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Total Results: 1,264 records

Showing results for "sample".

401. Systematic Review Search Strategy Development Tools: A Practical Guide for Expert Searchers (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/search-strategy-white-paper.pdf
     February 01, 2025 - Sample narrative review ............................................................................. … Sample narrative review In each case, we have attempted to provide sufficient information for a … etc.; however, these tools make it possible to perform these tasks more quickly across a much larger sample … We used sample simple and complex systematic review topic search strategies to determine how well the … Sample Size Search (SSS) Tool for PubMed exclusion reason: no longer available. 67.

402. Ch 5-User-Guide-To-Ocer 130129 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/ch_5-user-guide-to-ocer_130129.pdf
     January 01, 2012 - However, when each registry is not a random sample of Medicare patients but selects a very different … sample, the generalizability of the findings from the study (assuming that residual confounding is

403. Dementia-Agitation-Aggression Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/dementia-agitation-aggression_executive.pdf
     March 01, 2016 - This was mainly because of heterogeneous comparisons and small sample sizes. … Sample size calculations should also take into consideration that individuals with dementia may change … Withdrawals and dropouts created considerable loss of participants from already small sample sizes in … Sample selection and method of randomization were not reported. … Poor description of non- pharmacological interventions: analysis of consecutive sample of randomised

404. FRN 41 - Noninvasive Technologies for the Diagnosis of Coronary Artery Disease in Women: Future Research Needs (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/cad-women-diagnosis-future_research_1.pdf
     February 01, 2013 - relevant based on screening • 3 RCTs, 1 observational study, 1 nonrandomized intervention trial • Sample … Meta-analysis of RCTsYes META-ANALYSIS:RCTs --Sample size needed for outcome --Number, quality of RCTs … Considerations include: • Sample size required for a particular outcome and to include a representative … sample of patients: Many outcomes of interest, particularly those involving safety, are relatively … uncommon, requiring an inordinately large sample size to achieve adequate power

405. Binge-Eating Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/binge-eating_executive.pdf
     December 01, 2015 - with reasons: 809 Not published in English: 6 Wrong population: 419 Wrong study design: 304 Wrong sample … to determine effectiveness of any of these treatments because each was studied in a single, small sample … the end of treatment is not surprising. 17 Intervention and Comparator Number of Studies (Sample … number of other eventsa Moderate for harm 22 Intervention and Comparator Number of Studies (Sample … Investigators should increase the sample sizes on which they base conclusions about treatment effectiveness

406. EHC Protocol: Addressing Social Isolation To Improve Health of Older Adults: A Rapid Evidence Review (Amended) (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/masks-prevention-covid-healthcare-community-amended-protocol.pdf
     July 02, 2020 - Data extracted will include author, year, country, study design, study dates, sample size, intervention

407. Dietary Total Fat Intake and Dietary Polyunsaturated Fatty Acid Intake and Child Growth and Development Outcomes: A Systematic Review (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/wysiwyg/pdf/child-growth-development-outcomes-protocol.pdf
     August 19, 2024 - Our initial sample search strategy will be developed by a research librarian with expertise in conducting … will conduct appropriate statistical tests (e.g., funnel plots, statistical tests for Egger’s small 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

408. Disposition of Comments_Comparative Effectiveness Review No. 262_Pharmacotherapy for Adults With Alcohol Use Disorder in Outpatient Settings: Systematic Review (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-262-pharmacotherapy-alcohol-disposition-comments.pdf
     November 07, 2023 - It would be helpful to know the sample sizes of each and which trial had insufficient data vs. both … Thank you, we have revised this to two sentences and added the sample sizes for both trials. … Public Comment #3 (APA) Results p. 32 table N HDD N seems to mean something other than sample size … The sample size issues addressed in the last sentence seem like less of a focus of the GRADE and EBPC … Although the sample sizes are factored into the meta-analytic weightings, not all of the studies were

409. Digestible Carbohydrate Intake and Maternal-Infant Outcomes: A Systematic Review (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/carbohydrate-intake-protocol.pdf
     April 08, 2024 - Our initial sample search strategy, developed by a research librarian with expertise in conducting searches … will conduct appropriate statistical tests (e.g., funnel plots, statistical tests for Egger’s small 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

410. Prostate-Cancer-Test Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/prostate-cancer-test_executive.pdf
     April 01, 2013 - insufficient for diagnostic accuracy due to the inability to compare or combine the two studies on different sample

