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Showing results for "analyses".
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  1. Gastric-Cancers-Supplementary-App-I (xls file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/gastric-cancers-supplementary-app-i.xlsx
    January 01, 2019 - Pathological stage Yes Overall survival Hazard ratio Definitely no Protocol available, but subgroup analyses … 80101 [Alliance] Age Yes Overall survival Hazard ratio Definitely no No protocol available and subgroup analyses … ST03 Age Yes Overall survival Hazard ratio Probably no or unclear Protocol available, but subgroup analyses … Publication does state subgroup analyses were "pre-specified," but also does not discuss a prior hypotheses … within stomach Yes Overall survival Hazard ratio Probably no or unclear Protocol available, but subgroup analyses

  2. Psn-Pdf (pdf file)

    psnet.ahrq.gov/node/36574/psn-pdf
    March 09, 2009 - issue/studying-organisational-cultures-and-their-effects-safety The author shares examples of cultural analyses

  3. HCUP Sample Design: National Databases - Accessible Version

    hcup-us.ahrq.gov/tech_assist/sampledesign/508_compliance/index508_2018.jsp
    January 01, 2018 - that because the NIS sample is not designed with "state" as a stratification variable, state-level analyses … If you are interested in analyses by state, you should use the State-specific SID. … As in the NIS sample design, "state" is not included as a stratum; therefore state-level analyses cannot … If you are interested in analyses by state, you should use the state-specific SID or SEDD. … This is important because analyses that fail to account for the sample design could yield biased estimates

  4. Evidence-based Practice Center Systematic Review Protocol (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/antiplatelet-treatment_research-protocol.pdf
    November 22, 2011 - (meta-analyses, published in 2010– 2011) have assessed the utility of CYP2C19 variants for predicting … Four additional meta-analyses have assessed the predictive utility of phenotypic tests for platelet … In meta-analyses of both phenotypic and genetic tests, the summary effect sizes were low or moderate … If quantitative analyses are undertaken, we will consider performing subgroup analyses to assess the … Sensitivity analyses (including leave- one-out analyses, analyses assuming a fixed effects model, and

  5. Comparative Effectiveness of Second Generation Antidepressants in the Pharmacologic Treatment of Adult Depression—An Update to a 2007 Report. (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/antidepressants-update_disposition-comments.pdf
    December 01, 2011 - To some extent we could overcome this issue by conducting meta-analyses. … Peer Reviewer #5 Methods Pg 33, line 30 “…included meta-analyses in this CER…” Comment: delete meta-analyses … Did you use it in analyses? Qualitative synthesis - e.g. stratification? … Above mentioned results are based on meta-analyses of head to- head trials. … We use bullet points just for the listing of meta- analyses.

  6. Disposition of Comments for CERs 155 156 Contast-Induced Nephropathy (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/nephropathy-contrast-induced_disposition-comments.pdf
    January 07, 2016 - We stratified analyses according to selected characteristics of the study populations, such as age, … We also added this data to the meta-analyses. 36 Peer Reviewer #2 Methods b. … of NAC and CIN (though it seems to be included in a secondary analyses). … The ACT study appears in the analyses of the revised version of the CIN prevention report. … We included RCTs in the analyses.

  7. Layout 1 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/acs-pci-adjunctive-devices_executive.pdf
    December 01, 2011 - We conducted separate analyses for studies that enrolled patients experiencing only STEMI, studies that … For all analyses, a p-value of <0.05 was considered statistically significant. … These analyses were conducted to assess the methodological study quality (analyses limited to “good” … Data from RCTs, observational studies, and individual patient data meta- analyses were utilized. … and analyses limited to good-quality trials.

  8. Modeling to evaluate benefits and harms of new diagnostic tests compared to established diagnostic tests – uses and limitations (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/benefits-harms-modeling_research.pdf
    November 19, 2009 - We do not explicitly discuss costs and cost-effectiveness analyses, nor do we provide guidelines and … Instead, we highlight specific examples to help readers appreciate the role of formal quantitative analyses … Decision analyses assessed tradeoffs associated with the choices to give vidarabine empirically, withhold … In an evidence report, cost-effectiveness analyses contrasted 17 technologies (tests) and 4 combinations … All readers of decision analyses should be mindful of the assumptions that are invoked when estimates

  9. Quantitative Synthesis: Chapter 2. Presenting Different Effects for Different Data Types (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/ehc-presentation-quantitative-synthesis-chapter-2.pdf
    February 01, 2018 - Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement. … Ratio (RR) - Easily interpretable - Commonly reported in individual trials considered in meta-analyses … even with differing baseline risks - Commonly reported in individual trials considered in meta-analyses … easily interpretable - Can be misleading when interpreted like relative risks - Widespread use in meta-analyses … Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement.

  10. Screening for Child and Adolescent Depression in Primary Care Settings: A Systematic Evidence Review (pdf file)

    www.uspreventiveservicestaskforce.org/home/getfilebytoken/R33bUm6oyjhWnbw96pJHwE
    April 01, 2009 - Data were also available from 4 other meta- analyses that calculated the pooled relative risk (RR) or … , as well as Bayesian methods of meta-analyses. … Meta-analyses also differed in terms of calculat- ing RR or RD. … The FDA analyses used fixed-effects models to calculate RDs and risk ratios. … All meta-analyses were conducted by using RevMan 4.2 software (Cochrane Collaboration.

