Table 1 Optimal results for low and high levels of deterioration rate and unit cost of the retailer Policy Optimal decisions Low deterioration rate High deterioration rate Low unit cost High unit cost I T 1

There are observable physiological abnormalities prior to adverse events such as cardiac arrest, unanticipated admissions to intensive care and unexpected death (1-5). Abnormalities in vital signs such as blood pressure, respiratory rate, pulse and oxygen saturation are common prior to the occurrence of these serious adverse events. This relationship between changes in physiological measures an...

BACKGROUND Structural valve deterioration is the major cause of bioprosthetic valve failure. Because of the unique design features and anti-calcification treatment of the Freestyle (Medtronic Inc, Minneapolis, Minn) stentless bioprosthesis, development of structural valve deterioration may differ in comparison with other bioprosthetic valves. This study evaluates the mechanisms and clinical pre...

PURPOSE: The deterioration of elements of steel hydraulic structures (SHS) on our nation’s lock system is caused by combined effects of several complex phenomena: corrosion, cracking and fatigue, impact, and overloads. This Coastal and Hydraulics Engineering Technical Note presents examples of deterioration and a method for predicting future deterioration based on current conditions. In a compa...

Folate deficiency in 50 epileptic children aged 5 to 18 years was treated with a combination of folic acid and vitamin B(12). Improvement in mental condition occurred from five to eight weeks after beginning treatment in some of the younger children; no change was noticed, however, in 31. Similarly, in 19 children fits became less frequent and less severe. It is recommended that both folic acid...