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Showing results for "design sample size".

  1. Vitamin-D-Calcium-Protocol-130611 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/vitamin-d-calcium_research-protocol.pdf
    September 13, 2013 - mortality; cancer and cancer-specific mortality, renal outcomes, and soft tissue calcification) Study Design … For interventional studies with a nonrandomized design, we will use the reported eligibility criteria … prognostic factors (including confounders), clear reporting of outcome definitions, and a prospective study design … Therefore study questions, design, and/or methodological approaches do not necessarily represent the

  2. Disposition of Comments CER 214 Stroke Prevention in Patients With Atrial Fibrillation (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-214-afib-disposition-comments.pdf
    October 30, 2019 - Conducting such analyses have major limitations because of the differences in study design, patient … Peer Reviewer #6 Methods A sample size threshold of >1000 for drug studies seems pretty high, and I’ … it might be better to have used a smaller sample size threshold but restrict to studies that performed … evidence should be downgraded for consistency when there is only a single study regardless of the sample … size.

  3. Case 1. Lakeview Healthcare | Agency for Healthcare Research and Quality

    www.ahrq.gov/practiceimprovement/systemdesign/leancasestudies/lean-case1.html
    November 01, 2014 - expected to see a 40 percent increase in patient satisfaction; however, they did not have an adequate sample … size to detect differences in patient satisfaction scores. … Process improvement staff suggested using a Design Kaizen tool to plan for the changes and adjust the … Design Kaizen differs from Kaizen because staff cannot implement the planned process, in this case the … The purpose of the Design Kaizen was to define the standard process for managing surgeons' preference

  4. Screening for Obesity and Intervention for Weight Management in Children and Adolescents: Evidence Report and Systematic Review (pdf file)

    www.uspreventiveservicestaskforce.org/home/getfilebytoken/Jz4WcZ2Wy3-nV6jNUrwUzX
    June 20, 2017 - 451 Relevance 6 Setting 0 Comparative effectiveness 2 Outcomes 0 Population 0 Intervention 3 Design … Design: Study did not use an included design. … Quality: Study did not meet criteria for fair or good quality (ie, was poor quality) using study-design … ARTICLE INFORMATION Concept and design: O’Connor, Evans, Burda, Eder, Lozano. … Otherwise, AHRQ had no role in the design and conduct of the study; collection, management, analysis

  5. Screening for HIV: A Review of the Evidence for the U.S. Preventive Preventive Services Task Force (pdf file)

    www.uspreventiveservicestaskforce.org/home/getfilebytoken/3qpQqeeozW8nV3a4_BWntp
    June 20, 2019 - Agency staff and USPSTF members participated in the initial design of the study and reviewed interim … Sample size. 7. Administration of reliable screening test. … size (50 to 100 participants), and includes a “medium” spectrum of patients. … size of very narrow selected spectrum of patients. … We assigned qual- ity grades on the basis of a subjective assessment of study design and quality of data

  6. Final Progress Report: Problem Density, Workload, and Medical Error in Primary Care Practice: a WREN Study (pdf file)

    www.ahrq.gov/sites/default/files/2024-09/temte-report.pdf
    January 01, 2024 - The initial target sample size was 600 clinical encounters.

  7. Appendix Table B-1. RCTs of Masks (xls file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/masks-appendix-table-b-1-version-1.xlsx
    April 09, 2020 - controlled trials of mask use Author Registry # Publication Year Title Date Retrieved Source Link/URL Study Design … Objectives Study Dates Geographic Setting Recruitment Setting Intervention Setting Inclusion Criteria Sample … Size Interventions Mask User Other Infection Prevention and Control Measures Duration of Intervention

  8. Masks-Surveillance-2-Appendix-Table-A-1 (xls file)

    effectivehealthcare.ahrq.gov/sites/default/files/masks-surveillance-2-appendix-table-a-1.xlsx
    April 09, 2020 - controlled trials of mask use Author Registry # Publication Year Title Date Retrieved Source Link/URL Study Design … Objectives Study Dates Geographic Setting Recruitment Setting Intervention Setting Inclusion Criteria Sample … Size Interventions Mask User Other Infection Prevention and Control Measures Duration of Intervention

  9. Masks-Appendix-Table-B-1-Version-2 (xls file)

    effectivehealthcare.ahrq.gov/sites/default/files/masks-appendix-table-b-1-version-2.xlsx
    April 09, 2020 - controlled trials of mask use Author Registry # Publication Year Title Date Retrieved Source Link/URL Study Design … Objectives Study Dates Geographic Setting Recruitment Setting Intervention Setting Inclusion Criteria Sample … Size Interventions Mask User Other Infection Prevention and Control Measures Duration of Intervention

  10. Masks-Appendix-Table-B-1-Surveillance-Report (xls file)

    effectivehealthcare.ahrq.gov/sites/default/files/Masks-appendix-table-b-1-surveillance-report.xlsx
    April 09, 2020 - controlled trials of mask use Author Registry # Publication Year Title Date Retrieved Source Link/URL Study Design … Objectives Study Dates Geographic Setting Recruitment Setting Intervention Setting Inclusion Criteria Sample … Size Interventions Mask User Other Infection Prevention and Control Measures Duration of Intervention

