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  • Wiley  (22)
Materialart
Verlag/Herausgeber
  • Wiley  (22)
Sprache
Erscheinungszeitraum
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  • 1
    Online-Ressource
    Online-Ressource
    Wiley ; 2019
    In:  Journal of Texture Studies Vol. 50, No. 4 ( 2019-08), p. 306-315
    In: Journal of Texture Studies, Wiley, Vol. 50, No. 4 ( 2019-08), p. 306-315
    Kurzfassung: The aims of this work were to develop multi‐element viscoelastic models for beef and apply them to detect total volatile basic nitrogen (TVB‐N) content for freshness evaluation. The deformation data were collected by a viscoelasticity detection system that employed the airflow and laser technique. Then, TVB‐N contents were measured to determine the freshness of samples during storage. A universal global optimization (UGO) algorithm was applied to fit the deformation data. Various multi‐element viscoelastic models including the Burgers, six‐element and eight‐element models were built using the obtained fitting parameters, and different viscoelastic parameters representing the degree of beef spoilage were obtained. All the viscoelastic parameters of each multi‐element model and parameter combinations of the selected six‐element model were employed to build mathematical models for predicting TVB‐N content by support vector machine regression (SVR). In comparison, the six‐element model with all the viscoelastic parameters performed the best and was determined to predict TVB‐N content with correlation coefficient in the prediction set ( R P ) of 0.891 and root mean squared error in the prediction set (RMSEP) of 1.467 mg/100 g. Based on the results of parameter combinations, combination (E 2 , E 3 , E 1 , η 1 , η 2 ) from the six‐element model performed the best, which was comparatively inferior to all the viscoelastic parameters of the six‐element model. Results demonstrated that it was possible to predict TVB‐N content for freshness evaluation by applying method of developing multi‐element model based on the viscoelasticity with chemometrics.
    Materialart: Online-Ressource
    ISSN: 0022-4901 , 1745-4603
    URL: Issue
    Sprache: Englisch
    Verlag: Wiley
    Publikationsdatum: 2019
    ZDB Id: 2176283-1
    SSG: 15,3
    Standort Signatur Einschränkungen Verfügbarkeit
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  • 2
    In: Journal of Interventional Cardiology, Wiley, Vol. 27, No. 2 ( 2014-04), p. 108-116
    Kurzfassung: The aim of the present study was to evaluate the safety, feasibility, procedural, and long‐term outcomes by the transradial (TR) approach as compared to transfemoral (TF) approach in patients with triple vessel coronary artery disease undergoing one‐stage percutaneous coronary intervention . Background The feasibility, safety, and efficacy between the TR and TF approach for coronary interventional treatment have been compared in some complex situations including AMI and unprotected left main disease. However, in terms of triple vessel disease (3VD) intervention, there has been no comparison regarding procedural and long‐term outcomes between the TR and TF approach . Methods A total of 4,974 consecutive patients (TR n = 3,856, TF n = 1,118), who were diagnosed with 3VD without LM disease and underwent one‐stage percutaneous revascularization, were enrolled in the study. Procedural results and clinical outcomes were obtained through database and follow‐up. We used the propensity score matching method and obtained 930 pairs of patients with comparable baseline data in order to compare the procedural and long‐term outcome between TR and TF groups. In the study cohort, risk reduction of all the clinical outcomes were evaluated with Cox's proportional‐hazards models. Cumulative incidences concerning safety and efficacy of the cohort were estimated by the Kaplan–Meier method and a comparison was made utilizing the log‐rank test . Results After propensity score matching, the baseline clinical and angiographic characteristics were similar between the 2 groups. Regarding procedural results, no significant differences were observed between the 2 groups, with the exception of a decreased hospital stay (TR 7.49 ± 4.46 days vs. TF 8.63 ± 6.23 days, P  〈  0.0001) and fewer bleedings (TR 1.0% vs. TF 2.9, P = 0.003) in the TRI group. After an average 21‐month follow‐up, the all‐cause mortality (TR 1.7% vs. TF 4.2%, P = 0.0014; HR 0.44, 0.25–0.79) was significantly lower with TRI patients. Other clinical outcomes were comparable between the 2 groups . Conclusions As compared to TFI, TRI for 3VD intervention is feasible, safe, and associated with similar procedural success, shorter hospitalization, reduced bleeding, lower incidence of death, and comparable long‐term efficacy . (J Interven Cardiol 2014;27:108–116)
