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digital.ahrq.gov/sites/default/files/docs/citation/r21hs023613-choi-final-report-2017.pdf
January 01, 2017 - Methods: User-centered design techniques were used to develop BMT Roadmap, a web-based IT application … Indeed, based on user-centered design techniques, a
multidisciplinary team developed a novel health … Our study was limited by its non-randomized study design
and single institution experience. … Nonetheless, we recognize the limitation of our small sample size and the single
institution experience … User-centered Design Groups to engage patients and caregivers
with a personalized health IT tool.
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digital.ahrq.gov/sites/default/files/docs/citation/r21hs024977-dexheimer-final-report-2018.pdf
January 01, 2018 - Study Design
The design will include a prospective evaluation of the NLP system, then two different … The design will include the following steps:
evaluation of patients currently identified by the NLP … Intervention Design
We will design the two interventions with the participation and feedback of the … We calculated power across a range
of sample sizes for the primary outcome (whether the subject received … Methods
Study Design
5.
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digital.ahrq.gov/sites/default/files/docs/citation/r00hs022408-lyles-final-report-2019.pdf
January 01, 2019 - Training Program to Educate Diverse Patients about Using a Patient Portal
Relying on user-centered design … Methods
Aim 1: Design of Portal Training
We completed and analyzed 25 thinkaloud interviews with patients … follow-up period of 3-6 months post-training (mean
112 days, range 82-192 days), with an estimated sample … size of 100 to detect a 25% difference in portal use
(10% vs. 35%) with 80% power. … User-Centered Design of a Tablet Waiting Room Tool for
Complex Patients to Prioritize Discussion Topics
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digital.ahrq.gov/sites/default/files/docs/citation/r21hs024983-pratap-final-report-2019.pdf
January 01, 2019 - conceptualization, we applied an iterative step-
forward approach to identify key predictors to inform the design … Study Design
We performed stratified random sampling to divide each dataset into two: 70% for training … Moreover, the specific predictors identified for individual
cancellation causes may inform the design … Machine learning classifiers
Feature selection
Strategy for dealing with imbalanced data
Study Design
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digital.ahrq.gov/sites/default/files/docs/publication/r03hs020684-handley-final-report-2012.pdf
January 01, 2012 - Two papers summarizing the design and the details of the current
intervention and study arms have been … SMARTSteps CONSORT diagram
7
Methods
Study Design
The fidelity study included analysis … enrolled versus declined and not
contacted patients from our recent publication of the SmartSteps trial design … Quasi-
experimental designs in practice-based research
settings: design and implementation considerations … Background
Context and Setting
SMARTSteps
Participants and SMARTSteps Outcomes
Methods
Study Design
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digital.ahrq.gov/sites/default/files/docs/page/NJ-EPAC%20Pilot%20Testing%20of%20Electronic%20Prescribing%20Standards_0.pdf
April 01, 2008 - Each expert panel began with the design of a
questionnaire intended to elicit experts’ narrative feedback
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digital.ahrq.gov/sites/default/files/docs/citation/u18hs027557-dykes-final-report-2022.pdf
January 01, 2022 - Methods:
4.1 Design and development: Data collection
Our team used an iterative human centered design … However, due to challenges recruiting, final sample size was 14 (10 urban, 4 rural), which
should reveal … If these changes
were validated by the user, they remained part of the design. … This occurred as a cyclic, iterative design process that followed human centered
design principles … Beyond the five-user assumption: Benefits of increased sample sizes in usability
testing.
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digital.ahrq.gov/sites/default/files/docs/improving-hit-safety-slides-020717.pdf
February 07, 2017 - html
The Division of Health IT is actively seeking R01, R03, R18, and R21 applications to study:
• Design … Background: Speech Recognition and
Real-Word Errors
• Previous studies were limited in scope and sample … size
• Error rates by word range from 1.5%-15%
• High error rate by report (23%) were found in radiology … reports
• 76% of radiologists believed error rate by report < 10%
Author Doc Type Sample Size Error
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digital.ahrq.gov/sites/default/files/docs/citation/k08hs018582-lafleur-final-report-2015.pdf
January 01, 2015 - Scope
The goal was to use knowledge engineering to design decision support that incorporates clinicians … Methods
This study employed a cohort design using data from the VHA in the Veterans Integrated Service … anticipated less than 5% of our veteran cohort would be female, which would not
represent a large enough sample … size to construct stable statistical models for women. … We used a cross-‐sectional design to identify male Veterans (age ≥70) with a
non-‐traumatic hip,
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digital.ahrq.gov/sites/default/files/docs/page/reduction-in-hospital-acquired-complications-and-infections-quick-reference-guide.pdf
January 01, 2010 - Electronic Data Repository; CPOE
Usage Logs; Medical Chart Review
Methodology for Measurement
Study Design … robust results, consider planning your analysis
with the input of a trained statistician to
determine sample … size and appropriate statistical
techniques.
