Search results

Filter

Filetype

527156 hits

Risk reduction before surgery. The role of the primary care provider in preoperative smoking and alcohol cessation

Daily smokers and hazardous drinkers are high-risk patients, developing 2-4 times more complications after surgery. Preoperative smoking and alcohol cessation for four to eight weeks prior to surgery halves this complication rate. The patients' preoperative contact with the surgical departments might be too brief for the hospital to initiate these programmes. Therefore, it was relevant to evaluate

Effects of Intravenous Fluid Restriction on Postoperative Complications: Comparison of Two Perioperative Fluid Regimens: A Randomized Assessor-Blinded Multicenter Trial

Objective: To investigate the effect of a restricted intravenous fluid regimen versus a standard regimen on complications after colorectal resection.Summary Background Data: Current fluid administration in major surgery causes a weight increase of 3–6 kg. Complications after colorectal surgery are reported in up to 68% of patients. Associations between postoperative weight gain and poor survival a

Contributions to the model reduction problem

A new method of model reduction is introduced based on the differentiation of polynomials. The reciprocals of the numerator and denominator polynomials of the high-order transfer function are differentiated suitably many times to yield the coefficients of the reduced order transfer function. An error analysis shows the accuracy of the method, and an eighth-order example illustrates it. The method

Mobility and Entrepreneurship: Finding Value in Geographic Diversity

Contemporary entrepreneurial research has experienced the shift from examining various characteristics of (nascent) entrepreneurs to investigating career pathways that lead to entrepreneurship. The proposed paper develops the analytical framework which complements this career perspective on entrepreneurship with the economic geography perspective on spatial mobility as a knowledge accumulation mec

A real time multi-objective cyclists route choice model for a bike-sharing mobile application

The attractiveness of cycling-and in particular of bike-sharing systems-as a sustainable alternative of transportation is constantly growing, given the undeniable benefits associated with it. The aim of this paper is to present a multi-objective model based on a Fuzzy Inference System to be embedded in a mobile application that could assist cyclists in the selection of the smartest route to follow

Contact allergy to oxidized geraniol among Swedish dermatitis patients—A multicentre study by the Swedish Contact Dermatitis Research Group

Background: Geraniol is a widely used fragrance terpene, and is included in fragrance mix I. Geraniol is prone to autoxidation, forming the skin sensitizers geranial, neral, and geraniol-7-hydroperoxide. Oxidized geraniol has previously been patch tested in 1 clinic, giving 1% to 4.6% positive reactions in consecutive patients when tested at 2% to 11%. Aim: To compare test reactions to pure and ox

Paleomagnetism, magnetic anisotropy and U-Pb baddeleyite geochronology of the early Neoproterozoic Blekinge-Dalarna dolerite dykes, Sweden

Paleogeographic proximity of Baltica and Laurentia in the supercontinent Rodinia has been widely accepted. However, robust paleomagnetic poles are still scarce, hampering quantitative tests of proposed relative positions of the two cratons. A recent paleomagnetic study of the early Neoproterozoic Blekinge-Dalarna dolerite (BDD) dykes in Sweden provided a 946–935 Ma key pole for Baltica, but earlie

Governing elderly care on quasi-markets - A study of welfare services in Sweden

This paper examines how elderly care is organised as a welfare service on a quasi-market. More specifically, it deals with how public officers work with meeting citizens' need and demand, while at the same time struggle with political decrees, changes in the political climate, as well as the whims of the market. Swedish elderly care is used as an example of how a welfare service is organised on a

The risk of clinically diagnosed gout by serum urate levels : Results from 30 years follow-up of the Malmö preventive project cohort in southern Sweden

Background: Hyperuricemia (HU) is in the causal pathway for developing clinical gout. There are few population-based assessments of the absolute and relative risk of clinically diagnosed incident gout in subjects with HU. We aimed to explore the long-term risk of developing incident gout among asymptomatic adults with different levels of serum urate (SU). Methods: Malmö Preventive Project was a po

Management of the univentricular connection : are we improving?

OBJECTIVE: To assess the impact of the bidirectional cavopulmonary shunt, total cavopulmonary connection, and baffle fenestration on outcome of the Fontan operation in our unit.METHOD: We reviewed 123 bidirectional cavopulmonary shunts and 264 Fontan operations performed from 1980 to 1995. Analysis of pulmonary artery size (right and left main and lower lobe branches) before and after bidirectiona

A biodegradable patch used as a pericardial substitute after cardiac surgery : 6- and 24-month evaluation with CT

Biodegradable patches made of polyhydroxybutyrate (PHB) were recently shown to limit postoperative pericardial adhesions when inserted into the pericardium in sheep. The present study was carried out to evaluate the presence of post-operative retrosternal adhesions after cardiac surgery in patients operated on with the PHB patch compared with those operated on without the insertion of such a patch