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Showing results for "meta analysis".

81. Appendicitis Research-Protocol (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/appendicitis_research-protocol.pdf
    December 09, 2013 - The determination on the appropriateness of meta-analysis will be made before any data analysis. … Meta-analysis of the clinical and laboratory diagnosis of appendicitis. … A meta-analysis. Saudi Med J.2007 Feb;28(2):173-80. [PMID: 17268692] 12. … A Meta-Analysis. Radiology. 2006 Oct;241(1):83- 94. … MR imaging in cases of antenatal suspected appendicitis--a meta-analysis.

82. Research Protocol: Radiation Therapy for Brain Metastases (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/radiation-therapy-brain-metases-protocol.pdf
    October 10, 2019 - The network meta- analysis will be based on a frequentist approach using the netmeta package in R. … Regardless of whether studies can be combined in a meta-analysis for a key question, all studies meeting … Where meta-analysis is possible, we will add variables of interest to the meta-analytic model to determine … Where results are primarily based on network meta-analysis findings, the strength of evidence assessment … will be informed by the new Cochrane guidance on network meta-analysis.80 The domain, reporting bias

83. Disposition of Comments: Comparative Effectiveness Review No. 239: Acute Treatments for Episodic Migraine (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/cer-239-episodic-migraine-comments.pdf
    December 29, 2020 - A meta-analysis that included 6 trials revealed that IN lidocaine reduced pain intensity at 5 minutes … “Intranasal lidocaine for acute migraine: A meta-analysis of randomized controlled trials.” … A relevant meta-analysis found that IV Mg reduces acute migraine attacks within 15 - 45 minutes, 120 … Effects of Intravenous and Oral Magnesium on Reducing Migraine: A Meta-analysis of Randomized Controlled

84. Executive Summary_Systematic Review: Association of Digestible Carbohydrate Intake With Cardiovascular Disease, Type 2 Diabetes, Obesity, and Body Composition (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/effect-dietary-digestible-executive-summary.pdf
    March 01, 2025 - The linear dose-response meta-analysis showed a significant association between the risk of incident … to variation in exposure levels and populations that can be partially explained in dose-response meta-analysis … to variation in exposure levels and populations that can be partially explained in dose-response meta-analysis … • Dose-response meta- analysis also showed nonsignificant associations. … meta- analysis, such as ecological bias, and particularly with a small sample size, the potential for

85. Preventing Complications and Treating Symptoms of Diabetic Peripheral Neuropathy (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/diabetic-neuropathy-disposition-170707.pdf
    March 24, 2017 - , without attempting to incorporate the new studies into the meta-analysis. … studies were not added to the meta- analysis, but instead taken individually and directly compared … For the final comment, rather than redoing the entire meta-analysis, we chose to do focused meta- analyses … We had made this decision to be consistent with Griebeler et al. meta-analysis that we were using … We have conducted a new meta- analysis in this section, including unpublished trials.

86. Preventing Complications and Treating Symptoms of Diabetic Peripheral Neuropathy (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/diabetic-neuropathy-disposition-170707.pdf
    March 24, 2017 - , without attempting to incorporate the new studies into the meta-analysis. … studies were not added to the meta- analysis, but instead taken individually and directly compared … For the final comment, rather than redoing the entire meta-analysis, we chose to do focused meta- analyses … We had made this decision to be consistent with Griebeler et al. meta-analysis that we were using … We have conducted a new meta- analysis in this section, including unpublished trials.

87. Protocol for Quantitative Assessment of Benefit and Harm analysis of Aspirin for primary prevention (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-balancing-harms-benefits_research.pdf
    February 01, 2014 - We based our main analyses for these two approaches on the treatment effects from a meta-analysis of … We relied on a previously conducted meta-analysis of RCTs for the effect estimates of aspirin on the … A previous meta-analysis of a smaller dataset by the same authors formed the basis of recommendations … Since a 2006 version of the 2011 Berger meta-analysis reported sex-specific incidence rates, we used … Simpson's paradox and calculation of NNT from meta-analysis.

