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Showing results for "design sample size".

  1. Evidence-based Practice Center Systematic Review Protocol (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/preterm-birth-terbutaline-pump_disposition-comments.pdf
    September 01, 2011 - We had no studies that were rated as low risk of bias or high quality for that study design. … size, is rated as low risk of bias and demonstrates a very large effect size for a clinical outcome … two studies by Lam et al, under Pulmonary oedema, were judged as underpowered not because of the sample … size...but event rate. … RCT is the best design and for interventions must always be a recommendation even when it may cost

  2. Data Points 15: Breast Cancer Diagnostic Workup: Prognostic factor testing among older women with ductal carcinoma in situ and early invasive breast cancer (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/dcis-prognostic-tests_research.pdf
    August 22, 2012 - Leonard for their graphic design expertise.

  3. Supporting Continuity of Care for Poisonings with Electronic Information Exchange (pdf file)

    digital.ahrq.gov/sites/default/files/docs/publication/r21hs018773-cummins-final-report-2013.pdf
    January 01, 2013 - This saturation sampling approach suited our purpose, ensuring an adequate sample size to describe information … , but we ultimately invited all identified clinicians to participate, in order to achieve adequate sample … size. 7  Procedure. … This coordinated team effort allowed us to rapidly design, build, and release surveys for subsequent … The Delphi method as a research tool: an example, design considerations and  applications. 2004;42(1)

  4. Evidence-based Practice Center Systematic Review Protocol (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/depression-postpartum-screening_research-protocol.pdf
    May 01, 2013 - At the time of the AHRQ review, consistent limitations in the literature included small sample size … published subsequently should add greater precision to these estimates by increasing the overall sample … size and may make any differences between specific tests more apparent … comparison of test results with an appropriate reference standard • Randomized controlled trials: All sample … sizes • Observational studies: sample size ≥100 subjects • Editorials, nonsystematic reviews, letters

  5. Most Frequent Procedures Performed in U.S. Hospitals, 2010 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb149.pdf
    March 01, 2012 - For a detailed description of HCUP, more information on the design of the NIS, and methods to calculate

  6. Statistical Brief #93: Hospital Stays for Patients with Diabetes, 2008 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb93.pdf
    August 09, 2010 - For a detailed description of HCUP, more information on the design of the NIS, and methods to calculate

  7. Statistical Brief #64: Hospitalizations Related to Pressure Ulcers among Adults 18 Years and Older, 2006 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb64.pdf
    December 01, 2008 - For a detailed description of HCUP, more information on the design of the NIS, and methods to calculate

  8. Statistical Brief #121: Readmissions for Chronic Obstructive Pulmonary Disease, 2008 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb121.pdf
    September 01, 2011 - For more information on the design of the SID, more information on the HCUP Revisit Files, and methods

  9. Ahrq Nrc Multi Grantee Meeting Discussion Summary Patient Recruitment (pdf file)

    digital.ahrq.gov/sites/default/files/docs/ahrq_nrc_multi_grantee_meeting_discussion_summary_patient_recruitment.pdf
    June 01, 2010 - Carefully planned design and implementation of sound recruitment and enrollment strategies, as well … Question # 2: How is the optimal sample size determined?

  10. Statistical Brief #111: Headaches in U.S. Hospitals and Emergency Departments, 2008 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb111.pdf
    May 01, 2011 - For a detailed description of HCUP, more information on the design of the NIS and NEDS, and methods

  11. National Inpatient Hospital Costs: The Most Expensive Conditions by Payer, 2011 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb160.pdf
    July 01, 2013 - For a detailed description of HCUP, more information on the design of the Nationwide Inpatient Sample

  12. Racial and Ethnic Differences in Inpatient Stays Involving Sepsis, 2016–2021 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb309-sepsis-race-2016-2021.pdf
    January 01, 2021 - Because of the large sample size of the NIS, small differences can be statistically significant but

  13. AHRQ Grant Final Progress Report: Real-Time, Wireless, Networked Feedback for Bed-Tilt Compliance (pdf file)

    www.ahrq.gov/sites/default/files/2024-01/thomas1-report.pdf
    January 01, 2024 - Experiments Specifically Monitoring Head-of-Bed Angles Ordered by Maximum Compliance Range Study Sample … Size Sampling Technique Results Sedwick et al. 201214 4,709 ventilator days Reviewed patient chart … The bed angle monitor design is based on a dual-axis, high-precision accelerometer chip (Analog Devices

  14. eHealth Activity among African American and White Cancer Survivors - Final Report (pdf file)

    digital.ahrq.gov/sites/default/files/docs/citation/r01hs022955-thompson-final-report-2020.pdf
    January 01, 2020 - Aim 4: To establish survivor-centered design principles that will be applied to the development of an … However, this target sample size was based on an exploratory aim that proposed to compare survivors … Power analyses related to our primary aims and hypotheses showed that a sample size of 615 was sufficient … Based on the Sketch to Design Continuum outlined by Lepore 53, Cancer App Finder currently represents … The Health Information National Trends Survey (HINTS): development, design, and dissemination.

  15. A Sleep Promotion Toolkit for Hospitalized Patients - Final Report (pdf file)

    digital.ahrq.gov/sites/default/files/docs/citation/r21hs024330-ye-final-report-2018.pdf
    January 01, 2018 - RCT vs. unit-based clustered design vs. other design? … Instead of a clustered design in two paired patient units as we originally proposed in the grant proposal … , we chose an RCT design to randomize patients into intervention group using the SLEEPkit or control

  16. Using Deliberative Methods to Engage Patients, Consumers, and the Public (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/deliberative-methods_presentation-2011.pdf
    January 01, 2011 - Using Deliberative Methods to Engage Patients, Consumers, and the Public Community Forum Community Forum Agency for Healthcare Research and Quality Community Forum December 6, 2011 Using Deliberative Methods to Engage Patients, Consumers, and the Public Community Forum Community Forum Community …

  17. HCUP_methods_series_cover.ai (pdf file)

    hcup-us.ahrq.gov/reports/methods/2010_01.pdf
    January 01, 2010 - VHI involved a pathologist to design tools for mapping of inpatient lab tests and results to LOINC standards … An expert in operations research and health outcomes measurement helped design systems to measure the … Michael Pine assisted both MHA and VHI in overall project design, technical consultation, presentations

  18. Evidence-based Practice Center Systematic Review Protocol (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/sleep-apnea_research-protocol.pdf
    March 15, 2010 - or longitudinal of any duration • Prospective • Determine minimum N (sample size) after list of potentially … non-randomized comparative studies as separate “studies”/cohorts o (Not KQ 6) • Determine minimum N (sample … size) after list of potentially eligible studies are available o Will use separate minimum N’s for … The basic elements and design of the forms will be the same as multiple forms we have used for other … Studies of different study designs will be graded within the context of their study design.

  19. Long COVID Models of Care (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/long-covid-protocol.pdf
    February 18, 2023 - Study design/size d. Comparator if relevant e. Concurrent/prior treatments f. … literature, such as key outcomes, specific populations to be studied, meaningful length of followup, study design … criteria, organized using the PICOTS (population, intervention, comparator, outcome, timing, study design … Abstracted into Evidence Tables for Each Study Data Element Details Study characteristics Study design … Inclusion/exclusion criteria Sample size at recruitment and followup rates Population characteristics

  20. Final Progress Report: Improving Safety of Transitions to Skilled Nursing Care Using Video Conferencing (pdf file)

    www.ahrq.gov/sites/default/files/2024-01/lipsitz-report.pdf
    January 01, 2024 - hospitals compared with Medicare patients in a large group of comparison facilities in a facility-matched design
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