-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/breast-biopsy-update_research-protocol.pdf
September 20, 2013 - Studies must have been prospective or retrospective cohort studies or randomized controlled
trials. … As for cost studies, we will only consider
cost-effectiveness/cost-utility studies conducted in the … • Randomized controlled trials, cohort studies, and cross-sectional studies on patient preferences … included in the review (these studies will comprise the majority of the available studies).20-23 The … / or Cohort/ or Longitudinal
studies/ or Evaluation studies/ or Follow-up studies/ or Prospective
studies
-
effectivehealthcare.ahrq.gov/sites/default/files/product/pdf/rt-bone-metatases-final-protocol-amendment.pdf
August 10, 2022 - Studies of at least 10 patients per treatment arm
GENERAL
• Dosimetry modeling studies
• Non-human … studies
• NRSI for effectiveness if RCTs
are available
• Studies with <10 patients per arm
• … Single arm studies (unless no
comparative studies); if used,
exclude studies of <10 patients
• … In the absence of comparative studies,
single arm (e.g., case series, pre-post studies) with at least … from poorer-
quality studies.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/autism-adolescents_executive.pdf
August 01, 2012 - , the poor
quality of the studies and the lack of replication of the
intervention studies mean that … paper17 reported 2 separate studies) … A number of studies of SRIs were identified but with
limited consistency across studies as a whole. … effective studies of treatments. … studies were small.
-
effectivehealthcare.ahrq.gov/sites/default/files/medical-test-reviews-risk-bias.ppt
June 01, 2012 - for Inclusion
Search for Studies
Extract Data from Studies
Analyze and Synthesize Studies
Assess … However, medical test performance studies are typically cohort studies (observational studies) rather … How to apply criteria:
Criteria developed for laboratory studies may not be appropriate for studies of … For example, criteria developed to evaluate laboratory studies may not be appropriate for studies of … well-reported studies.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/medical-test-reviews-risk-bias.ppt
June 01, 2012 - for Inclusion
Search for Studies
Extract Data from Studies
Analyze and Synthesize Studies
Assess … However, medical test performance studies are typically cohort studies (observational studies) rather … How to apply criteria:
Criteria developed for laboratory studies may not be appropriate for studies of … For example, criteria developed to evaluate laboratory studies may not be appropriate for studies of … well-reported studies.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/appendicitis_executive.pdf
December 01, 2015 - )
Studies from reviews
(297 studies)
Full-text articles included – duplicates
removed (925 studies) … KQ1
903 studies
KQ2
76 studies
KQ3
83 studies
Excluded (4,261 studies):
Abstract only (364)
Appendicitis-specific … Among pregnant women, CT (5 studies), MRI (10 studies),
and US (10 studies) had similar specificity … Seven studies (5 studies of US, 2 of MRI, 1 of CT, and 1 of
clinical symptoms and signs, some studies … studies.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/atrial-fibrillation-ablation_executive.pdf
July 01, 2009 - this group of retrospective studies. … ; 19 studies
reported no cerebrovascular events. … Atrioesophageal
fistula was reported in 26 studies: 5 studies reported 1
case each, with event rates … Studies on identifying the patients who are
most likely to benefit from RFA and studies on
different … of studies Number of
Comparisons Study type studies by quality1 patients
Good Fair Poor
Radiofrequency
-
effectivehealthcare.ahrq.gov/sites/default/files/product/pdf/telehealth-during-COVID-19-amendments.pdf
April 28, 2022 - o Quantitative studies: RCT, CT, observational
studies, and surveys
KQ3: Qualitative studies: focus … Assessment of Quality of Individual Studies
Paired investigators will assess studies independently for … : focus
groups, interviews
o Quantitative studies: RCT,
CT, observational studies,
and surveys … or EHR data†
KQ 2: Quantitative studies (e.g., RCT, CT,
cohort studies.) … and
quantitative studies)
Search update revision:
KQ2: Comparative studies only
KQ3: include only
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/sodium-potassium_research-protocol.pdf
April 18, 2017 - Studies comparing an experimental diet to usual diet, studies
comparing levels of sodium intake, or … ;
multicomponent studies that do not properly control for confounders; and
studies relying only on … • Study design
o Prospective cohort studies and nested case-control studies, where at least
two … Studies comparing an experimental diet to usual diet, studies
