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Showing results for "design sample size".

  1. Insurance Continuity Metric Suite I: Duration of First Observed Enrollment and Duration of Newborn’s First Enrollment (pdf file)

    www.ahrq.gov/sites/default/files/wysiwyg/policymakers/chipra/factsheets/chipra_15-p001-1-ef.pdf
    January 01, 2015 - Insurance Continuity Metric Suite I: Duration of First Observed Enrollment and Duration of Newborn’s First Enrollment Insurance Continuity Metric Suite I: Duration of First Observed Enrollment and Duration of Newborn’s First Enrollment Measure Developer: The Children’s Hospital of Philadelphia (CHOP) Measure Nume…

  2. Research Protocol: Radiation Therapy for Brain Metastases (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/radiation-therapy-brain-metases-protocol.pdf
    October 10, 2019 - criteria in a PICOTSS (population, intervention, comparator, outcomes, timing, setting, and study design … settings such as developing countries will be reviewed for comparability with US settings Study design … manuscript, trial record), study status (e.g., early trial termination, preliminary data only), study design … Research Institute PICOTSS population, intervention, comparator, outcomes, timing, setting, study design … Therefore, study questions, design, and methodological approaches do not necessarily represent the views

  3. Evidence-based Practice Center Systematic Review Protocol: Prehospital Airway Management (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/prehospital-airway-management-protocol.pdf
    December 20, 2019 - Study Design: For all Key Questions, we will include randomized controlled trials (RCTs). … No studies will be excluded based on study design at this stage. … The criteria used will depend on the study design as recommended in the chapter, “Assessing the Risk … The results of these studies are at least as likely to reflect flaws in the study design as to show … , year, setting, country, sample size, eligibility criteria, population and clinical characteristics

  4. Microsoft Word - 2009-02.doc (pdf file)

    hcup-us.ahrq.gov/reports/methods/2009_02.pdf
    January 01, 2009 - takes into account the cluster and stratification aspects of the disparities analysis file sample design

  5. Screening for Chlamydial and Gonococcal Infections: Updated Evidence Report and Systematic Review for the US Preventive Services Task Force (pdf file)

    www.uspreventiveservicestaskforce.org/home/getfilebytoken/k-btyK4W2-v9KnemTK8WDx
    September 14, 2021 - Data Abstraction and Quality Rating A single investigator abstracted details about study design, patient … Sample sizes ranged from 1700 to 63 338 (total n = 70 174). … the US,23,29,34,37 UK,19,30,31,35,38 or Canada and were fair quality (eTable 5 in the Supplement).34 Sample … sizes ranged from 133 to 3974 (total n = 16 204).19,23,29-31,34,35,37,38 Studies enrolled exclusively … Concept and design: Cantor, Dana, Nelson, Winthrop, Chou.

  6. Statistical Brief #85: Inpatient Stays in Rural Hospitals, 2007 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb85.pdf
    January 01, 2010 - For a detailed description of HCUP, more information on the design of the NIS, and methods to calculate

  7. Screening for Autism Spectrum Disorder in Young Children: USPSTF Recommendation Statement (pdf file)

    www.uspreventiveservicestaskforce.org/home/getfilebytoken/Lm94jySKCYrG3zsUP8Jd8E
    February 16, 2016 - Evidence is insufficient because of the limited number or size of studies. important flaws in study design … , assessment of treat- ment evidence was complicated by the variation among studies in intervention design … Study concept and design: Siu, Bibbins-Domingo, Grossman, Ebell, García, Kemper, Krist, Phillips.

  8. Machine Learning Methods in Systematic Reviews: Identifying Quality Improvement Intervention Evaluations (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/machine-learning-quality_research.pdf
    September 01, 2012 - DESIGN: Longitudinal quality improvement study. … DESIGN: A quasiexperimental before and after design was used. … DESIGN OF STUDY: Qualitative interview case study. … DESIGN: This study applied an experimental design methodology. … Reason: design (review) Peer mentoring in long-term care: rationale, design, and retention.

