-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/grading.ppt
January 01, 2010 - Nonoverlapping confidence intervals, significant unexplained clinical or statistical heterogeneity, or … If meta-analysis is appropriate, EPC reviewers can evaluate consistency by using statistical tests and … Includes considerations of:
Statistical significance for effect estimates
Confidence intervals for those … Relevant thresholds for precision include the boundary of statistical significance — that is, whether … the estimate of an effect reaches accepted levels for statistical significance.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/head-neck-cancer_executive.pdf
May 01, 2010 - One study compared quality-of-life
outcomes between 3DCRT and 2DRT but did not
report a statistical comparison
-
effectivehealthcare.ahrq.gov/sites/default/files/cer30_hip-fracture-pain-executive-summary_20110517.pdf
May 01, 2011 - Statistical heterogeneity was quantified
using the Isquared (I2) statistic. … remaining reported adverse effects were from
single studies and did not demonstrate any significant
statistical … In two cohort
studies (n = 650), pooling was not performed due to
marked statistical heterogeneity … The
reported adverse effects were from single studies and
did not demonstrate any significant statistical … The reported adverse effects were from one to
two studies, and did not demonstrate any significant
statistical
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/mrsa-screening-2010_executive.pdf
January 01, 2010 - Non-
CCS studies used simple two-group statistical analyses. … The remaining 32 non-CCS studies performed
simple two-group statistical analyses, which cannot
support … Therefore, studies that performed
simple statistical tests without adequate attempts to control
for … clinical settings can be
influenced by these secular trends.18 While such changes
over time may reflect statistical … To this end, the
decision was made to recognize the importance of the use
of statistical methods to
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-272-genitourinary-syndrome-disposition-comments.pdf
July 31, 2024 - • Several reviewers suggested highlighting in the discussion that the review findings are
based on statistical … why we derived our certainty of evidence
statements using a “noncontextualized” approach based on statistical
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/colorectal-cancer-staging_executive.pdf
September 01, 2014 - considering
study populations, imaging and treatment protocols,
study designs, and outcomes, in addition to statistical … regression model, as described
by Harbord et al.10 All such analyses were computed by
the STATA 13.0 statistical … The statistical heterogeneity of the PET/CT
data makes it difficult to draw any conclusions about the … three analyses favored MRI as the
more accurate modality for treatment planning, but none
reached statistical … publication bias.15
Too few studies are available for most of the evidence
bases in this review to allow a statistical
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-221-copd-comments_0.pdf
October 11, 2019 - General Comments In conjunction with this issue the review consistently states
that there was "no statistical … significance" where it would
be much more scientifically sound to say that "no statistical
difference … Peer reviewer #1 Methods Methods: Yes with the exceptions of the statistical issue I
raised above and … We also changed the sentence to “no
statistical difference was observed”. … The findings
presented in this table rely entirely on the statistical
significance without any context
-
effectivehealthcare.ahrq.gov/sites/default/files/grading.ppt
January 01, 2013 - Nonoverlapping confidence intervals, significant unexplained clinical or statistical heterogeneity, or … If meta-analysis is appropriate, EPC reviewers can evaluate consistency by using statistical tests and … Includes considerations of:
Statistical significance for effect estimates
Confidence intervals for those … Relevant thresholds for precision include the boundary of statistical significance — that is, whether … the estimate of an effect reaches accepted levels for statistical significance.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/preterm-birth-terbutaline-pump_surveillance.pdf
January 30, 2013 - 2013
35
Appendix B: Updating Signals (Continued)
Quantitative signals (B1-B2)*
Change in statistical … For the ‘borderline’ changes in statistical significance, at least one of the
reports (the original
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/preterm-birth-terbutaline-pump_surveillance.pdf
January 30, 2013 - 2013
35
Appendix B: Updating Signals (Continued)
Quantitative signals (B1-B2)*
Change in statistical … For the ‘borderline’ changes in statistical significance, at least one of the
reports (the original
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/mgmt-hnhc-patients-protocol.pdf
November 07, 2019 - Statistical Brief #455. Rockville, MD: Agency for Healthcare
Research and Quality; 2014. … Statistical Brief #449. … Statistical Brief #354.
Rockville, MD: Agency for Healthcare Research and Quality; January 2012.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/deliberative-methods-demonstration-executive-131125.pdf
November 01, 2013 - The CD and ODP methods increased participants’ knowledge as well,
but not at the level of statistical … materials only on the basis of change on at least one
knowledge or attitude measure at the level of statistical … However, these statistical
tests of individual methods versus control do not allow us to draw conclusions
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-221-copd-evidence-summary_0.pdf
October 01, 2019 - Failure to detect
statistical significance for most of the outcomes
may have resulted from type II
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/hepatitis-c-treatment-adherence_executive.pdf
September 22, 2011 - Data were insufficient to draw
conclusions, however, due to high risk of bias and
no statistical test … The study did not report statistical tests of changes
over time or of differences between groups. … with
placebo and one study comparing cognitive behavioral
therapy (CBT) with usual care showed no statistical
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/nephropathy-contrast-induced_clinician.pdf
August 01, 2016 - . = number; RCT = randomized controlled trial;
SOE = strength of evidence
a Based on statistical significance … n-acetylcysteine; No. = number;
RCT = randomized controlled trial; SOE = strength of evidence
a Based on statistical
-
effectivehealthcare.ahrq.gov/sites/default/files/communicating_risk_media_wilkes.ppt
April 01, 2006 - Need to recognize the limitations of language
Human beings are not good at statistical reasoning
Very … organizations invite the media to their presentations without providing explanations of epidemiologic and statistical
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/meditation_research-protocol.pdf
October 17, 2012 - Moher D, Oxman AD, Savovic J, Schulz KF, Weeks L,
Sterne JA; Cochrane Bias Methods Group; Cochrane Statistical … This is not a statistical analysis,
but rather a way to visually display the data. … ways of viewing
the data, one arithmetic way that
incorporates baseline differences
and the other a statistical … using Cohen’s d or Hegde’s g
for all studies that provide sufficient
data.32
We will identify statistical … or High based on 4 major and 4 minor criteria
Consistency: The direction of effect, irrespective of statistical
-
effectivehealthcare.ahrq.gov/sites/default/files/noninvasive-nonpharm-pain-summary.pdf
April 01, 2020 - If effect
estimates tended to favor one treatment but failed
to reach statistical significance with … associated with
effects on short-term function and pain that
were below the threshold for small (statistical … One trial found
no statistical difference between exercise or
sham procedure in the proportion of patients … important
improvement in function in the intermediate
term, although the difference did not reach
statistical
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-212-urinary-incontinence-disposition-comments.pdf
August 08, 2018 - Methods Peer Reviewer #1 Statistical Methods: as indicated in the above,
the statistical methods for … It would be great, if the
authors can provide appendix with the
specific statistical models used and … Statistical
differences may have little to no impact on
patient perceptions. … Statistical methods seemed
robust. … You have already defined
statistical significance levels, which these
treatments did not meet.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/high-cholestorol-medications_disposition-comments.pdf
March 10, 2010 - Revised accordingly
Methods Throughout the report and appendix, statistical analyses (e.g., odds … In systematic reviews statistical analyses are conducted by
systematic review methodologists. … Whether the
synthesis will be qualitative or quantitative is a determinant of
substantial statistical … However, that we
do not undertake statistical pooling in the face of substantial
statistical heterogeneity … Chi square statistic is a less accurate
measure of statistical heterogeneity compared with I-sqaured