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Showing results for "estimate".

61. Masks-Appendix-Table-B-3-Version-2 (xls file)
    effectivehealthcare.ahrq.gov/sites/default/files/masks-appendix-table-b-3-version-2.xlsx
    February 01, 2020 - SARS-1 and 40% seropositive for SARS-CoV-1, but analysis evaluated a subgroup of 85 HCWs Unadjusted estimate … model: Handwashing before patient contact, always vs. no: 0.27 (0.04 to 1.79) Not reported Unadjusted estimate … sometimes vs. always: 0.80 (0.16 to 4.00) Not reported Potential recall bias; potential selection bias; estimate … ; HCWs in departments with mask use also washed hands frequently (infrequent in other departments); estimate … Disposable vs. 12- or 16-layer cotton surgical mask: 2.13 (1.00 to 4.54)* Not reported Unadjusted estimate

62. An Empirical Assessment of Bivariate Methods for Meta-Analysis of Test Accuracy (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/bivariate-methods-utility_research.pdf
    November 01, 2012 - -2 0 2 4 6 U ni va ria te (M LE ) -2 0 2 4 6 Univariate (DL) Sensitivity estimate -2 … D L) -2 0 2 4 Univariate (DL) Sensitivity estimate -2 0 2 4 6 B iv ar ia te (m ul t. … D L) -2 0 2 4 6 Univariate (DL) Specificity estimate 0 1 2 3 B iv ar ia te (m ul t. … Meta- analysis of binary data: which within study variance estimate to use? … ))/sqrt(exp(2 * [lns1_1_2]_b[_cons]) ) matrix estimate = r(b) local beta_r_g = estimate[1,1] nlcom

63. Meditation Research-Protocol (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/meditation_research-protocol.pdf
    October 17, 2012 - of the effect and may change the estimate); (3) “low” grade (indicating low confidence that the evidence … reflects the true effect and further research is likely to change our confidence in the estimate of … the effect and is likely to change the estimate); and (4) “insufficient” grade (evidence is unavailable … reflects the true effect and further research is likely to change our confidence in the estimate of … The resulting estimate of precision will be used in the final grading of the strength of evidence.

64. S149 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/s149.pdf
    October 01, 2007 - ORIGINAL ARTICLE Using Propensity Scores Subclassification to Estimate Effects of Longitudinal Treatments … Estimate propensity models. … Estimate expected outcomes in observed longitudinal treatment groups of interest. … Iterate through steps 2–5 to estimate causal effects. … Having obtained an estimate of E{Y(EEE)}, return to step 2.

65. Executive Summary: Healthcare Industry Waste and Use of Life (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/lifecycle-assessment-executive-summary.pdf
    September 01, 2023 - The leading limitation reported in the LCA studies was the lack of data and the need to estimate or approximate … The healthcare specific framework incorporated LCA with a long-term emission metric to estimate emissions … The methods used to inform the frameworks varied widely, from analysis of financial data to estimate … Limitations: The leading limitation reported in the LCA studies was the lack of data and the need to estimate

66. S108 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/s108.pdf
    October 01, 2007 - ORIGINAL ARTICLE A Simulation-Based Evaluation of Methods to Estimate the Impact of an Adverse Event … to adjust for a time-varying confounder leaves residual con- founding and may exaggerate an effect estimate … This value was, in turn, used to estimate the probability of each individual’s observed adverse event … Our goal was to estimate the true population causal HR to estimate bias. … Aggregating results across the 250 runs produced small standard errors around the estimate of the HR,

67. Noninvasive Treatments for Low Back Pain: Current State of the Evidence | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/back-pain-treatment/clinician
    November 15, 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.

68. Noninvasive Treatments for Low Back Pain: Current State of the Evidence (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/back-pain-treatment_clinician.pdf
    November 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.

69. Layout 1 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/breast-biopsy-executive.pdf
    December 01, 2009 - There was insufficient evidence to estimate the accuracy of MRI-guided core-needle biopsies. … Open surgical estimate based on other literature reviews. … Open surgical estimate based on other literature reviews. Abbreviation: US=ultrasound. Figure B. … Open surgical estimate based on other literature reviews. … Open surgical estimate based on other literature reviews.