    Materialart: Online-Ressource
    ISSN: 0896-4327 , 1540-8183
    URL: Issue
    Sprache: Englisch
    Verlag: Wiley
    Publikationsdatum: 2014
    ZDB Id: 2103585-4
    Standort Signatur Einschränkungen Verfügbarkeit
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  • 3
    In: Diabetes/Metabolism Research and Reviews, Wiley, Vol. 38, No. 7 ( 2022-10)
    Kurzfassung: To assess the predictive value of stress hyperglycemia ratio (SHR) for long‐term mortality after acute myocardial infarction (AMI) in patients with and without diabetes. Materials and Methods We evaluated 6892 patients with AMI from the prospective, nationwide, multicentre China Acute Myocardial Infarction registry, of which 2820 had diabetes, and the remaining 4072 were nondiabetic patients. Patients were divided into high SHR and low SHR groups according to the optimal cutoff values of SHR to predict long‐term mortality for diabetic and nondiabetic patients, respectively. The primary endpoint was all‐cause mortality at 2 years. Results The optimal cutoff values of SHR for predicting 2‐year mortality were 1.20 and 1.08 for the diabetic and nondiabetic population, respectively. Overall, patients with high SHR were significantly associated with higher all‐cause mortality compared with those with low SHR, in both diabetic patients (18.5% vs. 9.7%; hazard ratio [HR] 2.01, 95% confidence interval 1.63–2.49) and nondiabetic patients (12.0% vs. 6.4%; HR 1.95, 95%CI 1.57–2.41). After the potential confounders were adjusted, high SHR was significantly associated with higher risks of long‐term mortality in both diabetic (adjusted HR 1.73, 95%CI 1.39–2.15) and nondiabetic (adjusted HR 1.63, 95%CI 1.30–2.03) patients. Moreover, adding SHR to the original model led to a slight albeit significant improvement in C‐statistic, net reclassification, and integrated discrimination regardless of diabetic status. Conclusions This study demonstrated a strong positive association between SHR and long‐term mortality in patients with AMI with and without diabetes, suggesting that SHR should be considered a useful marker for risk stratification in these patients. Trial registration: ClinicalTrials.gov NCT01874691.
    Materialart: Online-Ressource
    ISSN: 1520-7552 , 1520-7560
    URL: Issue
    Sprache: Englisch
    Verlag: Wiley
    Publikationsdatum: 2022
    ZDB Id: 2001565-3
    Standort Signatur Einschränkungen Verfügbarkeit
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  • 4
    In: Catheterization and Cardiovascular Interventions, Wiley, Vol. 97, No. S2 ( 2021-05), p. 996-1008
    Kurzfassung: This study aimed to examine the association of less‐certain indication of chronic total occlusion percutaneous coronary intervention (CTO‐PCI) with subsequent clinical outcomes. Background The impact of patient symptoms, myocardial viability, and clinical and anatomic risk on long‐term outcomes is underdetermined. Methods Consecutive patients undergoing CTO‐PCI at a large‐volume single center between 2010 and 2013 were included. Central adjudication was used to assess the appropriateness of three prespecified indications. The primary outcome was the 5‐year composite endpoint of death or myocardial infarction (MI). Results Of 2,659 patients with 2,735 CTO lesions, the 348 (13.1%) asymptomatic patients, 164 (6.2%) patients without viable myocardium in the CTO territory, and 306 (11.5%) patients in whom the Synergy between PCI with Taxus and Cardiac Surgery Score II favored coronary artery bypass grafting (CABG) had higher 5‐year death or MI compared with the rest patients in each category (12.0% vs. 8.6%, p = .04; 16.3% vs. 8.5%, p   〈  .0001; 12.2% vs. 8.6%, p = .03), respectively. Multivariable regression analysis demonstrated that without symptom (hazard ratio: 1.51; 95% confidence interval: 1.06–2.15; p = .02), non‐viable myocardium in CTO territory (hazard ratio: 1.77; 95% confidence interval: 1.16–2.72; p = .009), and deemed more favorable for CABG (hazard ratio:1.54; 95% confidence interval: 1.04–2.28; p = .03), but not the technical success (hazard ratio:0.85; 95% confidence interval: 0.62–1.18; p = .34), were independent predictors for the primary endpoint. Conclusions In this large cohort of CTO‐PCI, those who were asymptomatic, non‐viable myocardium in the CTO territory, or deemed more favorable for CABG were associated with higher risk of long‐term mortality or MI.
