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Showing results for "design sample size".

  1. Development of Harmonized Outcome Measures for Use in Patient Registries and Clinical Practice: Methods and Lessons Learned (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/wysiwyg/white-paper-standardized-library.pdf
    February 01, 2019 - Robotic Registry FDA created discussion paper and held workshop to outline topics related to the design

  2. Risk Assessment for Cardiovascular Disease With Nontraditional Risk Factors: US Preventive Services Recommendation Statement (pdf file)

    www.uspreventiveservicestaskforce.org/home/getfilebytoken/6cRgd5whkAvSGESSQsrQLR
    January 01, 2020 - Evidence is insufficient because of the limited number or size of studies. important flaws in study design

  3. Statistical Brief #75: Sports Injuries in Children Requiring Hospital Emergency Care, 2006 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb75.pdf
    June 01, 2009 - Statistical Brief #75: Sports Injuries in Children Requiring Hospital Emergency Care, 2006 HEALTHCARE COST AND UTILIZATION PROJECT Agency for Healthcare Research and Quality STATISTICAL BRIEF #75 Highlights Sports-related injuries accounted for one in five (22.0 percent) of the 1.4 m…

  4. Archived: Prostate Cancer: Screening, 1996 | United States Preventive Services Taskforce

    www.uspreventiveservicestaskforce.org/uspstf/recommendation/prostate-cancer-screening-1996
    January 01, 1996 - -1.7). 48 A cohort study also reported little benefit from DRE screening, 49 but its methodologic design … cumulative survival rates over 15 years, but the study was conducted in the 1970s and suffered from several design

  5. Automating Assessment of Obesity Care Quality - Final Report (pdf file)

    digital.ahrq.gov/sites/default/files/docs/publication/r18hs018157-hazlehurst-final-report-2013.pdf
    January 01, 2013 - Automating Assessment of Obesity Care Quality - Final Report Grant Final Report Grant ID: R18HS18157 Automating Assessment of Obesity Care Quality Inclusive Project Dates: 09/30/09 – 03/31/13 Principal Investigator: Brian Hazlehurst, PhD1 Team Members: Mary Ann McBurnie, PhD1 Victor S…

  6. Archived: Evidence Summary: Prostate Cancer: Screening | United States Preventive Services Taskforce

    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary43/prostate-cancer-screening-2012
    October 07, 2011 - Extraction and Quality Assessment One investigator abstracted details about the patient population, study design … Sample sizes ranged from 9026 to 182,160 and maximum follow-up from 11 to 20 years (median, 6 to 14 years … Sample sizes ranged from 72 to 44,630 and duration of follow-up from 1 to 23 years. … indication may be less of an issue in studies that evaluate harms 80 , and analyses stratified by study design … Cancer Intervention Versus Observation Trial: VA/NCI/AHRQ Cooperative Studies Program #407 (PIVOT): design

  7. Archived: Final Evidence Summary: Child Maltreatment: Primary Care Interventions | United States Preventive Services Taskforce

    www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary13/child-maltreatment-primary-care-interventions-2013
    January 15, 2013 - English-language trials of the effectiveness of behavioral interventions and counseling and studies of any design … Studies of any design were included to describe potential adverse effects of behavioral interventions … Data Abstraction and Quality Rating An investigator abstracted data about study design and setting; … Key Questions Studies Design … risk assessment or a clinic setting, or not a prevention focus (21); wrong outcome (27); wrong study design

  8. Evidence Summary: Ovarian Cancer: Screening | United States Preventive Services Taskforce

    www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary/ovarian-cancer-screening
    February 13, 2018 - quality if attrition was greater than 40% or differed between groups by 20% or if there were other study design … The strict inclusion and exclusion criteria related to study design and outcome reporting excluded evidence … Otherwise, AHRQ had no role in the design and conduct of the study; collection, management, analysis, … Design: Study did not use an included design. Language: Publication not in English.

  9. Template for Reports Developed (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/allergy-seasonal_research-protocol.pdf
    March 08, 2012 - comparisons o Report at least one outcome of interest o High quality Follow-up duration Unrestricted Sample … size Unrestricted Key Question 2—Comparative Adverse Effects of Treatments in Adults 12 Years of … Therefore study questions, design and/or methodological approaches do not necessarily represent the … • Was there an attempt to balance groups by design?