70. Ch 10-User-Guide-To-Ocer 130129 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/ch_10-user-guide-to-ocer_130129.pdf
    January 01, 2011 - Disease risk scores estimate the probability or rate of disease occurrence as a function of the covariates … These IPTW techniques are used to estimate the parameters of what is often called a marginal structural … An alternative approach to estimate causal effects, other than confounding/covariate control, is the … When homogeneity assumptions are not employed, the resulting causal effect estimate is generally only … Then, excluding these subjects can bias the exposure estimate.

71. McCullough (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/mccullough.pdf
    January 01, 2011 - patients/surrogates Slide  7: Definitions of Levels of Evidence • Low: “Our confidence in the effect estimate … is limited: The true effect may  be substantially   different from the estimate of the effect … ” • Very low: “We have little confidence in  the effect estimate: The true effect is likely to   … be substantially different from the estimate of the effect.”

72. Diagnosis and Treatment of Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/chronic-fatigue/research-protocol
    May 01, 2014 - The prevalence of ME/CFS is also difficult to estimate given the uncertainty of the case definition. … Moderate — We are moderately confident that the estimate of effect lies close to the true effect for … Low — We have limited confidence that the estimate of effect lies close to the true effect for this outcome … Insufficient — We have no evidence, we are unable to estimate an effect, or we have no confidence in … the estimate of effect for this outcome.

73. Choice-Of-Mean White-Paper (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/choice-of-mean_white-paper.pdf
    April 01, 2015 - Discrepancy in conclusion occurs when one estimate (e.g., change score) shows significant difference … and the other estimate (e.g., followup score) does not. … , or other estimate of mean difference available or reported in the publication (e.g., an estimate from … estimate does not (i.e., the 4 combined estimate using the mean difference based on the change … Otherwise, the KH estimate was obtained using Stata command metareg.

74. Medical Care Journal Supplement (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/toc.pdf
    January 01, 2007 - 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? … Wu, , Constantine Frangakis Using Propensity Scores Subclassification to Estimate Effects of Longitudinal

75. Evidence-based Practice Center Systematic Review Protocol (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/cancer-ovarian-contraceptives_research-protocol.pdf
    March 13, 2012 - Census demographic projections, we estimate that the annual number of new ovarian cancer cases will … 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. … the estimate. … Otherwise, we will estimate ranges by adding or subtracting 25 percent from the base-case estimate.

76. Measures for Primary Healthcare Spending (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/primary-healthcare-spending-technical-brief-protocol.pdf
    January 01, 2023 - available from published peer-reviewed articles, gray literature, and experts on approaches used to estimate … will use to inform our search strategy and guide us in assessing whether a standard measure or best estimate … What are the definitions, data sources, and methodologies used to estimate primary care spending in … analysis methods, including sensitivity, if reported, that are part of the approach, and the spending estimate … develop an evidence map describing the current definitions, data sources, and methodologies used to estimate

77. Trauma Informed Care (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/trauma-informed-care-protocol.pdf
    April 19, 2023 - consistency (similarity of effect direction and size); 4) precision (degree of certainty around an estimate … An imprecise estimate is one for which the confidence interval is wide enough to include clinically … ● Moderate: Moderately confident that estimate of effect lies close to true effect. … Additional evidence necessary before concluding that findings are stable or that estimate of effect … ● Insufficient: No evidence, unable to estimate an effect, or no confidence in estimate of effect

78. Oral Contraceptive Use for the Primary Prevention of Ovarian Cancer | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/cancer-ovarian-contraceptives/research-protocol
    February 15, 2012 - Census demographic projections, we estimate that the annual number of new ovarian cancer cases will almost … 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. … the estimate. … Otherwise, we will estimate ranges by adding or subtracting 25 percent from the base-case estimate.

79. Methods Research Report - Meta-Analytical Statistical Inferences for Continuous Measure Outcomes as a Function of Effect Size Metric and Other Assumptions (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/statistical-inference_research.pdf
    April 01, 2013 - Variance Estimate Equation 15. … Across these conditions, the UMD was more likely than the SMD to over- estimate the parametric effect … for the UMD VarSMD The variance estimate for the SMD YC Control outcome YE Experimental outcome … Bias is defined as the M difference between the estimate of the ES and the parametric value. db=Becker … Bias is defined as the M difference between the estimate of the ES and the parametric value. db=Becker

80. Management of Insomnia Disorder in Adults: Current State of the Evidence (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/insomnia_clinician.pdf
    August 01, 2017 - 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.