-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/catd-protocol-draft_0.pdf
November 02, 2018 - The prevalence of neuropsychiatric symptoms in
Alzheimer's disease: Systematic review and meta-analysis … Systematic literature review and meta-analysis of
diagnostic test accuracy in Alzheimer's disease and … Meta-analysis of test accuracy studies in Stata: a bivariate model
approach. Version 1.1.
27. … Low
No Analysis or Inappropriate
Analysis Medium
High Overall Attrition
>20 to 30%
Appropriate Analysis … Medium
No Analysis or Inappropriate
Analysis High
Very High Overall Attrition
>30% High
Unknown
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/field-triage-glascow_executive.pdf
January 01, 2017 - We performed meta-analysis to calculate
pooled differences in the area under the receiver operating … Pooled AUROC results of head-to-head studies
Outcome and
analysis
tGCS Vs. mGCS,
Difference in AUROC … injury; tGCS= total Glasgow Coma Scale
*When multiple studies published from the same trauma center, analysis … Meta-analysis of Glasgow
Coma Scale and Simplified Motor Score in predicting traumatic
brain injury … The prehospital Simplified Motor Score
is as accurate as the prehospital Glasgow Coma Scale: analysis
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/peripheral-artery-disease-treatment_disposition-comments.pdf
May 29, 2013 - heterogeneous, the authors
may consider referring to them as systematic reviews
as opposed to true meta-analytic … Somewhat
surprisingly, the authors do not include meta-analyses
of the genetic impact upon clopidogrel … All these studies
were observational cohorts and could not be combined
with the RCTs in the network meta-analysis … walking distance (figure D) the conclusion
that cilostazol had no benefit is counter to the
published meta … Again, statements, such as,
“Meta-analysis of endovascular versus surgical
revascularization studies
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/plant-based-treatments-revised-protocol.pdf
March 29, 2023 - Data will be qualitatively summarized in tables, using ranges and descriptive analysis
and interpretation … cannabinoids for the treatment of people with
chronic noncancer pain conditions: a systematic review and meta-analysis … Cannabinoids for Medical Use: A Systematic Review and
Meta-analysis. … Statistical methods for updating
meta-analyses. … Technical Experts do not do analysis of any kind nor do
they contribute to the writing of the report
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/binge-eating-disposition-160504.pdf
December 09, 2015 - generation
antidepressants” is an imperfect solution to labeling the
group of medications included in our meta-analyses … General
comments
Indeed, Cochrane Reviews states, “Two studies is sufficient number to
perform a meta-analysis … ‘Cochrane Consumers and Communication Review Group: meta-
analysis. http://cccrg.cochrane.org, June 2013 … We do not combine studies quantitatively using meta-
analysis unless we have 2 or more studies. … Wilfley) precluded combining or synthesizing the data
from the two trials in a meta-analysis.
-
effectivehealthcare.ahrq.gov/sites/default/files/osteoarthritis-knee-update-executive-170505.pdf
May 01, 2017 - same follow-up time period,
we pooled the outcomes using the Hartung Knapp method
for random effects meta-analysis … Findings may be used for research purposes, but should not be considered current
5
The findings of meta-analyses … • WBV-based exercise showed no beneficial medium-
term effects on pain, based on pooled analysis of … The Hartung-Knapp-
Sidik-Jonkman method for random effects meta-analysis is
straightforward and considerably … Effect of Home Exercise
Program in Patients With Knee Osteoarthritis: A Systematic
Review and Meta-analysis
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/medication-therapy-management-1_research-2007.pdf
January 01, 2007 - To the best of our knowledge, this analysis is the first description of MTM programs
developed as part … beyond the scope of this discussion, but is available in several excellent
systematic reviews and meta-analyses … An economic
analysis of a randomized, controlled,
multicenter study of clinical pharmacist interventions … A
four-year analysis of an ambulatory care model. Arch
Intern Med 1984;144(6):1159-62.
