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Showing results for "meta analysis".

  1. effectivehealthcare.ahrq.gov/sites/default/files/study-design-considerations-chapter-2.pptx
    January 01, 2013 - Limitations Because only cases with discrepant exposure history contribute information to the analysis … The new-user design offers a further advantage in anchoring the time scale for analysis at time since … A meta-analysis of the association between adherence to drug therapy and mortality. … Biases introduced by suboptimal study design cannot usually be removed by statistical analysis. … Biases introduced by suboptimal study design cannot usually be removed during the statistical analysis
  2. www.uspreventiveservicestaskforce.org/home/getfilebytoken/QTJe7MfZ7cru9yYpxqx77m
    April 01, 2008 - A systematic review and meta-analysis of randomized, con- trolled trials of treatment found small improvements … Several good- or fair-quality meta-analyses have concluded that inhaled COPD therapies are commonly associated
  3. www.uspreventiveservicestaskforce.org/uspstf/sites/default/files/inline-files/currprocess.pdf
    July 01, 2007 - The Task Force does not advocate for prevention, perform de- cision analysis to routinely standardize … For the literature search on bene- fits, the search is limited to meta-analyses, systematic reviews, … and RCTs; for harms, the search includes meta- analyses, systematic reviews, RCTs, cohort and case– control
  4. psnet.ahrq.gov/sites/default/files/2024-09/final_spotlight_case_open_wound_of_the_elbow_slides_09.19.2024.pptx
    January 01, 2024 - In a meta-analysis of 7 randomized trials inclusive of 1734 patients, there was no benefit to early empiric … Antibiotics to prevent infection of simple wounds: A meta-analysis of randomized studies.
  5. effectivehealthcare.ahrq.gov/sites/default/files/related_files/stem-cell-children_executive.pdf
    February 01, 2012 - chemoradiotherapy, immunosuppressive therapy, and supportive care), and outcomes and details of any data analysis … Systematic Review Data Synthesis and Analysis Data synthesis was qualitative. … Systematic Review Results Figure D shows a PRISMA (Preferred Reporting Items of Systematic reviews and Meta-Analyses … ; IMD = inherited metabolic diseases; PRISMA = Preferred Reporting Items of Systematic reviews and Meta-Analyses
  6. www.uspreventiveservicestaskforce.org/home/getfilebytoken/r7JMWkKKv2krN6cxKQUUfP
    January 01, 2010 - A meta-analysis of randomized trials supports the combined use of an extended tip spatula to sample the … Efficacy of cervical-smear collection devices: a systematic review and meta-analysis [published erratum
  7. Psn-Pdf (pdf file)

    psnet.ahrq.gov/node/866839/psn-pdf
    September 25, 2024 - In a meta-analysis of 7 randomized trials inclusive of 1734 patients, there was no benefit to early … Antibiotics to prevent infection of simple wounds: A meta-analysis of randomized studies.
  8. effectivehealthcare.ahrq.gov/sites/default/files/related_files/tech-brief-31-mobile-applications-self-mgmt.pdf
    May 01, 2018 - A systematic review, meta-analysis, and GRADE of 14 randomized trials. … T2DM Self- Management via Smartphone Applications: A Systematic Review and Meta-Analysis. … ((comprehensive* or integrative or systematic*) adj3 (bibliographic* or review* or literature)) or (meta … Report: Technology Assessment*.jn. or ((review adj5 (rationale or evidence)).ti,ab. and review.pt.) or meta-analysis … as topic/ or Meta-Analysis.pt. 12 and/10-11 13 (201709* or 201710* or 201711* or 201712*).dc.
  9. www.ahrq.gov/sites/default/files/2024-07/kukafka-report.pdf
    January 01, 2024 - Perceived risk is a potential motivator of health behavior change in many health models 1-3, and a recent meta-analysis … In total, 101 people responded with complete data, but one was dropped from the analysis for completing … In the analysis, average item correlations for the subscales were very high (all rhos >0.91), and the … Meta-analysis of the relationship between risk perception and health behavior: The example of vaccination … Prospect theory: An analysis of decision under risk. Econometrica. 1979;47:263-291. 30.
