Results

Total Results: over 10,000 records

Showing results for "studies".

  1. effectivehealthcare.ahrq.gov/sites/default/files/related_files/nephropathy-contrast-induced_executive.pdf
    October 01, 2015 - We also searched ClinicalTrials.gov to identify ongoing studies. … We performed de novo meta-analyses of all studies on a given comparison if the studies were similar … using only intra-arterial contrast media, 2 studies using only intravenous contrast media, and 3 studies … ); and 3 studies investigating the use of ascorbic acid versus N-acetylcysteine (all studies using … Assessing Risk of Bias in Included Studies.
  2. effectivehealthcare.ahrq.gov/sites/default/files/related_files/patient-centered-medical-home_executive.pdf
    July 01, 2012 - versus pediatric studies. … Most studies were conducted in integrated health care systems (10 of 17 studies). … Only two of these studies are RCTs. … KQ 4—Horizon Scan of Ongoing PCMH Studies Ongoing studies: A relatively large number of studies evaluating … In contrast to the majority of studies included in our review, all of these studies describe explicit
  3. effectivehealthcare.ahrq.gov/sites/default/files/worker-health_executive.pdf
    April 01, 2016 - , and pre-post studies. … We included 24 studies described in 33 publications.10,11,20-50 Of the 24 included studies, 15 studies … Most studies had high overall attrition (ranging from 14% to 45%); many studies had differential attrition … The 15 KQ 2 studies were quite different; few studies of TWH interventions assessed the same outcomes … Overall attrition was high in several studies; most studies performed a complete-case analysis; participants
  4. effectivehealthcare.ahrq.gov/sites/default/files/related_files/case-management_executive.pdf
    January 01, 2013 - adults with one or more chronic diseases (20 studies/30 articles) • Frail elderly (14 studies/17 … articles) • Dementia (15 studies/26 articles) • Congestive heart failure (12 studies/12 articles) … • Diabetes mellitus (12 studies/24 articles) • Cancer (6 studies/8 articles) • Chronic infections … (HIV or tuberculosis) (15 studies/ 17 articles) • Other medical problems (15 studies/19 articles) … Several studies found reduced ED use in patients receiving CM, but other studies found no effect.
  5. effectivehealthcare.ahrq.gov/sites/default/files/pdf/ace-inhibitor-arb-2007_research-2007-1.pdf
    January 01, 2007 - studies). … year (2 studies). … all eight studies. … ), headache (21 studies), dizziness (18 studies), fatigue (10 studies), upper respiratory infection … (6 studies), and nausea (6 studies).
  6. effectivehealthcare.ahrq.gov/sites/default/files/medical-test-reviews-applicability.ppt
    June 01, 2012 - Assessing applicability of medical test studies in systematic reviews. … for Inclusion Search for Studies Extract Data From Studies Analyze and Synthesize Studies Assess … Studies are not specific to the key questions Studies may not reflect the subgroups or comparisons identified … Excluding studies with older technologies and presenting results of included studies by slice thickness … of test used in practice and in studies How and by whom tests are conducted in practice and in studies
  7. effectivehealthcare.ahrq.gov/sites/default/files/related_files/medical-test-reviews-applicability.ppt
    June 01, 2012 - Assessing applicability of medical test studies in systematic reviews. … for Inclusion Search for Studies Extract Data From Studies Analyze and Synthesize Studies Assess … Studies are not specific to the key questions Studies may not reflect the subgroups or comparisons identified … Excluding studies with older technologies and presenting results of included studies by slice thickness … of test used in practice and in studies How and by whom tests are conducted in practice and in studies
  8. effectivehealthcare.ahrq.gov/sites/default/files/pdf/study-design-classification_research.pdf
    December 01, 2010 - Five of six testers agreed on two studies, four agreed on six studies, three agreed on two studies, … studies, and cohort studies). … Five of six testers agreed on two studies, four agreed on six studies, three agreed on two studies, … the studies. … studies.
  9. effectivehealthcare.ahrq.gov/sites/default/files/related_files/cad-women-diagnosis_executive.pdf
    June 01, 2012 - of these studies were applicable to KQ 3,16-18 and one was applicable to KQ 2.19 Of the 94 studies … Of these 94 studies, 78 studies included sufficient data to estimate the sensitivity and specificity … , two studies of CMR, and four studies of SPECT that reported these predictors … 2) ECHO (6 studies), (3) SPECT (3 studies), (4) CMR (2 studies), and (5) coronary CTA (4 studies) … noncomparative studies.
  10. effectivehealthcare.ahrq.gov/sites/default/files/related_files/omega-3-maternity_executive.pdf
    October 01, 2016 - Studies in the original report deemed eligible for pooling with newly identified studies were included … Risk of bias among observational studies was assessed using questions relevant for prospective studies … Prospective observational studies and biomarker studies reported inconsistent associations between … Among studies reporting on the same outcomes, results were often inconsistent across studies. … Studies that labeled themselves as studies of DHA alone often included some amount of EPA as well as
