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At least 271 records · Page 15Linked to original sources

Interactive computer system for monitoring multiphasic health screening.

In an on-going population screening investigation at the Department of Preventive Medicine in Malmö, an interactive computer system has been developed for monitoring: (i) the electron and invitation of the health screening population; (ii) on-line registration and representation of demographic informations, test results and questionnaires; (iii) generation of the patient files and other listings; (iv) systems for diagnostic and statistical processing and representation. Ten thousand health screening investigations have now been monitored by the system, which is described in this report.

Computers↗

Expert system computer program for troubleshooting the gel-clot Limulus amebocyte lysate (LAL) assay.

This article describes a knowledge-based or expert system computer program that can assist in troubleshooting the gel-clot Limulus Amebocyte Lysate (LAL) method for the assay of endotoxin in parenteral products and in-process materials. The program may also be used to train new personnel and/or to assist in the development of an LAL method for a new product or material. The program includes LAL assay information for 31 parenteral products and materials. The program uses rules-of-thumb and intuition to diagnose 155 possible LAL assay problems and logically reduce them to 37 recommended problem solving processes. The program also provides references to support its recommendation.

Endotoxins↗

Assessment of renal transplantation using a gamma camera computer system.

Five hundred eleven isotope studies were performed following renal transplantation in 130 patients, using a standard technique and a gamma camera computer system in a nuclear medicine department situated half a mile away from the renal transplant unit. A comprehensive picture of renal function is obtained from perfusion studies, renography, effective renal plasma flow, I-131-Hippuran uptake, and excretion measurements.

Acute Kidney Injury↗

Computer system RFPs: long form vs. short form.

Requests for proposal, the thousand-page tomes hospitals write when shopping for a new computer system, evoke an array of emotions. Some hate them, saying they're too long, too expensive to answer and leave too many false impressions. Others like them, saying RFPs are valuable, especially as an organizational tool. Some hospitals say they have the answer--a more focused approach.

Competitive Bidding↗

A community hospital laboratory computer system: an eight-year longitudinal study of economic impact.

An analysis of the intralaboratory economic effects of installation of a dedicated laboratory computer system in a 450-bed acute care general hospital laboratory is presented using data accumulated during an eight-year period. Data collection and analytic conventions used included: (1) an inflation factor derived from the CPI to adjust costs; (2) semilogarithmic plotting; (3) patient procedure counts tallied as the raw count for patient specimens according to the CAP Workload Recording Method; and (4) total workload (including patient standard and control items) recorded according to the CAP WRM. The authors conclude that computerization has produced: (1) a decrease in inflation adjusted labor costs per unit of work; (2) a decrease in inflation adjusted direct cost per unit of work; (3) A decline in the ratio of clerical to technical labor force; and (4) An increase in overall productivity of approximately 7%.

Computers↗

Selecting a pharmacy computer system for the future.

Major advances are occurring in the field of computer science that have placed us at the threshold of a significant revolution in the management and application of clinical data. These advances will have a profound effect on the practice of pharmacy and are occurring at a time when many hospital pharmacies are deciding whether to enhance or replace their current systems. To best position your department for the future, it is essential that you are knowledgeable of the advances being made, have a vision for how they will affect your practice, and undergo a well-organized and thorough selection process.

Clinical Pharmacy Information Systems↗

EMG-LAB computer system for routine electromyography.

The new computer aided program for fully automatic single MUAPs and IP analysis is described. This software programs called EMG-LAB represents the integrated system of IBM PC/AT computer with any kind of EMG machine. The individual MUAPs are automatically extracted, identified and measured on line, thanks to the sophisticated program based on statistical averaging. All the measured parameters like duration, amplitudes, areas, turns and phases are presented in computer display in a form of histograms. The summary of complete examination are presented in six parameters in form of histograms together with statistical values representing their distribution and variability. Those histograms represent the MUAPs waveforms remodeled during different disease processes. During maximum voluntary effort the interference pattern analysis is made on the new developed method. It allows to determine the parameters of different MU size, their quantity and intensity of recruitment. The most specific feature of this analysis concerns the information of the background activity, where the indirect data of single MUAPs and their parameters typical for given pathology could also be evaluated from interference pattern.

Action Potentials↗

A strategy for empowerment: the role of midwives in computer systems implementation.

