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Showing results for "estimate".

1. Antibody Response Following SARS-CoV-2 Infection and Implications for Immunity: A Living Rapid Review | Effective Health Care (EHC) Program
   effectivehealthcare-admin.ahrq.gov/products/immunity-after-covid/rapid-review
   April 01, 2023 - of the effect and is likely to change the estimate. … of the effect and is likely to change the estimate. … of the effect and may change the estimate. … of the effect and is likely to change the estimate. … of the effect and may change the estimate.

2. S166 (pdf file)
   effectivehealthcare-admin.ahrq.gov/sites/default/files/s166.pdf
   October 01, 2007 - In this method, a point estimate of the difference between 2 interventions is calculated by taking the … Therefore, if TBP is the direct estimate of a comparison between BNZ and placebo, and TNP is the direct … estimate of a comparison between NBNZ and placebo, then TBN is the indirect estimate of a comparison … For each outcome, we also calculated an indirect esti- mate different from the estimate presented in … We combined the direct estimate with the indirect estimate from the current study using the method described

3. Measuring Primary Healthcare Spending | Effective Health Care (EHC) Program
   effectivehealthcare-admin.ahrq.gov/products/primary-healthcare-spending/tech-brief
   November 01, 2024 - about what is and is not included in the denominator, which is total healthcare spending, impacts the estimate … care that specifies clinicians, locations, and services that can be reliably identified and used to estimate … We continue this work by identifying the definitions, data sources, and approaches used to estimate primary … Forty-four estimates reported on primary care spending for a single State, one estimate reported spending … two estimates, one using a narrow and one using a broad definition of primary care, or as a single estimate

4. Testing the Predictive Validity of Strength of Evidence Grades | Effective Health Care (EHC) Program
   effectivehealthcare-admin.ahrq.gov/products/grades-predictive-values/abstract
   December 01, 2019 - predictive validity to refer to the degree to which the GRADE approach reliably predicts the stability of an estimate … likelihood that the first available study of a body of evidence provides a substantially different estimate … tested whether the SOE grades as a categorical variable reliably predicts the likelihood of an effect estimate … compare the effect estimates of the subsets (which we term the "gradeable effect") with the pooled effect estimate … the published meta-analysis (which we term the "true effect") to assess the stability of the effect estimate

5. Continuous-Outcomes-Quantitative-Synthesis Methods (pdf file)
   effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/continuous-outcomes-quantitative-synthesis_methods.pdf
   March 01, 2011 - If reported, use an ANCOVA estimate —it is an unbiased and more efficient estimator. … or whichever estimate can be calculated from the reported data. … Otherwise, the combined estimate may be biased. … The investigators should first use an ANCOVA estimate. … The investigators may choose to use the same estimate across studies in one meta-analysis.

6. Radiotherapy Treatments for Head and Neck Cancer (pdf file)
   effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/head-neck-cancer-update_clinician.pdf
   August 01, 2015 - Further research is very unlikely to change our confidence in the estimate of effect. … Further research may change our confidence in the estimate of effect and may change the estimate. … Further research is likely to change our confidence in the estimate of effect and is likely to change … the estimate.

7. Change Score or Followup Score? An Empirical Evaluation of the Impact of Choice of Mean Difference Estimates | Effective Health Care (EHC) Program
   effectivehealthcare-admin.ahrq.gov/products/choice-of-mean/white-paper
   November 01, 2017 - There are multiple ways to estimate the mean difference: using the change score from the baseline, using … Discrepancy in conclusion occurs when one estimate (e.g., change score) shows significant difference … and the other estimate (e.g., followup score) does not. … Using the Knapp-Hartung modification of random effect estimate led to most (10) meta-analyses showing … This study of 63 meta-analysis indicated that using the change score versus the followup score to estimate

8. S103 (pdf file)
   effectivehealthcare-admin.ahrq.gov/sites/default/files/s103.pdf
   October 01, 2007 - Typically, ana- lysts estimate propensity scores from a parametric model such as a logistic regression … The inverse probability-weighted estimate of treat- ment-specific effect, �a, is given by the solution … Be- cause the true censoring distributions typically are unknown, we must estimate them on the basis … Under this assump- tion, the analyst can estimate the censoring distribution using treatment-specific … Utilizing propensity scores to estimate causal treatment effects with censored time-lagged data.

9. Quantitative Synthesis: Chapter 4. Quantifying, Testing, and Exploring Statistical Heterogeneity (pdf file)
   effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/ehc-presentation-quantitative-synthesis-chapter-4.pdf
   July 01, 2019 - 14651858.CD000505 Forest plots • Poor overlap between study confidence intervals and the summary estimate … prediction intervals on the same scale as the outcome.7 ► The 95% prediction interval where the true estimate … from the summary estimate … Methods to estimate the between-study variance and its uncertainty in meta-analysis. … Methods to estimate the between-study variance and its uncertainty in meta-analysis.