411. Integrating Stakeholder Preferences in Comparative Effectiveness Research: Potential Uses of Multi-Criteria Decision Analysis Techniques (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/mcda_webinar_transcript2.pdf
     August 27, 2012 - is a question here from one of the participants whether or not there are specific methods to select sample … We don’t need any sample sizes here. … In general, sample size has to do with the precision of the estimate score, the weights, and I am not … That determines the sample size. … JOHNSON: Can I very quickly followup on a question that was asked earlier on sample size, how many

412. Title (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/obesity-child_research-protocol.pdf
     March 31, 2010 - Forms to abstract details about the study design and conduct, the population, setting, country, sample … following: a clear description of the population, setting, approaches, and comparisons; sound study sample … (eg, adequate sample size and appropriate characteristics of the sample); appropriate measurement

413. Assessing the Impact of Indexing Performance Measure Codes on the Perceived Value of EPC Reports to Health Systems (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-assessing-impact.pdf
     September 01, 2018 - Sample Tables for EPC Reports with Exercise and Questions for Key Informants ES-1 Evidence Summary … rationale for the quality measure indexing of reports and were shown a mock-up of the index for the sample … Sample Tables for EPC Reports With Exercise and Questions for Key Informants Table A-1. … Sample Tables for EPC Reports With Exercise and Questions for Key Informants Cover_Methods_Assessing

414. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/cancer-ovarian-contraceptives_research-protocol.pdf
     March 13, 2012 - melanoma o Adverse effects of intervention(s): Same as final outcomes KQ 7: Not applicable  Study sample … Exclusion criteria: • Editorials, letters to the editor, or exploratory studies with inadequate sample … Before they are used, abstraction form templates will be pilot tested with a sample of included articles … higher quality and sensitivity analysis used to address the potential impact of issues such as small sample

415. uterine-fibroids-protocol-160301 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/uterine-fibroids_research-protocol.pdf
     March 01, 2016 - We may include in the analysis high of risk of bias studies that have a large sample size or that evaluate … Many fibroid studies have small sample sizes, which limit the ability of a study to overcome differences … age distribution, demographic attributes, and the prevalence of concomitant conditions in the study sample … will use established concepts of the quantity of evidence (e.g., numbers of studies, aggregate ending-sample

416. Peripheral Nerve Blocks for Postoperative Pain Management in Cardiothoracic Surgery (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/peripheral-nerve-block-protocol.pdf
     November 18, 2023 - Study design Randomized controlled trials (RCTs) Minimum sample size per arm of ≥30 participants. … , qualitative, case reports, opinions/letters, pilot studies, feasibility studies Studies with a sample … fields that will be extracted include author, year of publication, sponsorship, country, setting, sample … selection criteria, intervention and control characteristics, sample size, reported outcomes, outcome

417. M (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-de-novo-processes_methods.pdf
     September 01, 2009 - SRs to answer key questions in the new SR, but in more than two-thirds of these cases, at least a sample … reproducibility of application for inclusion criteria and the accuracy of data abstraction in at least a sample … • After checking a sample of original studies: • Was the application of inclusion/exclusion criteria … • Was individual study quality (such as sample size, study design, blinding, various biases and confounders

418. M (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/systematicreviewsreplacedenovo.pdf
     September 01, 2009 - SRs to answer key questions in the new SR, but in more than two-thirds of these cases, at least a sample … reproducibility of application for inclusion criteria and the accuracy of data abstraction in at least a sample … • After checking a sample of original studies: • Was the application of inclusion/exclusion criteria … • Was individual study quality (such as sample size, study design, blinding, various biases and confounders

419. Disposition of Comments for Psychological Treatments and Pharmacological Treatments for Adults With Posttraumatic Stress Disorder (PTSD) (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd-adult-treatment_disposition-comments.pdf
     April 03, 2013 - average of those incidences at different ages, but the weights depend on the age distribution of the sample … Studies with too small a sample size often have other more covert problems as well. … included data on only those participants who provided outcome data, roughly 90% of the randomized sample … Note also that that trial was, however, underpowered (they did not attain the necessary sample based … sizes per arm; those sample sizes are in fact stated in the Hien article (pg. 1428)—n=41 SS, n=34 RP

420. Evidence Report on the (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/dietary-supplements_research-protocol.pdf
     December 15, 2010 - At each level of screening a random sample of at least 10 percent of records will be screened in duplicate … We will perform independent checks on data extraction from a sample of studies included in reviews of … study by one reviewer with a second reviewer independently extracting data from a 10 percent random sample … Further, a sample of data entered into summary tables will be verified against the original report. … Study quality will be assessed by one reviewer, a second reviewer assessing a random sample; discrepancies