13 results on '"Hunziker, P."'
Search Results
2. Tectonics of the Lepontine Alps: ductile thrusting and folding in the deepest tectonic levels of the Central Alps
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Steck, Albrecht, Della Torre, Franco, Keller, Franz, Pfeifer, Hans-Rudolf, Hunziker, Johannes, and Masson, Henri
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- 2013
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3. How do biodiversity and conservation values relate to landscape preferences? A case study from the Swiss Alps
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Soliva, Reto and Hunziker, Marcel
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- 2009
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4. Climatic and anthropogenic influence on the stable isotope record from bulk carbonates and ostracodes in Lake Neuchâ, Switzerland, during the last two millennia
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Filippi, M.L., Lambert, P., Hunziker, J., Kübler, B., and Bernasconi, S.
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- 1999
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5. Are suburbs perceived as rural villages? Landscape-related residential preferences in Switzerland.
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Ströbele, Maarit and Hunziker, Marcel
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RESIDENTIAL preferences ,LAND use ,URBAN planning ,AMENITY migration ,MUNICIPAL services - Abstract
The current land use planning discourse in Switzerland highlights the need for urban redensification and the limitation of sprawl. However, little is known of the population's residential choice and preference related to urban or rural surroundings and how sub- and peri-urban residential environments are judged. We therefore analyse preferred and perceived residence, focusing on the urban-rural dimension and related urban-rural residential preference to landscape features, amenities, and the availability of public services in the immediate living environment, controlling for socio-economic, lifestyle, and life stage characteristics. The analyses of a 2014 representative online survey (N = 1208) show that a majority of the population prefers living in “rural villages”, even though, from a more functional point of view, most of the places in which these people live could be considered suburbs at the fringes of metropolitan regions. “Suburbs”, however, are among the least preferred residential environments. Moreover, an additional expert survey (N = 53) reveals a discrepancy between planning professionals and the population: experts in the fields of urban planning, nature conservancy, and monument preservation show a higher urban preference. The findings of our analyses are discussed in light of the literature on landscape and residential preferences and lead to conclusions regarding spatial planning practice. [ABSTRACT FROM AUTHOR]
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- 2017
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6. Microsite patterns of conifer seedling establishment and growth in a mixed stand in the southern Alps.
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Hunziker, Urs and Brang, Peter
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CONIFERS ,BIOMASS ,REGRESSION analysis ,MATHEMATICAL statistics - Abstract
Abstract: In many forests of the Alps, permanent forest cover and, therefore, its continuous renewal is the main silvicultural goal. Regenerating these forests must be based on a sound understanding of the ecology of the tree species in question. The regeneration of silver fir (Abies alba Mill.) and Norway spruce (Picea abies (L.) Karst.) in the upper montane zone of the southern central Alps has so far received little attention. The aim of this study was, therefore, to characterize the ecological niche for the establishment and growth of silver fir and Norway spruce seedlings in this zone. The study was conducted as a case study on a plot of 1.5ha in the upper montane zone of southern Switzerland, at an altitude of 1380m. The basal area of the mixed Norway spruce–silver fir stand was 43.7m
2 ha−1 . Seedlings were censused on 375 plots of 1.0m2 area. Seedling density was 1.30±4.25m−2 (mean±standard deviation) for Norway spruce and 0.87±1.50m−2 for silver fir. Logistic regression models were used to test the effect of microsite characteristics on seedling occurrence, and general linear models for effects on seedling height growth and biomass increment. Most seedlings received less than 10% light (photosynthetic photon flux density) as compared to values in the open. Silver fir occurrence was positively related to microsites at the edge of canopy trees, but unrelated to ground cover type, light and micro-relief. Norway spruce occurrence was only, and positively, related to the presence of mosses. Height growth and biomass increment of seedlings of both species were only loosely correlated with microsite conditions. Seedlings without canopy cover grew faster than those under canopy cover, probably as a result of light and moisture limitations under the canopy of adult trees. Diffuse radiation was positively correlated with average annual biomass increment of silver fir, but not of Norway spruce seedlings. In general, the results suggest that silver fir seedlings have less specific microsite requirements than Norway spruce seedlings in terms of ground cover. They are also more shade tolerant, and therefore, grow faster than Norway spruce in low-light environments of the upper montane zone of the southern Alps. While the microsite concept can be helpful in designing silvicultural operations, it has limitations when only patch characteristics that are easy to assess are used, and others neglected. Finally, our study suggests that counting the number of green shoots is a promising method to quickly and non-destructively estimate the biomass of a great number of small seedlings. [Copyright &y& Elsevier]- Published
- 2005
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7. Twenty-Year Trends in the Incidence and Outcome of Cardiogenic Shock in AMIS Plus Registry.
