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Total Results: 1,523 records

Showing results for "randomized controlled trial".

  1. effectivehealthcare.ahrq.gov/sites/default/files/crosscutting-horizon-scan-high-impact-1512.pdf
    December 01, 2015 - A phase IV trial is ongoing for patients with tuberculosis. … No definitive marker-related adverse effects were reported.”2 Another report from a clinical trial … That undermines the statistical analysis of trial results and makes it difficult to determine the ‘ … complications in patients undergoing esophageal resection (PREPARE study): Study protocol for a randomizedcontrolled trial.
  2. effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-tests-applicability_methods.pdf
    July 01, 2012 - No randomized controlled trials (RCTs) were available using, comparing, or adding new tests or technologies
  3. effectivehealthcare.ahrq.gov/sites/default/files/ch_4-user-guide-to-ocer_130129.pdf
    January 01, 2010 - Unlike randomized clinical trials, in which mechanisms exist to ensure exposure and to capture relevant … When the exposure is removed, however, blood pressure may no longer be controlled and effectiveness
  4. effectivehealthcare.ahrq.gov/sites/default/files/worker-health_disposition-comments.pdf
    May 31, 2016 - TEP Reviewer #4 Methods I strongly endorse the authors’ the inclusion of worksite/cluster randomized
  5. effectivehealthcare.ahrq.gov/sites/default/files/related_files/colorectal-cancer-liver-metastases-therapies_executive.pdf
    December 01, 2012 - controlled trial (RCT) data comparing local hepatic therapies31,32 contribute to uncertainty regarding … The gray literature was also searched, including in databases with regulatory information, clinical trialcontrolled clinical trial evidence on the use of local hepatic therapies for the included indications … existing case series can aid in identifying additional factors that should be documented and potentially controlled … Phase III trial comparing protracted intravenous fluorouracil infusion alone or with yttrium-90 resin
  6. effectivehealthcare.ahrq.gov/sites/default/files/related_files/asd-interventions-disposition.pdf
    May 26, 2017 - 2017/ Published Online: May 26, 2017 8 TEP Reviewer #2 Methods I don't understand how randomized
  7. PEPTIC ULCER #11 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pepticulcer_hi_impact.pdf
    January 01, 2012 - potential diffusion (e.g., in phase III trials for pharmaceuticals or biotechnologies or in phase II or a trial … not approved for any indication by the FDA or European Medicines Agency. 21,27 In results of a randomized … , double blind, placebo-controlled, phase III trial, investigators reported that 63% of patients (n … intravenous fluids was 5.2 liters per week from pretreatment baseline. 29 Nine subjects discontinued the trial … studies, and one of these experts thought teduglutide should be evaluated in an active comparator trial
  8. effectivehealthcare.ahrq.gov/sites/default/files/related_files/delirium-disposition-comments.pdf
    September 03, 2019 - One RCT reported no statistically significant between- group difference in patients randomized to intervention … respectively, finding that 2 cases of suspected neuroleptic malignant syndrome occurred in patients randomized … no effect on length of stay in the intensive care unit for all patients at risk of delirium when randomized
  9. effectivehealthcare.ahrq.gov/sites/default/files/pdf/dcis-prognostic-tests_research.pdf
    August 22, 2012 - Randomized trials have evaluated the ben- efit of tamoxifen after BCS for DCIS.3 In the National Surgical … Adjuvant Breast and Bowel Project (NSAPB) B-24 trial, use of tamoxifen was associated with a modest … is studying the potential efficacy and role of postoperative trastuzumab for DCIS in a Phase III randomized … completely excised ductal carcinoma in situ of the breast in the UK, Australia, and New Zealand: randomised controlledtrial.
  10. effectivehealthcare.ahrq.gov/sites/default/files/pdf/public-reporting-quality-improvement_research-protocol.pdf
    August 17, 2011 - Reviews (hereafter, Methods Guide). 21 Study designs will be classified according to type (e.g., randomizedtrial, nonrandomized trial, observational study, etc.) as part of the data abstraction phase, and
  11. effectivehealthcare.ahrq.gov/sites/default/files/related_files/renal-function_executive.pdf
    August 01, 2014 - ACS.13 However, in the Clopidogrel in Unstable Angina to prevent Recurrent Events (CURE) clinical trial … following databases for primary studies: MEDLINE®, Embase®, and the Cochrane Central Register of Controlledcontrolled trials (RCTs) or observational studies. … controlled trials and observational studies with a comparison group … trial.
  12. effectivehealthcare.ahrq.gov/sites/default/files/pdf/white-paper-roadmap-interventions.pdf
    November 01, 2020 - The roadmap will be undergoing trial use, and we will revisit and re-evaluate this document after receiving … Abbreviations: RCT = randomized controlled trial.
  13. effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-tests-metaanalysis_methods.pdf
    July 01, 2012 - Using the principles of randomized controlled trial design to guide test evaluation.
  14. effectivehealthcare.ahrq.gov/sites/default/files/pdf/musculoskeletal-complaints-tests-children_research-protocol.pdf
    September 29, 2010 - Source: www.effectivehealthcare.ahrq.gov Published Online: September 29, 2010 Central Register of Controlled … SLE, undiagnosed limb pain or index test results Design • Two or more participants • Diagnostic randomizedcontrolled trial: Studies randomly assigned participants into receiving either the test or the reference
  15. effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-257-antenatal-care-evidence-summary.pdf
    June 01, 2022 - Studies varied greatly in sample size (randomized controlled trials [RCTs]: 80-2692; nonrandomized comparative
  16. effectivehealthcare.ahrq.gov/sites/default/files/related_files/effect-protein-intake-disposition-comments.pdf
    November 22, 2024 - in Healthy Individuals Associated with Protein Intake above the US Recommended Daily Allowance in RandomizedControlled Trials and Observational Studies.
  17. effectivehealthcare.ahrq.gov/sites/default/files/related_files/breastfeeding-health-outcomes-protocol.pdf
    February 01, 2023 - cohort and case-controld studies and studies with observational follow-up of health outcomes from randomized … or non-randomized clinical trials of breastfeeding support interventions All other designs, including … domains defined in the AHRQ Methods Guide49, 50 and using an adapted version of the Risk Of Bias In Non-randomized … Risk Of Bias In Non- randomized Studies - of Exposure (ROBINS-E). [2022 June 1].
  18. effectivehealthcare.ahrq.gov/sites/default/files/12_pregnancy_potential_high_impact_2012-12-11.pdf
    January 01, 2012 - properly evaluate this intervention’s impact on neurodevelopment, one research expert stated that randomized … control trials or other direct comparison controlled studies “seem unnecessary though payers will
  19. S96 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/s96.pdf
    October 01, 2007 - socioeconomic status of the entire country than a more narrowly drawn sample chosen for a clinical trial
  20. effectivehealthcare.ahrq.gov/sites/default/files/pdf/observational-research-scores_research.pdf
    May 01, 2012 - This large sample size requirement means that answering the question through a randomized controlledtrial would be very expensive and need to include a very large patient population followed for some … confounding, by presenting a comparison of characteristics similar to a “Table 1” from a clinical trial … biostatistics: propensity score methods for bias reduction in the comparison of a treatment to a non- randomized … design versus the analysis of observational studies for causal effects: parallels with the design of randomized

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