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Showing results for "randomized controlled trial".

  1. effectivehealthcare.ahrq.gov/sites/default/files/antipsychotics-children-update-disposition-170621.pdf
    March 16, 2017 - TEP 1 Results Clinical trial should be clearly defined as "randomized trials" because many consider … We included both randomized and nonrandomized trials; our added definition of a nonrandomized trial … will help clarify this and differentiate them from controlled observational studies. … contrary to the fact that observational studies, by definition, are subject to more biases than randomized … We are happy our interpretations were correct for the controlled phase.
  2. effectivehealthcare.ahrq.gov/sites/default/files/related_files/antipsychotics-children-update-disposition-170621.pdf
    March 16, 2017 - TEP 1 Results Clinical trial should be clearly defined as "randomized trials" because many consider … We included both randomized and nonrandomized trials; our added definition of a nonrandomized trial … will help clarify this and differentiate them from controlled observational studies. … contrary to the fact that observational studies, by definition, are subject to more biases than randomized … We are happy our interpretations were correct for the controlled phase.
  3. effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-updates_methods.pdf
    July 01, 2011 - KQ may need modification to accommodate new results N=number; PL=placebo; Tx=treatment; RCT=randomizedcontrolled trial; KQ=key question µ Trials could not be pooled due to heterogeneity in methodology … Preparing and updating systematic reviews of randomized controlled trials of health care. … Clinical trial registration: a statement from the International Committee of Medical Journal Editors
  4. effectivehealthcare.ahrq.gov/sites/default/files/pdf/antipsychotics-children_research-protocol.pdf
    June 04, 2010 - controlled trials (RCT). … We will also search online trial registries (e.g., World Health Organization, ClinicalTrials.gov, ISRCTN … be conducted to assess the robustness of the findings across study quality, parallel vs. crossover trial … Quinolones/to, po, ct, ad, tu, ae 75. or/40-41,58-74 76. or/57,75 77. and/39,76 78. randomized controlled … trial.pt. 79. controlled clinical trial.pt. 80. randomi?
  5. effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd-dispositIon-comments-2022.pdf
    January 01, 2022 - The authors should be commended for updating to the new Cochrane Risk of Bias 2 tool for randomized … already in the database that might have to be revisited for relevant data, and the number of non- randomized … EMDR Protocol for Recent Critical Incidents and Ongoing Traumatic Stress with First Responders: A RandomizedControlled Trial.
  6. effectivehealthcare.ahrq.gov/sites/default/files/related_files/nppv-respiratory-failure_disposition-comments.pdf
    July 01, 2012 - Preventive use of noninvasive ventilation after extubation: a prospective, multicenter randomized controlledtrial. … A randomized trial of noninvasive positive end expiratory pressure in patients with acquired immune … The study by Girault (VENISE Trial) must be interpreted carefully. … There is hence no difference between a quasi-randomized study and a randomized one that does not conceal
  7. effectivehealthcare.ahrq.gov/sites/default/files/related_files/vte-prophyalaxis_executive.pdf
    May 01, 2013 - Study Selection We reviewed titles followed by abstracts to identify randomized controlled trials … Only six were randomized controlled trials. … This pilot trial randomized patients to usual care plus IVC filters versus usual care but was underpowered … Although we included study designs other than randomized controlled trials in our review, the identification … and indexing of observational studies is far more challenging than that of randomized controlled trials
  8. S1 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/s1.pdf
    October 01, 2007 - ments, particularly the effects of therapies whose efficacy has been previously established through randomizedcontrolled trials.
  9. Prognostic Tests (ppt file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/medical-test-reviews-prognostic.ppt
    June 01, 2012 - For the last two categories, randomized control trials (RCTs) are preferred. … Randomized controlled trials (RCTs) are generally the most appropriate for clinical outcomes and cost-effectiveness … Randomized controlled trials are the ideal way to support using the prognostic test to classify patients … PMID: 10877288. http://www.ncbi.nlm.nih.gov/pubmed/10877288 Randomized controlled trials (RCTs) designed … controlled trials.
  10. Prognostic Tests (ppt file)