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Hunziker, Lukas, Radovanovic, Dragana, Jeger, Raban, Pedrazzini, Giovanni, Cuculi, Florim, Urban, Philip, Erne, Paul, Rickli, Hans, Pilgrim, Thomas, Hess, F., Simon, R., Hangartner, P.J., Hufschmid, U., Hornig, B., Altwegg, L., Trummler, S., Windecker, S., Rueff, T., Loretan, P., and Roethlisberger, C.
- Abstract
Background: Long-term trends of the incidence and outcome of cardiogenic shock (CS) patients are scarce. We analyze for the first time trends in the incidence and outcome of CS during a 20-year period in Switzerland. Methods and Results: The AMIS (Acute Myocardial Infarction in Switzerland) Plus Registry enrolls patients with acute myocardial infarction from 83 hospitals in Switzerland. We analyzed trends in the incidence, treatment, and in-hospital mortality of patients with CS enrolled between 1997 and 2017. The impact of revascularization strategy on outcome was assessed for the time period 2005 to 2017. Among 52 808 patients enrolled, 963 patients were excluded because of missing data and 51 842 (98%) patients remained for the purpose of the present analysis. Overall, 4090 patients (7.9%) with a mean age of 69.6±12.5 years experienced acute myocardial infarction complicated by CS. Overall, rates of CS declined from 8.7% to 7.3% between 1997 and 2017 (P for trend, <0.001; 1997–2006 versus 2007–2017). We observed a decrease in CS developing during hospitalization from 7.8% to 3.5% in the period 1997 to 2006 compared with 2007 to 2017 (P for trend, <0.001), which was partially offset by an increase in CS on admission between 2006 and 2017 (2.5% [1997–2006] to 4.6% [2007–2017]; P for trend, <0.001). In-hospital mortality declined from 62.2% in 1997 to 36.3% in 2017 (P <0.001 for temporal trend). Percutaneous coronary intervention was the strongest independent predictor for survival (odds ratio, 0.36; CI, 0.28–045; P <0.001). Among patients with acute myocardial infarction and multivessel disease, multivessel percutaneous coronary intervention was associated with an increased risk of in-hospital mortality (odds ratio, 1.88; 95% CI, 1.59–2.21) and was an independent predictor for the development of CS during hospitalization (odds ratio, 1.93; 95% CI, 1.62–2.30). Conclusions: Rates of CS declined between 1997 and 2017 driven by a reduction of CS developing during hospitalization. In-hospital mortality from CS declined from 62.8% (1997) to <40% (2017). Multivessel percutaneous coronary intervention was associated with an increased risk of mortality and the development of CS during hospitalization. [ABSTRACT FROM AUTHOR]
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- 2019
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8. Fascinating Remoteness: The Dilemma of Hiking Tourism Development in Peripheral Mountain Areas : Results of a Case Study in Southern Switzerland
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Boller, Florian, Hunziker, Marcel, Conedera, Marco, Elsasser, Hans, and Krebs, Patrik
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- 2010
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9. Locals' and Tourists' Sense of Place : A Case Study of a Swiss Alpine Village
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Kianicka, Susanne, Buchecker, Matthias, Hunziker, Marcel, and Müller-Böker, Ulrike
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- 2006
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10. The spontaneous reafforestation in abandoned agricultural lands: perception and aesthetic assessment by locals and tourists
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Hunziker, M.
