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Showing results for "statistical".

  1. effectivehealthcare.ahrq.gov/sites/default/files/related_files/behavioral-health-screening-disposition-comments.pdf
    April 09, 2025 - why quality-improvement studies that do not include interrupted-time series analysis but do have statistical … Our understanding of statistical process control (SPC) charts is that they cannot control for time … There are many “traditional” quality-improvement projects using statistical process control charts … An adequate statistical analysis, which includes adjustments for autocorrelation, is essential for … There is strong evidence that neither the diagnostic criteria of the APA's Diagnostic and Statistical
  2. effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-updates_methods.pdf
    July 01, 2011 - They defined a quantitative signal as a change in statistical significance for an effect estimate using … Statistical Methods Relevant to Updating Meta-Analyses Updating or assessing the need for updating … a meta-analysis as a part of any given CER will necessitate the use of statistical method(s). … and identifying null meta-analyses ripe for updating). 28-31 Cumulative meta-analysis (CMA) is a statistical … When done prospectively, it may be useful in identifying the earliest time at which the statistical
  3. effectivehealthcare.ahrq.gov/sites/default/files/related_files/depression-treatment-ssri_surveillance.pdf
    January 01, 2013 - A limited number of studies undertook statistical evaluation comparing The new trials reported no … difference among treatment arms in remission rates No statistical difference among arms … respond to initial augmentation with 2 mg aripiprazole Multicenter outpatient / 4 weeks No statistical … difference between 5 mg group and placebo group No statistical difference between 5 mg group … A limited number of studies undertook statistical evaluation comparing harms between groups.
  4. effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-221-copd-evidence-summary_0.pdf
    October 01, 2019 - Failure to detect statistical significance for most of the outcomes may have resulted from type II
  5. effectivehealthcare.ahrq.gov/sites/default/files/noninvasive-nonpharm-pain-summary.pdf
    April 01, 2020 - If effect estimates tended to favor one treatment but failed to reach statistical significance with … associated with effects on short-term function and pain that were below the threshold for small (statistical … One trial found no statistical difference between exercise or sham procedure in the proportion of patients … important improvement in function in the intermediate term, although the difference did not reach statistical
  6. effectivehealthcare.ahrq.gov/sites/default/files/related_files/hepatitis-c-treatment-adherence_executive.pdf
    September 22, 2011 - Data were insufficient to draw conclusions, however, due to high risk of bias and no statistical test … The study did not report statistical tests of changes over time or of differences between groups. … with placebo and one study comparing cognitive behavioral therapy (CBT) with usual care showed no statistical
  7. S5 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/s5.pdf
    October 01, 2007 - larly those concerned with adverse drug events, to avoid bias in those studies, and to apply advanced statistical … Using this approach sets up some statistical issues (eg, power, imbalances in covariates) and epidemiologic … This symposium provided numerous and com- pelling ideas about data sources, study designs, and statistical
  8. effectivehealthcare.ahrq.gov/sites/default/files/related_files/trauma-interventions-maltreatment-child_disposition-comments.pdf
    April 15, 2013 - Section Comment Response Peer Reviewer #3 Methods The authors use standard narrowly-conceived statistical … See Future Research Needs, Statistical Considerations in the Discussion of the Executive Summary and … Regarding statistical methods, the Method consisted of data synthesis and stratification by evidence … grading, rather than statistical analysis, which is appropriate. … Definitions and diagnostic criteria for the outcome measures are appropriate as are the statistical
  9. effectivehealthcare.ahrq.gov/sites/default/files/related_files/nppv-respiratory-failure_disposition-comments.pdf
    July 01, 2012 - The statistical methods are appropriate. Noted. … Definitions of outcomes and statistical methods are appropriate. … The statistical methods are appropriate for this analysis. Thank you. … While we agree that there may be useful statistical approaches to generating summary estimates from … The statistical methods used were appropriate. Thank you.
  10. effectivehealthcare.ahrq.gov/sites/default/files/related_files/depression-pregnancy-postpartum_executive.pdf
    July 01, 2014 - with a diagnosis for major depressive disorder according to the 4th edition of the Diagnostic and Statistical … high loss to followup occurred, the adequacy of exposure and event ascertainment, whether acceptable statistical … statistic and the I2 statistic to assess heterogeneity in effects between studies.26,27 When we found statistical … They may not have had adequate statistical power to identify differences when they existed and were … Diagnostic and Statistical Manual of Mental Disorders: DSM-IV-TR. 4th ed., text revision ed.
