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Total Results: 3,675 records

Showing results for "design sample size".

3421. Evidence-based Practice Center Systematic Review Protocol (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/pdf/angina-heart-attack-treatments_research-protocol.pdf
      December 11, 2012 - listed in KQs 1–3 • Relevant systematic review or meta-analysis (used for background only) • All sample … sizes Not a clinical study (e.g., editorial, non–systematic review, letter to the editor, case series … We will design the data abstraction forms for this project to collect data required to evaluate the … Study design will be considered when grading quality. RCTs will be graded as good, fair, or poor. … Therefore study questions, design and/or methodological approaches do not necessarily represent the

3422. Disposition of Comments Report for Stroke Prevention in Atrial Fibrillation (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/related_files/stroke-atrial-fibrillation_disposition-comments.pdf
      August 23, 2013 - three large trials comparing novel anticoagulants with VKAs have been completed, with a combined sample … size of ~50,000 subjects.

3423. Screening and Treatment for Hypercholesterolemia in Children and Adolescents: Systematic Evidence Review (pdf file)
      www.uspreventiveservicestaskforce.org/home/getfilebytoken/CW23r2jqogvTG2_-kBjRxH
      January 01, 2007 - • Handles indeterminate results in a reasonable manner • Spectrum of patients included in study • Sample … size • Administration of reliable screening test Definition of ratings based on above criteria: … although not best standard; interprets reference standard independent of screening test; moderate sample … size (50 to 100 subjects) and a “medium” spectrum of patients. … size of very narrow selected spectrum of patients.

3424. Clopidogrel after Drug-Eluting Stent Implantation: Is current practice sufficient (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/pdf/stent-clopidogrel-practice_research.pdf
      March 01, 2009 - Design. … A sample size of approximately 10,000 patients would be required to detect a 25% reduction in death … Study concept and design: Eisenstein, Anstrom, Kong, Shaw, Califf.

3425. Making Healthcare Safer IV Rapid Review: Engaging Family Caregivers With Structured Communication for Safe Care Transitions (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/related_files/engaging-caregivers-rapid-review.pdf
      April 01, 2024 - Focused on Hospital Discharge Care Transitions Four pre-post studies20,35,36,38 (N=more than 675; sample … size not reported in one study) and one single-arm study34 (n=57) compared relevant PSPs using structured … Exclusion reason: Ineligible study design 17. Cheng L, Zhang Y, Gu Y, et al. … Exclusion reason: Ineligible study design 31. El-Tayar WAA, Mohammed EA, Hassan SES, et al. … Exclusion reason: Ineligible study design 46.

3426. Making Healthcare Safer IV: Summary of Findings, 2023-2024 (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/related_files/mhs-IV-1-year-final-report-updated-title_0.pdf
      May 01, 2024 - briefly and perceived both benefits (personal performance knowledge) and limitations (data accuracy, sample … size, external factors) … topics of this report, PSP interventions face several barriers to implementation that affect study design … Overall, evaluation of the effectiveness of PSP interventions often was limited by weaknesses of study design … TEP members rated improved study quality (i.e., most commonly stronger design, but also better outcome

3427. Identification, Classification, and Frequency of Medical Errors in Outpatient Diabetes Care (pdf file)
      www.ahrq.gov/sites/default/files/wysiwyg/professionals/quality-patient-safety/patient-safety-resources/resources/advances-in-patient-safety/vol1/OConnor.pdf
      November 29, 2004 - Identification, Classification, and Frequency of Medical Errors in Outpatient Diabetes Care 369 Identification, Classification, and Frequency of Medical Errors in Outpatient Diabetes Care Patrick J. O’Connor, JoAnn M. Sperl-Hillen, Paul E. Johnson, William A. Rush Abstract Objectives: Diabetes-related medic…

3428. Comparative Effectiveness of Medications in Patients with Epilepsy (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/related_files/epilepsy-medicine_disposition-comments.pdf
      March 01, 2012 - each treatment group was treated as a separate trial of meta-analysis, dividing the control group sample … size by the same number of treatment arms.” … used in the analyses, so that they appear to simply be a post hoc approach based on convenience of sample … size. … The studies use an add-on design.

