Results

Total Results: 1,524 records

Showing results for "randomized controlled trial".

461. Untitled (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/thromboembolism-update_research-protocol.pdf
     February 17, 2016 - comparison to placebo or no prophylaxis); however, because of rarity of postoperative PE, the body of randomized … controlled trial (RCT) evidence is not adequately powered to demonstrate the effect of prophylaxis … Source: www.effectivehealthcare.ahrq.gov Published online: February 17, 2016 6 Study design •   Randomized … controlled trials and indirect comparisons across trials. … method OR single-blind method OR random* OR ((clinical OR controlled) and trial*) OR ((singl* or doubl

462. First- and Second-Generation Antipsychotics in Children and Young Adults: Systematic Review Update (pdf file)
     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.

463. First- and Second-Generation Antipsychotics in Children and Young Adults: Systematic Review Update (pdf file)
     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.

464. EHC Research Protocol: Management of Colonic Diverticulitis (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/diverticulitis-research-protocol.pdf
     January 01, 2019 - controlled trial suggested there was no difference in treatment failure between admission and outpatient … For randomized controlled trials, we will adapt the Cochrane Risk of Bias tool,49 focusing on issues … Randomized clinical trial of antibiotics in acute uncomplicated diverticulitis. … Mesalazine for People with Diverticular Disease: A Systematic Review of Randomized Controlled Trials … KQ Key Question NRCS nonrandomized comparative study RCT randomized controlled trial SoE strength

465. Future Research Needs for Hematopoietic Stem-Cell Transplantation in the Pediatric Population (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/stem-cell-children-future_research.pdf
     February 01, 2012 - For the assessment of study designs, EPC staff evaluated the appropriateness of a randomized trial, … Resource use would be similar to randomized trial. … , Editorial, Practice Guideline, Randomized Controlled Trial, Case Reports, Comparative Study, Controlled … , Editorial, Practice Guideline, Randomized Controlled Trial, Case Reports, Comparative Study, Controlled … , Editorial, Practice Guideline, Randomized Controlled Trial, Case Reports, Comparative Study, Controlled

466. Stakeholder Involvement in Improving Comparative Effectiveness Reviews: AHRQ and the Effective Health Care Program (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/stakeholder-engagement_research.pdf
     September 01, 2011 - Placebo Placebo- Controlled Trial— Raloxifene vs. … Placebo Placebo- Controlled Trial— Tibolone vs. … Placebo Placebo- Controlled Trial— Raloxifene vs. … Placebo Placebo- Controlled Trial— Tibolone vs. … • What can we learn from evidence that falls short of a randomized controlled trial?

467. Comparative Effectiveness of Medications in Patients with Epilepsy (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/epilepsy-medicine_disposition-comments.pdf
     March 01, 2012 - clinical trial. … AHRQ Report Reference: AHRQ Report Page 87: “One randomized trial reported data on dizziness when levetiracetam … We have made the following change: One randomized controlled trial reported data on dizziness when … AHRQ Report Page 84: "One randomized controlled trial reported data on somnolence while patients were … AHRQ Report Page 84: “One randomized controlled trial reported data on nausea while patients were receiving

468. Assessing the Quality of Individual Studies (ppt file)
     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: Randomized … controlled 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.

469. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     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

470. Systematic Review of Intermittent Inhaled Corticosteroids and of Long-acting Muscarinic Antagonists for Asthma (pdf file)
     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 controlled … trial 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.

471. 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) Randomized … controlled 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.

472. Technical-Brief-31-Mobile-Health-Applications-For-Self-Management-Of-Diabetes (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/tech-brief-31-mobile-applications-self-mgmt.pdf
     May 01, 2018 - controlled trial. … controlled trial. … WellDoc mobile diabetes management randomized controlled trial: change in clinical and behavioral … controlled trial. … controlled trial.

473. Layout 1 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/antidepressants-2007_executive.pdf
     January 01, 2007 - Of these, 89 were head-to-head randomized controlled trials (RCTs) and 57 were placebo-controlled RCTs … Evidence from six head-to-head trials and one placebo-controlled trial (all fair quality) suggests that … Step 2 and Step 3 treatments were randomly assigned using an equipoise stratified randomized design. … In this, 1,439 patients were randomized in Step 2, which included seven possible treatment alternatives … Step 4 used only a single randomization; 123 patients were randomized to tranylcypromine or venlafaxine

474. Effective Health Care (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/cancer-radiation_technical-brief.pdf
     November 01, 2009 - controlled trial [RCT] and nonrandomized comparative study), type of cancer, patient eligibility criteria … controlled trial Figure 6 shows histograms of study sample sizes per cancer category. … controlled trial [see comment]. … A randomized controlled trial of varying radiation doses in the treatment of choroidal melanoma. … A prospective, randomized, dynamically balanced trial.

475. Renal Artery Stenosis Management Strategies: An Updated Comparative Effectiveness Review (pdf file)
     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

476. bipolar-disorder-treatment-protocol-140623 (pdf file)
     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

477. Topic 0583 Renal Masses and Localized Renal Cancer NSD FINAL (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/TND-0710-140625.pdf
     January 08, 2014 - . § A scan of the available literature identified a number relevant randomized controlled trials … (RCTs), controlled clinical trials (CCTs), and other studies primarily focused on different techniques

478. Potential Harms Resulting from Patient-Clinician Real-Time Clinical Encounters using Video-based Telehealth: A Rapid Evidence Review (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/patient-safety-practices-rapid-protocol.pdf
     September 09, 2022 - 7, include any study with original quantitative or qualitative data • For Question 5, include randomized … controlled trials, non-randomized controlled trials, and observational studies with a comparison … the primary reviewer will assess the risk of bias using Cochrane’s Risk of Bias 2 (ROB 2) tool3 for randomized … controlled trials (focusing on the randomization process, deviations from intended interventions, … Studies of Interventions (ROBINS-I) tool for non-randomized studies (focusing on biases due

479. Microsoft Word - finbody.doc (pdf file)
     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

480. Future Research Needs for Diagnosis of Obstructive Sleep Apnea (pdf file)
     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 controlled … Randomized Controlled Trials Value of Study Design The CER found no trials of preoperative screening … controlled trial (RCT). … controlled trial A-1 Appendix A.