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Showing results for "sample".

181. Treatment of Dementia Among Community-Dwelling and Institutionalized Medicare Beneficiaries (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/dementia-databases-methods_research.pdf
     May 01, 2008 - LTC) and other characteristics of the sample (e.g., demographics). … Aripiprazole and clozapine were not used by anyone in the sample with ADRD. … Care Research Report Number 4 Discussion This study used a large nationally representative sample … Limiting our sample to only claims would restrict it to those who received medical attention over the … The prevalence of dementia in a statewide sample of new nursing home admissions aged 65 and older:

182. Executive Summary_Systematic Review_Pharmacologic and Nonpharmacologic Treatments for Posttraumatic Stress Disorder: 2022 Update of the PTSD-Repository Evidence Base (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/pharma-nonpharma-ptsd-2022-update-executive-summ.pdf
     January 01, 2022 - Most studies had sample sizes in the range of 25 to 99 participants (69%), with a relatively small number … Studies typically had sample sizes ranging from 25 to 99 participants (69%).

183. SAS.doc (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/treatment-effects-estimates-tool_research.pdf
     April 18, 2007 - We will present sample code and results from analyses of simulated data. … response (response1), a dichotomous exposure (tx), and three covariates (x1 x2 and x3) with a total sample … Standard errors based on the sandwich estimator are known to be too conservative in small sample sizes … macro can be downloaded from the Resources section of http://www.harryguess.unc.edu along with the sample

184. Medication-Assisted Treatment Models of Care for Opioid Use Disorder | Effective Health Care (EHC) Program
     effectivehealthcare.ahrq.gov/products/opioid-use-disorder/research-protocol
     February 29, 2016 - Specific sample questions to be asked of the Key Informants based on perspective are listed below in … Sample Questions for Key Informants Key Informant Perspective Sample Questions MAT = medication-assisted … A sample search strategy is listed below in Table 2 . … Sample Search Strategy # Search 1 Opiate Substitution Treatment/ 2 exp Opioid-Related Disorders … OUD = opioid use disorder Study characteristics Study design Inclusion/exclusion criteria Sample

185. medication-assisted-treatment-protocol-160224 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/opioid-use-disorder_research-protocol.pdf
     February 24, 2016 - Specific sample questions to be asked of the Key Informants based on perspective are listed below in … Sample  Questions  for  Key  Informants   Key  Informant   Perspective   Sample  Questions   Researchers … A sample search strategy is listed below in Table 2. … Sample  Search  Strategy   1.  Opiate  Substitution  Treatment/   2.   … Data  Element   Details   Study  characteristics   Study  design   Inclusion/exclusion  criteria   Sample

186. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/autism_research-protocol.pdf
     December 09, 2009 - While controlled trials seem to be increasing, much research is observational, generally with small sample … symptoms • Relevant outcomes must be able to be abstracted from data presented in the papers • Sample … After reviewing a sample of relevant articles, the Methods and Content Leads will design the data collection … publication, study location (e.g., country, city, state) and time period, population description, sample … will use established concepts of the quantity of evidence (e.g., numbers of studies, aggregate ending sample

187. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/therapies-for-autism-spectrum-disorder-2-9-2010.pdf
     January 01, 2010 - While controlled trials seem to be increasing, much research is observational, generally with small sample … symptoms • Relevant outcomes must be able to be abstracted from data presented in the papers • Sample … After reviewing a sample of relevant articles, the Methods and Content Leads will design the data collection … publication, study location (e.g., country, city, state) and time period, population description, sample … will use established concepts of the quantity of evidence (e.g., numbers of studies, aggregate ending sample

188. Appendix F (xls file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/Appendix%20F.xlsx
     November 04, 2021 - Risk of bias of cannabis cohort studies Author, Year Did the Study Attempt to Enroll All (or a Random Sample

189. Appendix F 0 (xls file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/Appendix%20F_0.xlsx
     November 04, 2021 - Risk of bias of cannabis cohort studies Author, Year Did the Study Attempt to Enroll All (or a Random Sample

190. Disposition of Comments for Treatments for Fibromyalgia in Adult Subgroups (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/fibromyalgia_disposition-comments.pdf
     January 26, 2015 - statistical significance may not be reached with such small changes due to variability and small sample … See Table 3 PICOTS framework of the report Introduction that details the sample selection criteria … Additional sample selection criteria varied per study (see Basic Study tables, Appendices E4-E7) … See Table 3- PICOTS framework- of the report Introduction that details the sample selection criteria … Sample size and related factors (such as attrition), are taken into consideration during different

191. Ch 10-User-Guide-To-Ocer 130129 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/ch_10-user-guide-to-ocer_130129.pdf
     January 01, 2011 - Observational CER Protocol: A User’s Guide Univariate or unadjusted hypothesis testing, such as two-sample … design is that in the former there may still be imbalances in study covariates, and in the latter sample … Finite-sample properties of estimators using weak instruments are often poor, and weak instruments … However, an initial limitation of this approach is that sample size is reduced, which affects efficiency … Large sample properties of matching estimators for average treatment effects.

