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effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/colorectal-surgery-preparation_disposition-comments.pdf
April 30, 2014 - Peer Reviewer #5 Methods The choice of odds-ratio as the unit of analysis is acceptable. … stratified analysis). … The
network analysis is presented in detail but is not a valid comparison. … We have removed the recommendation for
decision analysis or decision aids. … A statistical reviewer has reviewed the
analysis methods.
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effectivehealthcare-admin.ahrq.gov/products/nephropathy-contrast-induced/clinician
December 01, 2019 - or qualitative synthesis of studies when meta-analysis was not performed: ↓ = decreased; ↔ = no … c Twenty-three studies were included in the meta-analysis. … d Seventeen studies were included in the meta-analysis. … or qualitative synthesis of studies when meta-analysis was not performed:
↓ = decreased; ↑ = increased … f Three studies were included in the meta-analysis.
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effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/nephropathy-contrast-induced_clinician.pdf
August 01, 2016 - c Twenty-three studies were included in the meta-analysis. … d Seventeen studies were included in the meta-analysis. … or qualitative
synthesis of studies when meta-analysis was not performed:
⬇ = decreased; ⬆ = increased … e One study included in this meta-analysis compared a statin + sodium
bicarbonate + IV saline versus … f Three studies were included in the meta-analysis.
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effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/cer-207-ptsd-disposition-comments.pdf
May 17, 2018 - Random-effects meta-analysis of inconsistent
effects: a time for change. … But not as much as a
sensitivity analysis would. … The
network meta-analysis results must be interpreted with
caution as indicated in the report. … ) on
the validity of the
network meta-
analysis. … (or of
diagnostics) on
the validity of the
network meta-
analysis.
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effectivehealthcare-admin.ahrq.gov/products/copd-anticholinergic-medicines/research
January 01, 2020 - A recent meta-analysis showed an increased risk of cardiovascular mortality, 17 while this meta-analysis … This resulted in 17 medication regimens included in the analysis. … Analysis
Analyses were done separately for each outcome. … Tiotropium for stable chronic obstructive pulmonary disease: A meta-analysis. … Pooled clinical trial analysis of tiotropium safety. Chest 2006 Dec;130(6):1695-703.
20.
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effectivehealthcare-admin.ahrq.gov/products/observational-research-scores/research
January 01, 2019 - Study design options include restriction and matching, while analysis options include stratification, … the analysis is a restriction, matching, stratification, regression adjustment, or weighting. … Figure 5 is a presentation of the results of matched analysis. … This type of study poses several challenges for statistical analysis. … Otherwise, it is used in the regression analysis.
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effectivehealthcare-admin.ahrq.gov/products/n-1-trials/research-2014-3
August 01, 2019 - If a researcher later includes this case in a secondary aggregate analysis, it exemplifies Model C . … Study Delivery System + Secondary Analysis (Model D)
The more challenging case to be made to an IRB … or meta-analysis with expedited review. … Model C: Clinical care with secondary analysis – expedited IRB approval sought for secondary analysis … Prospective consent for secondary data analysis is preferred whenever possible.
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effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/ehc-presentation-quantitative-synthesis-chapter-2.pdf
February 01, 2018 - • Recognize common measures of association for meta-analysis
(e.g., risk difference, odds ratio … Learning Objective
Outcomes and effect measures
• Methods for meta-analysis depend on the outcome … to calculate binary effect sizes
will be published and the data can be analyzed using
statistical analysis … • The data needed for analysis can be presented in this
way:
Binary outcomes
• Every effort should … • The selection of the preferred relative effect measure depends on
the specific meta-analysis.
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effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/heart-disease-ace-inhibitor-arb-disposition.pdf
March 10, 2010 - Methods Adding NNT or NNH to the analysis may make it better to understand
the effect. … While
the authors should be applauded for their meticulous and exhaustive
data collection analysis, … Maybe
sensitivity analysis could help here.
Thank you for this comment. … Results In this analysis, ACEI or ARB did not reduce the incidence of Afib. … The prior mentioned meta-analysis differs
from our report in several notable ways.
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effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/main-apps-surv-report-3-acute-pain.pdf
June 01, 2022 - (meta-analysis performed if new evidence was large relative to the studies in the original meta-
analysis … ); consistency in findings between the new studies and the original meta-analysis (meta-
analysis performed … and a trial sequential analysis. … Effect of
preemptive acetaminophen on opioid
consumption: a meta-analysis. … Meta-analysis Results
Figure G-1.
