-
effectivehealthcare.ahrq.gov/sites/default/files/schwitzer_eccs2012.pdf
July 23, 2012 - This excerpt comes from
an article, “Cancer Society Casts Doubt on Value of
Prostate
Cancer Test … initially chose active surveillance after positive results from
a
prostate-‐specific
antigen
test … School of Medicine, tells his physician not to order a PSA
[prostate-‐specific
antigen]
blood test … or an annual electrocardiogram
since
neither test has
been
shown
to
save
lives … posted
on its
blog:
“…[O]ur greatest fear was that forces with an economic interest in the test
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/renal-function_research-protocol.pdf
June 13, 2013 - This may lead to
misclassification and reduce the utility of the diagnostic test. … Publication bias will be examined by using Begg’s test and Egger’s test, including
evaluation of the … Methods Guide for Medical Test
Reviews. Rockville, MD. 2010. … Operating characteristics of a rank correlation test for
publication bias. … kidney-disease-test-protocol.2
kidney-disease-test-protocol.3
kidney-disease-test-protocol.4
kidney-disease-test-protocol
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/methodological-recommendations-framework-communications_research.pdf
September 01, 2013 - The
original paper emphasized that this test was valid in the equal effect setting. … Chapter 8: meta-analysis of test
performance when there is a "gold
standard". … Comprehensive Overview of Methods and
Reporting of Meta-Analyses of Test
Accuracy. … Arcsine test for publication bias in meta-
analyses with binary outcomes. … Diagnostic test accuracy
working group: Handbook for diagnostic
test accuracy reviews. 2011;
http:
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/c-diff-infections-surveillance-140925.pdf
January 01, 2014 - to have used clinical stool specimen, compared at least two
diagnostic tests, and used a reference test … Rapid and sensitive loop-mediated
isothermal amplification test for
Clostridium difficile detection … challenges cytotoxin B cell test and
culture as gold standard. … test used. … difficile, the illumigene
C. difficile test and
the Xpert C.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/gout-diagnosis-disposition-160727.pdf
February 24, 2016 - Regarding the circularity
of KQ1b, the test whose accuracy was of
primary interest (or at least how … the accuracy
of the test was affected by number and
identity of affected joints) was synovial fluid … Even if these test well so far I
am concerned. … The population of interest is those to
whom the diagnostic test would be applied to
- this includes … This obviously
influences the reported sensitivity of the test.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/TND-0765-150129.pdf
November 03, 2014 - Questions
from Nominator:
Key Question #3: What is the comparative effectiveness of obtaining a hearing test … years, being considered for tympanostomy
tubes
Intervention(s): Hearing testing
Comparator(s): No test … Should clinicians obtain a hearing test prior to inserting tympanostomy tubes?
3.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/instrumental-variable-methods_research.pdf
April 01, 2010 - These tests assume that one has available a valid IV and the test then
attempts to determine whether … F(1,63051)=12.30 P-val=0.0005
Anderson-Rubin Wald test Chi-sq(1)=12.30 P-val=0.0005 … (Cragg-Donald Wald F statistic): 1.5e+04
Stock-Yogo weak ID test critical values: 10% … F(1,63045)=19.74 P-val=0.0000
Anderson-Rubin Wald test Chi-sq(1)=19.74 P-val=0.0000 … (Cragg-Donald Wald F statistic): 1.5e+04
Stock-Yogo weak ID test critical values: 10%
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/breast-biopsy-update_disposition-comments.pdf
September 10, 2014 - Why did
this report shift to analysis of comparative test performance? … We believe that the evidence on each test of
interest is of moderate strength. … We have provided additional
information on the definition of all diagnostic test
result categories. … Results Page 43: Wait time for test results. … The Authors mention a study
that used "a microwave processor to reduce wait times for test
results
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/TND_0012_03-21-2008.pdf
January 01, 2008 - What is the yield of screening with a TSH test? … Since the prevalence of high and low TSH test
Subclinical Hypothyroidism
Nomination Summary Document
-
effectivehealthcare.ahrq.gov/get-involved/nominated-topics/for-women-when-comparing-noninvasive-testingwhich-testing-method-echocardiography-mibi-spect-pharmacological-testing-etc-is-more-accurate-in-diagnosing-coronary-artery-disease-there-has-been-inadequate-studies-done-on-women-
-
effectivehealthcare.ahrq.gov/products/methods-guidance-tests-outcomes/slides
-
effectivehealthcare.ahrq.gov/products/methods-guidance-tests-metaanalysis/slides
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/version-2-risk-of-reinfection-from-SARSCoV2_0.pdf
December 31, 2022 - Nine studies used antibody test results to assign patients to
the “positive” or “negative” cohorts;23 … , 26, 28, 30, 31, 33, 37-39 three used a combination of antibody test results
and PCR;9, 29, 36 and … 13
days after the initial positive PCR test.14 A large proportion of patients in the dataset … This finding applies only to people who have had
a negative antibody test (e.g., for surveillance in … Association of SARS-CoV-2 Seropositive
Antibody Test With Risk of Future Infection.