192. Transparency of Reporting Requirements: Omega-3 Fatty Acids and Cardiovascular Disease | Effective Health Care (EHC) Program
     effectivehealthcare.ahrq.gov/products/transparency-omega-3/research-protocol
     September 06, 2016 - This spreadsheet will capture basic intervention, outcome, study design, sample size, and whether results … they meet additional operational eligibility criteria used in the original review (based on minimum sample … of n-3 FA and followup outcome events), again the primary reason for rejection will likely be small sample … , and study design) but would not have been included in the original report (primarily due to small sample … We quantify such impact as a potential increase in total study population sample size (>20%), a change

193. Knowledge Brief #2 Methods and Measures of Public Deliberation (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/knowledge-brief-2-methods-public-deliberation-130213.pdf
     February 01, 2013 - involves either random or purposive sampling, depending on whether they are seeking a more representative sample … A representative sample is particularly important if sponsors want to be able to say something through

194. Knowledge Brief #2 Methods and Measures of Public Deliberation (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/knowledge-brief-2-methods-public-deliberation-130213.pdf
     February 01, 2013 - involves either random or purposive sampling, depending on whether they are seeking a more representative sample … A representative sample is particularly important if sponsors want to be able to say something through

195. Core-Needle Biopsy for Breast Abnormalities (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/breast-biopsy-update_clinician.pdf
     May 01, 2016 - Core-needle procedures, which remove a small tissue sample through a very small incision, have been

196. Real World Effectiveness of Implantable Cardioverter Defibrillators (ICDs) in Medicare Patients | Effective Health Care (EHC) Program
     effectivehealthcare.ahrq.gov/products/carioverter-difibrillators/abstract
     April 14, 2010 - Participants, setting, and expected sample size: The study utilizes the following: a) >400,000 patients

197. Topic Suggestion Description | Effective Health Care Program
     effectivehealthcare.ahrq.gov/get-involved/nominated-topics/renal-mass-and-localized-renal-cancer-the-following-questions-are-recommended-to-address-the-healthcare-tests-andor-treatments-this-program-should-consider-what-indicators-can-be-used-to-predict-malignancy-andor-aggressivenes
     October 24, 2013 - Core, Size of Sample, No. of Samples, etc.)

198. Supplemental Project To Assess the Transparency of Reporting Requirements for Studies Evaluating the Effectiveness of Treatment Options for Symptoms of Diabetic Peripheral Neuropathy (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/transparency-neuropathy_research.pdf
     March 01, 2018 - Comparison of the sample size, primary outcome, and withdrawals due to adverse events reported in the … Two reviewers compared the planned sample size, the primary outcome, and the analysis plan specified … • Comparison of prespecified statistical plan • Sample sizes, total. … Sample Size Followup Published literature only Karmakar, 201435 Not found NA NA NA 28 6 weeks … Sample Size Followup Published literature only Thienel, 200441a Not found NA NA NA 1269

199. Testing of CYP2C19 Variants and Platelet Reactivity for Guiding Antiplatelet Treatment | Effective Health Care (EHC) Program
     effectivehealthcare.ahrq.gov/products/antiplatelet-treatment/research-protocol
     November 22, 2011 - The precision of estimates of analytic validity depends on the specific statistic used; generally, a sample … interest were used Case–control studies N>10 subjects (per arm, if there are ≥2 arms); smaller sample … trials Nonrandomized comparative studies N>10 subjects (per arm, if there are ≥2 arms); smaller sample … because our preliminary searches indicate that non–English-language studies are few and have small sample … those we have used for other CERs and will include elements that address population characteristics, sample

200. Comparative Effectiveness of Fecal DNA Testing in Screening for Colorectal Cancer in Average-Risk Adults | Effective Health Care (EHC) Program
     effectivehealthcare.ahrq.gov/products/colorectal-cancer-screening/research-protocol
     May 18, 2011 - In addition, proponents point out that fecal DNA testing requires only a single whole-stool sample (when … Sample Size KQs 1–6: We will not exclude studies based on sample size alone, although it may be considered … source of study funding, study design characteristics, recruitment setting/patient-inclusion criteria, sample … mutations/expression analyzed, the assay characteristics and laboratory setting, and the technique used for sample