scholarly journals Features of the database implementation for materials for industry and medicine

Author(s):  
A Litvinenko ◽  
R Karotkiyan
2021 ◽  
Author(s):  
Marc Snell ◽  
Arman Dehghani ◽  
Fabian Guenkzkofer ◽  
Stefan Kaltenbrunner

Musculoskeletal disorders continue to be a leading source of lost workdays across all industries. Common ergonomics assessment tools may include criteria extraneous to the stresses at specific companies or industries. Therefore, the creation of assessment tools, based on scientifically validated methods, with industry- or company-specific stresses may be of benefit. The BMW Group has developed the Safety and Ergonomics Risk Assessment (SERA) tool. This ergonomics assessment method incorporates the most up-to-date scientific methods and international standards, and is used worldwide in all production facilities of the BMW Group. As noted above, a major advantage of SERA over conventional ergonomics tools is the focus on ergonomics stresses common to automobile manufacturing and the consequent exclusion of irrelevant parameters, thereby reducing the time, effort, and training required for workplace assessments. Other advantages include the international uniformity of assessments and a web- and database-implementation allowing for easily comparable international reporting. The implementation of this method at the BMW Group has enabled a greater transparency for ergonomics across all international plants, and more effective and targeted ergonomics interventions. This publication will outline the basic motivation for SERA, highlight the relevant scientific sources and international standards, and general steps of an evaluation.


Author(s):  
Charles B. Cranston ◽  
Frantisek Brabec ◽  
Gísli R. Hjaltason ◽  
Douglas Nebert ◽  
Hanan Samet

Author(s):  
Leszek A. Maciaszek

Iterative and incremental development of client/server database systems requires a round-trip engineering support, in particular in a design-implementation cycle. This paper identifies some more difficult round-trip engineering scenarios and defines processes needed to handle those scenarios. The processes conform to the current state-of-the-practice in forward and reverse engineering with relational databases. The paper identifies limitations of a tool-driven round-trip engineering. The limitations can be linked to three reasons: (1) the inability of a CASE/4GL tool to always generate correct incremental code after schema has been changed, (2) the need for a CASE/4GL to understand the reverse-engineered procedural parts written (or modified) in the implementation phase, (3) the requirement that a database content (extension) be re-instated at the end of each design-implementation cycle. Technical limitations introduce a risk that design models and a database implementation become misaligned and the design-implementation cycle cannot be continued for iterative and incremental software production. Project managers need a process model to impose necessary rigour on design and programming teams to alleviate technical restrictions. The paper defines a project management strategy that enforces appropriate automated and manual processes on database development teams.


2004 ◽  
pp. 309-320
Author(s):  
Paul Beynon-Davies

Author(s):  
Gregoire Longchamp ◽  
Emilie Liot ◽  
Jeremy Meyer ◽  
Christian Toso ◽  
Nicolas C. Buchs ◽  
...  

Abstract Non-excisional laser therapies are emerging treatment for grades II and III hemorrhoidal disease (HD). However, so far, their efficiency is based on low-level evidence. Therefore, we aimed to systematically review the efficiency of non-excisional laser therapies for HD. MEDLINE/Pubmed, Web of science, Embase, and Cochrane were searched from database implementation until the April 17th, 2020. We included studies reporting at least one of surgical indicators of postoperative outcomes of laser therapies, encompassing laser hemorrhoidoplasty (LH) and hemorrhoidal laser procedure (HeLP). Fourteen studies describing LH and HeLP were included, representing 1570 patients. The main intraoperative complication was bleeding (0–1.9% of pooled patients for LH, 5.5–16.7% of pooled patients for HeLP). Postoperative complications occurred in up to 64% of patients after LH and 23.3% after HeLP. Resolution of symptoms ranged between 70 and 100% after LH and between 83.6 and 90% after HeLP. Moreover, four randomized controlled trials included in our review reported similar resolution after LH compared with hemorrhoidectomy or mucopexy and after HeLP compared with rubber band ligation. Recurrence rate was reported to range between 0 and 11.3% after LH and between 5 and 9.4% after HeLP. When compared with hemorrhoidectomy, LH showed conflicting results with one randomized controlled trial reporting similar recurrence rate, but another reporting decreased recurrences associated with hemorrhoidectomy. Laser therapies showed lower postoperative pain than hemorrhoidectomy or rubber band ligation. LH and HeLP are safe and effective techniques for the treatment of grades II and III HD.


2007 ◽  
Vol 35 (Database) ◽  
pp. D766-D770 ◽  
Author(s):  
J. Demeter ◽  
C. Beauheim ◽  
J. Gollub ◽  
T. Hernandez-Boussard ◽  
H. Jin ◽  
...  

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