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21. S13 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/s13.pdf
    October 01, 2007 - drug was taken, and demographics of the patient, among other things.6 Even in studies using claims databases … to measure and quan- tify,9 and other outcomes (eg, mild rashes) are not likely to appear in claims databases … Further, uncertain validity of diagnostic outcomes is a problem, especially when claims databases are … This will include issues relating to databases and data analysis approaches applicable to Medicare Part

22. DEcIDE 32: The Incident User Design in Comparative Effectiveness Research (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/incident-user-design_research.pdf
    May 01, 2012 - Because most retrospective databases don’t have the prescription date, it would be preferable to chose … The numbers of incident users may be too low in some databases, for example, not-for-profit HMOs that … In some instances, the numbers of incident users available even after pooling available databases may … Exposure misclassification as a result of free sample drug utilization in automated claims databases … A review of uses of health care utilization databases for epidemiologic research on therapeutics.

23. Template for Reports Developed (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-updates_methods.pdf
    July 01, 2011 - The databases of peer-reviewed literature should be periodically searched for new studies reporting … reports, case- series) reported by consumers or medical providers can be found in nationally licensed databases … , Web sites, allied health professional databases, pharmacoepidemiologic databases, governmental regulatory … The guide recommends searching several major bibliographic databases such as MEDLINE, EMBASE, CINAHL … However, delays between publication in journals and indexing in MEDLINE and other electronic databases

24. Potential Harms Resulting from Patient-Clinician Real-Time Clinical Encounters using Video-based Telehealth: A Rapid Evidence Review (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/patient-safety-practices-rapid-protocol.pdf
    September 09, 2022 - Adjustments include being as specific as possible about the questions, limiting the number of databases … data or no comparison group Literature Searches Our search strategy will focus on databases … Inclusion and Exclusion Criteria Literature Searches Our search strategy will focus on databases expected

25. S58 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/s58.pdf
    October 01, 2007 - And although commercial-insur- ance databases typically include mainly individuals well enough to work … Race and ethnicity are recorded, in contrast to many commercial databases. … Pharmacoepidemiological studies in automated claims databases: methodological issues. … Measurement of adherence in pharmacy administrative databases: a proposal for standard definitions and … Adapting a clinical comorbidity index for use with ICD-9-CM administrative databases.

26. 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 - At least two potential issues need to be considered when using comparison groups from different databases … patient, exposure or comparison treatment, and/or outcome is collected differently across different databases … adjustment may lead to increased residual confounding when common variables available across the databases … When using comparison groups from multiple databases, researchers need to clearly describe the methods … Pharmacy records in many administrative databases for government or commercial insurance agencies are

27. Wheelchair-Service Research-Protocol (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/wheelchair-service_research-protocol.pdf
    July 01, 2010 - It will include searching of bibliographic databases such as ProQuest Digital Dissertations and topic … specific databases such as those maintained by the National Rehabilitation Information Center (NARIC … Payment policies may be obtained by searching relevant online databases such as the Medicare Coverage … Therefore one search strategy will be used in multiple bibliographic databases. … Limitations imposed on the Ovid MEDLINE (and other databases if available) search will include human

28. DRN: Report 1 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/distributed-network-safety_research.pdf
    July 01, 2009 - Secure regression on distributed databases. … On the other extreme are fully autonomous component databases that are isolated from other databases … on their databases. … Refers to databases with different structures or schemas. iv. Semantic heterogeneity. … Third, requests or queries run less efficiently on large centralized databases. f.

29. Measures for Primary Healthcare Spending (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/primary-healthcare-spending-technical-brief-protocol.pdf
    January 01, 2023 - Brief including: known states or organizations with approaches to measuring primary care spending; databases … (public and proprietary) used to estimate primary care spending, and the attributes of those databases … definitions and methods of estimating primary care spending, and perform searches on the following databases … We will also search any identified clearinghouse or databases with relevant gray literature such as

30. Evidence-Summary-Cer-197-Fractional-Exhaled-Nitric-Oxide (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/evidence-summary-cer-197-fractional-exhaled-nitric-oxide.pdf
    December 01, 2017 - Data Sources We conducted a comprehensive literature search of six databases from the inception of … the databases to April 4, 2017: MEDLINE® In-Process & Other Non- Indexed Citations, MEDLINE®, EMBASE

31. Traumatic-Brain-Injury-Rehabilitation Research-Protocol (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/traumatic-brain-injury-rehabilitation_research-protocol.pdf
    October 25, 2010 - the Key Questions We will identify evidence for this review by searching relevant bibliographic databases … expanding terminology per concept to maximize recall in Ovid MEDLINE and then adapted to the other databases … Grey literature searching will include searches of trial registries, databases of funded research, … questions addressed in this review; therefore, one search strategy was used in multiple bibliographic databases … Limitations imposed on the Ovid MEDLINE® search (and other databases if available) will include human

