-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/nephropathy-contrast-induced_executive.pdf
October 01, 2015 - We also searched
ClinicalTrials.gov to identify ongoing studies. … We performed de novo meta-analyses of all studies on a
given comparison if the studies were similar … using
only intra-arterial contrast media, 2 studies using only
intravenous contrast media, and 3 studies … );
and 3 studies investigating the use of ascorbic acid versus
N-acetylcysteine (all studies using … Assessing Risk of Bias in Included
Studies.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/patient-centered-medical-home_executive.pdf
July 01, 2012 - versus pediatric studies. … Most studies were conducted in
integrated health care systems (10 of 17 studies). … Only two of these studies are
RCTs. … KQ 4—Horizon Scan of Ongoing PCMH Studies
Ongoing studies: A relatively large number of studies evaluating … In
contrast to the majority of studies included in our review,
all of these studies describe explicit
-
effectivehealthcare.ahrq.gov/sites/default/files/worker-health_executive.pdf
April 01, 2016 - , and pre-post studies. … We included 24 studies described in 33
publications.10,11,20-50 Of the 24 included studies, 15
studies … Most studies had high
overall attrition (ranging from 14% to 45%); many
studies had differential attrition … The 15 KQ 2 studies were quite different; few
studies of TWH interventions assessed the same
outcomes … Overall attrition was high in several studies;
most studies performed a complete-case analysis;
participants
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/case-management_executive.pdf
January 01, 2013 - adults with one or more chronic diseases
(20 studies/30 articles)
• Frail elderly (14 studies/17 … articles)
• Dementia (15 studies/26 articles)
• Congestive heart failure (12 studies/12 articles) … • Diabetes mellitus (12 studies/24 articles)
• Cancer (6 studies/8 articles)
• Chronic infections … (HIV or tuberculosis) (15 studies/
17 articles)
• Other medical problems (15 studies/19 articles) … Several studies found reduced ED use in patients
receiving CM, but other studies found no effect.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/ace-inhibitor-arb-2007_research-2007-1.pdf
January 01, 2007 - studies). … year (2
studies). … all eight studies. … ), headache (21 studies), dizziness (18 studies), fatigue (10
studies), upper respiratory infection … (6 studies), and nausea (6 studies).
-
effectivehealthcare.ahrq.gov/sites/default/files/medical-test-reviews-applicability.ppt
June 01, 2012 - Assessing applicability of medical test studies in systematic reviews. … for Inclusion
Search for Studies
Extract Data From Studies
Analyze and Synthesize Studies
Assess … Studies are not specific to the key questions
Studies may not reflect the subgroups or comparisons identified … Excluding studies with older technologies and presenting results of included studies by slice thickness … of test used in practice and in studies
How and by whom tests are conducted in practice and in studies
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/medical-test-reviews-applicability.ppt
June 01, 2012 - Assessing applicability of medical test studies in systematic reviews. … for Inclusion
Search for Studies
Extract Data From Studies
Analyze and Synthesize Studies
Assess … Studies are not specific to the key questions
Studies may not reflect the subgroups or comparisons identified … Excluding studies with older technologies and presenting results of included studies by slice thickness … of test used in practice and in studies
How and by whom tests are conducted in practice and in studies
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/study-design-classification_research.pdf
December 01, 2010 - Five of six testers agreed on two studies, four agreed on six studies, three agreed on two
studies, … studies, and cohort studies). … Five of six testers agreed on two studies, four agreed on six studies,
three agreed on two studies, … the studies. … studies.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cad-women-diagnosis_executive.pdf
June 01, 2012 - of
these studies were applicable to KQ 3,16-18 and one was
applicable to KQ 2.19 Of the 94 studies … Of these 94 studies, 78 studies included sufficient
data to estimate the sensitivity and specificity … , two studies of CMR, and four studies of SPECT that reported these
predictors … 2) ECHO (6 studies), (3) SPECT (3 studies), (4) CMR (2 studies), and (5)
coronary CTA (4 studies) … noncomparative
studies.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/omega-3-maternity_executive.pdf
October 01, 2016 - Studies in
the original report deemed eligible for pooling with newly
identified studies were included … Risk of bias among observational studies
was assessed using questions relevant for prospective
studies … Prospective observational studies
and biomarker studies reported inconsistent associations
between … Among studies
reporting on the same outcomes, results were often
inconsistent across studies. … Studies that labeled themselves
as studies of DHA alone often included some amount
of EPA as well as
-
digital.ahrq.gov/health-it-tools-and-resources/workflow-assessment-health-it-toolkit/research/garg-ax-et-al-2005
January 01, 2005 - Data Synthesis: One hundred studies met our inclusion criteria. … "There were 40 studies of CDSSs for active health conditions. … the CDSS was beneficial in 4 studies (40%) … with studies in which users had to actively initiate the system (success in 44/60 studies [73%] vs 17 … ] in 16 studies (76%)."