    Materialart: Online-Ressource
    ISSN: 1522-1946 , 1522-726X
    URL: Issue
    Sprache: Englisch
    Verlag: Wiley
    Publikationsdatum: 2021
    ZDB Id: 2001555-0
    Standort Signatur Einschränkungen Verfügbarkeit
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  • 5
    In: Catheterization and Cardiovascular Interventions, Wiley, Vol. 97, No. 4 ( 2021-03)
    Kurzfassung: During coronavirus disease 2019 (COVID‐19) epidemic, reducing the number of invasive procedure and choosing conservative medication strategy for patients with non‐ST‐segment elevation myocardial infarction (NSTEMI) is unavoidable. Whether this relatively conservative strategy will impact in‐hospital outcome for NSTEMI patients remains unclear. Methods and Results The current study included all consecutive NSTEMI patients who visited the emergency department in Fuwai Hospital from February 1 to March 31, 2020 and all the NSTEMI patients in the same period of 2019 as a historical control. Very‐high‐risk patients were defined as clinical presentation of heart failure, cardiac shock, cardiac arrest, recurrent chest pain, and life‐threatening arrhythmias. The primary outcome was in‐hospital major adverse cardiac events (MACE), defined as a composite of all‐cause death, recurrent myocardial infarction, or heart failure. A total of 115 NSTEMI patients were enrolled since the outbreak of COVID‐19, and a total of 145 patients were included in the control group. There was a tendency toward higher MACE risk in 2020 compared with 2019 (18.3% vs. 11.7%, p = .14). Among very‐high‐risk patients, early percutaneous coronary intervention (PCI) strategy in 2019 was associated with reduced MACE risk compared with delayed PCI in 2020 (60.6% [20/33] in 2020 vs. 27.9% [12/43] in 2019, p = .01). Conclusions COVID‐19 pandemic results in a significant reduction in immediate/early PCI and a trend toward higher adverse event rate during hospitalization, particular in very‐high‐risk patients.
    Materialart: Online-Ressource
    ISSN: 1522-1946 , 1522-726X
    URL: Issue
    Sprache: Englisch
    Verlag: Wiley
    Publikationsdatum: 2021
    ZDB Id: 2001555-0
    Standort Signatur Einschränkungen Verfügbarkeit
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  • 6
    In: Small, Wiley, Vol. 16, No. 23 ( 2020-06)
    Kurzfassung: The development of high‐performance but low‐cost catalysts for the electrochemical oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) is of central importance for realizing the prevailing application of metal–air batteries. Herein a facile route is devised to synthesize S, N codoped carbon cubes embedding Co–Fe carbides by pyrolyzing the Co–Fe Prussian blue analogues (PBA) coated with methionine. Via the strong metal–sulfur interaction, the methionine coating provides a robust sheath to restrain the cubic morphology of PBA upon pyrolysis, which is proved highly beneficial for promoting the specific surface area and active sites exposure, leading to remarkable bifunctionality of ORR and OER comparable to the benchmarks of Pt/C and RuO 2 . Further elaborative investigations on the activity origin and postelectrolytic composition unravel that for ORR the high activity is mainly contributed by the S, N codoped carbon shell with the inactive carbide phase converting into carbonate hydroxides. For OER, the embedded Co–Fe carbides transform in situ into layered (hydr)oxides, serving as the actual active sites for promoting water oxidation. Zn–air batteries employing the developed hollow structure as the air cathode catalyst demonstrate superb rechargeability, energy efficiency, as well as portability.
    Materialart: Online-Ressource
    ISSN: 1613-6810 , 1613-6829
    URL: Issue
    Sprache: Englisch
    Verlag: Wiley
    Publikationsdatum: 2020
    ZDB Id: 2168935-0
    Standort Signatur Einschränkungen Verfügbarkeit
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  • 7
    In: Catheterization and Cardiovascular Interventions, Wiley, Vol. 97, No. S2 ( 2021-05), p. 1009-1015
    Kurzfassung: The present study compared 10‐year clinical outcomes between transradial access (TRA) and transfemoral access (TFA) for left main (LM) percutaneous coronary intervention (PCI). Background There are limited data regarding the long‐term safety and efficacy of TRA for LM PCI. Methods This retrospective study evaluated consecutive patients who underwent unprotected LM PCI between January 2004 and December 2008 at Fu Wai Hospital. The exclusion criteria were age of less than 18 years and presentation with acute myocardial infarction. The primary endpoint was major adverse cardiac or cerebrovascular events (MACCE), which was defined as a composite of all‐cause death, myocardial infarction, stroke, and any revascularization at the 10‐year follow‐up. Results Among 913 eligible patients, TRA was used for 417 patients (45.7%) and TFA was used for 496 patients (54.3%). The 30‐day clinical outcomes were similar between the two groups. Results from the 10‐year follow‐up revealed that MACCE occurred in 180 patients (46.7%) from the TRA group and in 239 patients (51.2%) from the TFA group (log‐rank p = .3). The TRA and TFA groups also had low and comparable cumulative rates of all‐cause death (14.6% vs. 17.3%, log‐rank p = .56) and cardiac death (7.9% vs. 9.1%, log‐rank p = .7). Conclusion The present study revealed no significant differences in long‐term clinical outcomes when TRA or TFA were used for LM PCI.
