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effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/rapid-review-no-touch-modalities.pdf
May 01, 2022 - Characteristics of primary studies assessing ultraviolet light
Pathogen Study Study Type,
Design … Clorox Healthcare
provided the UVL
device.
21
Pathogen Study Study Type,
Design
Setting Study … Studies evaluating copper surfaces
Study Study Type,
Design
Setting Study
Duration
Intervention … Studies evaluating steam, chlorine dioxide, or ozone
Study Study Type,
Design
Setting Study
Duration … Study characteristics relevant to risk of bias (formal assessments not performed)
Study Study Design
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/carbohydrate-intake-appendixes-a-f.pdf
April 29, 2024 - A prospective and
longitudinal study. … Exclusion reason: Ineligible study
design
202. … Exclusion
reason: Ineligible study design
212. … Exclusion reason: Ineligible
study design
217. … The 2016 pitnuts study.
-
effectivehealthcare-admin.ahrq.gov/products/asthma-nonpharmacologic-treatment/research-protocol
April 01, 2021 - study without additional input. … '/exp OR 'prospective study' OR 'retrospective study'/exp OR 'retrospective study' OR 'case control study … '/exp OR 'case control study' OR 'major clinical study'/exp OR 'major clinical study' OR 'evaluation … '/exp OR 'prospective study' OR 'retrospective study'/exp OR 'retrospective study' OR 'case control study … '/exp OR 'case control study' OR 'major clinical study'/exp OR 'major clinical study' OR 'evaluation
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effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/study-design-classification_research.pdf
December 01, 2010 - Characteristics of studies selected for classification
Study Study design label* Study objective Population … Characteristics of studies selected for classification (continued)
Study Study design label* Study objective … study. … N
Y
Case control study
Nested Case control study
Non-concurrent cohort
study
N Y … Retrospective case control
study
Nested case control study
Controlled before-after
study
N
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/saturated-fat-replacement-protocol.pdf
January 01, 2024 - Study Eligibility Criteria
Studies will be included in the review based on the study-specific inclusion … for an outcome even though the study might
not have met study size criteria for that specific outcome … For each study, we will extract publication data, study design features, population
characteristics … study designs. … Data Synthesis
Each study will be described in summary and evidence tables presenting study design
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/app-e-opioid-chronic-pain-surveillance-report-3.xlsx
January 01, 2021 - Observational studies quality assessment
Author, Year Did the Study Attempt To Enroll All (or a Random … Did the Study Use Accurate Methods for Ascertaining Exposures and Potential Confounders (i.e., Age, Sex … Did the Study Use Accurate Methods for Identifying Outcomes? … Did the Study Use Accurate Methods for Ascertaining Exposures and Potential Confounders? … Did the Study Perform Appropriate Statistical Analyses on Potential Confounders?
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/ehc-presentation-quantitative-synthesis-chapter-1.pdf
July 01, 2019 - Synthesizing study results in a systematic review. … • Methodological heterogeneity relates to study methods
(e.g., study design, measures, conduct).
► … Heterogeneity and study size in random-effects meta-analysis. … : A simulation study. … : A simulation study.
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/ced%20-appendix-2.xlsx
October 12, 2022 - Need to remind providers that the item under study remains covered by Medicare. … AHRQ revise the study design CED recommendation to provide patients more ethical and equitable coverage … Does the evidence generated in a study or series of studies allow CMS efficiently to end a CED with a … necessary to ensure that the CED study generates valid evidence. … Requirement D: that this also applies to study sponsors in addition to investigators.
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effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/ems-911-workforce-mental-health-executive-summary.pdf
February 01, 2025 - Emergency Medical Services and 911
Workforces
Executive Summary
Main Points
• No study … No study reported on incidence. … No study reported on incidence of any outcome among telecommunicators. … No study reported on moral injury among telecommunicators. … No study reported on incidence of any outcome among EMS clinicians.
