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effectivehealthcare-admin.ahrq.gov/sites/default/files/wysiwyg/missing-data-registries-guide-3rd-ed-addendum-white-paper.pdf
February 01, 2018 - Modifications to the data collection guidelines and additional training could be
undertaken in this scenario … of the study findings.31
Recommended Sensitivity Analyses
In addition to the above approaches, “scenario-based … identify “worst case” scenarios for the missing data: for
missing outcomes, one such “worst case” scenario … Such
scenario-based approaches can help set boundaries on causal effect size in ways that are useful … However, since scenario-based analyses are by their nature
specific to the data and situation under
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November 01, 2024 - The majority of studies did not include simulations to address uncertainty from the input or scenario
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effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/assessing-applicability.ppt
January 01, 2009 - Study 1
Study 2
Study 3
Study 4
Higher Age
Lower Age
Study 4
Study 1
Study 3
Study 2
Scenario … 1
Scenario 2
Which Series of Studies Has an Applicability Issue? … In scenario 1, the studies are clustered around the higher age range. … In contrast, the studies in scenario 2 are dispersed across the continuum of age, which provides greater
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effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/gout-diagnosis-disposition-160727.pdf
February 24, 2016 - evidence supporting each diagnostic test
(or the lack of evidence) were described
separately for each scenario … Clearly delineate each clinical scenario
that your report covers. 2. … Then, for each
scenario, review the evidence for the
additive diagnostic value of laboratory
tests
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August 27, 2012 - For instance, if you present Thai food for a number of
times in this scenario and the respondent takes … realistic compared to
conjoint because in the real world life we make a decision
based on a whole scenario … You offer a scenario, a real life, a realistic
scenario, whereas, in MCDA you have decomposed scenarios
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/assessing-applicability.ppt
January 01, 2009 - Study 1
Study 2
Study 3
Study 4
Higher Age
Lower Age
Study 4
Study 1
Study 3
Study 2
Scenario … 1
Scenario 2
Which Series of Studies Has an Applicability Issue? … In scenario 1, the studies are clustered around the higher age range. … In contrast, the studies in scenario 2 are dispersed across the continuum of age, which provides greater
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/undescended-testicle_disposition-comments.pdf
December 11, 2012 - Contemporary practice of this clinical
scenario is somewhat mixed with a segment of practitioners currently … Imaging for this scenario should not be
performed. It will only increase health care cost. … The only scenario in which imaging may be applicable is with a positive
MIS and a negative diagnostic … In this scenario, a through
evaluation of the retroperitoneum should be undertaken with MRA. … In a best
case scenario, this is an adequate proxy
outcome.
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effectivehealthcare-admin.ahrq.gov/products/methods-guidance-tests-genetic/methods
December 01, 2019 - It is important to have a clear definition of the clinical scenario and analytic framework when evaluating … In this scenario, investigators should determine the added value of testing for polymorphisms of chromosome … corresponding key questions which, taken together, provide an example of a well defined predictive genetic test scenario … A clear definition of the clinical scenario and an analytic framework is important when evaluating any
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/methods-guidance-tests-genetic_methods.pdf
July 01, 2012 - It is important to have a clear definition of the clinical scenario and analytic framework when
evaluating … In this
scenario, investigators should determine the added value of testing for polymorphisms of
chromosome … key questions which, taken together, provide an example of a well defined
predictive genetic test scenario … A clear definition of the clinical scenario and an analytic framework is important when
evaluating any
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effectivehealthcare-admin.ahrq.gov/get-involved/nominated-topics/what-is-the-comparative-effectiveness-of-various-local-treatments-for-1-unresectable-liver-metastases-and-2-unresectable-localized-hepatocellular-carcinoma-hcc-does-the-comparative-effectiveness-vary-when-lesions-are-unresec
November 01, 2017 - This clinical scenario occurs frequently in patients with colorectal cancer.
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effectivehealthcare-admin.ahrq.gov/sites/default/files/facilitation-webcast-slides.pptx
June 13, 2013 - Community Forum
Community Forum
Community Forum
However, in conducting a deliberative session, the scenario … Rather than getting people’s reactions to messages (as in the focus group), this same scenario is now
-
effectivehealthcare-admin.ahrq.gov/products/decision-models-guidance/methods
April 01, 2021 - , parametric, or structural sources. 90-92
Scenario uncertainty
Uncertainty in the scenarios … Exogenous forces not under the control of the investigators can be a source of scenario uncertainty. … Structural uncertainty is conditional on the modeled scenario. … It is conditional on the model structure and the scenario being modeled. … We organize uncertainty into three types: scenario, structural, and parametric uncertainty.
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February 01, 2012 - The first scenario is a case of low sensitivity (44 percent) and high
specificity (85 percent), which … body mass index,
reported snoring, and reported cessation of breathing during sleep.10 The second scenario … prediction questionnaire score and oximetry (sensitivity 83 percent,
specificity 95 percent).11 The third scenario … prevalence of 10 percent and an allowed variance of 10 percent in both sensitivity and
specificity
Scenario … For example in scenario 1, since the prevalence is 10
percent, the number of people that you would have
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effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/methods-binary-outcomes-evaluation_research.pdf
March 11, 2013 - RCTs if
K>14); and
5. reporting actual data rather than sensitivity analyses (such as “worst case scenario … 11
Generation of Random Data
For each scenario we generated 500 random sets of studies on two correlated … for outcomes that have an is-subset-of relationship) explain the generation of simulation
data for scenario … difference between the
true (simulated) mean
and its estimate across
the 500 simulation
replicates in scenario … difference
between the true
(simulated) mean and its
estimate across the 500
simulation replicates in
scenario
-
effectivehealthcare-admin.ahrq.gov/products/field-triage-glascow/research-2017
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effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/cancer-anemia-update_disposition-comments.pdf
April 25, 2013 - The decision analysis attempts to assume a best-case
scenario with respect to gain in QALYs (e.g., a … In the first scenario, the life years lost for 1,000 patients was 6.7
years using on-study mortality … Applying the Bohlius 4-month on-study mortality HR in 1,000 patients
with CIA in the second scenario … This unlikely scenario ignores the disutility experienced
by a greater number of patients in the control
-
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