-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/chronic-pain-opioid-treatment_research-protocol.pdf
December 19, 2013 - We will include
randomized controlled trials (RCTs), cohort studies, and case-control studies
for all … Studies will be rated as “good,” “fair,” or “poor,” or as specified by
the particular criteria. … We will not exclude studies rated as being poor in quality a priori, but poor-
quality studies will be … if discrepancies between studies
are present. … as well as new studies identified in current searches.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/breast-biopsy-executive.pdf
December 01, 2009 - studies. … All of the
studies were diagnostic cohort studies that enrolled a
population of women found to have suspicious … Freehand automated gun: 5 studies of 610 biopsies.
US vacuum-assisted: 7 studies of 507 biopsies. … US automated gun: 16 studies of 7,124 biopsies. … Freehand automated gun: 5 studies of 610 biopsies.
US vacuum-assisted: 7 studies of 507 biopsies.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/pressure-ulcer-prevention_research-protocol.pdf
January 10, 2012 - of studies will be based on the KQs and are described
in the previous PICOTS section. … trials and controlled or
comparative observational studies
• KQ 4: randomized trials, cohort studies … Non–English-Language Studies
Non–English-language studies will be included in the searches and translated … Individual studies will be rated as “good,” “fair,” or “poor.” … studies are present.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/prosthesis_research-protocol.pdf
March 16, 2017 - in these studies; 4) assess the strength of evidence for studies of
differential comparative effectiveness … What are the characteristics of the participants in these studies?
KQ 3. … What are the characteristics of the participants in these studies? … Any comparative studies (KQ 4) or long-term followup
studies (KQ 7) found from existing systematic reviews … studies and descriptions of statistical significance of studies,
emphasizing larger studies with better
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-193-naloxone-executive-summary.pdf
November 01, 2017 - We also hand-searched reference lists of relevant
studies, searched for unpublished or ongoing studies … Risk of Bias Assessment of Individual
Studies
We assessed risk of bias of included studies using … For uncontrolled
longitudinal studies, we used the same criteria as for
cohort studies, but did not … Rather,
we synthesized studies qualitatively. … In addition to studies of naloxone administration by
EMS personnel, studies of naloxone administration
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd-adults-trauma-interventions_executive.pdf
April 01, 2013 - We include
studies of both universal and targeted prevention. … We rated the
studies as low, medium, or high risk of bias. … If medium or low risk-of-bias studies were available,
we omitted from our main analyses studies deemed … risk of bias studies. … these high-risk-of-bias studies
in our analyses.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/hepatitis-c-treatment-future_research.pdf
April 01, 2013 - We searched for ongoing studies of currently approved treatments or
studies of unapproved treatments … We did not look for studies that would fall outside the scope of the
treatment CER, such as studies … We focused on identifying ongoing studies (rather than completed studies or
terminated studies) conducted … Lack of studies in
screen detected
patients.
No studies identified. Not applicable. … Cohort Studies
Advantages of cohort studies for producing a valid result.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-finding-evidence_methods.pdf
January 01, 2011 - Observational Studies in Other Situations
It can be challenging to search for observational studies … MEDLINE EMBASE
Cohort studies/
comparative study/
follow-up studies/
prospective studies/
risk … MEDLINE EMBASE CINAHL
1 Epidemiologic studies/
2 Exp case control studies/
3 Exp cohort studies/ … )).mp.
11 (Case control adj (study or
studies)).tw.