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AGRICULTURE - Published
- 1995
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11. Drug-eluting stents compared to bare-metal stents improve short-term survival in patients with acute myocardial infarction undergoing primary percutaneous coronary intervention: a nationwide prospective analysis of the AMIS Plus registry
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Milosz, Jaguszewski, Dragana, Radovanovic, Brahmajee K, Nallamothu, Philip, Urban, Paul, Erne, S, Buchholz, Lessing, P., Hess, F., Simon, R., Hangartner, PJ., Hufschmid, U., Hunziker, P., Jeger, R., Grädel, C., Hornig, B., Schönfelder, A., Windecker, S., Loretan, P., Schläpfer, H., Roethlisberger, C., Mang, G., Ryser, D., Niedermaier, G., Kistler, W., Droll, A., Hongler, T., Stäuble, S., Freiwald, G., Schmid, HP., Stauffer, JC., Cook, S., Bietenhard, K., Keller, PF., Roffi, M., Oertli, B., Schönenberger, R., Schmidli, M., Federspiel, B., Schröpfer, D., Weiss, EM., Weber, K., Zender, H., Steffen, C., Poepping, I., Hugi, A., Frei, J., Koltai, E., Iglesias, JF., Pedrazzini, G., Erne, P., Cuculi, F., Heimes, T., Pagnamenta, A., Urban, P., Stettler, C., Repond, F., Widmer, F., Heimgartner, C., Polikar, R., Bassetti, S., Iselin, HU., Giger, M., Egger, P., Kaeslin, T., Frey, R., Fischer, A., Herren, T., Caduff, B., Girod, G., Grêt, A., Vogel, R., Niggli, B., Rickli, H., Yoon, SI., Stoller, U., Bächli, E., Graber, M., Vontobel, H., Eriksson, U., Haller, A., Fischer, T., Peter, M., Gasser, S., Fatio, R., Vogt, M., Ramsay, D., Bertel, O., Maggiorini, M., Eberli, F., Fischler, M., Christen, S., and Buchholz, S.
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Male ,medicine.medical_specialty ,Percutaneous ,medicine.medical_treatment ,Myocardial Infarction ,Prosthesis Design ,Percutaneous Coronary Intervention ,Restenosis ,Risk Factors ,Internal medicine ,Clinical endpoint ,medicine ,Humans ,Myocardial infarction ,Prospective Studies ,Registries ,Aged ,business.industry ,Stent ,Percutaneous coronary intervention ,Drug-Eluting Stents ,Middle Aged ,medicine.disease ,Treatment Outcome ,Cohort ,Propensity score matching ,Cardiology ,Female ,Stents ,Cardiology and Cardiovascular Medicine ,business ,Switzerland ,Follow-Up Studies - Abstract
BACKGROUND: Recently, it has been suggested that the type of stent used in primary percutaneous coronary interventions (pPCI) might impact upon the outcomes of patients with acute myocardial infarction (AMI). Indeed, drug-eluting stents (DES) reduce neointimal hyperplasia compared to bare-metal stents (BMS). Moreover, the later generation DES, due to its biocompatible polymer coatings and stent design, allows for greater deliverability, improved endothelial healing and therefore less restenosis and thrombus generation. However, data on the safety and performance of DES in large cohorts of AMI is still limited. AIM: To compare the early outcome of DES vs. BMS in AMI patients. METHODS: This was a prospective, multicentre analysis containing patients from 64 hospitals in Switzerland with AMI undergoing pPCI between 2005 and 2013. The primary endpoint was in-hospital all-cause death, whereas the secondary endpoint included a composite measure of major adverse cardiac and cerebrovascular events (MACCE) of death, reinfarction, and cerebrovascular event. RESULTS: Of 20,464 patients with a primary diagnosis of AMI and enrolled to the AMIS Plus registry, 15,026 were referred for pPCI and 13,442 received stent implantation. 10,094 patients were implanted with DES and 2,260 with BMS. The overall in-hospital mortality was significantly lower in patients with DES compared to those with BMS implantation (2.6% vs. 7.1%,p < 0.001). The overall in-hospital MACCE after DES was similarly lower compared to BMS (3.5% vs. 7.6%, p < 0.001). After adjusting for all confounding covariables, DES remained an independent predictor for lower in-hospital mortality (OR 0.51,95% CI 0.40-0.67, p < 0.001). Since groups differed as regards to baseline characteristics and pharmacological treatment, we performed a propensity score matching (PSM) to limit potential biases. Even after the PSM, DES implantation remained independently associated with a reduced risk of in-hospital mortality (adjusted OR 0.54, 95% CI 0.39-0.76, p < 0.001). CONCLUSIONS: In unselected patients from a nationwide, real-world cohort, we found DES, compared to BMS, was associated with lower in-hospital mortality and MACCE. The identification of optimal treatment strategies of patients with AMI needs further randomised evaluation; however, our findings suggest a potential benefit with DES.