  11. Aspirin for the Primary Prevention of Cardiovascular Events: A Systematic Evidence Review for the USPSTF (pdf file)

    www.uspreventiveservicestaskforce.org/home/getfilebytoken/wBcZfBcVp8N3-cyT3Peysv
    April 01, 2016 - In analyses of all doses, aspirin reduced the risk for nonfatal myocardial infarction (MI) (relative … Detailed methods and secondary outcome analyses are available in our full report (18). … Sensitivity analyses of trials with doses of 100 mg or less per day yielded similar Figure 2. … designated analyses a priori. … The best infor- mation came from controlled multivariable analyses Table 2.

  12. Interventions in Primary Care to Promote Breastfeeding: An Evidence Review (pdf file)

    www.uspreventiveservicestaskforce.org/home/getfilebytoken/WYuzSoTB7frsav2gnsP7SR
    January 01, 2010 - Limitations: Meta-analyses were limited by clinical and method- ological heterogeneity. … Subgroup Analyses We performed subgroup analyses according to various study factors, such as study quality … We used Intercooled Stata, version 8.2 (Stata, College Station, Texas) for all analyses. … Measuring inconsistency in meta-analyses. BMJ. 2003;327:557-60. [PMID: 12958120] 91. … , such as subgroup analyses and adjusted analyses. ¶ Downgraded to poor quality because only 64.7% of

  13. Renal-Function Executive (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/renal-function_executive.pdf
    August 01, 2014 - For KQ 3 , there was insufficient data for conducting meta- analyses. … For KQ 4 , we conducted two types of meta- analyses. … Studies were too few to generate meta-analyses for subgroup type. … , whereas Khan et al. only performed relative risk analyses. … This limited our ability to pool data and perform meta-analyses.

  14. Use of Push and Pull Health Information Exchange Technologies by Ambulatory Care Practices and the Impact on Potentially Avoidable Health Care Utilization - Final Report (pdf file)

    digital.ahrq.gov/sites/default/files/docs/citation/r01hs024556-vest-final-report-2019.pdf
    January 01, 2019 - Results: According to regression analyses, “pull” and “push” HIE are complementary approaches to HIE … Qualitative interviews were supportive of quantitative analyses. … Analyses We measured the association between “push” HIE usage and “pull” HIE in a logistic regression … Limitations Log file-based analyses have several key limitations. … Analyses The unit of analysis was the beneficiary-quarter.

  15. Evidence-based Practice Center Systematic Review Protocol (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/high-cholestorol-medications_disposition-comments.pdf
    March 10, 2010 - Revised accordingly Methods Throughout the report and appendix, statistical analyses (e.g., odds … In systematic reviews statistical analyses are conducted by systematic review methodologists. … higher dose analyses. … Please make correction for other such analyses in the report. … These separate analyses were nothing but exploration of heterogeneity of the more general analyses!

  16. Arthritis-Knee-Physical-Therapy Executive (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/arthritis-knee-physical-therapy_executive.pdf
    November 01, 2012 - We developed the protocol following Preferred Reporting Items for Systematic Reviews and Meta-Analyses … Only 84 RCTs met pooling criteria and were included into meta-analyses. … Different reporting formats precluded pooled analyses. … ▪ Pain did not differ between electrical stimulation and exercise in pooled analyses. … Adjustment of meta- analyses on the basis of quality scores should be abandoned.

  17. Davidson 5-V (pdf file)

    digital.ahrq.gov/sites/default/files/docs/page/Davidson_5-V.pdf
    December 31, 2006 - flows to help design tools that will allow the projected audience to build valued population- based analyses … diagrams, analysis and a road-map for decentralized data systems to contribute to population-based analyses … diagrams, analysis and a road-map for decentralized data systems to contribute to population-based analyses

  18. Evaluating HIT – Evaluation designs from the Colorado AHRQ State and Regional Demonstration Project (pdf file)

    digital.ahrq.gov/sites/default/files/docs/page/2006Davidson_051711comp.pdf
    December 31, 2006 - flows to help design tools that will allow the projected audience to build valued population- based analyses … diagrams, analysis and a road-map for decentralized data systems to contribute to population-based analyses … diagrams, analysis and a road-map for decentralized data systems to contribute to population-based analyses

  19. Reducing the disruptive effects of interruption: a cognitive framework for analysing the costs and benefits of intervention strategies. | PSNet

    psnet.ahrq.gov/issue/reducing-disruptive-effects-interruption-cognitive-framework-analysing-costs-and-benefits
    September 11, 2013 - Commentary Reducing the disruptive effects of interruption: a cognitive framework for analysing the costs and benefits of intervention strategies. Citation Text: Boehm-Davis DA, Remington R. Reducing the disruptive effects of interruption: a cognitive framework for analysing the costs an…

  20. The investigation and analysis of critical incidents and adverse events in healthcare. | PSNet

    psnet.ahrq.gov/issue/investigation-and-analysis-critical-incidents-and-adverse-events-healthcare
    March 05, 2014 - Study Classic The investigation and analysis of critical incidents and adverse events in healthcare. Citation Text: Woloshynowych M, Rogers S, Taylor-Adams S, et al. The investigation and analysis of critical incidents and adverse events in healthcare. Health …
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