12 (follow up adj (study or
studies)).tw. … control studies/
3 Correlational studies/
4 Nonconcurrent prospective studies/
5 Cross sectional studies
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/fatty-acids-cardiovascular-disease_disposition-comments.pdf
August 12, 2016 - We have clarified which
studies evaluated ethyl
esters. … Some of the exclusions of
studies on the basis of sample size seem arbitrary: for example, studies of … As the reviewer notes, we
excluded weight loss
studies. … Weight
loss intervention studies
were excluded. … because of incomplete
reporting by several studies.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/gout_research-protocol-2014.pdf
January 01, 2014 - Criteria for Inclusion/Exclusion of Studies in the Review - Included studies
will be limited to those … Finally, we will ask the TEP to assess our included studies and to provide references for
any studies … Studies will be weighted by sample size. … studies that include long-term, clinical outcomes and in applying standards of
precision to these studies … studies.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/asthma-nitric-oxide_research-protocol.pdf
September 06, 2016 - )
• In vitro, and in vivo studies
• Non-original data (e.g. … • Qualitative studies
• Animal studies
Publications Any language Non-English abstract
Abbreviations … We will evaluate heterogeneity between studies using I2
indicator. … In diagnostic studies,
observational studies can start as high strength of evidence for diagnostic accuracy … vs. estimates derived from
studies at low risk of bias; or 2) when all the available studies (in a
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/long-term-care-adults_research-protocol.pdf
December 20, 2011 - Studies published in English. … Studies from 1995-current. … Studies that do not have a direct comparison between NH and HCBS
(e.g., studies that compare one … We will abstract data on
characteristics of population served from cross-sectional studies and studies … and
studies that report casemix.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/cystic-fibrosis-hgh_research-protocol.pdf
August 22, 2008 - Criteria for Inclusion/Exclusion of Studies in the Review
Studies will be included in the evaluation … Studies will be
included in the key question 5 evaluation if they are 1) studies of rhGH therapy, 2) … Epidemiologic studies/
2. Exp case control studies/
3. Exp Cohort Studies/
4. … (follow up adj (study or studies)).tw.
8. … Epidemiologic studies/
2. Exp case control studies/
3. Exp Cohort Studies/
4.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/musculoskeletal-complaints-tests-children_surveillance.pdf
January 08, 2013 - No
studies reported the prevalence of joint
swelling in children.
No new studies identified. … No new studies identified. NA All three experts felt the
conclusion was up to date. … None of the studies specifically addressed children with joint swelling. … No new studies identified. NA All three experts felt the
conclusion was up to date. … None of the studies
specifically addressed
children with joint swelling.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/rotator-cuff-tear_disposition-comments.pdf
October 05, 2010 - Introduction DASH measure is commonly used in studies The DASH is listed in the summary of frequently … There are two
studies (#168, and #145) comparing nonoperative
treatments. … An update of
the review may be merited once these studies have been
completed and published. … (e.g., retrospective cohort
studies were included). … We hope this explanation is helpful in clarifying our rationale for
excluding these studies.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/insulin-analogues-disposition-081229.pdf
September 01, 2008 - These are only two studies. How large were the
studies? … were there any studies by the IHS? … Such studies
can be analyses of administrative data, observational studies, or
other designs depending … Noninferiority vs. superiority studies: Studies designed to demonstrate non-inferiority or equivalence … However,
most studies have not been designed to test this, and these studies had very low statistical
-
effectivehealthcare.ahrq.gov/sites/default/files/antipsychotics-children-update_executive.pdf
January 01, 2018 - Harms
(KQ2) were reported in 126 studies (93%). … Of the 135
studies, 89 (66%) were RCTs, 6 (4%) were NRCTs, and 40
(30%) were observational studies. … A total
of 20 studies compared different doses of the same
antipsychotic, and 56 studies compared one … Overall, the observational studies were of quite high
quality; of 40 studies, 4 (10%) were rated as … Most studies had
treatment durations between 4 and 12 weeks; nine studies
were 6 months or longer.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/nonpharm-treatment-chronic-pain-protocol.pdf
December 11, 2018 - We will
exclude cohort studies, case-control studies, case reports, and case series. … studies are present. … from poorer-quality
studies. … Random effects across studies are
assumed and if estimates across studies vary widely, profile likelihood … and studies rated as poor.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/ear-infection_research-protocol.pdf
August 07, 2012 - Criteria for Inclusion/Exclusion of Studies in the Review - Studies will be included or
excluded in … Prospective and retrospective cohort studies and case-control studies
will be included for KQs that … the report to include more studies from English-speaking
countries. … Assessment of Methodological Quality of Individual Studies - To assess the risk of
bias of studies, … London: Chapter 8: Assessing risk of bias in included studies.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/psoriasis-chronic_executive.pdf
November 01, 2012 - studies, and before-and-after
studies that compared the outcome of patients taking
one of the therapies … Quality Assessment of Individual Studies
We assessed the quality of included studies by using
recommendations … Studies that met
five or more criteria were classified as effectiveness
studies. … The followup
in these studies ranged from 12 to 26 weeks. … Adverse events were not evaluated
in these studies.