-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/ace-inhibitor-arb-update_research-protocol.pdf
May 07, 2010 - renal
function, angioedema, cough, hyperkalemia
• Tolerability
• Persistence
• Adherence
6) Sample … size:
- We will not exclude articles based on sample size during the full text screening but may … A sample data abstraction
form and additional guidance on assessing quality and applicability from our
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/acs-pci-adjunctive-devices_research-protocol.pdf
July 01, 2010 - that enrolled <500 subjects will be excluded,
since numerous RCTs already exist within this smaller sample … Observational studies will be assessed for sample size,
participant selection method, exposure measurement … duration with
clinically relevant treatment modalities, assessed adverse events, had an adequate
sample
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/long-term-care-adults_disposition-comments.pdf
November 07, 2012 - It would have been
useful to have added the sample size and the period of the data
collection to Tables … Sample size is a
critical variable in determining the value of the study. … A summary statement was added to the tables on
sample characteristics to help with interpretation. … A summary statement was added to the tables on
sample characteristics to help with interpretation.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/medical-evidence-communication_executive.pdf
November 01, 2013 - Sample
sizes ranged from 174 participants to 5,500 participants. … Sample sizes ranged
from 114 participants to 3,293 participants. … Sample sizes ranged from
120 participants to 2,944 participants. … used convenience samples, so unmeasured
confounding may exist because of selection bias with
the sample
-
effectivehealthcare.ahrq.gov/sites/default/files/cer-240-acute-pain-appendix-f.xlsx
May 29, 2025 - of bias assessment for cohort studies
Author, Year Did the study attempt to enroll all (or a random sample … of) patients meeting inclusion criteria, or a random sample (inception cohort)?
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/infertility_research-protocol.pdf
October 12, 2015 - sample!sizes!
•! Observational!studies:!sample!size!≥100!subjects!
!
Editorials,! … Before they are used, abstraction-form templates will be pilot-tested with
a sample of included articles … with our component based approach, we will use these assessments
where feasible after reviewing a sample … Infertility treatment in a population-based sample:
2004-2005. … Race-ethnicity and medical services for
infertility: stratified reproduction in a population-based sample
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/transparency-neuropathy_research-protocol.pdf
September 01, 2016 - Reasons for delays (if any)
Population Total enrollment, sample size in each arm, drop-outs
Participants … • Comparison of prespecified statistical plan
• Sample sizes, total and per arm.
-
effectivehealthcare.ahrq.gov/sites/default/files/data-extraction.ppt
January 01, 2009 - Common Problems Encountered When Creating Data Extraction Forms (Evidence Tables) (II)
Sample Fields … Sample Fields From a Table Guidance Document: Vanderbilt University Evidence-based Center
These are examples
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-grading-evidence_methods.pdf
November 01, 2013 - It is based on the potential for random error evaluated through the sufficiency of
sample size and, … EPCs can evaluate sufficiency of
sample size relative to the optimal information size (OIS). … After assessing the adequacy of the sample size or events, EPCs must consider whether the
potential … size across studies
assessed at risk of reporting bias
and the total number and sample
size across … cPrecision: evidence sample size did not meet OIS; CI surrounding the risk ratio for one of the three
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/treatment-resistant-depression_disposition-comments.pdf
September 01, 2011 - table (included in the executive summary and
discussion sections) it could be informative to describe sample … We agree, and we have added a sample size
column to these summary tables. … At this time, the small size of the study sample and
resulting limitations of statistical power in the … We agree, and we have added a sample size
column to these summary tables. … In this sample, patients with histories of
We will identify this article in the appendix.
