-
effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/medical-test-reviews-meta-analysis.ppt
June 01, 2012 - Meta-analysis of Test Performance Evidence When There is a “Gold Standard” Reference Standard
Meta-analysis … Background
When evaluating medical test performance, a reference standard for comparison is considered … Gold Standard: A reference standard that is considered adequate in defining the presence or absence of … standards, study designs, et cetera, between the studies
Challenges
Trikalinos TA, Coleman CI, Griffith … standards, study designs, or others.
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/medical-test-reviews-meta-analysis.ppt
June 01, 2012 - Meta-analysis of Test Performance Evidence When There is a “Gold Standard” Reference Standard
Meta-analysis … Background
When evaluating medical test performance, a reference standard for comparison is considered … Gold Standard: A reference standard that is considered adequate in defining the presence or absence of … standards, study designs, et cetera, between the studies
Challenges
Trikalinos TA, Coleman CI, Griffith … standards, study designs, or others.
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/chronic-kidney-disease-anemia-2011_executive.pdf
January 01, 2011 - Reference Standards for the Diagnosis of Iron
Deficiency
A total of 27 studies were included for Key … However, there were large variations
across studies in the definitions of these reference
standards … However, there existed a large heterogeneity in the
reference standards used in these studies as well … However, because
the reference standards (Hb versus Hct/decrease in
EPO dose) were not comparable, … However,
across studies, the definitions of these reference standards vary widely.
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/wysiwyg/registry-of-patient-registries_research.pdf
April 15, 2019 - Standardization
across outcome measures is a critical starting point. … No publications on harmonization or
standardization of data elements for registries were identified, … In contrast to much of the clinical research activity, EHR
data standardization efforts are largely … Standardization of Questions in Rare Disease
Registries: The PRISM Library Project. … Standardization of terminology, definitions and
outcome criteria in immune thrombocytopenic
purpura
-
effectivehealthcare-admin.ahrq.gov/products/wireless-motility-capsule-future/research
December 01, 2019 - No uniform standards define differences in diagnostic accuracy, so we arbitrarily chose a 10 percent … difference in sensitivity or specificity for reference standards, such as gastric scintigraphy, and device … concordance for non-reference standards, such as radiopaque markers (ROM).
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/liver-cancer_executive.pdf
October 01, 2014 - standard and
ranged from 0.72 to 0.75 in studies that used other reference standards. … standard and
ranged from 0.65 to 0.86 in studies that used other reference standards. … standard or mixed reference standard; only 3 studies evaluated an
imaging/clinical reference standard … HCC because few studies evaluated alternative reference standards. … Evaluating
diagnostic accuracy in the face of multiple reference standards.
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/wysiwyg/pdf/epc-ki-tep-confidentiality-form.pdf
August 01, 2020 - Consistent with the IOM recommendations on Standards for Systematic Reviews (1) to protect
the independence … Finding What Works in Health Care: Standards for Systematic Reviews. … /Standards%20for%20Systematic%20Review%202010%20Insert.pdf. … Finding What Works in Health Care: Standards for Systematic Reviews. … /Standards%20for%20Systematic%20Review%202010%20Insert.pdf.
-
effectivehealthcare-admin.ahrq.gov/products/liver-cancer/research-protocol
December 01, 2019 - In addition, the use of different reference standards—such as those for explanted liver specimens in … Therefore, potential variation in test performance with different reference standards also should be … standard, apply the reference standard to all patients, use blinded interpretation of the diagnostic … standard (nonpathologically based reference standard)
Table 1. … standard will be considered in the context of the reference standard used.
-
effectivehealthcare-admin.ahrq.gov/products/methods-guidance-tests-performance/methods
December 01, 2019 - Of the many challenges that pertain to issues with reference standards, we will discuss only one, namely … Imperfect Reference Standards
What is meant by "imperfect reference standard," and why is it important … Diagnostic Accuracy, or the Case of the “Perfect” Reference Standard
A “perfect” reference standard … Identifying (Defining) the Reference Standard
One consideration is what reference standard is most … Meta-analysis of diagnostic tests with imperfect reference standards.
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/wysiwyg/pdf/epc-rev-team-confidentiality-form.pdf
September 01, 2018 - The IOM report on Standards for Systematic Review2 also emphasizes the importance of protecting
systematic … Finding What Works in Health Care: Standards for Systematic
Reviews. … /Standards%20for%20Systematic%20Review%202010%20Insert.
pdf. … Finding What Works in Health Care: Standards for Systematic Reviews. … /Standards%20for%20Systematic%20Review%202010%20Insert.pdf.
