Assessing data quality: from concordance, through correctness and completeness, to valid manipulatable representations.
Author(s): Brennan, P F, Stead, W W
DOI: 10.1136/jamia.2000.0070106
Author(s): Brennan, P F, Stead, W W
DOI: 10.1136/jamia.2000.0070106
A type definition, as a component of the categorical structures of a concept-oriented terminology, must support nonambiguous concept representations and, consequently, comparisons of data that are represented using different terminologies. The purpose of the study was to evaluate the adequacy and utility of a proposed type definition for nursing activity concepts.
Author(s): Bakken, S, Cashen, M S, Mendonca, E A, O'Brien, A, Zieniewicz, J
DOI: 10.1136/jamia.2000.0070081
To design a pattern recognition engine based on concepts derived from mammalian immune systems.
Author(s): Carter, J H
DOI: 10.1136/jamia.2000.0070028
To assess the effects of a computer-based patient record system on human cognition. Computer-based patient record systems can be considered "cognitive artifacts," which shape the way in which health care workers obtain, organize, and reason with knowledge.
Author(s): Patel, V L, Kushniruk, A W, Yang, S, Yale, J F
DOI: 10.1136/jamia.2000.0070569
Nursing Vocabulary Summit participants were challenged to consider whether reference terminology and information models might be a way to move toward better capture of data in electronic medical records. A requirement of such reference models is fidelity to representations of domain knowledge. This article discusses embedded structures in three different approaches to organizing domain knowledge: scientific reasoning, expertise, and standardized nursing languages. The concept of pressure ulcer is presented as [...]
Author(s): Harris, M R, Graves, J R, Solbrig, H R, Elkin, P L, Chute, C G
DOI: 10.1136/jamia.2000.0070539
The objective of the 1999 Nursing Vocabulary Summit Conference was to seek consensus on and a common approach to the development of nursing terminology standards for use in information systems.
Author(s): Ozbolt, J
DOI: 10.1136/jamia.2000.0070517
The entity-attribute-value representation with classes and relationships (EAV/CR) provides a flexible and simple database schema to store heterogeneous biomedical data. In certain circumstances, however, the EAV/CR model is known to retrieve data less efficiently than conventionally based database schemas.
Author(s): Chen, R S, Nadkarni, P, Marenco, L, Levin, F, Erdos, J, Miller, P L
DOI: 10.1136/jamia.2000.0070475
Recent research has studied the communication behaviors of clinical hospital workers and observed a tendency for these workers to use communication behaviors that were often inefficient. Workers were observed to favor synchronous forms of communication, such as telephone calls and chance face-to-face meetings with colleagues, even when these channels were not effective. Synchronous communication also contributes to a highly interruptive working environment, increasing the potential for clinical errors to be [...]
Author(s): Parker, J, Coiera, E
DOI: 10.1136/jamia.2000.0070453
Author(s): Wyatt, J C
DOI: 10.1136/jamia.2000.0070426
The authors consider the problem of exact string pattern matching using algorithms that do not require any preprocessing. To choose the most appropriate algorithm, distinctive features of the medical language must be taken into account. The characteristics of medical language are emphasized in this regard, the best algorithm of those reviewed is proposed, and detailed evaluations of time complexity for processing medical texts are provided.
Author(s): Lovis, C, Baud, R H
DOI: 10.1136/jamia.2000.0070378