  10. www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary/chlamydia-and-gonorrhea-screening
    September 14, 2021 - single investigator abstracted details about study design, patient population, setting, interventions, analysis … of studies; consistency of results between studies; and directness of evidence. 16 , 18 Statistical meta-analysis … Sixth, meta-analysis was not performed due to relatively small numbers of studies and heterogeneity in … AHRQ staff provided project oversight; reviewed the report to ensure that the analysis met methodological … 3 in 1” study: pooling self-taken pharyngeal, urethral, and rectal samples into a single sample for analysis
  11. effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-tests-genetic_methods.pdf
    July 01, 2012 - Epidemiology Network (HuGE Net) Web site can provide a helpful supplement to searches, as it includes many meta-analyses … types of samples, the specific analyte investigated, specific genotyping methods, timing of sample analysis … How were samples handled and stored prior to analysis? Analytic What type of assay was used? … Was the timing of analysis equal for both study groups (if applicable)? … Repeated replication and a prospective meta- analysis of the association between chromosome 9p21.3 and
  12. digital.ahrq.gov/sites/default/files/docs/publication/k08hs017948-koopman-final-report-2014.pdf
    January 01, 2014 - Factor analysis to determine factor structure and final items. … We then explored the properties of these items and their factor structure using exploratory factor analysis … We used the Kruskal-Wallis test, a nonparametric alternative to the standard one-way analysis of variance … scree plot of Eigen values revealed a higher order structure with 4 factors each clustering into 2 meta-factors … The 8 subscales clustered into 2 larger meta-factors, “Facilitators” and “Barriers”, again, with good
  13. www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary/hepatitis-b-virus-infection-screening
    December 15, 2020 - Random-effects profile likelihood meta-analysis was performed. … investigator abstracted details about the study design, patient population, setting, interventions, analysis … Data Synthesis Random-effects meta-analysis, stratified by antiviral drug or comparison (for head-to-head … Meta-analysis was not performed for the association between achieving an intermediate outcome after antiviral … AHRQ staff provided project oversight; reviewed the report to ensure that the analysis met methodological
  14. www.uspreventiveservicestaskforce.org/home/getfilebytoken/nmcMhEwWT9BncBBBQQN6Uf
    December 01, 2015 - The survival benefits of various adjuvant therapies were assessed based on a meta-analysis of clinical … Breast Cancer Screening Strategies 5 CISNET/BCSC effectiveness data (based on meta-analyses of the … ratios are based on earlier estimates from the Early Breast Cancer Trialists’ Collaborative Group meta-analysis … Breast Cancer Screening Strategies 13 CISNET/BCSC Analysis For this modeling analysis, the six … Risk factors for breast cancer for women aged 40 to 49 years: a systematic review and meta-analysis.
  15. www.uspreventiveservicestaskforce.org/Home/GetFile/1/16255/collabmodelingbc/pdf
    December 01, 2015 - The survival benefits of various adjuvant therapies were assessed based on a meta-analysis of clinical … Breast Cancer Screening Strategies 5 CISNET/BCSC effectiveness data (based on meta-analyses of the … ratios are based on earlier estimates from the Early Breast Cancer Trialists’ Collaborative Group meta-analysis … Breast Cancer Screening Strategies 13 CISNET/BCSC Analysis For this modeling analysis, the six … Risk factors for breast cancer for women aged 40 to 49 years: a systematic review and meta-analysis.
  16. Untitled (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/suicide-prevention_research-protocol.pdf
    December 23, 2015 - For example, Fernandes and colleagues25 used meta-regression to explore the effect of age, length of … Hierarchical linear models: Applications and data analysis methods. … Multivariate random-effects meta- regression: Updates to mvmeta. … Integrative data analysis: the simultaneous analysis of multiple data sets. … - regression analysis.
  17. effectivehealthcare.ahrq.gov/sites/default/files/selection-of-data-sources-chapter-8.pptx
    January 01, 2013 - to define a priori an acceptable percentage of missing data for the key data elements required for analysis … of key variables, but also their reliability and validity in the particular database chosen for the analysis … Data pooling is combining data, at the level of the unit of analysis (i.e., individual), from several … sources into a single cohort for analysis. … Traditional reviews, meta-analyses and pooled analyses in epidemiology.
  18. effectivehealthcare.ahrq.gov/sites/default/files/pdf/ischemic-stroke-treatment_research-protocol.pdf
    February 19, 2010 - However, in a pooled analysis of 6 randomized, placebo-controlled trials evaluating IV rtPA in stroke … European Cooperative Acute Stroke Study (ECASS III), which was powered based on the prior discussed meta-analysis … Global and regional burden of disease and risk factors, 2001: systematic analysis of population health … Association of outcome with early stroke treatment: pooled analysis of ATLANTIS, ECASS, and NINDS rt-PA … The TEP does not do analysis of any kind nor contribute to the writing of the report. X.
  19. effectivehealthcare.ahrq.gov/sites/default/files/related_files/people-with-disabilities-protocol.pdf
    January 16, 2024 - For Key Questions 2, 3, and 4, we will consider quantitative pooled synthesis (meta-analysis) for studies … If meta-analyses are conducted, we will use random effects models and an approach consistent with the … Disability and Participation in Breast and Cervical Cancer Screening: A Systematic Review and Meta-Analysis … Disparities in health care access and receipt of preventive services by disability type: analysis of … Technical Experts do not do analysis of any kind; neither do they contribute to the writing of the report
  20. www.ahrq.gov/sites/default/files/wysiwyg/topics/dx-safety-mental-health-bmjqs.pdf
    April 15, 2024 - AB, AM, SK and TDG participated in data collection, data analysis and data interpretation. … Defining and evaluating Overdiagnosis in mental health: A meta-research review. … Diagnostic error in medicine: analysis of 583 physician-reported errors. … Unrecognized bipolar disorder in patients with depression managed in primary care: A systematic review and meta-analysisMeta-analysis of black vs.