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Showing results for "randomized controlled trial".

  1. effectivehealthcare.ahrq.gov/sites/default/files/pdf/chronic-fatigue_research-protocol.pdf
    May 01, 2014 - Below are additional details on the scope of this project: Study Designs: For all KQs we will include randomizedcontrolled trials (RCTs). … Literature Databases: Ovid MEDLINE, PsycINFO, Cochrane Central Register of Controlled Trials, Cochrane … is relevant for assessing applicability will include the method of diagnosis, number of patients randomized … Bias of Individual Studies Predefined criteria will be used to assess the quality of individual controlled
  2. effectivehealthcare.ahrq.gov/sites/default/files/introduction-user-guide-to-ocer_130129.pdf
    April 26, 2012 - In addition, therapies that demonstrate efficacy in well-controlled experimental settings like randomizedcontrolled trials may perform differently in general clinical practice, where there is a wider diversity … As findings from well controlled studies are published in the health care literature, knowledge accumulates … For studies designed as randomized clinical trials, research protocols are common and standards have
  3. effectivehealthcare.ahrq.gov/sites/default/files/related_files/thromboembolism-update-disposition.pdf
    June 22, 2017 - controlled trials (RCTs) to increase the likelihood that the trial outcome will favor the sponsor’ … This is the largest VTE prophylaxis randomized clinical trial in orthopaedic surgery with over 17,000 … This is why this trial did not meet criteria. … Jiranek, MD, FACS) Methods Pooled analyses of randomized controlled trials allow the comparison … This large randomized trial is considered Level I evidence in support of mechanical prophylaxis.
  4. effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-276-ocd-executive-summary.pdf
    December 01, 2024 - Our searches targeted comparative studies (i.e., randomized controlled trials [RCTs] and nonrandomized
  5. effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-report-machine-learning-screening.pdf
    November 01, 2019 - cohort studies, controlled before-after studies RCTs RCTs, controlled experimental and observational … studies nRCT = non-randomized controlled trial; RCT = randomized controlled trial; RSV = respiratory … controlled trials. … controlled trial PICOS Population, Intervention, Comparator, Outcome, Study design PROSPERO International … prospective register of systematic reviews RCT Randomized controlled trial RIS Research Information
  6. effectivehealthcare.ahrq.gov/sites/default/files/related_files/diabetes-behavior-programs_disposition-comments.pdf
    September 28, 2015 - using Skype was specifically noted because it was the only head-to-head (comparative effectiveness) trial
  7. 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
  8. 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
  9. effectivehealthcare.ahrq.gov/sites/default/files/related_files/mental-health-children_disposition-comments.pdf
    December 19, 2016 - Controlled studies can also confuse causal links through confounding. … Peer Reviewer 8 Introduction In the Abstract and on p.23 define controlled clinical trial and ecological … It includes methods for assessing quality for randomized and non- randomized studies. … also got weekly feedback and the control group that got only 90- day feedback) of the Bickman 2011 trial … Use of an Internet portal to improve community-based pediatric ADHD care: a cluster randomized trial
  10. effectivehealthcare.ahrq.gov/sites/default/files/pdf/asthma-immunotherapy-2010_research-protocol.pdf
    January 01, 2010 - Recent European multicenter, double-blind, placebo-controlled clinical trials have been the basis for … Criteria for Inclusion/Exclusion of Studies in the Review For all the KQs, we will include randomized … Prophylaxis of summer hay-fever and asthma: a controlled trial comparing crude grass-pollen extracts … A double-blind histamine placebo-controlled trial of polymerized whole grass for immunotherapy of grass … 7) Other Terms a) Efficacy: measure under ideal conditions; e.g.: demonstrated in clinical trial
  11. effectivehealthcare.ahrq.gov/sites/default/files/pdf/gout_research-protocol.pdf
    November 03, 2014 - For studies of efficacy and effectiveness, we will limit the inclusion to randomized controlled trials … If the situation arises where there are no randomized controlled trials for an intervention of interest
  12. 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
  13. effectivehealthcare.ahrq.gov/sites/default/files/related_files/blood-clots-hip-knee-surgery_surveillance.pdf
    December 01, 2012 - filters were not applied to any of the searches although the Cochrane Central Register only contains randomized … or controlled clinical trials. … venous thrombosis; VTE: venous thromboembolism; PE= pulmonary embolism; OR= pulmonary embolism; RCT=Randomized … Abbreviations: RCT=randomized controlled trial; pts=patients; yr(s)=years; NR=not reported; vs.= versus … CER=comparative effectiveness review; RCT=randomized controlled trial; pts=patients; yr(s)=years; NR=
  14. 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.
  15. effectivehealthcare.ahrq.gov/sites/default/files/related_files/nephropathy-contrast-induced_disposition-comments.pdf
    January 07, 2016 - As far as I can tell, though, even though it is by far the largest randomized clinical trial (RCT) ever … the ACT trial, which says, “The implications of this adequately powered, well-conducted clinical trial … The meta-analysis included 63 randomized controlled trials which were mostly small and open label. … Circulation 2011, which was a well powered (n= 2308), multicenter, randomized, placebo controlled trial … This brings into question the results of at least 13 randomized, controlled trials that reported NAC
  16. effectivehealthcare.ahrq.gov/sites/default/files/pdf/presentations-future_research.pdf
    April 01, 2012 - controlled trials, prospective observational studies, health systems research, and dissemination of … controlled trials that were then underway and sought to identify potential studies and research … Because of the lengthy course of this disease, some randomized controlled trials have been published … understandable from the patient’s perspective but may greatly reduce the ability to draw conclusions from the trial … For example, while there may be randomized controlled trials of screening, the question about the adverse
  17. 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
  18. 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.
  19. effectivehealthcare.ahrq.gov/sites/default/files/ch_10-user-guide-to-ocer_130129.pdf
    January 01, 2011 - Variables that are potentially on the pathway from treatment to outcome are not controlled for, as … data are described in detail in a number of textbooks.12-13 For matched study designs (e.g., case-controlled … assess the balance in study covariates achieved by matchingin a similar manner to the comparison of randomized … treatment groups from a randomzed clinical 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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