-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/medical-evidence-communication_executive.pdf
November 01, 2013 - established guideline
developers versus other single studies or composites of
studies. … Nine articles (representing 7
studies) are relevant to KQ 1; 42 articles (representing 38
studies) … were quasi-experimental studies. … of bias,
consistency across studies, or applicability … • Few studies were directed toward clinicians.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/colorectal-cancer-screening_research-protocol.pdf
May 18, 2011 - , or
case-control studies. … Followup
Duration
KQs 1–6: We will not exclude studies based on duration of followup. … Authors of included studies may be contacted if clarification of methods or
results is needed. … Good-quality studies generally meet all of the study design-specific quality
criteria. … Results will be displayed in
tables, thereby allowing comparison of findings across studies.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/renal-artery-stenosis_appendixes.pdf
April 01, 2005 - control).tw. 43581
28 exp Longitudinal Studies/ 498762
29 longitudinal.tw. 61304
30 exp Cohort Studies … Excluded Studies
Excluded Studies
Acher CW, Belzer FO, Grist TM,
Turnipseed WD, Hoch JR, Archibald … • Comparative studies mostly
had about 50% with ostial
disease, when reported;
cohort studies … studies). … • Among 6 studies with
medical treatments,
wide range of mortality
estimates across
studies.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/medication-therapy-management_research-protocol.pdf
January 01, 2014 - Studies that compare individual components of MTM with one another or with usual care
2. … o Retrospective controlled cohort studies
o Case-control studies
o Systematic review and meta-analyses … We will conduct quality checks to ensure that the
search identifies known studies (i.e., studies identified … Development of the RTI item bank on risk of bias and
precision of observational studies. … Assessing the applicability of studies when
comparing medical interventions.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/dementia-nursing-home-characteristics_executive.pdf
October 01, 2012 - We excluded studies
without a comparator. We excluded studies judged to
be of poor quality. … Quality Assessment of Individual Studies
To assess the quality (internal validity) of studies, we used … Only two studies focused on structures of care. … Of the 14 studies included, we could
rate the quality as good for only 4 studies. … of care as opposed to one-of studies
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/mental-illness-heart_disposition-comments.pdf
April 22, 2013 - Finally, our results are consistent with
studies that have included observational
studies. … The
multicondition/multi-intervention studies differ
importantly from studies in the other KQs. … Yes Are the characteristics of the studies
clearly described? … The
multicondition/multi-intervention studies differ
importantly from studies in the other KQs. … This
may be better phrased as “There were only a few
studies of antiseizure agents and available studies
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/insulin-blood-sugar-2010_disposition-comments.pdf
January 01, 2010 - studies
is an integral part of HTA. … The review by Misso included observational studies
and studies utilizing regular insulin in the CSII … Five studies used CSII only
and four studies used CSII or MDI. … and risk of bias in observational
studies, a large number of non-randomized
studies addressing other … We have added the
following statement regarding future studies of type
2 diabetes: "Future studies
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cesarean-birth-2010_disposition-comments.pdf
January 01, 2010 - on
studies aimed at reducing cesarean rather than those
studies that report cesareans as a routine … individual
studies. … It is the most common
component of the "sucessful" studies but also common in non
successful studies … TEP #3 Results Page 86; Line 4 addsup to 29 studies when otherwise
referring to 27 studies. … , or from families of studies – like
those of doula support – that warrant stronger studies to
confirm
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/meditation_research-protocol.pdf
October 17, 2012 - Studies of children and healthy
individuals. … We will
also use prior systematic reviews to identify studies. … For studies with
continous outcomes we will only combine studies using mean differences if multiple … For studies with continous
outcomes we will only combine studies
using mean differences if multiple … For groups where studies differ in
ROB scores, give priority to the lowest
ROB studies first
This
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/arthritis-psoriatric_executive.pdf
April 01, 2012 - We gave a good-quality rating to studies that met
all criteria. … Our findings included studies
rated good or fair for internal validity. … Most studies were
of fair quality. … The available studies included two
relatively small prospective cohort studies and placebo-
controlled … studies; no head-to-head studies meeting
inclusion criteria have been published.
