-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-tests-metaanalysis_methods.pdf
July 01, 2012 - Figure 8–2 illustrates this strategy for a meta-analysis of K
studies. … and studies use the same explicit or “implicit threshold.” … Assessing applicability of medical test studies
in systematic reviews. … Assessing risk of bias as a domain of quality in
medical test studies. … Empirical evidence of design-related bias in
studies of diagnostic tests.
-
www.uspreventiveservicestaskforce.org/uspstf/document/evidence-summary3/chlamydia-and-gonorrhea-screening-september-2014
September 23, 2014 - Inclusion criteria were less restrictive for effectiveness studies than diagnostic accuracy studies because … in 3 studies 24 , 26 , 27 . … Studies were lacking for most key questions, and the number, quality, and applicability of studies varied … ; previous reviews cited descriptive studies predating the searches
No studies
NA
NA
NA
NA … No studies met inclusion criteria.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cesarean-birth-2010_executive.pdf
January 01, 2010 - , (2) note the quality of studies, (3) summarize
the number of studies that identified benefits of the … These fair-
quality and poor-quality studies had inconsistent findings;
two studies found a reduction … Results across these studies are inconsistent. … These studies
varied in quality, with two good-quality, two fair-quality,
and three poor-quality studies … Insufficient; 2 good-quality
studies, 2-fair quality studies,
1 poor-quality study
Amniotomy
1
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/field-triage-glascow_executive.pdf
January 01, 2017 - For Key Question 4 (reliability and ease of use),
we also included cross-sectional studies and studies … studies
in ClinicalTrials.gov. … SMS,
Difference in AUROC
(95% CI)
Number
of
Studies I2
Low risk of bias studies 0.046 (0.038 … There were few head-
to-head studies, studies had methodological limitations,
and studies on ease of … We also restricted
study inclusion to studies published in 1995 or later, with
most studies conducted
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/quality-gap-palliative-hospice_disposition-comments.pdf
October 01, 2012 - The reader will not remember that
of 18540 retrieved studies, only 93 studies met the
criterion for … Especially as the ACA is implemented - implantation
studies and studies that connect policy and patient … These are not all EOL studies. … Also called implementation studies. … text on page 34 paragraph refers to 22 studies, and
the cited Evidence Table 3 has an n of 25 studies
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/mental-illness-heart_executive.pdf
April 01, 2013 - Quality Assessment of Individual Studies
We evaluated the quality of individual studies using the
key … Most studies (n=19) were rated
fair quality, with 9 studies rated good quality and 4 poor
quality. … abstracted:
KQ 1 studies: 32
KQ 2 studies: 7
KQ 3 studies: 15
KQ 4 studies: 3
Figure B. … Insufficient SOE
No studies
Insufficient SOE
No studies
Insufficient SOE
No studies
Insufficient … studies)
Insufficient
information
RCTs or quasi-experimental studies with broad
inclusion criteria
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/transparency-neuropathy_research-protocol.pdf
September 01, 2016 - For the completed studies which were in both:
a. … b.Were results reported in ClinicalTrials.gov for any of the studies? … (64 completed studies and 33 ongoing studies) 50 of
which applicable to KQ2a (36 completed studies … and 14 ongoing studies). … Were results reported in ClinicalTrials.gov for any of the studies?
-
digital.ahrq.gov/health-it-tools-and-resources/workflow-assessment-health-it-toolkit/research/shebl-na-et-al-2007
January 01, 2007 - Five RCT and six 'before and after' studies were retrieved. … Two studies were conducted in primary care and three within secondary care. … 'Before and after' studies were used where RCT were not feasible. … However, it is difficult to generalise as most studies were conducted in the United States. … Clinician satisfaction was not a primary aim of any of the studies."
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/ehc-presentation-risk-of-bias.pdf
December 01, 2017 - , specifically assessing the quality of individual studies. … Introduction
• Not all studies are created equal
► Limitations based on methodological features
► Studies … Perform Assessment of Risk of Bias of
Individual Studies
4. … For some studies, all outcomes may have the same sources of bias; for other studies, the sources of bias … Perform Assessment of Risk of Bias of Individual Studies (I)
Stage 3.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/chronic-pain-opioid-treatment_executive.pdf
September 19, 2014 - We also hand-searched the reference lists of relevant
studies and searched for unpublished studies in … studies on discontinuation
of opioid therapy, for which we included studies of any
duration. … , case-control studies, and cross-sectional
studies were rated using criteria from the U.S. … Studies
on different methods for initiating and titrating opioids
(three studies), decreasing doses … studies) and specificities of 0.88 and
0.16 (two studies) (SOE: insufficient).
