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effectivehealthcare.ahrq.gov/sites/default/files/05_depression_potential_high_impact_june_2012.pdf
January 01, 2012 - trial
design and outcomes seen thus far. … In the double-
blind, sham-controlled phase (n=14), the mean (SD) Y-BOCS score difference between active … Replication of ketamine's antidepressant efficacy
in bipolar depression: a randomized controlled … add-on trial. … Controlled substance
schedules. [internet].
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effectivehealthcare.ahrq.gov/sites/default/files/related_files/ehc-research-gaps-telehealth.pdf
April 01, 2023 - However, recognizing
potential ethical and logistical challenges, consider
different trial designs … Study Design
• Nonrandomized controlled study (NRS) designs,
ideally using a propensity score matching … Study Design
• Randomized controlled trials, with clearly defined
comparison groups and health outcomes
-
effectivehealthcare.ahrq.gov/sites/default/files/pulmonary-horizon-scan-high-impact-1312.pdf
December 01, 2013 - This program’s high-impact potential will be
reevaluated after results of the IHI-funded trial are … Results of a randomized controlled trial (RCT) on prophylactic azithromycin for COPD
exacerbations … III trial.5,6 In a randomized, double-blind,
placebo-controlled, phase III trial, cosponsored by the … : In a randomized controlled trial (RTC), patients with COPD who were at increased
risk of exacerbations … One trial investigated the OCS Lung’s feasibility for lung
preservation during lung transplantation
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/pressure-ulcer-prevention_executive.pdf
May 01, 2013 - July 2012, CINAHL (EBSCOhost®)
from 1988 through July 2012, and the Cochrane Central
Register of Controlled … For Key Questions 1 and 4, we included controlled clinical
trials and cohort studies. … For Key Question 3, we included
controlled clinical trials. … KQ 4c. 0 trials
KQ 1 KQ 2 KQ 3 KQ 4
aCochrane databases include the Cochrane Central Register of Controlled … randomized
to repositioning at 2-, 3-, or 4-hour intervals, should
provide more rigorous evidence
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/depression-pregnancy-postpartum_disposition-comments.pdf
July 08, 2014 - Randomized controlled
trials of course would help to remove this bias. … Assessment
First sentence of this section is awkward ; also, in the last
sentence, add study to randomized … controlled trial’
TEP Member
#11
Results I have some question about the strength of the rationale … Changed to: “While there is still hesitancy to conduct randomized
controlled trials in pregnant women … report influences is the need for better research,
registries, and how difficult it is to complete controlled
-
effectivehealthcare.ahrq.gov/sites/default/files/wysiwyg/missing-data-registries-guide-3rd-ed-addendum-white-paper.pdf
February 01, 2018 - accounted for in analyses to the extent possible (known as informative censoring in the context
of randomized … Additionally, while randomized clinical trials (RCTs)
often limit their samples to a narrow and often
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/diabetes-glucose-control_research.pdf
July 01, 2010 - We have published an observational study
regarding the effectiveness of exenatide;16 however, controlled … Exenatide versus insulin glargine in patients
with suboptimally controlled type 2
diabetes: a randomized … trial. … twice-daily exenatide and
biphasic insulin aspart in patients with type
2 diabetes who were suboptimally controlled
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-tests-decision-models_methods.pdf
July 01, 2012 - Such evidence could be obtained from well designed,
conducted and analyzed randomized trials, or even … Randomized trials
may exist suggesting that the treatment effects are similar in patients identified … of the diagnostic performance of
PET to identify AD, but does not include longitudinal studies or randomized … Using the
principles of randomized controlled trial
design to guide test evaluation. … Optimization of CT colonography technique:
prospective trial in 180 patients.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/stakeholders-engagement-others_white-paper.pdf
September 01, 2013 - More
importantly, the nature of the clinical trial may or may not yield information that patients and … world” practice and the effectiveness of
treatments and procedures, and are to be distinguished from randomized … controlled trials or
scientific experiments that cannot measure real-life experience, in some cases … In the view of some, only registries that are created, maintained, and controlled by
patients or patient … Terms such as
“patient-generated,” “patient-run,” “patient-powered,” and “participant-controlled” can
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guide-editorial_methods.pdf
July 01, 2012 - detailed handbook for authors of
systematic reviews.5 This methods guide focuses primarily on reviews of randomized … controlled
trials of interventions. … Improving the quality
of reports of meta-analyses of randomised
controlled trials: the QUOROM statement
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/breast-reconstruction-mastectomy-protocol.pdf
April 09, 2020 - chemotherapy
Timing
• Any
Setting
• Any, including single- and multicenter
Design
• Randomized … trial. … trial. … difference
NRCS nonrandomized comparative study
OR odds ratio
PAP profundal artery perforator
RCT randomized … controlled trial
ROBINS-I Risk of Bias in Nonrandomized Studies of Interventions
SIEA superficial
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/benefits-harms-modeling_research.pdf
November 19, 2009 - most robust empirical demonstration of the utility of a medical test
is through a properly designed randomized … These had not been compared head-to-head in a clinical trial.19
3
Conversely, management strategies … measuring sensitivity and specificity
sufficient to evaluate a diagnostic test,
and when do we need randomized … comparative evidence of
test accuracy and other intermediate
outcomes be used as an alternative to
randomized … controlled trials?
