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Showing results for "design sample size".

1921. A System to Describe and Reduce Medical Errors in Primary Care (pdf file)
      www.ahrq.gov/sites/default/files/wysiwyg/professionals/quality-patient-safety/patient-safety-resources/resources/advances-in-patient-safety-2/vol1/Advances-Kaprielian_9.pdf
      January 01, 2007 - description of a system developed real-time in an active clinical practice, there is no rigorous study design … medical home. 8 Acknowledgments We thank Lawrence Wu, MD, for his assistance in the initial design … Database design to ensure anonymous study of medical errors: A report from the ASIPS collaborative.

1922. Statistical Brief #104: Medicaid Hospitalizations, 2008 (pdf file)
      hcup-us.ahrq.gov/reports/statbriefs/sb104.pdf
      January 04, 2011 - For a detailed description of HCUP, more information on the design of the NIS, and methods to calculate

1923. Trends in Operating Room Procedures in U.S. Hospitals, 2001—2011 - Statistical Brief #171
      hcup-us.ahrq.gov/reports/statbriefs/sb171-Operating-Room-Procedure-Trends.jsp
      March 01, 2014 - 2010 For a detailed description of HCUP, more information on the design

1924. Archived: Cost-Effectiveness Analyses of Population-Based Screening for Abdominal Aortic Aneurysm: Evidence Synthesis: Abdominal Aortic Aneurysm: Screening | United States Preventive Services Taskforce
      www.uspreventiveservicestaskforce.org/uspstf/document/cost-effectiveness-analyses-of-population-based-screening-for-abdominal-aortic-aneurysm-evidence-synthesis/abdominal-aortic-aneurysm-screening-february-2005
      February 15, 2005 - Quality grades were assigned based on a subjective assessment of study design and quality of data inputs … primarily on the uncertain quality of their effectiveness and/or cost data, even if most other favorable design … studies combined lower-quality effectiveness and/or cost data with an absence of most other favorable design … Also, most studies took the design of the screening program as given, especially the screening interval

1925. Final Recommendation Statement: Autism Spectrum Disorder in Young Children: Screening | United States Preventive Services Taskforce
      www.uspreventiveservicestaskforce.org/uspstf/document/RecommendationStatementFinal/autism-spectrum-disorder-in-young-children-screening
      February 16, 2016 - However, assessment of treatment evidence was complicated by the variation among studies in intervention design … In addition to the limitations of the evidence in size, study design, and other sources of heterogeneity

1926. Research White Paper - Assessing the Predictive Validity of Strength of Evidence Grades: A Meta-Epidemiological Study (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/pdf/grades-predictive-values_white-paper.pdf
      September 01, 2015 - Study design and setting. … true effect can be viewed as the effect size that we would observe if a study had an infinitely large sample … size (and thus no sampling error).8 Realistically, however, a true treatment effect can rarely be determined … Sample size calculations indicated that 130 documents would provide 80 percent power for a 4 x 2 chi-square … size Std diff in means and 95% CI Std diff Lower Upper in means limit limit Exercise Control Pruitt

1927. Improving Laboratory Monitoring in Community Practices: A Randomized Trial - Final Report (pdf file)
      digital.ahrq.gov/sites/default/files/docs/citation/r18hs017201-simon-final-report-2012.pdf
      January 01, 2012 - The design, implementation and evaluation of clinical decision support (point-of-care alerts) for laboratory … This may be due, in part, to alert design. … Aim 2: Design, implement and evaluate clinical decision support for laboratory monitoring The laboratory … To design the alerts, we first derived a starter list of medications requiring laboratory testing at … The design and development process was iterative and involved input from the focus groups, research

1928. Diagnosis and Treatment of Clinical Alzheimer's-type Dementia (CATD) (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/pdf/catd-protocol-draft_0.pdf
      November 02, 2018 - PICOTS (Populations, Interventions, Comparators, Outcomes, Timing, Settings/Study Design) 9 … quality, the quality of the evidence is low since statistical adjustment is not possible with very small sample … sizes because models become unstable when the number of cases is not much larger than the number of … is the degree of certainty around an outcome effect estimate based on the sufficiency of the total sample … size and/or number of events.

1929. Evidence-based Practice Center Systematic Review Protocol (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/pdf/plasma-cell-dyscrasias-sflc-assay_research-protocol.pdf
      May 02, 2011 -  Time Any length of followup.9.10  Study Design o KQ 1: Cross-sectional, RCT, and … The basic elements and design of the forms will be the same as multiple forms we have used for other … comparative effectiveness reviews and will include elements that address population characteristics and sample … size, study design, analytic details and outcomes. … Studies of different study designs will be graded within the context of their study design.