14. … Self-management education for adults with type
2 diabetes: a meta-analysis of the effect on glycemic
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-193-naloxone-executive-summary.pdf
November 01, 2017 - concealment methods,
comparability of groups at baseline, blinding, attrition,
use of intention-to-treat analysis … confounders, and outcomes; blinding of outcomes
assessors; attrition and missing data; and statistical
analysis … Key Question and clinical
and methodological heterogeneity among the studies, we
determined that meta-analysis … outcome:
Wrong comparator:
Wrong study design for key question:
Not a study:
Systematic review or meta-analysis
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/hepatic-fibrosis_white-paper.pdf
April 01, 2014 - In addition, 60 studies did not
report adequate data to construct 2x2 tables or include in the analysis … general, inclusion of the additional 29
studies had only minor effects on the diagnostic accuracy meta-analyses … As in the original review, we considered clinically significantly fibrosis to be F2 to F4 on the
Meta-analysis … However, such an analysis was outside the scope of this
report. … AUROC Area Under the Receiver Operating Characteristic
ELF Enhanced Liver Fibrosis
METAVIR Meta-analysis
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/prioritized-research-agenda.pdf
October 01, 2021 - cognitive-behavioural therapy-based
interventions for maternal peripartum
depression: a systematic review, meta … -
analysis and thematic synthesis protocol. … concomitant depression and chronic medical
conditions in the primary care setting: a
systematic review and meta-analysis
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd-adults-trauma-interventions_disposition-comments.pdf
April 02, 2013 - RCTs we assessed randomization,
allocation concealment, blinding, loss to
followup, and statistical analysis … Procedures for
evaluation and analysis of studies were extensive and well-detailed within the
report … If a study had done a
subgroup analysis by “Previous PTSD”, we
would have included it, as part of the … • “Our meta-analyses of three studies comparing CBT with SC in
individuals with acute stress disorder … ”
• “Our meta-analyses of three studies comparing CBT with SC in
individuals with acute stress disorder
-
effectivehealthcare.ahrq.gov/sites/default/files/decide16final-mortality-risk-in-copd-pts-using-theophylline.pdf
December 01, 2009 - Analysis
Baseline treatment regimens were used to define comparison groups. … found ICS use
was protective with nearly a 13% reduction in risk of death, similar to estimates from a meta … By not using an inception cohort we may introduce survivorship bias into the
analysis. … We relied solely on VA data to conduct this analysis. … Modeling and variable
selection in epidemiologic analysis.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/copd-management_research.pdf
December 01, 2009 - Analysis
Baseline treatment regimens were used to define comparison groups. … found ICS use
was protective with nearly a 13% reduction in risk of death, similar to estimates from a meta … By not using an inception cohort we may introduce survivorship bias into the
analysis. … We relied solely on VA data to conduct this analysis. … Modeling and variable
selection in epidemiologic analysis.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/dental-post-transplant-complications-rapid-research.pdf
May 01, 2025 - not directly
participate in the literature search, determination of study eligibility criteria, data analysis … The subgroup analysis was narrative and was done to assess
outcomes reported in at least three studies … The Newcastle-Ottawa Scale (NOS) for
assessing the quality of nonrandomised
studies in meta-analyses … $1 OR review$1 OR
stud$3 OR trial$4)) OR (random$5 N/2 control$5) OR (systematic$5 N/1 review$3) OR meta … Comparability 2.1 Comparability of cohorts on the basis of the design or analysis 0
3.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/sleep-apnea_research-protocol.pdf
March 15, 2010 - require input from
domain experts to assess whether studies are too clinically heterogeneous for a meta-analysis … We will perform only random effects model meta-analyses. … We will not attempt any meta-regression of these studies. … If data are
available, we will consider sub-group meta-analyses based on the findings of these studies … The TEP does not do analysis of any kind
nor contribute to the writing of the report.
X.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/high-cholestorol-medications_executive.pdf
September 01, 2009 - The DerSimonian and Laird approach was used for all
meta-analyses, except for rare events (less than … Substantial heterogeneity
precluded statistical analysis of 18 statin-ezetimibe and
4 statin-BAS trials … statin-ezetimibe combination
therapy were noted in all 10 trials, with substantial
heterogeneity precluding meta-analysis … Meta-analysis of two statin-fibrate trials demonstrated
no significant difference between treatments … All trials must clearly report adequate allocation
concealment and intention-to-treat analysis.
-
effectivehealthcare.ahrq.gov/sites/default/files/product/pdf/hypertensive-disorders-pregnancy-protocol-amendment.pdf
April 20, 2022 - evaluate studies that
directly compare alternative regimens but will also attempt to conduct network meta-analysis … citations of 0.40
(this threshold is based on experience with several dozen screening projects and an analysis … groups) and relevant concepts addressed
for RCTs (i.e., related to missing data, outcome measurement, analysis … Technical Experts provide further input to finalize the KQs, study eligibility criteria, and
analysis … Technical Experts do not do analysis of any kind;
neither do they contribute to the writing of the report
-
effectivehealthcare.ahrq.gov/sites/default/files/clinical-pathway-methods-report-appendix-k.pdf
February 01, 2018 - 'randomized controlled trial'/de OR
'systematic review'/de)
273
10 7 AND (rct OR random* OR meta … Association of
Clostridium difficile infection in hospital
mortality: A systematic review and meta- … analysis. … clinical outcomes of
clostridium difficile infection in the intensive
care unit: a systematic review and meta … -
analysis.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-206-evidence-summary-sodium-potassium.pdf
June 01, 2018 - outcomes reported
no effect on all-cause mortality.15
Graudal and colleagues (2014) conducted a meta-analysis … Effect of lower sodium
intake on health: systematic review and meta-analyses. … Effect of lower sodium
intake on health: systematic review and meta-analyses. … Blood pressure lowering
for prevention of cardiovascular disease and death: a systematic
review and meta-analysis … with usual
sodium intake, low- and excessive-sodium diets are associated
with increased mortality: a meta-analysis
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/aggression_research-protocol.pdf
October 05, 2015 - Systematic reviews, with or without meta-analyses
•! … studies for a comparison of
interest), we will augment findings with quantitative analyses (i.e., meta-analysis … If we conduct
quantitative syntheses (i.e., meta-analysis), we will assess statistical heterogeneity … We will also examine potential sources of
heterogeneity using sensitivity analysis or analysis of subgroups … Technical Experts do not do analysis of any kind nor do
they contribute to the writing of the report