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/prostate-cancer-surveillance_executive.pdf
December 01, 2011 - Studies must have had a sample size of at least 1000
patients. … Key Question 3: Three types of studies were included. … Retrospective studies could be
graded either B or C. … consistency of data across studies, the applicability of the
studies to the U.S. population of men with … Faced with a lack of studies comparing AS to immediate
active treatment, we elected to evaluate studies
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/public-reporting-quality-improvement_executive.pdf
July 01, 2012 - Following full-text review, we extracted data from all
included studies. … Seven of the quantitative
studies and 24 of the qualitative studies were conducted in
countries other … Studies that examined harms found more evidence of
no harm than evidence of harm. … Studies that examined more than one outcome
are included separately for each outcome. … Rigorous
studies that focus on perverse incentives and unintended
consequences are needed.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/renal-artery-stenosis_executive-2007.pdf
January 01, 2007 - prospective cohort studies
of medical interventions, cohort studies of
RAS natural history, and prospective … or
large retrospective studies of surgical
bypass. … The original report evaluated 60 unique studies. … The
updated search found an additional nine articles,
representing eight new studies. … The
remaining studies were cohort studies of different
interventions.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/long-term-care-adults_executive.pdf
November 01, 2012 - Setting
This review includes studies from the United States and
international studies from these economically … To capture
studies most relevant to the current delivery of LTC in the
United States, we limited studies … The peer-
reviewed journal articles included 22 cross-sectional
studies and 15 longitudinal studies … Few studies used an admission cohort. … • The number of longitudinal studies
was limited
• More studies that trace change in status over time
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/tinnitus_executive.pdf
August 01, 2013 - Criteria for Inclusion/Exclusion of Studies in the
Review
Included studies had to be randomized controlled … with true control groups (e.g., cohort
studies, case-control studies)
All KQs: Original research studies … No studies were found to address this KQ.
KQ2. … All
of the studies were RCTs. … No studies were found to address this KQ.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/medication-therapy-management_executive.pdf
November 01, 2014 - We conducted
quality checks to ensure that the searches identified known
studies (i.e., studies identified … Assessment of Risk of Bias of Individual Studies
To assess the risk of bias of individual studies, we … were cohort studies. … No meta-
analyses included more than five studies; as a result, we
did not examine included studies … The 44 studies
included 21 trials and 4 nonrandomized controlled studies.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/asthma-provider-adherence_executive.pdf
May 01, 2013 - Studies lacking a comparison. … studies, controlled pre-post studies, historically controlled
studies, cohort studies, case-control … studies, and cross-
sectional studies. … and pre-post studies. … Information only No studies.
SOE insufficient.
No studies.
SOE insufficient.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/asd-medical-disposition.pdf
May 26, 2017 - The studies
identified are appropriate and the analysis of the studies follows
recommended guidelines … as we did not complete a de
novo search for such studies but used information
about studies excluded … Manufacturer-funded studies
also tend to have larger sample sizes than many academic studies. … The studies do not
combine children from these studies, as was noted
in the review. … studies to consider SOE.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/angina-heart-attack-treatments_executive.pdf
January 01, 2014 - Quality Assessment of Individual Studies
We evaluated the quality of individual studies by using
the … passed full-text screening
301 articles abstracteda:
KQ 1: 87 studies (187 articles)
KQ 2: 33 studies … The discrepancy between the omeprazole studies and the
observational studies of any PPI makes it difficult … given the quality and SOE of the
studies reviewed. … Some studies
included both early invasive and early conservative
treatment approaches, and some studies
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/glaucoma-screening_executive.pdf
April 01, 2012 - Evidence From Primary Studies. … glaucoma screening studies. … Evidence From Primary Studies. … Evidence From Primary Studies. … Evidence From Primary Studies.