The procurement and implementation of patient administration systems has been done on numerous occasions in the past. The Rotunda project however encompassed major bespoke clinical developments which were going to impact upon large clusters of midwives, and medical staff to a lesser extent. A broad based four level structured methodology was used to implement the project which is significantly ahead of schedule. This methodology together with its strengths and weaknesses is comprehensively discussed. The empowerment of midwives, their roles in systems analysis and design, software testing and organisational re-engineering is described. The importance of undertaking comprehensive computer training is highlighted and a compact 10 h information technology course coupled with ongoing educational and related activities which could be adopted by any organisation is documented. The seven deadly sins of project management are mapped out. An update on benefits realisation is provided. Gender issues are also discussed.

Computer Systems↗

Capability of hospital computer systems in performing drug-use evaluations and adverse drug event monitoring.

A survey to determine the extent of computerization in key areas of hospitals, the information being collected in the databases, and the capabilities of the computer systems for performing adverse drug event monitoring and drug-use evaluations was conducted. The questionnaire was distributed to clinical pharmacists in the 500 hospitals composing the Drug Surveillance Network. In the majority of the 166 responding hospitals (> 85%), the pharmacy department, clinical chemistry and hematology laboratories, patient admissions, and microbiology laboratory were computerized for data acquisition and management. The medical records and purchasing departments were computerized in a smaller proportion of hospitals (75% and 74%, respectively). In the majority of hospitals with a computerized pharmacy department (> 78%), there was ready access to computer databases in other departments, but simultaneous querying of multiple databases was possible in only 30%. Patients could be identified according to diagnosis in 82% of the hospitals and according to medication received in 83%. More than 85% of responding hospitals had implemented spontaneous reporting systems for the identification of adverse drug events. Computers are widely used in hospitals participating in the Drug Surveillance Network, but a substantial effort is necessary to make these resources more useful and to standardize processes so that data may be pooled across institutions to deal with important public health concerns.

Adverse Drug Reaction Reporting Systems↗

A computer system for haematology: experience in the use of the Trent-Phoenix system employing two central processing units and seven analysers--three remote.

We describe a modified Phoenix data processing system which has been introduced over a three year period into the Leicestershire Haematology and Blood Transfusion Services. The system is unique, employing two central processing units, which serve six Coulter S Plus IVD Counters and a Coulter S880, three of the analysers being located in satellite haematology laboratories. Details are provided of the system design and experience with the data processing activities within haematology. The blood transfusion laboratories utilize the same computer and this will be the subject of a later report.

Computer Systems↗

Transferability of a computer system for medical history taking and decision support in dyspepsia. A comparison of indicants for peptic ulcer disease.

The transferability of a British data base for differential diagnosis of dyspepsia using data obtained by computer interrogation was tested in 467 Swedish patients. The diagnostic value for peptic ulcer disease of symptoms such as frequent night pain relieved by food or antacids, smoking, family history of ulcer, food relief pain, male sex, and episodic pain was shown to be reproducible. However, for a number of symptoms their value for the diagnosis of peptic ulcer disease could not be reproduced in Swedish patients. The combined value of indicants was tested using a computer based algorithm for calculating diagnostic probabilities. The performance of this algorithm was poor when British data were applied to Swedish patients but reclassification of the Swedish patients on their own data base showed promising results. Crean and colleagues in Glasgow have developed a computer system for automated interrogation of patients with dyspepsia. The system utilises a large number of questions to obtain information regarding a maximum of 160 diagnostic indicants. The symptoms elicited from a patient can be compared with those of a large number of previously examined patients and the probabilities of ten different diagnoses can be calculated. The calculation of diagnostic probabilities is based on scores reflecting the diagnostic value of different symptoms in different diseases. After careful translation of questions the system has been transferred for use in Sweden. The present report is based on data from patients seen during the first two years with the system at a Swedish hospital.(ABSTRACT TRUNCATED AT 250 WORDS)

Adolescent↗

A computer system for a blood transfusion laboratory.

A modified Phoenix data processing system has been introduced into the haematology laboratories in the Leicestershire District Health Authority. In the three blood transfusion laboratories the computer system has been fully operational for a year and has been found to aid the management of data within the department as well as improving the quality of the service.

Blood Grouping and Crossmatching↗