  11. Archived: Dementia in Older Adults: Screening, 2003 | United States Preventive Services Taskforce

    www.uspreventiveservicestaskforce.org/uspstf/recommendation/dementia-older-adults-screening-2003
    June 03, 2003 - Most screening tests have been evaluated in studies with small sample sizes, and the populations of patients … effects on health outcomes because of limited number or power of studies, important flaws in their design

  12. Evidence Summary: Statin Use for the Primary Prevention of Cardiovascular Disease in Adults: Preventive Medication | United States Preventive Services Taskforce

    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary/statin-use-in-adults-preventive-medication
    August 23, 2022 - Data Extraction and Quality Assessment One investigator abstracted details about the study design, … trials included unclear randomization or allocation concealment methods and open-label 18 , 21 , 26 design … plot for cardiovascular mortality was difficult to interpret because there were few trials with small sample … sizes. … The design of a prospective study of Pravastatin in the Elderly at Risk (PROSPER).

  13. Archived: Genital Herpes Simplex: Screening, 1996 | United States Preventive Services Taskforce

    www.uspreventiveservicestaskforce.org/uspstf/recommendation/genital-herpes-simplex-screening-1996
    January 01, 1996 - Drawing conclusions from this study is difficult, however, because sample size was insufficient to establish

  14. Disposition of Comments_Comparative Effectiveness Review NO. 243: Prehospital Airway Management (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/cer-243-prehospital-airway-management-disposition-comments.pdf
    June 14, 2021 - & Affiliation Section Comment Response Public Reviewer #7 Methods When it comes to the study design … There are limitations in this manner, especially study sample size, but when attempting to answer questions

  15. Archived: Suicide Risk in Adolescents, Adults and Older Adults: Screening | United States Preventive Services Taskforce

    www.uspreventiveservicestaskforce.org/uspstf/recommendation/suicide-risk-in-adolescents-adults-and-older-adults-screening
    May 20, 2014 - Share to Facebook Share to X Share to WhatsApp Share to Email Print archived Final Recommendation Statement Suicide Risk in Adolescents, Adults and Older Adults: Screening May 20, 2014 Recommendations made by the USPSTF are independ…

  16. Can Research Help Us Improve the Medical Liability System? | PSNet

    psnet.ahrq.gov/perspective/can-research-help-us-improve-medical-liability-system
    March 01, 2012 - Can Research Help Us Improve the Medical Liability System? Allen Kachalia, MD, JD | March 1, 2012  Also Read a Conversation View more articles from the same authors. Citation Text: Kachalia A. Can Research Help Us Improve the Medical Liability System?. PSNet [in…

  17. In Conversation With… Richard C. Boothman, JD | PSNet

    psnet.ahrq.gov/perspective/conversation-richard-c-boothman-jd
    March 01, 2012 - In Conversation With… Richard C. Boothman, JD March 1, 2012  Also Read an Essay Citation Text: In Conversation With… Richard C. Boothman, JD. PSNet [internet]. Rockville (MD): Agency for Healthcare Research and Quality, US Department of Health and Human Services. …

  18. Evidence Summary: Vitamin D, Calcium, or Combined Supplementation for the Primary Prevention of Fractures in Community-Dwelling Adults: Preventive Medication | United States Preventive Services Taskforce

    www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary/vitamin-d-calcium-or-combined-supplementation-for-the-primary-prevention-of-fractures-in-adults-preventive-medication
    April 17, 2018 - however, only 1 study (WHI CaD trial) used fractures as the primary end point to determine required sample … size. 24 Incident fracture outcomes ascertained across studies included total fractures at any site … included in this review were not powered for the fracture or harm outcomes considered; thus, small sample … sizes and low event rates resulted in imprecise effect estimates. … Otherwise, AHRQ had no role in the design and conduct of the study; collection, management, analysis,

  19. Toolkit for the System Approach to Tracking and Increasing Screening for Public Health Improvement of Colorectal Cancer Intervention (pdf file)

    www.ahrq.gov/sites/default/files/publications/files/crctoolkit.pdf
    December 01, 2010 - .*** 35 2.b-1 Academic Detailing Slides Note: A sample slide design is shown but any template … The first slide is shown with no design. … You might want to insert a logo or other design features. 2 Objectives  After this academic detailing … Complete diagnostic evaluation in colorectal cancer screening: research design and baseline findings … A handbook for social science field research: essays and bibliographic sources on research design and

  20. Toolkit for the System Approach to Tracking and Increasing Screening for Public Health Improvement of Colorectal Cancer Intervention (pdf file)

    www.ahrq.gov/sites/default/files/wysiwyg/research/findings/final-reports/crctoolkit/crctoolkit.pdf
    December 01, 2010 - .*** 35 2.b-1 Academic Detailing Slides Note: A sample slide design is shown but any template … The first slide is shown with no design. … You might want to insert a logo or other design features. 2 Objectives  After this academic detailing … Complete diagnostic evaluation in colorectal cancer screening: research design and baseline findings … A handbook for social science field research: essays and bibliographic sources on research design and
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