RT

R. Tollenaar

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2 records found

Relieving the physical load on railway workers

Master thesis (2017) - Rutger Tollenaar, Jo Geraedts, Iemkje Ruiter, M Deerenberg
Working on the rail infrastructure is physically tough. Heavy tools are lifted and carried while in unfavourable postures and in a harsh environment. An integrated design of tool carrier and working process eliminates the toughest of the loads imposed on the body of railway workers. ...

Results from the dutch surgical colorectal audit

Journal article (2013) - N. E. Kolfschoten, M. W.J.M. Wouters, G. A. Gooiker, E. H. Eddes, J. Kievit, R. A.E.M. Tollenaar, P. J. Marang-Van De Mheen
Aims: The aim of the study was to assess which factors contribute to postoperative mortality, especially in elderly patients who undergo emergency colon cancer resections, using a nationwide population-based database. Methods: 6,161 patients (1,172 nonelective) who underwent a colon cancer resection in 2010 in the Netherlands were included. Risk factors for postoperative mortality were investigated using a multivariate logistic regression model for different age groups, elective and nonelective patients separately. Results: For both elective and nonelective patients, mortality risk increased with increasing age. For nonelective elderly patients (80+ years), each additional risk factor increased the mortality risk. For a nonelective patient of 80+ years with an American Society of Anesthesiologists score of III+ and a left hemicolectomy or extended resection, postoperative mortality rate was 41% compared with 7% in patients without additional risk factors. Conclusions: For elderly patients with two or more additional risk factors, a nonelective resection should be considered a high-risk procedure with a mortality risk of up to 41%. The results of this study could be used to adequately inform patient and family and should have consequences for composing an operative team. ...