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Total Results: 3,163 records

Showing results for "study".

161. Living Systematic Review on Cannabis and Other Plant-Based Treatments for Chronic Pain: Surveillance Report 3 (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/cer-250-cannabis-surveillance-report-3_0.pdf
     May 01, 2022 - Comparable THC to CBD ratio study primary outcomes Author, Year Risk of Bias Study Design Pain Condition … High THC to CBD ratio study primary outcomes Author, Year Risk of Bias Study Design Pain Condition … Low THC to CBD ratio study primary outcomes Author, Year Risk of Bias Study Design Pain Condition … Other cannabinoids study primary outcomes Author, Year Risk of Bias Study Design Pain Condition … Observational study primary outcomes Author, Year Risk of Bias Study Design Pain Condition Comparison

162. Evidence-based Practice Center Systematic Review Protocol - Management of Infantile Epilepsies (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/cer-252-infantile-epilepsies-disposition-comments.pdf
     October 25, 2022 - We included four studies of topiramate and one study of phenytoin. … We included four studies of topiramate and one study of phenytoin. … We included four studies of topiramate and one study of phenytoin. … This study (Roth et al.) was included in the revised report. … One could study Keto diet vs a second or 3rd med.

163. Interventions to Improve Care of Bereaved Persons (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/bereaved-persons-protocol.pdf
     June 01, 2023 - We will obtain all published reports providing data on a study (a study is defined by the included … We will tailor the risk of bias assessment to the question the study is used to answers. … Mortality and medical care after bereavement: a general practice cohort study. … Mortality after bereavement: a prospective study of 95,647 widowed persons. … Risk of bias: a simulation study of power to detect study-level moderator effects in meta-analysis.

164. No-Touch Modalities for Disinfecting Patient Rooms in Acute Care Settings: A Rapid Review | Effective Health Care (EHC) Program
     effectivehealthcare-admin.ahrq.gov/products/no-touch-disinfection/rapid-research
     October 01, 2020 - a 44 percent unadjusted reduction on overall incidence of respiratory viral infection; however, the study … One additional pre/post study also found VHP lowered CDI. … One small randomized controlled trial (RCT) study compared aerosolized hydrogen peroxide + silver ions … CDI: One pre-post study of copper surfaces found copper surfaces reduced CDI infection rates: 2.4 … Although more than a dozen studies of UVL disinfection systems exist, weak study design and conflicting

165. Executive Summary_Comparative Effectiveness Review No. 252: Management of Infantile Epilepsies (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/cer-252-infantile-epilepsies-executive-summary.pdf
     October 01, 2022 - articles were imported into Distiller for screening by three systematic reviewers, who applied a priori study … articles) met inclusion criteria, and we entered all critical information into evidence tables, including study … Regarding comparative effectiveness, one nonrandomized comparative study found that the chance of freedom … Another nonrandomized study compared topiramate with carbamazepine, but the data were inconclusive. … The study of tumor resection was inconclusive (SOE: Insufficient).

166. Diagnosis and Management of Obsessive Compulsive Disorders in Children | Effective Health Care (EHC) Program
     effectivehealthcare-admin.ahrq.gov/products/obsessive-compulsive-disorder/protocol
     August 01, 2023 - For each study, we will extract publication data, study design features, population characteristics, … Each study will be assessed by one researcher. … study designs. … Each study will be described in summary and evidence tables presenting study design features, study participant … Study Quality Assessment Tools. 2013. https://www.nhlbi.nih.gov/health-topics/study-quality-assessment-tools

167. Pharmacologic and Nonpharmacologic Treatments for Posttraumatic Stress Disorder: An Update of the PTSD Repository Evidence Base (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/ptsd4-final-protocol.pdf
     October 01, 2022 - duration or length of follow up • Settings: o No limitation on study setting • Study Design: o … duration and length of follow up None Setting • All study settings None Study Design • RCTs • … If study authors respond and report missing study data, corrections, or other study information relevant … Proportion of participants meeting study-defined criteria for PTSD at baseline c. … Proportion of participants who achieved study-defined PTSD diagnostic change j.

168. 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 - Study Design and Setting: Case-control study of persons age 65 and above nested in the UK General Practice … Overview and Study Population We performed an observational case-control study nested within the … Study Base The person-time eligible for inclusion in this nested case-control study (i.e., the study … , assessed with respect to entry into the study base. … This study has limitations.

169. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/tethered-spinal-cord-protocol.pdf
     July 19, 2023 - Publications reporting on the same participants will be consolidated into one study record. … • Flow and timing: The last domain, flow and timing, evaluates whether the conduct of the study … For each domain, we assessed the potential risk of bias in the study in order to identify high risk … We believe that the findings are stable (i.e., another study would not change the conclusions). … Risk of bias: a simulation study of power to detect study-level moderator effects in meta-analysis.

170. Quantitative Synthesis Chapter 3. Choice of Statistical Model for Combining Studies (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/ehc-presentation-quantitative-synthesis-chapter-3.pdf
     February 01, 2018 - ► A random effects model assumes that the true treatment effect varies from study to study, following … • The DL method is also appropriate when between-study heterogeneity is low. 6. … A simulation study of the impact of the use of vague prior distributions in MCMC using WinBUGS. … to study, and follows a random distribution … The DL method is also appropriate when between-study heterogeneity is low.

171. Pharmacologic and Nonpharmacologic Treatments of Posttraumatic Stress Disorder (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/ptsd-repository-expanded-protocol.pdf
     October 24, 2019 - duration or length of followup • Settings: o No limitation on study setting • Study Design: … duration and length of followup None Setting • All study settings None Study Design • RCTs • … Proportion of participants who achieved study-defined PTSD diagnostic change j. … Did the study use intention-to-treat analysis? j. … Did the study use adequate methods for handling missing data? k.

