-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/prostate-cancer-therapies-update_research-protocol.pdf
April 01, 2013 - The National Cancer Institute and the Centers for Disease Control and Prevention sponsored a
National … , was the difference in the
length of followup between the groups 15
percent or less, or in case-control … We will include only nonrandomized studies that use consecutive enrollment and a design or analysis control … Control Clin Trials. 1986
Sep;7(3):177-88. PMID: 3802833.
26. … group/ or prospective study/ or retrospective study/ or case control
study/ or major clinical study
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/type-2-diabetes-medications-2007_executive.pdf
January 01, 2007 - Observational studies and clinical trials
show that improved glycemic control
reduces microvascular complications … similar effects on cardiovascular
morbidity and mortality when they have similar effects
on glycemic control … Comparisons of effects of oral diabetes
medications
Glycemic control (hemoglobin A1c). … There were few extended studies to characterize
the persistence of effects on glycemic control,
weight … Remarkably, we found only one case-control study that
qualified for inclusion in this review.
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/hepatitis-c-treatment-future_research.pdf
April 01, 2013 - Director of the Division of Viral Hepatitis
Centers for Disease Control and Prevention
Atlanta, GA … Lack of studies that adequately control for potential confounders reporting clinical outcomes in
patients … Lack of studies that adequately control for potential confounders reporting clinical outcomes in
patients … Future Research Need #7: Studies That Adequately Control for
Potential Confounders Reporting Clinical … Centers for Disease Control; 2011.
www.cdc.gov/hepatitis/hcv/StatisticsHCV.ht
m.
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/copd-anticholinergic-medicines_research.pdf
December 01, 2009 - between treatments, as much of the evidence in clinical
practice guidelines come directly from placebo control … from those ultimately
using the medication.1,2 Thus, in order to complement results from placebo control … The control group from the same period that the
tiotropium users were selected from had similar baseline … Propensity score
methods for bias reduction in the
comparison of a treatment to a non-
randomized control
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/restless-legs-future_research.pdf
February 01, 2013 - As mentioned above, case-control studies of
individuals with RLS (primary or secondary) and appropriately … Investigators should be careful to collect
data necessary to control for known effect
modifiers and … and environmental factors at baseline
and risk of development of RLS (prospective cohort and/or case-control … Case-control studies of individuals
diagnosed with RLS compared with
appropriately matched controls … or "review").pt. (4561959)
27 25 not 26 (295)
28 Epidemiologic studies/ (5433)
29 exp case control
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/medical-test-reviews-search-strategies.ppt
June 01, 2012 - Control Clin Trials 2000 Oct;21(5):476-487. … Control Clin Trials. 2000 Oct;21(5):476-87.
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/methods-guidance-finding-evidence_methods.pdf
January 01, 2011 - Within the AHRQ Effective Health Care Program, searching lacks the type of quality
control that is found … Control
Clin Trials 2000 Oct;21(5):476-487.
66. Betran AP, Say L, Gulmezoglu AM, et al. … Guidelines Network (SIGN) Observational Studies
MEDLINE EMBASE CINAHL
1 Epidemiologic studies/
2 Exp case control … controlled trials/
8 6 not 7
9 Cohort analysis/
10 (Cohort adj (study or
studies)).mp.
11 (Case control … (cross sectional adj (study or
studies)).tw.
16 Or/1-5,8-15
1 Prospective studies/
2 Exp case control
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/depression-chronic-conditions-interventions_research-protocol.pdf
September 21, 2011 - Articles rated poor during quality
assessment
Studies with historical, rather than
concurrent, control … Centers for Disease Control and Prevention. National diabetes fact sheet, 2007. … Atlanta, GA:
Centers for Disease Control and Prevention; 2008.
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/nursing-home-safety_research-protocol.pdf
July 22, 2015 - medication management
Influenza Vaccine Nursing Home Compare QI Immunization programs, infection control … Pneumococcal Vaccine Nursing Home Compare QI Immunization programs, infection control
Physical Restraints … Center for Disease Control (CDC). Falls in Nursing Homes. Atlanta, GA2015.
5.