3429. Archived: Final Evidence Summary: Coronary Heart Disease: Screening Using Non-Traditional Risk Factors | United States Preventive Services Taskforce
      www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary16/coronary-heart-disease-screening-using-non-traditional-risk-factors-2009
      October 15, 2009 - Multi-ethnic study of atherosclerosis: objectives and design. Am J Epidemiol . 2002;156:871-81.

3430. Emerging Risk Factors for Coronary Heart Disease: A Summary of Systematic Reviews Conducted for the U.S. Preventive Services Task Force (pdf file)
      www.uspreventiveservicestaskforce.org/home/getfilebytoken/wdxHdZ2U5ggjuNW-nwun8n
      October 01, 2009 - Multi-ethnic study of atherosclerosis: objectives and design. Am J Epidemiol. 2002;156:871-81. … Author Contributions: Conception and design: M. Helfand, D.I. Buck- ley, L.L. Humphrey.

3431. Implementation Guide: Prediabetes and Type 2 Diabetes: Part One, Screening (pdf file)
      cds.ahrq.gov/sites/default/files/cds/artifact/1061/2024_CDS_Connect_IG_Diabetes_Part_One_Screening_0.pdf
      January 01, 2024 - Facilitating patient action and ensuring that the patient perspective is considered during the CDS research, design

3432. Implementation Guide: Prediabetes and Type 2 Diabetes: Part Two, Counseling (pdf file)
      cds.ahrq.gov/sites/default/files/cds/artifact/1066/2024_CDS_Connect_IG_Diabetes_Part_Two_Counseling_1.pdf
      January 01, 2024 - Facilitating patient action and ensuring that the patient perspective is considered during the CDS research, design

3433. untitled (pdf file)
      hcup-us.ahrq.gov/datainnovations/Opioid_trends_ICD_Med_Care.pdf
      May 15, 2017 - Study Design: We examined changes in the number of opioid-re- lated stays before, during, and after the

3434. Pzrh6M8Vucdvmsabwkaqa2 (pdf file)
      www.uspreventiveservicestaskforce.org/home/getfilebytoken/Pzrh6m8vUcdvmsaBwKaQA2
      February 01, 2014 - Evidence is insufficient because of: the limited number or size of studies; important flaws in study design

3435. Head-Neck-Cancer-Update Executive (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/related_files/head-neck-cancer-update_executive.pdf
      December 01, 2014 - vary by Key Question, but the tables contain common elements such as author, year of publication, sample … size, study type, intervention(s), and comparator(s). … steps of study • Treatment-allocation methods (including concealment) • Use of blinding • Study design … We provide an overview of the design, patients, and quality (risk of bias) of all included studies. … Study Design and Patient Characteristics In total, 3DCRT and IMRT were compared in 13 studies (14 reports

3436. Disposition of Comments CER 185 Tympanostomy Tubes in Children With Otitis Media (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/related_files/tympanostomy-tubes-disposition.pdf
      May 05, 2017 - Methods: Study Design of ES and Full Report edited to add "(including arms of RCTs or NRCSs with 50

3437. Disposition of Comments CER 185 Tympanostomy Tubes in Children With Otitis Media (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/tympanostomy-tubes-disposition.pdf
      May 05, 2017 - Methods: Study Design of ES and Full Report edited to add "(including arms of RCTs or NRCSs with 50

3438. Archived: Evidence Summary: Child Maltreatment: Interventions | United States Preventive Services Taskforce
      www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary/child-maltreatment-primary-care-interventions-november-2018
      November 27, 2018 - Extraction and Quality Assessment For each included study, 1 investigator extracted information about design

3439. Preventing Pressure Ulcers in Hospitals: A Toolkit - Section 7, Tools and Resources (pdf file)
      www.ahrq.gov/sites/default/files/wysiwyg/professionals/systems/hospital/pressureulcertoolkit/putoolssect7.pdf
      January 01, 2004 - chair surfaces) Facilities and supplies (e.g., meeting rooms) Printing/copying Graphics/design … Background: The purpose of this tool is to provide a framework for outlining steps that will be needed to design

3440. Final Progress Report: TOP-MEDS CERT: Tools for Optimizing Medication Safety (pdf file)
      www.ahrq.gov/sites/default/files/2024-01/lambert-report.pdf
      January 01, 2024 - log(−log(λijk )) =αk + β T Xij + γ T Zi , where γ is the vector of random effects and Zi is the design … effect of simulation training on safety and effectiveness outcomes using an interrupted time series design … The design is an interrupted time series with control condition.