ABSTRACT
This paper describes a study of the impact of Physician Order Entry (POE) on pharmacy order turn-around times. The study looked at two surgical services, Neurosurgery and Transplant, of a large Midwestern academic medical center. Pharmacy orders were followed in these units from the time a physician wrote an order to the time the patient received the medication. The first part of the study tracked pharmacy orders for a two-month period before the implementation of POE and the second part of the study tracked pharmacy orders for a two-month period after POE had been implemented. The pre- and post-POE pharmacy turn-around times were compared. It was expected that the data would show a substantial decrease in pharmacy order turn-around times. Our study did, in fact, show a significant reduction in this turn-around-time.
Subject(s)
Clinical Pharmacy Information Systems , Medication Systems, Hospital , User-Computer Interface , Humans , Medical Records Systems, Computerized , Time FactorsABSTRACT
A method is described in which gas chromatographic (GC) data obtained from cuticular hydrocarbons are treated by methods of pattern recognition. Based on a recently described sample preparation procedure, GC data are normalized to eliminate slight variations in chromatographic conditions and converted into the proper format for discriminant analysis by computer. The results of several methods of data treatment and display are discussed, based upon the chemometric system package, ARTHUR. The approach has the advantage of largely removing operator bias.
Subject(s)
Ants/metabolism , Hydrocarbons/analysis , Animals , Chromatography, Gas , Computers , Pattern Recognition, AutomatedABSTRACT
Gas chromatography (GC) data obtained from the cuticular hydrocarbons of the black imported fire ants are treated by methods of pattern recognition. Based on a recently described sample preparation procedure, GC data are normalized to eliminate slight variations in chromatographic conditions, and converted to the proper format for discriminant analysis by computer. The results of several methods of data treatment and display are discussed, based on the chemometrics system package, ARTHUR.
Subject(s)
Ants/metabolism , Hydrocarbons/analysis , Animals , Chromatography, Gas , Computers , Gas Chromatography-Mass Spectrometry , Pattern Recognition, AutomatedABSTRACT
A bioassay was developed which enabled the detection of the pheromones of the bont tick (Amblyomma hebraeum Koch) within 2 hours with a reproducibility of 82 +/- 13%. Dried, solvent-extracted ticks were glued onto the shaved backs of rabbits. Those ticks to which pheromone extract was subsequently applied strongly attracted females of the same species. In a 2-way choice test a cork disc impregnated with pheromone extract was even more attractive to female ticks than a treated dried tick.