Results

Total Results: 359 records

Showing results for "design sample size".

21. Cardio-HIT Phase II - Final Report (pdf file)
    digital.ahrq.gov/sites/default/files/docs/publication/r18hs017160-kmetik-final-report-2009.pdf
    January 01, 2009 - However, the complexity introduced by risk adjustment, the need for larger sample sizes and the difficulty … Sample sizes were determined from statistical power calculations, using 80% power, a 5% margin of error … For the exceptions, the sample size allowed a probability of 80% that the estimate of the proportion … For the measure failures, the sample size allowed a probability of 80% that the estimate of the proportion … This design enabled us to begin assessing the extent to which variation in prevalence and patterns of

22. Creating a Foundation for the Design of Culturally Informed Health IT - Final Report (pdf file)
    digital.ahrq.gov/sites/default/files/docs/publication/r36hs018809-valdez-final-report-2012.pdf
    January 01, 2012 - Of note is that although the sample size is smaller than originally intended (18 instead of 30 for the … Another limitation was the sample size. … Although we were able to gain this in-depth understanding, the depth came with a trade-off in terms of sample … size. … Introduction to culturally-informed design.

23. Improved Accuracy of Coding (pdf file)
    digital.ahrq.gov/sites/default/files/docs/page/improved-accuracy-of-coding-quick-reference-guide.pdf
    September 01, 2009 - www.ahrq.gov Agency for Healthcare Research and Quality Health IT Methodology for Measurement Study Design … : Pre- and post-health IT imple- mentation Study Design: Define baseline and intervention time periods … To achieve valid, robust results, consider using the input of a trained statistician to determine sample … size and appropriate statistical techniques.

24. Ambulatory Clinic Exam Room Design With Respect to Computing Devices to Enhance Patient Centeredness | Digital Healthcare Research
    digital.ahrq.gov/ahrq-funded-projects/ambulatory-clinic-exam-room-design-respect-computing-devices-enhance-patient
    January 01, 2023 - The new design included a wall-mounted monitor for ease of re-positioning. … investigators include conducting a similar, larger study that includes more diverse settings and increases sample … size. … Provider preference in exam room layout design and computing. … Provider preference in exam room layout design and computing.

25. Haukipuro K et al. 2000 "The feasibility of telemedicine for orthopaedic outpatient clinics: a randomized controlled trial." | Digital Healthcare Research
    digital.ahrq.gov/health-it-tools-and-resources/workflow-assessment-health-it-toolkit/research/haukipuro-k-et-al-2000
    January 01, 2000 - Study Design Randomized controlled trial (RCT) Study Participants A consecutive sample of orthopaedic

26. Development of a Targeted Patient Portal Intervention to Improve Depression Treatment Adherence, Satisfaction, and Outcomes (pdf file)
    digital.ahrq.gov/sites/default/files/docs/citation/r21hs025785-turvey-final-report-2021.pdf
    January 01, 2021 - As this was a pilot study with a small sample size, these differences did not achieve statistical significance … The initial sample size for patients was 168, and 152 (90%) endorsed access to patient portals, with … Therefore, we had to modify significantly our original design in this program. … One patient dropped out after randomization in both arms leaving the analytic sample size of 15 for … However, the limited sample size prevents firm conclusions until a larger trial is conducted.

27. AHRQ Webinar: Optimizing Data Visualization to Improve Care - Q&As (pdf file)
    digital.ahrq.gov/sites/default/files/docs/data-visualization-qas-10192022.pdf
    October 19, 2022 - ANSWER: Quintessential usability design question! … QUESTION: Any experience accommodating different types of patients during the design? … QUESTION: Based on your experience, is a range of minimal sample sizes needed to prepare for UI [User … Interface] design or requirement analysis adequately? … size to be 16 dyads to show differences between the groups.

28. Systematic Design of Meaningful Presentations of Medical Test Data for Patients - Final Report (pdf file)
    digital.ahrq.gov/sites/default/files/docs/citation/r01hs021681-zikmund-fisher-final-report-2017.pdf
    January 01, 2017 - Systematic Design of Meaningful Presentations of Medical Test Data for Patients - Final Report … Final Progress Report November 16, 2017 Title: Systematic Design … In Phase 1, we conducted an intensive “deep dive” design session (a methodology borrowed from design … , design ideas, and notes plastered to the wall of the conference room. … These findings were crucial inputs into the design processes implemented in Aim 2.

29. Improving Medication Management Practices and Care Transitions through Technology - 2011 | Digital Healthcare Research
    digital.ahrq.gov/ahrq-funded-projects/improving-medication-management-practices-and-care-transitions-through/annual-summary/2011
    January 01, 2011 - The first analysis, which has been completed, used the full sample size of all of the patients who were … analysis, which is currently in progress, is looking at the same endpoints as the first analysis; however, sample … size is limited to the patients that participated in an interview.

