Results

Total Results: 1,699 records

Showing results for "sample".

461. Comments to Effective Heath Care Program Draft Documents (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/registries-guide-2nd-edition_disposition-comments.pdf
     March 03, 2010 - Is this a general comment, or a specific comment on inadequate sample size? … Is this a general comment, or a specific comment on inadequate sample size, inadequate outcome definition … Some information on background rates is needed to do sample size calculations, but the information may … Page 10, paragraph 3: This is another place where the authors refer to the sample (the registry) being … There is a strong interplay between representativeness, patient recruitment, sample size and power,

462. Comparative Effectiveness of Screening for Methicillin-Resistant Staphylococcus aureus (MRSA) | Effective Health Care (EHC) Program
     effectivehealthcare-admin.ahrq.gov/products/mrsa-screening-2010/research-protocol
     December 01, 2019 - Statistical analyses (statistical test/estimation results) Test used Summary measures Sample … Preventive Services Task Force, 35 as follows: Was sample definition and selection prospective or

463. Treatment for Adults With Schizophrenia | Effective Health Care (EHC) Program
     effectivehealthcare-admin.ahrq.gov/products/schizophrenia-adult/research-2017
     February 01, 2018 - Data extraction We extracted study design, year, setting, country, sample size, eligibility criteria

464. What do we know about how evidence of harm and benefit is communicated in other countries? (ppt file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/communicating_risk_international_king.ppt
     January 01, 2005 - literacy is a frequent theme Evaluations focus on understandability and motivation to talk to provider Sample

465. A Process for Robust and Transparent Rating of Study Quality: Phase 1 | Effective Health Care (EHC) Program
     effectivehealthcare-admin.ahrq.gov/products/quality-rating/research
     November 01, 2017 - Limitations The results presented here are based on a small sample of RCTs, selected from a single

466. EHC Protocol: Addressing Social Isolation To Improve Health of Older Adults: A Rapid Evidence Review (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/protocol-social-isolation.pdf
     January 01, 2013 - A second reviewer will verify a 25% sample of articles and abstracted data.

467. Layout 1 (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/renal-artery-stenosis_executive-2007.pdf
     January 01, 2007 - restrictive patient eligibility or inadequate reporting; and limited power of studies due to small sample

468. Untitled (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/autism-medical-update_research-protocol.pdf
     February 16, 2016 - Eligible RCTs must have a total minimum sample size of 10. … We will require a higher minimum sample size (n=20) for other comparative studies as they typically … experts, much of the relevant literature on ASD is published in English; however, we will scan a sample … in the model by adjusting for factors such as age, symptom severity, or comorbidities in the study sample … use established concepts of the quantity of evidence (e.g., numbers of studies, aggregate ending-sample

469. Colorectal-Surgery-Preparation Research-Protocol (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/colorectal-surgery-preparation_research-protocol.pdf
     March 26, 2013 - rectal surgery We will require that studies have enrolled at least 10 subjects (per arm); smaller sample … rectal surgery We will require that studies have enrolled at least 10 subjects (per arm); smaller sample … Even if the outcome rate is 10 percent (i.e., quite high), the sample size needs to be >400 patients … because our preliminary searches indicate that non–English-language studies are few and have small sample … for other effectiveness reviews and will include elements that address population characteristics, sample

470. Data Development for Patient Safety — A Pilot Study using Medicare Part B Drug Data | Effective Health Care (EHC) Program
     effectivehealthcare-admin.ahrq.gov/products/patient-safety-drug-data/abstract
     April 01, 2018 - Skip to main content An official website of the Department of Health & Human Services Careers Contact Us Español FAQs Effective Health Care Program Powered by the Evidence-based Practice Centers …

471. Computerized Definitions Showed High Positive Predictive Values for Identifying Reasons for Hospitalizations in a Medicaid Population with Rheumatoid Arthritis (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/rheumatoid-arthritis-hospitalizations_research.pdf
     October 01, 2008 - Methods: Medical charts were randomly selected from a systematic sample of hospitalizations identified … Such determination would require review of all or at least a random sample of medical records without