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/liver-cancer_research-protocol.pdf
July 24, 2013 - In addition, the use of different reference standards—such as those for explanted liver
specimens in … Therefore,
potential variation in test performance with different reference standards also should be … standard, apply the reference standard to all patients, use blinded interpretation of the diagnostic … standard (nonpathologically based reference standard)
Table 1. … standard will be
considered in the context of the reference standard used.
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/methods-guidance-tests-performance_methods.pdf
July 01, 2012 - Of the many challenges that pertain to issues with reference standards, we will
discuss only one, namely … Imperfect Reference Standards
What is meant by “imperfect reference standard,” and why is it
important … Diagnostic Accuracy, or the Case of the “Perfect” Reference Standard
A “perfect” reference standard … Identifying (Defining) the Reference Standard
One consideration is what reference standard is most … Meta-
analysis of diagnostic tests with imperfect
reference standards.
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/medical-test-reviews-options-summarizing.ppt
June 01, 2012 - An “imperfect reference standard” is a reference standard test that misclassifies “true” status at a … lead to reference standard bias. … Reference Standard Validity
Most reference standards are not perfect, and we accept this. … Meta-analysis of diagnostic tests with imperfect reference standards. … Meta-analysis of diagnostic tests with imperfect reference standards.
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/medical-test-reviews-options-summarizing.ppt
June 01, 2012 - An “imperfect reference standard” is a reference standard test that misclassifies “true” status at a … lead to reference standard bias. … Reference Standard Validity
Most reference standards are not perfect, and we accept this. … Meta-analysis of diagnostic tests with imperfect reference standards. … Meta-analysis of diagnostic tests with imperfect reference standards.
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/chronic-kidney-disease-anemia_research.pdf
January 01, 2013 - What reference standards
are used for the diagnosis of iron
status in studies evaluating test
accuracy … These variations in
the reference standards in the published studies resulted in incomparable study … However, across studies, there are
large variations in the definitions of these reference standards. … However, across studies, there are large
variations in the definitions of these reference standards. … standards used in many existing studies, and often referred
as the reference standard for functional
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/wysiwyg/impact-healthcare-algorithms-racial-ethnic-disparities-March-3.pdf
July 01, 2023 - Guidance, Standards, and Recommendations! … Health systems/payers/other owners of large health datasets should prioritize standardization reduce … external requirements
• Third-party auditing
• Standards for who? … • Guidance needed: which standards are needed and possible and
by whom? … How to develop standards and gain adoption?
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/epc-synthesizing-evidence-improve.pdf
July 01, 2020 - The Guide, consistent with the 2011 Institute of Medicine (now National Academy of Medicine)
standards … Finding What Works in Health Care: Standards for Systematic Reviews (Report Brief). 2011. www.iom.edu … /
Reports/2011/Finding-WhatWorks-in-Health-Care-Standards-forSystematic-Reviews/Report-Brief.aspx.
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/mental-health-app-protocol-updated.pdf
January 01, 2018 - The
first step is to delineate the characteristics and minimum standards to inform the
development … What characteristics and minimal standards of available behavioral health mobile
applications need … The IAB develops industry standards to
support standardization in the digital advertising industry and … Evidence standards framework for
digital health technologies. https://www.nice.org.uk/about/what-we-do … /our-
programmes/evidence-standards-framework-for-digital-health-technologies.
13.
-
effectivehealthcare-admin.ahrq.gov/products/allocation-scarce-resources/protocol
April 01, 2020 - Actions taken to maximize resources to avoid the need to shift to crisis standards of care (e.g., substitute … when critical resources will otherwise be insufficient to meet the population’s needs (i.e., crisis standards … crisis care”) OR ((altered[tiab] OR crisis[tiab] OR adapted[tiab]) AND (“standard of care”[tiab] OR “standards … adapted care" OR "crisis care") OR (TS=(altered OR crisis OR adapted) AND TS=("standard of care" OR "standards … OR "adapted care" OR "crisis care") OR ((altered OR crisis OR adapted) AND ("standard of care" OR "standards
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/scarce-resources-protocol.pdf
January 01, 2013 - o Actions taken to maximize resources to avoid the need to shift to crisis standards
of care (e.g., … when critical resources will
otherwise be insufficient to meet the population’s needs (i.e., crisis standards … crisis care”) OR ((altered[tiab] OR
crisis[tiab] OR adapted[tiab]) AND (“standard of care”[tiab] OR “standards … adapted care" OR "crisis care") OR (TS=(altered OR crisis OR
adapted) AND TS=("standard of care" OR "standards … OR
"adapted care" OR "crisis care") OR ((altered OR crisis OR adapted) AND ("standard of care"
OR "standards