  10. Mixed MethodsReview -Integrating Palliative Care with Chronic Disease Management in Ambulatory Care (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/palliative-care-research-amended-protocol.pdf
    November 21, 2019 - For all articles, reviewers will extract information on general study characteristics (e.g., study design … issues (e.g. fidelity, participant recruitment, intervention quality, participant engagement) Sample … size Analysis of interest includes fewer than 10 participants ii. … Reviewers will extract information from included studies on general study characteristics (e.g. study design … Therefore, study questions, design, and methodological approaches do not necessarily represent the views

  11. Asthma-Immunotherapy-2010 Research-Protocol (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/asthma-immunotherapy-2010_research-protocol.pdf
    January 01, 2010 - We will search the literature without imposed language, sample size, or date restrictions. … representativeness, case definitions), comparability of cohorts/cases and controls on the basis of design

  12. MAINTAIN AND EXPAND (pdf file)

    hcup-us.ahrq.gov/reports/methods/2011_01.pdf
    January 01, 2011 - event of interest is rare, a calendar year study period may be insufficient to obtain an adequate sample … size. … Study Design: The population is a selection of almost 1.5 million adult surgery patients initially treated … potentially could be useful for health plans and their sponsors (employers, government) when they design … Research Design And Methods: Using the Healthcare Cost and Utilization Project complete discharge data

  13. Screening for Colorectal Cancer: Updated Evidence Report and Systematic Review for the US Preventive Services Task Force (pdf file)

    www.uspreventiveservicestaskforce.org/home/getfilebytoken/DYFdTVu-UY3h7CWGdA7Zkh
    July 20, 2021 - Studies whose design was subject to a high risk of bias were excluded, including those studies subject … Data Synthesis and Analysis The results were synthesized by KQ, type of screening test, and study design … Design: Study did not use an included design. … Concept and design: All authors. Acquisition, analysis, or interpretation of data: All authors. … Empirical evidence of design-related bias in studies of diagnostic tests.

  14. Evidence-based Practice Center Systematic Review Protocol (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/diabetes-update-2015_disposition-comments.pdf
    January 01, 2015 - Affiliation Section Comment Response TEP Reviewer #3 General Need better alignment of conclusions with design … drawing more explicit connections between the comparisons and key questions that were part of the design … high quality evidence on many major clinical outcomes and how difficult and expensive it will be to design … Discussions on the need for high- quality observational studies and have made suggestions regarding the design … This edit was made to the Study Design and Population Characteristics paragraph of the Key Question

  15. Arthritis-Knee-Physical-Therapy Executive (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/arthritis-knee-physical-therapy_executive.pdf
    November 01, 2012 - treatment effect estimates as precise when pooled estimates had reasonably narrow 95% CIs and pooled sample … size was greater than 400. … Although the sample size of the subgroup with physical therapist involvement was smaller than the sample … size of all pooled studies, our conclusions remain the same. … Design of clinical trials in knee osteoarthritis: practical issues for debate.

  16. Acute Treatment for Episodic Migraine: Surveillance Report 2 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/episodic-migraine-surveillance-report-2.pdf
    June 01, 2022 - Comparative observational studies Systematic reviews or meta-analyses (evaluating triptans and NSAIDs) Any sample … size Relevant systematic reviews, or meta-analyses (used for identifying additional studies) In … Characteristics of included studies Author, Year Country, Study Design, Study Period Study Setting … [Study design not of interest] 6. Blumenfeld AM, Knievel K, Manack Adams A, et al. … [Study design not of interest] 30. Tepper SJ, Ashina M, Reuter U, et al.

  17. #14 SUBSTANCE ABUSE (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/substance-abuse-horizon-scan-high-impact-1512.pdf
    December 01, 2015 - health care communication than traditional mail or phone calls.16,17 Depending on the intervention’s design

  18. Disposition of Comments Report for Allergen-Specific Immunotherapy for the Treatment of Allergic Rhinoconjunctivitis and/or Asthma (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/asthma-immunotherapy-2010_disposition-comments.pdf
    January 01, 2010 - drug’s effects, to better understand “failings” in a given study, and to optimize subsequent study design … any study, but in particular, this study, requires a reviewer that has an understanding of study design

  19. Screening for Impaired Visual Acuity in Older Adults: Updated Evidence Report and Systematic Review for the US Preventive Services Task Force (pdf file)

    www.uspreventiveservicestaskforce.org/home/getfilebytoken/B73a4kJhxeaYyXK6gozbbY
    May 24, 2022 - Data Abstraction and Quality Rating One investigator abstracted details about the study design, patient … the Vitamin E, Cataract, and Age-related Maculopathy (VECAT) study (n = 1193).18 In the other trials, sample … sizes ranged from 14 to 433. … Concept and design: Chou, Jonas. … The Age-Related Eye Disease Study 2 (AREDS2): study design and baseline characteristics (AREDS2 report

  20. Stroke-Atrial-Fibrillation Executive (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/stroke-atrial-fibrillation_executive.pdf
    August 01, 2013 - three large trials comparing novel anticoagulants with VKAs have been completed, with a combined sample … size of ~50,000 subjects: • RE-LY (Randomized Evaluation of Long-Term Anticoagulation Therapy), with … These articles explored tools in studies of diverse quality, design, geographical location, and study … The studies were divided between single-center and multicenter design and covered broad geographical … Perhaps an additional evidence gap, given the need for a large sample size in an RCT addressing this
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