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effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/thromboembolism-update-disposition.pdf
June 22, 2017 - REML is one of the preferred methods
for meta-analysis. … Direct factor
Xa inhibitors (FXaI) were not available at
the time of the pooled analysis. … Peer
Reviewer #4
Results Page 37, subgroup analysis: p < 0.03? P
<0.20? … If this is mislabeled, then the
analysis of Mechanical vs. … The network meta-analysis is
especially useful.
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effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/omega-3-maternity_executive.pdf
October 01, 2016 - Forest plots
were provided for random effects meta-analysis. … An alternative method for meta-analysis.
Biometrical Journal. 1999;41(8):901-16. … Robust variance estimation for
random effects meta-analysis. … Computational Statistics &
Data Analysis. 2006;50(12):3681-701.
14. … Confidence intervals
for the overall effect size in random-effects meta-analysis.
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effectivehealthcare-admin.ahrq.gov/products/antidepressants-update/research-protocol
December 01, 2019 - For example, in a sensitivity analysis of a meta-analysis on the risk of nausea and vomiting during treatment … : no limit
For qualitative analysis: n ≥ 40
Key Question 2a :
Maintenance of … A “poor” rating indicates significant bias (e.g., stemming from serious errors in design or analysis) … (meta-analysis) of data from those studies. … The TEP does not do analysis of any kind nor contribute to the writing of the report.
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effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/peripheral-nerve-block-protocol.pdf
November 18, 2023 - Transversus Abdominis Plane Block for Post Hysterectomy
Pain: A Systematic Review and Meta-Analysis. … with trial sequential analysis. … BOPv1U
Review and Meta-Analysis. AANA J. 2023;91(6):455-463.
49. … and trial sequential analysis. … Technical Experts do not conduct analysis or contribute to the writing of the report.
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effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/episodic-migraine-surveillance-report-1.pdf
June 01, 2022 - Placebo, subgroup
analysis by age
No study in the original report
evaluated this subgroup. … Real-
world data analysis of REN treatment in migraine
patients. … Acute treatments for episodic migraine in
adults: a systematic review and meta-analysis. … Subgroup Analysis
Table H-1. … Subgroup Analysis
Appendix I. Appendix References
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effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/stent-clopidogrel-practice_research.pdf
March 01, 2009 - Landmark Analyses Based on Clopidogrel Use
Landmark analysis is a form of survival analysis that classifies … For the 12-month landmark analysis,
patients with PCI procedures occurring after July 31, 2004 were … Limitations
There are two important caveats to this analysis. … Statistical analysis: Eisenstein, Anstrom, Shaw, Tuttle. … Analysis of survival by tumor response.
Journal of Clinical Oncology
1983;1:710-719.
13.
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effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/prevent-hai-draft-report.pdf
January 16, 2025 - For the analysis, authors used SimaPro 9.5.0.1. … in this analysis
is complete and well-documented. … Methods for this analysis were documented well. … A
systematic review and cost effectiveness analysis of
reusable vs. … Reusable versus disposable surgical drapes: A
cost-benefit analysis.
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effectivehealthcare-admin.ahrq.gov/products/instrumental-variable-methods/research
January 01, 2019 - Such an analysis can help to identify the ‘marginal patients.’ … Here, one might consider using the IV in a secondary or sensitivity analysis. … Analysis using instrumental variables. JAMA 1994;272:859-866.
26. … IV as a Secondary Analysis. … may be useful as a confirmatory or secondary analysis.
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effectivehealthcare-admin.ahrq.gov/products/diabetes-behavior-programs/research-protocol
December 01, 2019 - Meta-analysis: chronic disease self-management programs for older adults. … Behavioural interventions for type 2 diabetes: an evidence-based analysis. … Diabetes patient education: a meta-analysis and meta-regression. … A simple confidence interval for meta-analysis. Stats Med. 2002;21:3153-59. … Random effects meta-analysis of inconsistent effects: a time for change.
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effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/nephropathy-contrast-induced_executive-2016.pdf
January 01, 2016 - Results
The literature search revealed 29 RCTs for summary
and analysis and 10 observational studies … When the analysis was
stratified by route of administration, the pooled risk ratio
was 0.80 (95% CI … However, a recent
meta-analysis of RCTs comparing IOCM and LOCM that
included such studies found no … As mentioned above, one study was a network meta-
analysis that pooled all outcomes without focusing … Meta-analysis in clinical trials. Control
Clin Trials. 1986 Sep;7(3):177-88. PMID: 3802833.
9.