    Materialart: Online-Ressource
    ISSN: 1522-1946 , 1522-726X
    URL: Issue
    Sprache: Englisch
    Verlag: Wiley
    Publikationsdatum: 2021
    ZDB Id: 2001555-0
    Standort Signatur Einschränkungen Verfügbarkeit
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  • 8
    In: Journal of Cellular Biochemistry, Wiley, Vol. 102, No. 1 ( 2007-09-01), p. 64-74
    Materialart: Online-Ressource
    ISSN: 0730-2312 , 1097-4644
    URL: Issue
    Sprache: Englisch
    Verlag: Wiley
    Publikationsdatum: 2007
    ZDB Id: 1479976-5
    SSG: 12
    Standort Signatur Einschränkungen Verfügbarkeit
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  • 9
    In: European Journal of Clinical Investigation, Wiley, Vol. 51, No. 2 ( 2021-02)
    Kurzfassung: It is ill‐defined which factors affect the prognosis of patients with recanalized chronic total occlusion (CTO). This study sought to investigate predictors for adverse outcome in such a cohort with long‐time follow‐up. Methods From 2010 to 2013, patients with successfully recanalized CTO were included. The primary endpoint was a composite of all‐cause death, myocardial infarction or target vessel revascularization (TVR). The secondary endpoints were TVR and target lesion revascularization (TLR). Results A total of 1987 patients were enrolled and 1806 (90.6%) subjects completed 5‐year follow‐up. Multivariate Cox analysis revealed that age ≥ 75 years (HR,1.70; 95% CI, 1.09‐2.64; P  = .02), left ventricular ejection fraction 〈 40% (HR, 1.94; 95% CI, 1.02‐3.69; P  = .04) and residual SYNTAX score (HR, 1.02; 95% CI, 1.01‐1.04; P  = .01) were predictors for the primary endpoint. Non‐LAD CTO (HR, 1.82; 95% CI, 1.23‐2.70; P   〈  .01), J‐CTO score (HR, 1.31; 95% CI, 1.11‐1.54; P   〈  .01) and residual SYNTAX score (HR, 1.02; 95% CI, 1.00‐1.04; P  = .04) were independently related to TVR. Non‐LAD CTO, high J‐CTO score and residual SYNTAX score was also correlated with TLR. Conclusions Advanced age, left ventricular dysfunction and residual SYNTAX score were predictors for composite cardiovascular events in patients with CTO after revascularization. Those with non‐LAD CTO, high J‐CTO and residual SYNTAX score had higher risk for revascularization.
    Materialart: Online-Ressource
    ISSN: 0014-2972 , 1365-2362
    URL: Issue
    Sprache: Englisch
    Verlag: Wiley
    Publikationsdatum: 2021
    ZDB Id: 2004971-7
    Standort Signatur Einschränkungen Verfügbarkeit
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  • 10
    Online-Ressource
    Online-Ressource
    Wiley ; 2015
    In:  International Journal of Climatology Vol. 35, No. 3 ( 2015-03), p. 462-474
    In: International Journal of Climatology, Wiley, Vol. 35, No. 3 ( 2015-03), p. 462-474
    Kurzfassung: Radiosonde observations provide a good data source for examining the long‐term trend of atmospheric water vapour, temperature and cold point tropopause ( CPT ). In this article, precipitable water vapour ( PWV ) and surface temperature from the Hong Kong radiosonde station over the period of 1973–2012 are analysed. We find that the atmospheric water vapour in Hong Kong in the layers from the surface to approximately 1181 m, from ∼1181 to ∼2509 m, from ∼2509 to ∼5126 m and from ∼5126 to ∼8093 m accounts for 50, 25, 20 and 5% of the PWV , respectively. The atmosphere is almost completely dry above approximately 8000 m. Surface temperature has increased at a rate of 0.16° decade −1 over the past 40 years. On a seasonal timescale, the largest rate of increase is 0.23° decade −1 in winter and the smallest rate is 0.09° decade −1 in spring. The CPT height is located at approximately 17.5 km above mean sea level over the period of this study. This CPT height is estimated to have risen at a rate of 87.3 m decade −1 over 1983–2012, which is 1.36 times the global average. The CPT temperature is observed to decrease at a rate of 0.84° decade −1 , which is 2.05 times the global average. Taking advantage of the periodicity of PWV and surface temperature over the past 40 years, Fourier series analysis models have been developed. The models are evaluated using 1 year (2012) of radiosonde data. It was found that the modelled PWV data can achieve root mean square error accuracy of 9.23 mm and the modelled surface temperature can achieve a standard deviation of 2.34° with a bias of −0.19°.
    Materialart: Online-Ressource
    ISSN: 0899-8418 , 1097-0088
    URL: Issue
    RVK:
    Sprache: Englisch
    Verlag: Wiley
    Publikationsdatum: 2015
    ZDB Id: 1491204-1
    SSG: 14
    Standort Signatur Einschränkungen Verfügbarkeit
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