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/omega-3-maternity_disposition-comments.pdf
October 12, 2016 - (Comments pertain to
the maternal studies more than the child studies.) … Studies of n-3 FA alone were included as
were studies of n-3s plus n-6s. … The list of studies is comprehensive
and doesn't include studies that should have been
excluded. … to the studies we could
include. … studies.
-
www.uspreventiveservicestaskforce.org/home/getfilebytoken/xBhJwGtUHqmEvPg_gKk4nw
January 01, 2001 - KQ1 Direct Grade
assignment/
health
equity
RCTs, controlled
trials, and
observational
studies … Studies
should be well
designed§ with low
risk for bias using
robust
contemporaneous
comparison … groups
Children and
adolescents
aged 5 to 17
years; studies
should be
representative
of the … Studies
should be well
designed§ with low
risk for bias using
robust
contemporaneous
comparison … KQ1 Direct Grade
assignment/
health
equity
RCTs, controlled
trials, and
observational
studies
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/chronic-cough_executive.pdf
March 01, 2014 - Overall, we included 121 studies represented
by these 115 publications: 78 studies were relevant to … Nineteen studies in
KQ 1 (23%) and 3 studies in KQ 2 (6%) included children. … Seven studies were RCTs, and the remaining
71 were observational studies. … Thirty-three of the 48 studies were
parallel-group RCTs, and 12 were randomized crossover
studies. … studies of 59 individual agents.
-
effectivehealthcare.ahrq.gov/sites/default/files/methodsguide_conductingquantitativesynthesis.pdf
October 01, 2010 - Decision To Combine Studies
The decision to combine studies to produce an overall estimate should depend … Clinical and methodological diversity among studies always exists even if a group of studies
meet all … When the
sizes of the included studies are small, it would take a substantial number of studies to … Combining studies of mixed designs. … excluding such studies.
7.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-quantitative-synthesis_methods.pdf
October 01, 2010 - Decision To Combine Studies
The decision to combine studies to produce an overall estimate should depend … Clinical and methodological diversity among studies always exists even if a group of studies
meet all … When the
sizes of the included studies are small, it would take a substantial number of studies to … Combining studies of mixed designs. … excluding such studies.
7.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/peripheral-artery-disease-treatment_executive.pdf
May 01, 2013 - Quality Assessment of Individual Studies
We evaluated the quality of individual studies by using
the … Six studies (four RCTs, two observational studies)
reported variations in the treatment effectiveness … Subgroups reported included age (three studies), symptom
class (three studies), renal failure (two studies … ), arterial
outflow/runoff (two studies), anatomic factors (two
studies), type of vein graft (two studies … IC-CLI-Obs (3 studies, 563,935 patients)
IC-CLI-RCT (2 studies, 130 patients)
Inconclusive evidence
-
effectivehealthcare.ahrq.gov/sites/default/files/methodsguide_chou_assessing_harms_when_comparing.pdf
November 01, 2008 - Observational Studies
Observational studies are almost always necessary to assess harms adequately … Other observational studies. … Two studies found that industry-
funded studies tended to report more favorable outcomes than did studies … types of studies. … Review
Studies meet certain study design definitions (e.g., cohort and case-control studies)
Studies
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-harms_methods.pdf
November 01, 2008 - Observational Studies
Observational studies are almost always necessary to assess harms adequately … Other observational studies. … Two studies found that industry-
funded studies tended to report more favorable outcomes than did studies … types of studies. … Review
Studies meet certain study design definitions (e.g., cohort and case-control studies)
Studies
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/sleep-apnea_executive.pdf
July 01, 2011 - The two studies of cardiovascular mortality did not
have consistent findings, and the two studies of … Overall, the studies
were clinically heterogeneous, small, and of quality B
(three studies) or C (two … studies). … Treatments
• Only 3 of the 190 studies of treatments reported
clinical outcomes; comparative studies … Only 3 of 7 studies found increased
number of hours of CPAP use; only 1 of 3 studies found
persistent