10. Management of Infantile Hemangioma (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/infantile-hemangioma_policymaker.pdf
    June 01, 2016 - Further research is very unlikely to change our confidence in the estimate of effect. ��� MODERATE–Moderate … Further research may change our confidence in the estimate of effect and may change the estimate. � … Further research is likely to change our confidence in the estimate of effect and is likely to change … the estimate. ��� INSUFFICIENT–Evidence either is unavailable or does not permit a conclusion.

11. Instrumental Variable Methods in Comparative Safety and Effectiveness Research | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/instrumental-variable-methods/research
    January 01, 2019 - In the IV literature, this is termed the reduced form estimate. … In a placebo-controlled RCT with non-compliance, the reduced form estimate will be a biased estimate … IV approaches can provide such an estimate under certain assumptions. … Thus, an IV estimate of the effect of a high dose may be exaggerated. … and the IV estimate to conclude that the conventional estimate is biased.

12. Management of Infantile Hemangioma | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/infantile-hemangioma/policymaker
    December 01, 2019 - Further research is very unlikely to change our confidence in the estimate of effect. … Further research may change our confidence in the estimate of effect and may change the estimate. … Further research is likely to change our confidence in the estimate of effect and is likely to change … the estimate.

13. Radiotherapy Treatments for Head and Neck Cancer | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/head-neck-cancer-update/clinician
    December 01, 2019 - Further research is very unlikely to change our confidence in the estimate of effect. … Further research may change our confidence in the estimate of effect and may change the estimate. … Further research is likely to change our confidence in the estimate of effect and is likely to change … the estimate.

14. Grading the Strength of a Body of Evidence when Comparing Medical Interventions | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/methods-guidance-grading-strength/methods
    December 01, 2019 - Substantial variability does not necessarily render an estimate imprecise. … or actually change that estimate. … is an estimate that would allow a clinically useful conclusion. … Further research may change our confidence in the estimate of effect and may change the estimate. … the estimate.

15. Management of Postpartum Hemorrhage: Current State of the Evidence (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/hemorrhage-postpartum_clinician.pdf
    July 01, 2016 - Further research is very unlikely to change our confidence in the estimate of effect. … Further research may change our confidence in the estimate of effect and may change the estimate. … Further research is likely to change our confidence in the estimate of effect and is likely to change … the estimate. … criteria for PPH and first-line management strategies for PPH is lacking. �� Measures currently used to estimate

16. Comparative Effectiveness and Safety: Emerging Methods - Part I | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/safety-emerging-methods/overview
    November 01, 2017 - A Simulation-Based Evaluation of Methods to Estimate the Impact of an Adverse Event on Hospital Length … A Simulation-Based Evaluation of Methods to Estimate the Impact of an Adverse Event on Hospital Length … Can Between-Physician Differences in Prescribing Patterns Be Used to Estimate Treatment Effects? … Using Propensity Scores Subclassification to Estimate Effects of Longitudinal Treatments: An Example … Wu, , Constantine Frangakis Using Propensity Scores Subclassification to Estimate Effects of Longitudinal

17. Management of Postpartum Hemorrhage: Current State of the Evidence | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/hemorrhage-postpartum/clinician
    December 01, 2019 - Further research is very unlikely to change our confidence in the estimate of effect. … Further research may change our confidence in the estimate of effect and may change the estimate. … Further research is likely to change our confidence in the estimate of effect and is likely to change … the estimate. … Measures currently used to estimate blood loss are imprecise.

18. Behavioral Programs for Type 1 Diabetes Mellitus: Current State of the Evidence | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/diabetes-behavior-programs/clinician-2016
    December 01, 2019 - . †† This point estimate did not meet the prespecified threshold for clinical significance (≥0.4 unit … Further research is very unlikely to change our confidence in the estimate of effect. … Further research may change our confidence in the estimate of effect and may change the estimate. … Further research is likely to change our confidence in the estimate of effect and is likely to change … the estimate.

19. Core-Needle Biopsy for Breast Abnormalities | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/breast-biopsy-update/clinician
    December 01, 2019 - Further research is very unlikely to change our confidence in the estimate of effect. … Further research may change our confidence in the estimate of effect and may change the estimate. … Further research is likely to change our confidence in the estimate of effect and is likely to change … the estimate. … Sensitivity is an estimate of the proportion of all cases of cancer that are identified by a diagnostic

20. Noninvasive Diagnostic Tests for Breast Abnormalities: Update of a 2006 Review | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/breast-abnormalities-tests-update/research
    December 01, 2019 - The estimate of accuracy was judged to be supported by a moderate to low strength of evidence (low for … the estimate of specificity due to the lack of precision as reflected in the wide confidence interval … The estimate of accuracy was judged to be supported by a Low strength of evidence. … The estimate of accuracy was judged to be supported by a Low strength of evidence.