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Total Results: 1,313 records

Showing results for "size".

1301. Appendicitis Research-Protocol (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/pdf/appendicitis_research-protocol.pdf
      December 09, 2013 - reviews of diagnostic tests and will include elements that address population characteristics, sample size

1302. DST_Draft_Protocol_Nov_4_2013_clean (2) (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/pdf/cancer-decision-support-tools_research-protocol.pdf
      November 12, 2013 - other effectiveness reviews and will include elements that address population characteristics, sample size

1303. Disposition of Comments for Comparative Effectiveness Review 133 Transitional Care Interventions To Prevent Readmissions for People With Heart Failure (pdf file)
      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

1304. Development and Usability Testing of EPC Evidence Review Dissemination Summaries for Health Systems Decisionmakers (pdf file)
      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.”

1305. Colorectal-Surgery-Preparation Executive (pdf file)
      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

1306. Acute Treatments for Episodic Migraine: Surveillance Report 3 (pdf file)
      effectivehealthcare.ahrq.gov/sites/default/files/related_files/episodic-migraine-surveillance-report-3.pdf
      August 01, 2022 - observational studies Systematic reviews or meta-analyses (evaluating triptans and NSAIDs) Any sample size

1307. Psychological and Pharmacological Treatments for Adults with Posttraumatic (pdf file)
      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

1308. Blood-Clots-Hip-Knee-Surgery Executive (pdf file)
      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

1309. Systematic Review Update: Noninvasive Nonpharmacologic Treatment for Chronic Pain (pdf file)
      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

1310. EHC Research Protocol: Management of Colonic Diverticulitis (pdf file)
      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

1311. Presentation of Future Research Needs (pdf file)
      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

1312. Long-Term Drug Therapy and Drug Holidays for Osteoporotic Fracture Prevention (pdf file)
      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

1313. Insulin-Blood-Sugar-2010 Executive (pdf file)
      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…