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effectivehealthcare-admin.ahrq.gov/products/methods-guidance-applicability/methods
May 01, 2020 - clearly highlight important issues relevant to applicability of individual studies in a “Comments” or “Limitations … Make and Report Judgments About Major Limitations to Applicability of Individual Studies
Describe impact … Use a summary table for applicability to highlight significant limitations to applicability. … In some instances it may lead to more cautious conclusions due to limitations in applicability. … Make and Report Judgments About Major Limitations to Applicability of Individual Studies
Once the appropriate
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effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/diabetes-behavior-programs_disposition-comments.pdf
September 28, 2015 - We added discussion on these matters in the
Limitations of the Comparative Effectiveness Review
sections … We agree that the report provided a better
description of some of the limitations and these are
also … We have added the term
“focusing on” in the abstract but word limitations
prevent further elaboration … We have revised
our comments about the limitations of this method in
the discussion. … of the review, limitations of the
body of evidence, and future research needs.
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effectivehealthcare-admin.ahrq.gov/sites/default/files/renal-cancer_disposition-comments.pdf
February 24, 2016 - A discussion of
this limitation was added to the report (discussion,
limitations of the evidence base … The limitations of
the reviews are described adequately. … Space limitations make it difficult to report the full
results of each individual study. … Major findings are clearly stated
as are the limitations. … This comment is consistent with the limitations we
have mentioned in the report.
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effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/acs-pci-adjunctive-devices_research-protocol.pdf
July 01, 2010 - The
study may be missing information, making it difficult to assess
limitations and potential problems … This can be
assessed through the evaluation of both design and study limitations. … Studies will be
ranked as having no limitations, serious limitations, or very serious limitations.
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effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/menopause_executive.pdf
March 01, 2015 - The magnitude of statistical heterogeneity
was examined by using tau2 owing to limitations of the
I2 … Limitations of the Evidence on Symptom Relief
The body of evidence synthesized for Key Question 1 was … However, the
challenges of synthesizing this evidence extend far beyond
trial quality to limitations … There are several limitations to the evidence base of
nonhormone therapies to consider. … Limitations of the Comparative Effectiveness
Review Process
This review was a large undertaking with
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effectivehealthcare-admin.ahrq.gov/products/integrating-evidence/methods
December 01, 2019 - Several tools exist for assessing the methodological strengths and limitations of systematic reviews. … Because the RoB is ultimately collapsed to study limitations domain categories of high, medium or low … Recommendation : Using strength of evidence domains as a framework (study limitations, consistency, precision … of primary studies (study limitations), directness, consistency, precision, and reporting bias. … Using strength of evidence domains as a framework (study limitations, consistency, precision, directness
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effectivehealthcare-admin.ahrq.gov/products/survival-quality/research
November 01, 2017 - Study design limitations resulted in a poor quality rating for all four studies, and the strength of … Common study limitations included significant data missing not at random, failure to evaluate patient-reported
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effectivehealthcare-admin.ahrq.gov/products/rapid-review-production/white-paper
November 01, 2017 - As the timeframes for products lengthened many limitations were lifted; however, there were still restrictions … scope may be necessary;
producers and users need to accept modifications to standard SR methods; and limitations
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/unpublished-drug-trials-white-paper.pdf
December 01, 2024 - Limitations ......................................................................................... … harms or burdens, remains unpublished.1,2 Systematic reviews rarely seek unpublished
data due to time limitations … Limitations
This project has several limitations. … Despite these limitations, the use of FDA reviews may help to overcome the constraints
posed by publication
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effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/cancer-pancreas_executive.pdf
September 01, 2014 - When meta-analysis was not possible (because of clinical
heterogeneity or limitations of reported data … The limitations of the evidence for KQ1a involve
limitations of the available systematic reviews. … Note: In addition to considering study limitations and the domains of directness, consistency, precision … As with KQ1a, the limitations of the evidence for KQ2a
involve limitations of the available systematic … Note: In addition to considering study limitations and the domains of directness, consistency, precision
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/integrating-evidence_methods.pdf
February 01, 2015 - Several tools exist for assessing the methodological strengths and limitations of systematic
reviews … Because the RoB is ultimately collapsed to study limitations
domain categories of high, medium or low … Recommendation: Using strength of evidence domains as a framework (study limitations,
consistency, precision … of primary studies (study limitations), directness, consistency,
precision, and reporting bias. … Using strength of evidence domains as a framework (study limitations, consistency, precision, directness
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/chronic-pain-opioid-treatment_disposition-comments.pdf
September 29, 2014 - (which is again enumerated in the Limitations of the Evidence Base
section). … Peer Reviewer 1 Discussion/
Conclusion
In the Limitations of the Evidence Base section, the authors … Because the study limitations were predominantly moderate? … Limitations are
adequately described. The future research section is clear. … You can cite the limitations, but at least you will have summarized for readers a range
of risks and
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effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/ankyloglossia_executive.pdf
May 01, 2015 - tongue.1 It variably causes reduced
anterior tongue mobility and has been
associated with functional limitations … Other Feeding Outcomes
With only two comparative studies, both with significant
study limitations, … and measured different
outcomes.
