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Showing results for "studies".

  1. effectivehealthcare.ahrq.gov/sites/default/files/related_files/fatty-acids-cardiovascular-disease_executive.pdf
    August 01, 2016 - Observational Studies, Intake Seven studies evaluated total n-3 FA intake. … studies), CHD death (3 of 7 studies), MI (1 of 2 studies), incident CHF (1 of 5 studies), and AFib … (1 of 3 studies). … ), CVD (3 studies), MACE (2 studies), hemorrhagic and ischemic stroke (2 studies each), AFib (1 study … total stroke (2 studies each), MACE (2 studies), all-cause death (2 studies), or AFib, SCD, incident
  2. effectivehealthcare.ahrq.gov/sites/default/files/related_files/plasma-cell-dyscrasias-sflc-assay_executive.pdf
    August 01, 2012 - epidemiologic studies—STrengthening the Reporting of OBservational studies in Epidemiology (STROBE … two quality A studies, a low rating involves quality B or quality C studies, and an insufficient rating … Few studies were designed a priori as studies of diagnostic- test performance with an adequately powered … The eight reviewed studies of patients with MM were mostly retrospective cohort studies, and only three … or of cohort studies in this area.
  3. effectivehealthcare.ahrq.gov/sites/default/files/related_files/coronary-artery-stenting_executive.pdf
    February 01, 2013 - Little disagreement exists across studies. … Underlying studies may report conflicting results. … The majority of the patients in these studies were men, and the reviewed studies specifically excluded … We were not able to conduct meaningful subgroup analyses stratifying older versus newer studies (studiesstudies.
  4. www.uspreventiveservicestaskforce.org/home/getfilebytoken/nfP93-Hva3bvxkvkBStTgm
    Harms: Randomized, controlled trials; cohort studies; case-control studies; diagnostic accuracy … studies; large case series; and systematic reviews and meta-analyses (of included study designs) … , comparative effectiveness studies of various screening timepoints, modeling studies multiple … ; case-control studies; diagnostic accuracy studies; large case series; comparative effectiveness … studies; modeling studies; and systematic reviews and meta-analyses (of included study designs)
  5. effectivehealthcare.ahrq.gov/sites/default/files/related_files/antiplatelet-treatment_executive.pdf
    September 01, 2013 - ) and by ancestry (three studies), gene-gene interactions (four studies). … events (composite outcome, 10 studies) and stent thrombosis (4 studies). … in two studies, and other assays in two studies. … in two studies. … We discuss studies belonging to each of three designs—studies of test-and-treat strategies, studies
  6. effectivehealthcare.ahrq.gov/sites/default/files/related_files/antipsychotics-adults_executive.pdf
    August 01, 2012 - The studies included 121 RCTs, 2 nRCTs, and 2 retrospective cohort studies. … Overall, 113 studies examined schizophrenia or schizophrenia-related psychoses, 11 studies examined … Placebo-controlled studies or studies comparing an FGA versus another FGA, or an SGA versus another … there were few studies. … Almost half the studies involved hospitalized patients (inpatient treatment) (62 of 125 studies) or
  7. effectivehealthcare.ahrq.gov/sites/default/files/pdf/liver-cancer_research-protocol.pdf
    July 24, 2013 - Case-control studies, case studies, literature reviews Studies that do not report sensitivity, cost … , and other observational studies. … Case-control studies, case studies, literature reviews Studies that do not report sensitivity , cost … Case-control studies, case studies, literature reviews Studies that do not report sensitivity , cost … ) • Studies of treatment response • Studies looking at liver metastases • Studies with imaging conducted
  8. effectivehealthcare.ahrq.gov/sites/default/files/related_files/thromboembolism-update-executive-170622.pdf
    June 01, 2017 - studies. … Asian studies had similar findings as non-Asian studies. … Asian studies had similar findings as non-Asian studies. … Asian studies had similar findings as non-Asian studies. … Asian studies had similar findings as non-Asian studies.
  9. effectivehealthcare.ahrq.gov/sites/default/files/thromboembolism-update-executive-170622.pdf
    June 01, 2017 - studies. … Asian studies had similar findings as non-Asian studies. … Asian studies had similar findings as non-Asian studies. … Asian studies had similar findings as non-Asian studies. … Asian studies had similar findings as non-Asian studies.
  10. effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-206-evidence-summary-sodium-potassium.pdf
    June 01, 2018 - Observational studies were included if they were prospective cohort studies with followup times and … Quality (Risk of Bias) Assessment of Individual Studies Risk of bias (RoB) of eligible studies was … (low SoE, 5 studies). … across studies … of adults (low SoE, 5 studies).