-
effectivehealthcare.ahrq.gov/sites/default/files/s89.pdf
October 01, 2007 - In the current study of MCV, we specified an alpha of
0.05 for a 1-sided test. … †One-sided test; when relative risk �1, the log likelihood ratio was set to 0. … †One-sided test; when relative risk �1, the log likelihood ratio was set to 0. … A maximized sequential
probability ratio test for vaccine and drug safety surveillance. … A maximized sequential probability ratio test for drug and
vaccine adverse event surveillance.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/c-diff-infections_research-protocol.pdf
May 24, 2010 - for toxins if the first
step test is positive. … Physicians may not always be sufficiently educated as to which diagnostic
test is best to use and how … best to resolve a suspected false negative result (e.g., evidence
suggests retesting with the same test … • Outcomes for each question:
Diagnostic Test Outcomes
1. Sensitivity
2. Specificity
3. … • Timing:
Diagnostic testing: time to test
http://www.effectivehealthcare.ahrq.gov/�
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/gout_executive-2016.pdf
January 01, 2016 - However, if no such studies could be
identified for a diagnostic test of interest, studies were also … Patient-level factors that influence test behavior have also
been understudied. … Assessing risk of bias as
a domain of quality in medical test studies. … In: Methods Guide
for Medical Test Reviews. AHRQ Publication No. 12-EHC017. … Methods Guide for Medical Test Reviews. AHRQ Publication
No. 12-EHC017.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/heart-failure-natriuretic-peptide_disposition-comments.pdf
November 20, 2013 - General In point of fact, this document may wish to make the
comment that like no other diagnostic test … Simply adding another test
because it has excellent rule out diagnostic accuracy does
not make sense … But is ruling out the purpose the test is used
for? … What will happen to test positive patients and test negative
patients? … The length of follow up was unrestricted – there was not
limit on how long after the index test the
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/TND_0334_08-04-2010.pdf
January 01, 2010 - lead to improvements in health outcomes compared to a
no-testing strategy, and in whether the genetic test … comparison of testing strategies, there exist several treatment options
that may be selected based on the test
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/prostate-cancer-test_disposition-comments.pdf
April 01, 2013 - Even though this test is not invasive, it is a
reasonable point that it does require manipulation; … In order to facilitate a comparison of a new test associated
with managing patients with a potential … PR # 8 Results Your results do not necessarily support the FDA approved indication for
this test. … the massage, this test may have
acceptability concerns to patients. … PR # 12 Discussion/
Conclusions
This test is clearly not a major improvement over PSA.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/tethered-spinal-cord-protocol.pdf
July 19, 2023 - Surgical
detethering, other
surgeries,
physical therapy,
bracing
Final health outcomes:
KQ1: Test … : The index test domain evaluates whether the conduct or interpretation
of the test could have introduced … bias, taking into account whether the results of
the test were interpreted without knowledge of the … results were interpreted without knowledge of the results or index
test … • Directness: Describes whether the intervention (test, treatment, or strategy) and
the comparator