9
Speech Outcomes
Given the lack of good-quality studies and limitations … Also, with only three comparative studies
with small sizes and limitations in the measurement of
outcomes … ankyloglossia (continued)
Outcome;
Number of
Studies and
Quality (Total
Participants)
Study
Limitations
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effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/head-neck-cancer-update_research-protocol.pdf
February 04, 2014 - with the Methods Guide, 12 the general approach to grading the
quality or limitations of individual … Score as one of three
levels, separately by
type of study design:
• Low level of
study limitations … • Medium level of
study limitations
• High level of
study limitations
Directness Required Directness … This may change, however, after assessment of study limitations based
on how the RCTs were conducted … The latter may be moved up to “moderate” when study limitations are
graded as low or medium, based on
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effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/fatigue-sleepiness-protocol.pdf
July 01, 2023 - service and fatigue
topic received a brief update in MHS II, focusing on evaluations of regulatory limitations … Based on several systematic reviews of that literature, the MHS
II review concluded that work hour limitations … Intervention Modifications to work schedules (duration and
structure of hours worked) including:
• Limitations … to total hours worked
• Limitations to maximum shift duration
• Shift patterns including changes to
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/cer-241-physical-activity-wheelchair-evidence-summary-updated.pdf
October 01, 2021 - c Whole-body exercise versus exercise limited to upper body
Limitations
Key Question 4: Methodological … Key Question 2: Benefits and Harms
Key Question 3: Patient Factors Affecting Benefits and Harms
Limitations
-
effectivehealthcare-admin.ahrq.gov/products/no-touch-disinfection/protocol
July 01, 2020 - However, a description and summary of study limitations including key aspects of study design and conduct … evidence tables with a high level narrative synthesis (including evidence for efficacy) and discussion of limitations
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/worker-health_executive.pdf
April 01, 2016 - The 15 studies eligible for KQ 2 still had numerous
methodological limitations. … Our results
are, in general, consistent with those in earlier
reviews with respect to limitations of … Publication bias and selective reporting of outcomes
are potential limitations. … Finally, for this review, we excluded non–English-
language studies, based largely on limitations of … Limitations of the Evidence Base
The limited scope and volume of this evidence base
meant that it was
-
effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/cer-250-cannabis-executive-summary-2023-update.pdf
January 01, 2023 - Limitations
Key limitations of the evidence base relate to the limited ability to provide strong, … These
limitations affect both the stability and applicability of the findings. … 3Amethods_guide_chapter&sort_by=field_product_pub_date
Main Points
Background and Purpose
Methods
Results
Limitations
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effectivehealthcare-admin.ahrq.gov/products/malnutrition-hospitalized-adults/research
April 01, 2022 - Findings Key Questions Related Findings Clinical and Policy Implications Caveats, Applicability, and Limitations … Findings in Relation to What Is Known Our review underscores many known limitations of research on nutritional … Limitations and Suggestions for Future Research Defining Malnutrition A key challenge for assessing studies … However, use of imaging specifically to assess malnutrition is infrequent and has important limitations … These limitations, along with inconsistencies in the findings for some outcomes and lack of precision