  11. digital.ahrq.gov/health-it-tools-and-resources/workflow-assessment-health-it-toolkit/research/garg-ax-et-al-2005
    January 01, 2005 - Data Synthesis: One hundred studies met our inclusion criteria. … "There were 40 studies of CDSSs for active health conditions. … the CDSS was beneficial in 4 studies (40%) … with studies in which users had to actively initiate the system (success in 44/60 studies [73%] vs 17 … ] in 16 studies (76%)."
  12. effectivehealthcare.ahrq.gov/sites/default/files/related_files/omega-3-maternity_disposition-comments.pdf
    October 12, 2016 - (Comments pertain to the maternal studies more than the child studies.) … Studies of n-3 FA alone were included as were studies of n-3s plus n-6s. … The list of studies is comprehensive and doesn't include studies that should have been excluded. … to the studies we could include. … studies.
  13. www.uspreventiveservicestaskforce.org/home/getfilebytoken/xBhJwGtUHqmEvPg_gKk4nw
    January 01, 2001 - KQ1 Direct Grade assignment/ health equity RCTs, controlled trials, and observational studiesStudies should be well designed§ with low risk for bias using robust contemporaneous comparison … groups Children and adolescents aged 5 to 17 years; studies should be representative of the … Studies should be well designed§ with low risk for bias using robust contemporaneous comparison … KQ1 Direct Grade assignment/ health equity RCTs, controlled trials, and observational studies
  14. effectivehealthcare.ahrq.gov/sites/default/files/related_files/chronic-cough_executive.pdf
    March 01, 2014 - Overall, we included 121 studies represented by these 115 publications: 78 studies were relevant to … Nineteen studies in KQ 1 (23%) and 3 studies in KQ 2 (6%) included children. … Seven studies were RCTs, and the remaining 71 were observational studies. … Thirty-three of the 48 studies were parallel-group RCTs, and 12 were randomized crossover studies. … studies of 59 individual agents.
  15. effectivehealthcare.ahrq.gov/sites/default/files/methodsguide_conductingquantitativesynthesis.pdf
    October 01, 2010 - Decision To Combine Studies The decision to combine studies to produce an overall estimate should depend … Clinical and methodological diversity among studies always exists even if a group of studies meet all … When the sizes of the included studies are small, it would take a substantial number of studies to … Combining studies of mixed designs. … excluding such studies. 7.
  16. effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-quantitative-synthesis_methods.pdf
    October 01, 2010 - Decision To Combine Studies The decision to combine studies to produce an overall estimate should depend … Clinical and methodological diversity among studies always exists even if a group of studies meet all … When the sizes of the included studies are small, it would take a substantial number of studies to … Combining studies of mixed designs. … excluding such studies. 7.
  17. effectivehealthcare.ahrq.gov/sites/default/files/related_files/peripheral-artery-disease-treatment_executive.pdf
    May 01, 2013 - Quality Assessment of Individual Studies We evaluated the quality of individual studies by using the … Six studies (four RCTs, two observational studies) reported variations in the treatment effectiveness … Subgroups reported included age (three studies), symptom class (three studies), renal failure (two studies … ), arterial outflow/runoff (two studies), anatomic factors (two studies), type of vein graft (two studies … IC-CLI-Obs (3 studies, 563,935 patients) IC-CLI-RCT (2 studies, 130 patients) Inconclusive evidence
  18. 8 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/methodsguide_chou_assessing_harms_when_comparing.pdf
    November 01, 2008 - Observational Studies Observational studies are almost always necessary to assess harms adequately … Other observational studies. … Two studies found that industry- funded studies tended to report more favorable outcomes than did studies … types of studies. … Review Studies meet certain study design definitions (e.g., cohort and case-control studies) Studies
  19. 8 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-harms_methods.pdf
    November 01, 2008 - Observational Studies Observational studies are almost always necessary to assess harms adequately … Other observational studies. … Two studies found that industry- funded studies tended to report more favorable outcomes than did studies … types of studies. … Review Studies meet certain study design definitions (e.g., cohort and case-control studies) Studies
  20. Layout 1 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/sleep-apnea_executive.pdf
    July 01, 2011 - The two studies of cardiovascular mortality did not have consistent findings, and the two studies of … Overall, the studies were clinically heterogeneous, small, and of quality B (three studies) or C (two … studies). … Treatments • Only 3 of the 190 studies of treatments reported clinical outcomes; comparative studies … Only 3 of 7 studies found increased number of hours of CPAP use; only 1 of 3 studies found persistent