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effectivehealthcare.ahrq.gov/decision-aids/prostate-cancer/12.html
June 08, 2018 - Remember that if you choose active surveillance and you have a change in your test results, you can then
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/ehc-presentation-quantitative-synthesis-chapter-5.pdf
February 01, 2018 - can be assessed using standard
methods for evaluating homogeneity:
► I2
► 𝝉𝝉𝟐𝟐
► Cochran Q test … http://dx.doi.org/10.1016/j.jclinepi.2008.04.012
Single measures for consistency
• Global Wald test … being easily interpreted.
• Various approaches exist for comparing direct and indirect
estimates:
► Z-test … ► Side-splitting
Loop-based approaches
• Z-test: Used to compare difference of pooled effect sizes … • Investigators should test relevant assumptions where possible,
regardless of method chosen.
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effectivehealthcare.ahrq.gov/sites/default/files/pdf/diverticulitis-research-protocol.pdf
January 01, 2019 - Specifically, (1) the systematic review will summarize existing systematic reviews on the test
accuracy … What is the test accuracy of CT imaging for the diagnosis or staging of acute
diverticulitis? … † Older studies are of little relevance to contemporary practice given changes in
diagnostic test … For Key Question 1a (test accuracy), we will focus on test sensitivity and specificity for
diagnosis … We expect that these will include:
17
• Test accuracy for
o Diagnosing acute diverticulitis
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effectivehealthcare.ahrq.gov/sites/default/files/brooks_eccs2012.pdf
January 01, 2012 - Brooks_ECCS2012
Slide 1: Addressing
Tensions
When Conventional Wisdom, Clinical Practice
and
Evidence
Collide: Prostate Cancer Screening
Guidelines
Durado
Brooks, M.D., M.P.H.
Director, Prostate
and
Colorectal Cancers
American Cancer…
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effectivehealthcare.ahrq.gov/sites/default/files/related_files/bladder-cancer-non-muscle-invasive_disposition-comments.pdf
October 27, 2015 - --how often and how long should the
interval use of cystoscopy be performed
based on either pre-test … I
believe that the most timely and useful
information concerns the analysis of the
test performance … probability…” Should this
AHRQ report be able
to spell out the pre-test probabilities? … related to the pre-test probability of a
urothelial malignancy as AHRQ has done
for the progression … Follow-up of the negative evaluation of
microscopic hematuria related to pre-test
probabilities
2.
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effectivehealthcare.ahrq.gov/products/machine-learning-tool
November 03, 2020 - Testing a Machine Learning Tool for Facilitating Living Systematic Reviews of Chronic Pain Treatments
Timeline
October 30, 2020
Topic Initiated
November 03, 2020
Research Report
Testing a Machine Learning Tool for Facilitating Living Systematic Reviews of Ch…
-
effectivehealthcare.ahrq.gov/products/usability-testing
November 09, 2018 - Development and Usability Testing of EPC Evidence Review Dissemination Summaries for Health Systems Decisionmakers
Timeline
November 08, 2018
Topic Initiated
November 09, 2018
Research Report
Development and Usability Testing of EPC Evidence Review Dissemina…
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effectivehealthcare.ahrq.gov/sites/default/files/pdf/migraine-future_research.pdf
April 01, 2013 - The most important multimodal
treatments to test are those commonly used in practice and are likely … The most important drug combinations to test are those
commonly used in practice or those suggested … Studies should be
adequately powered to test hypothesized relationships, including among subgroups. … Resource use, size and
duration
High; large sample sizes to test differences among subgroups would … The most important multimodal
treatments to test are those commonly used in practice and are likely
-
effectivehealthcare.ahrq.gov/products/hepatic-fibrosis/white-paper
April 02, 2014 - Impact of Contacting Study Authors on Systematic Review Conclusions: Diagnostic Tests for Hepatic Fibrosis
White Paper April 2, 2014 Web Version [NLM Site] Download Main Document PDF 505.2 KB
People using assistive technology may not be able to fully access information in these files. For additional ass…
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/liver-cancer_disposition-comments.pdf
October 23, 2014 - The finding may be
a reflection of the low pre test probability of HCC in the surveillance
population … How does a negative
ultrasound affect post-test probability? … Could use incidence rates of HCC in
say HCV cirrhotics as pre-test probability. … pre-
