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Showing results for "design sample size".

  1. digital.ahrq.gov/sites/default/files/docs/publication/uc1hs014920-bellamy-final-report-2007.pdf
    January 01, 2007 - To achieve a successful active surveillance program would probably require another round of design,
  2. Layout 1 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/gerd_executive.pdf
    September 01, 2011 - They provided information on study design, patient and intervention characteristics, outcome definitions … The tables contain detailed information concerning design, sample size, intervention and comparison group … • Studies with larger sample sizes suggested PPIs to be more efficacious than H2RAs with respect
  3. www.ahrq.gov/sites/default/files/wysiwyg/professionals/quality-patient-safety/patient-safety-resources/resources/advances-in-patient-safety-2/vol1/Advances-Schade_63.pdf
    January 01, 2007 - Voluntary Adverse Event Reporting in Rural Hospitals Voluntary Adverse Event Reporting in Rural Hospitals Charles P. Schade, MD, MPH; Patricia Ruddick, MSN, APRN-BC; David R. Lomely, BS; Gail Bellamy, PhD Abstract Since 2004, we have managed a voluntary Web-based medical adverse event (AE) reporting system …
  4. effectivehealthcare.ahrq.gov/sites/default/files/pdf/health-literacy_research-protocol.pdf
    January 22, 2010 - Admissible evidence (study design and other criteria) Original research studies that provided sufficient … Sample sizes must be appropriate for the study question addressed in the paper; single case reports … We will design evidence tables that identify study information including study design, methods, and … A “poor” rating indicates significant bias (e.g., stemming from serious errors in design or analysis … Therefore, study questions, design, and/or methodological approaches do not necessarily represent the
  5. www.uspreventiveservicestaskforce.org/home/getfilebytoken/8cRJsjSJUjfEhBpDNuPysb
    December 01, 2014 - Evidence is insufficient because of: the limited number or size of studies; important flaws in study design
  6. www.ahrq.gov/sites/default/files/wysiwyg/cahps/news-and-events/events/webinars/2023-virtual-research-meeting-summary-patient-experience.pdf
    January 01, 2023 - • Patients and family members can provide valuable input in the co-design of mobile applications … work with healthcare leaders to participate on institutional boards, as well as contribute to the design
  7. psnet.ahrq.gov/perspective/ensuring-patient-and-workforce-safety-culture-healthcare
    March 27, 2024 - safety or communication, but it should be noted that there was no control group in that study and the samplesize was relatively low (N = 137). … Finally, more research on design, implementation, and evaluation of interventions to enhance safety culture
  8. www.uspreventiveservicestaskforce.org/home/getfilebytoken/CVoJ9fc9nv2Zsgs8R8XabH
    September 01, 2022 - ), we broadened our inclusion criteria to also include quasi-experimental studies (e.g., pre-post design … One fair-quality, pre-post design study examined factors associated with emotional stress related to … care clinics, emergency departments, community settings, and correctional facilities) Study Design … • Was a sample size justification, power description, or variance and effect estimates provided? … • Was the sample size sufficiently large?
  9. effectivehealthcare.ahrq.gov/sites/default/files/related_files/carbohydrate-intake-prepub-final-research-table-da.xlsx
    January 01, 2019 - Study Characteristics KQ Author, Year Study Design Sample Size Geographic Location Setting (N sites)
  10. www.ahrq.gov/sites/default/files/2025-02/griffey-report.pdf
    January 01, 2025 - Methods 5.1 Study design This retrospective observational study was conducted at an urban, adult, academic … Although we were limited by sample size, we found that combining separate models for homogeneous outcomes
  11. www.ahrq.gov/sites/default/files/wysiwyg/professionals/quality-patient-safety/patient-safety-resources/resources/advances-in-patient-safety-2/vol4/Advances-Lynch_37.pdf
    March 21, 2008 - The study design involved two, 2-hour prospective self-observation time slots at the three family medicine
  12. www.uspreventiveservicestaskforce.org/home/getfilebytoken/khUSqr94jqWPErt9ZRnQ95
    October 01, 2009 - meta-analyses, however, lacked a systematic assessment of the characteristics and quality of study design … We used standardized forms to abstract data on study design, population, size, CRP measurement, Framingham … These criteria are specific to the study design (co- hort or nested case–control) and include such items … Our search and systematic selec- tion identified 23 studies of appropriate design from 24 cohorts. … Author Contributions: Conception and design: D.I. Buckley, K. Rogers, M. Helfand.