472. breast-cancer-imaging-protocol-131217 (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/breast-cancer-imaging_research-protocol.pdf
     December 17, 2013 - Table 1 represents sample questions to be asked to each of the categories of Key Informants.   … Sample questions for Key Informants Key Informant Category Potential Questions Clinical Experts/Clinical … Reference Number, Author, Year Study characteristics Study design Inclusion/exclusion criteria Sample

473. Depression-Postpartum-Screening Executive (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/depression-postpartum-screening_executive.pdf
     May 01, 2013 - Before the data abstraction form templates were used, they were pilot tested with a sample of included … depression using a validated clinical interview or diagnostic instrument in screen positives and all or a sample … Sample size ranged from 99 recruited at a single site to 4,084 enrolled from 101 practices. … Defining sample size for the study based on detecting clinically relevant differences in test performance … here is between the increased generalizability of having subjects take a single test versus overall sample

474. Disposition of Comments Report for CER 203 ADHD (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/cer-203-adhd-disposition-comments.pdf
     January 01, 2018 - TEP Reviewer #4 Methods I also couldn't find the rationale for having different sample size for the … The review indicates that the FDA standard of sample size was included, but the rationale for doing … have now added in additional reasoning to our exclusion criteria column for study design about the sample … The midcourse change in the scope of the review (pertaining to the sample size of studies included in … have now added additional reasoning to our exclusion criteria column for study design about the sample

475. Trauma-Child-Interventions Executive (pdf file)
     effectivehealthcare-admin.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.

476. Psychological and Pharmacological Treatments for Adults with Posttraumatic Stress Disorder (PTSD): A Systematic Review Update | Effective Health Care (EHC) Program
     effectivehealthcare-admin.ahrq.gov/products/ptsd-adult-treatment-update/research-protocol
     December 01, 2019 - For KQ 4, we have chosen a sample size cutoff of 500 for prospective cohort studies and case-control … settings Other settings Study design KQs 1–3: Randomized controlled trials (RCTs) of any sample … size of at least 500, a case-control studies with a sample size of at least 500 a All other designs … and studies using included designs that do not meet the sample size criterion Language Studies … We will reassess risk of bias in a random sample of 10 studies included in the prior review that continue

477. Treatments for Fecal Incontinence | Effective Health Care (EHC) Program
     effectivehealthcare-admin.ahrq.gov/products/fecal-incontinence/research-protocol
     December 01, 2019 - Moderate risk of bias may be assigned to large cohort studies with a sample size for adequate power to … of bias assessment tool is similar to our approach, we will separately assess risk of bias on only a sample … Not all treatments are feasible for all types of FI, so sample differentiation will be important for

478. Imaging Techniques for Treatment Evaluation for Metastatic Breast Cancer | Effective Health Care (EHC) Program
     effectivehealthcare-admin.ahrq.gov/products/breast-cancer-imaging/research-protocol
     December 01, 2019 - Table 1 represents sample questions to be asked to each of the categories of Key Informants. … Sample questions for Key Informants Key Informant Category Potential Questions Clinical … Number, Author, Year Study characteristics Study design Inclusion/exclusion criteria Sample

479. Diagnosis and Treatment of Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) | Effective Health Care (EHC) Program
     effectivehealthcare-admin.ahrq.gov/products/chronic-fatigue/research-protocol
     December 01, 2019 - abstracted into categories that include but are not limited to: study design, year, setting, country, sample … of symptoms; criteria used for diagnosis, presence of medical and psychiatric co-morbidities); the sample … Appendix Sample Search Strategy (Ovid MEDLINE) exp Chronic Fatigue Syndrome/ (4528) exp Encephalomyelitis

480. Observed Association Between Antidepressant Use and Pneumonia Risk Was Confounded by Comorbidity Measures | Effective Health Care (EHC) Program
     effectivehealthcare-admin.ahrq.gov/products/antidepressants-seniors-pneumonia/research
     January 01, 2020 - Power and sample size calculations. A review and computer program.