This work demonstrates the use of cluster analysis in detecting fair and unbiased novel discoveries. Given a sample population of elective spinal fusion patients, we identify two overarching subgroups driven by insurance type. The Medicare group, associated with lower socioeconomic status, exhibited an over-representation of negative risk factors.
View Article and Find Full Text PDFDeveloping a diverse informatics workforce broadens the research agenda and ensures the growth of innovative solutions that enable equity-centered care. The American Medical Informatics Association (AMIA) established the AMIA First Look Program in 2017 to address workforce disparities among women, including those from marginalized communities. The program exposes women to informatics, furnishes mentors, and provides career resources.
View Article and Find Full Text PDFBackground: People with complex needs, such as those experiencing homelessness, require concurrent, seamless support from multiple social service agencies. Sonoma County, California has one of the nation's largest homeless populations among largely suburban communities. To support client-centered care, the county deployed a Care Management and Coordination System (CMCS).
View Article and Find Full Text PDFBMC Med Inform Decis Mak
February 2020
Background: Electronic Health Records (EHRs) have the potential to improve many aspects of care and their use has increased in the last decade. Because of this, acceptance and adoption of EHRs is less of a concern than adaptation to use. To understand this issue more deeply, we conducted a qualitative study of physician perspectives on EHR use to identify factors that facilitate adaptation.
View Article and Find Full Text PDFPatient safety and quality of care are at risk if the informed consent process does not emphasize patient comprehension. In this paper, we describe how we designed, developed, and evaluated an mHealth tool for advancing the informed consent process. Our tool enables the informed consent process to be performed on tablets (e.
View Article and Find Full Text PDFEvid Rep Technol Assess (Full Rep)
April 2012
Objectives: To catalogue study designs used to assess the clinical effectiveness of CDSSs and KMSs, to identify features that impact the success of CDSSs/KMSs, to document the impact of CDSSs/KMSs on outcomes, and to identify knowledge types that can be integrated into CDSSs/KMSs.
Data Sources: MEDLINE(®), CINAHL(®), PsycINFO(®), and Web of Science(®).
Review Methods: We included studies published in English from January 1976 through December 2010.
Background: Despite increasing emphasis on the role of clinical decision-support systems (CDSSs) for improving care and reducing costs, evidence to support widespread use is lacking.
Purpose: To evaluate the effect of CDSSs on clinical outcomes, health care processes, workload and efficiency, patient satisfaction, cost, and provider use and implementation.
Data Sources: MEDLINE, CINAHL, PsycINFO, and Web of Science through January 2011.
Objectives: To develop and apply formal ontology creation methods to the domain of antimicrobial prescribing and to formally evaluate the resulting ontology through intrinsic and extrinsic evaluation studies.
Methods: We extended existing ontology development methods to create the ontology and implemented the ontology using Protégé-OWL. Correctness of the ontology was assessed using a set of ontology design principles and domain expert review via the laddering technique.
AMIA Annu Symp Proc
November 2008
One of the most effective and immediate solutions to the growing antimicrobial resistance problem is to address the role of inappropriate prescribing. Ontologies can support judicious prescribing, but use of an ontology as part of a CDSS to support antibiotic therapeutic planning has not been fully explored. The proposed research project will create and evaluate an ontology for supporting a CDSS module that generates an antibiotic-mismatch alert to guide appropriate antibiotic prescribing.
View Article and Find Full Text PDFStud Health Technol Inform
November 2007
Medication reconciliation (MR) is a process that seeks to assure that the medications a patient is supposed to take are the same as what they are actually taking. We have developed a method in which medication information (consisting of both coded data and narrative text) is extracted from twelve sources from two clinical information systems and assembled into a chronological sequence of medication history, plans, and orders that correspond to periods before, during and after a hospital admission. We use natural language processing, a controlled terminology, and a medication classification system to create matrices that can be used to determine the initiation, changes and discontinuation of medications over time.
View Article and Find Full Text PDFeNote is an electronic health record (EHR) system based on semi-structured narrative documents. A heuristic evaluation was conducted with a sample of five usability experts. eNote performed highly in: 1)consistency with standards and 2)recognition rather than recall.
View Article and Find Full Text PDFThe purpose of this evaluation was to assess perceptions of usability of a new semi-structured electronic clinical note. Two focus groups were held, one with attending physicians and one with residents. Physicians described their experiences with eNote and their perceptions about the system.
View Article and Find Full Text PDFBackground: Molecular experiments using multiplex strategies such as cDNA microarrays or proteomic approaches generate large datasets requiring biological interpretation. Text based data mining tools have recently been developed to query large biological datasets of this type of data. PubMatrix is a web-based tool that allows simple text based mining of the NCBI literature search service PubMed using any two lists of keywords terms, resulting in a frequency matrix of term co-occurrence.
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