-
effectivehealthcare.ahrq.gov/sites/default/files/calcineurin-inhibitor_disposition-comments.pdf
March 15, 2016 - C2
monitoring that included
single-group pre-post
studies. … Risk-of-bias assessment of
all studies is included in the
Appendix. … studies. … I believe that the authors included all
relative studies in their analysis. … studies, and which we used
for our meta-analysis.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/transparency-omega-3_research-protocol.pdf
September 02, 2016 - Drug studies are twice as likely to have
results posted in ClinicalTrials.gov as nondrug studies, and … sponsored
studies.12 Studies conducted outside the United States may not be registered
ClinicalTrials.gov … Analyses of studies included in the original review that also have a registry record
For these studies … . exp evaluation studies/
83. … /
49. exp evaluation studies/
50.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/asthma-immunotherapy-2011_research.pdf
January 01, 2011 - Rating the quality criteria of observational studies
Incidence Studies Mean ± Standard
Deviation Risk … Rating the quality criteria of observational studies (continued)
Incidence Studies Mean ± Standard … Agreement summaries
Incidence or Prevalence Studies Risk Factors Studies
Agreement Fleiss Kappa … Studies of Incidence
Luutonen, 2002
Lauzon, 2003
Hunskaar, 2004
Waetjen, 2007
Studies of … For case-control studies.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/urinary-incontinence-update_research-protocol.pdf
June 06, 2017 - comparative studies with only crude or
unadjusted data. … With the exception of studies in the 2012 AHRQ review, studies found from existing
systematic reviews … Thus, assessment of risk of bias of observational studies will differ between
older and newer studies … We will explore subgroup
differences within (and possibly across) studies. … of any design, including qualitative
studies, surveys, and focus-group studies, including opinion pieces
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/vte-prophyalaxis_executive.pdf
May 01, 2013 - • Retrospective cohort studies
• Case-control studies
• Uncontrolled case-series for devices
• Case … • Animal studies
• Cost-effectiveness studies
• Modeling studies
• Risk assessment studies
• Registries … , studies
that used active
controls, and
uncontrolled
studies
• Low-dose UFH,
LMWHs, factor
Xa … , or studies
that used active
controls, and
uncontrolled
studies
• Low-dose UFH,
LMWHs, factor … studies (Table C).
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/multiple-sclerosis_research-protocol.pdf
December 17, 2013 - Criteria for Inclusion/Exclusion of Studies in the Review
Studies will be included in the review based … published from 1990 to the present for studies
enrolling adults with CIS or MS. … Assessment of Methodological Risk of Bias of Individual Studies
Risk of bias of eligible studies will … Information about these studies will be made available in appendices. … Applicability of studies will be determined according to the PICOTS framework.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/mrsa-screening-2010_executive.pdf
January 01, 2010 - Quality of included studies was assessed using the U.S. … Studies that used such
analytic techniques are described as CCS studies, while
those that did not are … called non-CCS studies. … Three studies reported outcomes that addressed Key
Question 1, 2 studies reported outcomes that addressed … Key Question 2, 14 studies reported outcomes that
addressed Key Question 3A, 18 studies reported outcomes
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/omega-3-maternity_research-protocol.pdf
May 18, 2015 - Of the 89 studies, 63 were RCTs and 26 were observational studies. … Only peer-reviewed studies will be included; unpublished studies
will not be included.
B. … report as “new” studies. … or
multicenter study).pt.
85 (exp clinical trial/ or evaluation studies or follow-up studies or … / or exp cohort studies/).sh.
88 "prospective studies".af.
89 "prospective study".af.
90
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/type-2-diabetes-medications-2007_executive.pdf
January 01, 2007 - and lack of
studies evaluating this combination. … and lack of
studies evaluating this combination. … Cohort studies are needed to explore the
issue of macular edema further. … , particularly case-control studies. … by
indication may be difficult to adjust for in such studies.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/measuring-blood-pressure_research-protocol.pdf
April 11, 2011 - Exclude studies of individuals on dialysis. … Exclude studies of women with gestational hypertension. … /
27 Follow-Up Studies/
28 Prospective Studies/
29 (control$ or prospectiv$ or volunteer$).tw. … 30 Cross-Over Studies/
31 or/9-30
32
exp cohort studies/ or exp prospective studies/ or exp retrospective … studies/ or exp epidemiologic studies/ or exp case-control studies/
C
ohort studies
(Key Q
uestion