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/copd-research-protocol.pdf
April 11, 2018 - * adj3 study) or (control* adj3 trial) or (randomized adj3 study) or
(randomized adj3 trial) or (randomised … / 163081
87 exp regression analysis/ 790965
88 exp proportional hazards model/ 155815
89
((control … survey" or "trend
analysis" or ((correlation* adj2 study) or (correlation* adj2 analys*)) or "case
control … (meta W/1 analys*) or (systematic* W/3 review*))
14 12 and 13
15 12 and not 14
16 TITLE-ABS-KEY((control … * W/3 study) or (control* W/3 trial) or (randomized W/3 study) or
(randomized W/3 trial) or (randomised
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/10_obesity_potential_high_impact_2012-12-11.pdf
January 01, 2012 - Centers for Disease Control and Prevention (CDC), the prevalence of obesity
in the United States increased … week study, mean excess weight loss was 19.0% in the EndoBarrier-treated group versus 6.9% in
the control … Centers for Disease Control and Prevention
(CDC). U.S. obesity trends. [internet]. … Atlanta
(GA): Centers for Disease Control and Prevention
(CDC); 2010 Sep 1 [accessed 2010 Dec 22] … data show EndoBarrier triggers beneficial
hormone effects; help patients achieve rapid
glycemic control
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/stem-cell-children_research-protocol.pdf
November 01, 2010 - Evidence-based Practice Center Systematic Review Protocol
Source: www.effectivehealthcare.ahrq.gov
Published Online: August 5, 2010
Evidence-based Practice Center Systematic Review Protocol
Project Title: Comparative Effectiveness of Hematopoietic
Stem-cell Transplantation in the Pediatric Population …
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/cerebral-palsy-feeding_research-protocol.pdf
June 12, 2012 - that reflect abilities ranging from
walking without limitations (level 1) to severe head and trunk control … The GMFCS uses head control, movement
transition, walking, and gross motor skills such
as running, … • GMFCS Level V: severe head and trunk
control limitations. … Sensorimotor techniques seek to strengthen oral-motor control and counteract
abnormal tone and reflexes … • For case-control and cohort studies, we will use the Newcastle-Ottawa scale.
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/abnormal-uterine-bleeding_executive.pdf
March 01, 2013 - and examined the efficacy of metformin
(4 studies),55-58 progestogen (1 study),59 triphasic birth
control … Overall, 68 percent of women
taking the COC achieved excellent or good cycle control
as assessed by … person-years of exposure.70
Exenatide is typically used as a second agent when
adequate glycemic control … Control of menorrhagia by
the cyclo-oxygenase inhibitors naproxen sodium and mefenamic
acid. … Newer Agents for Blood
Glucose Control in Type 2 Diabetes (Supplement).
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/hypothyroidism-hyperthyroidism-screening-treatment_research-protocol.pdf
March 11, 2010 - Studies in the Review
• KQ 1a and 1b: RCT
• KQ 2: RCT, controlled trials, cohort studies, case-control … • KQ 3: RCT, controlled trials, cohort studies, and case-control studies. … • KQ 4: RCT, controlled trials, cohort studies, case-control studies and observational
databases … Number screened/eligible/enrolled, Number withdrawn/analyzed, Setting, Interventions
(dose, duration) , Control … maintenance of comparable
groups, whether confounders were mentioned, whether adjustments were made to control
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/epilepsy-medicine_research-protocol.pdf
February 01, 2008 - seizures if they are
characterized by sudden, brief lapses of consciousness without loss of postural control … at the time of diagnosis, but 30 percent of patients will be
refractory to this medication.6 While control … frequency
• Incidence of breakthrough seizure
• Incidence of status epilepticus
• Dose needed to control … only be described
qualitatively while randomized controlled trials and observational trials with a control … Exp case control studies/
3. Exp Cohort Studies/
4. Case control.tw.
5.
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/asthma-immunotherapy-2010_research-protocol.pdf
January 01, 2010 - allergen avoidance, pharmacotherapy, and immunotherapy.4-
7 Many patients require pharmacotherapy to control … These agents must be used on a daily basis to provide
effective control. … Pharmacotherapy (positive control)
4. Environmental control
5. … Usual care (e.g., environmental control, pharmacotherapy, etc.) … Clinical endpoints
a) Symptom control (Improvement in rhinitis, conjunctivitis, or asthma symptoms
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/10_obesity_potential_high_impact_june_2012.pdf
January 01, 2012 - Centers for Disease Control and Prevention (CDC), the prevalence of obesity in the United
States increased … time the patient is on a liquid diet supplemented with
multivitamins and proton pump inhibitors to control … week study,
mean excess weight loss was 19.0% in the EndoBarrier-treated group versus 6.9% in the control … Atlanta (GA): Centers
for Disease Control and Prevention (CDC); 2010
Sep 1 [accessed 2010 Dec 22] … data show EndoBarrier triggers beneficial
hormone effects; help patients achieve rapid
glycemic control
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/treatment-resistant-depression_disposition-comments.pdf
September 01, 2011 - studies to allow a
comparison with similar outcomes in the
nonpharmacologic vs. control trials (KQ … However, there were no
comparable, common control groups not
receiving a mood-related medication to … A striking study finding was that the placebo-
control group experienced a relapse rate greater than … However, there are
actually ECT vs sham trials, and trials that contrast ECT with an
active control … (low dose right unilateral ECT can be considered a
control condition because of the low efficacy see
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/patient-centered-medical-home_research-protocol.pdf
February 23, 2012 - Because of the complexity of PCMH-based
interventions, studies may have included an observational control … considered include:
potential for selection bias (i.e., degree of similarity between intervention and control … patients); performance bias (i.e., differences in care provided to intervention and control
patients … That is, important characteristics
are those that affect baseline (comparison/control group) rates of … Effects of quality improvement strategies
for type 2 diabetes on glycemic control: a meta-regression