- Published
- 2013
12. Dramatic effect of early clopidogrel administration in reducing mortality and MACE rates in ACS patients. Data from the Swiss registry AMIS-Plus
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Jean-Christophe, Stauffer, Jean-Jacques, Goy, Nicole, Duvoisin, Dragana, Radovanovic, Hans, Rickli, Paul, Erne, S, Christen, University of Zurich, AMIS group, Erne, P., Bertel, O., Eberli, F., Essig, M., Gutzwiller, F., Hunziker, P., Keller, PF., Maggiorini, M., Pedrazzini, G., Radovanovic, D., Rickli, H., Stauffer, JC., Urban, P., Windecker, S., Duvoisin, N., Bähler, C., Piket, J., Doukas, E., Hess, F., Simon, R., Hangartner, P., Lessing, P., Hufschmid, U., Grädel, C., Schönfelder, A., Schläpfer, H., Evéquoz, D., Vögele, A., Ryser, D., Jecker, R., Niedermaier, G., Droll, A., Hongler, T., Stäuble, S., Haarer, J., Schmid, H., Quartenoud, B., Bietenhard, K., Gaspoz, JM., Keller, P., Wojtyna, W., Oertli, B., Schönenberger, R., Waldburger, R., Schmidli, M., Weiss, E., Zender, H., Steffen, C., Hugi, A., Koltai, E., Luterbacher, T., Pagnamenta, A., Stettler, C., Repond, F., Widmer, F., Lusser, H., Polikar, R., Bassetti, S., Iselin, H., Giger, M., Egger, P., Kaeslin, T., Frey, R., Herren, T., Eichhorn, P., Neumeier, C., Flury, G., Grêt, A., Schöneneberger, R., Yoon, S., Loretan, P., Stoller, U., Veragut, U., Bächli, E., Weber, A., Federspiel, B., Weisskopf, M., Schmidt, D., Hellermann, J., Graber, M., Haller, A., Peter, M., Gasser, S., Siegrist, P., Fatio, R., Vogt, M., Ramsay, D., and Christen, S.
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Adult ,Male ,Cardiac Catheterization ,Ticlopidine ,Time Factors ,Myocardial Infarction ,610 Medicine & health ,2700 General Medicine ,Electrocardiography ,Young Adult ,Confidence Intervals ,Odds Ratio ,Humans ,cardiovascular diseases ,Hospital Mortality ,Registries ,Acute Coronary Syndrome ,Aged ,Aged, 80 and over ,Aspirin ,10060 Epidemiology, Biostatistics and Prevention Institute (EBPI) ,Middle Aged ,Clopidogrel ,Logistic Models ,Multivariate Analysis ,Acute Coronary Syndrome/complications ,Acute Coronary Syndrome/drug therapy ,Aspirin/therapeutic use ,Drug Therapy, Combination ,Female ,Myocardial Infarction/etiology ,Platelet Aggregation Inhibitors/therapeutic use ,Switzerland ,Ticlopidine/analogs & derivatives ,Ticlopidine/therapeutic use ,Platelet Aggregation Inhibitors ,circulatory and respiratory physiology - Abstract
BACKGROUND: Patients who have acute coronary syndromes with or without ST-segment elevation have high rates of major vascular events. We evaluated the efficacy of early clopidogrel administration (300 mg) (
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- 2012
13. Outcome of patients with acute coronary syndrome in hospitals of different sizes. A report from the AMIS Plus Registry
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Burkhardt Seifert, Paul Erne, Amis Plus Investigators, Hans Rickli, Dragana Radovanovic, Jean-Christophe Stauffer, Marco Maggiorini, Philip Urban, René Simon, Markus Schmidli, Felix Gutzwiller, AMIS Plus