  11. effectivehealthcare.ahrq.gov/sites/default/files/communicating_risk_media_wilkes.ppt
    April 01, 2006 - Need to recognize the limitations of language Human beings are not good at statistical reasoning Very … organizations invite the media to their presentations without providing explanations of epidemiologic and statistical
  12. effectivehealthcare.ahrq.gov/sites/default/files/pdf/nephropathy-contrast-induced_clinician.pdf
    August 01, 2016 - . = number; RCT = randomized controlled trial; SOE = strength of evidence a Based on statistical significance … n-acetylcysteine; No. = number; RCT = randomized controlled trial; SOE = strength of evidence a Based on statistical
  13. effectivehealthcare.ahrq.gov/sites/default/files/related_files/dietary-supplements_surveillance.pdf
    January 01, 2013 - No study analyzed statistical interactions between a supplement and a cardiovascular drug in terms … One study that assessed statistical interaction using general linear modeling found no significant … According to this guidance, the statistical significance of interactions alone cannot determine the … Statistical interaction data were not reported in any pharmacokinetic study. … Statistical interaction data were not reported in any pharmacokinetic study.
  14. effectivehealthcare.ahrq.gov/sites/default/files/related_files/treatment-outcomes-chronic-kidney-rapid-research.pdf
    November 01, 2024 - SR; Certainty of Evidence; Quality of Primary Studies Outcome; Followup Duration Results Statistical … SR; Certainty of Evidence; Quality of Primary Studies Outcome; Followup Duration Results Statistical … SR; Certainty of Evidence; Quality of Primary Studies Outcome; Followup Duration Results Statistical … SR; Certainty of Evidence; Quality of Primary Studies Outcome; Followup Duration Results Statistical … If meta-analysis was performed, did the review authors use appropriate methods for statistical combination
  15. effectivehealthcare.ahrq.gov/sites/default/files/pdf/ehc-depression-research-protocol.pdf
    February 07, 2018 - Abbreviations: DSM=Diagnostic and Statistical Manual of Mental Disorders; ICD=international classification … continuity correction will be considered,18 as well as inclusion of both-armed zero- event studies.19 Statistical … When quantitative pooling of studies is possible, we will evaluate for statistical heterogeneity using … A Cochrane p- value of <0.10 suggests the presence of statistical heterogeneity. … analyses were performed using the ‘meta’ or ‘metafor’ packages in R (version 3.1.3; the R Project for Statistical
  16. effectivehealthcare.ahrq.gov/sites/default/files/related_files/alcohol-misuse-drug-therapy_executive.pdf
    January 27, 2012 - The fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5), published … Note: DSM is the Diagnostic and Statistical Manual of Mental Disorders; III, IV, and 5 are editions … Note: DSM is the Diagnostic and Statistical Manual of Mental Disorders; III, IV, and 5 are editions of … Diagnostic and Statistical Manual of Mental Disorders. 4th ed. Text rev. … Diagnostic and Statistical Manual of Mental Disorders. 5th ed.
  17. Untitled (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/autism-medical-update_research-protocol.pdf
    February 16, 2016 - As defined by the Diagnostic and Statistical Manual of Mental Disorders, Fifth edition (DSM-5), specific … heterogeneity via random effects, which we prefer to the use of an arbitrary variance cutoff value or statistical … Analysis of effectiveness among subgroups will be done formally, within a statistical model via indicator … Generally, trial sizes are too small for sub-group analyses within individual studies to have adequate statistical … Diagnostic and Statistical Manual of Mental Disorders. 5 ed.
  18. effectivehealthcare.ahrq.gov/sites/default/files/related_files/chronic-urinary-retention_disposition-comments.pdf
    September 15, 2014 - The statistical methods used are appropriate. … Low-strength evidence of reported suggested no statistical difference between TURP and microwave therapy … We have revised the text to clarify findings: “Low-strength evidence suggested no statistical difference … Where the clinical trials that were evaluated individually of sufficient statistical power to draw … In systematic reviews, the statistical power of the evidence for each comparison is assessed with the
  19. effectivehealthcare.ahrq.gov/sites/default/files/related_files/cad-pci-bypass_surveillance.pdf
    May 01, 2013 - Quantitative Criteria for Signals of Potentially Invalidating Changes in Evidence B1 A change in statistical
  20. Layout 1 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/atrial-fibrillation-ablation_executive.pdf
    July 01, 2009 - sample, setting, interventions, and comparison groups; appropriate measurement of outcomes; appropriate statistical

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