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Showing results for "design sample size".

  1. www.ahrq.gov/sites/default/files/wysiwyg/policymakers/chipra/cpcf.pdf
    December 31, 2015 - Describe the nature of the evidence, including study design, and provide relevant citations for statements … Sample Size: What is the typical sample size available for each unit at this level? … What proportion of units at this level of aggregation can achieve an acceptable minimum sample size
  2. www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary/anxiety-adults-screening
    June 20, 2023 - antidepressants are addressed in a separate publication. 8 Evidence in the RCTs was limited due to small samplesizes (eTable 16 in the  JAMA  Supplement). … Design: Study did not use an included design.
  3. www.uspreventiveservicestaskforce.org/home/getfilebytoken/MZB7xxWHfLHtcdT9uUHsrp
    April 01, 2009 - Evidence is insufficient because of: • the limited number or size of studies; • important flaws in study design
  4. Title (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/obesity-child_research-protocol.pdf
    March 31, 2010 - description of the population, setting, approaches, and comparisons; sound study sample (eg, adequate samplesize and appropriate characteristics of the sample); appropriate measurement of outcomes; Source … These studies had significant flaws in design, implementation or report that might have invalidated … They had serious errors in design, analysis, or reporting; large amounts of missing information; or … We will conduct meta-analyses when there is sufficient data (at least 5 studies of the same design)
  5. Untitled (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/infertility_research-protocol.pdf
    October 12, 2015 - design! •! Original!data,!including!systematic!reviews!and!meta0analyses! •! RCTs,!prospective!and! … sample!sizes! •! Observational!studies:!sample!size!≥100!subjects! ! Editorials,! … We will design the data abstraction forms for this project to collect the data required to evaluate … -based studies) and study design (e.g., RCT versus observational) that may be related to outcomes. … They had serious errors in design, analysis, or reporting; large amounts of missing information; or
  6. www.ahrq.gov/research/findings/final-reports/ssi/ssi2a.html
    April 01, 2018 - Improving the Measurement of Surgical Site Infection Risk Stratification/Outcome Detection Chapter 2. Determine Surgical Site Infection Rates (continued) Previous Page Next Page Table of Contents Improving the Measurement of Surgical Site Infection Risk Stratification/Outcome Detection Executive S…
  7. www.ahrq.gov/sites/default/files/wysiwyg/professionals/quality-patient-safety/patient-safety-resources/resources/advances-in-patient-safety/vol4/Patey.pdf
    January 01, 2004 - taken into account.13 From these data, a prototype behavioral marker system was developed by the design … team according to a number of design criteria: the skills should be observable; the system should have … The sample size was small, and this probably resulted from the tight time frame available for training … In addition, design of the evaluation study had not allowed for any discussion between the consultants
  8. www.ahrq.gov/sites/default/files/2024-01/jones2-report.pdf
    January 01, 2024 - Methods: This study used a one-group pretest-posttest design embedded in a participatory research framework … , and medication side effects.1,10-12 Environmental factors include clutter/tripping hazards, room design … Methods The methodology used in the CAPTURE Falls project was a pretest-posttest design. … To address the problem of the small hospital level sample size, the project team compared results from … Size, Timing Description Relevant Variables 2d, 3b Organizational Readiness to Change Assessment
  9. www.uspreventiveservicestaskforce.org/uspstf/recommendation/speech-and-language-delay-in-preschool-children-screening-2006
    February 15, 2006 - RCTs that demonstrated improved speech and language outcomes had several limitations, such as small samplesize, failure to consider potential confounders, the reporting of short-term outcomes, and heterogeneous
  10. digital.ahrq.gov/sites/default/files/docs/publication/r21hs018229-dalal-final-report-2012.pdf
    January 01, 2012 - of the study design. … Study Design 8 Table 2. … While this result may have been due to small sample size, the results suggest that inpatient attendings … Design and implementation of an automated email notification system for results of tests pending at … Design and implementation of an automated email notification system for results of tests pending at
  11. www.uspreventiveservicestaskforce.org/home/getfilebytoken/MjwZ4vRLZDVUSnfMA6SrDo
    June 01, 2012 - screening and interventions, diagnostic accuracy studies of screen- ing instruments, and studies of any design … Data Abstraction and Quality Rating An investigator abstracted data on study design and setting; participant … Summary of Evidence for IPV Screening Studies, by Key Question Design Limitations Consistency Applicability … Author Contributions: Conception and design: H.D. Nelson. … intervention (not linked to screening or primary care, recidivism, etc.): 46 Wrong outcome: 83 Wrong study design
  12. hcup-us.ahrq.gov/reports/statbriefs/sb80.pdf
    October 01, 2009 - For a detailed description of HCUP, more information on the design of the NEDS, and methods to calculate
  13. hcup-us.ahrq.gov/reports/statbriefs/sb122.pdf
    October 01, 2011 - For a detailed description of HCUP, more information on the design of the NIS, and methods to calculate
  14. hcup-us.ahrq.gov/reports/statbriefs/sb146.jsp
    January 01, 2013 - For a detailed description of HCUP, more information on the design of the NIS, and methods to calculate
  15. Psn-Pdf (pdf file)