1930. Toolkit for Reducing CAUTI in Hospital Units: Implementation Guide (pdf file)
      www.ahrq.gov/sites/default/files/wysiwyg/professionals/quality-patient-safety/hais/cauti-tools/impl-guide/implementation-guide.pdf
      September 01, 2015 - improvement projects • Understand the Science of Safety: Discusses the importance of understanding system design … , safe design principles, and valuing diverse input from team members AHRQ Safety Program for Reducing

1931. Toolkit for Reducing CAUTI in Hospital Units: Implementation Guide (pdf file)
      www.ahrq.gov/sites/default/files/publications/files/implementation-guide_0.pdf
      September 01, 2015 - improvement projects • Understand the Science of Safety: Discusses the importance of understanding system design … , safe design principles, and valuing diverse input from team members AHRQ Safety Program for Reducing

1932. S123 (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/s123.pdf
      October 01, 2007 - ORIGINAL ARTICLE Heterogeneity and the Interpretation of Treatment Effect Estimates From Risk Adjustment and Instrumental Variable Methods John M. Brooks, PhD,* and Elizabeth A. Chrischilles, PhD† Objectives: To contrast the interpretations of treatment effect esti- mates using risk adjustment and instrumental vari…

1933. Personalized Engagement Tool for Pediatric BMT Patients and Caregivers - Final Report (pdf file)
      digital.ahrq.gov/sites/default/files/docs/citation/r21hs023613-choi-final-report-2017.pdf
      January 01, 2017 - Methods: User-centered design techniques were used to develop BMT Roadmap, a web-based IT application … Indeed, based on user-centered design techniques, a multidisciplinary team developed a novel health … Our study was limited by its non-randomized study design and single institution experience. … Nonetheless, we recognize the limitation of our small sample size and the single institution experience … User-centered Design Groups to engage patients and caregivers with a personalized health IT tool.

1934. Statistical Brief #72: Nationwide Frequency and Costs of Potentially Preventable Hospitalizations, 2006 (pdf file)
      hcup-us.ahrq.gov/reports/statbriefs/sb72.pdf
      April 01, 2009 - For a detailed description of HCUP, more information on the design of the NIS, and methods to calculate

1935. Appendix III (continued) | Agency for Healthcare Research and Quality
      www.ahrq.gov/patient-safety/settings/long-term-care/resource/hcbs/report/apiiie.html
      June 01, 2010 - had been conducting client surveys for years, the Department identified limitations in the survey's design … Sample size is very small; providers are only required to conduct 3 interviews per provider.

1936. Treatments for Adults with Schizophrenia: A Systematic Review (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/pdf/schizophrenia-adult_research-protocol.pdf
      September 23, 2016 - § If no systematic reviews available for particular interventions, RCTs will be included § Sample … size of >50 for Key Question 2 • Settings: o U.S. … , year, setting, country, sample size, eligibility criteria, population and clinical characteristics … They will have a serious or “fatal” flaw in design, analysis, or reporting; large amounts of missing … If the studies in a given intervention category, when grouped by similar PICO and study design, is

1937. Kidney-Stones-Draft-Appendi-C (xls file)
      effectivehealthcare.ahrq.gov/sites/default/files/related_files/kidney-stones-draft-appendi-c.xlsx
      January 01, 2024 - . (%) Intervention 1 Sample Size Intervention 1 Mean Age (SD) Intervention 1 Women No. (%) Intervention … 1 Race/Ethnicity No. (%) Intervention 2 Sample Size Intervention 2 Mean Age (SD) Intervention 2 Women … No. (%) Intervention 2 Race/Ethnicity No. (%) Intervention 3 Sample Size Intervention 3 Mean Age (SD … ) Intervention 3 Women No. (%) Intervention 3 Race/Ethnicity No. (%) Intervention 4 Sample Size Intervention … Intervention 2 Sample Size Intervention 2 Mean Age (SD) Intervention 2 Women No. (%) Intervention 2

1938. Characteristics of Inpatient Stays Involving Hepatitis C, 2005-2014 (pdf file)
      hcup-us.ahrq.gov/reports/statbriefs/sb232-Hepatitis-C-Hospital-Stays-Trends.pdf
      June 19, 2017 - The redesign incorporates two critical changes: 22 • Revisions to the sample design—starting … by reducing sampling error: for many estimates, confidence intervals under the new design are about … half the length of confidence intervals under the previous design. … The change in sample design for 2012 necessitates recomputation of prior years' NIS data to enable analyses … For a detailed description of HCUP and more information on the design of the National (Nationwide) Inpatient

1939. Improving Error Reporting in Ambulatory Pediatrics with a Team Approach (pdf file)
      www.ahrq.gov/sites/default/files/wysiwyg/professionals/quality-patient-safety/patient-safety-resources/resources/advances-in-patient-safety-2/vol1/Advances-Neuspiel_43.pdf
      March 05, 2008 - of errors, meet monthly to review all error reports, conduct system-based root cause analyses, and design

1940. Costs of Treat-and-Release Emergency Department Visits in the United States, 2021 (pdf file)
      hcup-us.ahrq.gov/reports/statbriefs/sb311-ED-visit-costs-2021.pdf
      January 01, 2021 - Because of the large sample size of the NEDS, small differences can be statistically significant.