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Showing results for "size".

  1. effectivehealthcare.ahrq.gov/sites/default/files/pdf/cad-women-treatment-future_research.pdf
    February 01, 2013 - : (preferable) large long-term clinical trial with women- only enrollment or of large enough sample size … The study was limited by a small overall size, and it did not find significant differences in outcomes … : (preferable) large long-term clinical trial with women-only enrollment or of large enough sample size … Considerations include: • Sample size required for a particular outcome and to include a representative … of interest relatively small, adversely affecting the sample size
  2. effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-usability-testing.pdf
    November 01, 2018 - value for end- users; however, consideration should be given to their purpose and format (e.g., “one size … Provide the hyperlink in a size and location such that it will not be overlooked. … Instead, many thought that the bubbles’ size was related to the strength of evidence. … Like, the size of the circle could be about which one has the best evidence associated with it. … is what you’re trying to determine, based on the size.”
  3. effectivehealthcare.ahrq.gov/sites/default/files/related_files/heart-failure-transition-care_disposition-comments.pdf
    May 27, 2014 - which is relevant in situations where the number of studies available for analysis and/or sample size … We have also added footnotes to explicitly say what the notations are (e.g., N= sample size). … The number and size of studies are included in each meta-analyses and also in summary tables. … There is the very strong (though small study size) effect from the Naylor study. … Yet, the conclusion seems to be that since the overall effect size was consistent with 3 and 6 months
  4. effectivehealthcare.ahrq.gov/sites/default/files/related_files/colorectal-surgery-preparation_executive.pdf
    April 01, 2014 - number of available studies, the number of studies contributing information for each outcome, sample size … and suggested that randomized sequence generation methods did not have a major impact on the effect size … This uncertainty is explained by the relatively small sample size of included studies and the relative
  5. effectivehealthcare.ahrq.gov/sites/default/files/related_files/blood-clots-hip-knee-surgery_executive.pdf
    March 01, 2012 - In evaluating all KQs, randomized controlled trials (RCTs) of any size or controlled observational studies … Therefore observational studies would need to be of larger size to provide additional valuable information … Observational studies were assessed for sample size, participant selection method, exposure measurement … duration with clinically relevant treatment modalities, assessed adverse events, had an adequate sample size … Both of the available trials were small in size leading to limited power to detect differences between
  6. effectivehealthcare.ahrq.gov/sites/default/files/pdf/ptsd-adult-treatment-update_research-protocol.pdf
    December 31, 2017 - settings Other settings Study design KQs 1–3: Randomized controlled trials (RCTs) of any sample size … nonrandomized controlled trials, prospective cohort studies with an eligible comparison group and a sample size … of at least 500,a case-control studies with a sample size of at least 500a All other designs and … studies using included designs that do not meet the sample size criterion Language Studies published … For KQ 4, we have chosen a sample size cutoff of 500 for prospective cohort studies and case-control
  7. effectivehealthcare.ahrq.gov/sites/default/files/related_files/insulin-blood-sugar-2010_executive.pdf
    January 01, 2010 - 1 Comparative Effectiveness Review Number 57 Methods for Insulin Delivery and Glucose Monitoring: Comparative Effectiveness Executive Summary Background Diabetes mellitus is defined as a group of metabolic diseases characterized by hyperglycemia resulting from defects in insulin secretion from the pancreati…
  8. effectivehealthcare.ahrq.gov/sites/default/files/pdf/presentations-future_research.pdf
    April 01, 2012 - perform power analyses for specific research designs for a range of assumptions and compare with the size … These criteria include resource use, size, and duration; availability of data and ability to recruit … a recommendation, the panel included a rationale and did not include specifics in terms of sample size … direct way to address less common comorbidities; allows for adjustment for confounding; sample size
  9. effectivehealthcare.ahrq.gov/sites/default/files/pdf/diverticulitis-research-protocol.pdf
    January 01, 2019 - patients not requiring surgery) * The minimum sample size … colon) • Elective CT colonography * The minimum sample size … reports (and series of case reports) * The minimum sample size … reports (and series of case reports) * The minimum sample size
  10. effectivehealthcare.ahrq.gov/sites/default/files/pdf/nonpharm-treatment-chronic-pain-protocol.pdf
    December 11, 2018 - into categories that include but are not limited to: study design, year, setting, country, sample size … The feasibility of a quantitative synthesis will depend on trial size, the number and completeness of … heterogeneity across studies with regard to patient population, intervention and outcomes, and sample size … When quantitative synthesis is not possible, sample size and assessment of variance within individual
  11. effectivehealthcare.ahrq.gov/sites/default/files/pdf/research-protocol-osteoporosis_2.pdf
    October 05, 2018 - o Rare harms (i.e., AFF, ONJ, Afib): Sample size must be >100 and may include case-control, retrospective … o Nonrare harms: Sample size must be >1000 and limited to prospective cohort studies. … methodological heterogeneity (participant population, intervention, outcome measures) and variation in effect size … direct link between intervention and outcome); (3) consistency (similarity of effect direction and size
  12. effectivehealthcare.ahrq.gov/sites/default/files/pdf/ace-inhibitor-arb-update_research-protocol.pdf
    May 07, 2010 - function, angioedema, cough, hyperkalemia • Tolerability • Persistence • Adherence 6) Sample size … : - We will not exclude articles based on sample size during the full text screening but may re-visit
  13. effectivehealthcare.ahrq.gov/sites/default/files/osteoarthritis-knee-update-executive-170505.pdf
    May 01, 2017 - relationship between outcomes measured and the outcomes of interest, and magnitude of the effect size … of the knee: N = 28 • Not on treating/managing OA of the knee: N = 6 • Intervention* with a sample size … studies showed no effect of long-term treatment on function compared with control (pooled effect size … no effect of long-term glucosamine treatment compared with control on pain (n=1007; pooled effect size … • Small sample size.

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