32. Arthritis-Knee-Physical-Therapy Research-Protocol (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/arthritis-knee-physical-therapy_research-protocol.pdf
    April 01, 2010 - o The FDA defines physical medicine devices as nonsignificant risk devices.27 We will monitor all databases … • Observational studies based on patient registries or analyses of large databases. … Literature Search Strategies We will search several databases including MEDLINE® (via OVID and PubMed … , population-based effectiveness trials, and nationally representative administrative and clinical databases … Literature Search Strategies We will search several databases including MEDLINE® (via OVID and PubMed

33. Prostate-Cancer-Therapies-Update Research-Protocol (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/prostate-cancer-therapies-update_research-protocol.pdf
    April 01, 2013 - For all KQs, we will search the following databases on the OVID SP platform using the one-search and … The search period will be 2007 to the present in all databases. … The updated strategy will be rerun in all identified databases. … Literature Search Methods Electronic Database Searches The following databases have been searched … A similar strategy will be used to search the databases composing the Cochrane Library.

34. Pharmacologic and Nonpharmacologic Treatments for Posttraumatic Stress Disorder: An Update of the PTSD Repository (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd-protocol-2021_0.pdf
    January 01, 2021 - To meet this need, databases were developed in Pharmacologic and Nonpharmacologic Treatments for Posttraumatic … An Update of the PTSD- Repository Evidence Base, Comparative Effectiveness Review No. 235.7,8 These databases … Strategies to Identify Relevant Studies to Answer the Key Questions: Publication Date Range: Electronic databases … Literature Databases: PTSDpubs (formerly PILOTS), Ovid® MEDLINE®, Cochrane CENTRAL, Embase®, the Cumulative … in defining populations, interventions, comparisons, or outcomes and identify particular studies or databases

35. Pharmacologic and Nonpharmacologic Treatments for Posttraumatic Stress Disorder: An Update of the PTSD Repository Evidence Base (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd4-final-protocol.pdf
    October 01, 2022 - To meet this need, databases were initially developed in two previous AHRQ reports, a 2019 report (Pharmacologic … Treatments for Posttraumatic Stress Disorder: An Update of the PTSD-Repository Evidence Base).7,8 These databases … Strategies to Identify Relevant Studies to Answer the Key Questions: Publication Date Range: Electronic databases … identified that meets inclusion criteria will be incorporated into the report. 5 Literature Databases … in defining populations, interventions, comparisons, or outcomes and identify particular studies or databases

36. Disposition of Comments for Evidence Report 222 Youth Suicide Prevention (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/suicide-prevention_disposition-comments.pdf
    October 04, 2016 - That has been challenging in the past but the emergence of state AllPayer Claims Databases should significantly … We have added the following text to the Introduction: “The emergence of state All Payer Claims Databases … APCDs are large-scale databases that systematically collect medical claims, pharmacy claims, and eligibility … dictionaries and the probable need to link from one preventive study to multiple different outcome databases … It may also be useful to highlight the data-related limitations of such databases.

37. Evidence Report on the (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/arthritis-psoriatric_research-protocol.pdf
    December 06, 2010 - We also searched other databases (The Cochrane Library and the Cochrane Central Trials Registry). … Adult: 19+ years 498212 #13 Search #11 AND #12 1027 Analogous search terms were used in other databases … Analogous search terms were used in other databases yielding the following results: EMBASE: 8 (6 duplicates … Our initial searches yielded 1,395 citations across databases.

38. Introduction (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/rheumatoid-arthritis-medicine-1_research.pdf
    February 01, 2009 - Data from Tennessee Medicaid (TennCare) databases (1995-2004) were used to identify adults with both … use had a sensitivity of 83% and a specificity of 85% in identifying RA patients in administrative databases … after 3 years.9,10 The lack of information on disease duration or disease activity measurements in our databases … Accuracy of Veterans Administration databases for a diagnosis of rheumatoid arthritis.

39. Evidence-based Practice Center Systematic Review Protocol (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/adhd_research-protocol.pdf
    August 10, 2010 - increasing rates of identification and treatment for people with ADHD, many using health administrative databases … Because much of this data will come from cross-sectional, survey and medical databases, using drug … The following databases will be searched for key questions one and two: MEDLINE; the Cochrane Library … the time of submission of the draft peer review report, an updating of our search in all specified databases

40. EHC Protocol: Updating the Measurement Criteria for AHRQ's National Healthcare Quality and Disparities Report (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/updating-criteria-qdr-protocol.pdf
    September 06, 2023 - We will search the research databases PubMed (biomedical literature), CINAHL (allied nursing), and PsycINFO … We will search the same databases used for primary research to identify potentially relevant reviews … The draft search strategy for research databases is documented in the appendix.