  13. www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary34/lipid-disorders-in-children-screening-2007
    July 15, 2007 - Sample size. Administration of reliable screening test. … reasonable although not best standard; interprets reference standard independent of screening test; moderate samplesize (50 to 100 subjects) and a “medium” spectrum of patients. … standard; screening test improperly administered; biased ascertainment of reference standard; very small samplesize of very narrow selected spectrum of patients.
  14. effectivehealthcare.ahrq.gov/sites/default/files/pdf/osteoporosis-vibration-therapy_technical-brief.pdf
    January 01, 2020 - We included studies published in English of any sample size, any design (randomized controlled trials … Patient populations (continued) Author, Year Country, Study Design Inclusion Criteria Exclusion … Patient populations (continued) Author, Year Country, Study Design Inclusion Criteria Exclusion … Patient populations (continued) Author, Year Country, Study Design Inclusion Criteria Exclusion … Patient populations (continued) Author, Year Country, Study Design Inclusion Criteria Exclusion
  15. hcup-us.ahrq.gov/reports/statbriefs/sb282-COVID-19-AllHospital.pdf
    December 01, 2020 - Because of the large sample size of the HCUP data, small differences can be statistically significant … For a detailed description of HCUP and more information on the design of the State Inpatient Databases
  16. www.ahrq.gov/sites/default/files/wysiwyg/data/hfmd-methodology-report.pdf
    August 02, 2024 - Sampling: Design and Analysis. Pacific Grove, CA: Duxbury Press; 1999. 8. SAS 12.1 User’s Guide.
  17. www.ahrq.gov/sites/default/files/2024-01/strom-report.pdf
    January 01, 2024 - METHODS Study Design and Population We conducted a retrospective cohort study using The Health Improvement … muscle toxicity I*R (I*R 2.85; 95% CI: 0.70-11.62) for highly potent statins was derived from a large samplesize (277,371 person-years of statin exposure) and many muscle toxicity events (3048). … It would take a much larger sample size to improve I*R precision. … concomitant CYP3A4 inhibitor was reported.22 The current study, however, has substantial advantages in design
  18. digital.ahrq.gov/sites/default/files/docs/citation/teahm_study_action_final061511comp.pdf
    June 01, 2011 - ......................................................................................... 12 Study Design … Intervention Design The Technologies for Enhancing Access to health Management (TEAhM) project was … This sample size was selected to provide robust estimates of the parameters of interest and also to … While the reduced sample size in the intervention group was a disappointment, we did not design the … Thus, the smaller sample size did not prevent us from achieving our primary study aims.
  19. cdsic.ahrq.gov/sites/default/files/2023-08/SMD%20Workflow%20Measurement%20Approaches%20Report_to%20AHRQ%208.9.23_508.pdf
    January 01, 2023 - characteristics The underlying design principles (i.e., theoretical frameworks, conceptual models … ) and processes (i.e., providing user training) of the PC CDS tool design. … Therefore, considering contextual factors is integral to the design PC CDS interventions and study of … Conduct rigorous workflow studies employing larger, more representative sample sizes to fill gaps left … Human factors methods: a practical guide for engineering and design.
  20. effectivehealthcare.ahrq.gov/sites/default/files/pdf/antidepressants-seniors-pneumonia_research.pdf
    May 01, 2008 - Study Design and Setting: Case-control study of persons age 65 and above nested in the UK General Practice … Power and sample size calculations. A review and computer program.