80 research outputs found

    Interventional cardiology in Europe 1999

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    Aims The purpose of this registry is to collect data on trends in interventional cardiology within Europe. Special interest focuses on relative increases and ratios in newer revascularization approaches and its distribution in different regions in Europe. Methods and Results Questionnaires distributed to delegates of the national societies of cardiology represented in the European Society of Cardiology to be completed by local institutions and operators yielded that 1 452 751 angiograms and 452 019 PTCAs were performed in 1999. This is an increase of 28% and 16%, respectively, compared with 1998. Most of these increases are due to high relative increases in eastern European countries. The number of PTCAs per 106 inhabitants rose to 714 in 1999. Coronary stenting increased by 31% to about 313 000 stents implanted in 1999. Complication rates remained stable, the need for emergency coronary artery bypass grafting showing a further slight decrease to currently 0.3%. Conclusion Interventional cardiology in Europe is still growing, mainly due to rapid growth in countries with lower socio-economical levels. In some central European countries a saturation seemed to be reached with only minor increases in procedures performed. Coronary stenting remains the only noteworthy and growing complement or alternative to balloon angioplast

    Percutaneous coronary interventions in Europe 1992-2001

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    Aims The purpose of this registry is to collect data on trends in interventional cardiology within Europe. Special interest focuses on relative increases and ratios in newer re-vascularisation approaches and its distribution in different regions in Europe. We report the data of the year 2001 and give an overview of the development of coronary interventions since 1992, when the first data collection was performed. Methods and Results Questionnaires were distributed to delegates of the individual national societies of cardiology represented in the European Society of Cardiology. These were completed by the local institutions and operators and showed that 1,806,238 angiograms and 617,176 percutaneous transluminal coronary angioplasties (PTCAs) were performed in 2001. This is an increase of 10% and 17%, respectively, compared with the year 2000. The population-adjusted PTCA rate rose from nearly 800 procedures per 106 inhabitants in the year 2000 to approximately 990 procedures per 106 inhabitants in 2001. Coronary stenting increased by 25% to about 488,900 stents implanted in 2001. Complication rates remained unchanged, and the need for emergency coronary artery bypass grafting is still at 0.2% per percutaneous intervention. Conclusion Interventional cardiology in Europe is still expanding, mainly due to rapid growth in countries with lower socio-economical levels. Most central European countries reported only minor increases in procedures performed. Coronary stenting remains the only noteworthy adjunctive strategy to balloon angioplast

    Study of Beauty Hadron Decays into Pairs of Charm Hadrons

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    First observations of the decays A(b)(0) -> A(c)(+)D((s))(-) are reported using data corresponding to an integrated luminosity of 3 fb(-1) collected at 7 and 8 TeV center-of- ass energies in proton-proton collisions with the LHCb detector. In addition, the most precise measurement of the branching fraction B(B-s(0) -> D+Ds-) is made and a search is performed for the decays B-0((s)) -> A(c)(+)A(c)(-). The results obtained are B(A(b)(0) -> A(c)(+)D(-))/B(A(b)(0) -> A(c)(+)D(s)(-)) = 0.042 +/- 0.003 (stat) +/- 0.003 (syst), [B(A(b)(0) -> A(c)(+)D(s)(-))/B((B) over bar (0) -> D+Ds-)]/[B(A(b)(0) -> A(c)(+)pi(-))/B((B) over bar (0) -> D+pi(-))] = 0.96 +/- 0.02 (stat) +/- 0.06 (syst), B(B-s(0) -> D+Ds-)/B((B) over bar (0) -> D+Ds-) = 0.038 +/- 0.004 (stat) +/- (syst), B((B) over bar (0) -> A(c)(+)A(c)(-))/B((B) over bar (0) -> D+Ds-) A(c)(+)A(c)(-)) /B(B-s(0) -> D+Ds-) < 0.30[95% C.L.]. Measurement of the mass of the A(b)(0) baryon relative to the (B) over bar (0) meson gives M(A(b)(0)) ¿ M((B) over bar (0)) = 339.72 +/- 0.24 (stat) +/- 0.18 (syst) MeV/c(2). This result provides the most precise measurement of the mass of the A(b)(0) baryon to date

    Study of beauty hadron decays into pairs of harm hadrons

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    First observations of the decays Λ0b→Λ+cD−(s) are reported using data corresponding to an integrated luminosity of 3  fb−1 collected at 7 and 8 TeV center-of-mass energies in proton-proton collisions with the LHCb detector. In addition, the most precise measurement of the branching fraction B(B0s→D+D−s) is made and a search is performed for the decays B0(s)→Λ+cΛ−c. The results obtained are B(Λ0b→Λ+cD−)/B(Λ0b→Λ+cD−s)=0.042±0.003(stat)±0.003(syst),[B(Λ0b→Λ+cD−s)B(B¯0→D+D−s)]/[B(Λ0b→Λ+cπ−)B(B¯0→D+π−)]=0.96±0.02(stat)±0.06(syst),B(B0s→D+D−s)/B(B¯0→D+D−s)=0.038±0.004(stat)±0.003(syst),B(B¯0→Λ+cΛ−c)/B(B¯0→D+D−s)&#60;0.0022[95%  C.L.],B(B0s→Λ+cΛ−c)/B(B0s→D+D−s)&#60;0.30[95%  C.L.]. Measurement of the mass of the Λ0b baryon relative to the B¯0 meson gives M(Λ0b)−M(B¯0)=339.72±0.24(stat)±0.18(syst)  MeV/c2. This result provides the most precise measurement of the mass of the Λ0b baryon to date

    Foster School District Survey Records

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    Term paper on school reorganization, includes a school district map of Logan County and photographs of several schools in Logan County. Contains corrections written by instructor

    The Healer and Other Stories

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    A collection of short fiction

    Effects of oral contraceptive pill use on vaginal flora and vaginal epithelium

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    The objective of this study was to examine the effect of oral contraceptive (OC) use on vaginal discharge, epithelium, and flora. Thirty women who planned to use OC for contraception were evaluated before and 2 months after the start of OC use. At both visits, genital symptoms and exposures were assessed by questionnaire; vaginal signs were assessed by speculum examination and colposcopy; vaginal microflora was evaluated by quantitative culture; and a vaginal biopsy was obtained for histopathologic evaluation. Variables were compared between the initial visit and after 2 months of OC use. It was found that OC use did not change the gross, colposcopic, or histologic appearance of the vaginal epithelium or characteristics of vaginal or cervical discharge. Vaginal flora essentially remained unchanged after 2 months of OC use, except that a small decrease occurred in the number of subjects with ≥10 5 colony forming units/mL of H 2O 2 producing Lactobacillus from 16 at baseline to 9 (p = 0.04) and in the total number of subjects with Ureaplasma urealyticum from 17 at baseline to 10 of 29 (p = 0.04). The results indicate minimal effect of OC use on the vaginal epithelium and vaginal and cervical discharge, and a small effect on vaginal flora
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