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effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/gout-diagnosis-disposition-160727.pdf
February 24, 2016 - And given that the accuracy of the
gold standard of crystal analysis is, itself,
affected by a number … and as a "gold
standard". … Only MSU identification should be used as the
reference standard. … etc},
reference standard, etc., in the same order, for
every study). … This highlights the
gold standard problem and speaks to a certain
amount of circularity.
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effectivehealthcare-admin.ahrq.gov/products/cancer-pancreas/research-protocol
January 01, 2020 - In this context, the only gold standard is surgical findings. … Instead, the imperfect reference standard is clinical followup. … an imperfect reference standard for patients who do not. … standard was unknowable until after the tests were read)? … Was a standard instrument used to measure the outcome?
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effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/TND_0368_11-08-2010.pdf
January 01, 2010 - in an effectiveness review of
mindfulness-based stress programs compared to no treatment, sham, or standard … physical
diseases
Interventions: Mindfulness-based stress programs
Comparators: No treatment, sham, or standard
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effectivehealthcare-admin.ahrq.gov/products/atypical-antipsychotics-off-label-update/research-protocol
March 01, 2020 - For each treatment or placebo arm within a trial, the sample size, mean outcome, and standard deviation … For those trials that do not report a follow-up standard deviation, we will impute one by assigning the … average standard deviation from other trials that report the standard deviation for the same outcome … If fewer than two trials are available with standard deviations, then we will impute the followup standard … NOTE: The following protocol elements are standard procedures for all protocols.
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effectivehealthcare-admin.ahrq.gov/products/breast-biopsy-update/research-protocol
December 01, 2019 - Comparators (reference standard and comparator index tests)
For test performance outcomes (KQ 1) the … The reference standard is used in their definition and is not a “comparator test.” … Data Abstraction and Data Management
Data will be extracted into standard forms. … Chapter 9: options for summarizing medical test performance in the absence of a "gold standard". … Chapter 8: meta-analysis of test performance when there is a "gold standard".
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effectivehealthcare-admin.ahrq.gov/products/celiac-disease/research-protocol
December 01, 2020 - Risk: Low/High/Unclear
Domain 3: Reference Standard
Is the reference standard likely … (Yes/No/Unclear)
Were the reference standard results interpreted without knowledge of the results of … (Yes/No/Unclear)
Could the reference standard, its conduct, or its interpretation have introduced bias … (Yes/No/Unclear)
Did all patients receive a reference standard? … (Yes/No/Unclear)
Did all patients receive the same reference standard?
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effectivehealthcare-admin.ahrq.gov/products/patient-monitoring-systems/protocol
August 01, 2024 - review with comprehensive sources and search strategies; explicit and relevant selection criteria; standard … irrelevant, or biased review without systematic search for studies, explicit selection criteria, or standard … Intervention Change in the standard of care for general ward patient monitoring. … learning algorithms, or in communication cascades for monitoring data outputs No change as compared to standard … unless it included a new technology) Comparator Time period or patient population adhering to previous standard
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effectivehealthcare-admin.ahrq.gov/products/obsessive-compulsive-disorder/protocol
August 01, 2023 - performed, … with attention to commonly occurring comorbid psychiatric disorders”. 1 The reference standard … Brief assessment tools that accurately identify OCD (compared to reference standard methods), could allow … Studies related to the accuracy of assessment tools compared to reference standard methods to identify … PANS/PANDAS (e.g., antibiotics, immunomodulation, intravenous immunoglobulin) Comparators Reference standard … Per our EPC’s standard processes, we will take advantage of the machine learning capacities of Abstrackr
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effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/c-difficile-future_research.pdf
October 26, 2012 - Absent a consensus on a definition of standard of care, methodological transparency will be
essential … 5 What is the comparative effectiveness of new antibiotic interventions compared with standard therapy … Individuals with CDI who were treated with novel
therapy or standard care are included and
followed … All other
comparisons
of standard
treatments
Moderate for
vancomycin
vs. … What is the comparative effectiveness of new antibiotic interventions compared to standard therapy
(
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effectivehealthcare-admin.ahrq.gov/sites/default/files/wysiwyg/white-paper-lung-cancer.pdf
August 01, 2021 - ICHOM, which convenes working
groups and develops standard sets of outcomes and risk factors for multiple … medical conditions,
produced a standard set of outcome measures for use in lung cancer in 2016.4 ICHOM … Defining a standard set of patient-centered outcomes for lung cancer.