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/version-2-risk-of-reinfection-from-SARSCoV2_0.pdf
December 31, 2022 - Data Extraction and Study Quality
We used a spreadsheet to extract the following information by study … The SARS-CoV-2 Immunity and Reinfection
Evaluation (SIREN) study, a well-designed study of healthcare … , for each study. … Duration of protection against reinfection findings by study
Finding Study Overall Followup Time … Ongoing Studies
Study Title
ClinicalTrials.gov NCT
Number
Study Design
Country
Population
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/polyunsaturated-fatty-protocol.pdf
January 01, 2024 - Study Eligibility Criteria
Studies will be included in the review based on the study-specific inclusion … for an outcome even though the study might
not have met study size criteria for that specific outcome … For each study, we will extract publication data, study design features, population
characteristics … study designs. … Data Synthesis
Each study will be described in summary and evidence tables presenting study design
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/ptsd-5-final-report-update-2024_0.pdf
January 01, 2024 - o No limitation on study setting
• Study Design:
o RCTs
1.4 Analytic Framework
Figure 1 depicts … duration and length of followup None
Setting • All study settings None
Study
Design
• RCTs • … Table 3
provides study and sample characteristics. … Summary of newly included studies: study and sample characteristics
Author, Year Study Class
Sample … However, provided that a study analyzed
and reported an overall PTSD outcome, the study was included
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/single-group-studies_white-paper.pdf
January 01, 2013 - We define a single group study as a study that consists of only a single group of subjects
included … Terms used to describe single group studies in the CERs included ―cohort study,‖
―observational study … ,‖ ―single arm study,‖ ―noncomparative observational study,‖ and ―case
study‖ (Appendix A). … ,‖
―observational study‖). … One such study concluded that if a small phase 2 study is planned with few
patients available, then
-
effectivehealthcare-admin.ahrq.gov/products/hepatitis-c-treatment-adherence/research-protocol
December 01, 2019 - Retrospective cohort study
Case-control study
Single-case studies
Cross-sectional … , prospective cohort study, retrospective cohort study, case-control study), whether the study randomized … number of study centers. … Generally, a good-quality study meets all criteria for that study design; a fair-quality study does not … setting (e.g., country of study), study design, sample size, study quality, patient characteristics,
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/cer-268-racial-disparities-health-healthcare-executive-summary.pdf
December 01, 2023 - mitigate these disparities and thus addressed both KQ
1 and 2), or have no effect on disparities (1 study … ), predict risk of prostate cancer (2 studies), and predict risk
of stroke (1 study). … one
instance (from Low to Moderate for the domain of bias due to selection of participants in
one study … One study was a randomized controlled trial, 17 studies used cohort or
pre-post designs, and 26 studies … While this may
allow investigators the ability to study systemic racism, broadly speaking, there is
-
effectivehealthcare-admin.ahrq.gov/products/methods-guidance-applicability/methods
May 01, 2020 - Study design and setting. … Incentives given to study participants. … may impact the interpretation of the study results in answering the question. … Scandinavian Prostate Cancer Screening Group Study No. 4. … Twenty-three year followup of a prospective randomized study.
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/gaps-pain-management.pdf
January 01, 2023 - • Study design. … Study Design
• Vertebroplasty: possible study designs include sham
controlled RCTs and individual … Purpose
Key Messages
Evidence Gaps
Study Populations
Interventions
Study Design
Outcomes … Messages
Evidence Gaps
Study Populations
Interventions
Study Design
Outcomes
Integrated and … Evidence Gaps
Study Populations
Interventions
Study Design
Outcomes
-
effectivehealthcare-admin.ahrq.gov/products/management-infantile-epilepsy/research
March 01, 2023 - We extracted key information from each included study, rated risk of bias, and rated the strength of … Medication Lamotrigine Outcome Findings Conclusion SOE Seizure freedom One pre/post study reported … 0/92 in another study 0/50 in another study AEs rarely cause discontinuation low Phenytoin Outcome Findings … Another study compared topiramate and carbamazepine, but its data were inconclusive. … Third, the most common study design in this literature was a single-arm study, and authors typically
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/episodic-migraine-surveillance-report-2.pdf
June 01, 2022 - /
70 exp retrospective study/
71 exp prospective study/
72 exp clinical trial/
73 clinical study/ … study" or "clinical trial" or "case control study" or "case base study" or "case
referrent study" or … "case referent study" or "case referent study" or "case compeer study" or
"case comparison study" or … study" or "case
referent study" or "case referent study" or "case compeer study" or "case comparison … study" or "matched case control" or "multicenter study" or "multi-center study" or "odds
ratio" or
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/s29.pdf
October 01, 2007 - Impact of Study Variations
We asked subjects whether certain variations in study
design or implementation … Reactions to study variations
Would your opinion change if the study were changed so that …
it involved … changes to the formulary, or with continuing patients on a study drug after the study
ended. … Motivation for study Is the purpose of study scientific (not veiled marketing)? … Clarify the need for the study (absence of data) and that study findings
will answer an important clinical