30. Bindels R et al. 2003 "The efficacy of an automated feedback system for general practitioners." | Digital Healthcare Research
    digital.ahrq.gov/health-it-tools-and-resources/workflow-assessment-health-it-toolkit/research/bindels-r-et-al-2003
    January 01, 2003 - DESIGN: We used a randomised controlled trial with balanced block design. … Study Design Randomized controlled trial (RCT) Study Participants Of the 90 GPs who were randomly

31. Kim J et al. 2005 "Development and initial testing of a computer-based patient decision aid to promote colorectal cancer screening for primary care practice." | Digital Healthcare Research
    digital.ahrq.gov/health-it-tools-and-resources/workflow-assessment-health-it-toolkit/research/kim-j-et-al-2005
    January 01, 2005 - Informational resource Type of Health IT Functions The educational resource is modular in design … Study Design Only postintervention (no control group) Study Participants A convenience sample

32. Targeting Medication Nonadherence Using Mobile Phone-Based Tailored Messaging - FInal Report (pdf file)
    digital.ahrq.gov/sites/default/files/docs/citation/r36hs021976-gatwood-final-report-2014.pdf
    January 01, 2014 - First, the sample size was far smaller than had been anticipated and desired, limiting our statistical … It should be noted that these results should be taken with caution as the small sample size of subjects … More importantly, larger sample sizes must be recruited so that more reliable and statistically robust … messages used may have had an effect on the study population but were unobserved due to the small sample … size or may have been difficult to measure due to the high prevalence of insulin.

33. Randeree E et al. 2007 "Exploring physician adoption of EMRs: a multi-case analysis." | Digital Healthcare Research
    digital.ahrq.gov/health-it-tools-and-resources/workflow-assessment-health-it-toolkit/research/randeree-e-et-al-2007
    January 01, 2007 - Study Design Pre-postintervention (no control group) Study Participants Study participants

34. Optimizing Display of Blood Pressure Data to Support Clinical Decision Making - Final Report (pdf file)
    digital.ahrq.gov/sites/default/files/docs/citation/r01hs023328-koopman-final-report-2021.pdf
    January 01, 2021 - Table 1: Aim 2 Online Experiment Objectives and Sample Sizes Exp. … Based on this sampling decision, resulting small sample size (n = 89 visits), and the limitation of … sizes to evaluate effects of several dimensions of user literacy on perception. … As such our design, methods, and sample size supported that primary qualitative goal rather than the … larger sample size and different design that would have supported an inquiry into the effect on clinical

35. Lapane KL, Rosen RK, Dubé C. "Perceptions of e-prescribing efficiencies and inefficiencies in ambulatory care." | Digital Healthcare Research
    digital.ahrq.gov/health-it-tools-and-resources/workflow-assessment-health-it-toolkit/research/lapane-kl-rosen-rk-dub%C3%A9
    January 01, 2023 - METHODS: We used a mixed method study design. … Study Design Only postintervention (no control group) Study Participants Physicians and staff

36. eHealth Blood Pressure Control Program (eHealth BP) - Final Report (pdf file)
    digital.ahrq.gov/sites/default/files/docs/publication/r21hs018238-eaton-final-report-2012.pdf
    January 01, 2012 - Nine-month eHealth BP Home Blood Pressure Monitoring Study Design. … 12) 66.7 72.7 Change in % before and after Web +12.8 +18.2 Based upon these data, we performed a sample … size calculation for α=.05, ß=.80, and determined we would need 96 individuals in each arm for a simple … previously uncontrolled at levels consistent with other studies of HBPM and case management but the small sample … size and quasi-experimental design require a larger more rigorous study design to test effectiveness

37. Ramaiah M, Subrahmanian E, Sriram RD, et al. "Workflow and electronic health records in small medical practices." | Digital Healthcare Research
    digital.ahrq.gov/health-it-tools-and-resources/workflow-assessment-health-it-toolkit/research/ramaiah-m-subrahmanian
    January 01, 2023 - Study Design Only postintervention (no control group) Study Participants 13 small practice

38. Cimino JJ et al. 2001 "Studying the human-computer-terminology interface." | Digital Healthcare Research
    digital.ahrq.gov/health-it-tools-and-resources/workflow-assessment-health-it-toolkit/research/cimino-jj-et-al-2001
    January 01, 2001 - DESIGN: Observational study with videotaping and subsequent coding of data entry events in an outpatient … Study Design Only postintervention (no control group) Study Participants A convenience sample

39. Interactive Patient-Centered Discharge Toolkit - Final Report (pdf file)
    digital.ahrq.gov/sites/default/files/docs/citation/r21hs024751-dalal-final-report-2019.pdf
    January 01, 2019 - For the main trial, we estimated a sample size of 416 patients (208 pre and 208 post) based on 695 … Our effective sample size was reduced to 358 patients (179 pre and 179 post) after accounting for clustering … Our final study design had several limitations. … Second, sample size estimates were based on our ability to demonstrate significant improvement in PAM … Setting Expectations with Health Information Technology: Analysis and Design of Tools to Improve

40. Percentage of Verbal Orders (pdf file)
    digital.ahrq.gov/sites/default/files/docs/page/percentage-of-verbal-orders-quick-reference-guide.pdf
    March 01, 2009 - Excellence in Health Care www.ahrq.gov Agency for Healthcare Research and Quality Health IT Study Design … To attain valid, robust results, consider using the input of a trained statistician to determine sample … size and appropriate statistical techniques. … 09­0043 March 2009 Percentage of VerbalOrders Methodology for Measurement Definitions Study Design