  11. effectivehealthcare.ahrq.gov/sites/default/files/pdf/case-management-future_research.pdf
    June 01, 2015 - studies including surveys, expert consensus, program case studies, and practice/policy analysis. … review.11 Ongoing Studies Information about the 12 relevant, ongoing studies is included in Appendix … Intervention Trials or observational studies. Program case studies. B.3. … Program case studies. B.4. … Observational studies - Registry Studies. - Retrospective studies of several years of records.
  12. effectivehealthcare.ahrq.gov/sites/default/files/pdf/vitamin-d-calcium_research-protocol.pdf
    September 13, 2013 - o With the exception of studies of older adults, studies in which more than 20 percent of the participants … For studies of older adults, studies that exclusively enroll subjects with particular diseases (e.g., … In addition, for studies of blood pressure, studies of people exclusively with hypertension will be … Excluded studies will be cross-sectional studies and traditional, retrospective case-control studies … The forms will be piloted with 10 randomly selected studies (five RCTs and five observational studies
  13. effectivehealthcare.ahrq.gov/sites/default/files/pdf/transparency-infertility_research.pdf
    June 01, 2017 - This narrower search was also limited to interventional studies. … Second, for matched studies (i.e., studies included in the Management of Infertility SR with a CT.gov … Concordance between Data from CT.gov and Published Studies for Studies Present in Both Sources Study … • The study design and number of study arms matched for all eight studies. … • The funding sources were classified as matched for six studies.
  14. effectivehealthcare.ahrq.gov/sites/default/files/related_files/atrial-fibrillation_executive.pdf
    June 01, 2013 - The relationship of studies to the review questions is as follows: 14 studies relevant to KQ 1, 3 studies … relevant to KQ 2, 6 studies relevant to KQ 3, 42 studies relevant to KQ 4, 83 studies relevant to … across studies. … All of these studies were RCTs. … Three studies did not report their locations. Several studies focused on specific populations.
  15. effectivehealthcare.ahrq.gov/sites/default/files/presentation.ppt
    August 01, 2009 - Even studies meeting the same inclusion criteria can vary. … Combining Studies Summary Tables (I) Combine data from multiple studies to illustrate trends in … Example: Summary Table for Cohort Studies Here is a presentation of the cohort studies available in a … , and noncomparative studies). … Usually, the studies with the best methodological quality (a proxy for studies with the least susceptibility
  16. effectivehealthcare.ahrq.gov/sites/default/files/related_files/hepatitis-c-screening_executive.pdf
    November 01, 2012 - Studies of nonhuman subjects were excluded, as were studies that did not include original data. … We included randomized trials, cohort studies, and case- control studies pertinent to all Key Questions … studies when synthesizing the evidence, particularly when discrepancies between studies were present … methods due to small number of studies, methodological shortcomings, differences across studies in … and cross-sectional studies due to lack of evidence from studies with stronger designs.
  17. effectivehealthcare.ahrq.gov/sites/default/files/related_files/colorectal-cancer-staging_executive.pdf
    September 01, 2014 - Both retrospective and prospective studies were considered for inclusion, but retrospective studies must … Both studies used a similar design. … Most of these studies reported on different factors; however, three studies reported that contrast … Five studies reported factors affecting the accuracy of ERUS for colorectal staging, and three studies … Seven studies reported on the impact of imaging on patient management, but only three of these studies
  18. effectivehealthcare.ahrq.gov/sites/default/files/pdf/appendicitis_research-protocol.pdf
    December 09, 2013 - • For studies that directly compare alternative tests (for all outcomes of interest) and for studies … included in the review (these studies will comprise the majority of the available studies).49-52 The … (e.g., observational studies not adjusting for any confounders, studies using historical controls, … Generally, lack of studies at low risk of bias or inconsistencies among groups of studies at different … We do not plan to use rigid counts of studies as standards of evaluation (e.g., four of five studies
  19. effectivehealthcare.ahrq.gov/sites/default/files/related_files/antipsychotics-adults_surveillance.pdf
    August 30, 2014 - / 155492 132 followup studies/ 479650 133 longitudinal studies/ 80755 134 prospective studies/ … vs. olanzapine (19 studies) • vs. quetiapine (6 studies) • vs. risperidone (20 studies) SOE: Insufficient … (13 studies • vs. risperidone (44 studies) • vs. ziprasidone (15 studies SOE: Insufficient (CGI-I … (YMRS) • vs. aripiprazole (2 studies) • vs. olanzapine (2 studies) • vs. risperidone (3 studies) … (13 studies • vs. risperidone (44 studies) • vs. ziprasidone (15 studies SOE: Insufficient (CGI-I,
  20. effectivehealthcare.ahrq.gov/sites/default/files/related_files/ankyloglossia_executive.pdf
    May 01, 2015 - We excluded 187 studies at full-text review, which yielded 57 published studies included in the review … Among studies reporting harms, bleeding was most frequently reported. … Reoperation was noted in seven studies. … Eighteen studies reported that no significant harms were observed. … Improvements were reported in the current studies, but additional studies are needed to confirm and