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  1. effectivehealthcare.ahrq.gov/sites/default/files/pdf/telehealth-acute-chronic_research-protocol.pdf
    February 15, 2017 - We will exclude descriptive studies with no outcomes data or studies that include only data from one … Data Abstraction and Data Management. … Data Synthesis. … If sufficient data are available, meta-analyses will be conducted to summarize data and obtain more … synthes* or data extraction* or data abstraction*).ti,ab. 13 (handsearch* or hand search*).ti,ab.
  2. effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-balancing-harms-benefits_research-2012.pdf
    January 01, 2012 - In rare cases, individual patient data are available to systematic reviewers. 3 Such data could include … individual patient data from a subset of all studies, sufficient patient data from all studies, only … needed: Individual patient data have advantages over the aggregate data typically available for evidence … or closer examination of summary data. … that may include data from randomized trials (benefit-less-risk analysis) but also data from preference-eliciting
  3. effectivehealthcare.ahrq.gov/sites/default/files/related_files/psoriasis-chronic_executive.pdf
    November 01, 2012 - Data Extraction and Data Management Two reviewers used a standardized data extraction tool to independently … extract data; disagreements were resolved through discussion. … Data Synthesis Data identified through the systematic review were summarized qualitatively because … These data were also reviewed to determine the overall applicability of data per outcome, describing … Therefore, a qualitative synthesis of the data was presented.
  4. effectivehealthcare.ahrq.gov/sites/default/files/related_files/weight-loss-surgery_disposition-comments.pdf
    June 05, 2013 - These choices were made prior to data collection. … As there are no long term data on surgery in this BMI range but clear data on bigger folk from the … our data and treatment options. … need for long term robust outcome data for surgery. … rather than just pure sleeve gastrectomy data.
  5. effectivehealthcare.ahrq.gov/sites/default/files/related_files/epilepsy-medicine_disposition-comments.pdf
    March 01, 2012 - readability of a large amount of data. … But the data on subgroups was either sparse or of poor quality. … The data reported is correct. There was an error in referencing. … The data reported is correct. There was an error in referencing. … Published data on generic substitution are conflicting and prospective study data are very limited.
  6. effectivehealthcare.ahrq.gov/sites/default/files/related_files/pqmp-protocol.pdf
    April 01, 2014 - Data Collection A. … Review Data Repository (SRDR+). … Data Presentation We will create a table of data for each of the three screening topics (vision, hearing … We will work with a data visualization expert to create graphical displays of the collected data. … Data Organization and Presentation: A. Information Management B. Data Presentation References
  7. S77 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/s77.pdf
    October 01, 2007 - Currently available data can identify veterans who are likely to achieve savings under Medicare. … We analyzed data for those patients with incomes at or below 150% of the federal poverty level (FPL). … Data Sources All data for this study were collected from data tables stored at the VISN 19 data warehouse … data, and are stored using an SQL server. … Medicare Data Update: Prescription Drug Coverage Among Beneficiaries. June 2006.
  8. effectivehealthcare.ahrq.gov/sites/default/files/wysiwyg/white-paper-standardized-library.pdf
    February 01, 2019 - elements that comprise the outcome measures, and the data definitions for the various data elements … elements that comprise the outcome measure, and (3) the data definitions for each of the data elements … Data Element Development: Measure Definitions and Data Element Descriptions As a final step in the … collection, particularly when data are abstracted from existing systems, such as EHRs. … product_id=408 Overlapping data representations NIH Common Data Elements Repository Repository
  9. S13 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/s13.pdf
    October 01, 2007 - Data access is one such issue. … For example, one obvious potential data source is Medicare Part D data, which, when linked to other Medicare … issues of local control, data quality, peer-review protections, etc. … D data. … Recall accuracy for prescription medications: self-report compared to data base information.
  10. effectivehealthcare.ahrq.gov/sites/default/files/pdf/migraine-treatments-research-amended-protocol.pdf
    January 09, 2020 - In addition, a Supplemental Evidence and Data for Systematic Reviews (SEADS) portal will be available … Data Abstraction and Data Management: At the beginning of data abstraction, we will develop a standardized … A second reviewer will review data extraction, and resolve conflicts. … DistillerSR will also be used to create data extraction forms and facilitate data extraction. … Method, Data Abstraction and Data Management No specific methods were presented for conducting
  11. effectivehealthcare.ahrq.gov/sites/default/files/pdf/epilepsy-medicine_surveillance.pdf
    August 01, 2012 - Use of claims data increases the risk of missing or misclassified data. … The authors said they included data from Hartley 1991 but instead used the data from Hartley 1990. … Use of claims data increases the risk of missing or misclassified data. … All three of these controlled observational trials were unblinded and used claims data. … The authors said they included data from Hartley 1991 but instead used the data from Hartley 1990.
