ending –uri illustrates the specific process by which a grammatical (plural) morpheme is converted into a lexical morpheme (the so-called ‘lexical plurals’). ‘Lexical plurals’ have isolated occurrences in other Romance languages, but they have not reached the spread and regularity they display in Romanian
The Involvement of Cognitive Schemas in the Manifestation of Anxiety According to Sex
AbstractThe assumed purpose of this study is to show the gender differences in the manifestation of anxiety both as a condition and as a feature; the studies show that – up to the present moment – women present a higher susceptibility to this disorder. Anxiety states are characterized by subjective feelings of tension, worry, mistrust and nervousness and by the arousal of the central nervous system at a certain intensity. Anxiety trait refers to relatively stable individual differences in the process of anxiety or to the differences between people in their tendency to perceive a stressfull situation as dangerous or threatening
Substantive masive și abstracte pluralizate în româna veche
În urma examinării unui corpus bogat de limbă română veche, autorul ajunge la concluzia că fenomenul ‘pluralizării’ substantivelor masive și al celor abstracte este extrem de frecvent în româna veche. Efectele semantice ale pluralizării sînt asemănătoare pentru masive și abstracte, constînd în apariția unor varietăți semantice denotative și/sau conotative. Din ansamblul desinențelor de plural, dacoromâna și-a specializat una (desinența –uri) pentru pluralizarea masivelor. Evoluția desinenței –uri evidențiază un proces special, de convertire a unui semn gramatical (de plural) într-unul lexical (așa-numitele ‘plurale lexicale’). Deși ‘pluralele lexicale’ apar, izolat, și în alte limbi romanice, nicăieri nu au luat extinderea și regularitatea din română
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