test probabilities of HCC. … The table is on test performance; the Zhang study
does not report test performance (sensitivity/specificity
-
effectivehealthcare.ahrq.gov/decision-aids/prostate-cancer/13.html
June 08, 2018 - If you choose immediate treatment, or if you choose active surveillance and have a change in your test
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/antibiotics-respiratory-infection_executive.pdf
January 01, 2016 - CRP, white blood cell); rapid multiplex PCR tests used to rule in/out organisms
(e.g., rapid strep test … C-Reactive Protein (CRP)
Use of the CRP test has been shown to reduce overall
prescribing for acute … For influenza testing, this finding was not surprising, as
clinicians were likely using the test to … Moderate-strength
evidence showed that the rapid strep test combined with
a clinical score used as … Low-
strength evidence also showed that the combination of
a rapid strep test and a decision rule was
-
effectivehealthcare.ahrq.gov/products/antipsychotics/research-protocol
September 06, 2018 - prospective study of U.S. critically ill patients found that among 12-month survivors, ~25% had cognitive test … We will create standardized forms for data extraction and pilot test them. … analyses when there is higher heterogeneity. 24
Publication bias will be examined by using Begg's test … Operating characteristics of a rank correlation test for publication bias. … Bias in meta-analysis detected by a simple, graphical test. BMJ. 1997 Sep 13;315(7109):629-34.
-
effectivehealthcare.ahrq.gov/products/diagnostic-errors-emergency/protocol
December 21, 2020 - We will create standardized forms for data extraction and pilot test them. … -2) tool. 16 The QUADAS-2 tool assesses the risk of bias in four domains: patient selection, index test … analyses when there is higher heterogeneity. 19
Publication bias will be examined by using Begg's test … Operating characteristics of a rank correlation test for publication bias. … Bias in meta-analysis detected by a simple, graphical test.
-
effectivehealthcare.ahrq.gov/products/dsitributed-database-analyses/abstract
July 28, 2010 - As a result, this current project is to develop, test, and validate a method for secure statistical analysis
-
effectivehealthcare.ahrq.gov/sites/default/files/assessing-the-risk-of-bias_draft-report.pdf
June 02, 2011 - Pilot test and
train
Determine composition of the review team. … a health condition and typically compare results with those from another medical test. … We refer the reader to the
AHRQ Medical Test Guidance). … for genetic test studies. … Systematic reviews of diagnostic test
accuracy. Ann Intern Med. 2008 Dec 16;149(12):889-97.
21.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/gestational-diabetes-screening-diagnosis_executive.pdf
October 01, 2012 - receive a
subsequent diagnostic test.14 Typically, a 50 g oral glucose
challenge test (OGCT) is initially … The domain
of the index test was generally rated as low risk of bias
(53 percent). … Limited data support the use of HbA1c as a screening
test. … HbA1c does not perform as well
as the 50 g OGCT as a screening test for GDM. … in favor of proceeding directly to a diagnostic test
for GDM.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/version-3-immunity-after-COVID-19.pdf
December 31, 2022 - unvaccinated individuals, prior infection reduced the risk of
hospitalization after a positive NAAT test … In our review, a central question is whether an antibody test obtained in everyday practice
provides … A related but separate question is
whether the test reliably confirms or excludes previous infection … Based on our updated results, it is highly likely that an antibody test specific for
previous infection … if antibodies are present, the individual will have some protection at the time of the
serological test
-
effectivehealthcare.ahrq.gov/sites/default/files/technical-brief-34-health-worker-certification-summary.pdf
March 01, 2020 - Opportunities for additional research include:
Conducting pragmatic randomized controlled trials to test … May keep out candidate CHWs with extensive
experience in the community who are not
good test-takers.
-
effectivehealthcare.ahrq.gov/products/mrsa-screening-2010/research-protocol
June 02, 2011 - Studies will be stratified by the turnaround time of the test used, rather than by the testing modality … Once the screening test results are received, patients who screen positive may be isolated; patients … Abbreviations: KQ = key question; MRSA = methicillin-resistant Staphylococcus aureus ; Test + = positive … MRSA-screening test result; Test – = negative MRSA-screening test result. … /estimation results)
Test used
Summary measures
Sample variability measures
Precision of estimate