  9. Opioid-Related Hospital Stays Among Women in the United States, 2016 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb247-Opioid-Hospital-Stays-Women.pdf
    October 01, 2018 - The unweighted sample size for the 2016 NIS is 7,135,090 (weighted, this represents 35,675,421 inpatient … For a detailed description of HCUP and more information on the design of the National Inpatient Sample

  10. S5Tzxonejd3Qzsoj-7Bq5P (pdf file)

    www.uspreventiveservicestaskforce.org/home/getfilebytoken/s5tZxonEjD3qZsoj-7Bq5P
    May 01, 2014 - studies in narrative form and summary tables detailing the important features of the study populations, design … Author Contributions: Conception and design: C.D. Patnode, E. O’Connor, E.P. Whitlock. … : 45 Comparative effectiveness: 10 Outcomes: 21 Population: 26 Condition: 4 Intervention: 5 Study design … : 45 Comparative effectiveness: 10 Outcomes: 19 Population: 26 Condition: 4 Intervention: 5 Study design … : 45 Comparative effectiveness: 10 Outcomes: 26 Population: 26 Condition: 4 Intervention: 5 Study design

  11. Statistical Brief #13

    hcup-us.ahrq.gov/reports/statbriefs/sb13.jsp
    September 13, 2006 - References For a detailed description of HCUP and more information on the design of the NIS and methods … Design of the HCUP Nationwide Inpatient Sample, 2004. Online. August 14, 2006. U.S.

  12. Layout 1 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/ischemic-stroke-treatment_executive.pdf
    January 01, 2011 - We included human studies of any design, case series, and case reports as long as they included patients … obtained the following information from each report: author identification, year of publication, study design … Compared to previous, similarly designed studies of these agents, these studies will enroll much larger sample … sizes (n=2,000 and 3,000, respectively). 10 The use of advanced imaging techniques should be incorporated … seem reasonable to conduct studies to answer such research gaps using a randomized controlled trial design

  13. Pharmacologic and Nonpharmacologic Treatments for Posttraumatic Stress Disorder: 2022 Update of the PTSD-Repository Evidence Base (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd-dispositIon-comments-2022.pdf
    January 01, 2022 - The PTSD-Repository is meant to capture all RCTs, regardless of sample size.

  14. Medical Injury Identification Using Hospital Discharge Data (pdf file)

    www.ahrq.gov/sites/default/files/wysiwyg/professionals/quality-patient-safety/patient-safety-resources/resources/advances-in-patient-safety/vol2/Layde.pdf
    January 01, 2003 - cornerstone of the public health approach to disease and injury prevention.4, 5 A core principle in the design … 14.1%– 15.0% Adjusted total hospital charges** $14,916 $12,587 $2,329 18.5% 18.0%– 19.0% * Sample … size for patients with medical injury is 73,485 and for patients without medical injury is 483,840. … ** Sample size for patients with medical injury is 73,483, and for patients without medical injury … Anne Marbella, M.S., and Richard Holloway, Ph.D., contributed to the design of this study.

  15. Hepatitis-C-Screening Executive (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/hepatitis-c-screening_executive.pdf
    November 01, 2012 - For studies of diagnostic accuracy, we created 2x2 tables from information provided (usually sample … size, prevalence, sensitivity, and specificity) and compared calculated measures of diagnostic accuracy … The results of these studies are judged to be at least as likely to reflect flaws in the study design … sizes and methodological shortcomings, including no unscreened comparison group. … sizes and long duration of followup.

  16. Overview of Hospital Stays in the United States, 2010 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb144.pdf
    August 01, 2011 - For a detailed description of HCUP, more information on the design of the NIS, and methods to calculate

  17. Improving Diagnosis of Hypertension in Children - Final Report (pdf file)

    digital.ahrq.gov/sites/default/files/docs/citation/r21hs024100-rao-final-report-2018.pdf
    January 01, 2018 - We based our sample size and power on estimated actual prevalence of 5%. … Methods will be described with reference to the corresponding aims below: Specific Aim #1: Design … Bello based on accepted design principles for materials of this type.

  18. Tailored DVD to Improve Medication Management for Low Literate Elderly Patients (pdf file)

    digital.ahrq.gov/sites/default/files/docs/publication/r18hs017281-lapane-final-report-2010.pdf
    January 01, 2010 - Changes in knowledge and behaviors were realized for some of the diseases/conditions, yet small sample … sizes limited ability to detect differences for others. … Methods Study Design The research used a mixed-method design. … Figure 1 shows the overview of the research design. … Overview of mixed-method research design Data Sources/Collection To inform script development

  19. Archived: Evidence Summary: Asymptomatic Bacteriuria in Adults: Screening | United States Preventive Services Taskforce

    www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary11/asymptomatic-bacteriuria-in-adults-screening-2008
    July 15, 2008 - Data Extraction We abstracted information on sample size, entry criteria, demographic characteristics … , comorbid conditions, study design, treatment group allocation, and clinical outcomes of interest. … Author, Year (Reference) Study Design

  20. Statistical Brief #77: Payers of Emergency Department Care, 2006 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb77.pdf
    July 01, 2009 - For a detailed description of HCUP, more information on the design of the NEDS, and methods to calculate
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