7 research outputs found

    Children must be protected from the tobacco industry's marketing tactics.

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    The impact of immediate breast reconstruction on the time to delivery of adjuvant therapy: the iBRA-2 study

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    Background: Immediate breast reconstruction (IBR) is routinely offered to improve quality-of-life for women requiring mastectomy, but there are concerns that more complex surgery may delay adjuvant oncological treatments and compromise long-term outcomes. High-quality evidence is lacking. The iBRA-2 study aimed to investigate the impact of IBR on time to adjuvant therapy. Methods: Consecutive women undergoing mastectomy ± IBR for breast cancer July–December, 2016 were included. Patient demographics, operative, oncological and complication data were collected. Time from last definitive cancer surgery to first adjuvant treatment for patients undergoing mastectomy ± IBR were compared and risk factors associated with delays explored. Results: A total of 2540 patients were recruited from 76 centres; 1008 (39.7%) underwent IBR (implant-only [n = 675, 26.6%]; pedicled flaps [n = 105,4.1%] and free-flaps [n = 228, 8.9%]). Complications requiring re-admission or re-operation were significantly more common in patients undergoing IBR than those receiving mastectomy. Adjuvant chemotherapy or radiotherapy was required by 1235 (48.6%) patients. No clinically significant differences were seen in time to adjuvant therapy between patient groups but major complications irrespective of surgery received were significantly associated with treatment delays. Conclusions: IBR does not result in clinically significant delays to adjuvant therapy, but post-operative complications are associated with treatment delays. Strategies to minimise complications, including careful patient selection, are required to improve outcomes for patients

    Love in livery. An original farce in one act.

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    Mode of access: Internet

    First demonstration of a 2”m OTDR and its use in photonic bandgap CO2 sensing fiber

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    We report the first demonstration of an optical time domain reflectometer (OTDR) designed for the emerging wavelength band of 2 ”m. A dynamic range of 30 dB with a spatial resolution of 5 m is achieved. The characterization of three different fibers using the 2 ”m OTDR is described. Two solid core fibers (SMF with a cutoff at 1.7 ”m and SMF 28e) have been probed to ascertain their transmission loss values, while measurements in a 19-cell hollow core photonic bandgap fiber show the presence of carbon dioxide gas in the fiber core and allow the contribution that it makes to the fiber loss to be quantified

    Som en hÄrd spagetti som blivit kokt : Gymnasieelevers upplevelser av muntlig framstÀllning

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    I dagens samhÀlle blir mÀnniskans kommunikationsförmÄga allt viktigare, sÄ Àven i skolan. DÀrför Àr syftet med denna undersökning att ta reda pÄ hur gymnasieelevers upplevelser av muntlig framstÀllning ser ut. Jag avser Àven undersöka vilka faktorer som pÄverkar elevernas upplevelser och hur undervisningen kan organiseras sÄ att elevernas upplevelser blir mer positiva. För att ta reda pÄ detta har enkÀter med öppna frÄgor anvÀnts. Efter en analys av enkÀtsvaren framkom att eleverna gÄr att dela in i fyra kategorier. I den första Àr elevernas upplevelser positiva, i den andra kÀnner de en stark nervositet som de dock kan kontrollera, i den tredje Äterfinns talÀngsliga elever och i den fjÀrde kategorin har eleverna varken positiva eller negativa upplevelser. Vidare visar elevernas svar att flickorna upplever mer Ängest och oro i samband med muntlig framstÀllning Àn pojkar och att framför allt eleverna pÄ estet- och samhÀllsvetenskapsprogrammet Àr de som har de mest positiva upplevelserna. Andra saker som eleverna menar pÄverkar upplevelserna Àr publiken, klassrumsklimatet, hur vÀl förberedda de Àr, hur vana de Àr och vad de talar om. LÀraren bör ta hÀnsyn till elevernas upplevelser och de faktorer som pÄverkar den nÀr han eller hon organiserar undervisningen kring muntlig framstÀllning. Dessutom föresprÄkar tidigare forskning en systematisk taltrÀning och att eleverna fÄr grunder i retorik och i den retoriska arbetsprocessen.

    Herzchirurgie

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