A streamlined LCA framework to support early decision making in vehicle development

2013 ◽  
Vol 41 ◽  
pp. 105-113 ◽  
Author(s):  
Marika Arena ◽  
Giovanni Azzone ◽  
Antonio Conte
2018 ◽  
Author(s):  
J Betts ◽  
B Larsson ◽  
A Jauhiainen ◽  
T Hegelund-Myrbäck ◽  
J Leander ◽  
...  

2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Francisco Gude ◽  
Vanessa Riveiro ◽  
Nuria Rodríguez-Núñez ◽  
Jorge Ricoy ◽  
Óscar Lado-Baleato ◽  
...  

AbstractThe prognosis of a patient with COVID-19 pneumonia is uncertain. Our objective was to establish a predictive model of disease progression to facilitate early decision-making. A retrospective study was performed of patients admitted with COVID-19 pneumonia, classified as severe (admission to the intensive care unit, mechanic invasive ventilation, or death) or non-severe. A predictive model based on clinical, laboratory, and radiological parameters was built. The probability of progression to severe disease was estimated by logistic regression analysis. Calibration and discrimination (receiver operating characteristics curves and AUC) were assessed to determine model performance. During the study period 1152 patients presented with SARS-CoV-2 infection, of whom 229 (19.9%) were admitted for pneumonia. During hospitalization, 51 (22.3%) progressed to severe disease, of whom 26 required ICU care (11.4); 17 (7.4%) underwent invasive mechanical ventilation, and 32 (14%) died of any cause. Five predictors determined within 24 h of admission were identified: Diabetes, Age, Lymphocyte count, SaO2, and pH (DALSH score). The prediction model showed a good clinical performance, including discrimination (AUC 0.87 CI 0.81, 0.92) and calibration (Brier score = 0.11). In total, 0%, 12%, and 50% of patients with severity risk scores ≤ 5%, 6–25%, and > 25% exhibited disease progression, respectively. A risk score based on five factors predicts disease progression and facilitates early decision-making according to prognosis.


2015 ◽  
Vol 6 (4) ◽  
pp. 33-42 ◽  
Author(s):  
Bartłomiej Gładysz

Abstract The meaning of Cyber Physical Systems and an Internet of Things with indication of RFID position in those concepts was outlined. Research program related to assessment of RFID technology was presented. Author deducted on problems related to RFID implementations and RFID essentially for logistics of manufacturing companies. Research goals and problems were formulated. Tools, techniques, models and methods that could be utilized were proposed and discussed. Research was focused on design of a new method to support early decision making phases for RFID application in logistics of manufacturing companies. Author stated that literature and practice lacks of complex method to answer if RFID is strategically important for the company, which processes should be RFID-supported, how RFID-supported processes should be designed and if RFID-support is rational. Framework for assessment of RFID technology with illustrative example was discussed.


2013 ◽  
Vol 357-360 ◽  
pp. 2519-2523 ◽  
Author(s):  
Xia Qi ◽  
Chao Yi ◽  
Jie Li

PPP project success not only depends on governmental credit and private sectors capability, but also relies on the scientific and reasonable evaluation in early decision-making stage. By thoroughly research on Singapore PPP project decision-making mechanism, deficiencies of current policy system, government supervision and evaluation mechanism in decision process of PPP project in china were summarized. Based on the findings, the proposal to improve legal framework, policy and regulation system, institutional settings, evaluation technique system as well as other aspects of PPP implementation were put forward.


1980 ◽  
Vol 16 (2) ◽  
pp. 216-221
Author(s):  
Yoshifumi SUNAHARA ◽  
Akira OHSUMI ◽  
Yoshinori ADACHI

2019 ◽  
Vol 49 (4) ◽  
pp. 481-489
Author(s):  
Morgan Hepburn‐Brown ◽  
Louis Irving ◽  
Gary Hammerschlag

PEDIATRICS ◽  
1984 ◽  
Vol 73 (4) ◽  
pp. 564-566
Author(s):  
JOHN M. FREEMAN

In a recent article, Gross et al1 have set out to do something about early decision making and the management of children with myelomeningocele. They have set out to evaluate a program that they have developed, claim is workable, and claim addresses the present ethical dilemma surrounding this issue. Have they done something worthwhile? Have they done it well? First, let us look at what they have done. Of 68 babies with myelomeningocele, they have selected 33 babies (48%) for supportive care only. Twenty-six families accepted the team's recommendation and left their child in a special children's shelter. Of these babies, 24 died (mean 37 days). Two babies were treated later at the parents' request.


Sign in / Sign up

Export Citation Format

Share Document