background: surgical site infection is known as a common complication after cardiac surgery, and cefazolin is the best prophylactic antibiotic to prevent this complication. the goal of this study was to evaluate the effect of continuous and intermittent cefazolin for the prevention of superficial surgical site infection following off-pump coronary artery bypass (opcab). methods: this prospectiv...

there is limited literature on how to engage the rural women in agriculture and improve their contributions to household food security and income. this study aimed to contribute to literature on women engagement in agriculture through vegetable production using good agricultural practices. the empirical data used were drawn from technology demonstrations and experimentation, learning fields, an...

Triage in emergency response refers to determining the priority of victims based on their need for treatment and medical intervention. Today, triage is performed by the use of paper-based triage tags. Communication about patients' status is mainly carried out over radio or through handwritten notes. This practice makes it challenging for emergency personnel to keep an overview of the number, lo...

While many aspects of tutoring have been identified and studied, off topic conversation has been largely ignored. In this paper, off topic conversation during 50 hours of one-to-one expert tutoring sessions was analyzed. Two distinct methodologies (Dialogue Move occurrence and LIWC analysis) were used to determine the anatomy of off topic conversation. Both analyses revealed that the expected s...

Since highway improvement project selection requires screening thousands of road segments with respect to crashes for further analysis and final project selection, we provide a two-step project selection methodology and describe an application case to demonstrate its advantages. In the first step of the proposed methodology, we will use odds against observing a given crash count, injury count, ...

This paper is part of a wide debate and critical reflection on the use of ICT in nursery schools, and focuses on the use of station KidSmart in the classroom to enhance scientific learning within the logical-mathematic field. The study is organized as follows: after presenting the institutional setting within which ICT has been introduced in Italian nursery schools, some considerations are made...

Maintaining consistency is a difficult challenge in crowd-powered systems in which constituent crowd workers may change over time. We discuss an initial outline for Chorus:Mnemonic, a system that augments the crowd’s collective memory of a conversation by automatically recovering past knowledge based on topic, allowing the system to support consistent multi-session interactions. We present the ...

Asynchronous discussion fora all the more become part of the educational process of distance education. The goal of this research is the study of the educational techniques of Brainstorming and Snowballing to their utilisation in the frame of a distance education forum, both as far as participation and creation of learning environment and also educational effectiveness are concerned. This resea...