-
effectivehealthcare.ahrq.gov/sites/default/files/product/pdf/rt-bone-metatases-final-protocol-amendment.pdf
August 10, 2022 - Appendix A contains our sample MEDLINE® search strategy which will be adapted to
search the other databases … into categories that include but
are not limited to: study design, year, setting, country, funding, sample … This may be based on sample size sufficiency and number of
events. … When quantitative synthesis is not possible, sample size
and assessment of variance within individual … Sample Search Strategies: Radiation Therapy for Bone
Metastases
Strategies will be adapted for data
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/colorectal-cancer-staging_research-protocol.pdf
May 20, 2013 - for inclusion, but retrospective studies must use consecutive
enrollment or enrollment of a random sample … Sample Search Strategy for EMBASE® and MEDLINE®
(OVID)
Appendix Table 5. … Sample Search Strategy for EMBASE® and MEDLINE® (OVID)
Set
Number Concept Search Statement
1 Colorectal … Did the study enroll all, consecutive, or a random sample of patients?
2.
-
effectivehealthcare.ahrq.gov/sites/default/files/renal-cancer_disposition-comments.pdf
February 24, 2016 - state “Percutaneous
renal mass sampling can be done by fine needle
aspiration with a reading of the sample … to predict
outcomes were prospective in nature let alone prospectively validated
in an independent sample … Precision
is based more on sample size and number of
studies.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/polyunsaturated-fatty-protocol.pdf
January 01, 2024 - .,
prisons)
Publication ● English language
● Published in peer-reviewed journals
* Minimum sample … maximum prediction score is <0.40, we will screen at least 400 additional
consecutive citations (this sample … following for each life stage (as feasible),
each analyzed PUFA, and each outcome: study types and sample
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/saturated-fat-replacement-protocol.pdf
January 01, 2024 - .,
prisons)
Publication ● English language
● Published in peer-reviewed journals
* Minimum sample … maximum prediction score is <0.40, we will screen at least 400 additional
consecutive citations (this sample … saturated fat with different macronutrients (as feasible), and each
10
outcome: study types and sample
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/genitourinary-symptoms-protocol_0.pdf
July 10, 2023 - prospective observational studies with concurrent
comparison group and analytic techniques to control for
sample … prospective observational studies with concurrent
comparison group and analytic techniques to control for
sample … prospective observational studies with concurrent
comparison group and analytic techniques to control for
sample … subject inclusion and exclusion criteria, intervention and control
10
characteristics, sample
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-267-adhd-executive-summary.pdf
March 01, 2024 - Executive Summary: ADHD Diagnosis and Treatment in Children and Adolescents
Comparative Effectiveness Review
Number 267
ADHD Diagnosis and Treatment in
Children and Adolescents
Executive Summary
Main Points
Diagnosis
• Multiple approaches showed promising diagnostic performance (e.g., usin…
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/patient-monitoring-systems-appendix-c.xlsx
January 01, 2024 - length of stay
MD mean difference
MET medical emergency team
MEWS Modified Early Warning Score
n sample … investigating change in standard care
Author, Year Arm Arm Name Outcome Definition Followup Timepoint Sample … machine learning, communication cascades
Author, Year Arm Arm Name Outcome Definition Followup Timepoint Sample … machine learning, communication cascades
Author, Year Arm Arm Name Outcome Definition Followup Timepoint Sample … machine learning, communication cascades
Author, Year Arm Arm Name Outcome Definition Followup Timepoint Sample
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/gastric-cancers-supplementary-app-d.xlsx
January 01, 2023 - prelim model and final)
SAKK 43/99 OS Low High Low High High High early termination, underpowered sample … analysis plan
SAKK 43/99 Grade 3 to 5 AEs Low High Low High High High early termination, underpowered sample
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/trauma-child-interventions_executive.pdf
February 01, 2013 - We also required a sample size of 10 or more to ensure
that we focused on hypothesis-testing studies … Second, the sample sizes of the studies included in this
review were small to medium. … Insufficient funding also may contribute
to small sample sizes. … The small sample sizes created
several problems with the reliability of the analyses, and
rendered … Loss of subjects
to followup makes the issues related to sample size even
more pronounced.