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Showing results for "design sample size".

1661. Barriers and Facilitators to Implementation and Adoption of EHR in Home Care - Final Report (pdf file)
      digital.ahrq.gov/sites/default/files/docs/publication/r21hs021008-sockolow-final-report-2014.pdf
      January 01, 2014 - We evaluated this hypothesis by using an interrupted-time-series design. … Propose design, implementation, and policy recommendations that address the barriers and facilitators … The study design to develop design and policy recommendations related to Meaningful Use of the EHR in … We found a surprisingly small number of patients with CHF, such that there was insufficient sample size … The sample size of patients who went to the hospital while receiving home care was unexpectedly small

1662. Comparative Effectiveness of Fecal DNA Testing in Screening for Colorectal Cancer in Average Risk Adults. (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/related_files/colorectal-cancer-screening_disposition-comments.pdf
      February 01, 2012 - We understand the research design rationale for oversampling older adults. … We understand the research design rationale for oversampling older adults. … The next 1267 participants were part of a case-control study design in which the SDT-2 test was run … We understand the research design rationale for oversampling older adults. … We understand the research design rationale for oversampling older adults.

1663. 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

1664. 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.

1665. Use of Observational Studies in Systematic Reviews of (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/methodsguidenorris_060420101.pdf
      June 01, 2010 - Specifying the PICOTS (population, intervention, comparator, outcome, timing, and study design) characteristics … results (i.e., those that cannot be attributed in all likelihood to the intervention) from any study design … Serious flaws in study design or execution should be considered within and across studies; these flaws … Includes sample size, number of studies, and heterogeneity within or across studies. … questions concerning benefit Key: PICOTS=population, intervention, comparator, outcomes, timing, study design

1666. Use of Observational Studies in Systematic Reviews of (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-observational-studies_methods.pdf
      June 01, 2010 - Specifying the PICOTS (population, intervention, comparator, outcome, timing, and study design) characteristics … results (i.e., those that cannot be attributed in all likelihood to the intervention) from any study design … Serious flaws in study design or execution should be considered within and across studies; these flaws … Includes sample size, number of studies, and heterogeneity within or across studies. … questions concerning benefit Key: PICOTS=population, intervention, comparator, outcomes, timing, study design

1667. Inpatient Stays Involving Atrial Fibrillation, 1998-2014 #236
      hcup-us.ahrq.gov/reports/statbriefs/sb236-Atrial-Fibrillation-Hospital-Stays-Trends.jsp
      February 01, 2018 - The redesign incorporates two critical changes: 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

1668. Statistical Brief #21
      hcup-us.ahrq.gov/reports/statbriefs/sb21.jsp
      December 21, 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 8, 2006. U.S.

1669. Future Research Needs for Noncyclic Chronic Pelvic Pain Therapies for Women (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/pdf/pelvic-pain-therapies-future_research.pdf
      January 01, 2015 - , equivalence, or noninferiority design, and a sample size calculation that accounts for the range of … Most trials (12/17) did report an a priori primary outcome of interest and sample size calculation. … Future research including larger sample sizes should yield greater confidence in treatment effects. … , equivalence, or noninferiority design, and a sample size calculation that accounts for the range of … Appropriate power/sample size for primary outcome and/or subgroup analyses 4.

1670. Interventions for Breathlessness in Patients With Advanced Cancer: Evidence Summary (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/dyspnea-advanced-cancer-summary-1.pdf
      November 01, 2020 - However, sample sizes were small, followup was short term, most studies only used visual analog scales

1671. Chartbook #6: Nursing Home Expenses, 1987 and 1996
      meps.ahrq.gov/data_files/publications/cb6/cb6.shtml
      August 01, 2001 - Chartbook #6: Nursing Home Expenses, 1987 and 1996   Skip to main content An official website of the Department of Health & Human Services More Back Search ahrq.gov …

1672. Chapter 6. Assessment and Process Evaluation | Agency for Healthcare Research and Quality
      www.ahrq.gov/patient-safety/settings/hospital/match/chapter-6.html
      July 01, 2022 - Medications at Transitions and Clinical Handoffs (MATCH) Toolkit for Medication Reconciliation Chapter 6. Assessment and Process Evaluation Previous Page Next Page Table of Contents Medications at Transitions and Clinical Handoffs (MATCH) Toolkit for Medication Reconciliation Introduction Chapte…

1673. Chapter 6. Assessment and Process Evaluation | Agency for Healthcare Research and Quality
      www.ahrq.gov/es/patient-safety/settings/hospital/match/chapter-6.html
      July 01, 2022 - Medications at Transitions and Clinical Handoffs (MATCH) Toolkit for Medication Reconciliation Chapter 6. Assessment and Process Evaluation Previous Page Next Page Table of Contents Medications at Transitions and Clinical Handoffs (MATCH) Toolkit for Medication Reconciliation Introduction Chapte…

1674. 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

1675. The National Hospital Bill: Growth Trends and 2005 Update on the Most Expensive Conditions by Payer (pdf file)
      hcup-us.ahrq.gov/reports/statbriefs/sb42.pdf
      December 01, 2007 - For a detailed description of HCUP, more information on the design of the NIS, and methods to calculate … Design of the HCUP Nationwide Inpatient Sample, 2005. Online. June 13, 2007. U.S.

1676. 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.

1677. 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.

1678. Personal Health Records and Elder Medication Use Quality (pdf file)
      digital.ahrq.gov/sites/default/files/docs/publication/r18hs017034-chrischilles-final-report-2011.pdf
      January 01, 2011 - Iowa PHR design sessions. … Study Design and Data Collection: Specific Aim 2—PHR Design and Usability Tests Tests of the Commercially … Iowa PHR Design Sessions. … Because of small sample size (13 subjects in group <25 years old, and 12 in group >65 years old), Fisher … : Specific Aim 2—PHR Design and Usability Tests Study Design and Data Collection: Specific Aim 3—PHR

1679. Trends in Rates of Perforated Appendix, 2001–2010 (pdf file)
      hcup-us.ahrq.gov/reports/statbriefs/sb159.pdf
      September 01, 2012 - For a detailed description of HCUP, more information on the design of the Nationwide Inpatient Sample

1680. FRN 22: Future Research Needs for Strategies To Reduce Cesarean Birth in Low-Risk Women (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/pdf/cesarean-birth_research.pdf
      January 01, 2020 - Research Question Development and Research Design Considerations We did not have stakeholders rank … Design studies with pre-specified secondary outcomes and adequate power for these outcomes. 6. … o Design studies with prespecified secondary outcomes and adequate power for these outcomes. … Design studies with pre-specified secondary outcomes and adequate power for these outcomes. … Design studies with pre-specified secondary outcomes and adequate power for these outcomes. 6.