comparing levels of sodium intake, or … Studies comparing an experimental diet to usual diet, studies
comparing levels of potassium intake,
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cancer-ovarian-contraceptives_executive.pdf
June 01, 2013 - (randomized trials, cohort studies, case-
control studies), pooled patient-level meta-analyses, or … Of these, 39 were case-
control studies, 10 were cohort studies, and 6 were pooled
analyses. … two studies. … Seven studies (three case-
control studies and four cohort studies: four good quality,
two fair quality … In a separate meta-analysis including eight studies (three
case-control studies and five cohort studies
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/evidence-summary-cer-195-uterine-fibroids-final.pdf
December 01, 2017 - Final health outcomes reported in medication studies
Intervention Outcome Category
Studies
Reporting … Women
included in the studies were predominately premenopausal
(39 studies). … In raloxifene studies
with premenopausal women, neither bleeding pattern
(in 3 studies) nor hemoglobin … Two studies compared UAE to myomectomy;
3 studies compared UAE to hysterectomy; and four studies
compared … Participants in prospective studies were somewhat younger
than those in retrospective studies (mean
-
effectivehealthcare.ahrq.gov/sites/default/files/study-eligibility-criteria.ppt
January 01, 2000 - Include studies in foreign languages? … Observational Studies (I)
There are four main types of observational studies:
Cohorts (with comparisons … )
Case controls
Case series
Registries/databases
Observational Studies (I)
Observational Studies … Another 27 studies would have been excluded had the review been limited to studies of only women. … Had the team limited the review to studies that included only women, another 27 studies would have been
-
effectivehealthcare.ahrq.gov/sites/default/files/product/pdf/hypertensive-disorders-pregnancy-protocol-amendment.pdf
April 20, 2022 - o Case-control studies
o Claims database analyses
o Feasibility studies
o Device validation studies … o Case-control studies
o Claims database analyses
o Feasibility studies
o Qualitative studies
o … o Case-control studies
o Claims database analyses
o Feasibility studies
o Qualitative studies
o … These may include single group (including registry) studies, qualitative and mixed-
methods studies, … They may help to identify particular studies or databases to
search for studies to be included in the
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/hypertension-pulmonary-arterial_executive.pdf
April 01, 2013 - (41 studies; 4,394 patients),
mixed (8 studies; 1,186 patients), and symptoms not
described (8 studies … Echo sPAP in
asymptomatic patients
SOE = Insufficient
(No studies)
SOE = Insufficient
(No studies … Thirty-four
studies used RHC as a reference test, 15 studies used
6MWD as a reference test, and 10 … The studies reported the following outcomes:
6MWD (27 studies), mortality (21), dyspnea (17), right … those
cases in case-control design studies, making these studies
a poor match for the question at
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/preterm-birth-terbutaline-pump_disposition-comments.pdf
September 01, 2011 - comparative studies. … Lam’s earlier studies
from the late ‘80s note a few pump problems, his later studies did not
so perhaps … comparative studies. … If further studies are to be
considered. … This conclusion was based on
observational studies only.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/antipsychotics-children_executive.pdf
February 01, 2012 - additional studies. … The studies included 62 RCTs, 2
NRCTs, and 17 cohort studies (9 prospective and 8
retrospective). … behavior disorders (8 studies), bipolar
disorder (11 studies), schizophrenia and schizophrenia-
related … psychosis (31 studies), Tourette syndrome (7
studies), behavioral issues (4 studies), and various
psychiatric … In
addition, 17 studies compared different doses of the
same antipsychotic, and 26 studies compared a
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/pelvic-pain_executive.pdf
January 01, 2012 - We rated studies as good, fair, or poor
quality and retained poor studies as part of the evidence
base … of interest for this review.8-
31 Dyspareunia (11 studies), dysmenorrhea (12 studies),
and IBS (10 studies … interventions.8,10-16,35-44 Fourteen of these studies were
RCTs, and three were prospective cohort studies … Many studies also included a
population of patients with endometriosis; few studies
include participants … • Few nonsurgical studies reported harms.
-
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/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.