172. Diagnosis and Treatment of Tethered Spinal Cord | Effective Health Care (EHC) Program
     effectivehealthcare-admin.ahrq.gov/products/tethered-spinal-cord/protocol
     August 01, 2023 - Publications reporting on the same participants will be consolidated into one study record. … We believe it is important that studies can still be compared across study designs, and we will apply … Flow and timing: The last domain, flow and timing , evaluates whether the conduct of the study may … We believe that the findings are stable (i.e., another study would not change the conclusions). … Risk of bias: a simulation study of power to detect study-level moderator effects in meta-analysis.

173. EHC Protocol: Making Healthcare Safer IV: Deprescribing to Reduce Medication Harms in Older Adults (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/deprescribing-protocol.pdf
     July 01, 2023 - Inclusion and Exclusion Criteria Study Parameter Inclusion criteria Exclusion criteria Population … article will be reviewed by a single team member to confirm eligibility and prepare a summary of the study … , including author, year, study design, number of study participants, and main findings relevant to … the ROBINS-I tool that assess bias due to confounding, bias in selection of participants into the study … reported results.22 The risk of bias assessments will focus on the main outcome of interest in each study

174. Living Systematic Review on Cannabis and Other Plant-Based Treatments for Chronic Pain: Surveillance Report 2 (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/cer-250-cannabis-apps-a-e-surveillance-report-2-final_0_0.pdf
     March 01, 2022 - Comparable THC to CBD ratio study primary outcomes Author, Year Risk of Bias Study Design Pain Condition … High THC to CBD ratio study primary outcomes Author, Year Risk of Bias Study Design Pain Condition … Low THC to CBD ratio study primary outcomes Author, Year Risk of Bias Study Design Pain Condition … Other cannabinoids study primary outcomes Author, Year Risk of Bias Study Design Pain Condition … Observational study primary outcomes Author, Year Risk of Bias Study Design Pain Condition Comparison

175. EHC Protocol: Addressing Social Isolation To Improve Health of Older Adults: A Rapid Evidence Review (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/mhs-IV-patient-family-engagement.pdf
     July 01, 2023 - Inclusion and Exclusion Criteria Study Parameter Inclusion criteria Exclusion criteria Population … Utilization of health care services (focusing on the main utilization measure reported in the study … , including author, year, study design, number of study participants, and main findings relevant to … reported results.15 The risk of bias assessments will focus on the main outcome of interest in each study … A qualitative study. Health Expect. 2016 Apr;19(2):253-63. doi: 10.1111/hex.12342.

176. Effect-Dietary-Digestible (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/effect-dietary-digestible.pdf
     January 01, 2021 - been studied with mixed results due to different definitions of “low carbohydrate” and heterogeneous study … The standardized form will be pilot tested by all study team members using 10 studies. … After we finalize the form, reviewers will work independently to extract study details. … Data Synthesis We will qualitatively summarize key features/characteristics (e.g., study populations … Dietary carbohydrate intake and new-onset diabetes: A nationwide cohort study in China.

177. Evaluating Practices and Developing Tools for Comparative Effectiveness Reviews of Diagnostic Test Accuracy: Methods for the Joint Meta-Analysis of Multiple Tests (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/diagnostic-tests-accuracy_research.pdf
     January 01, 2013 - ltivariate normal distribution in a We model within-study variability in study k using a mu manner analogous … Normal likelihood, using within-study correlation 4.9 1 d. … Normal likelihood, using within-study correlation 1.8 1 d. … Normal likelihood, ignoring within-study correlation 5.7 2 e. … The within-study covariance Σ k in study k has zero off-diagonal elements, because sensitivity and

178. EHC Protocol: Making Healthcare Safer IV: Opioid Stewardship (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/mhs4-opioid-stewardship-protocol.pdf
     July 01, 2023 - Inclusion and Exclusion Criteria Study Parameter Inclusion criteria Exclusion criteria Population … N/A 5 Study Parameter Inclusion criteria Exclusion criteria Intervention • Interventions … Information will be organized according to the review questions, and will include author, year, study … the ROBINS-I tool that assess bias due to confounding, bias in selection of participants into the study … If any of the PSPs have more than one study of effectiveness, we will grade the strength of evidence

179. Comparative Effectiveness of Preventive Pharmacological Treatments for Migraine | Effective Health Care (EHC) Program
     effectivehealthcare-admin.ahrq.gov/products/migraine-prevention/research-protocol
     December 01, 2019 - We will document each recommended, included, and excluded study in the master library. … We will define evidence as insufficient when a single study with high Table 1 Grade … Therefore, study questions, design and/or methodological approaches do not necessarily represent the … of Dysport® Used for Migraine Prophylaxis NCT00203216 A Clinical Study Examining the Safety … NCT00850421 Pilot Study of BOTOX for Migraine Headaches NCT00203307 A Research Study

180. The purpose of our tool is to compile a comprehensive list of questions that may be used to evaluate the quality of non-randomized studies of interventions or exposures (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/reliability-testing-grading-evidence_research.pdf
     May 01, 2012 - , the study design, number of participants, study quality, and analysis results. … Exercise considered challenging by study team MDD Harms: Suicidality 1 study 12 (N=90) … study did. … , the study design, number of participants, study quality (good or fair—none of the studies included … 2 RCTs/N=982 1 observational study/N=1 =083 Study/Design N Comparison Quality Results: Biologics