    psnet.ahrq.gov/node/49763/psn-pdf
    June 01, 2016 - First, we should continue efforts to design supervision frameworks on graded responsibility—in which … Effective design of interventions such as those discussed above will require better information about
  16. effectivehealthcare.ahrq.gov/sites/default/files/related_files/disparities-quality-improvement_executive.pdf
    August 01, 2012 - A minimum sample size of 50 individuals per study and intervention group or subgroup. … (e.g., minimum effect size, standard error) to inform a power calculation, we derived the minimum samplesize from expert opinion. … benefit from intervention compared with Whites during any time period. 6 Author, Year, Study Design … Summary of effects on disparities in health outcomes associated with sex Author, Year, Study Design
  17. www.ahrq.gov/sites/default/files/wysiwyg/hai/tools/mrsa/047-evidence-behind-decolonization-strategies-notes.docx
    October 01, 2024 - The investigators used a cross-over study design wherein each ICU received 6 months of each protocol. … The trial design allowed comparison between each hospital's intervention period to its own baseline data … This was a large trial with a study design like the REDUCE MRSA Trial, with a 12-month baseline period
  18. Phtma (pdf file)

    digital.ahrq.gov/sites/default/files/docs/page/PHTMA.pdf
    December 01, 2004 - Study design In preparation for LMR implementation, a hardware evaluation was performed to upgrade any … This study design was modeled after a time-motion study performed at the Regenstrief Institute for Health … While this reduced our sample size and power, we wanted to be sure that any effects we found were not … In 2002, an experienced usability engineer with graphic design skills was hired to contribute to the … con- tinued design of the LMR and other clinical systems implemented at Partners.
  19. effectivehealthcare.ahrq.gov/sites/default/files/product/pdf/wic-outcomes-nutrition-protocol-amended.pdf
    October 01, 2020 - The articles will not be excluded based on the study design and outcome at this level. … For all articles, reviewers will extract information on general study characteristics (e.g., study design … with quantitative studies, we will extract information on general study characteristics (e.g., study design … When possible, we will stratify our findings by population, study design, and intervention (e.g. nature … Therefore, study questions, design, and methodological approaches do not necessarily represent the views
  20. effectivehealthcare.ahrq.gov/sites/default/files/pdf/asthma-treatment_research-protocol.pdf
    February 10, 2010 - 2011 Page 9 of 18 Follow-up duration >4 weeks post intervention < 4 weeks post intervention Samplesize N > 10 N < 10 B. … The basic elements and design of the evidence table will be the same as multiple tables we have used … Generally, a good-quality study meets all criteria for that study design; a fair-quality study does … Therefore study questions, design and/or methodological approaches do not necessarily represent the