Investigators, Hess, F., Simon, R., Hangartner, P.J., Lessing, P., Hufschmid, U., Hunziker, P., Grädel, C., Schönfelder, A., Windecker, S., Schläpfer, H., Evéquoz, D., Vögele, A., Ryser, D., Müller, P., Jecker, R., Niedermaier, G., Droll, A., Hongler, T., Stäuble, S., Haarer, J., Schmid, H.P., Quartenoud, B., Bietenhard, K., Gaspoz, J.M., Keller, P.F., Wojtyna, W., Oertli, B., Schönenberger, R., Simonin, C., Waldburger, R., Schmidli, M., Weiss, E.M., Marty, H., Zender, H., Steffen, C., Hugi, A., Koltai, E., Pedrazzini, G., Erne, P., Luterbacher, T., Jordan, B., Pagnamenta, A., Urban, P., Feraud, P., Beretta, E., Stettler, C., Repond, F., Widmer, F., Lusser, H., Polikar, R., Bassetti, S., Iselin, H.U., Giger, M., Egger, P., Kaeslin, T., Frey, R., Herren, T., Eichhorn, P., Neumeier, C., Grêt, A., Schöneneberger, R., Rickli, H., Yoon, S., Loretan, P., Stoller, U., Veragut, U.P., Bächli, E., Weber, A., Federspiel, B., Weisskopf, M., Schmidt, D., Hellermann, J., Graber, M., Haller, A., Peter, M., Gasser, S., Siegrist, P., Fatio, R., Vogt, M., Ramsay, D., Bertel, O., Maggiorini, M., Eberli, F., Christen, S., University of Zurich, and Erne, Paul
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Male ,medicine.medical_specialty ,Acute coronary syndrome ,Survival ,610 Medicine & health ,2700 General Medicine ,Outcome (game theory) ,Outcome Assessment, Health Care ,Humans ,Medicine ,In patient ,Hospital Mortality ,Registries ,Acute Coronary Syndrome ,Intensive care medicine ,Acute Coronary Syndrome/mortality ,Aged ,Aged, 80 and over ,Female ,Health Facility Size ,Hospitals/classification ,Inpatients ,Middle Aged ,Outcome Assessment (Health Care) ,Switzerland/epidemiology ,business.industry ,10060 Epidemiology, Biostatistics and Prevention Institute (EBPI) ,General Medicine ,medicine.disease ,Hospitals ,business ,Switzerland ,Inhospital mortality - Abstract
To assess the impact of admission to different hospital types on early and 1-year outcomes in patients with acute coronary syndrome (ACS). Between 1997 and 2009, 31 010 ACS patients from 76 Swiss hospitals were enrolled in the AMIS Plus registry. Large tertiary institutions with continuous (24 hour/7 day) cardiac catheterisation facilities were classified as type A hospitals, and all others as type B. For 1-year outcomes, a subgroup of patients admitted after 2005 were studied. Eleven type A hospitals admitted 15987 (52%) patients and 65 type B hospitals 15023 (48%) patients. Patients admitted into B hospitals were older, more frequently female, diabetic, hypertensive, had more severe comorbidities and more frequent non-ST segment elevation (NSTE)-ACS/unstable angina (UA). STE-ACS patients admitted into B hospitals received more thrombolysis, but less percutaneous coronary intervention (PCI). Crude in-hospital mortality and major adverse cardiac events (MACE) were higher in patients from B hospitals. Crude 1-year mortality of 3747 ACS patients followed up was higher in patients admitted into B hospitals, but no differences were found for MACE. After adjustment for age, risk factors, type of ACS and comorbidities, hospital type was not an independent predictor of in-hospital mortality, in-hospital MACE, 1-year MACE or mortality. Admission indicated a crude outcome in favour of hospitalisation during duty-hours while 1-year outcome could not document a significant effect. ACS patients admitted to smaller regional Swiss hospitals were older, had more severe comorbidities, more NSTE-ACS and received less intensive treatment compared with the patients initially admitted to large tertiary institutions. However, hospital type was not an independent predictor of early and mid-term outcomes in these patients. Furthermore, our data suggest that Swiss hospitals have been functioning as an efficient network for the past 12 years.
- Published
- 2010
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