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digital.ahrq.gov/sites/default/files/docs/citation/r01hs023701-ratwani-final-report-2021.pdf
January 01, 2021 - Developing Evidence- based User Centered Design and Implementation Guidelines to Improve Health Information … Developing Evidence- based User Centered Design … Systematically categorize the health IT patient safety events into usability
design or implementation … We originally proposed to develop design and implementation guides. … To achieve health IT usability and safety vendors must employ a rigorous
user centered design (UCD)
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digital.ahrq.gov/sites/default/files/docs/publication/u18hs016394-lapane-final-report-2006.pdf
January 01, 2006 - By
design, practices were selected that had at least a 25% Medicare population. … extent that positivity bias may have affected our results is
immeasurable given the current study design … While ramifications of design elements on issues of validity need to be
better understood, there is … Our original
design required follow-up surveys to occur four to six weeks post implementation to assure … Lastly, sample sizes were too
small to evaluate individual classes of inappropriate medications.
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digital.ahrq.gov/sites/default/files/docs/citation/r18hs026170-garcia-final-report-2023.pdf
January 01, 2023 - cancer care, towards the goal of improving care quality and efficiency.
5
METHODS
Study Design … used a cluster randomized stepped wedge trial with a type two hybrid
effectiveness-implementation design … Surveys were administered across regions in a stepped-wedge design. … The stepped wedge study design,
while practical and highly acceptable to the healthcare system, limits … Aim 3: Patient-facing mixed methods sample: The final analytic sample size was 180 (n=37
qualitative
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digital.ahrq.gov/sites/default/files/docs/page/Nemeth_SuccessStory.pdf
May 02, 2014 - Electronic Standing Orders in Primary Care Offices Boost the Delivery of Adult Vaccinations and Other Health Maintenance Services
Electronic Standing Orders in Primary Care Offices Boost
the Delivery of Adult Vaccinations and Other Health Iaintenance
Services
P
atients make appointments w…
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digital.ahrq.gov/sites/default/files/docs/publication/r13hs021925-pratt-final-report-2013.pdf
January 01, 2013 - STRUCTURED ABSTRACT
Purpose: The Workshop on Interactive Systems in Healthcare (WISH) 2012 addresses design … WISH provides a forum for sharing research,
experiences, and perspectives that enable progress in the design … the workshop included keynote speakers; panel discussions; technical presentations on
topics such as design … PURPOSE
The Workshop on Interactive Systems in Healthcare (WISH) was initiated in 2010 to address design … SunDay: Using Metaphors to Design Visualizations of Sun Exposure Amanda Lazar1, Leslie Liu1, Albert
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digital.ahrq.gov/sites/default/files/docs/publication/r18hs017220-wolf-final-report-2012.pdf
January 01, 2012 - The study design was the same for each: a pre-test assessment was
conducted prior to implementation, … STUDY DESIGN
We used the same design framework for evaluating both reconciliation and education … RESULTS
Table 2 provides a summary of the sample size recruited, per study, for each phase. … was limited, as we attempted to make
the intervention patient-initiated rather than risk practice re-design … METHODS
STUDY DESIGN
SAMPLE & RECRUITMENT
STUDY 1 INTERVENTION: MEDICATION RECONCILIATION
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digital.ahrq.gov/sites/default/files/docs/nlp-slides-041112.pdf
April 11, 2012 - Intensification of Treatment for
Hyperglycemia and Hyperlipidemia in Patients with
Diabetes
Goal: to design … documents (notes)
– No off-the-shelf NLP tools designed to identify
concepts we needed
Solution: Design … Domain Experts
Involve Domain Experts
Involve Domain Experts
Natural Language
Processing
DESIGN … and MGH between 2000 and 2005
62,934 notes analyzed to identify
lifestyle counseling
Study Design … Information
Q & A
Subgroup Discussion
Copy-Paste: the Problem
Copy-Paste in EMR
Study Population
Study Design
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digital.ahrq.gov/sites/default/files/docs/citation/r01hs024090-turchin-final-report-2019.pdf
January 01, 2019 - Methods
Study Design
The overall study design was a retrospective cohort analysis of the relationship … We were unable to accomplish Specific Aim 2 because the sample size was insufficient.
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digital.ahrq.gov/sites/default/files/docs/publication/r18hs020846-fricton-final-report-2016.pdf
January 01, 2016 - METHODS (Study Design, Data Sources/Collection, Interventions, Measures, Limitations)
Study design. … A multi-level analysis was used to account for
the cluster randomization design by clinics. … Design and analysis of group-randomized trials. New York: Oxford University
Press; 1998.
71. … The effect of cluster randomization on sample size in
prevention research. … A simple method of sample size calculation for linear and
logistic regression.
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digital.ahrq.gov/sites/default/files/docs/publication/k01hs018352-del-fiol-final-report-2013.pdf
January 01, 2013 - : The purpose of this study was to investigate clinicians’ point-of-care information
needs and to design … Design and develop a scalable, standards-based knowledge delivery service. … Aim 3.A – Design and intrinsic evaluation of a knowledge delivery tool (Knowledge
Summary)
Aim 3.B … This finding has important implications in the design of
information retrieval interventions, in the … The algorithms also extract
information such as sample size and funding source from ClinicalTrials.gov