    effectivehealthcare.ahrq.gov/sites/default/files/medical-test-reviews-prognostic.ppt
    June 01, 2012 - For the last two categories, randomized control trials (RCTs) are preferred. … Randomized controlled trials (RCTs) are generally the most appropriate for clinical outcomes and cost-effectiveness … Randomized controlled trials are the ideal way to support using the prognostic test to classify patients … PMID: 10877288. http://www.ncbi.nlm.nih.gov/pubmed/10877288 Randomized controlled trials (RCTs) designed … controlled trials.
  11. PEPTIC ULCER #11 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/peptic-ulcer-horizon-scan-high-impact-1306.pdf
    June 01, 2013 - In the absence of randomized controlled trials or long-term outcomes data, some experts were uncertain … controlled trials. … , double-blind, placebo-controlled, phase III trial, investigators reported that 63% of patients (n … , double-blind, placebo-controlled, trial comparing teduglutide with placebo was conducted. … , placebo-controlled, clinical trials and two extension studies.36 Diffusion: A query of a U.S.
  12. effectivehealthcare.ahrq.gov/sites/default/files/pdf/sleep-apnea-diagnosis-future_research.pdf
    February 01, 2012 - Randomized Controlled Trials (RCTs) A randomized comparison of screening for OSA with extended anesthesia … Effectiveness or efficacy of treatments can be most definitively addressed in randomized controlledRandomized Controlled Trials Value of Study Design The CER found no trials of preoperative screening … controlled trial (RCT). … controlled trial A-1 Appendix A.
  13. effectivehealthcare.ahrq.gov/sites/default/files/pdf/pressure-ulcer-prevention_research-protocol.pdf
    January 10, 2012 - A recent update of a Cochrane Collaboration review 13 found only one randomized clinical trial 14 … A systematic review published in 2006 found that 51 of 59 included randomized controlled trials assessed … or comparative randomized and nonrandomized trials and controlled or comparative observational studies … • KQ 2: studies of predictive validity • KQ 3: controlled or comparative randomized and nonrandomized … trials and controlled or comparative observational studies • KQ 4: randomized trials, cohort studies
  14. effectivehealthcare.ahrq.gov/sites/default/files/related_files/renal-update_disposition-comments.pdf
    August 16, 2016 - Of greatest importance is that the update includes data from 3 randomized controlled trials (RCT’s … and non-randomized comparative studies. … We have added that the STAR trial was the only trial to explicitly include patients with CHF (~10%) … controlled clinical trials, rather than the results themselves, is refreshing and of crucial importance … clinical trials - those with a moderate degree of stenosis, blood pressure that can be controlled
  15. effectivehealthcare.ahrq.gov/sites/default/files/pdf/renal-artery-stenosis_research-2007.pdf
    January 01, 2007 - An analysis of a previously reported randomized trial that compared immediate angioplasty and either … While evidence from high quality randomized controlled trials (RCTs) was preferred, these data were … Among the RCTs of angioplasty versus medical therapy, only the SNRASCG randomized trial (Webster 1998 … A meta-analysis of randomized controlled trials. Am J Med. 2003;114:44-50. 26. … controlled trial RI Resistive index SBP Systolic blood pressure SCr Serum creatinine SNRASCG
  16. effectivehealthcare.ahrq.gov/sites/default/files/pdf/antiplatelet-treatment_research-protocol.pdf
    November 22, 2011 - ○ Randomized controlled trials of test-and-treat strategies ○ Nonrandomized comparative studies … Thus randomized controlled trials will be graded as having a high, medium, or low risk of bias, and … Appropriate methods will be used to account for crossover trial designs. 41 If performed, all meta … Various randomized designs can be used to evaluate medical tests. … with ticagrelor versus clopidogrel for acute coronary syndromes: a genetic substudy of the PLATO trial
  17. effectivehealthcare.ahrq.gov/sites/default/files/assessing-quality.ppt
    January 01, 2010 - quality of an individual study, the first step is to evaluate the study design and classify studies as randomized … Predefined Criteria for All Study Types (I) Commonly used tools can be found in the following publications: Randomizedcontrolled trials quality rating tools West S, King V, Carey TS, et al. … Collaborative Group and the European Carotid Surgery Trial Collaborative Group. … Collaborative Group and the European Carotid Surgery Trial Collaborative Group.
  18. effectivehealthcare.ahrq.gov/sites/default/files/pdf/bipolar-disorder-treatment_research-protocol.pdf
    June 23, 2014 - Trials (CENTRAL) to identify previous systematic reviews, randomized controlled trials, and prospective … Relevant grey literature resources include trial registries and FDA databases. … controlled trials as topic/ 34 randomized controlled trial/ 35 random allocation/ 36 double blind …  method/ 37 single  blind method/ 38 clinical trial/ 39 clinical trial, phase i.pt. 40 clinical … trial, phase ii.pt. 41 clinical trial,  phase iii.pt. 42 clinical trial, phase iv.pt. 43 controlled
  19. S158 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/s158.pdf
    October 01, 2007 - epidemiologic methods, propensity score calibration, research design (Med Care 2007;45: S158–S165) Randomizedcontrolled trials are often regarded as the most accurate method to assess treatment effects. … trials who are healthier and want to pursue a more healthful life style, the long time required from trial … erroneous because effect sizes, base- line risks, and comorbidity have been shown to differ be- tween trial … Principal results from the Women’s Health Initiative randomized con- trolled trial.
  20. effectivehealthcare.ahrq.gov/sites/default/files/pdf/asthma-pharmacologic-treatment_research-protocol.pdf
    December 27, 2016 - Category Inclusion Criteria Exclusion Criteria Setting All settings will be included None Study Design Randomized-controlled … If data cannot be abstracted after the first period, the trial will be included based on the following … Efficacy and safety of budesonide/formoterol pressurized metered-dose inhaler: randomized controlledtrial comparing once- and twice-daily dosing in patients with asthma. … The ROBINS-I tool (Risk of Bias in Non-randomized Studies – of Interventions), Version 7 March 2016.

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