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effectivehealthcare-admin.ahrq.gov/products/bladder-cancer-muscle-invasive/research
December 01, 2019 - Structured Abstract
Objectives
Although the standard treatment for nonmetastatic muscle-invasive … muscle-invasive bladder cancer, and extended lymph node dissection during cystectomy might be more effective than standard
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effectivehealthcare-admin.ahrq.gov/products/procalcitonin/research-protocol
December 01, 2019 - Is the reference standard likely to classify the target condition correctly? … Did patients receive the same reference standard regardless of the index test result? … reference standard)? … reference standard? … Were the index test results interpreted without knowledge of the results of the reference standard?
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effectivehealthcare-admin.ahrq.gov/products/wireless-motility-capsule/research-protocol
December 01, 2019 - Standard Evaluation
Standard assessment for patients with typical symptoms (nausea, vomiting, bloating … Radiopaque Markers
Slow-transit constipation is defined by the reference standard of radiopaque marker … to each existing standard (radiopaque markers and colonic scintigraphy). … to each existing standard (radiopaque markers and colonic scintigraphy). … Since none of the comparators is a “gold standard,” we will follow the meta-analytic methods for when
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effectivehealthcare-admin.ahrq.gov/sites/default/files/wysiwyg/white-paper-library-afib.pdf
November 15, 2018 - Standardized Library of Atrial Fibrillation Outcome Measures
Research White Paper
Standardized Library of Atrial Fibrillation Outcome
Measures
Research White Paper
Standardized Library of Atrial Fibrillation Outcome
Measures
Prepared for:
Agency for Healthcare Research and Quali…
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effectivehealthcare-admin.ahrq.gov/products/glaucoma-screening/research-protocol
December 01, 2019 - We acknowledge that there is no consensus on the gold standard test (or combination of tests) for the … are randomized to one test (among the index and potential comparator[s]) but all obtain the reference standard … include the population, intervention(s) (including the index test[s], comparator[s], and reference standard … , masked interpretation of results of tests and reference standard, and study withdrawal . … NOTE: The following protocol elements are standard procedures for all protocols.
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/atypical-antipsychotics-off-label-update_research-protocol.pdf
May 19, 2010 - For each
treatment or placebo arm within a trial, the sample size, mean outcome, and standard deviation … For those trials that do
not report a follow-up standard deviation, we will impute one by assigning … the average standard
deviation from other trials that report the standard deviation for the same outcome … If fewer than
two trials are available with standard deviations, then we will impute the followup standard … eligible, and enrolled;
the use of run-in and washout periods or highly selective criteria; the use of standard
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effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/breast-abnormalities-tests-update_disposition-comments.pdf
February 13, 2012 - Define “standard” work up. … In the background
section it states “In current standard practice the
examinations conducted after … We have tried to use a fairly non-specific term “standard workup”
throughout to encompass variations … Diagnostic mammography is the standard of care. … The scope of the
report is “What else” can be added to the standard of care to aid in the
distinction
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effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/breast-biopsy-executive.pdf
December 01, 2009 - Open surgical biopsy is the “gold standard” or
“reference standard” method of evaluating a suspicious … For the diagnosis of breast
cancer, the “gold standard” reference test is open
surgery and pathological … However, a difficulty with the use of this
reference standard in large cohort studies of screening-
detected … (DCIS, a noninvasive early stage of breast cancer)
that were found to be invasive by the reference standard … Not rated The type of reference standard
(open surgery, 2 years’ of followup,
or only 6 months’ of
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effectivehealthcare-admin.ahrq.gov/products/prevent-hai/draft-report
February 01, 2025 - For environmental impact, most studies measured a standard set of factors (e.g., contribution to global … Assessing bias in these studies is difficult, and standard risk of bias instruments may not be optimal
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effectivehealthcare-admin.ahrq.gov/products/patient-monitoring-systems/rapid-research
January 01, 2025 - Three categories of interventions were identified: implementing a new standard of care for patient monitoring … applying artificial intelligence algorithms, changing the alert communication cascade or changing the standard