88. Template for Reports Developed (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-updates_methods.pdf
    July 01, 2011 - and identifying null meta-analyses ripe for updating). 28-31 Cumulative meta-analysis (CMA) is … If the original report includes a meta-analysis, a quantitative signal is considered. … Cumulative meta-analysis of therapeutic trials for myocardial infarction. … Cumulative meta-analysis of clinical trials builds evidence for exemplary medical care. … Cumulative meta-analysis: a consideration of indicators of sufficiency and stability.

89. Major-Depressive-Disorder Research-Protocol (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/major-depressive-disorder_research-protocol.pdf
    November 24, 2014 - (i.e., meta-analysis) of the data from those studies. … Antidepressant drug effects and depression severity: a patient-level meta-analysis. … Psychotherapy for depression in adults: a meta-analysis of comparative outcome studies. … Brief psychotherapy for depression: a systematic review and meta-analysis. … Omega-3 fatty acids for the treatment of depression: systematic review and meta-analysis.

90. Evidence Report on the (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/crohns-disease_research-protocol.pdf
    September 01, 2010 - A recent high-quality meta-analysis of randomized control trials (RCTs) published through February 2009 … Because of the recent high quality meta-analysis focused on treatment options after surgical resection … We will then use these meta-analyses to conduct a network (also called mixed effects) meta-analysis … For all NMA we will conduct the following steps: The first step in conducting the network meta-analysis … Administration IBD-Q = Inflammatory bowel disease questionnaire KQ = Key question NMA = network meta-analysis

91. Disposition of Comments for Use of Natriuretic Peptide Measurement in the Management of Heart Failure (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/heart-failure-natriuretic-peptide_disposition-comments.pdf
    November 20, 2013 - Analysis was redone using GLM mixed model approach to bivariate meta-analysis of sensitivity and specificity … The choice for undertaking a meta-analysis must consider sources of heterogeneity. … The choice for undertaking a meta-analysis must consider sources of heterogeneity. … Analysis was redone using GLM mixed model approach to bivariate meta-analysis of sensitivity and specificity … Analysis was redone using GLM mixed model approach to bivariate meta-analysis of sensitivity and specificity

92. Machine-Learning-Tools-Appendix-D (xls file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/machine-learning-tools-appendix-d.xlsx
    January 01, 2024 - The ClinicalTrials.gov data reproduced most meta-analysis results in our study, but this conclusion needs … Web-based Free but requires registration NR NR NR Analysis meta-analysis NA xml MA results ClinicalTrials.gov … The ClinicalTrials.gov data reproduced most meta-analysis results in our study, but this conclusion needs … Large Language Models 2024 ChatGPT 4 Web-based Free but requires registration GPT 4.0 Language Model NR Analysis … Network meta-analysis Y pdf NMA results Human evaluation of code 20 18 in 4 reviews correctly reproduce

93. Evidence-based Practice Center Systematic Review Protocol (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/antiplatelet-treatment_research-protocol.pdf
    November 22, 2011 - The determination on the appropriateness of meta- analysis will be made before any data analysis; we … Meta- analysis of predictive accuracy, including meta-analyses of predictive sensitivity and specificity … An updated meta-analysis. Thromb Haemost. 2010;103:841-848. … Bias in meta-analysis detected by a simple, graphical test. BMJ. 1997;315:629-634. … Detecting and describing heterogeneity in meta-analysis. Stat Med. 1998;17:841-856.

94. Disposition of Comments Report for Evidence Report/Technology Assessment No. 214 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/smoking-pregnancy-infants_disposition-comments.pdf
    February 25, 2014 - The Report will lose credibility if it retains the > 20 subjects per condition in the Meta-Analysis. … One of the aims of a meta- analysis is to combine studies with low power to improve overall power. … I have reviewed the Myung Meta-Analysis. … In our meta-analysis, incentives demonstrated the greatest effect among the components studied. … In our meta-analysis, incentives demonstrated the greatest effect among the components studied.

