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Amputation-Free Survival in Patients With Diabetes Mellitus and Peripheral Arterial Disease With Heel Ulcer : Open Versus Endovascular Surgery

BACKGROUND:: Heel ulcers in patients with diabetes mellitus (DM) and peripheral arterial disease (PAD) are hard to heal. The aim of the present study was to evaluate the difference in amputation-free survival (AFS) between open and endovascular revascularization in patients with DM, PAD, and heel ulcers.METHODS:: Retrospective comparative study of results of open versus endovascular surgery in pat

Influence of graphite nanoadditives to vegetable-based oil on machining performance when MQCL assisted hard turning

The current study demonstrates through experiment, the effect of solid lubricant assisted minimum quantity cooling lubrication (MQCL) when turning tempered (~60 HRC) alloyed steel Uddeholm Caldie with cemented carbide tools on the process performance. In MQCL application, nanosized graphite nanoplatelets (GnP) solid lubricant powder was dispersed (0.2% vol.) in rapeseed oil based lubricant “ECOLUB

A New Approach to Constrained Function Optimization

A new approach to the constrained function optimization problem is presented. It is shown that the ordinary Lagrange multiplier method and the penalty function method may be generalized and combined, and the new concept ofmultiplier function is introduced. The problem may then be converted into an unconstrained well-conditioned optimization problem. Methods for numerical solution are discussed, an

Least Squares and Maximum Likelihood Estimation of Mixed Spectra

In this paper, we propose a novel 1-D spectralestimator for signals with mixed spectra. The proposed methodis partly based on the recently introduced smooth spectralestimator LIMES, in which the smoothness is accounted for byassuming linearity within predefined segments of the spectrum.The proposed method utilizes this formulation but also allowssegments to change size to better estimate the spect

Historical trends in calls to action : Climate change, pro-environmental behaviours and green social work

Social works’ relationship with the environment and the role of social workers in addressing environmental issues under climate change are usually neglected in mainstream practice. I begin this chapter by discussing the importance of social work as a field of research and practice that needs to actively carve out a position of expertise and engagement with emerging environmental issues at the micr

Review: Experiences and preferences of counselling about living habits in healthcare – a systematic review of studies on the patient perspective

Background Recent policy in Sweden states that patients in every part of health care are to be presented with health counselling concerning living habits: tobacco, alcohol, an inactive lifestyle and eating habits. This review aims to investigate experiences and preferences of counselling about living habits from the patient’s perspective. Method A literature review of six major databases using a

Rökfrihet vid kirurgiska ingrepp. Rökstopp minskar komplikationsrisken drastiskt

Rökare drabbas oftare av post­­operativa komplikationer än icke-rökare. Framför allt inom sår­läk­nings­­området är dokumentationen omfattande. Detta gäller även efter mindre rutiningrepp som bråckoperation eller ­appendektomi. De studier som undersökt snus har inte påvisat någon ökad risk för postoperativa komplikationer hos snusare. Intensivt rökstoppsprogram på 4–8 veckor inför operation medför

Brief preoperative smoking cessation counselling in relation to breast cancer surgery: a qualitative study

AIM: To describe how women smokers with newly diagnosed breast cancer experienced brief preoperative smoking cessation intervention in relation to breast cancer surgery. BACKGROUND: Preoperative smoking cessation intervention is relevant for short- and long-term risk reduction in newly diagnosed cancer patients. Our knowledge of how patients with malignant diagnoses experience preoperative smoking