102 research outputs found
e-minesafe Safety and Training Simulator. The integration of knowledge and skills to achieve safe human responses
The Joint Coal Board (JCB) is concerned about the number of accidents and
fatalities associated with the operation and maintenance of equipment in the New
South Wales coal industry. In the last decade, equipment has become more
sophisticated and the manner in which work is organised and performed in the
industry has changed significantly. Therefore, through its Health and Safety
Trust, the JCB commissioned a consortium comprising Mine Site Technologies
and the School of Mining Engineering at the University of New South Wales to
research the introduction of equipment training simulators into the industry. The
research is planned to be undertaken in four stages.
This report presents the outcomes of the first two stages. It recommends the
development and testing of an interactive, immersive, virtual reality prototype
simulator providing true to life imagery. The simulator will be modular in design
such that various items of equipment can be plugged in as required. It is
proposed that the evaluation of the prototype simulator be based on a continuous
miner and a roof bolter, with the option to add a dump truck. This is because a
high accident rate is associated with these items of equipment. Most of the
research undertaken on the project to date has focused on these machines.
The research has confirmed that JCB Simulators have a huge potential to
improve:
Mine Safety
Productivity
Business Performanc
Association of kidney disease measures with risk of renal function worsening in patients with type 1 diabetes
Background: Albuminuria has been classically considered a marker of kidney damage progression in diabetic patients and it is routinely assessed to monitor kidney function. However, the role of a mild GFR reduction on the development of stage 653 CKD has been less explored in type 1 diabetes mellitus (T1DM) patients. Aim of the present study was to evaluate the prognostic role of kidney disease measures, namely albuminuria and reduced GFR, on the development of stage 653 CKD in a large cohort of patients affected by T1DM. Methods: A total of 4284 patients affected by T1DM followed-up at 76 diabetes centers participating to the Italian Association of Clinical Diabetologists (Associazione Medici Diabetologi, AMD) initiative constitutes the study population. Urinary albumin excretion (ACR) and estimated GFR (eGFR) were retrieved and analyzed. The incidence of stage 653 CKD (eGFR < 60 mL/min/1.73 m2) or eGFR reduction > 30% from baseline was evaluated. Results: The mean estimated GFR was 98 \ub1 17 mL/min/1.73m2 and the proportion of patients with albuminuria was 15.3% (n = 654) at baseline. About 8% (n = 337) of patients developed one of the two renal endpoints during the 4-year follow-up period. Age, albuminuria (micro or macro) and baseline eGFR < 90 ml/min/m2 were independent risk factors for stage 653 CKD and renal function worsening. When compared to patients with eGFR > 90 ml/min/1.73m2 and normoalbuminuria, those with albuminuria at baseline had a 1.69 greater risk of reaching stage 3 CKD, while patients with mild eGFR reduction (i.e. eGFR between 90 and 60 mL/min/1.73 m2) show a 3.81 greater risk that rose to 8.24 for those patients with albuminuria and mild eGFR reduction at baseline. Conclusions: Albuminuria and eGFR reduction represent independent risk factors for incident stage 653 CKD in T1DM patients. The simultaneous occurrence of reduced eGFR and albuminuria have a synergistic effect on renal function worsening
A multi-element psychosocial intervention for early psychosis (GET UP PIANO TRIAL) conducted in a catchment area of 10 million inhabitants: study protocol for a pragmatic cluster randomized controlled trial
Multi-element interventions for first-episode psychosis (FEP) are promising, but have mostly been conducted in non-epidemiologically representative samples, thereby raising the risk of underestimating the complexities involved in treating FEP in 'real-world' services
Hypoadiponectinemia is closely associated with nonalcoholic hepatic steatosis in obese subjects.
Relationship of nonalcoholic hepatic steatosis to cortisol secretion in diet-controlled type 2 diabetic patients.
AimsTo examine the association of non-alcoholic hepatic steatosis (HS) withthe activity of the hypothalamo-pituitary-adrenal (HPA) axis in Type 2 diabeticindividuals.MethodsThe activity of the HPA axis, as measured by 24-h urinary free cortisol(UFC) excretion and serum cortisol levels after 1.0 mg dexamethasone, wasmeasured in 40 diet-controlled, predominantly overweight, Type 2 diabeticpatients with non-alcoholic HS and in 40 diabetic patients without HS whowere comparable for age, sex and body mass index (BMI).ResultsSubjects with non-alcoholic HS had significantly higher 24-h UFCexcretion (191\ub14 vs. 102\ub13 nmol/24 h;P< 0.001) and post-dexamethasonecortisol concentrations (29.1\ub12 vs. 14.4\ub11 nmol/ l;P< 0.001) than thosewithout HS. Patients with HS had significantly higher values for HOMA insulinresistance score, plasma triglycerides and liver enzymes. Age, sex, BMI, waist\u2013hip ratio (WHR), diabetes duration, HbA1c, LDL-cholesterol and blood pressurevalues were not different between the groups. The differences in urinaryand serum cortisol concentrations between the groups remained significant afteradjustment for age, sex, BMI, WHR, HOMA insulin resistance score, plasmatriglycerides, HbA1cand liver enzymes. In multiple logistic regression analyses,24-h UFC or serum cortisol concentrations (P <0.05 andP= 0.02, respectively),along with age and HOMA insulin resistance, predicted the presence of HS,independently of potential confounders.ConclusionsThese results demonstrate that non-alcoholic HS is closely associatedwith a subtle, chronic overactivity of the HPA axis in diet-controlled Type 2diabetic individuals
Elevated levels of interleukin-6 in young adults with type 1 diabetes without clinical evidence of microvascular and macrovascular complications
Elevated levels of interleukin-6 in young adults with type 1 diabetes without clinical evidence of microvascular and macrovascular complication
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