  12. effectivehealthcare.ahrq.gov/sites/default/files/related_files/epilepsy-medicine_surveillance.pdf
    August 01, 2012 - Use of claims data increases the risk of missing or misclassified data. … The authors said they included data from Hartley 1991 but instead used the data from Hartley 1990. … Use of claims data increases the risk of missing or misclassified data. … All three of these controlled observational trials were unblinded and used claims data. … The authors said they included data from Hartley 1991 but instead used the data from Hartley 1990.
  13. effectivehealthcare.ahrq.gov/sites/default/files/pdf/ehc-presentation-quantitative-synthesis-chapter-1.pdf
    July 01, 2019 - Meta-analysis of clinical trial safety data in a drug development program: Answers to frequently asked … Chapter 10: Analysing data and undertaking meta-analyses. … Chapter 10: Analysing data and undertaking meta-analyses. … Meta-analysis of clinical trial safety data in a drug development program: Answers to frequently asked … Chapter 10: Analysing data and undertaking meta-analyses.
  14. effectivehealthcare.ahrq.gov/sites/default/files/related_files/women-hiv_disposition-comments.pdf
    November 21, 2016 - by the CDC, as we do not have access to their raw data. … in the Next Steps section: Other sources of this sort of data include claims data, the CDC Medical … We have added the following sentence at the end of the Data Abstraction and Data Analysis section: … The data that were found are well organized. Thank you. … We have added claims data to the next steps section: Other sources of this sort of data include claims
  15. Untitled (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/antipsychotics-children-update_research-protocol.pdf
    December 04, 2015 - Data!Abstraction!and!Data!Management! … Any additional data required from the original studies (e.g., to capture new subgroup data) will be … all data extraction. … to be the primary data source. … Data!Synthesis!!
  16. effectivehealthcare.ahrq.gov/sites/default/files/related_files/public-reporting-quality-improvement_executive.pdf
    July 01, 2012 - Medicare has substantially expanded its public reporting program, health data from many more sources … are now available with minimal restrictions, new technologies allow aggregating data from consumer … • Comparators – Situations in which data are not available or not publicly reported, akin to … Following full-text review, we extracted data from all included studies. … However, data are not available for all settings, and for others data are based on a small number of
  17. effectivehealthcare.ahrq.gov/sites/default/files/related_files/blood-clots-hip-knee-surgery_disposition-comments.pdf
    March 01, 2012 - My guess is that there is no data, but would be clearer if stated as "no data". … In Appendix B, we present the data extraction form used. … Insufficient data is not presented. … think there is sufficient data). … In synthesizing the data for key question 5, only direct comparative data was used to obtain the most
  18. effectivehealthcare.ahrq.gov/sites/default/files/pdf/labor-nitrous-oxide_research-protocol.pdf
    August 24, 2011 - Data Extraction and Data Management Develop Data Collection Forms. … We will develop data collection forms for abstract review, full text review and data extraction. … Finally, data extraction forms will collect those data necessary for evidence tables and synthesis. … Data Synthesis Prepare Evidence Tables. … Hamilton BE, Martin JA Ventura SJ.Births: Preliminary Data for 2007.
  19. effectivehealthcare.ahrq.gov/sites/default/files/pdf/transparency-neuropathy_research-protocol.pdf
    September 01, 2016 - ClinicalTrials.gov captures several data elements including number of enrolled and completed trial … Data extraction Two staff team members will extract data from ClinicalTrials.gov and matched publications … , and the second set will also have the data from the matched publications, if available. … Preliminary data extraction elements: Trial design Design (randomized?) … These data will be extracted as above to address this question.
  20. Layout 1 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/gerd-2005_executive.pdf
    January 01, 2005 - The limited data available did not support a significant benefit of fundoplication compared with medical … (Comment: observational data reported 80-90% improvement in symptoms at 5 years followup.) … endoscopic Not applicable No comparative data were available. … Key Question 2: Quality of modifying factors evidence Summary/conclusion/comments Weak Data largely … There are no direct comparative adverse event data for endoscopic vs. laparoscopic procedures.

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