95. Nephropathy-Contrast-Induced Research-Protocol (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/nephropathy-contrast-induced_research-protocol.pdf
    October 01, 2013 - cumulative meta-analysis. … Meta-analysis: effectiveness of drugs for preventing contrast-induced nephropathy. … Meta-analysis: serum creatinine changes following contrast enhanced CT imaging. … Efficacy of short-term high-dose statin in preventing contrast-induced nephropathy: a meta-analysis … Table 1: Most recent meta analyses Meta analysis Population Conclusion Key Question Kooiman et al

96. Systematic Review of Breastfeeding Programs and Policies, Breastfeeding Uptake, and Maternal Health Outcomes in Developed Countries (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/breastfeeding_research-protocol.pdf
    January 01, 2020 - routinely calculating a pooled summary estimate in a meta-analysis, we will carefully consider the … If meta-analysis seems appropriate in these circumstances, we will perform only random- effects model … Breastfeeding and maternal health outcomes: a systematic review and meta-analysis. … Association between breastfeeding and breast cancer risk: evidence from a meta-analysis. … Random-effects meta-analysis of inconsistent effects: a time for change.

97. rheumatoid-arthritis-medicine-update-protocol-170515 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/rheumatoid-arthritis-medicine-update_research-protocol.pdf
    May 15, 2017 - If meta-analysis seems appropriate in these circumstances, we will perform random- effects model meta-analyses … Checking consistency in mixed treatment comparison meta-analysis. … Random-effects meta-analysis of inconsistent effects: a time for change. … Quantifying heterogeneity in a meta-analysis. … - analysis"[Publication Type] OR "meta-analysis as topic"[MeSH Terms] OR "meta-analysis"[All Fields]

98. EHC Protocol: Recurrent Nephrolithiasis in Adults and Children: Comparative Effectiveness of Preventive Medical Strategies (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/kidney-stones-protocol.pdf
    September 24, 2024 - Comparison of four heterogeneity measures for meta-analysis. … Bias in meta-analysis detected by a simple, graphical test. … - analysis[Publication Type] OR meta-analysis as topic[MeSH Terms] OR "meta-analys*"[All Fields] OR … - analysis[Publication Type] OR meta-analysis as topic[MeSH Terms] OR "meta-analys*"[All Fields] OR … - analysis[Publication Type] OR meta-analysis as topic[MeSH Terms] OR "meta-analys*"[All Fields] OR

99. Cervical Degenerative Disease Treatment (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/product/pdf/cervical-degenerative-protocol.pdf
    January 12, 2022 - of results) and quantitatively (meta-analysis) when appropriate. … Myelopathy-Related Pathologies on Magnetic Resonance Imaging in Healthy/Asymptomatic Individuals: A Meta-Analysis … -a meta-analysis. Spine J. 2021 Apr;21(4):555-70. doi: 10.1016/j.spinee.2021.01.010. … A systematic review and meta-analysis. … Cervical disc arthroplasty versus anterior cervical discectomy and fusion: a meta-analysis of rates

100. The Effect of Dietary Digestible Carbohydrate Intake on Risk of Cardiovascular Disease (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/risk-cardiovascular-disease.pdf
     January 01, 2023 - Purpose of the Review This systematic review and meta-analysis will evaluate the Key Question (KQ) listed … We will use relevant systematic reviews and meta-analysis to identify additional existing and new literature … We will determine whether a meta-analysis is appropriate (i.e., more than 2 studies address the same … If meta-analysis is deemed appropriate, we plan to use random-effects models to pool estimates from … Carbohydrate Intake and Risk of Cardiovascular Disease: A Systematic Review and Meta-Analysis of Prospective