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/health-information-exchange_research-protocol.pdf
April 20, 2015 - Randomized controlled clinical trials (RCTs) and systematic reviews of
such trials will be included … 2015
9
Literature Databases: Ovid MEDLINE, PsycINFO, CINHAL, EMBASE,
Cochrane Central Register of Controlled … hereafter, Methods Guide).26 Included studies will be classified according to type
of design (e.g., randomized … trial, nonrandomized trial, observational study, etc.)
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cancer-ovarian-contraceptives_disposition-comments.pdf
June 07, 2013 - trial. … This population would be more willing to
participate as well, and more motivated to adhere to the
trial … If all epidemiological evidence is to be
regarded as at best moderate without a randomized trial
then … controlled trials. … controlled trials
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/undescended-testicle_executive.pdf
December 01, 2012 - For randomized controlled trials
(RCTs), we used the Cochrane Risk of Bias tool;6 for
cohort studies … Short-term testicular descent in two-arm, randomized, placebo-controlled studies
Study
N
Length of … controlled trial
11
body of epidemiologic data and data from noncomparative
studies to which we … In order for this
comparison to be valid, the trial would also need to
control for location within … Such a trial would be ethical, as primary
orchiopexy would not be the focus of the study and would
-
effectivehealthcare.ahrq.gov/sites/default/files/dyspnea-advanced-cancer-summary-1.pdf
November 01, 2020 - We found 29 randomized controlled trials (RCTs) (2,423 patients). … the evidence supported the effectiveness of opioids for breathlessness, all but
one of the placebo-controlled
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/joint-replacement-evidence%20-summary.pdf
November 01, 2021 - Our searches targeted randomized
controlled trials (RCTs) and adequately adjusted nonrandomized comparative
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/alcohol-misuse-drug-therapy_disposition-comments.pdf
May 13, 2014 - For disulfiram, we have added the following to the
abstract: “Evidence from well-controlled trials does … We did not make any recommendations about trial
design. … The part of our report that this comment is referring
to was specifically about placebo-controlled trials … Twenty one years
later with over 40 randomized trials conducted in four continents by dozens of
researchers … Only in one trial did I see
the effect disappear and that was in the multi-site Vivitrol trial.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/infantile-epilepsy-amended-protocol.pdf
March 07, 2021 - We will not require that patients be randomized to
groups, nor will we require that studies plan their … For Key Question 3 (harms), we will include single-arm studies as well as controlled
studies.
6. … We
will search the following databases using controlled vocabulary and text words: EMBASE,
MEDLINE, … We will assess
randomized trials for Key Question 1 and 2 using the Cochrane Risk of Bias 2 (ROB2) … A cohort study of
summary reports of controlled trials. JAMA.
1990 Mar 9;263(10):1401-5.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/app-e-surv-report-3-acute-pain.xlsx
May 29, 2025 - Intervention Types Compared Intervention Names and Doses Intervention Dose in Daily Morphine Equivalent N Randomized … Condition Intervention Types Compared Intervention Names and Doses Dose in Daily Morphine Equivalent N Randomized … B
Medication controlled pain: 78% (59/76) vs. 69% (51/74), RR 1.13 (95% CI 0.93 to 1.37)
NR NR A vs. … 2021 Postoperative to outpatient Norway Total knee arthroplasty Opioid vs. mixed agent A: Oxycodone controlled … acetaminophen 325 mg, single dose
B: Ketorolac 10 mg, single dose
C: Acetaminophen 500 mg, single dose
(Trial